CN219116634U

CN219116634U - Automatic pressure compensating device for material conveying

Info

Publication number: CN219116634U
Application number: CN202222826183.5U
Authority: CN
Inventors: 杨伟豪; 李冬梅; 麦培坤; 王鑫; 韦荣南
Original assignee: Foshan Tianlu Intelligent Equipment Technology Co Ltd
Current assignee: Foshan Tianlu Intelligent Equipment Technology Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-06-02
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses an automatic pressure supplementing device for material conveying, which comprises a pipeline, wherein a pressure supplementing mechanism which is convenient for automatic pressure supplementing is arranged on the pipeline, the pressure supplementing mechanism comprises a mounting frame which is fixedly connected to the pipeline, an air inlet plate is arranged on the mounting frame, a plurality of air inlet holes are formed in the air inlet plate, each air inlet hole is communicated with the pipeline, a plugging plate is connected onto the mounting frame in a sliding manner, a plurality of plugging holes are formed in the plugging plate, and each plugging hole is matched with each air inlet hole. According to the utility model, through the arrangement of the air supplementing mechanism, the air pressure in the pipeline can be detected, the pipeline is automatically supplemented with air through transmission, and the excessive material concentration in the pipeline is diluted, so that the material in the pipeline can smoothly circulate, the pipeline can be timely supplemented with air without manual operation, the air supplementing efficiency is improved, and meanwhile, the pipeline is automatically supplemented with air, and the labor cost is saved.

Description

Automatic pressure compensating device for material conveying

Technical Field

The utility model relates to the technical field of material conveying, in particular to an automatic pressure compensating device for material conveying.

Background

In the material conveying system, the negative pressure of powder is carried and can have the condition that the pipeline is blocked, and the reason of blocking the pipe is various, for example: the pipeline main body is overlong, the elbow is too much, the friction force of the material in the conveying process is increased, the material conveying efficiency is low, and the like. For the situation of pipe blockage caused by overhigh material concentration, the traditional solution method is to disassemble the main pipeline, and supplement a proper amount of air to dilute the overhigh material concentration, so that the material in the pipeline can be conveyed smoothly, efficiently and smoothly.

Compared with CN213084739U, the pipeline blocking removing device and the material conveying system are characterized in that when the material conveying system carries out negative pressure material distribution, materials in a storage bin are conveyed into a multi-component metering bin through a Roots blower, when the concentration of the materials in a pipeline is too high for a certain reason to block, a pressure transmitter in the blower system can prompt and give an alarm, the pressure in the pipeline is too high, and the Roots blower can stop working. At this time, the blockage removing assembly can be manually opened, so that air can enter the pipeline through the air supplementing port of the connecting main body, and a proper amount of air is supplemented into the pipeline to dilute the excessive material concentration.

Foretell clear stifled device of pipeline and material conveying system, through pressure transmitter suggestion warning, artificially open clear stifled subassembly, let the pipeline in mend into appropriate amount of air, at every turn when need carry out the air supplementing to the pipeline, all need the manual switch of opening, on the one hand air supplementing inefficiency, on the other hand, need special personnel to watch, increased the human cost.

Therefore, an automatic pressure compensating device for material conveying is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide an automatic pressure supplementing device for material conveying, which is used for solving the problem of low air supplementing efficiency in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic pressure supplementing device for material conveying comprises a pipeline, wherein a pressure supplementing mechanism convenient for automatic pressure supplementing is arranged on the pipeline;

the pressure supplementing mechanism comprises a mounting frame fixedly connected to a pipeline, an air inlet plate is arranged on the mounting frame, a plurality of air inlet holes are formed in the air inlet plate, the air inlet holes are communicated with the pipeline, a plugging plate is slidably connected to the mounting frame, a plurality of plugging holes are formed in the plugging plate, the plugging holes are matched with the air inlet holes, a sliding assembly which is convenient to slide the plugging plate is arranged on the mounting frame, and a detection mechanism used for detecting air pressure in the pipeline is arranged on the pipeline.

The sliding assembly comprises sliding grooves formed in two side walls of the mounting frame, sliding blocks are connected to the two sliding grooves in a sliding mode, one ends of the sliding blocks are connected with the plugging plates, and driving assemblies which are convenient to drive the plugging plates are arranged on the mounting frame.

The driving assembly comprises a guide rod fixedly connected in one of the two sliding grooves, the sliding blocks are slidably connected to the guide rod, the other one of the two sliding grooves is internally connected with a threaded rod, the sliding blocks are in threaded connection with the threaded rod, a motor is fixedly connected to the mounting frame, and the output end of the motor is connected with the threaded rod.

The detection mechanism comprises a mounting cavity formed in the inner wall of the pipeline, a conical sleeve is fixedly connected in the mounting cavity, and a plugging ball is arranged on the conical sleeve.

One end fixedly connected with first spring of shutoff ball, the other end of first spring is connected with the diapire of installation cavity, the shutoff ball offsets with the inner wall of toper cover under the elastic force of first spring.

Be equipped with the transmission subassembly that is used for carrying out signal transmission to intraductal high pressure on the pipeline, transmission subassembly is including seting up the mounting hole in the pipeline, be equipped with proximity switch on the mounting hole inner wall, sliding connection has the induction rod on the mounting hole, the induction rod sets up with the proximity switch is concentric.

The induction rod is located on the side wall of the installation cavity and is fixedly connected with a fixing plate, a second spring is sleeved on the induction rod, and two ends of the second spring are respectively connected with the fixing plate and the inner wall of the installation cavity.

The pipeline is provided with a controller, and the controller is electrically connected with the motor and the proximity switch.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the air supplementing mechanism, the air pressure in the pipeline can be detected, the pipeline is automatically supplemented with air through transmission, and the excessive material concentration in the pipeline is diluted, so that the material in the pipeline can smoothly circulate, the pipeline can be timely supplemented with air without manual operation, the air supplementing efficiency is improved, and meanwhile, the pipeline is automatically supplemented with air, and the labor cost is saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the pressure compensating mechanism of the present utility model;

FIG. 3 is a schematic diagram showing the internal structure of the detecting mechanism of the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view of fig. 3 at C.

In the figure: 1. a pipe; 201. a mounting frame; 202. an air inlet plate; 203. an air inlet hole; 204. a plugging plate; 205. plugging the hole; 301. a sliding groove; 302. a sliding block; 401. a guide rod; 402. a threaded rod; 403. a motor; 501. a mounting hole; 502. a proximity switch; 503. an induction rod; 601. a mounting cavity; 602. a conical sleeve; 603. a blocking ball; 604. a first spring; 701. a fixing plate; 702. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the automatic pressure compensating device for material conveying provided by the utility model comprises a pipeline 1, wherein a pressure compensating mechanism which is convenient for automatic pressure compensation is arranged on the pipeline 1;

the pressure supplementing mechanism comprises a mounting frame 201 fixedly connected to the pipeline 1, an air inlet plate 202 is arranged on the mounting frame 201, a plurality of air inlet holes 203 are formed in the air inlet plate 202, each air inlet hole 203 is communicated with the pipeline 1, a plugging plate 204 is slidably connected to the mounting frame 201, a plurality of plugging holes 205 are formed in the plugging plate 204, each plugging hole 205 is matched with the air inlet hole 203, a sliding component which is convenient for sliding the plugging plate 204 is arranged on the mounting frame 201, a detection mechanism for detecting the air pressure in the pipeline is arranged on the pipeline 1, the pipeline 1 is automatically supplemented with air through the arrangement of the air supplementing mechanism, the excessive material concentration in the pipeline 1 is diluted, the materials in the pipeline 1 can smoothly circulate without manual operation, the air supplementing to the pipeline 1 can be timely carried out, the air supplementing efficiency is improved, meanwhile, the pipeline 1 is automatically supplemented with air, and the labor cost is saved.

The sliding component comprises sliding grooves 301 formed in two side walls of the mounting frame 201, sliding blocks 302 are connected to the two sliding grooves 301 in a sliding mode, one ends of the two sliding blocks 302 are connected with the plugging plate 204, a driving component which is convenient to drive the plugging plate 204 is arranged on the mounting frame 201, and the plugging plate 204 is convenient to slide through the arrangement of the sliding component.

The driving assembly comprises a guide rod 401 fixedly connected in one of two sliding grooves 301, a sliding block 302 which is positioned in the same sliding groove 301 with the guide rod 401 is slidingly connected on the guide rod 401, a threaded rod 402 is rotationally connected in the other of the two sliding grooves 301, the sliding block 302 which is positioned in the same sliding groove 301 with the guide rod 401 is in threaded connection with the threaded rod 402, a motor 403 is fixedly connected on the mounting frame 201, the output end of the motor 403 is connected with the threaded rod 402, and the blocking plate 204 is conveniently driven to move through the arrangement of the driving assembly.

The detection mechanism comprises a mounting cavity 601 formed in the inner wall of the pipeline 1, a conical sleeve 602 is fixedly connected in the mounting cavity 601, a plugging ball 603 is arranged on the conical sleeve 602, and through the arrangement of the detection mechanism, the air pressure in the pipeline 1 can form a sensitive reaction in time, so that the pipeline 1 can be conveniently and timely supplemented with air.

One end fixedly connected with first spring 604 of shutoff ball 603, the other end of first spring 604 is connected with the diapire of installation cavity 601, and shutoff ball 603 offsets with the inner wall of toper cover 602 under the elastic force of first spring 604, and the shutoff ball 603 of being convenient for resets after removing.

Be equipped with the transmission subassembly that is used for carrying out signal transmission to intraductal high pressure on pipeline 1, transmission subassembly is equipped with proximity switch 502 including seting up the mounting hole 501 in pipeline 1 on the mounting hole 501 inner wall, and sliding connection has sensing rod 503 on the mounting hole 501, and sensing rod 503 and proximity switch 502 set up concentrically, are convenient for with the change of pipeline 1 internal air pressure to the mode of signal of telecommunication conveys away.

The induction rod 503 is located the inside lateral wall of installation cavity 601 and fixedly connected with fixed plate 701, and the cover is equipped with second spring 702 on the induction rod 503, and the both ends of second spring 702 are connected with fixed plate 701 and the inner wall of installation cavity 601 respectively, and the induction rod 503 of being convenient for resets after removing.

The pipeline 1 is provided with a controller, and the controller is electrically connected with the motor 403 and the proximity switch 502, so that the controller is convenient to receive an electric signal of the proximity switch 502 and control the starting of the motor 403.

Working principle: firstly, when the concentration of the material in the pipeline 1 is too high for some reason and is blocked, the air pressure in the pipeline 1 is increased, the increased air pressure can push the blocking ball 603 to move away from the conical sleeve 602, at the moment, the first spring 604 is stressed and deformed to form elastic force, the sensing rod 503 is extruded when the blocking ball 603 moves away from the conical sleeve 602, during the extrusion process of the sensing rod 503, the second spring 702 is stressed and deformed to form elastic force, so that the sensing rod 503 moves close to the proximity switch 502, and when the sensing rod 503 enters the detection distance of the proximity switch 502, the proximity switch 502 can send an electric indication to the controller;

then, under the control of the controller, the motor 403 is started, the threaded rod 402 rotates under the drive of the motor 403, and the blocking plate 204 is driven to move under the meshing transmission action of the threaded rod 402 and the sliding block 302 and the guiding action of the guide rod 401, so that the blocking hole 205 on the blocking plate 204 is communicated with the air inlet 203 on the air inlet plate 202, at the moment, air enters the pipeline 1 to supplement air to the pipeline 1, so that the excessive material concentration in the pipeline 1 is diluted, and the material of the pipeline 1 can smoothly circulate;

finally, when air enters the pipeline 1, the material in the pipeline 1 circulates smoothly, the air pressure in the pipeline 1 returns to the normal state, the blocking ball 603 is not pushed, the blocking ball 603 is pushed to be propped against the conical sleeve 602 again under the elastic force of the first spring 604, the sensing rod 503 is reset under the elastic force of the second spring 702, the detection distance away from the proximity switch 502 is kept away, the proximity switch 502 stops sending an electric indication to the controller, the motor 403 is reversely rotated under the control of the controller, the blocking hole 205 on the blocking plate 204 is driven to be staggered with the air inlet 203, the air can not enter the pipeline 1 any more, the air pressure in the pipeline 1 can be detected through the arrangement of the air supplementing mechanism, the pipeline 1 is automatically supplemented through transmission, the excessive material concentration in the pipeline 1 is diluted, the material in the pipeline 1 can circulate smoothly, the manual operation is not needed, the air supplementing efficiency of the pipeline 1 can be timely carried out, and meanwhile, the labor cost of supplementing the pipeline 1 is saved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic pressure compensating device of material transportation, includes pipeline (1), its characterized in that: the pipeline (1) is provided with a pressure compensating mechanism which is convenient for automatic pressure compensation;

the pressure supplementing mechanism comprises a mounting frame (201) fixedly connected to a pipeline (1), an air inlet plate (202) is arranged on the mounting frame (201), a plurality of air inlet holes (203) are formed in the air inlet plate (202), the air inlet holes (203) are communicated with the pipeline (1), a plugging plate (204) is connected to the mounting frame (201) in a sliding mode, a plurality of plugging holes (205) are formed in the plugging plate (204), the plugging holes (205) are matched with the air inlet holes (203), a sliding assembly which is convenient to slide the plugging plate (204) is arranged on the mounting frame (201), and a detection mechanism used for detecting air pressure in a pipeline is arranged on the pipeline (1).

2. An automatic pressure compensating device for material delivery according to claim 1, wherein: the sliding assembly comprises sliding grooves (301) formed in two side walls of the mounting frame (201), sliding blocks (302) are connected to the two sliding grooves (301) in a sliding mode, one ends of the two sliding blocks (302) are connected with the plugging plate (204), and a driving assembly which is convenient to drive the plugging plate (204) is arranged on the mounting frame (201).

3. An automatic pressure compensating device for material delivery according to claim 2, wherein: the driving assembly comprises a guide rod (401) fixedly connected in one of the sliding grooves (301), the sliding blocks (302) are slidably connected to the guide rod (401), a threaded rod (402) is rotatably connected to the other one of the sliding grooves (301), the sliding blocks (302) are in threaded connection with the threaded rod (402), a motor (403) is fixedly connected to the mounting frame (201), and the output end of the motor (403) is connected with the threaded rod (402).

4. An automatic pressure compensating device for material delivery according to claim 1, wherein: the detection mechanism comprises a mounting cavity (601) formed in the inner wall of the pipeline (1), a conical sleeve (602) is fixedly connected in the mounting cavity (601), and a plugging ball (603) is arranged on the conical sleeve (602).

5. The automatic pressure compensating device for material conveying of claim 4, wherein: one end fixedly connected with first spring (604) of shutoff ball (603), the other end of first spring (604) is connected with the diapire of installation cavity (601), shutoff ball (603) offsets with the inner wall of toper cover (602) under the elastic force of first spring (604).

6. The automatic pressure compensating device for material conveying of claim 4, wherein: be equipped with the transmission subassembly that is used for carrying out signal transmission to intraductal high pressure on pipeline (1), transmission subassembly is including seting up mounting hole (501) in pipeline (1), be equipped with proximity switch (502) on mounting hole (501) inner wall, sliding connection has sensing rod (503) on mounting hole (501), sensing rod (503) set up with the proximity switch (502) is concentric.

7. The automatic pressure compensating device for material conveying of claim 6, wherein: the induction rod (503) is located on the side wall inside the installation cavity (601) and fixedly connected with a fixing plate (701), a second spring (702) is sleeved on the induction rod (503), and two ends of the second spring (702) are respectively connected with the fixing plate (701) and the inner wall of the installation cavity (601).

8. The automatic pressure compensating device for material conveying of claim 6, wherein: the pipeline (1) is provided with a controller, and the controller is electrically connected with the motor (403) and the proximity switch (502).