CN219416881U - Vertical tube seat smoke and dust flue gas sampling device - Google Patents
Vertical tube seat smoke and dust flue gas sampling device Download PDFInfo
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- CN219416881U CN219416881U CN202320257501.2U CN202320257501U CN219416881U CN 219416881 U CN219416881 U CN 219416881U CN 202320257501 U CN202320257501 U CN 202320257501U CN 219416881 U CN219416881 U CN 219416881U
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- pull rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model provides a smoke and dust sampling device with a vertical tube seat, which comprises a sampling rod, a base, a static support, a movable support, a clamping tooth, a transmission pull rod, a transmission block, a support spring, a tension spring, a support, an eccentric wheel and a rod body, wherein the static support is integrally arranged on the base, the movable support is connected with the base in a sliding manner, the clamping tooth is arranged on the opposite surfaces of the movable support and the static support, the transmission pull rod is arranged on the side wall of the movable support close to the bottom, the transmission block is fixed at the tail end of the transmission pull rod, the transmission pull rod is nested with the support spring, one end of the transmission pull rod is fixedly connected with the movable support, the other end of the transmission pull rod is fixedly connected with the base through the fixed block, the support spring is in a compressed state, the transmission pull rod penetrates through the fixed block and is connected with the fixed block in a sliding manner, the tension spring is arranged on the base, one end of the tension spring is fixedly provided with an operating rod, the support is rotatably connected with the eccentric wheel on the base, and the rod body of the operating rod is fixedly connected with the eccentric wheel. This flue gas sampling device can the centre gripping sampling pole to keep the stable vertical state of sampling pole, need not the handheld sampling pole of operating personnel, solved the problem that operating personnel used high temperature resistant gloves to maintain the sampling pole for a long time.
Description
Technical Field
The utility model relates to the technical field of flue gas sampling, in particular to a vertical tube seat flue gas sampling device.
Background
Although the industrial flue gas of the power plant is discharged to the atmosphere after desulfurization and denitration treatment, a large amount of toxic and harmful gas still remains in the flue gas, and real-time monitoring is still needed. In the prior art, the following methods are generally employed: the flue gas sampling device is used for collecting flue gas in the chimney, then the sampling device is used for transmitting the collected flue gas to the flue gas analysis equipment, and the flue gas analysis equipment is used for detecting whether the content of harmful substances in the flue gas exceeds the standard.
The test gun rod and the tube seat are in vertical states, the sampling rod is in a high-temperature state in field operation, an operator maintains the sampling rod by using the high-temperature-resistant glove, but the high-temperature-resistant glove cannot be tightly held for a long time, and therefore a plurality of troubles are brought to the field testers.
Disclosure of Invention
The utility model aims to provide a smoke and dust sampling device with a vertical tube seat, which overcomes the defects in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a vertical tube socket smoke and dust gas sampling device, includes the sampling pole, still includes the base the integrative static support that is provided with on the base, base sliding connection has movable support, all is provided with the clamping tooth on movable support ring and the static support opposite face, movable support is provided with the transmission pull rod on being close to the bottom lateral wall, transmission pull rod tail end is fixed with the transmission piece, the last nestification of transmission pull rod has supporting spring, supporting spring one end and movable support fixed connection, another end is in compressed state through fixed block and base fixed connection, the transmission pull rod runs through the fixed block and with fixed block sliding connection, the base is provided with the extension spring on one side of movable support, the one end of extension spring is fixed with the action bars, be provided with the support on the base, the support rotates and is connected with the eccentric wheel, the body of rod fixed connection of eccentric wheel and action bars.
In the scheme, an operator steps on the operating lever by foot, the operating lever downwards extrudes the eccentric wheel, the eccentric wheel extrudes the transmission block, the transmission block drives the transmission pull rod and the movable support on the transmission pull rod, the distance between the movable support and the static support is enlarged, the operator holds the sampling rod and puts the sampling rod between the movable support and the static support, after the sampling rod is put at a designated position, the feet of the operator are gradually separated from the operating lever, the movable support is pushed to move forwards by the compressed tension spring, the movable support leans against the static support, and the clamping teeth on the static support and the movable support are contacted with the sampling rod and fix the sampling rod. This flue gas sampling device can the centre gripping sampling pole to keep the stable vertical state of sampling pole, need not the handheld sampling pole of operating personnel, solved the problem that operating personnel used high temperature resistant gloves to maintain the sampling pole for a long time.
As an improvement of the smoke and dust sampling device of the vertical tube seat, the movable support bottom is integrally formed with the sliding block, and the sliding block is fixedly connected with the transmission pull rod.
In the scheme, the sliding block replaces the movable support to be in sliding connection with the base, and the whole sliding block is smaller than the bottom of the movable support, so that friction between the sliding block and the bottom can be reduced, and the use difficulty of operators is reduced.
As an improvement of the vertical tube seat smoke and dust sampling device, the dust protection cover is arranged at the bottom of the base and is integrally arranged with the base.
In the scheme, the dust protection cover is inserted into the flange of the flue gas pipeline to be tested and the inner wall of the tube seat, so that dust on the inner wall of the tube seat is isolated, the cleanliness of the sampling rod is ensured, and the accuracy of sampling test is improved.
As an improvement of the vertical tube seat smoke and dust sampling device, the dust protection cover is nested with a soft sealing gasket.
In the scheme, the sealing gasket is arranged between the lower surface of the dust protection cover and the flange, and is used for sealing a gap between the lower surface of the dust protection cover and the flange, so that smoke is prevented from flowing out through the gap, and the sealing effect is achieved.
As an improvement of the vertical tube seat smoke and dust gas sampling device, a sliding high-temperature-resistant sealing head is fixed in the dust protection cover, and a sampling rod is connected with the sliding high-temperature-resistant sealing head in a sliding manner.
In the scheme, the sliding high-temperature-resistant sealing head is made of aluminum alloy, is positioned inside the dust protection cover and is sealed with the sampling rod body by utilizing the principle of a Tesla valve.
As an improvement of the vertical tube seat smoke and dust sampling device, the bottom of the sampling rod is provided with an anti-suck-back test head.
In the scheme, the anti-suck-back test head is made of polytetrafluoroethylene, is positioned at the front part of the dust sampling device, and is combined with negative pressure in the flue by the special structure in the inside when the resampling is finished to realize anti-suck-back, so that the sampling precision is improved.
As an improvement of the vertical tube seat smoke and dust gas sampling device, the tail end of the sampling rod is provided with a handle.
In the scheme, the handle is convenient for an operator to operate, indicates the sampling direction and prevents the sampling rod from falling into the flue.
Compared with the prior art, the utility model has the beneficial effects that: the smoke sampling device can clamp the sampling rod and keep the stable vertical state of the sampling rod, an operator does not need to hold the sampling rod, and the problem that the operator uses the high-temperature resistant glove for a long time to maintain the sampling rod is solved; the dust shield is inserted into the flange of the flue gas pipeline to be tested and the inner wall of the tube seat to isolate dust on the inner wall of the tube seat, so that the cleanliness of the sampling rod is ensured, and the accuracy of sampling test is improved; the anti-suck-back test head is made of polytetrafluoroethylene, is positioned at the front part of the dust sampling device, and has a special structure inside when the resampling is finished, and is combined with negative pressure in the flue to realize anti-suck-back, so that the sampling precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of a partial structure of the present utility model.
1, a sampling rod; 2. a base; 3. static support; 4. a movable support; 5. clamping teeth; 6. a transmission pull rod; 7. a transmission block; 8. a support spring; 9. a fixed block; 10. a tension spring; 11. a joystick; 12. a bracket; 13. an eccentric wheel; 14. a slide block; 15. a dust shield; 16. a sealing gasket; 17. sliding high temperature resistant sealing head; 18. anti-suck-back test head; 19. a handle.
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.
As shown in fig. 1 to 2, a smoke and fume sampling device with a vertical tube seat comprises a sampling rod 1, and further comprises a base 2, wherein a static support 3 is integrally arranged on the base 2, a movable support 4 is connected to the base 2 in a sliding manner, clamping teeth 5 are arranged on opposite faces of the movable support 4 and the static support 3, a transmission pull rod 6 is arranged on a side wall close to the bottom of the movable support 4, a transmission block 7 is fixed at the tail end of the transmission pull rod 6, a support spring 8 is nested on the transmission pull rod 6, one end of the support spring 8 is fixedly connected with the movable support 4, the other end of the support spring is fixedly connected with the base 2 through a fixed block 9, the support spring 8 is in a compressed state, the transmission pull rod 6 penetrates through the fixed block 9 and is in sliding connection with the fixed block 9, a tension spring 10 is arranged on one side of the movable support 4, an operating lever 11 is fixed at one end of the tension spring 10, a support 12 is arranged on the base 2, an eccentric wheel 13 is rotatably connected with the support 12, and the eccentric wheel 13 is fixedly connected with a rod body of the operating lever 11.
The operating lever 11 is stepped on by the operator, the operating lever 11 downwards extrudes the eccentric wheel 13, the eccentric wheel 13 extrudes the transmission block 7, the transmission block 7 drives the transmission pull rod 6 and the movable support 4 on the transmission pull rod 6, the distance between the movable support 4 and the static support 3 is enlarged, the operator holds the sampling rod 1 and puts the sampling rod 1 between the movable support 4 and the static support 3, after the sampling rod 1 is put at a specified position, the foot of the operator is gradually separated from the operating lever 11, the compressed tension spring 10 pushes the movable support 4 to move forwards, the movable support 4 leans against the static support 3, and the clamping teeth 5 on the static support 3 and the movable support 4 are contacted with the sampling rod 1 and fix the sampling rod 1. This flue gas sampling device can centre gripping sampling pole 1 to keep the stable vertical state of sampling pole 1, need not that operating personnel holds sampling pole 1, solved operating personnel and used high temperature resistant gloves for a long time and kept the problem of sampling pole 1.
