阅读说明：本技术 一种用于超高温金属溶液的输送泵 (Delivery pump for ultra-high temperature metal solution ) 是由 丛小青 袁丹青 于 2019-11-22 设计创作，主要内容包括：本发明公开了一种用于超高温金属溶液的输送泵,安装箱为长方体,安装箱为碳化硅箱,排污管一端连通安装箱,电动阀为两个,且分别置于排污管和进气管上,安装筒置于安装箱的侧壁,安装筒的一端连通安装箱,安装筒内设有电动液压杆,电动液压杆的固定端与安装筒之间固定连接,电动液压杆的伸出端设有活塞,活塞为陶瓷活塞,活塞上套接有密封圈,密封圈与安装筒之间滑动连接,可以在输送金属溶液后对输送泵进行清洗,避免会有金属溶液在输送泵的内壁冷却,有利于输送泵的下次使用,还可以使输送泵间歇输送金属溶液,使用起来比较方便。(The invention discloses a delivery pump for ultra-high temperature metal solution, which is characterized in that an installation box is a cuboid, the installation box is a silicon carbide box, one end of a blow-off pipe is communicated with the installation box, two electric valves are arranged and are respectively arranged on the blow-off pipe and an air inlet pipe, an installation cylinder is arranged on the side wall of the installation box, one end of the installation cylinder is communicated with the installation box, an electric hydraulic rod is arranged in the installation cylinder, the fixed end of the electric hydraulic rod is fixedly connected with the installation cylinder, the extending end of the electric hydraulic rod is provided with a piston, the piston is a ceramic piston, a sealing ring is sleeved on the piston, and the sealing ring is in sliding connection with the installation cylinder.)

1. A delivery pump for ultra-high temperature metal solution, characterized in that: comprises an installation box (1), a cleaning unit (2) and an intermittent conveying unit (3);

mounting case (1): the mounting box (1) is a cuboid, and the mounting box (1) is a silicon carbide box;

cleaning unit (2): the cleaning unit (2) comprises a micro ultrasonic generator (21), an electric valve (22), a sewage discharge pipe (23), an air inlet pipe (24) and an ultrasonic transducer (25), the miniature ultrasonic generator (21) is arranged on the upper surface of the installation box (1), the ultrasonic transducer (25) is arranged on the lower surface of the installation box (1), the input end of the ultrasonic transducer (25) is electrically connected with the output end of the miniature ultrasonic generator (21), the air inlet pipe (24) is arranged on the upper surface of the installation box (1), one end of the air inlet pipe (24) is communicated with the installation box (1), the other end of the air inlet pipe (24) is connected with external high-temperature steam, the drain pipe (23) is arranged at the lower end of the side wall of the installation box (1), one end of the drain pipe (23) is communicated with the installation box (1), two electric valves (22) are arranged and are respectively arranged on the drain pipe (23) and the air;

intermittent conveyance unit (3): the intermittent conveying unit (3) comprises a mounting cylinder (31), an electric hydraulic rod (32), a sealing ring (33) and a piston (34), the mounting cylinder (31) is arranged on the side wall of the mounting box (1), one end of the mounting cylinder (31) is communicated with the mounting box (1), the electric hydraulic rod (32) is arranged in the mounting cylinder (31), the fixed end of the electric hydraulic rod (32) is fixedly connected with the mounting cylinder (31), the extending end of the electric hydraulic rod (32) is provided with the piston (34), the piston (34) is a ceramic piston, the sealing ring (33) is sleeved on the piston (34), and the sealing ring (33) is in sliding connection with the mounting cylinder (31);

the electric hydraulic control device is characterized by further comprising a control switch group (7), wherein the control switch group (7) is arranged on the upper surface of the installation box (1), the input end of the control switch group (7) is electrically connected with the output end of an external power supply, and the output end of the control switch group (7) is electrically connected with the input ends of the miniature ultrasonic generator (21), the electric valve (22), the ultrasonic transducer (25) and the electric hydraulic rod (32).

2. The delivery pump for ultra-high temperature metal solution according to claim 1, characterized in that: still include feeding pipe joint (4) and inlet pipe (5), the upper surface of install bin (1) is arranged in inlet pipe (5), and the one end intercommunication install bin (1) of inlet pipe (5), the other end of inlet pipe (5) are equipped with feeding pipe joint (4).

3. The delivery pump for ultra-high temperature metal solution according to claim 1, characterized in that: still include heat insulating sheet (8), six heat insulating sheet (8) just place the lateral wall of install bin (1) respectively in, heat insulating sheet (8) are the polyurethane piece.

4. The delivery pump for ultra-high temperature metal solution according to claim 1, characterized in that: still include construction bolt (9) and support frame (10), support frame (10) are two, and arrange both ends around install bin (1) lower surface respectively in, are equipped with two mounting holes on support frame (10), are equipped with construction bolt (9) in the mounting hole.

5. The delivery pump for ultra-high temperature metal solution according to claim 1, characterized in that: still include discharging pipe (11) and discharging pipe joint (14), the lateral wall of install bin (1) is arranged in discharging pipe (11), and one end intercommunication install bin (1) of discharging pipe (11), the other end of discharging pipe (11) are equipped with discharging pipe joint (14).

6. The delivery pump for ultra-high temperature metal solution according to claim 2, characterized in that: still include check valve (6), check valve (6) are two, and place in respectively on inlet pipe (5) and discharging pipe (11).

7. The delivery pump for ultra-high temperature metal solution according to claim 1, characterized in that: the electric heating wire (12) is arranged on the inner side wall of the installation box (1), and the input end of the electric heating wire (12) is electrically connected with the output end of the control switch group (7).

8. The delivery pump for ultra-high temperature metal solution according to claim 1, characterized in that: the mounting box is characterized by further comprising a reinforcing plate (13), wherein the reinforcing plate (13) is arranged on the lower side of the mounting cylinder (31), and a triangle is formed among the reinforcing plate (13), the mounting box (1) and the mounting cylinder (31).

Technical Field

The invention relates to the technical field of delivery pumps, in particular to a delivery pump for an ultrahigh-temperature metal solution.

Background

In modern industrial production, when casting hardware workpieces, raw materials are required to be melted into metal solution, and then the metal solution is conveyed into a mold for molding through a conveying pump, at present, along with the continuous development of various fields such as machinery, irrigation, chemical industry, petroleum, nuclear industry, aerospace and the like, occasions needing to convey high temperature, granular medium, corrosive medium and high-lift small-flow pumps are increasing, and compared with gear pumps, screw rotor pumps and other volumetric pumps, the novel pump has the advantages of simple structure, small flow, high lift, low specific rotating speed, high efficiency, capability of realizing mixed conveying of gas and liquid and the like;

the existing high-temperature molten aluminum delivery pump disclosed in the application number of CN201621239975.0 does not need parts such as a liquid inlet valve, a liquid outlet valve, a seal, a safety valve and the like, so that the high-temperature molten aluminum delivery pump has the advantages of simple structure, convenience in maintenance and low manufacturing cost; the flow and the lift are stable, the pulsation phenomenon is avoided, and the method is particularly suitable for precision production process flow; the mixed transfusion of liquid, solid and liquid and gas can be realized, and the use space is widened; the rotor part of the high-temperature aluminum liquid conveying pump is a high-speed uniform rotating body, the operation is stable, and the vibration and the noise are very small. The pump case rotor does not contact with the stator, so can carry the medium that contains the granule and by the restriction that the conveying medium does not receive viscosity, but set up like this and can not wash the delivery pump after carrying metallic solution, there is metallic solution at the inner wall cooling of delivery pump, be unfavorable for the next use of delivery pump, and, current delivery pump is continuous transport when carrying metallic solution, when carrying metallic solution to a plurality of moulds, need add the control unit, make the delivery pump intermittently carry metallic solution, it is inconvenient not enough to use.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a delivery pump for an ultra-high temperature metal solution, which can be cleaned after the metal solution is delivered, so that the metal solution is prevented from being cooled on the inner wall of the delivery pump, the next use of the delivery pump is facilitated, the metal solution can be delivered intermittently by the delivery pump, the use is more convenient, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: a delivery pump for ultra-high temperature metal solution comprises an installation box, a cleaning unit and an intermittent delivery unit;

installing a box: the mounting box is a cuboid, and the mounting box is a silicon carbide box;

a cleaning unit: the cleaning unit comprises a micro ultrasonic generator, an electric valve, two blow-off pipes, an air inlet pipe and two ultrasonic transducers, wherein the micro ultrasonic generator is arranged on the upper surface of the installation box, the ultrasonic transducers are arranged on the lower surface of the installation box, the input ends of the ultrasonic transducers are electrically connected with the output ends of the micro ultrasonic generator, the air inlet pipe is arranged on the upper surface of the installation box, one end of the air inlet pipe is communicated with the installation box, the other end of the air inlet pipe is connected with external high-temperature steam, the blow-off pipes are arranged at the lower end of the side wall of the installation box, one end of each blow-off pipe;

