CN213517052U - Wisdom is combustible gas detector that detectivity is high for gas engineering - Google Patents
Wisdom is combustible gas detector that detectivity is high for gas engineering Download PDFInfo
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- CN213517052U CN213517052U CN202022342215.5U CN202022342215U CN213517052U CN 213517052 U CN213517052 U CN 213517052U CN 202022342215 U CN202022342215 U CN 202022342215U CN 213517052 U CN213517052 U CN 213517052U
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- fixed
- groove
- combustible gas
- wall
- drying agent
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- 239000002274 desiccant Substances 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 230000035945 sensitivity Effects 0.000 claims abstract description 7
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 25
- 230000009471 action Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a combustible gas detector with high detection sensitivity for intelligent gas engineering, which comprises a shell and a detector body, wherein the inner wall of the shell is fixed with the detector body, the two sides of the shell are symmetrically fixed with a dehumidifying mechanism for preventing the detector body from being affected by moisture, the bottom of the shell is fixed with a dedusting mechanism for removing dust in the detection air and preventing the detector body from accumulating dust and affecting the detection precision, the dehumidifying mechanism comprises a clamping groove, an absorption hole, a rotating sleeve, a drying agent box, a drying agent, a sliding groove, a limiting block, a spring, a toggle bar, a dodging groove and a limiting groove, the two sides of the shell are symmetrically provided with the clamping groove, the inner wall of the clamping groove is equidistantly provided with the absorption hole, the utility model can effectively avoid the phenomenon that the detection precision is reduced because of excessive moisture of the environment, the detection precision of the combustible gas detector in the use process is effectively improved.
Description
Technical Field
The utility model relates to a combustible gas detector technical field specifically is a high combustible gas detector of detectivity for wisdom gas engineering.
Background
A combustible gas detector is a detector responding to the concentration of single or multiple combustible gases, and comprises a catalytic type combustible gas detector and an infrared optical type combustible gas detector, wherein the catalytic type combustible gas detector utilizes the resistance change of a refractory metal platinum wire after being heated to measure the concentration of the combustible gas, when the combustible gas enters the detector, an oxidation reaction (flameless combustion) is caused on the surface of the platinum wire, the temperature of the platinum wire is increased by the generated heat, the resistivity of the platinum wire changes, the combustible gas detector can be divided into a fixed type and a portable type, a fixed type combustible gas detector is usually used in the production and transportation processes of natural gas, the detection precision is often influenced due to the bad environment of a using place in the using process of the traditional fixed type combustible gas detector, and the most common influencing factors are humidity and dust, the humid air can corrode important elements inside the instrument, so that the detection precision is influenced, and the working of the detector in a dusty environment can cause dust accumulation at a detection part, so that the phenomena of inaccurate detection data and the like of the detector are caused. Therefore, the combustible gas detector with high detection sensitivity for the intelligent gas engineering is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wisdom is combustible gas detector that detectivity is high for gas engineering to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wisdom is combustible gas detector that detectivity is high for gas engineering, includes casing and detector body, the inner wall of casing is fixed with the detector body, the bilateral symmetry of casing is fixed with and is used for avoiding the detector body to wet and influence the dehumidification mechanism that detects the precision, the bottom of casing is fixed with and is used for getting rid of the dust in the measuring air and prevents that detector body accumulation dust from influencing the dust removal mechanism that detects the precision.
Preferably, the dehumidifying mechanism comprises clamping grooves, absorption holes, a rotating sleeve, a desiccant box, a desiccant, sliding grooves, limiting blocks, springs, a toggle bar, a dodging groove and limiting grooves, the clamping grooves are symmetrically formed in two sides of the shell, the absorption holes are formed in the inner walls of the clamping grooves at equal intervals, the clamping grooves are communicated with the inner cavity of the shell through the absorption holes, the rotating sleeve is rotatably connected to the bottom of the inner wall of each clamping groove through a shaft pin, the desiccant box is sleeved on the inner wall of the rotating sleeve, the desiccant box is internally provided with the desiccant, the sliding grooves are symmetrically formed in the top of the desiccant box, the limiting blocks are slidably connected to the inner walls of the sliding grooves, the springs are fixed to the bottom of the limiting blocks, the inner walls of the sliding grooves are fixed to the bottom of the springs, the toggle bar is fixed to one side of the limiting blocks, the inner wall sliding connection of the poking strip and the avoiding groove is realized, the limiting grooves are symmetrically formed in the tops of the inner walls of the clamping grooves, and the limiting blocks are sleeved with the limiting grooves.
