CN219496297U - Detection device for acrylonitrile in exhaust gas of fixed pollution source - Google Patents
Detection device for acrylonitrile in exhaust gas of fixed pollution source Download PDFInfo
- Publication number
- CN219496297U CN219496297U CN202223448028.0U CN202223448028U CN219496297U CN 219496297 U CN219496297 U CN 219496297U CN 202223448028 U CN202223448028 U CN 202223448028U CN 219496297 U CN219496297 U CN 219496297U
- Authority
- CN
- China
- Prior art keywords
- detection device
- external circuit
- device main
- main part
- clamping piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a detection device for acrylonitrile in exhaust of a fixed pollution source, which is characterized in that a protective circuit connection structure is arranged between a wiring port of a detection device main body and an external circuit, arc-shaped elastic clamping pieces distributed circumferentially are screwed into a conical groove to extrude the arc-shaped elastic clamping pieces, the arc-shaped elastic clamping pieces are tightened on the outer wall of the external circuit after being deformed, and the external circuit inserted into the wiring port is reinforced, so that an anti-loosening effect is achieved; the protective sleeve is wrapped at the joint of the external circuit and the wiring port, so that the effects of dust prevention, water prevention and bending prevention are achieved.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a detection device for acrylonitrile in exhaust gas of a fixed pollution source.
Background
Stationary sources of pollution are generally locations, equipment and devices that are directed to the environment for the emission or release of harmful substances or for the harmful effects on the environment, some of which may contain acrylonitrile in the exhaust gas, which is flammable and whose vapors and air may form an explosive mixture, and therefore the acrylonitrile in the exhaust gas is detected using an acrylonitrile detection device.
When a traditional detection device is used, if the connecting line is loose, the detection of the device can be influenced, so that the design practicability is strong, the connecting line is reinforced, the connecting line is prevented from being loose, and the protection effect of the connecting line is improved.
Disclosure of Invention
The utility model aims to provide a device for detecting acrylonitrile in exhaust gas of a fixed pollution source, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a detection device of acrylonitrile in fixed pollution source exhaust, includes the detection device main part, detection device main part lower extreme fixedly connected with meets the air port, detection device main part upper end is equipped with the wiring port, it has external circuit to peg graft in the wiring port, be equipped with protection circuit connection structure between wiring port and the external circuit, protection circuit connection structure includes the arc elasticity clamping piece of concentric circumference fixed assembly about the wiring port outside end, arc elasticity clamping piece outer ring face inclines to the external wiring road axial lead along the route from interior to exterior, and the interior ring face after the arc elasticity clamping piece deformation is laminated with external circuit outer wall, adjacent leave the clearance between the arc elasticity clamping piece, circumference distribution the external screw thread has been seted up to arc elasticity clamping piece outer wall outer ring face, the protection sleeve has been cup jointed in the external circuit outside, protection sleeve inner side fixedly mounted has the go-between, conical recess has been seted up at the middle part of the connection ring inboard end, and the internal screw thread has been seted up to the internal screw thread in the conical recess, external screw thread spiro union is on the internal screw thread.
According to the technical scheme, wear-resisting structure is equipped with to arc elasticity clamping piece inner ring face, wear-resisting structure is including even horizontal the setting up in the interior anchor ring's of arc elasticity clamping piece bar recess, bar recess inner wall paste is fixed with wear-resisting rubber strip, external circuit outer wall closely laminates with wear-resisting rubber strip.
According to the technical scheme, the protection sleeve comprises a conical sleeve sleeved outside an external circuit, the outer side end of the conical sleeve is fixedly connected with a circular tube, the circular tube is sleeved outside the external circuit, the outer side end of the circular tube is fixedly provided with a rubber ring, and the rubber ring is wrapped and sleeved outside the external circuit.
According to the technical scheme, the articulated protective cover is fixedly assembled in the middle of the front wall of the upper end of the detection device main body, the articulated protective cover comprises an articulated seat fixedly assembled in the middle of the front wall of the upper end of the detection device main body, the lower end of the articulated seat is articulated with a cover plate, the cover plate is buckled on the front side of the detection device main body, an observation window is formed in the middle of the front wall of the cover plate, and a transparent acrylic plate is fixedly assembled on the inner wall of the observation window.
According to the technical scheme, the left and right sides of the upper surface and the lower surface of the detection device main body are welded with connecting pieces, the connecting pieces comprise connecting plates welded on the outer wall of the detection device main body, and the connecting plates are provided with mounting through holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the protective circuit connection structure is arranged between the wiring port of the detection device main body and the external circuit, the arc-shaped elastic clamping pieces distributed circumferentially are screwed into the conical grooves to extrude the arc-shaped elastic clamping pieces, the arc-shaped elastic clamping pieces are tightly hooped on the outer wall of the external circuit after being deformed, and the external circuit inserted into the wiring port is reinforced, so that an anti-loosening effect is achieved; the protective sleeve is wrapped at the joint of the external circuit and the wiring port, so that the effects of dust prevention, water prevention and bending prevention are achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model at the protected circuit connection and wear structure;
fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: the device comprises a 1-detection device main body, a 2-gas receiving port, a 3-wiring port, a 4-external circuit, a 5-protection circuit connecting structure, a 51-arc elastic clamping piece, a 52-external thread, a 53-connecting ring, a 54-internal thread, a 55-protection sleeve, a 551-conical sleeve, a 552-round tube, a 553-rubber ring, a 6-wear-resistant structure, a 61-strip-shaped groove, a 62-wear-resistant rubber strip, a 7-connecting piece, a 71-connecting plate, a 72-mounting through hole, an 8-hinged protection cover, a 81-hinged seat, a 82-cover plate, a 83-observation window and a 84-transparent acrylic plate.
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.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a detection device of acrylonitrile in fixed pollution source exhaust, including detection device main part 1, detection device main part 1 lower extreme fixedly connected with meets air port 2, detection device main part 1 upper end is equipped with wiring port 3, it has external circuit 4 to peg graft in the wiring port 3, be equipped with protection circuit connection structure 5 between wiring port 3 and the external circuit 4, protection circuit connection structure 5 includes concentric circumference fixed assembly in the arc elasticity clamping piece 51 of wiring port 3 outside end about, the outside anchor ring of arc elasticity clamping piece 51 is along the slope of the external circuit 4 axial lead of route from interior to exterior, and the laminating of the interior anchor ring after the deformation of arc elasticity clamping piece 51 and external circuit 4 outer wall, leave the clearance between the adjacent arc elasticity clamping piece 51, the external screw thread 52 has been seted up to circumference distribution arc elasticity clamping piece 51 outer wall outer ring face, protection sleeve 55 has been cup jointed in the external circuit 4 outside, protection sleeve 55 inboard end fixed mounting has the go-between 53, conical recess has been seted up at the middle part of go-between 53 inboard end, and the internal thread 54 has been seted up to the internal thread 54 in conical recess, external screw thread 52 spiro union is on internal thread 54.
The protective circuit connection structure 5 is arranged between the wiring port 3 of the detection device main body 1 and the external circuit 4, the arc-shaped elastic clamping pieces 51 distributed circumferentially are screwed into the conical grooves to extrude the arc-shaped elastic clamping pieces 51, the arc-shaped elastic clamping pieces 51 are tightly hooped on the outer wall of the external circuit 4 after being deformed, and the external circuit 4 inserted into the wiring port 3 is reinforced to play a role in preventing loosening; the connection part of the external circuit 4 and the wiring port 3 is wrapped by the protective sleeve 55, so that the effects of dust prevention, water prevention and bending prevention are achieved.
Specifically, the inner ring surface of the arc elastic clamping piece 51 is provided with the wear-resistant structure 6, the wear-resistant structure 6 comprises strip-shaped grooves 61 which are uniformly and transversely arranged on the inner ring surface of the arc elastic clamping piece 51, a wear-resistant rubber strip 62 is fixedly adhered to the inner wall of each strip-shaped groove 61, the outer wall of the external circuit 4 is tightly attached to the wear-resistant rubber strip 62, and the friction force between the wear-resistant rubber strip 62 and the outer wall of the external circuit 4 is improved, and meanwhile, the wear-resistant structure has good wear-resistant characteristics.
Specifically, the protection sleeve 55 comprises a conical sleeve 551 sleeved outside the external circuit 4, the outer side end of the conical sleeve 551 is fixedly connected with a circular tube 552, the circular tube 552 is sleeved outside the external circuit 4, the outer side end of the circular tube 552 is fixedly provided with a rubber ring 553, and the rubber ring 553 wraps and is sleeved outside the external circuit 4, so that the effects of dust prevention, water prevention and bending prevention are achieved.
Specifically, the middle part of the front wall of the upper end of the detection device main body 1 is fixedly provided with a hinged protective cover 8, the hinged protective cover 8 comprises a hinged seat 81 fixedly arranged in the middle part of the front wall of the upper end of the detection device main body 1, the lower end of the hinged seat 81 is hinged with a cover plate 82, the cover plate 82 is buckled on the front side of the detection device main body 1, the middle part of the front wall of the cover plate 82 is provided with an observation window 83, and the inner wall of the observation window 83 is fixedly provided with a transparent acrylic plate 84; through the lock of apron 82, shelter from the protection to detection device main part 1, upset opens apron 82, is convenient for use detection device main part 1, sees through transparent acrylic board 84 can observe the content that shows on detection device main part 1 when not opening apron 82.
Specifically, the connecting members 7 are welded to both the left and right sides of the upper and lower surfaces of the detection device body 1, the connecting members 7 include connecting plates 71 welded to the outer wall of the detection device body 1, and mounting through holes 72 are formed in the connecting plates 71.
Working principle:
according to the utility model, the protective circuit connecting structure 5 is arranged between the wiring port 3 and the external circuit 4 of the detection device main body 1, the arc-shaped elastic clamping pieces 51 distributed circumferentially are screwed into the conical grooves to extrude the arc-shaped elastic clamping pieces 51, the arc-shaped elastic clamping pieces 51 are tightly hooped on the outer wall of the external circuit 4 after being deformed, and the external circuit 4 inserted into the wiring port 3 is reinforced, so that an anti-loosening effect is achieved; the connection part of the external circuit 4 and the wiring port 3 is wrapped by the protective sleeve 55, so that the effects of dust prevention, water prevention and bending prevention are achieved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a detection device of acrylonitrile in fixed pollution source exhaust which characterized in that: including detection device main part (1), detection device main part (1) lower extreme fixedly connected with meets air port (2), detection device main part (1) upper end is equipped with wiring port (3), external circuit (4) have been inserted in wiring port (3), be equipped with protection circuit connection structure (5) between wiring port (3) and external circuit (4), protection circuit connection structure (5) are including concentric circumference fixed mounting in arc elasticity clamping piece (51) about the wiring port (3) outside end, arc elasticity clamping piece (51) outer anchor ring is along the slope of the external wiring circuit (4) axial lead of the route from interior to exterior, and the interior anchor ring after the arc elasticity clamping piece (51) deformation is laminated with external circuit (4) outer wall, adjacent leave the clearance between arc elasticity clamping piece (51), circumference distribution outer wall outer ring surface of arc elasticity clamping piece (51) has seted up external screw thread (52), protection sleeve (55) have been cup jointed in the outside external circuit (4), protection sleeve (55) inboard end fixedly mounted and has link ring (53), conical thread (54) are seted up in the interior thread connection groove (54).
2. The apparatus for detecting acrylonitrile in exhaust gas from a stationary source according to claim 1, wherein: the wear-resistant structure (6) is assembled on the inner ring surface of the arc elastic clamping piece (51), the wear-resistant structure (6) comprises strip-shaped grooves (61) uniformly and transversely formed in the inner ring surface of the arc elastic clamping piece (51), wear-resistant rubber strips (62) are fixedly adhered to the inner walls of the strip-shaped grooves (61), and the outer walls of the external circuit (4) are tightly attached to the wear-resistant rubber strips (62).
