CN214140614U

CN214140614U - Anti-blocking device of pneumatic conveying system

Info

Publication number: CN214140614U
Application number: CN202120000282.0U
Authority: CN
Inventors: 张云霞; 杜易苇; 徐飞飞
Original assignee: Shandong Zhuoyang Intelligent Environmental Protection Equipment Co ltd
Current assignee: Shandong Zhuoyang Intelligent Environmental Protection Equipment Co ltd
Priority date: 2021-01-02
Filing date: 2021-01-02
Publication date: 2021-09-07
Anticipated expiration: 2031-01-02

Abstract

The utility model discloses an anti-clogging device of a pneumatic conveying system, which comprises a feeding pipe, wherein the right end of the feeding pipe is provided with a filtering box body, the right end of the filtering box body is connected with a first material guide pipe, the right end of the first material guide pipe is provided with a three-way valve, the upper end of the three-way valve is provided with a pressurizing box body, an anti-clogging air source is arranged on the pressurizing box body, the right end of the three-way valve is connected with a second material guide pipe, the right end of the second material guide pipe is provided with a vibrating box body, the second material guide pipe penetrates through the right side wall of the vibrating box body, the inner upper end of the vibrating box body is provided with a limiting plate, the upper surface of the vibrating box body is provided with a two-way motor, two output ends of the two-way motor are respectively provided with two rotating wheels, the two rotating wheels are connected with connecting rods, the lower ends of the two connecting rods respectively penetrate through the upper side wall of the vibrating box body and are respectively rotatably connected with a vibrating push rod, the utility model discloses be equipped with a plurality of stifled structures of preventing, prevent blockking up effectually, improve work efficiency, alleviate the unnecessary labour.

Description

Anti-blocking device of pneumatic conveying system

Technical Field

The utility model relates to a pneumatic conveying technical field, the concrete field is a pneumatic conveying system's anti-clogging device.

Background

Pneumatic conveying, also known as air flow conveying, is a specific application of fluidization technology, which utilizes the energy of air flow to convey granular materials in an enclosed pipeline along the direction of the air flow. Pneumatic conveyor's simple structure, convenient operation, can do horizontally, vertically or the transport of incline direction, can effectively reduce labour cost, improve production efficiency, the putty phenomenon that current pneumatic conveyor system produced in the use always is the urgent technical problem who waits to solve of pneumatic transport, need artifical pipe cutting to dredge work when seriously blockking up, not only increased workman's the amount of labour but also restricted normal production flow, the enterprise cost has been increased, therefore we provide a pneumatic conveyor system's anti-clogging device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic conveying system's anti-clogging device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking device of a pneumatic conveying system comprises an inlet pipe, wherein the right end of the inlet pipe is connected with a filtering box body, the front side of the filtering box body is hinged with a sealing door, a filtering screen is arranged in the filtering box body, the right end of the filtering box body is connected with a first material guide pipe, the right end of the first material guide pipe is connected with a three-way valve, the upper end of the three-way valve is connected with an air inlet pipe, the left end of the air inlet pipe is connected with a pressurizing box body, the left end of the pressurizing box body is connected with an anti-blocking air source, the right end of the three-way valve is connected with a second material guide pipe, the right end of the second material guide pipe is connected with a vibration box body, the second material guide pipe penetrates through the right side wall of the vibration box body, two springs are arranged on the lower side wall in the, the inside upper end of vibrations box body is equipped with the limiting plate, the upper surface of vibrations box body is equipped with the motor storehouse, the inside in motor storehouse is equipped with two-way motor, two output of two-way motor is equipped with two runners respectively, two the edge of runner rotates respectively and is connected with the connecting rod, two the lower extreme of connecting rod runs through the last lateral wall of vibrations box body respectively and rotates respectively and be connected with the vibrations push rod, two the vibrations push rod run through the limiting plate and with limiting plate sliding connection, the right-hand member of second passage is connected with the discharging pipe.

Preferably, the inlet pipe is provided with a pressure gauge, and the pressure gauge is positioned on the left side of the filtering box body.

Preferably, the upper side wall and the lower side wall of the interior of the filtering box body are respectively and symmetrically provided with a U-shaped clamping block, the filter screen is connected in a groove between the two U-shaped clamping blocks in a sliding mode, and a sealing strip is arranged on the edge of the inner side of the sealing door.

Preferably, the inside of the pressurization box body is provided with a dust screen, the inside of the pressurization box body is provided with a conical conduit, and the right end of the conical conduit is connected with the air inlet pipe.

Preferably, the lower surface of vibrations box body is equipped with the mount pad, the four corners of mount pad is run through respectively and is equipped with the screw.

Preferably, the lower end of the vibration push rod is provided with a vibration head, and the vibration head is a rubber soft head.

