CN217147791U

CN217147791U - Pneumatic conveying pump for conveying high-purity gas

Info

Publication number: CN217147791U
Application number: CN202220566473.8U
Authority: CN
Inventors: 王旭光
Original assignee: Shenzhen Saimei Technology Co ltd
Current assignee: Shenzhen Saimei Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-09
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a pneumatic conveying pump that high-purity gas carried belongs to pneumatic conveying pump technical field. The utility model discloses, including frame and workbin, the workbin passes through the support to be fixed on the frame, the bottom of workbin is equipped with the discharging pipe, frame fixed mounting has the air-blower, be fixed with the conveying pipe on the frame, discharging pipe and conveying pipe intercommunication, the one end of conveying pipe is connected with the air-blower, the top of workbin is fixed with the mounting bracket, fixed mounting has driving motor on the mounting bracket, driving motor's output shaft has the pivot, the one end of pivot extends the feeding incasement and fixedly connected with vertical bull stick, be equipped with evenly distributed's the pole of breaing up on the body of rod of bull stick, and the pole of breaing up is located the discharging pipe directly over, the inside of workbin is equipped with the sieve that the slope set up, sieve and pivot sliding connection, sieve sliding connection is in the workbin; this pneumatic conveyor pump can screen out large granule and caking thing, and sieves effectually, has good anti-clogging effect.

Description

Pneumatic conveying pump for conveying high-purity gas

Technical Field

The utility model belongs to the technical field of pneumatic conveying pump, especially, relate to a pneumatic conveying pump that high-purity gas carried.

Background

The pneumatic conveying pump is also called as airflow conveying pump, which utilizes the energy of airflow to convey granular materials in the direction of airflow in a closed pipeline, is a specific application of fluidization technology, and is widely applied to the lime pneumatic conveying pump in the lime granule conveying process.

The existing lime pneumatic conveying pump is used, limestone in a pump body charging barrel is easy to stick and stick together to form a caking after the conveying pump is not used for a long time, when the conveying pump works again, the situation that a material opening is difficult to normally feed is easy to occur, the situation that the material opening is additionally provided with a vibration motor to solve the situation is adopted at present, but when caking materials are strong in adhesion force, the force of vibration is difficult to completely shake and disperse the caking materials, and improvement needs to be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the pneumatic conveying pump for conveying high-purity gas is provided for solving the problems that limestone in a pump body material cylinder is easy to stick together to form a caking after the existing pneumatic conveying pump for lime is not used for a long time in the using process of the existing pneumatic conveying pump for lime, and a material port is difficult to normally feed when the conveying pump works again.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pneumatic conveying pump that high-purity gas carried, includes frame and workbin, the workbin passes through the support to be fixed on the frame, the bottom of workbin is equipped with the discharging pipe, frame fixed mounting has the air-blower, be fixed with the conveying pipe on the frame, discharging pipe and conveying pipe intercommunication, the one end and the air-blower connection of conveying pipe, the top of workbin is fixed with the mounting bracket, fixed mounting has driving motor on the mounting bracket, driving motor's output shaft has the pivot, the one end of pivot extends the feeding incasement and the vertical bull stick of fixedly connected with, be equipped with evenly distributed's the pole that breaks up on the body of rod of bull stick, just it is located the discharging pipe directly over to break up the pole.

Adopt above-mentioned scheme, when the delivery pump during operation, air-blower work makes high-purity gas flow in the pay-off pipe, and the driving motor drive pivot on the workbin rotates, and the pivot drives bull stick and a plurality of pole of breaing up stirs workbin bottom discharge gate department, breaks up the material of discharging pipe mouth of pipe department caking for the discharging pipe is smooth to be discharged the material and is carried in the pay-off pipe, can effectively prevent because of the jam phenomenon that the material caking takes place, assurance equipment normal operating.

Preferably, the inside of workbin is equipped with the sieve that the slope set up, sieve and pivot sliding connection, sieve sliding connection is in the workbin, be connected with evenly distributed's elastic expansion rod between the interior top of workbin and the sieve, be fixed with the stripper bar on the body of rod of pivot, just the tip and the sieve of stripper bar are inconsistent.

