CN210260321U

CN210260321U - Material conveying pump for producing hydroxypropyl methyl cellulose

Info

Publication number: CN210260321U
Application number: CN201920420798.3U
Authority: CN
Inventors: 宿朝建
Original assignee: Hebei Maocheng Chemical Co Ltd
Current assignee: Hebei Maocheng Chemical Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-04-07
Anticipated expiration: 2029-03-30

Abstract

The utility model discloses a material delivery pump for hydroxypropyl methyl cellulose production, including storage box, first intake pipe, second intake pipe, third intake pipe, second threaded rod, second fixed block, feeding chamber, first connecting plate and second connecting plate, the top middle part of storage box is fixed with first pump machine, and first pump machine communicates with first intake pipe, is equipped with first valve on the first intake pipe; the feeding cavity is positioned on the right side of the storage box, a third air inlet pipe is arranged on the left side of the top of the feeding cavity, and the third air inlet pipe is clamped with the connecting pipe; a first fixing block is fixedly mounted on the right side wall inside the storage box. The filtering device arranged in the utility model can filter materials when transporting the materials, so that large-particle materials can not enter the material conveying pump; the first fixed block, the connecting block and the baffle that set up can prevent that the inside air current recoil that appears of material delivery pump and the conveying efficiency who leads to reduces.

Description

Material conveying pump for producing hydroxypropyl methyl cellulose

Technical Field

The utility model relates to a hydroxypropyl methyl cellulose production facility field specifically is a material delivery pump for hydroxypropyl methyl cellulose production.

Background

In hydroxypropyl methyl cellulose production process, the material delivery pump is the key equipment of transportation hydroxypropyl methyl cellulose, because hydroxypropyl methyl cellulose is powdered, so need carry out continuous transport with the strength, current strength material delivery pump, can't filter powdered material in the transportation, and in the transportation, the phenomenon of air current recoil appears easily and leads to the conveying efficiency to reduce, and current material delivery pump, most is unable removal, some material delivery pumps that can remove, when moving the position that needs, can't carry out more swift more convenient fixed to the position of material delivery pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material delivery pump for hydroxypropyl methyl cellulose production to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a material delivery pump for hydroxypropyl methyl cellulose production comprises a storage box, a first air inlet pipe, a second air inlet pipe, a third air inlet pipe, a second threaded rod, a second fixed block, a feeding cavity, a first connecting plate and a second connecting plate, wherein a first pump is fixedly installed in the middle of the top end of the storage box, the first pump is communicated with the first air inlet pipe, a first valve is arranged on the first air inlet pipe, a vent pipe is fixedly installed on the left side of the top of the storage box, a pressure counting meter is arranged at the top end of the vent pipe, a second pump is fixedly installed on the right side of the top of the storage box, the top end of the second pump is communicated with the second air inlet pipe, a second valve is arranged on the second air inlet pipe, a connecting pipe is arranged on the right side of the second pump, a fixed sleeve is arranged at the right end of the connecting pipe, a plurality of supporting rods are fixedly, a first threaded rod is rotatably mounted at the left end of the front side of the supporting plate, a first rotating handle is fixedly mounted at the top end of the first threaded rod, the bottom end of the first threaded rod is rotatably connected with the supporting legs, slide rods are slidably connected to the left end, the right end and the right end of the rear side of the supporting plate, limiting blocks are fixedly mounted at the top ends of the slide rods, and the supporting legs are fixedly mounted at the bottom ends of the slide rods; the feeding cavity is positioned at the right side of the storage box, a third air inlet pipe is arranged at the left side of the top of the feeding cavity, the third air inlet pipe is clamped with the connecting pipe, a cover plate is arranged at the top of the feeding cavity, a filtering device is arranged in the middle of the feeding cavity, a rotating sleeve is fixedly arranged at the right side of the filtering device, a first fixing ring is fixedly arranged at the right side of the middle of the feeding cavity, a rotating shaft is fixedly arranged between the first fixing rings, the rotating shaft is rotatably connected with the rotating sleeve, limiting rings are fixedly arranged at the upper end and the lower end of the rotating shaft, the limiting rings are positioned at the upper end and the lower end of the rotating sleeve, a second fixing ring is fixedly arranged at the left side of the filtering device, a spring clamp is fixedly arranged at the left side of the middle of the feeding cavity, the spring clamp is positioned above the second fixing ring, a, the guide pipe is communicated with the storage tank; fixed mounting has first fixed block on the inside right side lateral wall of bin, and first fixed block rotates with the connecting block through the round pin axle to be connected, and the bottom fixed mounting of connecting block has the baffle, and the right side of bin is equipped with the discharging pipe, is equipped with the third valve on the discharging pipe.

As a further aspect of the present invention: the left end of apron passes through the top fixed connection of hinge and feeding chamber, the right side fixed mounting second fixed block of apron, the top right side fixed mounting third fixed block in feeding chamber, the right side of apron is equipped with the second threaded rod, the second threaded rod runs through the second fixed block, the second threaded rod rotates with the second fixed block to be connected, the bottom and the third fixed block of second threaded rod rotate to be connected, the top fixed mounting of second threaded rod has the second to rotate the handle, be equipped with the sealing washer between the top in apron and feeding chamber.

As a further aspect of the present invention: the top left side fixed mounting in feeding chamber has the support frame, the bottom of support frame and the bottom fixed connection in feeding chamber.

As a further aspect of the present invention: the supporting legs are four, and a connecting rod is fixedly installed between every two adjacent supporting legs.

As a further aspect of the present invention: the size of the left opening of the guide pipe is smaller than that of the right opening of the guide pipe, and the size of the left opening of the discharge pipe is smaller than that of the right opening of the discharge pipe.

As a further aspect of the present invention: the size of the baffle is twice of the size of the left opening of the guide pipe.

As a further aspect of the present invention: the fixing sleeve comprises a third fixing ring, a bolt and a fourth fixing ring; the left end of the third fixing ring and the left end of the fourth fixing ring are rotatably connected through a pin shaft, and the right end of the third fixing ring and the right end of the fourth fixing ring are fixedly connected through a bolt.

As a further aspect of the present invention: the spring clamp comprises a clamping sleeve, a sliding chute, a spring, a sliding block and a clamping block; cutting ferrule and feeding chamber fixed connection, the inside slidable mounting of cutting ferrule has the fixture block, and the top fixed mounting of fixture block has the spring, the top of spring and the inside top fixed connection of cutting ferrule, and the left side of cutting ferrule is equipped with the spout, and the inside slidable mounting of spout has the slider, the right-hand member and the fixture block fixed connection of slider.

As a further aspect of the present invention: the filtering device comprises a fifth fixing ring and a filter screen; the right side fixed mounting of fifth solid fixed ring has the rotation cover, and the left side top fixed mounting of fifth solid fixed ring has the solid fixed ring of second, and the inner ring fixed mounting of fifth solid fixed ring has the filter screen, and the junction of fifth solid fixed ring and feeding chamber is equipped with the sealing washer.

Compared with the prior art, the filtering device provided by the utility model can filter materials when the materials are transported, so that large-particle materials can not enter the material conveying pump; the first fixing block, the connecting block and the baffle are arranged, so that the reduction of the transportation efficiency caused by the air flow backflushing in the material conveying pump can be prevented; the universal wheel, the supporting legs and the first threaded rod that set up not only can make material delivery pump remove, when waiting to remove the position that needs, also can fix the position of material delivery pump.

Drawings

Fig. 1 is a schematic diagram of a material conveying pump for producing hydroxypropyl methyl cellulose in a front view.

Fig. 2 is an enlarged schematic view of a structure in a feed transfer pump for hydroxypropylmethylcellulose production.

Fig. 3 is a side view of the fixture housing in the material transfer pump for hydroxypropyl methylcellulose production.

Fig. 4 is a schematic front view of a spring clip in a material transfer pump for hydroxypropyl methyl cellulose production.

Fig. 5 is a schematic diagram of a side view of a spring clip in a material transfer pump for hydroxypropyl methylcellulose production.

Fig. 6 is a schematic top view of a filtering device in a material transfer pump for hydroxypropyl methylcellulose production.

In the figure: 1. a storage tank; 2. a breather pipe; 3. a pressure counting meter; 4. a first pump; 5. a first valve; 6. a first intake pipe; 7. a second pump; 8. a second valve; 9. a second intake pipe; 10. a connecting pipe; 11. fixing a sleeve; 111. a third fixing ring; 112. a bolt; 113. a fourth retaining ring; 12. a third intake pipe; 13. a cover plate; 14. a second rotation handle; 15. a second threaded rod; 16. a second fixed block; 17. a third fixed block; 18. a feed cavity; 19. a first fixed block; 20. a first connecting plate; 21. a second connecting plate; 22. a guide tube; 23. connecting blocks; 24. a baffle plate; 25. a limiting block; 26. a slide bar; 27. a support plate; 28. a support bar; 29. a connecting rod; 30. a universal wheel; 31. supporting legs; 32. a first threaded rod; 33. a first rotating handle; 34. a discharge pipe; 35. a third valve; 36. a support frame; 37. a spring clip; 371. a card sleeve; 372. a chute; 373. a spring; 374. a slider; 375. a clamping block; 38. a filtration device; 381. a fifth retaining ring; 382. filtering with a screen; 39. a second retaining ring; 40. a first retaining ring; 41. rotating the sleeve; 42. a limiting ring; 43. a rotating shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, a material delivery pump for producing hydroxypropyl methyl cellulose comprises a storage box 1, a first air inlet pipe 6, a second air inlet pipe 9, a third air inlet pipe 12, a second threaded rod 15, a second fixed block 16, a feeding cavity 18, a first connecting plate 20 and a second connecting plate 21, wherein a first pump 4 is fixedly installed in the middle of the top end of the storage box 1, the first pump 4 is communicated with the first air inlet pipe 6, a first valve 5 is arranged on the first air inlet pipe 6, a vent pipe 2 is fixedly installed on the left side of the top of the storage box 1, a pressure gauge 3 is arranged on the top end of the vent pipe 2, the pressure gauge 3 can accurately read the air pressure inside the storage box 1, a second pump 7 is fixedly installed on the right side of the top of the storage box 1, the top end of the second pump 7 is communicated with the second air inlet pipe 9, a second valve 8 is arranged on the second air inlet pipe 9, a connecting pipe 10, the right end of the connecting pipe 10 is provided with a fixed sleeve 11, the fixed sleeve 11 can clamp the connecting part of the connecting pipe 10 and the third air inlet pipe 12, the bottom end of the storage box 1 is fixedly provided with a plurality of supporting rods 28, the bottom end of each supporting rod 28 is fixedly connected with a supporting plate 27, the bottom end of each supporting plate 27 is fixedly provided with a plurality of universal wheels 30, the left end of the front side of each supporting plate 27 is rotatably provided with a first threaded rod 32, the top end of each first threaded rod 32 is fixedly provided with a first rotating handle 33, the bottom end of each first threaded rod 32 is rotatably connected with a supporting leg 31, the left end and the right end of the rear side of each supporting plate 27 and the right end of the front side are respectively and slidably connected with a sliding; the feeding cavity 18 is positioned at the right side of the storage box 1, a third air inlet pipe 12 is arranged at the left side of the top of the feeding cavity 18, the third air inlet pipe 12 is connected with the connecting pipe 10 in a clamping manner, a cover plate 13 is arranged at the top of the feeding cavity 18, a filtering device 38 is arranged in the middle of the feeding cavity 18, a rotating sleeve 41 is fixedly arranged at the right side of the filtering device 38, a first fixing ring 40 is fixedly arranged at the right side of the middle of the feeding cavity 18, a rotating shaft 43 is fixedly arranged between the first fixing rings 40, the rotating shaft 43 is rotatably connected with the rotating sleeve 41, limiting rings 42 are fixedly arranged at the upper end and the lower end of the rotating shaft 43, the limiting rings 42 are positioned at the upper end and the lower end of the rotating sleeve 41, a second fixing ring 39 is fixedly arranged at the left side of the middle of the feeding cavity 18, a spring clamp 37 is positioned above the second fixing ring 39, a first connecting, a guide pipe 22 is fixedly connected to the left side of the second connecting plate 21, and the guide pipe 22 is communicated with the storage tank 1; fixed mounting has first fixed block 19 on the inside right side lateral wall of bin 1, and first fixed block 19 rotates with connecting block 23 through the round pin axle to be connected, and the bottom fixed mounting of connecting block 23 has baffle 24, and baffle 24 can prevent that the inside material of bin 1 from backflushing back to stand pipe 22, and bin 1's right side is equipped with discharging pipe 34, is equipped with third valve 35 on the discharging pipe 34.

The top fixed connection of hinge and feeding chamber 18 is passed through to the left end of apron 13, the right side fixed mounting second fixed block 16 of apron 13, the top right side fixed mounting third fixed block 17 of feeding chamber 18, the right side of apron 13 is equipped with second threaded rod 15, second threaded rod 15 runs through second fixed block 16, second threaded rod 15 rotates with second fixed block 16 to be connected, the bottom and the third fixed block 17 of second threaded rod 15 rotate to be connected, can prevent like this that to lead to apron 13 to be washed out because atmospheric pressure is too big, the top fixed mounting of second threaded rod 15 has second rotation handle 14, be equipped with the sealing washer between the top of apron 13 and feeding chamber 18, the leakproofness of feeding chamber 18 can be guaranteed to the sealing washer.

The left side of the top of the feeding cavity 18 is fixedly provided with a support frame 36, and the bottom end of the support frame 36 is fixedly connected with the bottom end of the feeding cavity 18.

The number of the supporting feet 31 is four, the connecting rods 29 are fixedly installed between two adjacent supporting feet 31, and the connecting rods 29 can enable all the supporting feet 31 to move together.

The size of the left opening of the guide pipe 22 is smaller than that of the right opening of the guide pipe 22, and the size of the left opening of the discharge pipe 34 is smaller than that of the right opening of the discharge pipe 34, so that the air pressure can be increased, and the material can be conveyed more quickly.

The size of the baffle plate 24 is twice the size of the left opening of the guide pipe 22, so that the air flow backflushing in the storage box 1 can be effectively prevented.

The fixing sleeve 11 comprises a third fixing ring 111, a bolt 112 and a fourth fixing ring 113; the left end of the third fixing ring 111 and the left end of the fourth fixing ring 113 are rotatably connected through a pin shaft, and the right end of the third fixing ring 111 and the right end of the fourth fixing ring 113 are fixedly connected through a bolt 112.

The spring clamp 37 comprises a clamp sleeve 371, a sliding groove 372, a spring 373, a sliding block 374 and a clamping block 375; cutting ferrule 371 and feeding chamber 18 fixed connection, the inside slidable mounting of cutting ferrule 371 has fixture block 375, and the top fixed mounting of fixture block 375 has spring 373, and the top of spring 373 and the inside top fixed connection of cutting ferrule 371, the left side of cutting ferrule 371 is equipped with spout 372, and the inside slidable mounting of spout 372 has slider 374, the right-hand member and the fixture block 375 fixed connection of slider 374.

The filter device 38 includes a fifth fixing ring 381 and a filter net 382; the right side fixed mounting of fifth solid fixed ring 381 has rotating sleeve 41, and the left side top fixed mounting of fifth solid fixed ring 381 has second solid fixed ring 39, and the inner ring fixed mounting of fifth solid fixed ring 381 has filter screen 382, and the junction of fifth solid fixed ring 381 and feed cavity 18 is equipped with the sealing washer, and the sealing washer can make the leakproofness of feed cavity 18 more perfect.

In the use process of the utility model, when hydroxypropyl methylcellulose needs to be transported, the second rotating handle 14 is rotated clockwise, the second rotating handle 14 drives the second threaded rod 15 to move upwards, when the cover plate 13 can be opened first, the cover plate 13 is opened, the material is poured into the feeding cavity 18, at the moment, the cover plate 13 is closed, the second rotating handle 14 is rotated anticlockwise, the second rotating handle 14 drives the second threaded rod 15 to move downwards, after the second threaded rod 15 extends into the third fixed block 17, the second pump 7 is started, the second valve 8 is opened, the air enters the feeding cavity 18 through the second air inlet pipe 9, the connecting pipe 10 and the third air inlet pipe 12, the air flow drives the material to pass through the filter screen 382, due to the effect of the air flow, the baffle 24 is blown up, the material enters the storage box 1 through the guide pipe 22, after all the materials enter the storage box 1, the second pump 7 and the second valve 8 are closed, at the moment, the first valve 5 and the first pump 4 are opened, air enters the storage tank 1 through the first air inlet pipe 6, the air pressure inside the storage tank 1 is gradually increased due to the continuous entering of the air, the baffle plate 24 is pushed against the storage tank 1 by the increased air pressure, the reading on the pressure counter 3 is read, when the reading on the pressure counter 3 reaches the required reading, the third valve 35 is opened, the air flow drives the material inside the storage tank 1 to enter the discharge pipe 34 and send the material into the next processing procedure of hydroxypropyl methyl cellulose, when the filter screen 382 needs to be cleaned, the sliding block 374 is pulled, the sliding block 374 drives the fixture block 375 to ascend, when the fixture block 375 extends out from the second fixing ring 39, an operator rotates the fifth fixing ring 381 clockwise and cleans the fifth fixing ring 381, after the cleaning is finished, the operator rotates the fifth fixing ring 381 counterclockwise, when the second fixing ring 39 is located below the spring clamp 37, the operator stops rotating the fifth fixing ring 381, and at this time, the sliding block 374 is released, and the spring 373 drives the clamping block 375 to move downward to be clamped in the second fixing ring 39.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A material delivery pump for hydroxypropyl methyl cellulose production, including bin (1), first intake pipe (6), second intake pipe (9), third intake pipe (12), second threaded rod (15), second fixed block (16), feeding chamber (18), first connecting plate (20) and second connecting plate (21), characterized in that, the top middle part fixed mounting of bin (1) has first pump machine (4), first pump machine (4) and first intake pipe (6) intercommunication, be equipped with first valve (5) on first intake pipe (6), the top left side fixed mounting of bin (1) has breather pipe (2), the top of breather pipe (2) is equipped with count table of pressure (3), the top right side fixed mounting of bin (1) has second pump machine (7), the top and the second intake pipe (9) of second pump machine (7) communicate, a second valve (8) is arranged on a second air inlet pipe (9), a connecting pipe (10) is arranged on the right side of a second pump (7), a fixing sleeve (11) is arranged at the right end of the connecting pipe (10), a plurality of supporting rods (28) are fixedly mounted at the bottom end of the storage tank (1), a supporting plate (27) is fixedly connected to the bottom end of each supporting rod (28), a plurality of universal wheels (30) are fixedly mounted at the bottom end of each supporting plate (27), a first threaded rod (32) is rotatably mounted at the left end of the front side of each supporting plate (27), a first rotating handle (33) is fixedly mounted at the top end of each first threaded rod (32), the bottom end of each first threaded rod (32) is rotatably connected with each supporting foot (31), sliding rods (26) are slidably connected to the left and right ends of the rear side of each supporting plate (27) and the right end of the front side, limiting blocks (; the feeding cavity (18) is positioned at the right side of the storage box (1), a third air inlet pipe (12) is arranged on the left side of the top of the feeding cavity (18), the third air inlet pipe (12) is connected with a connecting pipe (10) in a clamped mode, a cover plate (13) is arranged at the top of the feeding cavity (18), a filtering device (38) is arranged in the middle of the feeding cavity (18), a rotating sleeve (41) is fixedly installed on the right side of the filtering device (38), a first fixing ring (40) is fixedly installed on the right side of the middle of the feeding cavity (18), a rotating shaft (43) is fixedly installed between the first fixing rings (40), the rotating shaft (43) is rotatably connected with the rotating sleeve (41), limiting rings (42) are fixedly installed at the upper end and the lower end of the rotating shaft (43), the limiting rings (42) are positioned at the upper end and the lower end of the rotating sleeve (41), a second fixing ring (39) is fixedly installed on the left, the spring clamp (37) is positioned above the second fixing ring (39), the bottom of the feeding cavity (18) is fixedly provided with a first connecting plate (20), the first connecting plate (20) is fixedly connected with a second connecting plate (21) through a fastening bolt, the left side of the second connecting plate (21) is fixedly connected with a guide pipe (22), and the guide pipe (22) is communicated with the storage box (1); fixed mounting has first fixed block (19) on the inside right side lateral wall of bin (1), and first fixed block (19) rotate with connecting block (23) through the round pin axle and are connected, and the bottom fixed mounting of connecting block (23) has baffle (24), and the right side of bin (1) is equipped with discharging pipe (34), is equipped with third valve (35) on discharging pipe (34).

2. The material conveying pump for producing hydroxypropyl methyl cellulose according to claim 1, wherein the left end of the cover plate (13) is fixedly connected with the top end of the feeding cavity (18) through a hinge, a second fixing block (16) is fixedly installed on the right side of the cover plate (13), a third fixing block (17) is fixedly installed on the right side of the top of the feeding cavity (18), a second threaded rod (15) is arranged on the right side of the cover plate (13), the second threaded rod (15) penetrates through the second fixing block (16), the second threaded rod (15) is rotatably connected with the second fixing block (16), the bottom end of the second threaded rod (15) is rotatably connected with the third fixing block (17), a second rotating handle (14) is fixedly installed on the top end of the second threaded rod (15), and a sealing ring is arranged between the cover plate (13) and the top end of the feeding cavity (18).

3. The material conveying pump for hydroxypropyl methyl cellulose production according to claim 1, characterized in that a supporting frame (36) is fixedly installed at the top left side of the feeding cavity (18), and the bottom end of the supporting frame (36) is fixedly connected with the bottom end of the feeding cavity (18).

4. The material conveying pump for hydroxypropyl methyl cellulose production according to claim 1, characterized in that the number of the supporting legs (31) is four, and a connecting rod (29) is fixedly arranged between two adjacent supporting legs (31).

5. The material conveying pump for hydroxypropyl methyl cellulose production according to claim 1, characterized in that the size of the left opening of the guide pipe (22) is smaller than that of the right opening of the guide pipe (22), and the size of the left opening of the discharging pipe (34) is smaller than that of the right opening of the discharging pipe (34).

6. The feed transfer pump for hydroxypropyl methylcellulose production according to claim 1, characterized in that the baffle (24) has a size twice as large as the opening at the left side of the guide tube (22).

7. The material transfer pump for hydroxypropyl methylcellulose production according to claim 1, characterized in that the fixing sleeve (11) comprises a third fixing ring (111), a bolt (112) and a fourth fixing ring (113); the left end of the third fixing ring (111) is rotationally connected with the left end of the fourth fixing ring (113) through a pin shaft, and the right end of the third fixing ring (111) is fixedly connected with the right end of the fourth fixing ring (113) through a bolt (112).

8. The material transfer pump for hydroxypropyl methylcellulose production according to claim 1, characterized in that the spring clip (37) comprises a clip sleeve (371), a runner (372), a spring (373), a slider (374) and a clip block (375); cutting ferrule (371) and feeding chamber (18) fixed connection, the inside slidable mounting of cutting ferrule (371) has fixture block (375), the top fixed mounting of fixture block (375) has spring (373), the top of spring (373) and the inside top fixed connection of cutting ferrule (371), the left side of cutting ferrule (371) is equipped with spout (372), the inside slidable mounting of spout (372) has slider (374), the right-hand member and fixture block (375) fixed connection of slider (374).

9. The feed transfer pump for hydroxypropyl methylcellulose production according to claim 1, characterized in that the filter device (38) comprises a fifth fixing ring (381) and a sieve (382); the right side fixed mounting of fifth solid fixed ring (381) has rotating sleeve (41), and the left side top fixed mounting of fifth solid fixed ring (381) has second solid fixed ring (39), and the inner ring fixed mounting of fifth solid fixed ring (381) has filter screen (382), and the junction of fifth solid fixed ring (381) and feed cavity (18) is equipped with the sealing washer.