The bottom of the movable support 4 is integrally formed with a sliding block 14, and the sliding block 14 is fixedly connected with the transmission pull rod 6.
The sliding block 14 replaces the movable support 4 to be in sliding connection with the base 2, and the whole sliding block 14 is smaller than the bottom of the movable support 4, so that friction between the sliding block 14 and the bottom can be reduced, and the use difficulty of operators is reduced.
The bottom of the base 2 is provided with a dust protection cover 15, and the dust protection cover 15 and the base 2 are integrally arranged.
In the above scheme, the dust protection cover 15 is inserted into the flange of the flue gas pipeline to be tested and the inner wall of the tube seat, separates out the dust on the inner wall of the tube seat, and ensures the cleanliness of the sampling rod 1, thereby improving the accuracy of sampling test.
The dust boot 15 is nested with a soft sealing gasket 16.
The sealing gasket 16 is placed between the lower surface of the dust protection cover 15 and the flange, and the sealing gasket 16 is used for sealing a gap between the lower surface of the dust protection cover 15 and the flange, so that the flue gas is prevented from flowing out through the gap, and the sealing effect is achieved.
The dust protection cover 15 is internally fixed with a sliding high-temperature-resistant sealing head 17, and the sampling rod 1 is in sliding connection with the sliding high-temperature-resistant sealing head 17.
The sliding high-temperature-resistant sealing head 17 is made of aluminum alloy, the sliding high-temperature-resistant sealing head 17 is positioned inside the dust protection cover 15, and the sliding high-temperature-resistant sealing head 17 realizes the sealing between the rod body of the sampling rod 1 by utilizing the Tesla valve principle.
The bottom of the sampling rod 1 is provided with an anti-suck-back test head 18.
The anti-suck-back test head 18 is made of polytetrafluoroethylene, is positioned at the front part of the dust sampling device, and has a special structure inside when the resampling is finished, and is combined with negative pressure in the flue to realize anti-suck-back, so that the sampling precision is improved.
The tail end of the sampling rod 1 is provided with a handle 19.
The handle 19 is convenient for the operator to operate, indicates the sampling direction and prevents the sampling rod 1 from falling into the flue.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a vertical tube socket smoke and dust gas sampling device, includes the sampling pole, its characterized in that still includes the base an organic whole is provided with quiet support on the base, and base sliding connection has movable support, all is provided with the fastener on movable support ring and the quiet support opposite face, movable support is provided with the transmission pull rod on being close to the bottom lateral wall, and transmission pull rod tail end is fixed with the transmission piece, and the nestification has supporting spring on the transmission pull rod, supporting spring one end and movable support fixed connection, and the other end passes through fixed block and base fixed connection, and supporting spring is in compression state, and the transmission pull rod runs through the fixed block and with fixed block sliding connection, and the base is provided with the extension spring on one side of movable support, and the one end of extension spring is fixed with the control lever, is provided with the support on the base, and the support rotates and is connected with the eccentric wheel, eccentric wheel and the body of rod fixed connection of control lever.
2. The smoke and dust sampling device for the vertical tube seat according to claim 1, wherein the movable support bottom is integrally formed with a sliding block, and the sliding block is fixedly connected with the transmission pull rod.
3. The vertical tube seat smoke and dust sampling device according to claim 1, wherein a dust protection cover is arranged at the bottom of the base, and the dust protection cover is integrally arranged with the base.
4. A vertical tube socket smoke and dust sampling device according to claim 3, wherein said dust shield is nested with a soft sealing gasket.
5. The smoke and dust sampling device for the vertical tube seat, as set forth in claim 4, wherein the dust protection cover is internally fixed with a sliding high temperature resistant sealing head, and the sampling rod is in sliding connection with the sliding high temperature resistant sealing head.
6. The vertical tube seat smoke and dust sampling device according to claim 5, wherein the bottom of the sampling rod is provided with a suck-back prevention test head.
7. The vertical tube socket smoke and dust sampling device according to claim 6, wherein a handle is arranged at the tail end of the sampling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320257501.2U CN219416881U (en) | 2023-02-20 | 2023-02-20 | Vertical tube seat smoke and dust flue gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320257501.2U CN219416881U (en) | 2023-02-20 | 2023-02-20 | Vertical tube seat smoke and dust flue gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219416881U true CN219416881U (en) | 2023-07-25 |
Family
ID=87240391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320257501.2U Active CN219416881U (en) | 2023-02-20 | 2023-02-20 | Vertical tube seat smoke and dust flue gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219416881U (en) |
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2023
- 2023-02-20 CN CN202320257501.2U patent/CN219416881U/en active Active
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| GR01 | Patent grant | ||
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