an intermittent conveyance unit: the intermittent conveying unit comprises an installation cylinder, an electric hydraulic rod, a sealing ring and a piston, wherein the installation cylinder is arranged on the side wall of the installation box, one end of the installation cylinder is communicated with the installation box, the electric hydraulic rod is arranged in the installation cylinder, the fixed end of the electric hydraulic rod is fixedly connected with the installation cylinder, the extending end of the electric hydraulic rod is provided with the piston, the piston is a ceramic piston, the sealing ring is sleeved on the piston, and the sealing ring is in sliding connection with the installation cylinder;

the device comprises a mounting box, a micro ultrasonic generator, an electric valve, an ultrasonic transducer and an electric hydraulic rod, wherein the mounting box is arranged on the upper surface of the mounting box;

when the electric hydraulic pump is used, after the metal solution is conveyed, the miniature ultrasonic generator and the ultrasonic transducer are opened, the miniature ultrasonic generator can send ultrasonic waves to the ultrasonic transducer, the ultrasonic transducer can convert the ultrasonic waves into mechanical energy so as to drive the installation box to vibrate, so that the metal solution attached to the inner side wall of the installation box can be vibrated down, then the electric valve is opened, high-temperature steam is injected into the installation box through the air inlet pipe so as to drive the residual metal solution to be discharged from the blow-off pipe, so that the conveying pump can be cleaned after the metal solution is conveyed, the metal solution is prevented from being cooled on the inner wall of the conveying pump, the next use of the conveying pump is facilitated, when the metal solution is conveyed, the electric hydraulic rod is opened so as to shrink, the electric hydraulic rod can drive the piston to move backwards, so that the metal solution can be pumped into the installation box, then the electric hydraulic rod is extended out, so that the metal solution can be extruded out of the installation box, and the intermittent conveying of the metal solution can be realized through the periodic front-back movement of the electric hydraulic rod, so that the metal solution can be conveyed by the conveying pump intermittently when the metal solution is conveyed to a plurality of dies, and the use is more convenient.

Further, still include feed pipe joint and inlet pipe, the upper surface of install bin is arranged in to the inlet pipe, and the one end intercommunication install bin of inlet pipe, the other end of inlet pipe are equipped with feed pipe joint, can be used for making metal solution get into the install bin.

Further, still include the heat insulating sheet, six pieces of heat insulating sheet, and place the lateral wall of install bin in respectively, the heat insulating sheet is the polyurethane piece, prevents that someone from contacting the install bin and being scalded.

Further, still include construction bolt and support frame, the support frame is two, and places both ends around the installation box lower surface respectively in, is equipped with two mounting holes on the support frame, is equipped with construction bolt in the mounting hole, can be used for installing the installation box.

Furthermore, still include discharging pipe and discharging pipe joint, the lateral wall of installing box is placed in to the discharging pipe, and one end intercommunication installing box of discharging pipe, the other end of discharging pipe are equipped with discharging pipe joint, can be used for making metal solution extrude from the installing box.

Furthermore, still include the check valve, the check valve is two, and arrange respectively in on inlet pipe and the discharging pipe, can be used for guaranteeing that metal solution carries out one-way removal.

Furthermore, the metal solution cooling device also comprises an electric heating wire, wherein the electric heating wire is arranged on the inner side wall of the installation box, and the input end of the electric heating wire is electrically connected with the output end of the control switch group and can be used for preventing the metal solution from being cooled in the conveying process.

Furthermore, the installation barrel also comprises a reinforcing plate, wherein the reinforcing plate is arranged on the lower side of the installation barrel, and a triangle is formed among the reinforcing plate, the installation box and the installation barrel, so that the stability of the installation barrel can be improved.

Compared with the prior art, the invention has the beneficial effects that: the delivery pump for the ultra-high temperature metal solution has the following advantages:

1. the cleaning unit is arranged, ultrasonic waves can be sent to the ultrasonic transducer through the miniature ultrasonic generator, the ultrasonic transducer can convert the ultrasonic waves into mechanical energy, so that the mounting box can be driven to vibrate, the metal solution attached to the inner side wall of the mounting box can be vibrated down, then the electric valve is opened, high-temperature steam is injected into the mounting box through the air inlet pipe, and therefore the residual metal solution can be driven to be discharged from the blow-off pipe, the conveying pump can be cleaned after the metal solution is conveyed, the metal solution is prevented from being cooled on the inner wall of the conveying pump, and the next use of the conveying pump is facilitated;

2. the intermittent type conveying unit is further arranged, the electric hydraulic rod is contracted, the electric hydraulic rod can drive the piston to move backwards, so that the metal solution can be extracted into the installation box, then the electric hydraulic rod extends out, the metal solution can be extruded out of the installation box, periodic front and back movement of the electric hydraulic rod can be achieved, intermittent conveying of the metal solution can be achieved, and therefore when the metal solution is conveyed to a plurality of dies, the metal solution can be conveyed by the conveying pump intermittently, and the use is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the mounting cylinder of the present invention.

In the figure: the device comprises an installation box 1, a cleaning unit 2, a miniature ultrasonic generator 21, an electric valve 22, a sewage discharge pipe 23, an air inlet pipe 24, an ultrasonic transducer 25, an intermittent conveying unit 3, an installation cylinder 31, an electric hydraulic rod 32, a sealing ring 33, a piston 34, a feeding pipe joint 4, a feeding pipe 5, a check valve 6, a control switch group 7, a heat insulation sheet 8, an installation bolt 9, a support frame 10, a discharge pipe 11, an electric heating wire 12, a reinforcing plate 13 and a discharge pipe joint 14.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a delivery pump for ultra-high temperature metal solution comprises an installation box 1, a cleaning unit 2 and an intermittent delivery unit 3;

installation box 1: the installation box 1 is a cuboid, and the installation box 1 is a silicon carbide box;

the cleaning unit 2: the cleaning unit 2 comprises a micro ultrasonic generator 21, an electric valve 22, a drain pipe 23, an air inlet pipe 24 and ultrasonic transducers 25, wherein the micro ultrasonic generator 21 is arranged on the upper surface of the installation box 1, the ultrasonic transducers 25 are arranged on the lower surface of the installation box 1, the input end of each ultrasonic transducer 25 is electrically connected with the output end of the micro ultrasonic generator 21, the air inlet pipe 24 is arranged on the upper surface of the installation box 1, one end of the air inlet pipe 24 is communicated with the installation box 1, the other end of the air inlet pipe 24 is connected with external high-temperature steam, the drain pipe 23 is arranged at the lower end of the side wall of the installation box 1, one end of the drain pipe 23 is communicated with the installation box 1, the electric valves 22 are two and are respectively arranged on the drain pipe 23 and the air inlet pipe 24, when the cleaning unit is used, after the metal solution is conveyed, the ultrasonic transducer 25 can convert ultrasonic waves into mechanical energy, so that the installation box 1 can be driven to vibrate, the metal solution attached to the inner side wall of the installation box 1 can be vibrated down, then the electric valve 22 is opened, high-temperature steam is injected into the installation box 1 through the air inlet pipe 24, and therefore the residual metal solution can be driven to be discharged from the drain pipe 23, the conveying pump can be cleaned after the metal solution is conveyed, the metal solution is prevented from being cooled on the inner wall of the conveying pump, and the next use of the conveying pump is facilitated;

the intermittent conveyance unit 3: the intermittent delivery unit 3 comprises an installation cylinder 31, an electric hydraulic rod 32, a sealing ring 33 and a piston 34, the installation cylinder 31 is arranged on the side wall of the installation box 1, one end of the installation cylinder 31 is communicated with the installation box 1, the electric hydraulic rod 32 is arranged in the installation cylinder 31, the fixed end of the electric hydraulic rod 32 is fixedly connected with the installation cylinder 31, the extending end of the electric hydraulic rod 32 is provided with the piston 34, the piston 34 is a ceramic piston, the sealing ring 33 is sleeved on the piston 34, the sealing ring 33 is in sliding connection with the installation cylinder 31, when the metal solution is delivered, the electric hydraulic rod 32 is opened to retract the electric hydraulic rod 32, the electric hydraulic rod 32 drives the piston to move backwards, so that the metal solution can be extracted into the installation box 1, then the electric hydraulic rod 32 extends out, so that the metal solution can be extruded from the installation box 1, and the electric hydraulic rod 32 periodically moves forwards and backwards, the intermittent delivery of the metal solution can be realized, so that the delivery pump can deliver the metal solution intermittently when the metal solution is delivered to a plurality of dies, and the use is more convenient;

the device also comprises a control switch group 7, wherein the control switch group 7 is arranged on the upper surface of the installation box 1, the input end of the control switch group 7 is electrically connected with the output end of an external power supply, and the output end of the control switch group 7 is electrically connected with the input ends of the micro ultrasonic generator 21, the electric valve 22, the ultrasonic transducer 25 and the electric hydraulic rod 32.

The metal solution installation box comprises an installation box body and is characterized by further comprising a feeding pipe joint 4 and a feeding pipe 5, wherein the feeding pipe 5 is arranged on the upper surface of the installation box body 1, one end of the feeding pipe 5 is communicated with the installation box body 1, and the feeding pipe joint 4 is arranged at the other end of the feeding pipe 5 and can be used for enabling metal solution to enter the installation box body 1.

Wherein, still include heat insulating sheet 8, six pieces of heat insulating sheet 8, and place the lateral wall of installing box 1 in respectively, heat insulating sheet 8 is the polyurethane piece, prevents that someone from contacting installing box 1 and being scalded.

The mounting box comprises a mounting box body and is characterized by further comprising two mounting bolts 9 and two support frames 10, wherein the two support frames 10 are respectively arranged at the front end and the rear end of the lower surface of the mounting box body 1, two mounting holes are formed in the support frames 10, and the mounting bolts 9 are arranged in the mounting holes and can be used for mounting the mounting box body 1.

The metal solution discharging device further comprises a discharging pipe 11 and a discharging pipe joint 14, wherein the discharging pipe 11 is arranged on the side wall of the installation box 1, one end of the discharging pipe 11 is communicated with the installation box 1, and the discharging pipe joint 14 is arranged at the other end of the discharging pipe 11 and can be used for enabling metal solution to be extruded out of the installation box 1.

The device also comprises two check valves 6, wherein the two check valves 6 are respectively arranged on the feeding pipe 5 and the discharging pipe 11 and can be used for ensuring that the metal solution moves unidirectionally.

The metal solution cooling device further comprises a heating wire 12, wherein the heating wire 12 is arranged on the inner side wall of the installation box 1, and the input end of the heating wire 12 is electrically connected with the output end of the control switch group 7 and can be used for preventing the metal solution from being cooled in the conveying process.

The mounting structure further comprises a reinforcing plate 13, wherein the reinforcing plate 13 is arranged on the lower side of the mounting cylinder 31, and a triangular shape is formed among the reinforcing plate 13, the mounting box 1 and the mounting cylinder 31, so that the stability of the mounting cylinder 31 can be improved.

When in use: after the metal solution is conveyed, the micro ultrasonic generator 21 and the ultrasonic transducer 25 are opened, the micro ultrasonic generator 21 sends ultrasonic waves to the ultrasonic transducer 25, the ultrasonic transducer 25 can convert the ultrasonic waves into mechanical energy, so that the installation box 1 can be driven to vibrate, the metal solution attached to the inner side wall of the installation box 1 can be vibrated down, then the electric valve 22 is opened, high-temperature steam is injected into the installation box 1 through the air inlet pipe 24, so that the residual metal solution can be driven to be discharged from the sewage discharge pipe 23, the conveying pump can be cleaned after the metal solution is conveyed, the metal solution is prevented from being cooled on the inner wall of the conveying pump, the next use of the conveying pump is facilitated, when the metal solution is conveyed, the electric hydraulic rod 32 is opened, the electric hydraulic rod 32 is contracted, and the electric hydraulic rod 32 can drive the piston to move backwards, thereby can extract metallic solution to the install bin 1 in, then make the electronic hydraulic stem stretch out 32 to can make metallic solution extrude from the install bin 1 in, through the periodic fore-and-aft motion of electronic hydraulic stem 32, can realize metallic solution's intermittent type and carry, thereby can be when carrying metallic solution to a plurality of moulds, make the delivery pump intermittent type carry metallic solution, it is more convenient to use.

It should be noted that the electric heating wire 12 disclosed in this embodiment is Cr20Ni80, the micro ultrasonic generator 21 is LSA-E2, the electric valve 22 is W-F129220S-20T, the ultrasonic transducer 25 is LSA-20KHZ, the electric hydraulic rod 32 is JN185T, the core chip of the control switch set 7 is a PLC single chip, specifically siemens S7-200, and the control switch set 7 controls the electric heating wire 12, the micro ultrasonic generator 21, the electric valve 22, the ultrasonic transducer 25 and the electric hydraulic rod 32 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.