Adopt above-mentioned scheme, when adding powder raw materials in to the workbin, sieve the raw materials through the sieve that sets up, screen out large granule material and caking material, prevent that follow-up material mouth from taking place blocking phenomenon to through set up a plurality of elastic telescopic rod on the sieve, rotate through driving motor drive pivot, pivot last extrusion stem can reciprocating action sieve, makes the sieve shake from top to bottom, and then improves the filter effect of sieve.

Preferably, the bin outlet has been seted up on one side lateral wall of workbin, the bin outlet is just right with the sieve, be equipped with the striker plate of activity on one side outer wall of workbin, fixed mounting has the cylinder that opens the door on the lateral wall of workbin, just the piston rod and the striker plate fixed connection of cylinder that open the door.

Adopt above-mentioned scheme, because the sieve slope sets up, the automatic discharge gate department of piling up in one side of the material of screening on the sieve, when needs clear up the sieve, open the bin outlet through the cylinder drive striker plate upward movement that opens the door, because the automatic workbin that discharges of material on the action of gravity messenger sieve, the discharge material that can be convenient is collected, improves the convenience when using.

Preferably, two sliding grooves are formed in the outer side wall of one side of the material box, and the material baffle is connected in the two sliding grooves in a sliding mode.

By adopting the scheme, when the striker plate is driven by the door opening cylinder to be opened upwards or closed downwards, the striker plate slides in the two sliding grooves, and the stability of the striker plate during movement is improved under the guiding action of the sliding grooves on the striker plate.

Preferably, the elastic telescopic rod comprises a spring cylinder, a movable rod, a limiting block and a reset spring, the limiting block is connected in the spring cylinder in a sliding mode, the reset spring is located in the spring cylinder and connected with the limiting block, the movable rod is connected with the spring cylinder in a sliding mode, one end of the movable rod is fixed with the limiting block, the spring cylinder is fixed to the inner top of the material box, and one end of the movable rod is fixedly connected with the sieve plate.

Adopt above-mentioned scheme, when the pivot drives the extrusion stem and is circular motion, when the extrusion stem at first extrudeed the sieve plate surface in a circumference, sieve and a plurality of movable rod downstream simultaneously, the movable rod makes reset spring elongate through the stopper this moment, when the extrusion stem continues to rotate, because a plurality of reset spring's effort that resets for the sieve upwards resets, and then realizes the reciprocal shake from top to bottom of sieve, improves the screening efficiency of sieve.

Preferably, a connecting seat is fixed at the top end of the rotating rod, a mounting groove is formed in the top end of the connecting seat, one end of the rotating shaft is connected in the mounting groove in a sliding mode, a plurality of fastening bolts are arranged on the connecting seat, and one end of the rotating shaft is fixed on the connecting seat through the fastening bolts.

Adopt above-mentioned scheme, when needs change the sieve, through the access door of opening the workbin, at first need with bull stick and pivot separation, through unscrewing fastening bolt on the connecting seat, the one end of pivot this moment loses limiting displacement in the mounting groove, can lift the bull stick this moment, then with sieve and a plurality of movable rod separation, at last with the sieve lift off and change can, make things convenient for the later stage to change the sieve, facilitate for the maintainer.

Preferably, the air outlet of the air blower is connected with a connecting pipe, the other end of the connecting pipe is connected with one end of the feeding pipe, and the connecting pipe is a hose.

Adopt above-mentioned scheme, through connecting hose between air-blower and conveying pipe, can prevent through the hose that the device is influencing the leakproofness that conveying pipe and air-blower connect to the vibrations that the material processing in-process produced, the hose is favorable to buffering the vibration power, noise reduction.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up a plurality of rods that break up in the discharge gate department of sieve case, when carrying out the blowing operation, a plurality of rods that break up operation can be loosened the raw materials that material mouth department is piled up, can break up the caking raw materials of large granule simultaneously, make the sieve case can smooth ejection of compact, prevent that the material mouth from blockking up, guarantee work efficiency;

2. the utility model discloses in, through setting up the sieve in the sieve incasement, when adding the raw materials to the sieve incasement, can carry out automatic screening to the large granule in the raw materials and caking thing, prevent that ejection of compact blocking phenomenon from appearing in follow-up sieve case, and drive the extrusion stem through the pivot and rotate, can make the reciprocal shake of sieve from top to bottom, improve the screening effect of sieve, follow-up be convenient for clear up and collect the screening thing on the sieve, improve the convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of a pneumatic conveying pump for conveying high-purity gas according to the present invention;

FIG. 2 is a schematic view of the internal structure of the material box of the pneumatic conveying pump for conveying high purity gas according to the present invention;

FIG. 3 is a side sectional view of a pneumatic transfer pump for high purity gas delivery in accordance with the present invention;

fig. 4 is a schematic structural view of an elastic telescopic rod of a pneumatic conveying pump for conveying high-purity gas according to the present invention.

