阅读说明：本技术 带防离析装置的三通放料管及其放料方法 (Three-way discharging pipe with anti-segregation device and discharging method thereof ) 是由 苏明义 杨鹏 陈熙缉 于 2021-07-23 设计创作，主要内容包括：本发明公开一种带防离析装置的三通放料管及其放料方法,包括放料主管以及连通在所述放料主管下端的第一放料支管和第二放料支管,放料主管包括相对设置的第一侧壁和第二侧壁,在第一侧壁上开设有多个第一插口,每个第一插口中均按同一方向倾斜插接有一块第一防离析挡板,每块第一防离析挡板插入所述放料主管管腔的深度分别通过第一伸缩机构控制；在第二侧壁上开设有多个第二插口,每个第二插口按同一方向倾斜插接有一块第二防离析挡板,每块第二防离析挡板插入所述放料主管管腔的深度分别通过第二伸缩机构控制。上述结构及方法能够减少砂石或混凝土骨料下料时的离析问题,保障成品质量。(The invention discloses a three-way discharging pipe with an anti-segregation device and a discharging method thereof, wherein the three-way discharging pipe comprises a discharging main pipe, a first discharging branch pipe and a second discharging branch pipe, wherein the first discharging branch pipe and the second discharging branch pipe are communicated with the lower end of the discharging main pipe; a plurality of second sockets are formed in the second side wall, each second socket is obliquely inserted with a second anti-segregation baffle in the same direction, and the depth of each second anti-segregation baffle inserted into the pipe cavity of the discharging main pipe is controlled by a second telescopic mechanism respectively. The structure and the method can reduce the segregation problem of the sandstone or concrete aggregate during the blanking and ensure the quality of finished products.)

1. A three-way discharging pipe with an anti-segregation device comprises a discharging main pipe, a first discharging branch pipe and a second discharging branch pipe, wherein the first discharging branch pipe and the second discharging branch pipe are communicated with the lower end of the discharging main pipe; the second side wall is provided with a plurality of second sockets, each second socket is obliquely inserted into a second anti-segregation baffle in the same direction, each second anti-segregation baffle is inserted into the depth of the cavity of the discharge main pipe and is controlled by a second telescopic mechanism respectively, and the second anti-segregation baffles and the plurality of the first anti-segregation baffles are distributed in the cavity of the discharge main pipe in a staggered manner.

2. The three-way discharge pipe with an anti-segregation device according to claim 1, wherein a first sealing member for sealing connection with the first anti-segregation barrier is provided in the first socket, and a second sealing member for sealing connection with the second anti-segregation barrier is provided in the second socket.

3. The three-way discharging pipe with the segregation preventing device according to claim 2, wherein a first mounting frame is arranged on the first side wall, a first telescopic mechanism is fixedly mounted on the first mounting frame, a telescopic rod of the first telescopic mechanism extends along the inclined direction of the first segregation preventing baffle, and the tail end of the telescopic rod is connected to the corresponding first segregation preventing baffle.

4. The three-way discharging pipe with the segregation preventing device according to claim 3, wherein a second mounting rack is arranged on the second side wall, a second telescoping mechanism is fixedly mounted on the second mounting rack, a telescopic rod of the second telescoping mechanism extends along the inclined direction of the second segregation preventing baffle, and the tail end of the telescopic rod is connected to the corresponding second segregation preventing baffle.

5. The three-way discharging pipe with the segregation preventing device according to claim 4, wherein the first telescoping mechanism and/or the second telescoping mechanism are both air cylinders.

6. The three-way discharging pipe with an segregation preventing device according to any one of claims 1 to 5, wherein a plurality of the first spigots are equally spaced apart in a width direction of the first side wall; the second sockets are distributed at equal intervals along the width direction of the second side wall.

7. The three-way discharging pipe with the segregation preventing device according to claim 6, wherein the size of the included angle between the first segregation preventing baffle and the first side wall is equal to the size of the included angle between the second segregation preventing baffle and the second side wall.

8. The three-way discharging pipe with an anti-segregation device according to claim 7, wherein the distance between two adjacent first anti-segregation baffles is equal to the distance between two adjacent second anti-segregation baffles.

9. The three-way discharging pipe with an anti-segregation device according to claim 7 or 8, wherein a first flow sensor is arranged on the first discharging branch pipe, and a second flow sensor is arranged on the second discharging branch pipe.

10. A discharging method of the three-way discharging pipe with the segregation reducing prevention device according to any one of claims 1 to 9, characterized by comprising the following steps:

s1, initial state;

s2: acquiring the flow f of a first discharging branch pipe collected by a first flow sensor₁And the flow f of the second discharging branch pipe collected by the second flow sensor₂；

S3: calculating f₁-f₂When Δ f is 0, the initial state is maintained, when Δ f > 0, the process proceeds to step S310, and when Δ f < 0, the process proceeds to step S320;

s310: judging the grade of the delta f, controlling the corresponding first telescopic mechanism to extend according to the grade of the delta f, and entering the step S311;

s311: repeating steps S2 and S3;

s320: judging the grade of the delta f, controlling the corresponding second telescopic mechanism to extend according to the grade of the delta f, and entering the step S321;

s321, repeating the steps S2 and S3;

in step S310, m levels are preset, and the number of extensions of the first telescopic mechanism corresponding to the m levels is a₁、a₂、a₃......a_m(ii) a N is set in advance in step S320The extending quantity of the second telescopic mechanism corresponding to the n grades is b₁、b₂、b₃......b_n。

Technical Field

The invention relates to the technical field of sandstone and concrete processing, in particular to a three-way discharging pipe with an anti-segregation device.

Background

The concrete is one of the most important civil engineering materials in the modern, and is an artificial stone prepared by preparing a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, uniformly stirring, densely forming, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so the consumption of the concrete is more and more large. However, in the concrete aggregate processing process, segregation often occurs, and the quality of the finished concrete aggregate is seriously affected.

By "segregation" is meant that the free-settling mixture (including sand, cement, admixtures, etc.) will fall at different rates due to different resistances in air due to different particle sizes and densities, resulting in the mixture becoming stratified during the fall. The inertia and the fall during the blanking directly determine the weight of the segregation of the concrete aggregate.

In the prior art, at present, each concrete manufacturer mainly focuses on improvement of a transfer tank main body in the aspect of segregation prevention, although the improvements can play a certain role in segregation prevention of concrete aggregate to a certain extent, in practical application, when materials are transferred from a transmission line to a three-way discharging pipe, serious layered segregation can be generated when the aggregate is affected by inertia and gravity at the discharging end of the transmission line, particularly when the three-way discharging pipe discharges materials to two charging machines simultaneously, each component of the concrete aggregate is easy to generate a bipolar differentiation phenomenon in the two charging machines, and finally the quality of the finished concrete aggregate in the charging machines is unqualified.

Disclosure of Invention

Aiming at the problems, the invention provides the three-way discharging pipe with the anti-segregation device, which can reduce the segregation problem during the discharging of the concrete aggregate and ensure the quality of the concrete aggregate finished product.

In order to achieve the purpose, the invention discloses a three-way discharging pipe with an anti-segregation device, which comprises a discharging main pipe, a first discharging branch pipe and a second discharging branch pipe, wherein the first discharging branch pipe and the second discharging branch pipe are communicated with the lower end of the discharging main pipe; the second side wall is provided with a plurality of second sockets, each second socket is obliquely inserted into a second anti-segregation baffle in the same direction, each second anti-segregation baffle is inserted into the depth of the cavity of the discharge main pipe and is controlled by a second telescopic mechanism respectively, and the second anti-segregation baffles and the plurality of the first anti-segregation baffles are distributed in the cavity of the discharge main pipe in a staggered manner.

Still further, a first sealing member for sealing connection with the first separation preventing baffle is provided in the first socket, and a second sealing member for sealing connection with the second separation preventing baffle is provided in the second socket.

Further, be provided with first mounting bracket on the first lateral wall, fixed mounting has first telescopic machanism on the first mounting bracket, first telescopic machanism's telescopic link is followed the first incline direction who prevents the baffle of educing extends, and its end-to-end connection corresponds on the first baffle of preventing educing.

Further, be provided with the second mounting bracket on the second lateral wall, fixed mounting has a second telescopic machanism on the second mounting bracket, second telescopic machanism's telescopic link is followed the second prevents that the incline direction of segregation baffle extends, and its end-to-end connection corresponds on the second prevents segregation baffle.

Further, the first telescopic mechanism and/or the second telescopic mechanism are both air cylinders.

Furthermore, a plurality of the first sockets are distributed at equal intervals along the width direction of the first side wall; the second sockets are distributed at equal intervals along the width direction of the second side wall.

Furthermore, the size of an included angle between the first anti-segregation baffle and the first side wall is equal to the size of an included angle between the second anti-segregation baffle and the second side wall.

Further, a distance between two adjacent first anti-segregation baffles is equal to a distance between two adjacent second anti-segregation baffles.

Furthermore, a first flow sensor is arranged on the first discharging branch pipe, and a second flow sensor is arranged on the second discharging branch pipe.

Based on the structure, the invention also provides a discharging method, which is characterized by comprising the following steps:

s1, initial state;

s2: acquiring the flow f of a first discharging branch pipe collected by a first flow sensor₁And the flow f of the second discharging branch pipe collected by the second flow sensor₂；

S3: calculating f₁-f₂When Δ f is 0, the initial state is maintained, when Δ f > 0, the process proceeds to step S310, and when Δ f < 0, the process proceeds to step S320;

s310: judging the grade of the delta f, controlling the corresponding first telescopic mechanism to extend according to the grade of the delta f, and entering the step S311;

s311: repeating steps S2 and S3;

s320: judging the grade of the delta f, controlling the corresponding second telescopic mechanism to extend according to the grade of the delta f, and entering the step S321;

s321, repeating the steps S2 and S3;

in step S310, m levels are set, and the number of extensions of the first telescopic mechanism corresponding to the m levels is a₁、a₂、a₃......a_m(ii) a In step S320, n levels are set, and the number of extensions of the second telescopic mechanism corresponding to the n levels is b₁、b₂、b₃......b_n。

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

(1) by utilizing the first anti-segregation baffle and the second anti-segregation baffle which are inserted and connected with the side wall of the discharging main pipe, when concrete aggregate falls from the discharging main pipe to be in contact with the first anti-segregation baffle or/and the second anti-segregation baffle, reverse pushing is formed on the concrete aggregate under the action of the first anti-segregation baffle or/and the second anti-segregation baffle, so that each component separated from the concrete aggregate is mixed with materials again, a certain anti-segregation effect is achieved, and the finished product quality of the concrete aggregate is improved;

(2) the technical effect of draining the second discharging branch pipe can be achieved by selecting the number of the first anti-segregation baffles inserted into the pipe cavity of the discharging main pipe and controlling the insertion depth of the first anti-segregation baffles by using the first telescopic mechanism; the technical effect of draining the first discharging branch pipe can be achieved by selecting the number of the second anti-segregation baffles inserted into the pipe cavity of the discharging main pipe and controlling the insertion depth of the second anti-segregation baffles by using the second telescopic mechanism; therefore, under the cooperation of the structures, the concrete aggregate components in the first discharging branch pipe and the second discharging branch pipe can be balanced, the phenomenon of dipolar differentiation is avoided, and the quality of the concrete aggregate falling into the charging machine is further ensured;

(3) the material flow in the first discharging branch pipe and the material flow in the second discharging branch pipe can be detected through the first flow sensor and the second flow sensor respectively, and automatic control of the flow in the first discharging branch pipe and the second discharging branch pipe can be achieved through cooperation of the first telescopic mechanism and the second telescopic mechanism.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a left side view of the first embodiment;

FIG. 3 is a top view of the first embodiment;

FIG. 4 is an internal block diagram of one embodiment from one perspective;

FIG. 5 is an internal structural view of the first embodiment from another perspective;

reference numbers in the figures: 1-a material feeding main pipe, 2-a first material feeding branch pipe, 3-a second material feeding branch pipe, 4-a first socket, 5-a first anti-segregation baffle, 6-a first telescopic mechanism, 7-a second socket, 8-a second anti-segregation baffle, 9-a second telescopic mechanism, 10-a first sealing element, 11-a second sealing element, 12-a first mounting frame, 13-a second mounting frame, 14-a first flow sensor and 15-a second flow sensor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Fig. 1 to 3 disclose a first embodiment of the invention: a three-way discharging pipe with an anti-segregation device comprises a discharging main pipe 1, and a first discharging branch pipe 2 and a second discharging branch pipe 3 which are communicated with the lower end of the discharging main pipe 1, and is characterized in that the discharging main pipe 1 comprises a first side wall and a second side wall which are oppositely arranged, a plurality of first sockets 4 are arranged on the first side wall, a first anti-segregation baffle 5 is obliquely inserted into each first socket 4 in the same direction, and the depth of each first anti-segregation baffle 5 inserted into the pipe cavity of the discharging main pipe 1 is controlled by a first telescopic mechanism 6; seted up a plurality of second sockets 7 on the second lateral wall, every second socket 7 pegs graft according to same direction slope has a second to prevent segregation baffle 8, every the second prevents segregation baffle 8 and inserts the degree of depth that the blowing was responsible for 1 lumen is respectively through the control of second telescopic machanism 9, and the polylith the second prevents segregation baffle 8 and polylith first prevent segregation baffle 5 is in crisscross distribution in the blowing is responsible for 1 lumen.

Referring to fig. 2 and 5, in order to prevent the leakage of the material from the socket and ensure the sealing performance of the discharge main pipe 1, a first sealing member 10 for sealing and connecting the first anti-segregation barrier 5 is disposed in the first socket 4, and a second sealing member 11 for sealing and connecting the second anti-segregation barrier 8 is disposed in the second socket 7.

When the concrete implementation shown in fig. 4, be provided with first mounting bracket 12 on the first lateral wall, fixed mounting has first telescopic machanism 6 on the first mounting bracket 12, the telescopic link of first telescopic machanism 6 is followed the incline direction of first anti-segregation baffle 5 extends, and its end-to-end connection is corresponding on the first anti-segregation baffle 5. Be provided with second mounting bracket 13 on the second lateral wall, fixed mounting has second telescopic machanism 9 on the second mounting bracket 13, second telescopic machanism 9's telescopic link is followed the second prevents that the incline direction of segregation baffle 8 extends, and its end-to-end connection corresponds on the second prevents segregation baffle 8. The first telescopic mechanism 6 and/or the second telescopic mechanism 9 are both cylinders. It will be appreciated that in other embodiments, the first and/or second telescoping mechanisms 6, 9 may take other forms, such as a ball screw arrangement or a rack and pinion arrangement.

As can be seen from fig. 2 and 3, in practical application, a plurality of the first sockets 4 are distributed at equal intervals along the width direction of the first side wall; the second sockets 7 are equally spaced along the width of the second side wall. The size of an included angle between the first anti-segregation baffle 5 and the first side wall is equal to the size of an included angle between the second anti-segregation baffle 8 and the second side wall. The interval between two adjacent first anti-segregation baffles 5 is equal to the interval between two adjacent second anti-segregation baffles 8.

As shown in fig. 5, in order to automatically control the flow rate in the first discharging branch pipe 2 and the second discharging branch pipe 3, a first flow sensor 14 is provided on the first discharging branch pipe 2, and a second flow sensor 15 is provided on the second discharging branch pipe 3.

Based on the structure, the embodiment also discloses a discharging method, which is characterized by comprising the following steps:

s1, initial state;

s2: acquiring the flow f of a first discharging branch pipe collected by a first flow sensor₁And the flow f of the second discharging branch pipe collected by the second flow sensor₂；

S3: calculating f₁-f₂When Δ f is 0, the initial state is maintained, when Δ f > 0, the process proceeds to step S310, and when Δ f < 0, the process proceeds to step S320;

s310: judging the grade of the delta f, controlling the corresponding first telescopic mechanism to extend according to the grade of the delta f, and entering the step S311;

s311: repeating steps S2 and S3;

s320: judging the grade of the delta f, controlling the corresponding second telescopic mechanism to extend according to the grade of the delta f, and entering the step S321;

s321, repeating the steps S2 and S3;

in step S310, m levels are set, and the number of extensions of the first telescopic mechanism corresponding to the m levels is a₁、a₂、a₃......a_m(ii) a In step S320, n levels are set, and the number of extensions of the second telescopic mechanism corresponding to the n levels is b₁、b₂、b₃......b_n。

The following explains the present embodiment by taking as an example that 3 grades (i.e., m and n are 5) are set in step S310 and step S320, and the material is concrete:

when materials enter the first discharging branch pipe and the second discharging branch pipe from the discharging main pipe respectively, the first flow sensor and the second flow sensor detect f1 and f2 respectively, and when f is detected₁-f₂When the difference value delta f is equal to 0, the flow rates of f1 and f2 are judged to be consistent, at the moment, all components of the material are relatively uniform, therefore, the initial state is only required to be kept, and when the delta f is larger than 0, the flow rate of f2 is judged to be relatively uniformLittle, need judge the flow difference grade according to delta f's numerical value this moment, when delta f belongs to first grade, start a corresponding first telescopic machanism and stretch into the blowing and be responsible for the lumen, make the first anti-segregation baffle of connecting on its telescopic link with the material drainage to the second blowing branch pipe in. When the delta f belongs to the second grade, the three corresponding first telescopic mechanisms are started to extend into the tube cavity of the main discharging pipe, so that the first anti-segregation baffle plates connected to the telescopic rods of the three first telescopic mechanisms can guide the materials into the second discharging branch pipes. When the delta f belongs to the third grade, five corresponding first telescopic mechanisms are started to stretch into the discharging main pipe cavity, so that the first anti-segregation baffle plates connected to the telescopic rods of the five first telescopic mechanisms can guide the materials into the second discharging branch pipes, when the delta f is less than 0, the flow of the f1 is judged to be small, the flow difference grade needs to be judged according to the numerical value of the delta f, when the delta f belongs to the first grade, one corresponding second telescopic mechanism is started to stretch into the discharging main pipe cavity, and the second anti-segregation baffle plates connected to the telescopic rods of the five first telescopic mechanisms can guide the materials into the first discharging branch pipes. When the delta f belongs to the second grade, the corresponding three second telescopic mechanisms are started to extend into the tube cavity of the main discharging pipe, so that the second anti-segregation baffle plates connected to the telescopic rods of the three second telescopic mechanisms can guide the materials into the first discharging branch pipe. And when the delta f belongs to the third grade, starting the corresponding five second telescopic mechanisms to extend into the tube cavity of the main discharging pipe, so that the second anti-segregation baffle connected to the telescopic rods of the five second telescopic mechanisms guides the materials to the first discharging branch pipe.

In summary, by using the first anti-segregation baffle 5 and the second anti-segregation baffle 8 inserted on the sidewall of the discharging main pipe 1, when the concrete aggregate falls from the discharging main pipe 1 to contact with the first anti-segregation baffle 5 or/and the second anti-segregation baffle 8, the reverse pushing is formed on the concrete aggregate under the action of the first anti-segregation baffle 5 or/and the second anti-segregation baffle 8, so that each component separated from the concrete aggregate is mixed with the material again, a certain anti-segregation effect is achieved, and the finished product quality of the concrete aggregate is improved; the technical effect of draining the second discharging branch pipe 3 can be achieved by selecting the number of the first anti-segregation baffles 5 inserted into the pipe cavity of the discharging main pipe 1 and controlling the insertion depth of the first anti-segregation baffles 5 by using the first telescopic mechanism 6; the technical effect of draining the first discharging branch pipe 2 can be achieved by selecting the number of the second anti-segregation baffles 8 inserted into the pipe cavity of the discharging main pipe 1 and controlling the insertion depth of the second anti-segregation baffles 8 by using the second telescopic mechanism 9; therefore, under the cooperation of the structures, the material flow in the first discharging branch pipe 2 and the second discharging branch pipe 3 can be balanced, and meanwhile, under the reverse pushing of the segregation-preventing baffle, the phenomenon of two-pole differentiation can be basically avoided, and the quality of concrete aggregate falling into the charging machine is further ensured; the material flow in the first discharging branch pipe 2 and the second discharging branch pipe 3 can be respectively monitored through the first flow sensor 14 and the second flow sensor 15, and automatic control of the flow in the first discharging branch pipe 2 and the second discharging branch pipe 3 can be achieved through cooperation of the first telescopic mechanism 6 and the second telescopic mechanism 9.

It should be noted that the three-way discharging pipe with the anti-segregation device and the discharging method thereof provided by the embodiment are also applicable to the fields of sand and mortar.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.