CN216896353U - Be applied to explosion-proof formula LEL on-line monitoring's supporting mechanism - Google Patents
Be applied to explosion-proof formula LEL on-line monitoring's supporting mechanism Download PDFInfo
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- CN216896353U CN216896353U CN202123011910.4U CN202123011910U CN216896353U CN 216896353 U CN216896353 U CN 216896353U CN 202123011910 U CN202123011910 U CN 202123011910U CN 216896353 U CN216896353 U CN 216896353U
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- connecting rod
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- lel
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a supporting mechanism applied to explosion-proof LEL online monitoring, which comprises a measuring pipeline, a detector, a probe and a connecting rod, wherein two ends of the connecting rod are respectively connected with the detector and the probe, the measuring pipeline is provided with a mounting hole, the connecting rod is arranged in the mounting hole, the probe is arranged in the measuring pipeline, the connecting rod is provided with a sealing device and a connecting device, the sealing device comprises a sealing sleeve, one end of the sealing sleeve is provided with a boss, the boss is attached to the outer wall of the measuring pipeline, the outer wall of the sealing sleeve is attached to the mounting hole, and the outer wall of the connecting rod is attached to the inner wall of the sealing sleeve. According to the utility model, the connecting device is arranged, so that the detector can be conveniently connected with the measuring pipeline without being connected with other pipelines or wall surfaces near the measuring pipeline, and the connecting clamp can be conveniently replaced by arranging the connecting clamp and the connecting seat through threaded connection, so that the connecting clamp is suitable for mounting measuring pipelines with different diameters.
Description
Technical Field
The utility model relates to the technical field of monitor supporting mechanisms, in particular to a supporting mechanism applied to explosion-proof LEL (Lel-level instrumentation) online monitoring.
Background
Currently, an explosion-proof combustible gas detector is generally adopted in the market to perform online LEL detection, and the explosion-proof combustible gas detector is a gas detection device installed in an explosive dangerous environment, converts the concentration of on-site combustible gas into a digital signal and transmits the digital signal to a gas alarm controller located in a safe area so as to achieve the purpose of monitoring the concentration of on-site combustible gas, and generally, a probe is inserted into a gas pipeline to display data through a detector.
Patent No. CN201921698380.5 discloses an explosion-proof type total hydrocarbon LEL online monitoring device, in this patent, a connector and a pipeline are connected by a screw thread, the connection mode has poor tightness, and gas is easy to leak to the external environment; in addition, the installation mode disclosed in the patent can only be connected with a connecting column which is orthogonal to the connecting pipeline, but cannot be connected with the connecting pipeline body, and the installation is not easy to carry out when no other pipeline or wall surface is arranged near the measuring position.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the problems in the prior art, the utility model provides a supporting mechanism applied to explosion-proof LEL online monitoring, which aims to solve the technical problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a supporting mechanism applied to explosion-proof LEL online monitoring comprises a measuring pipeline, a detector, a probe and a connecting rod, wherein two ends of the connecting rod are respectively connected with the detector and the probe, the measuring pipeline is provided with a mounting hole, the connecting rod is arranged in the mounting hole, the probe is arranged in the measuring pipeline, the connecting rod is provided with a sealing device and a connecting device, the sealing device comprises a sealing sleeve, one end of the sealing sleeve is provided with a boss, the boss is attached to the outer wall of the measuring pipeline, the outer wall of the sealing sleeve is attached to the mounting hole, and the outer wall of the connecting rod is attached to the inner wall of the sealing sleeve; connecting device includes connecting seat and connection clamp, the connection clamp is provided with two, and all the cover is established outside the measurement pipeline, and the homogeneous end rotationally connects with the both ends of connecting seat respectively, and the other end passes through bolt detachably and connects.
Preferably, a limiting groove is formed in the connecting rod, and the connecting seat is sleeved in the limiting groove. This design can be convenient for connecting seat and connecting rod and connect.
Preferably in further, the both ends of connecting seat all are equipped with first through-hole, one side of connecting the clamp is equipped with the second through-hole, first through-hole and second through-hole align. This design can be convenient for connecting seat and connection clamp rotationally to be connected.
In a further preferred embodiment, a fastening nut is provided on the connector clip, the fastening nut being aligned with the second through hole. This design, when screw rod and fixation nut are connected, need not to use the spanner to fix fixation nut, the operation of being convenient for.
Preferably, a straight rod is rotatably arranged in the first through hole and the second through hole, a screw rod matched with the fixing nut is arranged at one end of the straight rod, and an inner hexagonal nut is arranged at the other end of the straight rod. This design can rotationally connect through straight-bar and first through-hole and second through-hole, makes and can rotate between connection clamp and the connecting seat, through setting up hexagon socket nut, can be convenient for rotate hexagon socket nut through the instrument, makes it drive the screw rod and rotate, and then with fixation nut threaded connection.
Preferably, the connecting rod is provided with a first chamfer, and the sealing sleeve is internally provided with a second chamfer matched with the first chamfer. This design can improve the leakproofness between seal cover and the connecting rod through first chamfer and the cooperation of second chamfer.
In a further preferred embodiment, the inside of the connector clip is provided with a groove, in which a rubber pad is fixedly arranged. This design can improve and avoid connecting the clamp to leave the indentation on the measuring pipe, and elastic deformation through the rubber pad moreover can reduce the required precision of connecting clamp processing, even make between connecting clamp and the measuring pipe because machining error leads to having the clearance, also can connect it through the rubber pad, avoids leading to connecting the clamp to take place to rock because the clearance.
(III) advantageous effects
Compared with the prior art, the utility model provides a supporting mechanism applied to explosion-proof LEL online monitoring, which has the following beneficial effects:
the connecting device is arranged, so that the detector can be conveniently connected with the measuring pipeline without being connected with other pipelines or wall surfaces near the measuring pipeline, and the connecting clamp can be conveniently replaced by arranging the connecting clamp and the connecting seat through threaded connection, so that the connecting clamp is suitable for mounting measuring pipelines with different diameters; in addition, through setting up sealing device, can improve the leakproofness of connecting rod and measurement pipeline junction, through setting up the seal cover, can change corresponding seal cover according to the connecting rod of difference, make the connecting rod of different specifications all can be connected with the mounting hole, through setting up first chamfer and the cooperation of second chamfer, can further improve the leakproofness of junction.
Drawings
Fig. 1 is a schematic overall structure diagram of a supporting mechanism applied to explosion-proof LEL online monitoring in the present invention;
FIG. 2 is a schematic view of the present invention with the measurement conduit removed;
FIG. 3 is an exploded view of the connection device of the present invention;
fig. 4 is a schematic view showing an unconnected state of the connecting rod and the sealing sleeve in the present invention.
In the figure: 1. measuring a pipeline; 2. a detector; 3. a probe; 4. a connecting rod; 5. mounting holes; 6. a sealing sleeve; 7. a boss; 8. a connecting seat; 9. connecting a clamp; 10. a limiting groove; 11. a first through hole; 12. a second through hole; 13. fixing a nut; 14. a straight rod; 15. a screw; 16. a hexagon socket nut; 17. a first chamfer; 18. a second chamfer; 19. a groove; 20. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a supporting mechanism applied to explosion-proof LEL online monitoring comprises a measuring pipeline 1, a detector 2, a probe 3 and a connecting rod 4, wherein two ends of the connecting rod 4 are respectively connected with the detector 2 and the probe 3, the measuring pipeline 1 is provided with a mounting hole 5, the connecting rod 4 is arranged in the mounting hole 5, the probe 3 is arranged in the measuring pipeline 1, the connecting rod 4 is provided with a sealing device and a connecting device, the sealing device comprises a sealing sleeve 6, one end of the sealing sleeve 6 is provided with a boss 7, the boss 7 is attached to the outer wall of the measuring pipeline 1, the outer wall of the sealing sleeve 6 is attached to the mounting hole 5, and the outer wall of the connecting rod 4 is attached to the inner wall of the sealing sleeve 6; connecting device includes connecting seat 8 and connection clamp 9, and connection clamp 9 is provided with two, and all overlaps to be established outside measuring pipe 1, and the homogeneous end rotationally is connected with the both ends of connecting seat 8 respectively, and the other end passes through bolt detachably and connects.
In this embodiment, the connecting rod 4 is provided with a limiting groove 10, and the connecting seat 8 is sleeved in the limiting groove 10. When the connecting device is used, the connecting seat 8 is rotatably sleeved in the limiting groove 10, and two sides of the connecting seat are respectively tightly attached to two sides of the limiting groove 10.
In this embodiment, both ends of the connecting base 8 are provided with first through holes 11, one side of the connecting clamp 9 is provided with second through holes 12, and the first through holes 11 and the second through holes 12 are aligned. The connector clip 9 is provided with a retaining nut 13, the retaining nut 13 being aligned with the second through hole 12. A straight rod 14 is rotatably arranged in the first through hole 11 and the second through hole 12, one end of the straight rod 14 is provided with a screw rod 15 matched with the fixing nut 13, and the other end of the straight rod is provided with an inner hexagonal nut 16. When the connecting device is used, the straight rod 14 is inserted into the first through hole 11 and the second through hole 12, the tool is matched with the inner hexagonal nut 16, the inner hexagonal nut 16 is driven to rotate by the tool, the screw rod 15 is driven to rotate, and finally the tool is in threaded connection with the fixing nut 13, so that the rotatable connection of the connecting seat 8 and the connecting clamp 9 is achieved.
In this embodiment, the connecting rod 4 is provided with a first chamfer 17 and the sealing sleeve 6 is provided with a matching second chamfer 18. In use, the connecting rod 4 is inserted into the sealing sleeve 6, so that the first chamfer 17 and the second chamfer 18 are jointed.
In this embodiment, the inside of the connector clip 9 is provided with a groove 19, and a rubber pad 20 is fixed in the groove 19. In use, the rubber pad 20 is fixedly attached within the recess 19.
Example 2:
in summary, when the pipe joint is used, an appropriate connecting clamp 9 is selected according to the diameter of the pipe 1 to be measured, the second through hole 12 of the connecting clamp 9 is aligned with the first through hole 11 of the connecting seat 8, the straight rod 14 is inserted into the first through hole 11 and the second through hole 12, the tool is matched with the hexagon socket nut 16, the hexagon socket nut 16 is driven to rotate by the tool, the screw rod 15 is driven to rotate, and finally the tool is in threaded connection with the fixing nut 13, so that the connecting seat 8 and the connecting clamp 9 can be rotatably connected, and the rubber pad 20 is fixed in the groove 19.
Example 3:
in conclusion, when the device is used, an appropriate sealing sleeve 6 is selected according to the diameters of the mounting hole 5 and the connecting rod 4 on the measuring pipeline 1, the sealing sleeve 6 is inserted into the mounting hole 5, the outer wall of the measuring pipeline 1 of the boss 7 is attached, the connecting rod 4 is inserted into the sealing sleeve 6, the first chamfer 17 and the second chamfer 18 are attached, the two connecting clamps 9 are rotatably sleeved outside the measuring pipeline 1, the rubber pad 20 is attached to the measuring pipeline 1 at the moment, one sides of the two connecting clamps 9 are connected through bolts, the lower surface of the connecting seat 8 is pressed on the boss 7 at the moment, the first chamfer 17 is pressed on the second chamfer 18 through the matching of the connecting seat 8 and the limiting groove 10, the sealing sleeve 6 is extruded, the sealing sleeve is deformed and filled between the connecting rod 4 and the mounting hole 5, and the sealing performance of the connecting rod 4 and the mounting hole 5 is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be applied to explosion-proof formula LEL on-line monitoring's supporting mechanism, includes measuring tube (1), detector (2), probe (3) and connecting rod (4), the both ends of connecting rod (4) are connected with detector (2) and probe (3) respectively, be equipped with mounting hole (5) on measuring tube (1), connecting rod (4) set up in mounting hole (5), and probe (3) set up in measuring tube (1), its characterized in that: a sealing device and a connecting device are arranged on the connecting rod (4), the sealing device comprises a sealing sleeve (6), a boss (7) is arranged at one end of the sealing sleeve (6), the boss (7) is attached to the outer wall of the measuring pipeline (1), the outer wall of the sealing sleeve (6) is attached to the mounting hole (5), and the outer wall of the connecting rod (4) is attached to the inner wall of the sealing sleeve (6); connecting device includes connecting seat (8) and connection clamp (9), connection clamp (9) are provided with two, and all overlap and establish outside measuring tube (1), and the homogeneous end rotationally connects with the both ends of connecting seat (8) respectively, and the other end passes through bolt detachably and connects.
2. The supporting mechanism applied to the explosion-proof type LEL online monitoring of claim 1, wherein: the connecting rod (4) is provided with a limiting groove (10), and the connecting seat (8) is sleeved in the limiting groove (10).
3. The supporting mechanism applied to the explosion-proof type LEL online monitoring of claim 1, wherein: the both ends of connecting seat (8) all are equipped with first through-hole (11), one side of connecting clamp (9) is equipped with second through-hole (12), first through-hole (11) and second through-hole (12) align.
4. The supporting mechanism applied to the explosion-proof LEL online monitoring of claim 3, wherein: be equipped with fixation nut (13) on connection clamp (9), fixation nut (13) with second through-hole (12) align.
5. The supporting mechanism applied to the explosion-proof LEL online monitoring of claim 4, wherein: a straight rod (14) is rotatably arranged in the first through hole (11) and the second through hole (12), a screw rod (15) matched with the fixing nut (13) is arranged at one end of the straight rod (14), and an inner hexagonal nut (16) is arranged at the other end of the straight rod.
6. The supporting mechanism applied to the explosion-proof type LEL online monitoring of claim 1, wherein: the connecting rod (4) is provided with a first chamfer (17), and the sealing sleeve (6) is internally provided with a matched second chamfer (18).
7. The supporting mechanism applied to the explosion-proof type LEL online monitoring of claim 1, wherein: the inboard of connecting clamp (9) is equipped with recess (19), recess (19) internal fixation is equipped with rubber pad (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123011910.4U CN216896353U (en) | 2021-12-02 | 2021-12-02 | Be applied to explosion-proof formula LEL on-line monitoring's supporting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123011910.4U CN216896353U (en) | 2021-12-02 | 2021-12-02 | Be applied to explosion-proof formula LEL on-line monitoring's supporting mechanism |
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| CN216896353U true CN216896353U (en) | 2022-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388336A (en) * | 2022-09-19 | 2022-11-25 | 淄博联怡染整有限公司 | A safety device for VOCs administers technique |
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2021
- 2021-12-02 CN CN202123011910.4U patent/CN216896353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388336A (en) * | 2022-09-19 | 2022-11-25 | 淄博联怡染整有限公司 | A safety device for VOCs administers technique |
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