Illustration of the drawings: 1. a machine base; 2. a material box; 3. a discharge pipe; 4. a blower; 5. a connecting pipe; 6. a feeding pipe; 7. a mounting frame; 8. a drive motor; 9. a striker plate; 10. a door opening cylinder; 11. a chute; 12. a rotating shaft; 13. a rotating rod; 14. breaking up the rods; 15. a sieve plate; 16. an elastic telescopic rod; 161. a spring case; 162. a movable rod; 163. a limiting block; 164. a return spring; 17. an extrusion stem; 18. a connecting seat; 19. fastening a bolt; 20. a discharge outlet.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pneumatic conveying pump that high-purity gas carried, including frame 1 and workbin 2, workbin 2 passes through the support to be fixed on frame 1, the bottom of workbin 2 is equipped with

discharging pipe

3, 1 fixed mounting of frame has air-blower 4, be fixed with conveying pipe 6 on the frame 1, discharging pipe 3 and conveying pipe 6 intercommunication, the one end and the air-blower 4 of conveying pipe 6 are connected, the top of workbin 2 is fixed with mounting bracket 7, fixed mounting has driving motor 8 on the mounting bracket 7, driving motor 8's output shaft has pivot 12, the one end of pivot 12 extends in the feeding case 2 and the vertical bull stick 13 of fixedly connected with, be equipped with evenly distributed's the pole 14 that breaks up on the body of rod of bull stick 13, and break up pole 14 and be located discharging pipe 3 directly over. When the delivery pump during operation, 4 work of air-blower make high-purity gas flow in conveying

pipe

6, 8 drive shaft 12 rotations of driving motor on the workbin 2, pivot 12 drives bull stick 13 and a plurality of pole 14 that break up stirs 2 bottom discharge gate departments of workbin, break up the material of 3 mouth of pipe departments caking of discharging pipe, carry out the material transport in making 3 smooth ejection of compact of discharging pipe to conveying pipe 6, can effectively prevent the jam phenomenon because of the material caking takes place, guarantee equipment normal operating.

The inside of workbin 2 is equipped with the sieve 15 that the slope set up, sieve 15 and pivot 12 sliding connection, and sieve 15 sliding connection is connected with evenly distributed's elastic telescopic rod 16 between workbin 2's interior top and sieve 15 in workbin 2, is fixed with the stripper bar 17 on the body of rod of pivot 12, and the tip of stripper bar 17 is inconsistent with sieve 15. When adding powder material in workbin 2, sieve 15 through setting up sieves the raw materials, screens out large granule material and caking material, prevents that follow-up material mouth from taking place blocking phenomenon to through set up a plurality of elastic telescopic rod 16 on sieve 15, rotate through 8 drive shaft 12 of driving motor, the last extrusion stem 17 of pivot 12 can reciprocating action sieve 15, makes sieve 15 shake from top to bottom, and then improves sieve 15's filter effect.

The discharge opening 20 is formed in the side wall of one side of the material box 2, the discharge opening 20 is right opposite to the sieve plate 15, the movable material baffle plate 9 is arranged on the outer wall of one side of the material box 2, the door opening cylinder 10 is fixedly mounted on the side wall of the material box 2, and the piston rod of the door opening cylinder 10 is fixedly connected with the material baffle plate 9. Because the slope of sieve 15 sets up, the material of screening on the sieve 15 is automatic to be piled up in the bin outlet 20 department of one side, when needs clear up sieve 15, opens bin outlet 20 through the upward movement of the cylinder 10 drive striker plate 9 that opens the door, because the automatic workbin 2 that discharges of material on the action of gravity messenger sieve 15, the discharge material that can be convenient is collected, improves the convenience when using.

Two sliding grooves 11 are formed in the outer side wall of one side of the material box 2, and the material baffle plate 9 is connected in the two sliding grooves 11 in a sliding mode. When the door opening cylinder 10 drives the striker plate 9 to be opened upwards or closed downwards, the striker plate 9 slides in the two sliding grooves 11, and the stability of the striker plate 9 during movement is improved through the guiding effect of the sliding grooves 11 on the striker plate 9.

The elastic telescopic rod 16 comprises a spring cylinder 161, a movable rod 162, a limiting block 163 and a return spring 164, the limiting block 163 is slidably connected in the spring cylinder 161, the return spring 164 is located in the spring cylinder 161 and is connected with the limiting block 163, the movable rod 162 is slidably connected with the spring cylinder 161, one end of the movable rod 162 is fixed with the limiting block 163, the spring cylinder 161 is fixed at the inner top of the material box 2, and one end of the movable rod 162 is fixedly connected with the sieve plate 15. When the rotating shaft 12 drives the extrusion rod 17 to do circular motion, when the extrusion rod 17 firstly extrudes the surface of the sieve plate 15 in a circle, the sieve plate 15 and the plurality of movable rods 162 move downwards simultaneously, at the moment, the movable rods 162 enable the reset springs 164 to elongate through the limiting blocks 163, and when the extrusion rod 17 continuously rotates, the sieve plate 15 resets upwards due to the reset acting force of the plurality of reset springs 164, so that the sieve plate 15 shakes up and down in a reciprocating manner, and the sieving efficiency of the sieve plate 15 is improved.

Connecting seat 18 is fixed on the top of rotating rod 13, a mounting groove is formed in the top of connecting seat 18, one end of rotating shaft 12 is slidably connected in the mounting groove, a plurality of fastening bolts 19 are arranged on connecting seat 18, and one end of rotating shaft 12 is fixed on connecting seat 18 through fastening bolts 19. When sieve 15 needs to be changed, through the access door of opening workbin 2, at first need separate bull stick 13 and pivot 12, through unscrewing fastening bolt 19 on connecting seat 18, the one end of pivot 12 loses limiting displacement in the mounting groove this moment, can lift bull stick 13 this moment, then with sieve 15 and a plurality of movable rod 162 separation, at last with sieve 15 lift off and change can, make things convenient for the later stage to change sieve 15, facilitate for the maintainer.

The air outlet of the air blower 4 is connected with a connecting pipe 5, the other end of the connecting pipe 5 is connected with one end of a feeding pipe 6, and the connecting pipe 5 is a hose. Through connecting hose between air-blower 4 and conveying pipe 6, can prevent through the hose that the device from influencing the leakproofness that conveying pipe 6 and air-blower 4 connect to the vibrations that the material processing in-process produced, the hose is favorable to buffering the vibration power, noise reduction.

The working principle is as follows: when the high-purity gas stirrer is used, the high-purity gas flows in the feeding pipe 6 through the connecting pipe 5 when the blower 4 works, the driving motor 8 on the material box 2 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the rotating rod 13 and the scattering rods 14 to stir the position of the discharge outlet at the bottom of the material box 2, and the agglomerated material at the pipe orifice of the discharge pipe 3 is scattered, so that the discharge pipe 3 is smoothly discharged into the feeding pipe 6 for material conveying, the blockage phenomenon caused by material agglomeration can be effectively prevented, the normal operation of equipment is ensured, when the raw material is added into the material box 2 through the feed inlet, the rotating shaft 12 drives the extrusion rod 17 to do circular motion, when the extrusion rod 17 firstly extrudes the surface of the sieve plate 15 in one circle, the sieve plate 15 and the movable rods 162 move downwards simultaneously, at the moment, the movable rods 162 enable the reset springs 164 to be elongated through the limiting blocks 163, when the extrusion rod 17 continues to rotate, due to the reset acting force of the reset springs 164, the sieve plate 15 is reset upwards, the reciprocating up-and-down shaking of the sieve plate 15 is realized, the sieving efficiency of the sieve plate 15 is improved, the sieve plate 15 is obliquely arranged, the materials sieved out on the sieve plate 15 are automatically accumulated at the discharge hole 20 on one side, when the sieve plate 15 needs to be cleaned, the material baffle plate 9 is driven by the door opening cylinder 10 to move upwards to open the discharge hole 20, the materials on the sieve plate 15 are automatically discharged out of the bin 2 under the action of gravity, the discharged materials can be conveniently collected, when the sieve plate 15 needs to be replaced, the rotating rod 13 and the rotating shaft 12 need to be separated firstly by opening the access door of the bin 2, the fastening bolt 19 is screwed down on the connecting seat 18, at the moment, one end of the rotating shaft 12 loses the limiting effect in the mounting groove, the rotating rod 13 can be dismounted at the moment, then the sieve plate 15 is separated from the plurality of movable rods 162, and finally the sieve plate 15 is dismounted and replaced, the sieve plate 15 is convenient for later replacement, providing convenience for the maintainers.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pneumatic conveying pump for conveying high-purity gas comprises a base (1) and a material box (2), and is characterized in that the material box (2) is fixed on the base (1) through a support, a discharging pipe (3) is arranged at the bottom of the material box (2), an air blower (4) is fixedly arranged on the base (1), a feeding pipe (6) is fixed on the base (1), the discharging pipe (3) is communicated with the feeding pipe (6), one end of the feeding pipe (6) is connected with the air blower (4), a mounting frame (7) is fixed at the top of the material box (2), a driving motor (8) is fixedly arranged on the mounting frame (7), an output shaft of the driving motor (8) is connected with a rotating shaft (12), one end of the rotating shaft (12) extends into the feeding box (2) and is fixedly connected with a vertical rotating rod (13), and scattering rods (14) which are uniformly distributed are arranged on a rod body of the rotating rod (13), and the scattering rod (14) is positioned right above the discharge pipe (3).

2. The pneumatic conveying pump for conveying high-purity gas according to claim 1, wherein a sieve plate (15) is obliquely arranged in the material box (2), the sieve plate (15) is slidably connected with the rotating shaft (12), the sieve plate (15) is slidably connected in the material box (2), uniformly distributed elastic telescopic rods (16) are connected between the inner top of the material box (2) and the sieve plate (15), an extrusion rod (17) is fixed on a rod body of the rotating shaft (12), and the end part of the extrusion rod (17) is abutted against the sieve plate (15).

3. The pneumatic conveying pump for conveying high-purity gas according to claim 2, wherein a discharge opening (20) is formed in the side wall of one side of the material box (2), the discharge opening (20) is right opposite to the sieve plate (15), a movable material baffle plate (9) is arranged on the outer wall of one side of the material box (2), a door opening cylinder (10) is fixedly mounted on the side wall of the material box (2), and a piston rod of the door opening cylinder (10) is fixedly connected with the material baffle plate (9).

4. The pneumatic conveying pump for conveying high-purity gas according to claim 3, wherein two sliding grooves (11) are formed in the outer side wall of one side of the material box (2), and the material baffle plate (9) is slidably connected into the two sliding grooves (11).

5. The pneumatic conveying pump for conveying high-purity gas according to claim 2, wherein the elastic telescopic rod (16) comprises a spring cylinder (161), a movable rod (162), a limiting block (163) and a return spring (164), the limiting block (163) is slidably connected in the spring cylinder (161), the return spring (164) is located in the spring cylinder (161) and connected with the limiting block (163), the movable rod (162) is slidably connected with the spring cylinder (161), one end of the movable rod (162) is fixed with the limiting block (163), the spring cylinder (161) is fixed at the inner top of the material box (2), and one end of the movable rod (162) is fixedly connected with the screen plate (15).

6. The pneumatic conveying pump for conveying high-purity gas according to claim 1, wherein a connecting seat (18) is fixed at the top end of the rotating rod (13), a mounting groove is formed at the top end of the connecting seat (18), one end of the rotating shaft (12) is slidably connected in the mounting groove, a plurality of fastening bolts (19) are arranged on the connecting seat (18), and one end of the rotating shaft (12) is fixed on the connecting seat (18) through the fastening bolts (19).

7. The pneumatic conveying pump for conveying high-purity gas, according to claim 1, characterized in that the air outlet of the blower (4) is connected with a connecting pipe (5), the other end of the connecting pipe (5) is connected with one end of a feeding pipe (6), and the connecting pipe (5) is a hose.