CN221221181U - Sealing nipple for screw pump - Google Patents
Sealing nipple for screw pump Download PDFInfo
- Publication number
- CN221221181U CN221221181U CN202323291426.0U CN202323291426U CN221221181U CN 221221181 U CN221221181 U CN 221221181U CN 202323291426 U CN202323291426 U CN 202323291426U CN 221221181 U CN221221181 U CN 221221181U
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- CN
- China
- Prior art keywords
- flange
- right end
- screw pump
- hole
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 210000002445 nipple Anatomy 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a sealing nipple for a screw pump, which comprises a first flange, wherein a first limiting block is connected to the inner side of the right end of the first flange in a sliding manner, a clamping ring is fixedly connected to the right end of the first flange, a first sealing ring is fixedly connected to the right end of the clamping ring, a second flange is arranged at the right end of the first flange, a clamping groove is formed in the left end of the second flange, a first through hole is formed in the right end of the first flange, a second through hole is formed in the right end of the second flange, a screw sleeve is connected to the inner side of the left end of the first through hole in a sliding manner, a first bolt is connected to the inner side of the right end of the second through hole in a sliding manner, a second sealing ring is fixedly connected to the left end of the outer side of the clamping ring, and a second bolt is connected to the inner side of the counter bore in a rotating manner. According to the utility model, the quick disassembly and assembly of the sealing nipple are realized by the rotary fit between the first bolt and the threaded sleeve, the sliding fit between the clamping ring and the clamping groove and the use of the two sealing rings ensure the tightness of the sealing nipple.
Description
Technical Field
The utility model relates to the technical field of sealing pup joints, in particular to a sealing pup joint for a screw pump.
Background
The screw pump, also called screw water pump, archimedes screw pump, features that the rotation of screw blade is used to make water body rise in spiral shape along axial direction.
When using the screw pump, in order to make the output of motor and screw rod be connected more firm, generally all can adopt the nipple joint to carry out a connection, current nipple joint is mostly direct to use with screw pump threaded connection of an integral structure, consequently can only replace it when nipple joint inner structure goes wrong, consumption cost is higher, in addition when the nipple joint uses, the screw pump draws water but the motor can not be stained with water, consequently the nipple joint plays the effect of a separation between two structures, the leakproofness when current nipple joint is connected is not high, lead to the motor easily to be stained with water and break down.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a sealing nipple for a screw pump.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a screw pump is with sealed nipple joint, includes first flange, the inboard sliding connection of first flange right-hand member has first stopper, first flange right-hand member fixedly connected with snap ring, snap ring right-hand member fixedly connected with first sealing washer, first flange right-hand member is provided with the second flange, second flange left end is provided with the draw-in groove, the inboard sliding connection of second flange left end has the second stopper, first flange right-hand member is provided with first through-hole, the second flange right-hand member is provided with the second through-hole, the inboard sliding connection of first through-hole left end has the swivel nut, the inboard sliding connection of second through-hole right-hand member has first bolt, first stopper left end fixedly connected with connecting pipe, second stopper right-hand member fixedly connected with connecting rod, snap ring outside left end fixedly connected with second sealing washer, first stopper right-hand member is provided with the counter bore, second stopper left end is provided with the counter bore, the inboard rotation of counter bore is connected with the second bolt.
As a further description of the above technical solution:
the inner side of the right end of the screw sleeve is in rotary fit with the left side of the first bolt.
As a further description of the above technical solution:
The left end of the connecting pipe is provided with external threads and the right end of the external threads is connected with a screw pump body in a threaded manner.
As a further description of the above technical solution:
and the right end of the connecting rod is fixedly connected with a motor.
As a further description of the above technical solution:
The right end of the clamping ring is connected with the inner side of the clamping groove in a sliding manner, and the outer diameter of the clamping ring is matched with the inner diameter of the clamping groove.
As a further description of the above technical solution:
The right end of the first flange is provided with a threaded hole, and the inner side of the threaded hole is in rotary fit with the left side of the second bolt.
As a further description of the above technical solution:
The left end of the second flange is provided with a threaded hole, and the inner side of the threaded hole is in rotary fit with the right side of the second bolt.
As a further description of the above technical solution:
The first sealing ring and the second sealing ring are made of rubber.
The utility model has the following beneficial effects:
1. According to the utility model, the sealing nipple is conveniently separated from the screw pump body through the threaded connection of the connecting pipe and the screw pump body, and the limiting block and the flange are slidably separated by the fixed connection between the second bolt and the counter bore, so that the screw pump is convenient to detach, inspect and maintain, and the production cost is saved.
2. According to the screw pump, the left flange and the right flange are connected together through the rotary fit between the screw sleeve and the first bolt, and the tightness of connection between the two clamping rings is guaranteed under the action of the two sealing rings, so that the screw pump can normally return water.
Drawings
Fig. 1 is a perspective view of a seal nipple for a screw pump according to the present utility model;
FIG. 2 is an exploded view of a seal nipple for a screw pump according to the present utility model;
Fig. 3 is a cross-sectional view of a seal nipple for a screw pump according to the present utility model.
Legend description:
1. a first flange; 2. a first limiting block; 3. a clasp; 4. a first seal ring; 5. a second flange; 6. a clamping groove; 7. a second limiting block; 8. a first through hole; 9. a second through hole; 10. a screw sleeve; 11. a first bolt; 12. a connecting pipe; 13. a connecting rod; 14. an external thread; 15. a screw pump body; 16. a motor; 17. a second seal ring; 18. countersink; 19. a second bolt; 20. and (3) a threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the sealing nipple for the screw pump comprises a first flange 1, wherein the inner side of the right end of the first flange 1 is slidably connected with a first limiting block 2, the right end of the first flange 1 is fixedly connected with a clamping ring 3, the right end of the clamping ring 3 is fixedly connected with a first sealing ring 4, the right end of the first flange 1 is provided with a second flange 5, the left end of the second flange 5 is provided with a clamping groove 6, the inner side of the left end of the second flange 5 is slidably connected with a second limiting block 7, the first limiting block 2 is arranged on the first flange 1 through a connecting pipe 12 by the sliding connection between the first limiting block 2 and the inner side of the first flange 1, the first limiting block 2 is fixedly connected with the first flange 1 by utilizing the rotary fit between a second bolt 19 and a threaded hole 20 and a counter bore 18, the second limiting block 7 is fixedly connected with the second flange 5 in the same way, the right end of the first flange 1 is provided with a first through hole 8, the right end of the second flange 5 is provided with a second through hole 9, the inner side of the left end of the first through hole 8 is connected with a threaded sleeve 10 in a sliding way, the inner side of the right end of the second through hole 9 is connected with a first bolt 11 in a sliding way, the first flange 1 and the second flange 5 are close to each other by utilizing the sliding connection between the clamping ring 3 and the clamping groove 6, the first flange 1 and the second flange 5 are fixedly connected together by the rotary fit of the first bolt 11 and the threaded sleeve 10 and the sliding connection between the threaded sleeve 10 and the first through hole 8 and the second through hole 9, the left end of the first limiting block 2 is fixedly connected with a connecting pipe 12, the right end of the second limiting block 7 is fixedly connected with a connecting rod 13, the left end of the outer side of the clamping ring 3 is fixedly connected with a second sealing ring 17, the right end of the first limiting block 2 is provided with a counter bore 18, the top end of the second bolt 19 is hidden, no gap is ensured between the two flange connections, the left end of the second limiting block 7 is provided with the counter bore 18, the inner side of the second bolt 19 is rotationally connected with the second limiting block 18, the two flanges have the same structure.
The inner side of the right end of the threaded sleeve 10 is in rotary fit with the left side of the first bolt 11, the left end of the connecting pipe 12 is provided with an external thread 14, the right end of the external thread 14 is in threaded connection with a screw pump body 15, the right end of the connecting rod 13 is fixedly connected with a motor 16, the right end of the clamping ring 3 is in sliding connection with the inner side of the clamping groove 6, the outer diameter of the clamping ring 3 is matched with the inner diameter of the clamping groove 6, the right end of the first flange 1 is provided with a threaded hole 20, the inner side of the threaded hole 20 is in rotary fit with the left side of the second bolt 19, the left end of the second flange 5 is provided with a threaded hole 20, the inner side of the threaded hole 20 is in rotary fit with the right side of the second bolt 19, the first sealing ring 4 and the second sealing ring 17 are made of rubber, the right end of the first sealing ring 4 is in tight connection with the inner side of the clamping groove 6, and the sealing performance of the sealing nipple is guaranteed under the action of the two sealing rings.
Working principle: the first limiting block 2 is arranged on the first flange 1 through the sliding connection between the first limiting block 2 and the inner side of the first flange 1, the first limiting block 2 is fixedly connected with the first flange 1 through the rotary fit between the second bolt 19 and the threaded hole 20 and the counter bore 18, the second limiting block 7 is fixedly connected with the second flange 5 in the same way, the first flange 1 and the second flange 5 are close to each other through the sliding connection between the clamping ring 3 and the clamping groove 6, the first flange 1 and the second flange 5 are fixedly connected together through the rotary fit between the first bolt 11 and the screw sleeve 10 and the sliding connection between the screw sleeve 10 and the first through hole 8 and the second through hole 9, the connecting pipe 12 is connected with the screw pump body 15 through the rotary fit between the external thread 14 and the screw pump body 15, the output end of the motor 16 is connected with the connecting rod 13, and the connection of the complete sealing nipple joint.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a screw pump is with sealed nipple joint, includes first flange (1), its characterized in that: the novel anti-theft sealing device is characterized in that a first limiting block (2) is connected to the inner side of the right end of the first flange (1) in a sliding mode, a clamping ring (3) is connected to the right end of the first flange (1) in a sliding mode, a first sealing ring (4) is connected to the right end of the clamping ring (3) in a sliding mode, a second flange (5) is arranged on the right end of the first flange (1), a clamping groove (6) is formed in the left end of the second flange (5), a second limiting block (7) is connected to the inner side of the left end of the second flange (5) in a sliding mode, a first through hole (8) is connected to a threaded sleeve (10) in a sliding mode, a first bolt (11) is connected to the inner side of the right end of the second through hole (9), a connecting pipe (12) is connected to the left end of the second limiting block (7) in a sliding mode, a connecting rod (13) is connected to the right end of the second flange (5), a first through hole (8) is formed in a first through hole (8), a second through hole (17) is formed in the left end of the inner side of the second flange, a second limiting block (17), a counter bore (18) is formed in the inner side of the second flange (18), and a counter bore (18) is formed in the inner side of the second through hole (18).
2. The sealing nipple for a screw pump of claim 1, wherein: the inner side of the right end of the screw sleeve (10) is in rotary fit with the left side of the first bolt (11).
3. The sealing nipple for a screw pump of claim 1, wherein: the left end of the connecting pipe (12) is provided with an external thread (14), and the right end of the external thread (14) is in threaded connection with a screw pump body (15).
4. The sealing nipple for a screw pump of claim 1, wherein: the right end of the connecting rod (13) is fixedly connected with a motor (16).
5. The sealing nipple for a screw pump of claim 1, wherein: the right end of the clamping ring (3) is in sliding connection with the inner side of the clamping groove (6), and the outer diameter of the clamping ring (3) is matched with the inner diameter of the clamping groove (6).
6. The sealing nipple for a screw pump of claim 1, wherein: the right end of the first flange (1) is provided with a threaded hole (20), and the inner side of the threaded hole (20) is in rotary fit with the left side of the second bolt (19).
7. The sealing nipple for a screw pump of claim 1, wherein: the left end of the second flange (5) is provided with a threaded hole (20), and the inner side of the threaded hole (20) is in rotary fit with the right side of the second bolt (19).
8. The sealing nipple for a screw pump of claim 1, wherein: the first sealing ring (4) and the second sealing ring (17) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291426.0U CN221221181U (en) | 2023-12-04 | 2023-12-04 | Sealing nipple for screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291426.0U CN221221181U (en) | 2023-12-04 | 2023-12-04 | Sealing nipple for screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221181U true CN221221181U (en) | 2024-06-25 |
Family
ID=91548531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323291426.0U Active CN221221181U (en) | 2023-12-04 | 2023-12-04 | Sealing nipple for screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221181U (en) |
-
2023
- 2023-12-04 CN CN202323291426.0U patent/CN221221181U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |