CN221003235U - Sealing element of chemical pump - Google Patents

Sealing element of chemical pump Download PDF

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Publication number
CN221003235U
CN221003235U CN202322664735.1U CN202322664735U CN221003235U CN 221003235 U CN221003235 U CN 221003235U CN 202322664735 U CN202322664735 U CN 202322664735U CN 221003235 U CN221003235 U CN 221003235U
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China
Prior art keywords
connecting plate
pipeline
liquid inlet
inlet pipeline
sealing
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CN202322664735.1U
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Chinese (zh)
Inventor
杨翠萍
杨继海
杨悦
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Nanjing Yanglin Machinery Equipment Co ltd
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Nanjing Yanglin Machinery Equipment Co ltd
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Abstract

The utility model belongs to the technical field of sealing elements, in particular to a sealing element of a chemical pump, which comprises a liquid inlet pipeline; a pair of clamping grooves are formed in the inner side wall of the liquid inlet pipeline; the clamping groove is L-shaped; the middle part of the liquid inlet pipeline is in sliding fit with a sealing pipe; a pair of protruding blocks is fixedly connected in the middle of the surface of the sealing tube; the convex blocks are in sliding fit with the clamping grooves; the lug and draw-in groove size agree with each other, during operation, through rotatory sealed tube, make the lug continue to slide, until removing to the bottom tip position department of draw-in groove, the lug can block inside the draw-in groove this moment, make the sealed tube fix on the feed liquor pipeline, then link to each other pipeline and feed liquor pipeline, make the sealed tube other end stretch into in the pipeline, when carrying liquid, can make the sealed tube seal pipeline and feed liquor pipeline junction, reduce the liquid exudation, improved the protection effect to feed liquor pipeline and pipeline.

Description

Sealing element of chemical pump
Technical Field
The utility model belongs to the technical field of sealing elements, and particularly relates to a sealing element of a chemical pump.
Background
Pumps are mechanical devices commonly known to deliver liquids and increase their pressure.
The chemical pump is a pump, has the characteristics of good high temperature resistance, low temperature resistance and corrosion resistance, can be used for conveying liquid in a critical state, and can be used for improving corrosion caused by chemicals through material or other structural changes.
In long-time use observation, when finding pump body inlet and pipeline connection, through with the flange butt joint, then bolt fastening, but can have certain clearance between the flange, probably lead to the chemical industry liquid of carrying to ooze, and then lead to the fact the corruption to the junction, reduce the life of pipeline and pump body.
To this end, the utility model provides a seal for a chemical pump.
Disclosure of utility model
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a sealing element of a chemical pump, which comprises a liquid inlet pipeline; a pair of clamping grooves are formed in the inner side wall of the liquid inlet pipeline; the clamping groove is L-shaped; the middle part of the liquid inlet pipeline is in sliding fit with a sealing pipe; a pair of protruding blocks is fixedly connected in the middle of the surface of the sealing tube; the convex blocks are in sliding fit with the clamping grooves; the lug and the clamping groove are mutually matched, the joint of the pipeline and the liquid inlet pipeline can be sealed by the sealing pipe through the structure, liquid seepage is reduced, and the protection effect on the liquid inlet pipeline and the pipeline is improved.
Preferably, the inner side wall of the liquid inlet pipeline is fixedly connected with a first connecting plate; the top of the first connecting plate is fixedly connected with a spring; the first connecting plate and the spring are both arranged below the clamping groove, and stability of the sealing tube during sealing is improved through the structure.
Preferably, the top of the first connecting plate is fixedly connected with a second connecting plate; the top of the second connecting plate is connected with a third connecting plate in a sliding manner; a fourth connecting plate is fixedly connected to the top of the third connecting plate; the fourth connecting plate is attached to the inner side wall of the liquid inlet pipeline and is in sliding fit with the liquid inlet pipeline, the possibility that the spring is corroded is reduced through the structure, and the safety of the spring is improved.
Preferably, the bottom of the third connecting plate is fixedly connected with a rubber gasket; the rubber gasket is sleeved on the second connecting plate and is in sliding fit with the second connecting plate, and the problem that liquid enters the third connecting plate to cause clamping and corrosion is solved through the structure.
Preferably, the sealing tube is made of ceramic material; the sealing tube and the inner wall of the liquid inlet pipeline are tightly attached, and the sealing tube is more corrosion-resistant through the structure, so that the service life of the sealing tube is longer, and frequent replacement of the sealing tube is reduced.
Preferably, the top end of the second connecting plate is provided with a T shape, the possibility of falling off between the third connecting plate and the second connecting plate can be reduced through the structure, and the stability of the working is improved.
The beneficial effects of the utility model are as follows:
1. According to the sealing element of the chemical pump, the sealing pipe is inserted into the liquid inlet pipe, the protruding block is aligned with the position of the clamping groove, when the protruding block slides into the corner of the bottom of the clamping groove, the protruding block continuously slides until the protruding block moves to the position of the end part of the bottom end of the clamping groove, the protruding block is clamped in the clamping groove, the sealing pipe is fixed on the liquid inlet pipe, then the pipe is connected with the liquid inlet pipe, the other end of the sealing pipe extends into the pipe, and when liquid is conveyed, the connecting part of the pipe and the liquid inlet pipe can be sealed by the sealing pipe, liquid exudation is reduced, and the protection effect on the liquid inlet pipe and the pipe is improved.
2. According to the sealing element of the chemical pump, the spring is arranged in the liquid inlet pipeline, when the sealing tube is placed in the liquid inlet pipeline, the spring is compressed by extrusion of the sealing tube, and then the sealing tube is jacked up under the elastic action of the sealing tube, but the convex block is clamped in the clamping groove, so that the convex block is tightly attached to the clamping groove only by extrusion, the convex block is more stable in the clamping groove under the elastic action of the spring, the possibility that the sealing tube can slide and fall off in the infusion process is reduced, and the stability of the sealing tube in sealing is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the spring of the present utility model;
FIG. 3 is a schematic diagram of a card slot according to the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
In the figure: 1. a liquid inlet pipe; 2. a clamping groove; 3. sealing the tube; 4. a bump; 5. a first connection plate; 6. a spring; 7. a second connecting plate; 8. a third connecting plate; 9. a fourth connecting plate; 10. and a rubber gasket.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, a sealing member of a chemical pump according to an embodiment of the present utility model includes a liquid inlet pipe 1; a pair of clamping grooves 2 are formed in the inner side wall of the liquid inlet pipeline 1; the clamping groove 2 is L-shaped; the middle part of the liquid inlet pipeline 1 is in sliding fit with a sealing pipe 3; a pair of protruding blocks 4 are fixedly connected in the middle of the surface of the sealing tube 3; the convex blocks 4 are in sliding fit with the clamping grooves 2; the lug 4 and the clamping groove 2 are mutually matched, during operation, the sealing tube 3 is inserted into the liquid inlet pipeline 1, the lug 4 is aligned to the position of the clamping groove 2, when the lug 4 slides into the corner of the bottom of the clamping groove 2, the lug 4 continuously slides until the lug moves to the position of the end part of the bottom of the clamping groove 2, at the moment, the lug 4 can be clamped in the clamping groove 2, the sealing tube 3 is fixed on the liquid inlet pipeline 1, then the pipeline is connected with the liquid inlet pipeline 1, the other end of the sealing tube 3 stretches into the pipeline, when liquid is conveyed, the sealing tube 3 can seal the joint of the pipeline and the liquid inlet pipeline 1, liquid seepage is reduced, and the protection effect on the liquid inlet pipeline 1 and the pipeline is improved.
As shown in fig. 2 to 4, the inner side wall of the liquid inlet pipeline 1 is fixedly connected with a first connecting plate 5; the top of the first connecting plate 5 is fixedly connected with a spring 6; the first connecting plate 5 and the spring 6 are all located the draw-in groove 2 below and set up, during operation, through being equipped with the spring 6 in the feed liquor pipeline 1 inside, when sealed pipe 3 is placed in the feed liquor pipeline 1 inside, receive sealed pipe 3's extrusion and can make spring 6 produce the compression, and then upwards jack-up sealed pipe 3 under self elastic action, but because lug 4 card is inside draw-in groove 2, consequently only can make lug 4 receive the extrusion inseparabler of laminating with draw-in groove 2, make lug 4 more stable inside draw-in groove 2 through the elastic action of spring 6, and then reduce sealed pipe 3 and possibly produce the possibility that slides and drop at infusion in-process, the stability of sealed pipe 3 when sealed has been improved.
As shown in fig. 2 to 4, the inner side wall of the liquid inlet pipeline 1 is fixedly connected with a first connecting plate 5; the top of the first connecting plate 5 is fixedly connected with a spring 6; the first connecting plate 5 and the spring 6 are all located the draw-in groove 2 below and set up, during operation, through being equipped with the spring 6 in the feed liquor pipeline 1 inside, when sealed pipe 3 is placed in the feed liquor pipeline 1 inside, receive sealed pipe 3's extrusion and can make spring 6 produce the compression, and then upwards jack-up sealed pipe 3 under self elastic action, but because lug 4 card is inside draw-in groove 2, consequently only can make lug 4 receive the extrusion inseparabler of laminating with draw-in groove 2, make lug 4 more stable inside draw-in groove 2 through the elastic action of spring 6, and then reduce sealed pipe 3 and possibly produce the possibility that slides and drop at infusion in-process, the stability of sealed pipe 3 when sealed has been improved.
As shown in fig. 4, a rubber gasket 10 is fixedly connected to the bottom of the third connecting plate 8; the rubber gasket 10 is sleeved on the second connecting plate 7 and is in sliding fit with the second connecting plate 7, and in operation, the sealing performance between the second connecting plate 7 and the third connecting plate 8 can be improved by arranging the rubber gasket 10 at the joint of the third connecting plate 8 and the second connecting plate 7, so that the problem that liquid enters into the third connecting plate 8 to cause blocking and corrosion is solved.
As shown in fig. 1, the sealing tube 3 is made of ceramic; the sealing tube 3 is closely attached to the inner wall of the liquid inlet pipeline 1, and in operation, the sealing tube 3 is made of ceramic materials, so that the sealing tube is more corrosion-resistant, the service life of the sealing tube 3 is longer, and frequent replacement of the sealing tube 3 is reduced.
As shown in fig. 4, the top end of the second connecting plate 7 is set to be T-shaped, and when in operation, the possibility of falling off between the third connecting plate 8 and the second connecting plate 7 can be reduced by setting the end of the second connecting plate 7 to be T-shaped, so that the stability when in operation is increased.
During operation, the sealing tube 3 is inserted into the liquid inlet pipeline 1, the lug 4 is aligned with the position of the clamping groove 2, when the lug 4 slides into the corner of the bottom of the clamping groove 2, the lug 4 continues to slide until moving to the position of the end part of the bottom end of the clamping groove 2 by rotating the sealing tube 3, the lug 4 is clamped in the clamping groove 2, the sealing tube 3 is fixed on the liquid inlet pipeline 1, then the pipeline is connected with the liquid inlet pipeline 1, the other end of the sealing tube 3 extends into the pipeline, when liquid is conveyed, the sealing tube 3 can seal the joint of the pipeline and the liquid inlet pipeline 1, when the sealing tube 3 is placed in the liquid inlet pipeline 1, the spring 6 is compressed by the extrusion of the sealing tube 3, and then the sealing tube 3 is jacked up under the elastic action of the self, but because the lug 4 is clamped in the clamping groove 2, the lug 4 is pressed and tightly attached to the clamping groove 2, the lug 4 is more stable in the clamping groove 2 through the elastic action of the spring 6, the possibility that the sealing tube 3 can slide and fall off in the transfusion process is further reduced, because the spring 6 is usually made of metal materials and is easy to corrode after being contacted with chemical raw materials, the contact between the spring 6 and liquid can be reduced, the possibility that the spring 6 is corroded is reduced by sleeving the spring 6 with the fourth connecting plate 9, the tightness between the second connecting plate 7 and the third connecting plate 8 can be improved by arranging the rubber gasket 10 at the joint of the third connecting plate 8 and the second connecting plate 7, the sealing tube 3 is made of ceramic materials and is more corrosion-resistant, the service life of the sealing tube 3 is longer, the end part of the second connecting plate 7 is made of a T shape, the possibility of falling off between the third connecting plate 8 and the second connecting plate 7 can be reduced, and the stability during operation is increased.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A sealing element of a chemical pump, which comprises a liquid inlet pipeline (1); the method is characterized in that: a pair of clamping grooves (2) are formed in the inner side wall of the liquid inlet pipeline (1); the clamping groove (2) is L-shaped; the middle part of the liquid inlet pipeline (1) is in sliding fit with a sealing pipe (3); a pair of protruding blocks (4) are fixedly connected in the middle of the surface of the sealing tube (3); the convex blocks (4) are in sliding fit with the clamping grooves (2); the size of the protruding block (4) is matched with that of the clamping groove (2).
2. A chemical pump seal as recited in claim 1, wherein: the inner side wall of the liquid inlet pipeline (1) is fixedly connected with a first connecting plate (5); a spring (6) is fixedly connected to the top of the first connecting plate (5); the first connecting plate (5) and the spring (6) are arranged below the clamping groove (2).
3. A chemical pump seal according to claim 2, wherein: the top of the first connecting plate (5) is fixedly connected with a second connecting plate (7); a third connecting plate (8) is connected to the top of the second connecting plate (7) in a sliding manner; a fourth connecting plate (9) is fixedly connected to the top of the third connecting plate (8); the fourth connecting plate (9) is attached to the inner side wall of the liquid inlet pipeline (1) and is in sliding fit with the liquid inlet pipeline (1).
4. A chemical pump seal according to claim 3, wherein: the bottom of the third connecting plate (8) is fixedly connected with a rubber gasket (10); the rubber gasket (10) is sleeved on the second connecting plate (7) and is in sliding fit with the second connecting plate (7).
5. A chemical pump seal as recited in claim 4, wherein: the sealing tube (3) is made of ceramic; the sealing pipe (3) is tightly attached to the inner wall of the liquid inlet pipeline (1).
6. A chemical pump seal as recited in claim 5, wherein: the top end of the second connecting plate (7) is T-shaped.
CN202322664735.1U 2023-09-28 2023-09-28 Sealing element of chemical pump Active CN221003235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322664735.1U CN221003235U (en) 2023-09-28 2023-09-28 Sealing element of chemical pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322664735.1U CN221003235U (en) 2023-09-28 2023-09-28 Sealing element of chemical pump

Publications (1)

Publication Number Publication Date
CN221003235U true CN221003235U (en) 2024-05-24

Family

ID=91117590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322664735.1U Active CN221003235U (en) 2023-09-28 2023-09-28 Sealing element of chemical pump

Country Status (1)

Country Link
CN (1) CN221003235U (en)

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