Preferably, dust removal mechanism includes air inlet, connecting rod, motor, flabellum, internal thread sleeve and filter screen, the bottom of casing is fixed with the air inlet, the inlet end and the air inlet of detector body are linked together, the inner wall of air inlet is fixed with the connecting rod, the bottom of connecting rod is fixed with the motor, the output of motor is fixed with the flabellum, the external screw thread has been seted up to the lower extreme of air inlet outer wall, the air inlet has the internal thread sleeve through external screw thread threaded connection, the telescopic inner wall of internal thread is fixed with the filter screen.
Preferably, a handle is fixed on one side of the drying agent box, which is far away from the clamping groove, and is positioned right below the shifting strip.
Preferably, one side of the shell is symmetrically fixed with a fixing strip, and two ends of the fixing strip are symmetrically provided with fixing holes.
Preferably, one side of the shell, which is far away from the fixing strip, is rotatably connected with a door through a hinge, and a transparent observation window is fixed in the middle of the door.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the fan blades are driven to rotate by the driving motor, and then air is driven to enter the air inlet end of the detector body from the air inlet, and the sucked air removes dust when passing through the filter screen, thereby avoiding the problem that the detection precision is reduced because the detector body is excessively accumulated with dust, improving the detection precision of the detector body, and the desiccant in the desiccant box can absorb moisture in the shell through the absorption holes, avoiding the detection precision reduction caused by the moisture of the detector body, and when the desiccant needs to be replaced, the stopper is driven to move downwards along the chute by pressing the toggle strip downwards, so that the stopper is separated from the limiting groove, and further the desiccant box is rotated outwards around the shaft pin, and further the desiccant box is drawn out from the rotating sleeve, so as to replace the desiccant in the desiccant box, after the replacement is completed, by inserting the bottom of the desiccant box into the rotating sleeve, and then to rotating the drying agent box to the one side that is close to the draw-in groove, and then make in the drying agent box card goes into the draw-in groove, the stopper is because the one side that is close to the draw-in groove is the inclined plane, can slide along the spout in the card advances the in-process, and then continues to promote in the drying agent box card goes into the draw-in groove, and the stopper supports tight spacing groove under the effect of spring simultaneously for the drying agent box is fixed, the utility model discloses can effectually avoid the phenomenon that the combustible gas detector caused the detection precision to reduce because the too much moisture of environment dust takes place, the effectual detection precision that improves combustible gas detector in.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position structure of the detector body;
FIG. 3 is a front view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the point A of the present invention;
FIG. 5 is an enlarged view of the point B of the present invention;
FIG. 6 is a schematic view of the position structure of the filter screen of the present invention;
FIG. 7 is a schematic structural view of the dust removing mechanism of the present invention;
fig. 8 is an enlarged view of the position C of the present invention.
In the figure: 1. a housing; 2. a detector body; 3. a moisture removal mechanism; 31. a card slot; 32. an absorption hole; 33. rotating the sleeve; 34. a desiccant box; 35. a desiccant; 36. a chute; 37. a limiting block; 38. a spring; 39. the bar is stirred; 310. an avoidance groove; 311. a limiting groove; 4. a dust removal mechanism; 41. an air inlet; 42. a connecting rod; 43. a motor; 44. a fan blade; 45. an internally threaded sleeve; 46. a filter screen; 5. a grip; 6. a fixing strip; 7. a fixing hole; 8. a door; 9. a transparent viewing window.
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, the present invention provides a technical solution: the utility model provides a wisdom is combustible gas detector that detectivity is high for gas engineering, includes casing 1 and detector body 2, the inner wall of casing 1 is fixed with detector body 2, the bilateral symmetry of casing 1 is fixed with and is used for avoiding detector body 2 to wet and influence the except that damp mechanism 3 that detects the precision, the bottom of casing 1 is fixed with and is used for getting rid of the dust in the measuring air and prevents that detector body 2 accumulation dust from influencing the dust removal mechanism 4 that detects the precision.
Referring to fig. 2, 3, 4 and 5, the dehumidifying mechanism 3 includes a clamping groove 31, an absorption hole 32, a rotating sleeve 33, a drying agent box 34, a drying agent 35, a sliding groove 36, a limiting block 37, a spring 38, a toggle bar 39, an avoiding groove 310 and a limiting groove 311, the clamping groove 31 is symmetrically formed on both sides of the housing 1, the absorption hole 32 is equidistantly formed on the inner wall of the clamping groove 31, the clamping groove 31 is communicated with the inner cavity of the housing 1 through the absorption hole 32, the rotating sleeve 33 is rotatably connected to the bottom of the inner wall of the clamping groove 31 through a shaft pin, the drying agent box 34 is sleeved on the inner wall of the rotating sleeve 33, the drying agent 35 is arranged inside the drying agent box 34, the sliding groove 36 is symmetrically formed on the top of the drying agent box 34, the limiting block 37 is slidably connected to the inner wall of the sliding groove 36, the spring 38 is fixed to the bottom of the limiting block, one side of the limiting block 37, which is far away from the clamping groove 31, is fixed with a toggle strip 39, one side of the drying agent box 34, which is far away from the clamping groove 31, is symmetrically provided with an avoiding groove 310, the toggle strip 39 is in sliding connection with the inner wall of the avoiding groove 310, the top of the inner wall of the clamping groove 31 is symmetrically provided with a limiting groove 311, the limiting block 37 is sleeved with the limiting groove 311, and the detection precision reduction caused by the fact that the detector body 2 is affected with damp can be avoided.
Referring to fig. 2, 3, 6, 7 and 8, the dust removing mechanism 4 includes an air inlet 41, a connecting rod 42, a motor 43, a fan blade 44, an internal threaded sleeve 45 and a filter screen 46, the air inlet 41 is fixed at the bottom of the housing 1, the air inlet end of the detector body 2 is communicated with the air inlet 41, the connecting rod 42 is fixed on the inner wall of the air inlet 41, the motor 43 is fixed at the bottom of the connecting rod 42, the fan blade 44 is fixed at the output end of the motor 43, the external thread is formed at the lower end of the outer wall of the air inlet 41, the air inlet 41 is connected with the internal threaded sleeve 45 through the external threaded thread, and the filter screen 46 is fixed on the inner wall of the internal threaded sleeve 45, so that dust contained in the air during detection of the detector body 2 can be effectively removed, and reduction of.
Referring to fig. 1, a handle 5 is fixed on one side of the drying agent box 34 away from the slot 31 and right below the toggle bar 39, so that the drying agent box 34 can be conveniently assembled and disassembled.
Referring to fig. 1, a fixing strip 6 is symmetrically fixed on one side of the housing 1, and fixing holes 7 are symmetrically formed at two ends of the fixing strip 6, so that the housing 1 can be conveniently fixed.
Referring to fig. 1, one side of the housing 1 away from the fixing strip 6 is rotatably connected with a door 8 through a hinge, and a transparent observation window 9 is fixed in the middle of the door 8, so that people can observe display parameters on the detector body 2 conveniently.
The working principle is as follows: when the dryer is used, the fan blades 44 are driven to rotate by the driving motor 43, so that air is driven to enter the air inlet end of the detector body 2 from the air inlet 41, dust is removed when the drawn air passes through the filter screen 46, the problem that the detection precision is reduced due to excessive dust accumulated inside the detector body 2 is avoided, the detection precision of the detector body 2 is improved, the desiccant 35 in the desiccant box 34 can adsorb moisture in the shell 1 through the absorption holes 32, the detection precision is prevented from being reduced due to the fact that the detector body 2 is affected with damp, when the desiccant 35 needs to be replaced, the toggle strip 39 is pressed downwards, the limiting block 37 is driven to move downwards along the sliding groove 36, the limiting block 37 is separated from the limiting groove 311, the desiccant box 34 is rotated outwards around the shaft pin, the desiccant box 34 is drawn out from the rotating sleeve 33, and the desiccant 35 in the desiccant box 34 is replaced, after the replacement is completed, the bottom of the drying agent box 34 is inserted into the rotating sleeve 33, the drying agent box 34 is rotated to one side close to the clamping groove 31, the drying agent box 34 is clamped into the clamping groove 31, the limiting block 37 is an inclined plane due to the fact that one side close to the clamping groove 31 slides downwards along the sliding groove 36 in the clamping process, the drying agent box 34 is further continuously pushed to be clamped into the clamping groove 31, and meanwhile the limiting block 37 tightly supports the limiting groove 311 under the action of the spring 38, so that the drying agent box 34 is fixed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a wisdom is combustible gas detector that detectivity is high for gas engineering, includes casing (1) and detector body (2), the inner wall of casing (1) is fixed with detector body (2), its characterized in that: the bilateral symmetry of casing (1) is fixed with and is used for avoiding detector body (2) to wet and influence dehumidification mechanism (3) that detect the precision, the bottom of casing (1) is fixed with and is used for getting rid of the dust that detects in the air and prevents that detector body (2) accumulation dust from influencing dust removal mechanism (4) that detect the precision.
