CN218727025U - Auxiliary device for on-site verification of gas detector - Google Patents
Auxiliary device for on-site verification of gas detector Download PDFInfo
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- CN218727025U CN218727025U CN202222319052.8U CN202222319052U CN218727025U CN 218727025 U CN218727025 U CN 218727025U CN 202222319052 U CN202222319052 U CN 202222319052U CN 218727025 U CN218727025 U CN 218727025U
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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 discloses an auxiliary device for gaseous detector of on-spot examination, its technical scheme main points are: the device comprises an installation bin, wherein one side of the installation bin is provided with an installation hole, and a transparent plate is fixedly installed inside the installation hole; the auxiliary assembly sets up the top surface in installation storehouse for it is supplementary to gaseous detector, the auxiliary assembly is including gathering the gas storehouse, it sets up to gather the gas storehouse the top surface in installation storehouse, the fixed orifices has been seted up to the top surface in installation storehouse, uses through installing storehouse, installation piece, slider, powerful spring, barrier plate, spacing groove and spout mutually supporting, is convenient for restrict the inside in installation storehouse with gaseous detector, uses through installing storehouse, barrier plate, gathering the gas storehouse, suction fan and fixed pipe mutually supporting, is convenient for assist gaseous detector and carries out more accurate detection to gas, and through the screw thread post that sets up, the staff is through putting into the inside of thread groove with the screw thread post to can reach the effect of fixed barrier plate.
Description
Technical Field
The utility model relates to a gaseous detector technical field, concretely relates to an auxiliary device for gaseous detector of on-spot examination.
Background
The gas detector is an instrument and meter tool for detecting gas leakage concentration, and comprises a portable gas detector, a handheld gas detector, a fixed gas detector, an online gas detector and the like, wherein a gas sensor is mainly used for detecting the types of gases existing in the environment, and the gas sensor is used for detecting the components and the content of the gases.
Among the prior art, because common fixed gas detection appearance installation back, can be in same place for a long time, then when a small amount of toxic gas drifts away in the air, can be fast through gas detection appearance, then toxic gas only can remain in a small amount directly, and then under gas detection appearance did not have any supplementary condition, toxic gas drifts away in the air fast to can reduce the degree of accuracy of detector.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an auxiliary device for on-spot examination gas detection appearance has solved common fixed gas detection appearance installation back, can be in same place for a long time, and then a small amount of toxic gas when wafing in the air, can be fast through gas detection appearance, and then toxic gas only can remain in a small amount directly, and then under gas detection appearance did not have any supplementary condition, toxic gas wafts in the air fast to can reduce the problem of the degree of accuracy of detector.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an auxiliary device for in situ verification of a gas detector, comprising: the mounting bin is provided with a mounting hole at one side, and a transparent plate is fixedly mounted inside the mounting hole; the auxiliary assembly sets up the top surface in installation storehouse for it is supplementary to gas detection appearance, auxiliary assembly includes: gather the gas storehouse, it sets up to gather the gas storehouse the top surface in installation storehouse, the fixed orifices has been seted up to the top surface in installation storehouse, the fixed pipe that has cup jointed of interior round wall in fixed orifices, the connecting hole has been seted up to the bottom surface in gathering the gas storehouse, fixed pipe with the connecting hole is fixed to cup joint, the interior round wall fixed mounting who gathers the gas storehouse has the suction fan, first restriction hole has been seted up to the bottom surface in installation storehouse, the bottom surface fixed mounting in installation storehouse has a plurality of installation piece, per two the installation piece is a set of, every group all be provided with the barrier plate between the installation piece, one side fixed mounting of installation piece has the slider, the spout has been seted up respectively to the both sides of barrier plate, the slider with spout sliding connection, spacing groove has been seted up to one side of barrier plate, inside one side fixed mounting of spout has powerful spring, powerful spring with slider fixed mounting.
For the convenience of sealing up first restriction hole, prevent to get into the gaseous from the outflow of first restriction hole of installation storehouse, conduct the utility model discloses an auxiliary device for gaseous detector of on-the-spot examination, the preferred, the activity hole has been seted up to the bottom surface of barrier plate, the spliced pole has been cup jointed in the activity of the interior circle wall in activity hole, coil spring has been cup jointed in the activity of the excircle wall of spliced pole, coil spring with barrier plate fixed mounting, the bottom surface fixed mounting of spliced pole has the closing plate, the bottom surface fixed mounting of closing plate has the sealing strip, the preformed groove has been seted up to one side of closing plate.
For the convenience seal the reservation tank, conduct the utility model discloses an auxiliary device for gaseous detector of on-the-spot examination, the preferred, interior round wall fixed mounting of spacing groove has the sealing washer.
In order to reach the effect of fixed barrier plate, as the utility model discloses an auxiliary device for gaseous detector of on-the-spot examination, the preferred, two second restriction holes have been seted up to one side of barrier plate, the screw thread post has been cup jointed in the activity of the interior round wall in second restriction hole, the thread groove has been seted up to one side of slider, the screw thread post with thread groove threaded connection.
In order to prevent that the inside of dust entering installation storehouse leads to the detection mouth of gas detection appearance to block up, conduct the utility model discloses an auxiliary device for gaseous detector of on-the-spot examination, the preferred, gather the interior round wall fixed filter screen that has cup jointed in gas storehouse.
In order to prevent that gaseous from gathering the inside outflow of gas storehouse, conduct the utility model discloses an auxiliary device for gaseous detector of on-the-spot examination, the preferred, gather the excircle wall in gas storehouse and set up the screw thread, the excircle wall threaded connection who gathers the gas storehouse has sealed lid, the screw thread has been set up to the interior round wall of sealed lid.
In order to facilitate the inside gaseous emission of messenger's installation storehouse, as the utility model discloses an auxiliary device for gaseous detector of on-the-spot examination, the preferred, the exhaust hole has been seted up to one side of installation storehouse, the interior round wall in exhaust hole is seted up threadedly, the interior round wall threaded connection in exhaust hole has sealed piece, the excircle wall in sealed piece is seted up threadedly.
To sum up, the utility model discloses mainly have following beneficial effect:
through the extraction fan that sets up, use mutually supporting through installation storehouse, installation piece, slider, powerful spring, barrier plate, spacing groove and spout, be convenient for with the inside of gas detection appearance restriction in installation storehouse, use mutually supporting through installation storehouse, barrier plate, gather gas storehouse, extraction fan and fixed pipe, the auxiliary gas detection appearance of being convenient for carries out more accurate detection to gas.
Through the filter screen that sets up, when gaseous through gathering the inside that the storehouse got into the installation storehouse, can block the dust that follows gaseous entering installation storehouse through the filter screen, prevent that the inside that the dust got into the installation storehouse from leading to the detection mouth jam of gas detection appearance.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the installation chamber of the present invention;
FIG. 3 is a schematic structural view of the gas collecting chamber of the present invention;
FIG. 4 is a schematic bottom view of the structure of the baffle plate of the present invention;
fig. 5 is a schematic bottom view of the sealing plate structure of the present invention;
fig. 6 is a schematic bottom view of the sealing cover structure of the present invention.
Reference numerals: 1. installing a bin; 2. mounting holes; 3. a transparent plate; 4. a fixing hole; 5. a fixed tube; 6. a gas gathering bin; 7. an exhaust fan; 8. connecting holes; 9. a first limiting hole; 10. mounting blocks; 11. a slider; 12. a blocking plate; 13. a chute; 14. a limiting groove; 15. a movable hole; 16. connecting columns; 17. a coil spring; 18. sealing plates; 19. a sealing strip; 20. reserving a groove; 21. a seal ring; 22. a second limiting hole; 23. a threaded post; 24. a thread groove; 25. a filter screen; 26. an exhaust hole; 27. a sealing block; 28. and (7) sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, an auxiliary device for on-site verification of a gas detector comprises an installation bin 1, wherein one side of the installation bin 1 is provided with an installation hole 2, a transparent plate 3 is fixedly installed inside the installation hole 2, the top surface of the installation bin 1 is provided with an auxiliary component for assisting the gas detector, the auxiliary component comprises a gas gathering bin 6, the gas gathering bin 6 is arranged on the top surface of the installation bin 1, the top surface of the installation bin 1 is provided with a fixing hole 4, the inner circular wall surface of the fixing hole 4 is fixedly sleeved with a fixing pipe 5, the bottom surface of the gas gathering bin 6 is provided with a connecting hole 8, the fixing pipe 5 is fixedly sleeved with the connecting hole 8, the inner circular wall surface of the gas gathering bin 6 is fixedly provided with an exhaust fan 7, the bottom surface of the installation bin 1 is provided with a first limiting hole 9, the bottom surface of the installation bin 1 is fixedly provided with a plurality of installation blocks 10, and every two installation blocks 10 form a group, A blocking plate 12 is arranged between each group of mounting blocks 10, a sliding block 11 is fixedly mounted on one side of each mounting block 10, sliding grooves 13 are respectively formed in two sides of each blocking plate 12, each sliding block 11 is slidably connected with each sliding groove 13, a limiting groove 14 is formed in one side of each blocking plate 12, a strong spring is fixedly mounted on one side inside each sliding groove 13, each strong spring is fixedly mounted with each sliding block 11, and through the arranged exhaust fan 7, when a worker detects field gas, the two blocking plates 12 are moved to enable the sliding blocks 11 to extrude the strong springs to move, the two blocking plates 12 are separated from each other, and then the first limiting hole 9 can be exposed, at the moment, the worker moves the mounting bin 1, enables a gas detector fixed on a pipeline or a certain place to penetrate through the first limiting hole 9 to enter the mounting bin 1, so that the mounting bin 1 wraps the gas detector, and then the worker loosens hands to enable the strong springs to drive the blocking plates 12 to rebound, and then closely laminate after two barrier plates 12 can be close to each other, then spacing groove 14 can block gas detection instrument and object connector, at this moment, installation storehouse 1 is restricted in the outside of gas detection instrument, then the staff is through starting aspirator fan 7, can be with around the air gathering after aspirator fan 7 rotates, install the inside of storehouse 1 through fixed pipe 5 row, let the gas that needs to detect be full of the inside of installation storehouse 1, then the staff uses gas detection instrument to detect, thereby be convenient for supplementary gas detection instrument carries out more accurate detection to gas, movable hole 15 has been seted up to the bottom surface of barrier plate 12, the activity of the interior circle wall of movable hole 15 has cup jointed spliced pole 16, the activity of the excircle wall of spliced pole 16 has cup jointed coil spring 17, coil spring 17 and barrier plate 12 fixed mounting, the bottom surface fixed mounting of spliced pole 16 has closing plate 18, the bottom surface fixed mounting of closing plate 18 has sealing strip 19, sealing strip 20 has been seted up to one side of closing plate 18, through the closing plate 18 who sets up, after the staff uses barrier plate 12 to block first restriction hole 9, through coil spring 16, closing plate 18 and sealing strip 19 use the mutually supporting mutually support the restriction hole 9 to prevent that the first restriction hole from the gas from entering the installation storehouse 1.
Referring to fig. 1, 2, 3, 4, 5 and 6, a sealing ring 21 is fixedly installed on the inner circular wall surface of the limiting groove 14, two second limiting holes 22 are formed in one side of the blocking plate 12, a threaded column 23 is movably sleeved on the inner circular wall surface of the second limiting hole 22, a threaded groove 24 is formed in one side of the slider 11, the threaded column 23 is in threaded connection with the threaded groove 24, through the arranged threaded column 23, a worker puts the threaded column 23 into the threaded groove 24, so that the effect of fixing the blocking plate 12 can be achieved, a filter screen 25 is fixedly sleeved on the inner circular wall surface of the gas gathering bin 6, through the arranged filter screen 25, when gas enters the interior of the mounting bin 1 through the gas gathering bin 6, dust which follows the gas to enter the mounting bin 1 can be blocked through the filter screen 25, prevent that the dust from getting into the inside detection mouth jam that leads to gas detection appearance of installation storehouse 1, gather the excircle wall threaded connection of storehouse 6 and have sealed lid 28, the interior circle wall of sealed lid 28 is threaded, sealed lid 28 through setting up, after gaseous inside that gets into installation storehouse 1, the staff blocks the top surface of installation storehouse 1 through using sealed lid 28, can prevent that gaseous from gathering the inside outflow of storehouse 6, exhaust hole 26 has been seted up to one side of installation storehouse 1, the interior circle wall of exhaust hole 26 is threaded, the interior circle wall threaded connection of exhaust hole 26 has sealed piece 27, the excircle wall of sealed piece 27 is threaded, sealed piece 27 through setting up, the staff accomplishes the back with gaseous detection, through shifting out exhaust hole 26 with sealed piece 27, be convenient for make the inside gaseous exhaust of installation storehouse 1.
The working principle is as follows: referring to fig. 1-6, through the suction fan 7, when a worker detects field gas, the worker moves the two blocking plates 12 to enable the slider 11 to extrude the strong spring to move, so that the two blocking plates 12 are away from each other, and the first limiting hole 9 can be exposed, at this time, the worker moves the installation bin 1, a gas detector fixed on a pipeline or a certain place is enabled to penetrate through the first limiting hole 9 to enter the interior of the installation bin 1, so that the installation bin 1 wraps the gas detector, then the worker releases his hand to enable the strong spring to drive the blocking plates 12 to rebound, so that the two blocking plates 12 approach each other and then are tightly attached, the limiting groove 14 can clamp the gas detector and the object connector, at this time, the installation bin 1 is limited outside the gas detector, then the worker starts the suction fan 7, after the suction fan 7 rotates, surrounding air can be gathered and then is discharged into the installation bin 1 through the fixing pipe 5, so that the gas to be detected is full of the interior of the installation bin 1, and then the worker can detect the gas by using the gas detector more accurately.
Through the closing plate 18 that sets up, use the back that the baffle 12 keeps off first restriction hole 9 when the staff, use through 16, coil spring 17, closing plate 18 and the mutually supporting of sealing strip 19 of spliced pole to be convenient for seal first restriction hole 9, prevent that the gas that gets into installation storehouse 1 from flowing out from first restriction hole 9.
Through the filter screen 25 that sets up, when gaseous through gathering the inside that gas storehouse 6 got into installation storehouse 1, can block following the dust that gaseous entering installation storehouse 1 through filter screen 25, prevent that the inside that the dust got into installation storehouse 1 from leading to the detection mouth of gas detection appearance to block up, through the sealed piece 27 that sets up, the staff accomplishes the back with gaseous detection, through shifting out exhaust hole 26 with sealed piece 27, be convenient for make the inside gaseous exhaust in installation storehouse 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An auxiliary device for calibrating a gas detector in situ, comprising:
the mounting device comprises a mounting bin (1), wherein a mounting hole (2) is formed in one side of the mounting bin (1), and a transparent plate (3) is fixedly mounted inside the mounting hole (2);
the auxiliary assembly sets up the top surface of installation storehouse (1) for it is supplementary to gas detection appearance, auxiliary assembly includes: gather gas storehouse (6), gather gas storehouse (6) and set up the top surface of installation storehouse (1), fixed orifices (4) have been seted up to the top surface of installation storehouse (1), fixed pipe (5) have been cup jointed to the interior round wall of fixed orifices (4) fixed, connecting hole (8) have been seted up to the bottom surface of gathering gas storehouse (6), fixed pipe (5) with connecting hole (8) fixed cup joint, the interior round wall fixed mounting who gathers gas storehouse (6) has suction fan (7), first restriction hole (9) have been seted up to the bottom surface of installation storehouse (1), the bottom surface fixed mounting of installation storehouse (1) has a plurality of installation piece (10), per two installation piece (10) are a set of, every group all be provided with between installation piece (10) and block board (12), one side fixed mounting of installation piece (10) has slider (11), spout (13) have been seted up respectively to the both sides of block board (12), slider (11) with spout (13) sliding connection, spacing groove (14) have been seted up to one side of block board (12), one side fixed mounting has slider (13) and powerful fixed mounting spring (11).
2. An aid for the in situ verification of a gas detector according to claim 1, wherein: movable hole (15) have been seted up to the bottom surface of barrier plate (12), spliced pole (16) have been cup jointed in the activity of the interior circle wall of movable hole (15), coil spring (17) have been cup jointed in the activity of the excircle wall of spliced pole (16), coil spring (17) with barrier plate (12) fixed mounting, the bottom surface fixed mounting of spliced pole (16) has closing plate (18), the bottom surface fixed mounting of closing plate (18) has sealing strip (19), reserve groove (20) have been seted up to one side of closing plate (18).
3. An aid for the in situ verification of a gas detector according to claim 2, wherein: and a sealing ring (21) is fixedly arranged on the inner circle wall surface of the limiting groove (14).
4. An aid for the in situ verification of a gas detector according to claim 3, wherein: two second limiting holes (22) are formed in one side of the blocking plate (12), a threaded column (23) is movably sleeved on the inner circle wall face of each second limiting hole (22), a threaded groove (24) is formed in one side of the sliding block (11), and the threaded column (23) is in threaded connection with the threaded groove (24).
5. An aid for calibrating a gas detector in situ according to claim 4, wherein: and the inner circular wall surface of the gas gathering bin (6) is fixedly sleeved with a filter screen (25).
6. An aid for the in situ verification of a gas detector according to claim 5, wherein: the outer circle wall surface of the gas gathering bin (6) is provided with threads, the outer circle wall surface of the gas gathering bin (6) is in threaded connection with a sealing cover (28), and the inner circle wall surface of the sealing cover (28) is provided with threads.
7. An aid for the in situ verification of a gas detector according to claim 1, wherein: exhaust hole (26) have been seted up to one side of installation storehouse (1), the screw thread has been seted up to the interior circle wall of exhaust hole (26), the interior circle wall threaded connection of exhaust hole (26) has sealed piece (27), the screw thread has been seted up to the excircle wall of sealed piece (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319052.8U CN218727025U (en) | 2022-08-31 | 2022-08-31 | Auxiliary device for on-site verification of gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319052.8U CN218727025U (en) | 2022-08-31 | 2022-08-31 | Auxiliary device for on-site verification of gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727025U true CN218727025U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222319052.8U Active CN218727025U (en) | 2022-08-31 | 2022-08-31 | Auxiliary device for on-site verification of gas detector |
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| Country | Link |
|---|---|
| CN (1) | CN218727025U (en) |
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2022
- 2022-08-31 CN CN202222319052.8U patent/CN218727025U/en active Active
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