CN216741875U - Standby connecting structure of diaphragm pump - Google Patents

Standby connecting structure of diaphragm pump Download PDF

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Publication number
CN216741875U
CN216741875U CN202220016688.2U CN202220016688U CN216741875U CN 216741875 U CN216741875 U CN 216741875U CN 202220016688 U CN202220016688 U CN 202220016688U CN 216741875 U CN216741875 U CN 216741875U
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CN
China
Prior art keywords
ring
connecting pipe
diaphragm pump
sealing ring
fixedly connected
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CN202220016688.2U
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Chinese (zh)
Inventor
萧敬涛
欧超群
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Henan Qiye Mechanical Equipment Co ltd
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Henan Hongsheng Petrochemical Machinery Co ltd
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Abstract

The utility model discloses a standby connection structure of a diaphragm pump, which relates to the technical field of diaphragm pumps and comprises an online diaphragm pump, an alternative diaphragm pump, a first connection pipe and a second connection pipe, wherein a rotating ring is rotatably connected inside a fixed ring, the outer surface of the fixed cylinder is in threaded connection with a rotating cylinder, a first sealing ring is inserted inside a sealing groove, and the lower end of the second insertion ring is fixedly connected with the second connection pipe. The mechanism does not need to select the alternative diaphragm pumps to be connected with a plurality of online diaphragm pumps simultaneously compared with the existing scheme by arranging the fixed cylinder, the rotating cylinder, the sliding cylinder, the sleeve, the fixed ring, the rotating ring, the inserting block and the pressing block, so that materials can be saved, the use cost is reduced, the sealing performance between the first connecting pipe and the second connecting pipe can be improved by arranging the first inserting ring, the first sealing ring, the second sealing ring, the third sealing ring and the second inserting ring, and the condition of water seepage after long-time use can be avoided to a certain extent.

Description

Standby connecting structure of diaphragm pump
Technical Field
The utility model relates to the technical field of diaphragm pumps, in particular to a standby connection structure of a diaphragm pump.
Background
The diaphragm pump is a reciprocating pump which separates slurry from an oil cylinder by using a rubber diaphragm, has the advantages of high continuous operation rate, high automation degree, high pump efficiency and the like, is a core device in an alumina production process, is widely applied to an alumina dissolution system and a red mud discharge process, and determines the production yield and benefit of an enterprise whether the diaphragm pump is operated safely and stably. The scheme of the diaphragm pump mainly adopts a design scheme of 'using four to prepare one', and each four on-line diaphragm pumps are provided with an alternative diaphragm pump.
At present, the alternative diaphragm pump needs to be connected with the outlet pipe of four online diaphragm pumps simultaneously through many pipelines and a plurality of valves in the scheme of current diaphragm pump, needs more pipeline and valve in the installation, causes use cost higher, and the connection leakproofness between each pipeline is not good enough moreover, seeps water after long-time the use easily, consequently certain improvement space still.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a standby connection structure of a diaphragm pump, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a standby connection structure of a diaphragm pump comprises an online diaphragm pump, a standby diaphragm pump, a first connection pipe and a second connection pipe, wherein a fixed ring is fixedly connected to the outer surface of the first connection pipe, a rotating ring is rotatably connected to the inner part of the fixed ring, a sleeve is fixedly connected to the outer surface of the rotating ring, a fixed block is fixedly connected to the outer surface of the sleeve, a handle is rotatably connected to the outer surface of the fixed block through a rotating shaft, a pressing block is fixedly connected to the inner surface of the handle, a slot is formed in the outer side of the sleeve, an insertion block is fixedly connected to the outer surface of the second connection pipe and abuts against one side of the pressing block and is inserted into the slot, a fixed cylinder is fixedly connected to the outer surface of the second connection pipe, a rotating cylinder is connected to the outer surface of the fixed cylinder through threads, a sliding cylinder is fixedly connected to the outer side of the rotating cylinder, the one end of handle is pegged graft in the inside of a sliding cylinder, the lower extreme of first connecting pipe is fixedly connected with second sealing ring and third sealing ring respectively, and both are inside to have seted up the seal groove, it has first sealing ring to peg graft in the inside of seal groove, the first ring of inserting of upper end fixedly connected with of second connecting pipe, first ring of inserting is pegged graft between second sealing ring and third sealing ring, first sealing ring is fixed to be set up in the one end of first ring of inserting, the lower extreme of first connecting pipe is pegged graft and is had the second ring of inserting, the lower extreme and the second connecting pipe fixed connection of second ring of inserting.
Optionally, a first water outlet is formed in the upper portion of the online diaphragm pump, a first water outlet pipe is fixedly connected to the upper portion of the first water outlet, the first connecting pipe is fixedly arranged on the outer surface of the first water outlet pipe, a valve is arranged in the middle of the first connecting pipe, a second water outlet is formed in the upper portion of the alternative diaphragm pump, and the second connecting pipe is fixedly arranged on the upper portion of the second water outlet.
Optionally, the rotating ring is sleeved on the outer surface of the first connecting pipe, and the sleeve is sleeved on the outer surface of the first connecting pipe and can rotate on the outer surface of the first connecting pipe.
Optionally, the shape of handle is the Z type, and the quantity is a plurality of, a plurality of the handle is annular array evenly distributed, the shape of briquetting one side is the inclined plane type.
Optionally, the second connecting pipe is a hose, the upper end of the second connecting pipe is inserted into the casing, and the sliding cylinder is sleeved outside the second connecting pipe.
Optionally, the second sealing ring and the third sealing ring may be made of rubber, the cross-sectional shape of the first sealing ring is circular, the cross-sectional shape of the first insert ring is isosceles trapezoid, and the third sealing ring is sleeved on the outer surface of the second insert ring.
Advantageous effects
The utility model provides a standby connection structure of a diaphragm pump, which has the following beneficial effects:
1. according to the standby connection structure of the diaphragm pump, through the arrangement of the fixed cylinder, the rotating cylinder, the sliding cylinder, the sleeve, the fixed ring, the rotating ring, the inserting block and the pressing block, when one on-line diaphragm pump fails, the second connecting pipe can be inserted into the sleeve above the failed on-line diaphragm pump, and the second connecting pipe is butted and fixed with the first connecting pipe through the sleeve, so that the first connecting pipe and the second connecting pipe can be quickly mounted or dismounted;
2. this reserve connection structure of diaphragm pump, through setting up first ring of inserting, first sealing ring, the second sealing ring, the ring is inserted with the second to the third sealing ring, inject the sleeve pipe and with the in-process of first connecting pipe butt joint at the second connecting pipe, first ring of inserting also can promote first sealing ring to inject in the seal groove between second sealing ring and the third sealing ring, the ring is inserted again to the second simultaneously inside of first connecting pipe, thereby improve the leakproofness between first connecting pipe and the second connecting pipe, can avoid taking place the condition of infiltration after long-time use to a certain extent.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a side cross-sectional partial structural view of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
In the figure: 1. an online diaphragm pump; 2. an alternative diaphragm pump; 4. a first water outlet pipe; 5. a valve; 6. a first connecting pipe; 7. a second connection pipe; 8. a second water outlet; 9. a fixed cylinder; 10. a rotating cylinder; 11. a sliding cylinder; 12. a sleeve; 13. a fixing ring; 14. a fixed block; 15. inserting a block; 16. briquetting; 17. a slot; 18. a handle; 19. a first insert ring; 20. a first seal ring; 21. a second seal ring; 22. a third seal ring; 23. a rotating ring; 24. a second insert ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a standby connection structure of a diaphragm pump comprises an online diaphragm pump 1, an alternative diaphragm pump 2, a first connection pipe 6 and a second connection pipe 7, wherein a first water outlet is formed in the upper part of the online diaphragm pump 1, a first water outlet pipe 4 is fixedly connected to the upper part of the first water outlet, the first connection pipe 6 is fixedly arranged on the outer surface of the first water outlet pipe 4, a valve 5 is arranged in the middle section of the first connection pipe 6, a second water outlet 8 is formed in the upper part of the alternative diaphragm pump 2, the second connection pipe 7 is fixedly arranged on the upper part of the second water outlet 8, a fixing ring 13 is fixedly connected to the outer surface of the first connection pipe 6, a rotating ring 23 is rotatably connected to the inner part of the fixing ring 13, a sleeve 12 is fixedly connected to the outer surface of the rotating ring 23, the rotating ring 23 is sleeved on the outer surface of the first connection pipe 6, the sleeve 12 is sleeved on the outer surface of the first connection pipe 6 and can rotate on the outer surface of the first connection pipe 6, the outer surface of the sleeve 12 is fixedly connected with a fixed block 14, the outer surface of the fixed block 14 is rotatably connected with a handle 18 through a rotating shaft, the inner surface of the handle 18 is fixedly connected with a pressing block 16, the shape of the handle 18 is Z-shaped, the number of the handles is a plurality, the handles 18 are uniformly distributed in an annular array, one side of the pressing block 16 is in an inclined plane shape, the outer side of the sleeve 12 is provided with a slot 17, the outer surface of the second connecting pipe 7 is fixedly connected with an insert block 15, the insert block 15 abuts against one side of the pressing block 16, the insert block 15 is inserted in the slot 17, the outer surface of the second connecting pipe 7 is fixedly connected with a fixed cylinder 9, the outer surface of the fixed cylinder 9 is in threaded connection with a rotating cylinder 10, the outer side of the rotating cylinder 10 is fixedly connected with a sliding cylinder 11, one end of the handle 18 is inserted in the sliding cylinder 11, the second connecting pipe 7 is a hose, the upper end of the second connecting pipe 7 is inserted in the sleeve 12, the sliding cylinder 11 is sleeved outside the second connecting pipe 7, the lower extreme of first connecting pipe 6 is fixedly connected with second sealing ring 21 and third sealing ring 22 respectively, and both have seted up the seal groove inside, the inside grafting of seal groove has first sealing ring 20, the first ring 19 of inserting of upper end fixedly connected with of second connecting pipe 7, first ring 19 of inserting is pegged graft between second sealing ring 21 and third sealing ring 22, first sealing ring 20 is fixed to be set up in the one end of first ring 19 of inserting, the lower extreme of first connecting pipe 6 is pegged graft and is had second ring 24 of inserting, the lower extreme and the second connecting pipe 7 fixed connection of second ring 24 of inserting, the material of second sealing ring 21 and third sealing ring 22 all can be rubber, the cross sectional shape of first sealing ring 20 is circular, the cross sectional shape of first ring 19 of inserting is isosceles trapezoid, third sealing ring 22 cup joints in the surface of second ring 24.
When the online diaphragm pump 1 fails, the second connecting pipe 7 can be inserted into the sleeve 12 above the failed online diaphragm pump 1, the handle 18 is pulled downwards to rotate downwards on the fixed block 14, the pressing block 16 can be abutted against the outer edge of the inserting block 15 in the process, then the handle 18 is pulled continuously, the pressing block 16 can press the lower side of the inserting block 15 tightly and drive the second connecting pipe 7 to be pressed inwards on the sleeve 12, finally the rotating cylinder 10 is screwed to drive the sliding cylinder 11 to slide upwards and be sleeved at the lower end of the handle 18, so that the second connecting pipe 7 is abutted and fixed with the first connecting pipe 6 through the sleeve 12, and the quick installation or disassembly between the first connecting pipe 6 and the second connecting pipe 7 is realized, and the mechanism can realize the quick connection of the second connecting pipe 7 on the alternative diaphragm pump 2 and the corresponding first connecting pipe 6 when the online diaphragm pump 1 fails, meanwhile, compared with the existing scheme, the mechanism does not need to connect the alternative diaphragm pumps 2 with a plurality of online diaphragm pumps 1 at the same time, so that materials can be saved, and the use cost is reduced; in the process that the second connecting pipe 7 is inserted into the sleeve 12 and is butted with the first connecting pipe 6, the first inserting ring 19 is inserted between the second sealing ring 21 and the third sealing ring 22, meanwhile, the first sealing ring 20 is pushed to be inserted into the sealing groove between the second sealing ring 21 and the third sealing ring 22, the third sealing ring 22 is also inserted between the first inserting ring 19 and the second inserting ring 24, and the second inserting ring 24 is inserted into the first connecting pipe 6, so that the sealing performance between the first connecting pipe 6 and the second connecting pipe 7 is improved, and the condition of water seepage after long-time use can be avoided to a certain extent.
In summary, according to the present invention, by providing the fixed cylinder 9, the rotary cylinder 10, the sliding cylinder 11, the sleeve 12, the fixed ring 13, the rotary ring 23, the insert block 15 and the press block 16, when a failure occurs in one of the online diaphragm pumps 1, the second connection pipe 7 can be inserted into the sleeve 12 above the failed online diaphragm pump 1, and the second connection pipe 7 is butted and fixed with the first connection pipe 6 through the sleeve 12, so as to achieve rapid installation or disassembly between the first connection pipe 6 and the second connection pipe 7, the mechanism can achieve rapid connection between the second connection pipe 7 on the alternative diaphragm pump 2 and the corresponding first connection pipe 6 when a failure occurs in one of the online diaphragm pumps 1, and simultaneously the mechanism does not need to connect the alternative diaphragm pump 2 with a plurality of online diaphragm pumps 1 at the same time compared with the existing scheme, thereby saving some materials and reducing the use cost, and by providing the first insert ring 19, the second connection ring 7, the press block 15 and the press block 16, First sealing ring 20, second sealing ring 21, third sealing ring 22 and second insert ring 24, at the in-process that second connecting pipe 7 inserts sleeve pipe 12 and dock with first connecting pipe 6, first insert ring 19 also can promote first sealing ring 20 to insert in the seal groove between second sealing ring 21 and third sealing ring 22, second insert ring 24 inserts the inside of first connecting pipe 6 again simultaneously, thereby improve the leakproofness between first connecting pipe 6 and second connecting pipe 7, can avoid taking place the condition of infiltration after long-time the use to a certain extent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a reserve connection structure of diaphragm pump, includes online diaphragm pump (1), alternative diaphragm pump (2), first connecting pipe (6) and second connecting pipe (7), its characterized in that: the outer surface of the first connecting pipe (6) is fixedly connected with a fixing ring (13), the inner part of the fixing ring (13) is rotatably connected with a rotating ring (23), the outer surface of the rotating ring (23) is fixedly connected with a sleeve (12), the outer surface of the sleeve (12) is fixedly connected with a fixing block (14), the outer surface of the fixing block (14) is rotatably connected with a handle (18) through a rotating shaft, the inner surface of the handle (18) is fixedly connected with a pressing block (16), the outer side of the sleeve (12) is provided with a slot (17), the outer surface of the second connecting pipe (7) is fixedly connected with an inserting block (15), the inserting block (15) is abutted against one side of the pressing block (16), the inserting block (15) is inserted into the slot (17), the outer surface of the second connecting pipe (7) is fixedly connected with a fixing barrel (9), the outer surface of the fixing barrel (9) is in threaded connection with a rotating barrel (10), the outside fixedly connected with sliding barrel (11) of a rotation section of thick bamboo (10), the one end of handle (18) is pegged graft in the inside of sliding barrel (11), the lower extreme of first connecting pipe (6) is fixedly connected with second sealing ring (21) and third sealing ring (22) respectively, and both are inside to have seted up the seal groove, the inside of seal groove is pegged graft and is had first sealing ring (20), the first ring (19) of inserting of upper end fixedly connected with of second connecting pipe (7), first ring (19) of inserting is pegged graft between second sealing ring (21) and third sealing ring (22), first sealing ring (20) are fixed to be set up in the one end of first ring (19) of inserting, the lower extreme of first connecting pipe (6) is pegged graft and is had second ring (24), the lower extreme and the second connecting pipe (7) fixed connection of second ring (24) are inserted.
2. The backup connection structure of a diaphragm pump according to claim 1, characterized in that: a first water outlet is formed in the upper portion of the online diaphragm pump (1), a first water outlet pipe (4) is fixedly connected to the upper portion of the first water outlet, a first connecting pipe (6) is fixedly arranged on the outer surface of the first water outlet pipe (4), a valve (5) is arranged in the middle of the first connecting pipe (6), a second water outlet (8) is formed in the upper portion of the optional diaphragm pump (2), and a second connecting pipe (7) is fixedly arranged on the upper portion of the second water outlet (8).
3. The backup connection structure of a diaphragm pump according to claim 1, wherein: the rotating ring (23) is sleeved on the outer surface of the first connecting pipe (6), and the sleeve (12) is sleeved on the outer surface of the first connecting pipe (6) and can rotate on the outer surface of the first connecting pipe (6).
4. The backup connection structure of a diaphragm pump according to claim 1, wherein: the shape of handle (18) is the Z type, and the quantity is a plurality of, a plurality of handle (18) are annular array evenly distributed, the shape of briquetting (16) one side is the inclined plane type.
5. The backup connection structure of a diaphragm pump according to claim 1, wherein: the second connecting pipe (7) is a hose, the upper end of the second connecting pipe is inserted into the sleeve (12), and the sliding cylinder (11) is sleeved outside the second connecting pipe (7).
6. The backup connection structure of a diaphragm pump according to claim 1, wherein: the material of the second sealing ring (21) and the material of the third sealing ring (22) can both be rubber, the cross section of the first sealing ring (20) is circular, the cross section of the first inserting ring (19) is isosceles trapezoid, and the third sealing ring (22) is sleeved on the outer surface of the second inserting ring (24).
CN202220016688.2U 2022-01-06 2022-01-06 Standby connecting structure of diaphragm pump Active CN216741875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220016688.2U CN216741875U (en) 2022-01-06 2022-01-06 Standby connecting structure of diaphragm pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220016688.2U CN216741875U (en) 2022-01-06 2022-01-06 Standby connecting structure of diaphragm pump

Publications (1)

Publication Number Publication Date
CN216741875U true CN216741875U (en) 2022-06-14

Family

ID=81912699

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220016688.2U Active CN216741875U (en) 2022-01-06 2022-01-06 Standby connecting structure of diaphragm pump

Country Status (1)

Country Link
CN (1) CN216741875U (en)

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Address after: 453000 Wang Cun Xiang Wang Cun, Fengqiu County, Xinxiang City, Henan Province

Patentee after: Henan Qiye mechanical equipment Co.,Ltd.

Address before: 453300 Wang Cun Xiang Wang Cun, Fengqiu County, Xinxiang City, Henan Province

Patentee before: Henan Hongsheng Petrochemical Machinery Co.,Ltd.