2. The combustible gas detector with high detection sensitivity for intelligent gas engineering according to claim 1, wherein the combustible gas detector comprises: the dehumidifying mechanism (3) comprises a clamping groove (31), absorption holes (32), a rotating sleeve (33), a drying agent box (34), a drying agent (35), a sliding groove (36), a limiting block (37), a spring (38), a toggle strip (39), an avoiding groove (310) and a limiting groove (311), wherein the clamping groove (31) is symmetrically formed in two sides of the shell (1), the absorption holes (32) are formed in the inner wall of the clamping groove (31) at equal intervals, the clamping groove (31) is communicated with the inner cavity of the shell (1) through the absorption holes (32), the rotating sleeve (33) is rotatably connected to the bottom of the inner wall of the clamping groove (31) through a shaft pin, the drying agent box (34) is sleeved on the inner wall of the rotating sleeve (33), the drying agent (35) is arranged inside the drying agent box (34), the sliding groove (36) is symmetrically formed in the top of the drying agent box (34), and the limiting block (, the bottom of stopper (37) is fixed with spring (38), the bottom of spring (38) is fixed with the inner wall of spout (36), one side that draw-in groove (31) was kept away from in stopper (37) is fixed with stirs strip (39), the slot (31) was kept away from in drier box (34) one side symmetry has been seted up and has been dodged groove (310), stir strip (39) and dodge the inner wall sliding connection in groove (310), spacing groove (311) have been seted up to the top symmetry of draw-in groove (31) inner wall, stopper (37) cup joint with spacing groove (311).
3. The combustible gas detector with high detection sensitivity for intelligent gas engineering according to claim 1, wherein the combustible gas detector comprises: dust removal mechanism (4) include air inlet (41), connecting rod (42), motor (43), flabellum (44), internal thread sleeve (45) and filter screen (46), the bottom of casing (1) is fixed with air inlet (41), the inlet end and the air inlet (41) of detector body (2) are linked together, the inner wall of air inlet (41) is fixed with connecting rod (42), the bottom of connecting rod (42) is fixed with motor (43), the output of motor (43) is fixed with flabellum (44), the external screw thread has been seted up to the lower extreme of air inlet (41) outer wall, air inlet (41) have internal thread sleeve (45) through external screw thread threaded connection, the inner wall of internal thread sleeve (45) is fixed with filter screen (46).
4. The combustible gas detector with high detection sensitivity for intelligent gas engineering according to claim 2, characterized in that: and a handle (5) is fixed on one side of the drying agent box (34) far away from the clamping groove (31) and right below the toggle strip (39).
5. The combustible gas detector with high detection sensitivity for intelligent gas engineering according to claim 1, wherein the combustible gas detector comprises: one side of the shell (1) is symmetrically fixed with a fixing strip (6), and two ends of the fixing strip (6) are symmetrically provided with fixing holes (7).
6. The combustible gas detector with high detection sensitivity for intelligent gas engineering according to claim 5, wherein the combustible gas detector comprises: one side of the shell (1) far away from the fixing strip (6) is rotatably connected with a door (8) through a hinge, and the middle part of the door (8) is fixed with a transparent observation window (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342215.5U CN213517052U (en) | 2020-10-20 | 2020-10-20 | Wisdom is combustible gas detector that detectivity is high for gas engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342215.5U CN213517052U (en) | 2020-10-20 | 2020-10-20 | Wisdom is combustible gas detector that detectivity is high for gas engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517052U true CN213517052U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022342215.5U Expired - Fee Related CN213517052U (en) | 2020-10-20 | 2020-10-20 | Wisdom is combustible gas detector that detectivity is high for gas engineering |
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| Country | Link |
|---|---|
| CN (1) | CN213517052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032349A (en) * | 2022-08-11 | 2022-09-09 | 山东鸿远新材料科技股份有限公司 | Chemistry chemical industry reaction process testing arrangement |
| CN116990297A (en) * | 2023-09-27 | 2023-11-03 | 佳木斯大学 | Forensic science diatom check-out set based on filter membrane |
-
2020
- 2020-10-20 CN CN202022342215.5U patent/CN213517052U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032349A (en) * | 2022-08-11 | 2022-09-09 | 山东鸿远新材料科技股份有限公司 | Chemistry chemical industry reaction process testing arrangement |
| CN116990297A (en) * | 2023-09-27 | 2023-11-03 | 佳木斯大学 | Forensic science diatom check-out set based on filter membrane |
| CN116990297B (en) * | 2023-09-27 | 2024-01-02 | 佳木斯大学 | Forensic science diatom check-out set based on filter membrane |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |