CN220669147U - Novel chloroethylene gas holder - Google Patents
Novel chloroethylene gas holder Download PDFInfo
- Publication number
- CN220669147U CN220669147U CN202322236350.5U CN202322236350U CN220669147U CN 220669147 U CN220669147 U CN 220669147U CN 202322236350 U CN202322236350 U CN 202322236350U CN 220669147 U CN220669147 U CN 220669147U
- Authority
- CN
- China
- Prior art keywords
- guide
- bell jar
- vinyl chloride
- block
- chloride gas
- 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.)
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Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a novel vinyl chloride gas holder which comprises a water tank and a bell jar, wherein guide mechanisms are respectively arranged around the water tank, the guide mechanisms are connected with the bell jar, an air inlet pipeline is arranged at the bottom of one side of the water tank, each guide mechanism comprises a supporting block, a guide rod, a first anti-falling part and a second anti-falling part, the supporting blocks are fixedly arranged on the outer side walls of the water tank, the guide blocks are arranged above the supporting blocks, one end of each guide rod is connected with each anti-falling part, the other end of each guide rod penetrates through the supporting blocks, the guide blocks are connected with the second anti-falling parts, and a stabilizing mechanism is arranged between each guide block and the bell jar. The external mode of guiding mechanism has been avoided to this application to external mode of guiding mechanism, has avoided guiding mechanism to soak in the basin for a long time, has solved the problem that leads to the vinyl chloride gas holder operation card to be on because of guiding mechanism corrosion, carries out spacingly to it in the outside of bell jar through multiunit guiding mechanism, improves the stability of bell jar, has avoided the bell jar operation slope to lead to the technical problem that the vinyl chloride gas revealed, has improved the security that the vinyl chloride gas holder used.
Description
Technical Field
The utility model relates to the technical field of vinyl chloride gas cabinets, in particular to a novel vinyl chloride gas cabinet.
Background
In the chemical PVC production, a vinyl chloride gas holder is used for storing crude vinyl chloride generated by the reaction of a previous system after washing, alkali washing and mercury removal, and is used as a buffer device before pressurizing and conveying the vinyl chloride, generally, the vinyl chloride gas holder is a wet type single-section gas holder and mainly comprises a bell jar and a water tank, water in the water tank is used as a gas seal device, the vinyl chloride is conveyed into the bell jar of the gas holder through a pipeline, and buffering is realized through lifting of the bell jar, so that the requirement of system regulation elasticity is met.
In production, because the vinyl chloride gas amount in the bell jar changes, can make the bell jar reciprocate, because the evaporation of water needs to carry out intermittent type nature moisturizing in summer, need the persistence to carry out moisturizing in winter, no matter change of vinyl chloride gas amount or basin moisturizing, can both ends of bell jar produce pressure differential, can take place to incline after the pressure differential reaches a certain value, lead to the vinyl chloride gas to reveal, bring the potential safety hazard, the stability of bell jar operation is generally improved through guide rail and guide pulley setting in the basin inboard, but, because the basin is always kept enough water yield in order to avoid the overflow of vinyl chloride gas, guide rail and guide pulley can soak in the basin for a long time, cause guide rail and guide pulley surface corrosion, lead to the vinyl chloride gas holder to block, have the potential safety hazard, and be inconvenient for later maintenance.
Disclosure of Invention
The utility model aims to solve the technical problems that the corrosion of a stable structure of a bell jar causes the clamping of a vinyl chloride gas holder, brings potential safety hazard and is inconvenient for later maintenance in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel vinyl chloride gas holder, includes basin and bell jar, be provided with guiding mechanism around the basin respectively, guiding mechanism with the bell jar links to each other, basin one side bottom is provided with air inlet duct, guiding mechanism includes supporting shoe, guide block, guide bar, first anticreep piece and second anticreep piece, the supporting shoe set firmly in on the lateral wall of basin, the guide block is located the supporting shoe top, the one end of guide bar with the anticreep piece links to each other, the other end of guide bar runs through the supporting shoe the guide block with the second anticreep piece links to each other, the guide block with be provided with stabilizing mean between the bell jar.
Preferably, the stabilizing mechanism comprises a rotating rod, a first moving block, a second moving block, a first connecting rod, a second connecting rod, a connecting shaft and a pressing plate, wherein one end of the guide block, which is close to the bell jar, is provided with a mounting groove, the rotating rod is arranged in the mounting groove, one end of the rotating rod is rotatably connected with the bottom of the mounting groove, the other end of the rotating rod penetrates through the guide block and extends to the upper part of the guide block, the first moving block and the second moving block are in threaded connection with the two ends of the rotating rod relatively, the two ends of the rotating rod are in threaded arrangement reversely, one end of the first connecting rod is hinged to the first moving block, the other end of the first connecting rod is hinged to the connecting shaft, one end of the second connecting rod is hinged to the second moving block, the other end of the second connecting rod is hinged to the connecting shaft, the connecting shaft is fixedly connected with the pressing plate, and the pressing plate is in butt joint with the outer side wall of the bell jar.
Preferably, the upper end of the outer side of the water tank is provided with an overflow groove which is annularly arranged, the overflow groove is connected with a liquid discharge pipe, one end of the liquid discharge pipe is communicated with the overflow groove, and the other end of the liquid discharge pipe is connected with a liquid discharge valve.
Preferably, the overflow groove is connected with a liquid discharge pipe, and a fixed handle is arranged at one end of the rotating rod extending out of the guide block.
Preferably, a spring is arranged between the first moving block and the second moving block, and the spring is sleeved on the rotating rod.
Preferably, an air inlet valve is arranged on the air inlet pipeline.
Compared with the prior art, the beneficial effects of this application are:
1. the utility model adopts the external mode of the guide mechanism, avoids the guide mechanism from being soaked in the water tank for a long time, solves the technical problem that the operation of the vinyl chloride gas cabinet is blocked due to the corrosion of the guide mechanism, has potential safety hazard, and is convenient to maintain and install because the guide mechanism is arranged outside the water tank;
2. the multi-group guide mechanisms are used for limiting the bell jar outside the bell jar, so that the stability of the bell jar is improved, the bell jar can not incline in the process of moving up and down, the technical problem of leakage of vinyl chloride gas caused by the inclination of the operation of the bell jar is solved, and the use safety of the vinyl chloride gas holder is improved;
3. through the setting of first anticreep spare and second anticreep spare, can carry out spacingly to the operation of bell jar, operating personnel judges whether the vinyl chloride gas that stores in the bell jar tends to saturation through the relative position of upper and lower anticreep piece of observation.
Drawings
FIG. 1 is a schematic structural diagram of a novel vinyl chloride gas holder according to the present utility model;
FIG. 2 is a schematic diagram of the front view structure of a novel vinyl chloride gas holder according to the present utility model;
FIG. 3 is a schematic top view of a novel vinyl chloride gas holder according to the present utility model;
fig. 4 is a schematic diagram of a structure of a position a of a novel vinyl chloride gas holder according to the present utility model.
In the figure: 1. a water tank; 2. a bell jar; 3. a support block; 4. a guide block; 5. a guide rod; 6. a first anti-falling member; 7. a second anti-falling member; 8. a rotating rod; 9. a first moving block; 10. a second moving block; 11. a first link; 12. a second link; 13. a connecting shaft; 14. a pressing plate; 15. an overflow trough; 16. a liquid discharge pipe; 17. a liquid discharge valve; 18. an air intake duct; 19. a fixed handle; 20. a spring; 21. and a guide mechanism.
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.
Referring to fig. 1-4, a novel vinyl chloride gas holder comprises a water tank 1 and a bell jar 2, wherein guide mechanisms 21 are respectively arranged around the water tank 1, the guide mechanisms 21 are connected with the bell jar 2, an air inlet pipeline 18 is arranged at the bottom of one side of the water tank 1, each guide mechanism 21 comprises a supporting block 3, a guide block 4, a guide rod 5, a first anti-falling part 6 and a second anti-falling part 7, the supporting blocks 3 are fixedly arranged on the outer side wall of the water tank 1, the guide blocks 4 are arranged above the supporting blocks, one ends of the guide rods 5 are connected with the anti-falling parts, the other ends of the guide rods 5 penetrate through the supporting blocks 3, the guide blocks 4 are connected with the second anti-falling parts 7, and a stabilizing mechanism is arranged between the guide blocks 4 and the bell jar 2.
The guide mechanism 21 is uniformly distributed on the quarter points of the circumference of the outer side wall of the bell jar 2, the bell jar 2 can be more stable when the guide block 4 is propped against the bell jar 2, and when the bell jar 2 ascends or descends, the guide block 4 and the guide rod 5 are driven to slide up and down along the support block 3, so that the stable operation of the bell jar 2 is realized, and the first anti-falling piece 6 and the second anti-falling piece 7 are used for limiting the operation of the bell jar 2.
As shown in fig. 2 and 4, the stabilizing mechanism comprises a rotating rod 8, a first moving block 9, a second moving block 10, a first connecting rod 11, a second connecting rod 12, a connecting shaft 13 and a pressing plate 14, wherein one end of the guide block 4, which is close to the bell jar 2, is provided with a mounting groove, the rotating rod 8 is arranged in the mounting groove, one end of the rotating rod 8 is rotationally connected with the bottom of the mounting groove, the other end of the rotating rod 8 penetrates through the guide block 4 and extends to the upper part of the guide block 4, the first moving block 9 and the second moving block 10 are sleeved at two ends of the rotating rod 8 in a threaded manner relative to each other, the two ends of the rotating rod 8 are in a reverse threaded manner, one end of the first connecting rod 11 is hinged with the first moving block 9, the other end of the first connecting rod 11 is hinged with the connecting shaft 13, one end of the second connecting rod 12 is hinged with the second moving block 10, the other end of the second connecting rod 12 is hinged with the connecting shaft 13, the connecting shaft 13 is fixedly connected with the pressing plate 14, and the pressing plate 14 is abutted against the outer side wall of the bell jar 2.
When the bell jar 2 needs to be fixed, the rotating rod 8 is rotated positively, the first moving block 9 and the second moving block 10 move oppositely, the first connecting rod 11 and the second connecting rod 12 push the connecting shaft 13 and the pressing plate 14 to press the bell jar 2 against, when maintenance is needed, the rotating rod 8 is rotated reversely, the first moving block 9 and the second moving block 10 move reversely, the connecting shaft 13 and the pressing plate 14 are pulled back by the first connecting rod 11 and the second connecting rod 12, the pressing plate 14 is away from the bell jar 2, the disassembly of the stabilizing mechanism is realized, the maintenance on the bell jar 2 is facilitated, and in order to facilitate the rotation of the rotating rod 8, a fixed handle 19 is arranged at one end of the rotating rod 8 extending out of the guide block 4.
As shown in fig. 1-4, the upper end of the outer side of the water tank 1 is provided with an annular overflow tank 15, the overflow tank 15 is connected with a liquid discharge pipe 16, one end of the liquid discharge pipe 16 is communicated with the overflow tank 15, the other end of the liquid discharge pipe 16 is connected with a liquid discharge valve 17, when the external environment temperature is higher, the water tank 1 needs to be intermittently replenished due to water evaporation and gas entrainment, when the external environment temperature is lower, the water tank 1 needs to be continuously replenished for freezing prevention, and the liquid discharge pipe 16 is convenient to open and then recycle the water in the overflow tank 15 by arranging the overflow tank 15 and the liquid discharge pipe 16, so that the consumption of primary water is reduced.
As shown in fig. 3, a spring 20 is arranged between the first moving block 9 and the second moving block 10, the spring 20 is sleeved on the rotating rod 8, and when the first moving block 9 and the second moving block 10 move reversely, the spring 20 rebounds, so that the first moving block 9 and the second moving block 10 return to the initial positions conveniently, and the quick disassembly of the stabilizing mechanism is realized.
As shown in fig. 1 and 2, an air inlet pipe 18 is provided on the air pipe, an air inlet valve is provided on the air inlet pipe 18 to facilitate control of the air inlet speed, an air outlet pipe is also provided on the water tank 1, and an air outlet valve (not shown in the drawings) is provided on the air outlet pipe.
The working principle of the utility model is as follows:
when the bell jar 2 ascends or descends, the guide block 4 and the guide rod 5 are driven to slide up and down along the support block 3, so that stable operation of the bell jar 2 is realized, and the first anti-falling piece 6 and the second anti-falling piece 7 are used for limiting the operation of the bell jar 2;
when the bell jar 2 needs to be fixed, the rotating rod 8 is rotated positively, the first moving block 9 and the second moving block 10 move oppositely, the first connecting rod 11 and the second connecting rod 12 push the connecting shaft 13 and the pressing plate 14 to press the bell jar 2 against, when the maintenance is needed, the rotating rod 8 is rotated reversely, the first moving block 9 and the second moving block 10 move reversely, the connecting shaft 13 and the pressing plate 14 are pulled back by the first connecting rod 11 and the second connecting rod 12, the pressing plate 14 is far away from the bell jar 2, the disassembly of the stabilizing mechanism is realized, and the maintenance on the bell jar 2 is facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a novel vinyl chloride gas holder, includes basin and bell jar, the basin is provided with guiding mechanism all around respectively, guiding mechanism with the bell jar links to each other, basin one side bottom is provided with air inlet duct, its characterized in that: the guide mechanism comprises a supporting block, a guide rod, a first anti-falling part and a second anti-falling part, wherein the supporting block is fixedly arranged on the outer side wall of the water tank, the guide block is arranged above the supporting block, one end of the guide rod is connected with the anti-falling part, the other end of the guide rod penetrates through the supporting block, the guide block is connected with the second anti-falling part, and a stabilizing mechanism is arranged between the guide block and the bell jar.
2. The novel vinyl chloride gas cabinet according to claim 1, wherein: the stabilizing mechanism comprises a rotating rod, a first moving block, a second moving block, a first connecting rod, a second connecting rod, a connecting shaft and a pressing plate, wherein one end of the guide block, which is close to the bell jar, is provided with an installation groove, the rotating rod is arranged in the installation groove, one end of the rotating rod is rotationally connected with the bottom of the installation groove, the other end of the rotating rod penetrates through the guide block and extends to the upper part of the guide block, the first moving block and the second moving block are sleeved at two ends of the rotating rod in a threaded manner relative to each other, the two ends of the rotating rod are in a reverse threaded manner, one end of the first connecting rod is hinged to the first moving block, the other end of the first connecting rod is hinged to the connecting shaft, one end of the second connecting rod is hinged to the second moving block, the other end of the second connecting rod is hinged to the connecting shaft, the connecting shaft is fixedly connected with the pressing plate, and the pressing plate is in butt joint with the outer side wall of the bell jar.
3. The novel vinyl chloride gas cabinet according to claim 1, wherein: the upper end of the outer side of the water tank is provided with an overflow groove which is annularly arranged, the overflow groove is connected with a liquid discharge pipe, one end of the liquid discharge pipe is communicated with the overflow groove, and the other end of the liquid discharge pipe is connected with a liquid discharge valve.
4. A new type of vinyl chloride gas cabinet according to claim 2, wherein: one end of the rotating rod extending out of the guide block is provided with a fixed handle.
5. A new type of vinyl chloride gas cabinet according to claim 2, wherein: a spring is arranged between the first moving block and the second moving block, and the spring is sleeved on the rotating rod.
6. The novel vinyl chloride gas cabinet according to claim 1, wherein: and an air inlet valve is arranged on the air inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236350.5U CN220669147U (en) | 2023-08-19 | 2023-08-19 | Novel chloroethylene gas holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236350.5U CN220669147U (en) | 2023-08-19 | 2023-08-19 | Novel chloroethylene gas holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669147U true CN220669147U (en) | 2024-03-26 |
Family
ID=90352835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236350.5U Active CN220669147U (en) | 2023-08-19 | 2023-08-19 | Novel chloroethylene gas holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669147U (en) |
-
2023
- 2023-08-19 CN CN202322236350.5U patent/CN220669147U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |