CN210571594U - Sampling port of oil smoke pipeline - Google Patents
Sampling port of oil smoke pipeline Download PDFInfo
- Publication number
- CN210571594U CN210571594U CN201921387341.3U CN201921387341U CN210571594U CN 210571594 U CN210571594 U CN 210571594U CN 201921387341 U CN201921387341 U CN 201921387341U CN 210571594 U CN210571594 U CN 210571594U
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- oil smoke
- sampling port
- smoke pipeline
- spring
- connecting pipe
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Abstract
The utility model discloses a sampling port of an oil smoke pipeline, which comprises a connecting pipe; one end of the connecting pipe is arranged on the pipe wall of the oil smoke pipeline, and the other end cover of the connecting pipe is provided with a round cover; the round cover comprises a cover body and a pair of pull rods; openings are symmetrically formed in the side wall of the cover body, connecting seats are arranged at the openings, and an eccentric cam is arranged at one end of the pull rod and hinged to the connecting seats; an arc-shaped groove matched with the eccentric cam is formed in the outer wall of the connecting pipe along the circumferential direction; through the arrangement, the quick disassembly and assembly of the sampling port are realized, the time for assembly and disassembly is greatly shortened, the working efficiency is improved, and the leakage amount of oil smoke in the assembly and disassembly process is reduced.
Description
Technical Field
The utility model relates to an oil smoke detection area, in particular to sample connection.
Background
The oil smoke pipeline is used for discharging oil smoke, waste gas and the like of a kitchen or a factory building, and is generally provided with a sampling port for sampling the oil smoke in the pipeline and determining the flow, concentration, content, change and the like of the oil smoke, and a worker can judge whether the purified oil smoke reaches the national discharge standard or whether working equipment runs normally.
The sealing installation of the existing sampling port usually adopts a flange structure and a bolt connection fixing mode, the installation mode is troublesome, the disassembly and the reinstallation need a long time, the disassembly or the installation cannot be completed quickly, and in the period, the oil smoke can continuously leak from the sampling port, pollute the surrounding environment and influence the physical health of workers.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a sample connection of oil smoke pipeline aims at realizing quick dismantlement and the installation of sample connection, shortens the time of dismantling the installation, improves work efficiency.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a sampling port of an oil smoke pipeline comprises a connecting pipe; one end of the connecting pipe is arranged on the pipe wall of the oil smoke pipeline, and the other end cover of the connecting pipe is provided with a round cover; the round cover comprises a cover body and a pair of pull rods; openings are symmetrically formed in the side wall of the cover body, connecting seats are arranged at the openings, and an eccentric cam is arranged at one end of the pull rod and hinged to the connecting seats; an arc-shaped groove matched with the eccentric cam is arranged on the outer wall of the connecting pipe along the circumferential direction.
The sampling port of the oil smoke pipeline is characterized in that an inner cylinder is arranged at the bottom of the cover body by taking the circle center as the center, and an annular groove matched with the pipe wall of the connecting pipe is formed between the inner cylinder and the side wall of the cover body.
The sampling port of the oil smoke pipeline is characterized in that a sealing gasket is embedded at the bottom of the annular groove.
The sampling port of the oil smoke pipeline is characterized in that a gasket groove is formed in the wall of the inner cylinder, facing one side of the annular groove, in the circumferential direction, and a sealing gasket is embedded in the gasket groove.
The sampling port of the oil smoke pipeline is characterized in that a locking mechanism is arranged on the pull rod and comprises a sliding groove, a clamping hook and a spring; the sliding groove is arranged on the pull rod along the extending direction of the pull rod, and the clamping hook is connected with the sliding groove in a sliding manner; one end of the spring is connected with the clamping hook, and the other end of the spring is connected with one end of the sliding chute, which is far away from the eccentric cam; the top of the cover body is provided with a bulge matched with the clamping hook.
The sampling port of the oil smoke pipeline, wherein the clamping hook comprises a connecting rod part and a clamping hook part connected with one end of the connecting rod part, and the other end of the connecting rod part penetrates out of the sliding groove.
The sampling port of the oil smoke pipeline is characterized in that one ends of the connecting rod part and the chute, which are far away from the eccentric cam, are provided with limiting columns, and two ends of the spring are respectively sleeved on the corresponding limiting columns.
The sampling port of the oil smoke pipeline is characterized in that the bottom of each limiting column is provided with a limiting groove matched with the spring, and two ends of the spring are embedded in the limiting grooves.
The sampling port of the oil smoke pipeline is characterized in that a pull ring is arranged at the top of the cover body.
Has the advantages that:
compared with the prior art, the utility model provides a sampling port of an oil smoke pipeline, by arranging an eccentric cam and a pull rod on a cover body, the pull rod can be pulled to force a round cover to press a connecting pipe through the eccentric cam, thereby realizing the sealing and fixing of the sampling port; when the round cover is disassembled, the round cover can be loosened and disassembled only by pulling the pull rod; whole operation process has realized the quick dismantlement and the installation of sample connection, has shortened the time of installation and dismantlement greatly, has improved work efficiency, reduces the leakage quantity of the in-process oil smoke of installation dismantlement.
Drawings
Fig. 1 is a schematic structural view of a sampling port of an oil smoke pipeline of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Description of the main element symbols: the oil smoke pipeline 100, the connecting pipe 200, the arc-shaped groove 210, the round cover 300, the cover body 310, the opening 311, the connecting seat 312, the inner cylinder 313, the annular groove 314, the sealing washer 315, the gasket groove 316, the protrusion 317, the pull ring 318, the pull rod 320, the eccentric cam 321, the locking mechanism 400, the sliding groove 410, the hook 420, the connecting rod portion 421, the hook portion 422, the spring 430, the limiting column 440 and the limiting groove 441.
Detailed Description
The utility model provides a sampling port of oil smoke pipeline, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a sampling port of an oil smoke pipeline, which is disposed on the oil smoke pipeline and includes a connecting pipe 200; one end of the connecting pipe is arranged on the pipe wall of the oil smoke pipeline 100, and the other end cover is provided with a round cover 300; the dome comprises a cover body 310 and a pair of pull rods 320; the side wall of the cover body is symmetrically provided with openings 311, the openings are provided with connecting seats 312, and one end of the pull rod is provided with an eccentric cam 321 which is hinged with the connecting seats; an arc groove 210 matched with the eccentric cam is formed on the outer wall of the connecting pipe along the circumferential direction.
In the embodiment, an operator covers the round cover on the connecting pipe, pulls the pull rod, the pull rod drives the eccentric cam to rotate, and the eccentric cam forces the round cover to press the connecting pipe through the arc-shaped groove, so that the sampling port is sealed and fixed; when the round cover is disassembled, the round cover can be loosened and disassembled only by pulling the pull rod. Whole operation process has realized the quick dismantlement and the installation of sample connection, has shortened the time of installation and dismantlement greatly, has improved work efficiency, reduces the leakage quantity of the in-process oil smoke of installation dismantlement.
Referring to fig. 2, in some embodiments, an inner cylinder 313 is disposed at the bottom of the cover 310 around the center of a circle, and an annular groove 210 adapted to the wall of the connection tube 200 is formed between the inner cylinder and the cover; the bottom of the annular groove 210 is embedded with a sealing gasket 315. Through the arrangement, the pipe wall of the connecting pipe 200 is fixedly arranged in the annular groove, the sealing washer is pressed, and the air tightness of the sampling port is effectively improved.
Furthermore, a gasket groove 316 is arranged on the cylinder wall of the inner cylinder 313 facing to one side of the annular groove 210 along the circumferential direction, and a sealing gasket 315 is embedded in the gasket groove; through the aforesaid setting, realize the secondary seal to the sample connection, simultaneously because the inner wall and the oil smoke pipeline 100 intercommunication of inner tube, the oil smoke of high temperature flows through the inner tube, can heat the inner tube, because the effect that the shrinkage heat rises, seal ring on the inner tube can the inflation compress tightly the pipe wall of connecting pipe, through the temperature of effectively utilizing the oil smoke, further strengthens the leakproofness of sample connection.
Referring to fig. 1-2, in some embodiments, the pull rod is provided with a locking mechanism 400, which includes a sliding groove 410, a hook 420 and a spring 430; the sliding groove is arranged on the pull rod along the extending direction of the pull rod, and the clamping hook is connected with the sliding groove in a sliding manner; one end of the spring is connected with the hook, and the other end of the spring is connected with one end of the sliding chute, which is far away from the eccentric cam 321; the top of the cover body 310 is provided with a protrusion 317 matched with the hook. Through the setting, utilize the spring with the trip chucking in the arch to locking the pull rod can prevent effectively that the pull rod from loosening because of reasons such as vibrations, improving the seal stability of sample connection.