Preferably, the right end of the feeding pipe is in threaded connection with the left end of the filtering box body, and the right end of the second material guide pipe is in threaded connection with the left end of the discharging pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pneumatic conveyor system's anti-clogging device is equipped with the filtration box body, at the transported substance material in-process, can filter bold material, then follow-up causes the jam to pipeline, simultaneously the utility model discloses a be equipped with anti-clogging air supply, let in pipeline through the pressurized air supply by the intake pipe among the transportation process for when transport rate, also prevent to block up, can blow away the material that is detained to the epilogue, the utility model discloses a vibrations are strikeed to the second passage to the vibrations box body, make inside material be in random not intermittent type motion state, further prevent to block up, then transmit the discharging pipe by the second passage, accomplish pneumatic conveyor's process, the utility model discloses be equipped with a plurality of anti-clogging structures, prevent blockking up effectually, improve work efficiency, alleviate the unnecessary labour.

Drawings

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

FIG. 2 is a schematic view of the expanded structure of the filtering box body of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 1.

In the figure: 1-feeding pipe, 2-filtering box body, 3-filtering net, 4-first material guiding pipe, 5-three-way valve, 6-air inlet pipe, 7-pressurizing box body, 8-anti-blocking air source, 9-second material guiding pipe, 10-vibrating box body, 11-spring, 12-telescopic rod, 13-limiting plate, 14-motor cabin, 15-two-way motor, 16-rotating wheel, 17-connecting rod, 18-vibrating push rod, 19-discharging pipe, 20-pressure gauge, 21-U-shaped fixture block, 22-sealing door, 23-sealing strip, 24-dust screen, 25-conical conduit, 26-mounting seat and 27-vibrating head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-blocking device of a pneumatic conveying system comprises an inlet pipe 1, wherein the right end of the inlet pipe 1 is connected with a filtering box body 2, a sealing door 22 is hinged to the front side of the filtering box body 2, the sealing door 22 is electromagnetically connected with the filtering box body 2, the sealing door 22 can be opened and closed, a filter screen 3 is arranged inside the filtering box body 2, the filter screen 3 can effectively intercept massive materials easy to block, the right end of the filtering box body 2 is connected with a first material guide pipe 4, the right end of the first material guide pipe 4 is connected with a three-way valve 5, the upper end of the three-way valve 5 is connected with an air inlet pipe 6, the left end of the air inlet pipe 6 is connected with a pressurizing box body 7, the left end of the pressurizing box body 7 is connected with an anti-blocking air source 8, the anti-blocking air source 8 blows air into the pressurizing box body 7, and the air pressurized by the pressurizing box body 7 blows into the three-way valve 5, for the material in the transport provides power once more, prevents that the material from being detained in the pipeline, the right-hand member of three-way valve 5 is connected with second passage 9, the right-hand member of second passage 9 is connected with vibrations box body 10, second passage 9 runs through the right side wall of vibrations box body 10, it has two springs 11 to install on the inside lower side wall of vibrations box body 10, two the inside of spring 11 is equipped with telescopic link 12 respectively, and spring 11 and flexible pipe 12 can play certain shock attenuation cushioning effect to second passage 9 in the vibrations fit 10, two the upper end of spring 11 is connected with the downside of second passage 9, the inside upper end of vibrations box body 10 is equipped with limiting plate 13, the upper surface of vibrations box body 10 is equipped with motor storehouse 14, the inside of motor storehouse 14 is equipped with two-way motor 15, two outputs of two-way motor 15 are equipped with two runners 16 respectively, two the edge of runner 16 rotates respectively and is connected with connecting rod 17, two the lower extreme of connecting rod 17 runs through the last lateral wall of vibrations box body 10 respectively and rotates respectively and be connected with vibrations push rod 18, two vibrations push rod 18 run through limiting plate 13 and with limiting plate 13 sliding connection, two-way motor 15's output drives two runners 16 and rotates, and the rotation of runner 16 drives connecting rod 17 motion, and two connecting rods 17 drive vibrations push rod 18 and carry out the up-and-down motion, and then realized the process of two passage 9 reciprocal strikes, make inside material be in random not intermittent type motion state, further prevent to block up, the right-hand member of second passage 9 is connected with discharging pipe 19, and the material transmits discharging pipe 19 through second passage 9, accomplishes transmission process.

Particularly, install manometer 20 on the inlet pipe 1, manometer 20 is located the left side of filtering box body 2, and manometer 20 is used for testing the inside atmospheric pressure of inlet pipe 1.

Particularly, both sides wall symmetry respectively is equipped with U-shaped fixture block 21 about the inside of

filtration box body

2, 3 sliding connection of filter screen have realized dismantling the process to filter screen 3 in the recess between two U-shaped fixture block 21, are convenient for clear up the easy jam material of bold, the inboard edge of sealing door 22 is equipped with sealing strip 23, guarantees sealing door 22 to the sealed effect of filtration box body 2, prevents to influence the transport of material.

Specifically, the inside of pressurization box body 7 is equipped with dust screen 24, the inside of pressurization box body 7 is equipped with toper pipe 25, the right-hand member and the intake pipe 6 of toper pipe 25 are connected, and gaseous process of carrying out the throttle pressurization through toper pipe 25 has been realized to gas.

Particularly, the lower surface of vibrations box body 10 is equipped with mount pad 26, the four corners of mount pad 26 is run through respectively and is equipped with the screw, is convenient for install fixedly vibrations box body 10.

Specifically, the lower end of the vibration push rod 18 is provided with a vibration head 27, the vibration head 27 is a rubber soft head, and the vibration push rod 18 is prevented from wearing the second material guide pipe 9 in the vibration process.

Particularly, the right-hand member of inlet pipe 1 and the left end threaded connection who filters box body 2, the right-hand member of second passage 9 and the left end threaded connection of discharging pipe 19, threaded connection's mode has both guaranteed that the gas tightness is also convenient for right simultaneously the utility model discloses dismantle.

The working principle is as follows: when the utility model is used, materials are put in from the inlet pipe 1, the materials are filtered by the filtering box body 2, the filtering box body 2 can effectively intercept large easily-blocked materials, then the materials enter the three-way valve 5 through the first material guide pipe 4, the anti-blocking air source 8 blows air into the pressurizing box body 7, the air pressurized by the pressurizing box body 7 blows into the three-way valve 5, power is provided for the materials in conveying again, the materials are prevented from being detained in a pipeline, meanwhile, the conveying speed is accelerated, the materials enter the second material guide pipe 9, the output end of the two-way motor 15 drives the two rotating wheels 16 to rotate, the rotating wheels 16 drive the connecting rods 17 to move, the two connecting rods 17 drive the vibration push rods 18 to move up and down, the process of reciprocating knocking the two material guide pipes 9 is realized, the internal materials are in the random and non-intermittent motion state, the blockage is further prevented, the material is transmitted to the discharging pipe 19 through the second material guiding pipe 9, and the transmission process is completed.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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.

Claims

1. The utility model provides an anti-clogging device of pneumatic conveying system, includes inlet pipe (1), its characterized in that: the right-hand member of inlet pipe (1) is connected with filters box body (2), the front side of filtering box body (2) articulates there is sealing door (22), the inside of filtering box body (2) is equipped with filter screen (3), the right-hand member of filtering box body (2) is connected with first passage (4), the right-hand member of first passage (4) is connected with three-way valve (5), the upper end of three-way valve (5) is connected with intake pipe (6), the left end of intake pipe (6) is connected with pressurization box body (7), the left end of pressurization box body (7) is connected with prevents stifled air supply (8), the right-hand member of three-way valve (5) is connected with second passage (9), the right-hand member of second passage (9) is connected with vibrations box body (10), second passage (9) run through the right side wall of vibrations box body (10), two springs (11) are installed to the inside lower side wall of vibrations box body (10), telescopic rods (12) are respectively arranged in the two springs (11), the upper ends of the two springs (11) are connected with the lower side of the second material guide pipe (9), a limiting plate (13) is arranged at the upper end in the vibration box body (10), a motor bin (14) is arranged on the upper surface of the vibration box body (10), the inside in motor storehouse (14) is equipped with two-way motor (15), two outputs of two-way motor (15) are equipped with two runners (16), two respectively the edge of runner (16) rotates respectively and is connected with connecting rod (17), two the lower extreme of connecting rod (17) runs through the last lateral wall of vibrations box body (10) respectively and rotates respectively and is connected with vibrations push rod (18), two vibrations push rod (18) run through limiting plate (13) and with limiting plate (13) sliding connection, the right-hand member of second passage (9) is connected with discharging pipe (19).

2. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: install manometer (20) on inlet pipe (1), manometer (20) are located the left side of filtering box body (2).

3. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the upper side wall and the lower side wall of the inner portion of the filtering box body (2) are symmetrically provided with U-shaped clamping blocks (21) respectively, the filtering net (3) is connected in a groove between the two U-shaped clamping blocks (21) in a sliding mode, and a sealing strip (23) is arranged on the inner side edge of the sealing door (22).

4. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the inside of pressurization box body (7) is equipped with dust screen (24), the inside of pressurization box body (7) is equipped with toper pipe (25), the right-hand member and the intake pipe (6) of toper pipe (25) are connected.

5. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the lower surface of vibrations box body (10) is equipped with mount pad (26), the four corners of mount pad (26) are run through respectively and are equipped with the screw.

6. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the lower extreme of vibrations push rod (18) is equipped with vibrations head (27), vibrations head (27) are the soft head of rubber.

7. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the right-hand member of inlet pipe (1) and the left end threaded connection who filters box body (2), the right-hand member of second passage (9) and the left end threaded connection of discharging pipe (19).