3. The apparatus for detecting acrylonitrile in exhaust gas from a stationary source according to claim 1, wherein: the protection sleeve (55) comprises a conical sleeve (551) sleeved on the outer side of the external circuit (4), the outer side end of the conical sleeve (551) is fixedly connected with a circular tube (552), the circular tube (552) is sleeved on the outer side of the external circuit (4), a rubber ring (553) is fixedly assembled at the outer side end of the circular tube (552), and the rubber ring (553) is wrapped and sleeved on the outer side of the external circuit (4).
4. The apparatus for detecting acrylonitrile in exhaust gas from a stationary source according to claim 1, wherein: the utility model discloses a detection device, including detection device main part (1), detection device main part (1) upper end antetheca middle part is fixed to be assembled has articulated formula protective cover (8), articulated formula protective cover (8) are including fixed assembly in articulated seat (81) at detection device main part (1) upper end antetheca middle part, articulated seat (81) lower extreme articulates has apron (82), and apron (82) lock in detection device main part (1) front side, observation window (83) have been seted up at apron (82) antetheca middle part, observation window (83) inner wall fixed assembly has transparent acrylic board (84).
5. The apparatus for detecting acrylonitrile in exhaust gas from a stationary source according to claim 1, wherein: the left and right sides of detection device main part (1) upper and lower surface all welds connecting piece (7), connecting piece (7) are including connecting plate (71) of welding in detection device main part (1) outer wall, install through-hole (72) have been seted up on connecting plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223448028.0U CN219496297U (en) | 2022-12-22 | 2022-12-22 | Detection device for acrylonitrile in exhaust gas of fixed pollution source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223448028.0U CN219496297U (en) | 2022-12-22 | 2022-12-22 | Detection device for acrylonitrile in exhaust gas of fixed pollution source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219496297U true CN219496297U (en) | 2023-08-08 |
Family
ID=87509462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223448028.0U Active CN219496297U (en) | 2022-12-22 | 2022-12-22 | Detection device for acrylonitrile in exhaust gas of fixed pollution source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219496297U (en) |
-
2022
- 2022-12-22 CN CN202223448028.0U patent/CN219496297U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2436140A1 (en) | Welding gun having contact tip and method of operating same | |
| CN219496297U (en) | Detection device for acrylonitrile in exhaust gas of fixed pollution source | |
| AU695761B1 (en) | Pipe coupling | |
| CA2224788A1 (en) | Flare-tube assembly | |
| CN212081595U (en) | Air pipe for decoration | |
| CN209800956U (en) | Pipeline compensation joint with seal structure | |
| CN108506611A (en) | A kind of combined type connector | |
| CN214007390U (en) | Oil injector oil return pipe joint | |
| CN212642657U (en) | High-pressure water injection hole sealing device | |
| CN211259911U (en) | Petroleum pipeline sealing device | |
| CN210770705U (en) | Five metals sleeve pipe for gas pipe | |
| CN215221642U (en) | Protective sealing hardware sleeve | |
| CN216555974U (en) | Universal joint for pipeline internal inspection equipment | |
| CN211197157U (en) | Heat-resistant rubber composite hose | |
| CN219796399U (en) | Fireproof integrated iron sheet air pipe | |
| CN211039971U (en) | Direct insertion type gas hose | |
| CN212840134U (en) | Nondestructive efficient pipeline connector | |
| CN207906615U (en) | A kind of flexible cable plugging device | |
| CN214368347U (en) | Sealed effectual colliery gas drainage tubular product interfacing apparatus | |
| CN213361933U (en) | Chlorine alarm calibrating device | |
| CN214888173U (en) | Fastening structure for connecting steel members | |
| CN218124234U (en) | Electric wire connecting mechanism of electric control box | |
| CN210830009U (en) | Novel fixed connection of PE board device | |
| CN217795075U (en) | Adjustable blowing pipe capable of being rapidly pulled out | |
| CN220341926U (en) | Self-shrinking explosion-proof flexible pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |