CN215720812U - Machine seal structure with liquid collection and leakage detection functions - Google Patents
Machine seal structure with liquid collection and leakage detection functions Download PDFInfo
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- CN215720812U CN215720812U CN202122042377.1U CN202122042377U CN215720812U CN 215720812 U CN215720812 U CN 215720812U CN 202122042377 U CN202122042377 U CN 202122042377U CN 215720812 U CN215720812 U CN 215720812U
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- weeping
- ring seat
- collection
- liquid
- static ring
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Abstract
The utility model discloses a machine sealing structure with a liquid collection and leakage detection function, which comprises a pitot tube, wherein the right end of the pitot tube is connected with a connecting head, the left side of the connecting head is fixedly provided with a protective cover through a bolt, a static ring seat is connected in the protective cover through a bolt, a mechanical seal is arranged on a lining sleeve of the static ring seat, and a lining flange is connected with a rotary drum cover through a bolt; a liquid leakage collecting ring groove is formed between the static ring seat and the upper flange of the bushing, a liquid leakage collecting channel A is arranged on the static ring seat, a liquid leakage collecting channel B and a flushing water hole are arranged on the connecting head, one end of the liquid leakage collecting channel B is communicated with the liquid leakage collecting ring groove through the liquid leakage collecting channel A, a pipe thread is arranged at the other end of the liquid leakage collecting channel B, and a choke plug is arranged at a water inlet of the flushing water hole; the utility model has simple structure and reasonable design, not only can find the leakage of the machine seal in time, but also can collect the leakage liquid to prevent the environment from being polluted.
Description
Technical Field
The utility model relates to the technical field of pitot tube pumps, in particular to a machine seal structure with a liquid collection and leakage detection function.
Background
The pitot tube pump is a novel high-pressure chemical centrifugal pump, is a single-stage pump with very unique small flow, high lift, structure and working principle, and is mainly used for conveying clean liquid or liquid containing solid particles; the mechanical seal is an important part of a pitot tube pump, and when the liquid delivered by the pump leaks, the mechanical seal is mostly caused by the leakage of the mechanical seal, so that the environment is polluted, and safety accidents can be caused. Therefore, it is necessary to provide a machine seal structure with a liquid collection and leakage detection function.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a machine seal structure with a liquid collection and leakage detection function.
In order to achieve the technical purpose and achieve the technical requirements, the technical scheme adopted by the utility model is a machine seal structure with a liquid collection and leakage detection function, which comprises a pitot tube and is characterized in that: the right end of the pitot tube is connected with a connecting head, the left side of the connecting head is fixedly provided with a protective cover through a bolt, a static ring seat is connected in the protective cover through a bolt, a mechanical seal is arranged on a lining sleeve of the static ring seat, and a lining sleeve flange is connected with a rotary drum cover through a bolt; the utility model discloses a leak collection ring groove, including quiet ring seat and bush, it collects the annular to form the weeping between the flange on quiet ring seat and the bush, is provided with weeping collection channel A on the shown quiet ring seat, be provided with weeping collection channel B on the connector, wash the water hole, weeping collection channel B one end is collected channel A and is collected the annular through weeping and link up mutually with the weeping, the weeping is collected the channel B other end and is provided with the pipe thread, it is provided with the vexed head to wash water hole water inlet department.
Preferably: the mechanical seal comprises a static ring and a rotating ring threaded sleeve, the static ring and the rotating ring threaded sleeve are arranged on the bushing, and the rotating ring is arranged in the rotating ring threaded sleeve.
Preferably: the movable ring threaded sleeve is fixed on the bushing through a set screw.
Preferably: the right side of the static ring seat is attached to the left side of the connecting head, and a sealing ring is arranged between the static ring seat and the connecting head.
Compared with the prior art, the utility model has the following beneficial effects:
the leakage collecting ring groove is formed by the static ring seat and the upper flange of the lining, the connecting head is provided with a leakage collecting channel B, and the leakage collecting channel B is communicated with the leakage collecting ring groove through the leakage collecting channel A; when the machine seals and leaks, the weeping is got rid of into weeping collection annular by the bush, flows into weeping collection passageway B through weeping collection passageway A again afterwards, and this structure not only can in time discover the machine and seal the leakage, can also collect the weeping, prevents the polluted environment.
Drawings
FIG. 1 is a schematic view of the main assembly of the present invention;
in the figure: 1. rotating a drum cover; 2. a bushing; 3. a pitot tube; 4. a stationary ring seat; 41. a leakage collecting channel A; 5. a protective cover; 6. a coupling head; 61. flushing water holes; 62 a leakage collecting channel B; 63. pipe threads; 7. mechanical sealing; 71. a movable ring threaded sleeve; 72. a stationary ring; 73. a moving ring; 8. a leakage liquid collecting ring groove; 9. and (4) plugging the head.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
In the drawings: the utility model provides a machine of area collection liquid leak hunting function seals structure, includes pitot tube 3, its characterized in that: the right end of the pitot tube 3 is connected with a connecting head 6, the left side of the connecting head 6 is fixedly provided with a protective cover 5 through a bolt, the protective cover 5 is internally connected with a static ring seat 4 through a bolt, a mechanical seal 7 is arranged on a bushing 2 in the static ring seat 4, and a flange of the bushing 2 is connected with a rotary drum cover 1 through a bolt; form between the flange on quiet ring seat 4 and bush 2 and leak and collect annular 8, be provided with the weeping on shown quiet ring seat 4 and collect passageway A41, be provided with weeping on the coupling head 6 and collect passageway B62, wash water hole 61, weeping is collected passageway B62 one end and is passed through weeping collection passageway A41 and weeping and collect annular 8 and link up mutually, the weeping is collected the passageway B62 other end and is provided with pipe thread 63, it is provided with vexed head 9 to wash water hole 61 water inlet department.
In the preferred embodiment, the mechanical seal 7 includes a stationary ring 72 and a movable ring thread sleeve 71, the stationary ring 72 and the movable ring thread sleeve 71 are disposed on the bushing 2, and the movable ring 73 is disposed in the movable ring thread sleeve 71.
In the preferred embodiment, the rotating ring thread insert 8 is fixed to the bushing 2 by a set screw.
In the preferred embodiment, the right side of the static ring seat 4 is attached to the left side of the coupling head 6, and a sealing ring is arranged between the static ring seat 4 and the coupling head 6.
During specific implementation, during installation, the connecting head 6 is installed on the right side of the pitot tube 3, the protective cover 5 is installed on the left side of the connecting head 6, the static ring seat 4 is installed in the protective cover 5, the mechanical seal 7 is installed on the bushing 2 in the static ring seat 4, the bushing 2 is installed on the rotary drum cover 1 through bolts, the static ring seat 4 and the upper flange of the bushing 2 form a leakage liquid collecting ring groove 8, the connecting head 6 is provided with a leakage liquid collecting channel B62, and the leakage liquid collecting channel B62 is communicated with the leakage liquid collecting ring groove 8 through a leakage liquid collecting channel A41; when mechanical seal 7 takes place to leak, the weeping is got rid of into weeping collection annular 8 by bush 2, flows into weeping collection passageway B62 through weeping collection passageway A41 again afterwards, and this structure not only can in time discover the machine and seal the leakage, can also collect the weeping, prevents the polluted environment.
The above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (4)
1. The utility model provides a machine of area collection liquid leak hunting function seals structure, includes pitot tube (3), its characterized in that: the right end of the pitot tube (3) is connected with a connecting head (6), the left side of the connecting head (6) is fixedly provided with a protective cover (5) through a bolt, the protective cover (5) is internally connected with a static ring seat (4) through a bolt, a mechanical seal (7) is arranged on a bushing (2) in the static ring seat (4), and a flange of the bushing (2) is connected with a rotary drum cover (1) through a bolt; form between the flange on quiet ring seat (4) and bush (2) weeping and collect annular (8), be provided with weeping collection passageway A (41) on shown quiet ring seat (4), be provided with weeping collection passageway B (62) on coupling head (6), wash water hole (61), weeping collection passageway B (62) one end is collected passageway A (41) and is collected annular (8) and link up mutually with the weeping through the weeping, weeping collection passageway B (62) other end is provided with pipe thread (63), it is provided with vexed head (9) to wash water hole (61) water inlet department.
2. The machine seal structure of claim 1 with liquid collection and leakage detection functions is characterized in that: the mechanical seal (7) comprises a static ring (72) and a movable ring threaded sleeve (71), the static ring (72) and the movable ring threaded sleeve (71) are arranged on the bushing (2), and the movable ring (73) is arranged in the movable ring threaded sleeve (71).
3. The machine seal structure of claim 2 with liquid collection and leakage detection functions is characterized in that: the movable ring thread sleeve (71) is fixed on the bushing (2) through a set screw.
4. The machine seal structure of claim 1 with liquid collection and leakage detection functions is characterized in that: the right side of the static ring seat (4) is attached to the left side of the connecting head (6), and a sealing ring is arranged between the static ring seat (4) and the connecting head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122042377.1U CN215720812U (en) | 2021-08-27 | 2021-08-27 | Machine seal structure with liquid collection and leakage detection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122042377.1U CN215720812U (en) | 2021-08-27 | 2021-08-27 | Machine seal structure with liquid collection and leakage detection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720812U true CN215720812U (en) | 2022-02-01 |
Family
ID=80008328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122042377.1U Active CN215720812U (en) | 2021-08-27 | 2021-08-27 | Machine seal structure with liquid collection and leakage detection functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720812U (en) |
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2021
- 2021-08-27 CN CN202122042377.1U patent/CN215720812U/en active Active
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