Further, the hook 420 includes a link portion 421 and a hook portion 422 connected to one end of the link portion, and the other end of the link portion penetrates through the sliding slot 410; the operator can loosen the clamping hook by pulling the penetrating part of the connecting rod part, and the disassembly is convenient.
Referring to fig. 2, in some embodiments, the connecting rod portion 421 and one end of the sliding groove 410, which is far away from the eccentric cam 321, are provided with a limiting post 440, and two ends of the spring 430 are respectively sleeved on the corresponding limiting posts; through the arrangement, the position deviation of the spring is avoided, and the reliability of the structure is improved.
Furthermore, the bottom of the limiting column 440 is provided with a limiting groove 441 matched with the spring 430, and two ends of the spring are embedded in the limiting groove; the limiting groove is convenient for fixing the spring, and the deviation of the spring is avoided.
Preferably, the top of the cover body 310 is provided with a pull ring 318; the round cover 300 can be conveniently pulled up by an operator, and the disassembly is convenient.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (9)
1. A sampling port of an oil smoke pipeline is characterized by comprising a connecting pipe; one end of the connecting pipe is arranged on the pipe wall of the oil smoke pipeline, and the other end cover of the connecting pipe is provided with a round cover; the round cover comprises a cover body and a pair of pull rods; openings are symmetrically formed in the side wall of the cover body, connecting seats are arranged at the openings, and an eccentric cam is arranged at one end of the pull rod and hinged to the connecting seats; an arc-shaped groove matched with the eccentric cam is arranged on the outer wall of the connecting pipe along the circumferential direction.
2. The sampling port of the oil smoke pipeline according to claim 1, wherein the bottom of the cover body is provided with an inner cylinder centering on the center of a circle, and an annular groove matched with the pipe wall of the connecting pipe is formed between the inner cylinder and the side wall of the cover body.
3. The thief hatch of claim 2, wherein a sealing gasket is embedded in a bottom of the annular groove.
4. The sampling port of the oil smoke pipeline according to claim 2, wherein a gasket groove is formed in the wall of the inner cylinder facing the annular groove along the circumferential direction, and a sealing gasket is embedded in the gasket groove.
5. The sampling port of the oil smoke pipeline as claimed in claim 1, wherein the pull rod is provided with a locking mechanism, the locking mechanism comprises a sliding groove, a clamping hook and a spring; the sliding groove is arranged on the pull rod along the extending direction of the pull rod, and the clamping hook is connected with the sliding groove in a sliding manner; one end of the spring is connected with the clamping hook, and the other end of the spring is connected with one end of the sliding chute, which is far away from the eccentric cam; the top of the cover body is provided with a bulge matched with the clamping hook.
6. The thief hatch of claim 5, wherein the hook comprises a connecting rod portion and a hook portion connected to one end of the connecting rod portion, and the other end of the connecting rod portion extends out of the sliding slot.
7. The sampling port of the oil smoke pipeline according to claim 6, wherein the connecting rod part and one end of the sliding chute far away from the eccentric cam are provided with limit posts, and two ends of the spring are respectively sleeved on the corresponding limit posts.
8. The sampling port of the oil smoke pipeline according to claim 7, wherein the bottom of the limiting column is provided with a limiting groove matched with the spring, and two ends of the spring are embedded in the limiting groove.
9. The thief hatch of claim 1, wherein a pull ring is disposed on a top portion of the lid body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387341.3U CN210571594U (en) | 2019-08-23 | 2019-08-23 | Sampling port of oil smoke pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387341.3U CN210571594U (en) | 2019-08-23 | 2019-08-23 | Sampling port of oil smoke pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571594U true CN210571594U (en) | 2020-05-19 |
Family
ID=70645585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387341.3U Active CN210571594U (en) | 2019-08-23 | 2019-08-23 | Sampling port of oil smoke pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571594U (en) |
-
2019
- 2019-08-23 CN CN201921387341.3U patent/CN210571594U/en active Active
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