阅读说明：本技术 一种石膏板辅料添加装置 (Gypsum board auxiliary material adds device ) 是由 刘夫强 徐涛 于世峰 于 2021-11-19 设计创作，主要内容包括：本发明公开了一种石膏板辅料添加装置,包括输送管路和安装在输送管路上的抽吸泵、状态监测机构和阻断阀模块以及控制模块,状态监测机构实时监测输送管路的输送状态,阻断阀模块用于切换辅料添加剂输送模式和堵塞清理模式,控制模块根据状态监测机构的反馈信号判断输送管路的输送状态,并根据输送状态调控抽吸泵和阻断阀模块的运行状态。本发明通过设置状态监测机构实时监测辅料添加剂输送状态,通过设置阻断阀模块切换输送管路和堵塞清理管路,在发现堵塞问题时及时切换管路以在清理堵塞后恢复正常输送状态,一体化集成辅料添加剂输送工作和输送管路堵塞清洗工作,减少因辅料添加剂输送不稳定产生的不合格产品。(The invention discloses a gypsum board auxiliary material adding device which comprises a conveying pipeline, a suction pump, a state monitoring mechanism, a blocking valve module and a control module, wherein the suction pump, the state monitoring mechanism, the blocking valve module and the control module are arranged on the conveying pipeline, the state monitoring mechanism monitors the conveying state of the conveying pipeline in real time, the blocking valve module is used for switching an auxiliary material additive conveying mode and a blocking cleaning mode, the control module judges the conveying state of the conveying pipeline according to a feedback signal of the state monitoring mechanism, and regulates and controls the running states of the suction pump and the blocking valve module according to the conveying state. According to the auxiliary material additive conveying device, the conveying state of the auxiliary material additive is monitored in real time through the state monitoring mechanism, the conveying pipeline and the blockage cleaning pipeline are switched through the blocking valve module, the pipeline is switched in time when the blockage problem is found so that the normal conveying state can be recovered after the blockage is cleaned, the auxiliary material additive conveying work and the conveying pipeline blockage cleaning work are integrated, and unqualified products caused by unstable conveying of the auxiliary material additive are reduced.)

1. The utility model provides a gypsum board auxiliary material adds device which characterized in that includes:

the suction pump (1) is arranged on a circulation pipeline of the auxiliary material additive and is used for pumping the auxiliary material additive stored in the storage tank into the circulation pipeline;

the state monitoring mechanism (2) is arranged at the tail of the circulation pipeline and close to the feeding port of the mixer and is used for conveying the auxiliary material additive into the mixer and monitoring the conveying state of the auxiliary material additive in the circulation pipeline;

the blocking valve module (3) is arranged on the circulation pipeline and used for regulating and controlling the circulation state of the fluid in the circulation pipeline, and the circulation state comprises an auxiliary material additive conveying state and a blockage cleaning state;

the control module (4) is respectively in communication connection with the suction pump (1), the state monitoring mechanism (2) and the blocking valve module (3), and is used for sending a regulation and control instruction to the suction pump (1) and the blocking valve module (3) according to a feedback signal of the state monitoring mechanism (2) so as to regulate and control the operation states of the suction pump (1) and the blocking valve module (3);

the control module (4) judges whether the auxiliary material additive in the circulation pipeline is in a normal conveying state or an unstable flow state according to the feedback signal of the state monitoring mechanism (2) so as to integrate the normal conveying work of the auxiliary material additive and the blockage cleaning work of the auxiliary material additive circulation pipeline;

control module (4) is in normal transport state regulation and control suction pump (1) operation work and regulation and control block valve module (3) and block up clearance pipeline and open auxiliary material additive flow path way, so that the flow path way is in auxiliary material additive transport state, control module (4) is in flow unstable state regulation and control suction pump (1) operation work and regulation and control block valve module (3) and block auxiliary material additive flow path way and open and block up clearance pipeline, so that the flow path way is in block up the clearance state.

2. The auxiliary material adding device for gypsum boards as claimed in claim 1, wherein the condition monitoring mechanism (2) comprises a transparent glass pipe (21) and a condition collecting structure arranged on the side of the transparent glass pipe (21), the transparent glass pipe (21) is vertically arranged at the tail of the circulation pipeline, the upstream end of the transparent glass pipe (21) is communicated with the tail of the circulation pipeline, the tail of the transparent glass pipe (21) is arranged at the feeding port of the mixer, and the control module (4) is electrically connected with the condition collecting structure;

transparent glass pipeline (21) are used for carrying the auxiliary material additive and the sign auxiliary material additive's transport state among the pipeline, the state acquisition structure is used for gathering in real time the auxiliary material additive transport situation that transparent glass pipeline (21) shows, control module (4) are received send the regulation and control instruction behind the feedback signal of state acquisition structure extremely suction pump (1) is in order to make suction pump (1) operation work, just control module (4) are regulated and control simultaneously block the running state of valve module (3) and carry auxiliary material additive work or block up the clearance work in order to select.

3. The gypsum board auxiliary material adding device according to claim 2, wherein the circulation pipeline comprises an auxiliary material additive pumping pipeline (5), a conveying pipeline (6), a liquid inlet pipe (7) and a liquid outlet pipe (8), the upstream end of the pumping pipeline (5) is connected to the discharge port of the storage tank, the downstream end of the pumping pipeline (5) is connected to the feed port on one side of the suction pump (1), the upstream end of the conveying pipeline (6) is connected to the discharge port of the suction pump (1), the downstream end of the conveying pipeline (6) is communicated with the upstream feed port of the state monitoring mechanism (2), the downstream discharge port of the state monitoring mechanism (2) is arranged at the feed port of the mixer, one end of the liquid inlet pipe (7) is connected to the feed port on the other side of the suction pump (1), the other end of the liquid inlet pipe (7) is connected with a flushing liquid source, the upstream end part of the liquid outlet pipe (8) is communicated with the tail part of the conveying pipeline (6), and the downstream tail part of the liquid outlet pipe (8) is communicated with a waste liquid receiver;

wherein, pump line (5), suction pump (1) pipeline (6) and clear glass pipeline (21) are connected in order and are formed auxiliary material additive conveying line, feed liquor pipe (7) suction pump (1) pipeline (6) with drain pipe (8) are connected in order and are formed and block up the clearance pipeline.

4. A gypsum board auxiliary material adding device according to claim 3, wherein the blocking valve module (3) comprises a first blocking valve (31), a second blocking valve (32), a third blocking valve (33) and a fourth blocking valve (34) which are respectively connected with the control module (4) in a communication way, the first blocking valve (31) is arranged on the material pumping pipeline (5) and is used for controlling the on-off of the material pumping pipeline (5), the second blocking valve (32) is arranged on the liquid inlet pipe (7) and is used for controlling the on-off of the liquid inlet pipe (7), the third blocking valve (33) is arranged at the upstream end part of the liquid outlet pipe (8) and is used for controlling the on-off of the liquid outlet pipe (8), the fourth blocking valve (34) is installed on the tail end part of the conveying pipeline (6) and is used for controlling the on-off of the conveying pipeline (6);

wherein, control module (4) regulation and control suction pump (1) operation work and regulation and control first block valve (31) and fourth block valve (34) and open and control in step when second block valve (32) and third block valve (33) are closed in step, auxiliary material additive conveying line switches on with normally carry auxiliary material additive, control module (4) regulation and control suction pump (1) operation work and regulation and control first block valve (31) and fourth block valve (34) and close and control in step when second block valve (32) and third block valve (33) are opened in step, block up the clearance pipeline and switch on in order to carry out the washing clearance to conveying pipeline (6) inner chamber jam sediment.

5. A gypsum board auxiliary material adding device according to claim 3, wherein the state collecting structure comprises a transmission light source (22) and a photoelectric conversion module (23), the transmission light source (22) and the photoelectric conversion module (23) are respectively arranged at two sides of the transparent glass pipeline (21), the transmission light source (22) and the photoelectric conversion module (23) are arranged in a positive opposition manner, and the photoelectric conversion module (23) is connected with the control module (4);

the transmission light source (22) is used for emitting light to the transparent glass pipeline (21), the light penetrating through the transparent glass pipeline (21) is projected onto the photoelectric conversion module (23), the photoelectric conversion module (23) captures light transmitted through the transparent glass tube (21), and converts the captured light into an electric feedback signal, the control module (4) judges the conveying state of the auxiliary material additive according to the electric feedback signal and regulates and controls the working states of the suction pump (1) and the block valve module (3), and the more the light projected onto the photoelectric conversion module (23), the stronger the electric feedback signal converted by the photoelectric conversion module (23), the control module (4) regulates and controls the working states of the block valve module (3) and the suction pump (1) according to the electric feedback signal.

6. The gypsum board auxiliary material adding device according to claim 5, wherein when an auxiliary material additive is normally conveyed, the transparent glass pipeline (21) is filled with the auxiliary material additive, and the photoelectric conversion module receives no light and outputs no electric feedback signal;

when the auxiliary material additive is not conveyed stably, the auxiliary material additive is not filled in the inner cavity of the transparent glass pipeline (21), part of light rays emitted by the transmission light source (22) penetrate through the transparent glass pipeline (21) and are projected onto the photoelectric conversion module (23), and the photoelectric conversion module (23) converts light signals into weak electric feedback signals and conveys the weak electric feedback signals to the control module (4);

when the material shortage or equipment failure occurs in the storage tank, the light projected by the transmission light source (22) directly transmits the transparent glass pipeline (21) and projects onto the photoelectric conversion module (23), and the photoelectric conversion module (23) converts a direct light signal into a strong electric feedback signal and transmits the strong electric feedback signal to the control module (4).

7. A gypsum board auxiliary material adding device according to claim 3, wherein the control module (4) comprises a control unit (41) and an alarm unit (42), and the alarm unit (42) and the photoelectric conversion module (23) are respectively connected with the control unit (41);

a preset value is arranged in the control module (4), and the control unit (41) judges the conveying state of the auxiliary material additive according to the received electric feedback signal and regulates and controls the alarm state of the alarm unit (42) in different conveying states;

and specifies that: and if the control unit (41) does not receive the electric feedback signal, the conveying pipeline (6) is judged to be in a normal conveying state, if the control unit (41) judges that the electric feedback signal is smaller than the preset value, the conveying pipeline (6) is judged to be in an unstable flow state, and if the control unit (41) judges that the electric feedback signal is larger than the preset value, the conveying pipeline (6) is judged to be in a fault state.

8. A gypsum board auxiliary material adding device according to claim 7, wherein in the normal conveying state, the control unit (41) controls the suction pump (1) to keep running and simultaneously controls the blocking valve module (3) to keep conducting the auxiliary material additive conveying pipeline;

in the unstable flow state, the control unit (41) regulates and controls the suction pump (1) to operate, and simultaneously regulates and controls the blocking valve module (3) to conduct a blocking cleaning pipeline and block the auxiliary material additive conveying pipeline, and the control unit (41) regulates and controls the alarm unit (42) to execute blocking alarm prompt;

in the fault state, the control unit (41) controls the suction pump (1) to stop running and controls the blocking valve module (3) to simultaneously block the auxiliary material additive conveying pipeline and the blockage cleaning pipeline, and the control unit (41) controls the alarm unit (42) to execute fault alarm prompt.

9. A gypsum board auxiliary material adding device according to claim 4, wherein the transmission light source (22) is a light-splitting instrument for forming a plurality of parallel light beams, and the width of the parallel light beams is not less than the diameter of the transparent glass tube (11).

10. A gypsum board auxiliary material adding device according to claim 4, wherein the control module (4) further comprises a timing unit (43), the timing unit (43) is connected with the control unit (41), and the timing unit (43) is used for counting the delay time of the state switching of the suction pump (1) so as to avoid body loss caused by the instant switching state of the suction pump (1);

the control unit (41) receives the electrical feedback signal and judges that the conveying pipeline (6) is in an unstable flow state, the control unit (41) regulates and controls the suction pump (1) to stop conveying work of the auxiliary material additive, and regulates and controls the blocking valve module (3) to block the conveying pipeline of the auxiliary material additive, the control unit (41) simultaneously regulates and controls the timing unit (43) to time, when the preset delay time of the timing unit (43) is the same, the control unit (41) regulates and controls the suction pump (1) to operate, and simultaneously regulates and controls the blocking valve module (3) to open the blockage cleaning pipeline to perform blockage cleaning work, and the control unit (41) regulates and controls the timing unit (43) to reset;

after the blockage cleaning work is finished, the control unit (41) regulates and controls the suction pump (1) to stop running so as to stop the blockage cleaning work, and simultaneously regulates and controls the timing unit (43) to count again, and when the timing time of the timing unit (43) is the same as the set delay time, the control unit (41) regulates and controls the blocking valve module (3) to close the blockage cleaning pipeline and open the auxiliary material additive conveying pipeline, and the control unit (41) regulates and controls the suction pump (1) to run so as to recover the normal conveying state of the auxiliary material additive.

Technical Field

The invention relates to the technical field of gypsum board production, in particular to a gypsum board auxiliary material adding device.

Background

Corresponding auxiliary materials can be added into the raw materials according to various specifications and varieties in the production process of the gypsum board so as to change the performance of the board. The adding mode of the existing preparation is easy to cause the adding amount of the auxiliary materials to be influenced by artificial subjective factors, and the quality problem of the plate can be caused by excessive or insufficient adding or lack of types of the auxiliary materials.

In the prior art, the auxiliary materials are proportioned and added into the mixing machine to be mixed with the raw materials for standby, the auxiliary material additives are temporarily stored in the auxiliary material additive storage tank in a proportioning mode, the auxiliary material additives in the storage tank are pushed into the conveying pipeline by the conveying pump, the auxiliary material additives are conveyed into the mixing machine by the conveying pipeline, the labor cost and time which need to be matched at present are saved, and the influence of artificial subjective factors is avoided.

However, the auxiliary material additive is stored and conveyed in the storage tank and the conveying pipeline for a long time, crystallization deposition is easily formed in the inner wall of the storage tank and the inner cavity of the conveying pipeline, the conveying pipeline is easily blocked, and the conveying flow of the auxiliary material additive is unstable, so that the production quality of the plate is influenced.

Disclosure of Invention

The invention aims to provide a gypsum board auxiliary material adding device to solve the technical problem that the product yield is influenced due to unstable conveying of an auxiliary material additive in the prior art.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

a gypsum board auxiliary material adds device includes:

the suction pump is arranged on a circulation pipeline of the auxiliary material additive and is used for pumping the auxiliary material additive stored in the storage tank into the circulation pipeline;

the state monitoring mechanism is arranged at the tail of the circulation pipeline and close to the feeding port of the mixer and is used for conveying the auxiliary material additive into the mixer and monitoring the conveying state of the auxiliary material additive in the circulation pipeline;

the blocking valve module is arranged on the flow pipeline and used for regulating and controlling the flow state of the fluid in the flow pipeline, and the flow state comprises an auxiliary material additive conveying state and a blocking cleaning state;

the control module is respectively in communication connection with the suction pump, the state monitoring mechanism and the block valve module and is used for sending a regulation instruction to the suction pump and the block valve module according to a feedback signal of the state monitoring mechanism so as to regulate and control the running states of the suction pump and the block valve module;

the control module judges whether the auxiliary material additive in the circulation pipeline is in a normal conveying state or an unstable flow state according to the feedback signal of the state monitoring mechanism so as to integrate normal conveying work of the auxiliary material additive and blockage cleaning work of the auxiliary material additive circulation pipeline;

the control module is in normal transport state regulation and control suction pump operation work and regulation and control block the valve module and block up clearance pipeline and open auxiliary material additive circulation pipeline, so that the circulation pipeline is in auxiliary material additive transport state, the control module is in flow unstable state regulation and control suction pump operation work and regulation and control block the valve module and block auxiliary material additive circulation pipeline and open and block up clearance pipeline, so that the circulation pipeline is in block up the clearance state.

As a preferred scheme of the present invention, the state monitoring mechanism includes a transparent glass pipe and a state collecting structure disposed at a side portion of the transparent glass pipe, the transparent glass pipe is vertically disposed at a tail portion of the circulation pipeline, an upstream end portion of the transparent glass pipe is communicated with the tail portion of the circulation pipeline, the tail portion of the transparent glass pipe is disposed at the feed port of the mixer, and the control module is electrically connected to the state collecting structure;

the transparent glass pipeline is used for conveying auxiliary material additives and representing the conveying state of the auxiliary material additives in the conveying pipeline, the state acquisition structure is used for acquiring the conveying state of the auxiliary material additives displayed by the transparent glass pipeline in real time, the control module receives a feedback signal of the state acquisition structure and then sends a regulation and control instruction to the suction pump so that the suction pump operates, and the control module regulates and controls the operating state of the blocking valve module to select to convey the auxiliary material additives or to perform blocking and cleaning work.

As a preferred scheme of the invention, the circulation pipeline comprises an auxiliary material additive pumping pipeline, a conveying pipeline, a liquid inlet pipe and a liquid outlet pipe, the upstream end part of the pumping pipeline is connected to the discharge hole of the storage tank, the downstream end part of the pumping pipeline is connected to the feed hole at one side of the suction pump, the upstream end part of the conveying pipeline is connected to the discharge hole of the suction pump, the downstream end part of the conveying pipeline is communicated with the upstream feeding port of the state monitoring mechanism, a downstream discharge port of the state monitoring mechanism is arranged at a feed port of the mixer, one end of the liquid inlet pipe is connected with a feed port at the other side of the suction pump, the other end of the liquid inlet pipe is connected with a flushing liquid source, the upstream end part of the liquid outlet pipe is communicated with the tail part of the conveying pipeline, and the downstream tail part of the liquid outlet pipe is communicated with a waste liquid receiver;

the material pumping pipeline, the suction pump, the conveying pipeline and the transparent glass pipeline are sequentially connected to form an auxiliary material additive conveying pipeline, and the liquid inlet pipe, the suction pump, the conveying pipeline and the liquid outlet pipe are sequentially connected to form a blockage cleaning pipeline.

As a preferred scheme of the present invention, the blocking valve module includes a first blocking valve, a second blocking valve, a third blocking valve and a fourth blocking valve, which are respectively in communication connection with the control module, the first blocking valve is installed on the pumping pipeline and is used for controlling the on-off of the pumping pipeline, the second blocking valve is installed on the liquid inlet pipe and is used for controlling the on-off of the liquid inlet pipe, the third blocking valve is installed at the upstream end of the liquid outlet pipe and is used for controlling the on-off of the liquid outlet pipe, and the fourth blocking valve is installed at the tail end of the conveying pipeline and is used for controlling the on-off of the conveying pipeline;

wherein, control module regulation and control suction pump operation work and regulation and control first block the valve with the fourth blocks the valve and opens and regulate and control in step when the valve is blocked to the second with the third blocks the valve and closes in step, auxiliary material additive conveying pipeline switches on with the normal transportation auxiliary material additive, control module regulation and control suction pump operation work and regulation and control first block the valve with the fourth block the valve and close in step and regulate and control when the valve is blocked to the second with the third blocks the valve and opens in step, it switches on in order to right to block up the clearance with the conveying pipeline inner chamber and deposit and wash the clearance.

As a preferred scheme of the present invention, the state acquisition structure includes a transmission light source and a photoelectric conversion module, the transmission light source and the photoelectric conversion module are respectively disposed on two sides of the transparent glass pipeline, the transmission light source and the photoelectric conversion module are disposed in a right opposite manner, and the photoelectric conversion module is connected to the control module;

the transmission light source is used for transmitting light to the transparent glass pipeline, the light that sees through the transparent glass pipeline is projected on the photoelectric conversion module, the photoelectric conversion module catches the light that sees through the transparent glass pipeline to convert the light that catches into electric feedback signal, control module basis electric feedback signal judges auxiliary material additive's transport state and regulation and control the suction pump with block the operating condition of valve module, and project light on the photoelectric conversion module is more, the process the electric feedback signal that photoelectric conversion module conversion obtained is stronger, control module basis electric feedback signal regulation and control block valve module and the operating condition of suction pump.

As a preferred scheme of the present invention, when the auxiliary material additive is normally conveyed, the transparent glass pipeline is filled with the auxiliary material additive, and the photoelectric conversion module does not receive light and does not have an electrical feedback signal output;

when the auxiliary material additive is not conveyed stably, the inner cavity of the transparent glass pipeline is not filled with the auxiliary material additive, part of light rays emitted by the transmission light source penetrate through the transparent glass pipeline and are projected onto the photoelectric conversion module, and the photoelectric conversion module converts light signals into weak electric feedback signals and conveys the weak electric feedback signals to the control module;

when the material shortage or equipment failure occurs in the storage tank, the light projected by the transmission light source directly transmits the transparent glass pipeline and projects onto the photoelectric conversion module, and the photoelectric conversion module converts a direct light signal into a strong electric feedback signal and transmits the strong electric feedback signal to the control module.

As a preferred scheme of the present invention, the control module includes a control unit and an alarm unit, and the alarm unit and the photoelectric conversion module are respectively connected to the control unit;

a preset value is set in the control module, the control unit judges the conveying state of the auxiliary material additive according to the received electric feedback signal and regulates and controls the alarm state of the alarm unit in different conveying states,

and specifies that: the control unit judges that the conveying pipeline is in a normal conveying state if not receiving the electric feedback signal, judges that the conveying pipeline is in an unstable flow state if the control unit judges that the electric feedback signal is smaller than the preset value, and judges that the conveying pipeline is in a fault state if the control unit judges that the electric feedback signal is larger than the preset value.

As a preferable scheme of the present invention, in the normal conveying state, the control unit regulates the suction pump to keep running and simultaneously regulates the blocking valve module to keep conducting the auxiliary material additive conveying pipeline state;

in the unstable flow state, the control unit regulates and controls the suction pump to operate, simultaneously regulates and controls the blocking valve module to conduct a blocking cleaning pipeline and block the auxiliary material additive conveying pipeline, and regulates and controls the alarm unit to execute blocking alarm prompt;

in the fault state, the control unit regulates and controls the suction pump to stop running and the blocking valve module to simultaneously block the auxiliary material additive conveying pipeline and the blockage cleaning pipeline, and the control unit regulates and controls the alarm unit to execute fault alarm prompt.

In a preferred embodiment of the present invention, the transmission light source is a light-splitting device, the light-splitting device is configured to form a plurality of parallel light beams, and the width of the parallel light beams is not less than the diameter of the transparent glass tube.

As a preferred scheme of the present invention, the control module further includes a timing unit, the timing unit is connected to the control unit, and the timing unit is configured to count a delay time of state transition of the suction pump, so as to avoid a body loss caused by an instant state transition of the suction pump;

the control unit receives the electrical feedback signal and judges that the conveying pipeline is in an unstable flow state, the control unit regulates and controls the suction pump to stop running so as to stop conveying work of the auxiliary material additive, and regulates and controls the blocking valve module to block the auxiliary material additive conveying pipeline, the control unit simultaneously regulates and controls the timing unit to time, when the preset delay time of the timing unit is the same, the control unit regulates and controls the suction pump to run, and simultaneously regulates and controls the blocking valve module to open the blocking cleaning pipeline so as to perform blocking cleaning work, and the control unit regulates and controls the timing unit to reset;

after the blockage cleaning work is finished, the control unit regulates and controls the suction pump to stop running so as to stop the blockage cleaning work, simultaneously regulates and controls the timing unit to count again, when the timing time of the timing unit is the same as the set delay time, the control unit regulates and controls the blocking valve module to close the blockage cleaning pipeline and open the auxiliary material additive conveying pipeline, and the control unit regulates and controls the suction pump to run so as to recover the normal conveying state of the auxiliary material additive.

Compared with the prior art, the invention has the following beneficial effects:

according to the auxiliary material additive conveying device, the conveying state of the auxiliary material additive is monitored in real time by the state monitoring mechanism, the pipeline blockage situation is found in time, the conveying pipeline and the blockage cleaning pipeline are switched by the blocking valve module, the pipeline blockage cleaning is switched in time under the regulation and control of the control module so as to recover the normal conveying state, the auxiliary material additive conveying work and the conveying pipeline blockage cleaning work are integrated, and unqualified products generated due to unstable conveying of the auxiliary material additive are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a partial structural state of a normal conveying state according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure for clearing blockage according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a local structural state in a fault state according to an embodiment of the present invention;

the reference numerals in the drawings denote the following, respectively:

1-a suction pump; 2-a condition monitoring mechanism; 3-a block valve module; 4-a control module; 5-a material pumping pipeline; 6-a conveying pipeline; 7-a liquid inlet pipe; 8-a liquid outlet pipe; 9-a saving tank;

21-a clear glass tube; 22-a transmissive light source; 23-a photoelectric conversion module;

31-a first blocking valve; 32-a second blocking valve; 33-a third block valve; 34-a fourth block valve;

41-a control unit; 42-an alarm unit; 43-timing unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the invention provides a gypsum board auxiliary material adding device, which monitors the conveying state of a conveying pipeline in real time by automatically monitoring the conveying state of an auxiliary material additive, finds the blockage of the auxiliary material additive conveying pipeline in time, and processes the blockage in time, thereby reducing unqualified products generated due to unstable conveying of the auxiliary material additive.

The device specifically comprises a suction pump 1, a state monitoring mechanism 2, a blocking valve module 3 and a control module 4.

Suction pump 1 installs on auxiliary material additive's circulation pipeline, be arranged in the auxiliary material additive pump that stores in the holding tank is gone into the circulation pipeline, state monitoring mechanism 2 sets up at the circulation pipeline afterbody and closes on the quick-witted pan feeding mouth department of mixing, be used for carrying auxiliary material additive in the mixer and monitoring the transport state of auxiliary material additive in the circulation pipeline, block valve module 3 and set up on the circulation pipeline, a flow state for regulating and control the interior fluidic flow state of circulation pipeline, and the flow state includes auxiliary material additive transport state and blocks up clearance state, control module 4 respectively with suction pump 1, state monitoring mechanism 2 and block valve module 3 communication connection, be used for sending the regulation and control instruction to suction pump 1 and block valve module 3 according to the feedback signal of state monitoring mechanism 2, with the running state of regulation and control suction pump 1 and block valve module 3.

The control module 4 judges whether the auxiliary material additive in the circulation pipeline is in a normal conveying state or an unstable flow state according to the feedback signal of the state monitoring mechanism 2 so as to integrate normal conveying work of the auxiliary material additive and blockage cleaning work of the auxiliary material additive circulation pipeline.

The control module 4 regulates and controls the operation of the suction pump 1 and the blockage valve module 3 to block the blockage cleaning pipeline and open the auxiliary material additive circulation pipeline in a normal conveying state, so that the circulation pipeline is in an auxiliary material additive conveying state, and the control module 4 regulates and controls the operation of the suction pump 1 and the blockage valve module 3 to block the auxiliary material additive circulation pipeline and open the blockage cleaning pipeline in a flow instable state, so that the circulation pipeline is in a blockage cleaning state.

This embodiment integration auxiliary material additive carries work and conveying line to block up cleaning work, implements to block up the clearance (when blockking up and influence auxiliary material additive transport stability easily), and does not influence the continuation of follow-up auxiliary material additive and carry. The realization principle is as follows:

the auxiliary material additive pipeline blocks up and can lead to auxiliary material additive flow unstable in the pipeline, sets up transparent glass pipeline 21 as observation window, sets up the light source in transparent glass pipeline 21 one side, and the opposite side sets up the photoelectric conversion module. The flow state of the auxiliary material additive represented by the transparent glass pipeline 21 is used as a judgment standard of the conveying state of the conveying pipeline, and the control module 4 regulates and controls the suction pump 1 and the blocking valve module 3 to perform corresponding treatment according to different conveying states so as to enable the pipeline to recover the normal conveying state as soon as possible.

The automatic monitoring automatic processing work of this embodiment is different from the work of auxiliary material addition among the prior art, when carrying, can real-time supervision transport state, finds the pipeline automatically and blocks up the problem and clear up the jam with resume normal transport state once more, avoids producing more defective products because of carrying the unstability.

Specifically, state monitoring mechanism 2 includes clear glass pipeline 21 and sets up the state collection structure at the clear glass pipeline 21 lateral part, and clear glass pipeline 21 is vertical to be set up at the afterbody of circulation pipeline, and the upstream end of clear glass pipeline 21 communicates with the afterbody of circulation pipeline, and the afterbody setting of clear glass pipeline 21 is in mixing machine feed inlet department.

The transparent glass pipeline 21 is used for conveying auxiliary material additives and representing the conveying state of the auxiliary material additives in the conveying pipeline, the state acquisition structure is used for acquiring the conveying state of the auxiliary material additives displayed by the transparent glass pipeline 21 in real time, the control module 4 receives feedback signals of the state acquisition structure and then sends a regulation and control instruction to the suction pump 1 to enable the suction pump 1 to operate, and the control module 4 regulates and controls the operation state of the blocking valve module 3 to select to convey the auxiliary material additives or to perform blocking and cleaning work.

In detail, the state collecting structure includes a transmission light source 22 and a photoelectric conversion module 23, the transmission light source 22 and the photoelectric conversion module 23 are respectively disposed at two sides of the transparent glass tube 21, the transmission light source 22 and the photoelectric conversion module 23 are disposed opposite to each other, and the photoelectric conversion module 23 is connected to the control module 4.

The transmission light source 22 preferably adopts a light-splitting instrument, the light-splitting instrument is used for forming a plurality of parallel light beams, and the width of the parallel light beams is not less than the diameter size of the transparent glass tube 11. Transmission light source 22 is used for to transparent glass pipeline 21 emission light, the light that sees through transparent glass pipeline 21 projects on photoelectric conversion module 23, photoelectric conversion module 23 catches the light that sees through transparent glass pipeline 21, and convert the light that catches into electric feedback signal, control module 4 judges the transport state of auxiliary material additive and regulates and control suction pump 1 and the operating condition who blocks valve module 3 according to electric feedback signal, and the more the light that projects on photoelectric conversion module 23, the electric feedback signal who obtains through photoelectric conversion module 23 conversion is stronger, control module 4 blocks valve module 3 and suction pump 1's operating condition according to electric feedback signal regulation and control.

Circulation pipeline includes auxiliary material additive pump line 5, pipeline 6, feed liquor pipe 7 and drain pipe 8, pump line 5's upper reaches end connection is on the discharge gate of reserve jar, pump line 5's low reaches end connection is on the one side feed inlet of suction pump 1, pipeline 6's upper reaches end connection is on the discharge gate of suction pump 1, pipeline 6's low reaches end and state monitoring mechanism 2's upper reaches pan feeding port intercommunication, state monitoring mechanism 2's low reaches discharge port sets up at mixing machine pan feeding port department, the opposite side pan feeding mouth at suction pump 1 is connected to the one end of feed liquor pipe 7, the other end and the flushing liquid source of feed liquor pipe 7 are connected, the upper reaches end of drain pipe 8 and pipeline 6's afterbody intercommunication, the low reaches afterbody intercommunication waste liquid acceptor of drain pipe 8.

Wherein, the pumping pipeline 5, the suction pump 1, the conveying pipeline 6 and the transparent glass pipeline 21 are sequentially connected to form an auxiliary material additive conveying pipeline, and the liquid inlet pipe 7, the suction pump 1, the conveying pipeline 6 and the liquid outlet pipe 8 are sequentially connected to form a blockage cleaning pipeline. The blockage cleaning pipeline and the auxiliary material additive conveying pipeline share the suction pump 1 and the conveying pipeline 6, so that the integration of normal conveying work and blockage cleaning work is realized.

In detail, the blocking valve module 3 comprises a first blocking valve 31, a second blocking valve 32, a third blocking valve 33 and a fourth blocking valve 34 which are respectively in communication connection with the control module 4, the first blocking valve 31 is installed on the pumping pipeline 5 and used for controlling the on-off of the pumping pipeline 5, the second blocking valve 32 is installed on the liquid inlet pipe 7 and used for controlling the on-off of the liquid inlet pipe 7, the third blocking valve 33 is installed at the upstream end of the liquid outlet pipe 8 and used for controlling the on-off of the liquid outlet pipe 8, and the fourth blocking valve 34 is installed at the tail end of the conveying pipeline 6 and used for controlling the on-off of the conveying pipeline 6;

wherein, when control module 4 regulates and controls 1 operation work of suction pump and regulates and controls that first block valve 31 and fourth block valve 34 and regulate and control the second block valve 32 and the third block valve 33 and close in step, auxiliary material additive conveying pipeline switches on with the normal transportation auxiliary material additive, control module 4 regulates and controls 1 operation work of suction pump and regulates and controls first block valve 31 and fourth block valve 34 and regulate and control the second block valve 32 and the third block valve 33 and open in step, block up the clearance pipeline and switch on in order to carry out the washing clearance to 6 inner chamber jam deposits of conveying pipeline.

When the auxiliary material additive is normally conveyed, the transparent glass pipeline 21 is filled with the auxiliary material additive, and the photoelectric conversion module cannot receive light and does not have electric feedback signal output.

When the auxiliary material additive is not conveyed stably, the auxiliary material additive is not filled in the inner cavity of the transparent glass pipeline 21, the light part emitted by the transmission light source 22 penetrates through the transparent glass pipeline 21 and is projected onto the photoelectric conversion module 23, and the photoelectric conversion module 23 converts the light signal into a weak electric feedback signal and conveys the weak electric feedback signal to the control module 4.

When the material shortage or the equipment failure occurs in the storage tank, the light projected by the transmission light source 22 directly transmits through the transparent glass pipe 21 and projects onto the photoelectric conversion module 23, and the photoelectric conversion module 23 converts the direct light signal into a strong electric feedback signal and transmits the strong electric feedback signal to the control module 4.

The control module 4 comprises a control unit 41 and an alarm unit 42, and the alarm unit 42 and the photoelectric conversion module 23 are respectively connected with the control unit 41. A preset value is arranged in the control module 4, the control unit 41 judges the conveying state of the auxiliary material additive according to the received electric feedback signal and regulates and controls the alarm state of the alarm unit 42 in different conveying states,

and specifies that: the control unit 41 determines that the conveying pipe 6 is in a normal conveying state if the control unit 41 does not receive the electrical feedback signal, determines that the conveying pipe 6 is in an unstable flow state if the control unit 41 determines that the electrical feedback signal is smaller than a preset value, and determines that the conveying pipe 6 is in a fault state if the control unit 41 determines that the electrical feedback signal is larger than the preset value.

Fig. 2 to 4 are schematic diagrams showing signal transmission and partial structural states in three different states, wherein,

in a normal conveying state, the control unit 41 regulates and controls the suction pump 1 to keep running and simultaneously regulates and controls the blocking valve module 3 to keep conducting the auxiliary material additive conveying pipeline state;

in an unstable flow state, the control unit 41 regulates and controls the operation of the suction pump 1, and simultaneously regulates and controls the blocking valve module 3 to conduct the blocking cleaning pipeline and block the auxiliary material additive conveying pipeline, and the control unit 41 regulates and controls the alarm unit 42 to execute blocking alarm prompt;

in a fault state, the control unit 41 regulates and controls the suction pump 1 to stop running, the blocking valve module 3 to simultaneously block the auxiliary material additive conveying pipeline and the blockage cleaning pipeline, and the control unit 41 regulates and controls the alarm unit 42 to execute fault alarm prompt.

The control module 4 further comprises a timing unit 43, the timing unit 43 is connected with the control unit 41, and the timing unit 43 is used for counting the delay time of the state switching of the suction pump 1 so as to avoid the body loss caused by the instant state switching of the suction pump 1;

the control unit 41 receives the electrical feedback signal and judges that the conveying pipeline 6 is in an unstable flow state, the control unit 41 regulates and controls the suction pump 1 to stop the conveying work of the auxiliary material additive, the blocking valve module 3 to block the conveying pipeline of the auxiliary material additive, the control unit 41 regulates and controls the timing unit 43 to time at the same time, when the preset delay time of the timing unit 43 is the same, the control unit 41 regulates and controls the suction pump 1 to operate, and simultaneously regulates and controls the blocking valve module 3 to open the blocking cleaning pipeline to perform the blocking cleaning work, and the control unit 41 regulates and controls the timing unit 43 to reset;

after the blockage cleaning operation is completed, the control unit 41 controls the suction pump 1 to stop operating to stop the blockage cleaning operation, and simultaneously controls the timing unit 43 to count again, and when the timing time of the timing unit 43 is the same as the set delay time, the control unit 41 controls the blocking valve module 3 to close the blockage cleaning pipeline and open the auxiliary material additive conveying pipeline, and the control unit 41 controls the suction pump 1 to operate to recover the normal conveying state of the auxiliary material additive.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.