CN214745026U - Chemical pipeline safety protection casing - Google Patents
Chemical pipeline safety protection casing Download PDFInfo
- Publication number
- CN214745026U CN214745026U CN202121152827.6U CN202121152827U CN214745026U CN 214745026 U CN214745026 U CN 214745026U CN 202121152827 U CN202121152827 U CN 202121152827U CN 214745026 U CN214745026 U CN 214745026U
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- China
- Prior art keywords
- arc
- cover body
- shaped fixing
- wall
- protective cover
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- 239000000126 substance Substances 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 52
- 230000001681 protective effect Effects 0.000 claims description 21
- 229920001971 elastomer Polymers 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000806 elastomer Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- 239000002341 toxic gas Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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Abstract
The utility model relates to the field of chemical engineering safety, and discloses a chemical pipeline safety protection cover, including protection cover body and alarm device, the protection cover body includes safety guard and lower safety guard, upper safety guard and lower safety guard set up in the outside of the attach fitting of two chemical pipelines, and upper safety guard and lower safety guard pass through bolted connection, be provided with two fixed groups on the protection cover body inner wall, two fixed groups are located the outside of two chemical pipelines respectively, be used for fastening the protection cover body in the outside of attach fitting, when two fixed groups fasten the protection cover body in the outside of two chemical pipelines, the both ends of protection cover body are sealed respectively to the one end that two fixed groups kept away from, alarm device establishes on the outer wall of lower safety guard, be provided with the adsorbed layer that adsorbs the harmful gas in the pipeline on the protection cover body inner wall; the quick speed of this protection casing is installed in the attach fitting outside, and can dismantle fast, and it is convenient to change, installs alarm device, and the source is revealed in quick location.
Description
Technical Field
The utility model relates to a chemical industry safety field specifically is a chemical pipeline safety protection casing.
Background
In chemical production, many industrial chemicals can produce toxic gas in the preparation, contain sulphur element like the ore, there is sulphur element's gas at the extraction process, it is toxic gas (mainly hydrogen sulfide) that the gas of sulphur element usually contains, and many toxic gases are easily dissolved in water, just so hardly separate toxic gas in the source, only transport this part solution that has toxic gas through the pipeline together, just can constitute a complete transportation channel because the pipeline need connect through the multistage, leak appears very easily at the coupling part. Once leaked, the toxic gas accumulates around the connection portion, easily causing environmental pollution and health of workers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chemical pipeline safety protection casing can solve above-mentioned technical problem.
The utility model provides a following technical scheme: the utility model provides a chemical industry pipeline safety protection casing, including protection casing body and alarm device, the protection casing body includes safety guard and lower safety guard, go up the safety guard and set up the outside at the attach fitting of two chemical industry pipelines with lower safety guard, and go up the safety guard and pass through bolted connection with lower safety guard, be provided with two fixed groups on the protection casing body inner wall, two fixed groups do not are located the outside of two chemical industry pipelines, a be used for the outside of protection casing body fastening at attach fitting, two fixed groups are when the protection casing body fastening is in the outside of two chemical industry pipelines, the both ends of protection casing body are sealed respectively to the one end that two fixed groups kept away from mutually, alarm device establishes on the outer wall of safety guard under, be provided with the adsorbed layer that adsorbs harmful gas in the pipeline on the protection casing body inner wall.
Further, the fixing group comprises a plurality of first arc-shaped fixing plates and a plurality of second arc-shaped fixing plates, the first arc-shaped fixing plates are arranged on the inner sides of the second arc-shaped fixing plates, the first arc-shaped fixing plates and the second arc-shaped fixing plates are distributed in a crossed manner in the circumferential direction, the two end parts of each first arc-shaped fixing plate respectively cover the end parts of two adjacent second arc-shaped fixing plates, a screw is fixed on the outer wall of each first arc-shaped fixing plate, one end, away from each first arc-shaped fixing plate, of each screw penetrates through the outer wall of the protective cover body and is positioned on the outer side of the protective cover body, the outer wall of each second arc-shaped fixing plate is connected with a telescopic rod, one end, away from each second arc-shaped fixing plate, of each telescopic rod is connected to the inner wall of the protective cover body, a layer of elastomer is arranged on each inner wall of the first arc-shaped fixing plates and each second arc-shaped fixing plate, one end, away from the connecting joint, of each first arc-shaped fixing plate is provided with a first telescopic sealing plate, the other end of the first telescopic sealing plate is connected with the inner wall of the protective cover body; one end of the second arc-shaped fixing plate, which is far away from the connecting joint, is provided with a second telescopic sealing plate, and the other end of the second telescopic sealing plate is connected with the inner wall of the protective cover body; the distance from the first telescopic sealing plate to the connecting joint is farther relative to the second telescopic sealing plate, and one ends, close to the first telescopic sealing plate and the second telescopic sealing plate, of the first telescopic sealing plate and the second telescopic sealing plate are in mutual extrusion contact.
Further, the elastomer is rubber.
Furthermore, the first telescopic sealing plate and the second telescopic sealing plate are provided with rubber layers on the end faces close to the chemical pipeline.
Furthermore, a plurality of sealing rings are arranged on the inner wall of the protective cover body and are positioned on the outer side of the screw rod.
Further, the adsorption layer is an activated carbon layer.
Further, alarm device includes PH meter, basin, alarm and controller, and the basin setting is linked together with protection casing body inner chamber on the outer wall of safety guard down, and the PH meter is inserted and is located the basin, is equipped with water in the basin, and the alarm all is connected with the controller with the PH meter, and the controller is connected with external power source.
The utility model discloses possess following beneficial effect:
1. the utility model discloses well setting is through forming by last safety guard and lower safety guard at the protection casing body, it passes through the bolt fastening in the pipeline outside to go up safety guard and lower safety guard, the installation is convenient with the dismantlement, and this internal a plurality of first ARC fixed plate and a plurality of second ARC fixed plate of setting up of protection casing, crisscross distribution, and extrude the fixed arc of second through the first ARC fixed plate of screw rod control, the fixed arc of second extrudees the pipeline outer wall, thereby fix the protection casing body in the pipeline outside tightly, it is all more convenient to install and dismantle, only need through the screw rod installation with dismantle can.
2. The utility model discloses in set up the one end of first arc fixed plate and be provided with first flexible closing plate, the other end of second arc fixed plate is provided with the flexible closing plate of second, through the both ends of the flexible closing plate of a plurality of first flexible closing plate and a plurality of second alternately extrusion seal protection casing body, and also control through the screw rod, when the removal screw rod is tightly fixed the protection casing body in the pipeline outside, first flexible closing plate and the flexible closing plate of second are also sealed the both ends of protection casing body, the installation is dismantled simply.
3. The utility model discloses well first arc fixed plate and second arc fixed plate are all mobilizable, can fix the chemical pipeline of different diameters size, and the suitability is high, and the installation dismantlement is convenient.
4. The utility model discloses in through setting up alarm device, alarm device can detect revealing of chemical pipeline junction harmful gas to timely warning makes the staff handle.
5. The utility model discloses in set up the activated carbon layer, at the in-process of pipeline operation, can adsorb the harmful gas who reveals in the pipeline through the activated carbon layer, when the pipeline operation is ended, handling, the stock of harmful gas in the protection casing is few, avoids causing harm to the staff.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
fig. 2 is a schematic end-face structure diagram of the present invention;
fig. 3 is a schematic end-face structure diagram of the present invention;
fig. 4 is a schematic front sectional structural view of the present invention.
The reference numbers in the figures illustrate:
1. an upper safety cover; 2. a lower safety guard; 3. chemical pipelines; 4. connecting a joint; 5. a fixed group; 51. a first arc-shaped fixing plate; 52. a second arc-shaped fixing plate; 53. a screw; 54. a telescopic rod; 55. an elastomer; 56. a first retractable sealing plate; 57. a second retractable sealing plate; 58. a seal ring; 6. an adsorption layer; 7. a pH meter; 8. a water tank; 9. an alarm.
Detailed Description
Please refer to a chemical pipeline safety protection cover of fig. 1-4, including protection cover body and alarm device, the protection cover body includes safety guard 1 and lower safety guard 2, upper safety guard 1 and lower safety guard 2 are arranged at the outside of the joint 4 of two chemical pipelines 3, and upper safety guard 1 and lower safety guard 2 pass through bolted connection, be provided with two fixed groups 5 on the protection cover body inner wall, two fixed groups are located the outside of two chemical pipelines respectively, be used for fastening the protection cover body in the outside of joint, when two fixed groups 5 fasten the protection cover body in the outside of two chemical pipelines, the both ends of protection cover body are sealed respectively to the one end that two fixed groups 5 kept away from mutually, alarm device establishes on the outer wall of lower safety guard 2, be provided with the adsorbed layer 6 that adsorbs harmful gas in the pipeline on the protection cover body inner wall.
The fixing set 5 comprises a plurality of first arc fixing plates 51 and a plurality of second arc fixing plates 52, specifically, the number of the first arc fixing plates 51 is three, the number of the second arc fixing plates 52 is three, the first arc fixing plates 51 are arranged on the inner side of the second arc fixing plates 52, 3 first arc fixing plates 51 and 3 second arc fixing plates 52 are distributed in a cross manner in the circumferential direction, two end portions of the first arc fixing plates respectively cover the end portions of two adjacent second arc fixing plates 52, a screw 53 is fixed on the outer wall of the first arc fixing plate 51, one end of the screw 53 far away from the first arc fixing plate 51 penetrates through the outer wall of the shield body and is positioned on the outer side of the shield body, the outer wall of the second arc fixing plate 52 is connected with an expansion link 54, one end of the expansion link 54 far away from the second arc fixing plate 52 is connected to the inner wall of the shield body, when the first arc fixing plates 51 press the second arc fixing plates 52, second arc fixed plate 52 can be stably removed along radial direction, all is provided with one deck elastomer 55 on first arc fixed plate 51 and the 52 inner walls of second arc fixed plate, and elastomer 55 is rubber, and when making first arc fixed plate 51 extrude second arc fixed plate 52, when second arc fixed plate 52 extrudees chemical pipeline 3, can laminate, and is sealed complete, and adapts to the sealed of the chemical pipeline 3 of different pipe diameters.
A first telescopic sealing plate 56 is arranged at one end of the first arc fixing plate 51 far away from the connecting joint 4, the other end of the first telescopic sealing plate 56 is connected with the inner wall of the shield body, a second telescopic sealing plate 57 is arranged at one end of the second arc fixing plate 52 far away from the connecting joint 4, the other end of the second telescopic sealing plate 57 is connected with the inner wall of the shield body, the distance from the first telescopic sealing plate 56 to the connecting joint 4 is farther relative to the second telescopic sealing plate 57, the ends of the first telescopic sealing plate 56 and the second telescopic sealing plate 57 close to each other are in mutual extrusion contact, through the circumferential dislocation distribution of the first telescopic sealing plate 56 and the second telescopic sealing plate 57, when the first arc fixing plate 51 and the second arc fixing plate 52 are moved through the screw 53, the first telescopic sealing plate 56 and the second telescopic sealing plate 57 also move, when the first arc fixing plate 51 and the second arc fixing plate 52 are extruded and fixed on the chemical pipeline 3, the chemical pipeline 3 can also be extruded by the first telescopic sealing plate 56 and the second telescopic sealing plate 57, and then the two end parts of the protective cover body are sealed, so that the harmful gas leaked at the joint of the chemical pipeline 3 through the connecting joint 4 can not be leaked out.
First retractable sealing plate 56 and second retractable sealing plate 57 are provided with the rubber layer on being close to the terminal surface of chemical pipeline 3, and rubber can be compressed, through first retractable sealing plate 56 and the 5 extrusion rubber layers of second retractable sealing plate, rubber and chemical pipeline 3's outer wall laminating contact, and then sealed first retractable sealing plate 56 and second retractable sealing plate 57 and chemical pipeline 3's contact department, the harmful gas that makes chemical pipeline 3 reveal through the junction of attach fitting 4 can not reveal away.
Be provided with a plurality of sealing washers 58 on the protection casing body inner wall, sealing washer 58 is located the outside of screw rod 53, further seals screw rod 53, makes chemical pipeline 3 can not reveal through screwed hole department through the harmful gas that the junction of attach fitting 4 revealed.
The adsorbed layer 6 is the activated carbon layer, and the harmful gas of protection casing body can be adsorbed to the adsorbed carbon layer, and when the pipeline operation was ended, handling, the stock of harmful gas in the protection casing is few, avoids causing harm to the staff.
Alarm device includes PH meter 7, basin 8, alarm 9 and controller, basin 8 sets up under on the outer wall of safety guard 2, basin 8 is linked together with protection casing body inner chamber, PH meter 7 is inserted and is located in basin 8, be equipped with water in the basin 8, alarm 9 all is connected with the controller with PH meter 7, the controller is connected with external power source, when harmful gas reveals through the junction of the attach fitting 4 of two chemical pipeline 3 in the chemical pipeline 3, harmful gas can get into the protection casing originally internally, and then can partially dissolve in basin 8, make the water in the basin 8 be acidity (hydrogen sulfide dissolves in water and is acidity), PH meter 7 detects out, can give the controller signal transmission, alarm 9 takes place for the controller, thereby make the detector handle the problem that here attach fitting department revealed.
The working principle is as follows: firstly, an upper safety guard 1 and a lower safety guard 2 are connected to the outer sides of two chemical pipelines 3 and connecting joints 4 thereof through bolts, then three screw rods 53 are respectively rotated, the screw rods 53 are rotated inwards, the screw rods 53 drive first arc-shaped fixing plates 51 to extrude the end parts of two adjacent second arc-shaped fixing plates 52, so that the first arc-shaped fixing plates move towards the chemical pipelines 3, the 3 screw rods respectively drive the corresponding first arc-shaped fixing plates 51 to move, finally, 3 first arc-shaped fixing plates 51 extrude second arc-shaped fixing plates 52, so that the inner walls of the second arc-shaped fixing plates 52 extrude the outer walls of the chemical pipelines 3, a protective guard body is fixed to the outer sides of the chemical pipelines 3, meanwhile, the first arc-shaped fixing plates 51 and the second arc-shaped fixing plates 52 move, the first telescopic sealing plates 56 and the second telescopic sealing plates 57 are respectively driven to move, and then, the first telescopic sealing plates 56 and the second telescopic sealing plates 57 extrude the outer walls of the chemical pipelines 3, both ends of sealed protection casing body, including connector 4 parcel, the installation is dismantled conveniently, in case harmful gas is revealed at the junction, alarm 9 will report to the police, make the staff know reveal the source, and simultaneously, chemical pipeline 3 can normally work, from the harmful gas of junction revealing in the chemical pipeline 3, can pass through activated carbon layer and adsorb, make toxicity greatly reduced, after avoiding the pipe-line to use, when maintenance personal repaired, harmful gas in the safety protection casing is too much, lead to maintenance personal's life safety to receive harm, do not influence chemical pipeline 3's use.
Claims (7)
1. The utility model provides a chemical pipeline safety protection casing which characterized in that: comprises a protective cover body and an alarm device; the protective cover body comprises an upper safety cover (1) and a lower safety cover (2);
the upper safety cover (1) and the lower safety cover (2) are arranged on the outer sides of the connecting joints (4) of the two chemical pipelines (3), and the upper safety cover (1) and the lower safety cover (2) are connected through bolts;
two fixing groups (5) are arranged on the inner wall of the protective cover body, are respectively positioned at the outer sides of the two chemical pipelines and are used for fastening the protective cover body at the outer side of the connecting joint;
when the two fixing groups (5) fasten the protective cover body at the outer sides of the two chemical pipelines, the ends, far away from the two fixing groups (5), of the two fixing groups respectively seal the two ends of the protective cover body;
the alarm device is arranged on the outer wall of the lower safety cover (2);
an adsorption layer (6) for adsorbing harmful gas in the pipeline is arranged on the inner wall of the protective cover body.
2. The safety shield for chemical pipelines according to claim 1, characterized in that: the fixing group (5) comprises a plurality of first arc-shaped fixing plates (51) and a plurality of second arc-shaped fixing plates (52);
the first arc-shaped fixing plates (51) are arranged on the inner sides of the second arc-shaped fixing plates (52), the first arc-shaped fixing plates (51) and the second arc-shaped fixing plates (52) are distributed in a crossed mode in the circumferential direction, two end portions of each first arc-shaped fixing plate (51) respectively cover end portions of two adjacent second arc-shaped fixing plates (52), a screw rod (53) is fixed on the outer wall of each first arc-shaped fixing plate (51), and one end, far away from the first arc-shaped fixing plates (51), of each screw rod (53) penetrates through the outer wall of the protective cover body and is located on the outer side of the protective cover body;
the outer wall of the second arc-shaped fixing plate (52) is connected with a telescopic rod (54), and one end, far away from the second arc-shaped fixing plate (52), of the telescopic rod (54) is connected to the inner wall of the protective cover body;
a layer of elastomer (55) is arranged on the inner walls of the first arc-shaped fixing plate (51) and the second arc-shaped fixing plate (52);
one end of the first arc-shaped fixing plate (51) far away from the connecting joint (4) is provided with a first telescopic sealing plate (56), and the other end of the first telescopic sealing plate (56) is connected with the inner wall of the protective cover body;
one end of the second arc-shaped fixing plate (52) far away from the connecting joint (4) is provided with a second telescopic sealing plate (57), and the other end of the second telescopic sealing plate (57) is connected with the inner wall of the protective cover body;
the first telescopic sealing plate (56) is farther away from the connecting joint (4) relative to the second telescopic sealing plate (57), and the close ends of the first telescopic sealing plate (56) and the second telescopic sealing plate (57) are in mutual pressing contact.
3. The safety shield for chemical pipelines according to claim 2, wherein: the elastic body (55) is rubber.
4. The safety shield for chemical pipelines according to claim 2, wherein: rubber layers are arranged on the end faces, close to the chemical pipeline (3), of the first telescopic sealing plate (56) and the second telescopic sealing plate (57).
5. The safety shield for chemical pipelines according to claim 2, wherein: a plurality of sealing rings (58) are arranged on the inner wall of the protective cover body and are positioned on the outer side of the screw rod (53).
6. The safety shield for chemical pipelines according to claim 1, characterized in that: the adsorption layer (6) is an activated carbon layer.
7. The safety shield for chemical pipelines according to claim 1, characterized in that: alarm device includes PH meter (7), basin (8), alarm (9) and controller, and basin (8) set up on the outer wall of safety guard (2) down, and basin (8) are linked together with protection casing body inner chamber, and during PH meter (7) were inserted and are located basin (8), are equipped with water in basin (8), and alarm (9) all are connected with the controller with PH meter (7), and the controller is connected with external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152827.6U CN214745026U (en) | 2021-05-26 | 2021-05-26 | Chemical pipeline safety protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152827.6U CN214745026U (en) | 2021-05-26 | 2021-05-26 | Chemical pipeline safety protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745026U true CN214745026U (en) | 2021-11-16 |
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ID=78625730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121152827.6U Active CN214745026U (en) | 2021-05-26 | 2021-05-26 | Chemical pipeline safety protection casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745026U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468046A (en) * | 2022-09-23 | 2022-12-13 | 中建三局绿色产业投资有限公司 | Drainage pipeline joint |
| CN115930115A (en) * | 2022-12-05 | 2023-04-07 | 辽宁石油化工大学 | Dismantlement formula CNG leaks alarm device suitable for many pipe diameters |
| CN115930115B (en) * | 2022-12-05 | 2025-07-29 | 辽宁石油化工大学 | Detachable CNG leakage alarm device suitable for multiple pipe diameters |
-
2021
- 2021-05-26 CN CN202121152827.6U patent/CN214745026U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468046A (en) * | 2022-09-23 | 2022-12-13 | 中建三局绿色产业投资有限公司 | Drainage pipeline joint |
| CN115930115A (en) * | 2022-12-05 | 2023-04-07 | 辽宁石油化工大学 | Dismantlement formula CNG leaks alarm device suitable for many pipe diameters |
| CN115930115B (en) * | 2022-12-05 | 2025-07-29 | 辽宁石油化工大学 | Detachable CNG leakage alarm device suitable for multiple pipe diameters |
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