CN220770406U - Pin type sealing connection structure - Google Patents
Pin type sealing connection structure Download PDFInfo
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- CN220770406U CN220770406U CN202322711619.0U CN202322711619U CN220770406U CN 220770406 U CN220770406 U CN 220770406U CN 202322711619 U CN202322711619 U CN 202322711619U CN 220770406 U CN220770406 U CN 220770406U
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- bolts
- water outlet
- pipe
- outlet pipe
- flange
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- 238000007789 sealing Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of quick coupling of pump bodies, in particular to a pin type sealing coupling structure which comprises a coupling pipe, wherein a water outlet pipe is connected above the coupling pipe, a flange is arranged at the top of the coupling pipe, a circular sealing ring is sleeved in the middle of the flange, and the coupling pipe is clamped to the water outlet pipe through an elastic connecting mechanism; the elastic connecting mechanism comprises a plurality of bolts and annular elastic pieces, the bolts are clamped at the bottom of a flange arranged at the top of the connecting pipe, round holes are formed in the outer sides of the bolts, and the annular elastic pieces sequentially penetrate through the round holes in the outer sides of the bolts; according to the utility model, the bolts are limited by the springs sleeved in the circumferential grooves of the water outlet pipe through the elastic connecting mechanism, the positions of the bolts are adjusted one by one, the bolts are aligned to the jacks of the circumferential grooves, so that the small-diameter sections of the bolts are clamped at the bottoms of the flanges of the connecting pipe for fixing, and the bolts are pulled out for dismounting, so that the connecting pipe and the water outlet pipe are quickly connected and fixed and quickly separated and dismounted.
Description
Technical Field
The utility model relates to the technical field of quick coupling of pump bodies, in particular to a pin type sealing coupling structure.
Background
The pin type sealing connection structure is used for the design of the submersible pump body structure, the size and the weight of the pump can be effectively reduced, the installation and the disassembly are quick and reliable, and the cost can be reduced.
In the prior art, when the submersible pump is designed, pump body parts are connected, and flange connection is usually adopted in the common structural mode, but the flange connection is generally required to be matched with bolts. For some small pumps, the weight of the pump is required to be light and small, the pump is convenient to carry and can be used quickly, but the flange structure of the pump is large in weight, the assembly process is time-consuming and labor-consuming, and the quick installation is not facilitated.
Disclosure of Invention
Aiming at the problems of time and labor waste, inconvenience and the like in the prior art through connection modes such as flange connection and the like, the utility model designs a pin type sealing connection structure.
The technical scheme adopted for solving the technical problems is as follows: the pin type sealing connection structure comprises a connection pipe, a water outlet pipe is connected above the connection pipe, a flange is arranged at the top of the connection pipe, a circular sealing ring is sleeved in the middle of the flange, and the connection pipe is clamped to the water outlet pipe through an elastic connection mechanism;
the elastic connecting mechanism comprises a plurality of bolts and annular elastic pieces, the bolts are connected with the bottom of the flange arranged at the top of the connecting pipe in a clamping mode, round holes are formed in the outer sides of the bolts, and the annular elastic pieces are sequentially connected with the round holes in the outer sides of the bolts in a penetrating mode.
Preferably, the side wall of the bottom of the water outlet pipe is provided with a circumferential groove, and a plurality of jacks penetrating through the water outlet pipe are arranged in the circumferential groove.
Preferably, each bolt is composed of a cylindrical structure with different diameters at two ends, and the bolts at each position are perpendicular to a tangent line at the circumferential side wall of the water outlet pipe.
Preferably, the small-diameter section of the cylindrical structure is slidably connected inside the jack of the circumferential groove, and the large-diameter section of the cylindrical structure is located inside the circumferential groove, so that all the bolts are uniformly arranged along the circumference.
Preferably, the annular elastic piece is a spring, the spring is of an annular structure connected end to end, and the spring sleeved with the bolt is sleeved into the circumferential groove of the water outlet pipe.
Preferably, a disassembling groove is formed in one side of each bolt.
Preferably, the diameter of the outer side wall of the circular sealing ring is larger than that of the inner side wall of the bottom of the water outlet pipe.
The utility model has the beneficial effects that:
(1) The pin type sealing connection structure is characterized in that an elastic connection mechanism is designed, pins are limited by springs sleeved in the circumferential grooves of a water outlet pipe and are adjusted one by one when the elastic connection mechanism is fixed, the pins are aligned to the jacks of the circumferential grooves, a section with small diameters of the pins is inserted into the jacks of the circumferential grooves, and all sections with small diameters of the pins are clamped at the bottoms of flanges of the connection pipe; when the plug is detached, the spring is pulled to drive the plug to separate from the jack in the circumferential groove through the detaching groove beside the plug, and the plug is rotated, so that a section with a small diameter of the plug is not located at the jack towards the circumferential groove, the plugs are taken out one by one until all the plugs are not located at the bottom of the flange of the clamping connecting pipe, and then the water outlet pipe is pulled upwards to separate the connecting pipe from the water outlet pipe, so that the connecting pipe and the water outlet pipe are quickly connected and fixed, and quick separation and detachment are realized.
(2) The pin type sealing connection structure adopts the design that the circular sealing ring is sleeved at the middle part of the flange arranged at the top of the connection pipe, and the diameter of the outer side wall of the circular sealing ring is larger than that of the inner side wall at the bottom of the water outlet pipe, so that the connection pipe and the water outlet pipe can be connected in a sealing way.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of a pin seal coupling according to the present utility model;
FIG. 2 is an internal cross-sectional view of a pin seal coupling provided by the present utility model;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic diagram of a split structure of a pin seal coupling according to the present utility model;
FIG. 5 is an enlarged view at B of FIG. 4;
fig. 6 is a schematic connection diagram of an elastic connection mechanism and a connecting pipe of a pin type sealing connecting structure provided by the utility model.
In the figure: 1. a water outlet pipe; 2. a circular sealing ring; 3. a plug pin; 4. a spring; 5. a connecting pipe; 6. a dismantling groove; 7. a circumferential groove.
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.
Example 1:
as shown in fig. 1-6, the pin type sealing connection structure comprises a connection pipe 5, wherein a water outlet pipe 1 is connected above the connection pipe 5, a flange is arranged at the top of the connection pipe 5, a circular sealing ring 2 is sleeved in the middle of the flange, and the connection pipe 5 is clamped on the water outlet pipe 1 through an elastic connection mechanism; the elastic connecting mechanism comprises a plurality of bolts 3 and annular elastic pieces, the bolts 3 are clamped at the bottom of a flange arranged at the top of the connecting pipe 5, round holes are formed in the outer sides of the bolts 3, and the annular elastic pieces sequentially penetrate through the round holes in the outer sides of the bolts 3; the plug pin 3 in the elastic connecting mechanism is matched with the annular elastic piece, so that the quick connection and quick disassembly of the water outlet pipe 1 and the connecting pipe 5 can be realized.
In this embodiment, the side wall of the bottom of the water outlet pipe 1 is provided with a circumferential groove 7, a plurality of jacks penetrating through the water outlet pipe 1 are arranged in the circumferential groove 7, and the jacks are used for being matched with the bolts 3 to fix the water outlet pipe 1 and the connecting pipe 5.
In this embodiment, each of the plugs 3 is composed of a cylindrical structure with different diameters at both ends, and rotating the plug 3 can make a small section of the plug 3 not facing the insertion hole of the circumferential groove 7, so that the water outlet pipe 1 and the connecting pipe 5 are in an unfixed state, and the plug 3 at each position is perpendicular to a tangent line at the circumferential side wall of the water outlet pipe 1.
Specifically, the small diameter section cylinder structure sliding connection of bolt 3 is in the jack inside of circumference groove 7, and the big section cylinder structure of bolt 3 diameter is located circumference groove 7 inside for all bolts 3 are along circumference even arrangement.
In this embodiment, the annular elastic member may be provided as a spring 4, where the spring 4 is an annular structure with end-to-end connection, and is used to provide elastic force, fix the plug 3 inside the circumferential groove 7, and the spring 4 sleeved with the plug 3 is sleeved inside the circumferential groove 7 of the water outlet pipe 1.
Specifically, a disassembling groove 6 is formed in one side of each bolt 3, and an operator is assisted to pull out the spring 4 and take out the bolt 3.
In this embodiment, the diameter of the outer side wall of the circular sealing ring 2 is larger than the diameter of the inner side wall of the bottom of the water outlet pipe 1, so that the water outlet pipe 1 and the connecting pipe 5 have higher sealing performance.
Example 2:
on the basis of embodiment 1, the annular elastic member may be provided as an elastic cord or an object of the same performance, which provides an effect similar to that of the spring 4.
Working principle: when the novel water outlet pipe connecting device is used, the circular sealing ring 2 is sleeved in the middle of the flange arranged at the top of the connecting pipe 5, the water outlet pipe 1 is sleeved outside the flange and is pressed downwards, the flange completely enters the water outlet pipe 1, the connecting pipe 5 and the water outlet pipe 1 can be connected in a sealing mode because the diameter of the outer side wall of the circular sealing ring 2 is larger than that of the inner side wall of the bottom of the water outlet pipe 1, the springs 4 are sleeved in the circumferential groove 7 of the water outlet pipe 1, the positions of the bolts 3 are adjusted one by one, the bolts 3 are aligned with the jacks of the circumferential groove 7, and then a section with the small diameter of the bolts 3 is inserted into the jacks of the circumferential groove 7 until all sections with the small diameter of the bolts 3 are clamped at the bottom of the flange of the connecting pipe 5, and at the moment, the connecting pipe 5 and the water outlet pipe 1 are fixedly connected through the elastic connecting mechanism.
During disassembly, the spring 4 is pulled through the disassembly groove 6 beside the bolt 3, the bolt 3 is driven to be separated from the jack in the circumferential groove 7, and the bolt 3 is rotated, so that a section with a small diameter of the bolt 3 is not in the jack towards the circumferential groove 7, the bolts 3 are taken out one by one until all the bolts 3 are not at the bottom of the flange of the clamping connecting pipe 5, and then the water outlet pipe 1 is pulled upwards to separate the bolts 3 from the flange, so that quick connection and fixation as well as quick separation and disassembly are realized.
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 foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this 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 (7)
1. The utility model provides a pin-type sealing connection structure, includes coupling pipe (5), coupling pipe (5) top is connected with outlet pipe (1), coupling pipe (5) top is provided with the flange, circular sealing washer (2), its characterized in that are equipped with to flange middle part cover: the connecting pipe (5) is clamped with the water outlet pipe (1) through an elastic connecting mechanism;
the elastic connection mechanism comprises a plurality of bolts (3) and annular elastic pieces, the bolts (3) are clamped at the bottom of a flange arranged at the top of the connecting pipe (5), round holes are formed in the outer side of the bolts (3), and the annular elastic pieces are sequentially connected with the round holes in the outer side of the bolts (3) in a penetrating mode.
2. A pin seal coupling according to claim 1, characterized in that: the side wall of the bottom of the water outlet pipe (1) is provided with a circumferential groove (7), and a plurality of jacks penetrating through the water outlet pipe (1) are arranged in the circumferential groove (7).
3. A pin seal coupling according to claim 2, characterized in that: each bolt (3) is composed of cylindrical structures with different diameters at two ends, and each bolt (3) at each position is perpendicular to a tangent line at the circumferential side wall of the water outlet pipe (1).
4. A pin seal coupling according to claim 3, characterized in that: the small-diameter section cylinder structure of the bolt (3) is slidably connected inside the jack of the circumferential groove (7), and the large-diameter section cylinder structure of the bolt (3) is located inside the circumferential groove (7) so that all the bolts (3) are uniformly arranged along the circumference.
5. A pin seal coupling according to claim 4, characterized in that: the annular elastic piece is a spring (4), the spring (4) is of an annular structure connected end to end, and the spring (4) sleeved with the plug pin (3) is sleeved into the circumferential groove (7) of the water outlet pipe (1).
6. A pin seal coupling according to claim 5, characterized in that: one side of each bolt (3) is provided with a dismounting groove (6).
7. A pin seal coupling according to claim 1, characterized in that: the diameter of the outer side wall of the circular sealing ring (2) is larger than that of the inner side wall of the bottom of the water outlet pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711619.0U CN220770406U (en) | 2023-10-10 | 2023-10-10 | Pin type sealing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711619.0U CN220770406U (en) | 2023-10-10 | 2023-10-10 | Pin type sealing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770406U true CN220770406U (en) | 2024-04-12 |
Family
ID=90613013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322711619.0U Active CN220770406U (en) | 2023-10-10 | 2023-10-10 | Pin type sealing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770406U (en) |
-
2023
- 2023-10-10 CN CN202322711619.0U patent/CN220770406U/en active Active
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