CN210259660U - Dichloroethane storage tank - Google Patents
Dichloroethane storage tank Download PDFInfo
- Publication number
- CN210259660U CN210259660U CN201921215985.4U CN201921215985U CN210259660U CN 210259660 U CN210259660 U CN 210259660U CN 201921215985 U CN201921215985 U CN 201921215985U CN 210259660 U CN210259660 U CN 210259660U
- Authority
- CN
- China
- Prior art keywords
- hot water
- pipe
- cell body
- dichloroethane
- manhole
- 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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- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000003860 storage Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 210000005056 cell body Anatomy 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract description 15
- 239000000178 monomer Substances 0.000 abstract description 8
- 201000007270 liver cancer Diseases 0.000 description 3
- 208000014018 liver neoplasm Diseases 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a dichloroethane storage tank, which comprises a tank body, the upper surface of cell body is provided with feed liquor pipe and blast pipe, the lower surface of cell body is provided with the fluid-discharge tube, feed liquor pipe and blast pipe all communicate the inside of cell body, the manhole has been seted up on the side of cell body, the cooperation is installed the manhole cover on the manhole, the inside bottom of cell body is provided with the heating pipe, the heating pipe includes parallel arrangement's hot water upper hose and hot water wet return, wherein hot water upper hose is located the one end intercommunication that one end and hot water wet return are located the cell body in the cell body, set up the through-hole that hot water upper hose and hot water wet return passed on the manhole cover, hot water upper hose and hot water wet return all pass the through-hole on the manhole cover and extend to the cell body outside, hot water upper hose and hot water. In a word, the utility model discloses reduce chloroethylene monomer's in the dichloroethane content, energy saving and consumption reduction has reduced the hidden danger that exists in the safe transportation.
Description
Technical Field
The utility model relates to a chemical production equips technical field, concretely relates to dichloroethane storage tank.
Background
The byproduct of vinyl chloride conversion reaction in the production process of polyvinyl chloride contains a large amount of dichloroethane which is a high-boiling-point substance, the dichloroethane is rectified and separated by a high-boiling-point tower and sold as the byproduct, the content of vinyl chloride monomer in the dichloroethane reaches 20%, a large amount of liquid vinyl chloride monomer is mixed in the dichloroethane and treated as waste, so that the resource waste is caused, and the vinyl chloride monomer belongs to dangerous chemicals and is toxic, the liver cancer can be caused by long-term inhalation and contact with vinyl chloride, the liver cancer and the air form an explosive mixture, the explosion limit is 3.6-33% (volume), the liver cancer is easier to explode under pressurization, the container must be sealed and sealed by nitrogen during storage and transportation, a small amount of polymerization inhibitor should be added, and the major hidden danger can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dichloroethane storage tank, the technical problem that solve is: the content of vinyl chloride monomer in dichloroethane is reduced, energy is saved, consumption is reduced, and hidden troubles in safe transportation are reduced.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a dichloroethane storage tank comprises an integrally sealed tank body, wherein a liquid inlet pipe and an exhaust pipe are arranged on the upper surface of the tank body, a liquid discharge pipe is arranged on the lower surface of the tank body, the liquid discharge pipe, the liquid inlet pipe and the exhaust pipe are all communicated with the inside of the tank body, and stop valves are arranged on the liquid discharge pipe, the liquid inlet pipe and the exhaust pipe; the manhole has been seted up on the side of cell body, the cooperation is installed the manhole cover on the manhole, the inside bottom of cell body is provided with the heating pipe, the heating pipe includes parallel arrangement's hot water-supply line and hot water wet return, wherein the hot water-supply line is located the one end intercommunication that one end and hot water wet return lie in the cell body, set up the through-hole that hot water-supply line on the manhole cover passed with the hot water wet return, the through-hole that hot water-supply line and hot water wet return all passed on the manhole cover extends to the cell body outside, hot water-supply line and hot water wet return all are located the pipeline in the cell body outside and all are provided.
Preferably, the heating pipe is a DN25 steel pipe, and the length of the heating pipe in the groove body is more than 3 meters.
Compared with the prior art, the beneficial effects of the utility model are that: the heating pipe is deeply inserted into dichloroethane liquid to indirectly heat the dichloroethane, and vinyl chloride is evaporated out and discharged through the exhaust pipe by utilizing the principle of low boiling point of vinyl chloride along with the rise of temperature, so that the content of vinyl chloride in the dichloroethane is reduced, the content of vinyl chloride monomers in the dichloroethane is reduced, energy is saved, consumption is reduced, and hidden dangers in safe transportation are reduced.
Drawings
Fig. 1 is a general schematic diagram of the present invention.
In the figure: 1. the device comprises a tank body, 2, a liquid discharge pipe, 3, a heating pipe, 4, a manhole, 5, a manhole cover, 6, a hot water feeding pipe, 7, a hot water return pipe, 8, a liquid inlet pipe, 9 and an exhaust pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example (b): as shown in fig. 1, the utility model provides a dichloroethane storage tank, which comprises an integrally sealed tank body 1, wherein the upper surface of the tank body 1 is provided with a liquid inlet pipe 8 and an exhaust pipe 9, the lower surface of the tank body 1 is provided with a liquid outlet pipe 2, the liquid inlet pipe 8 and the exhaust pipe 9 are all communicated with the inside of the tank body 1, and stop valves are arranged on the liquid outlet pipe 2, the liquid inlet pipe 8 and the exhaust pipe 9; a manhole 4 is arranged on the side surface of the tank body 1, a manhole cover 5 is arranged on the manhole 4 in a matching way, a heating pipe 3 is arranged at the bottom inside the tank body 1, the heating pipe 3 comprises a hot water feeding pipe 6 and a hot water return pipe 7 which are arranged in parallel, wherein one end of the hot water feeding pipe 6 positioned in the tank body 1 is communicated with one end of the hot water return pipe 7 positioned in the tank body 1, a through hole for the hot water feeding pipe 6 and the hot water return pipe 7 to pass through is arranged on the manhole cover 5, the hot water feeding pipe 6 and the hot water return pipe 7 both pass through the through hole on the manhole cover 5 and extend to the outside of the tank body 1, the pipelines of the hot water feeding pipe 6 and the hot water return pipe 7 positioned at the outer side of the tank body are both provided with stop valves, 98 ℃ hot water is introduced into the heating pipe 3, in this embodiment, the heating pipe 3 is a DN25 steel pipe, and the length of the heating pipe 3 in the tank body 1 is greater than 3 meters, so as to improve the heating effect.
The utility model provides a pair of dichloroethane storage tank, in the in-service use process, go deep into the dichloroethane liquid in the cell body 1 with heating pipe 3 inside, indirectly heat dichloroethane, along with the rising of temperature, the dichloroethane liquid is heated to 40 ℃ from 20 ℃, utilize the principle that the chloroethylene boiling point is low, evaporate out chloroethylene and retrieve through blast pipe 9 autogenous pressure, chloroethylene monomer content drops to about 10% -15% in the dichloroethane that makes in the cell body 1, obtain high-purity dichloroethane gas, sell outward. In a word, the utility model discloses reduce chloroethylene monomer's in the dichloroethane content, energy saving and consumption reduction has reduced the hidden danger that exists in the safe transportation.
Claims (2)
1. A dichloroethane storage tank characterized in that: the device comprises an integrally sealed tank body (1), wherein a liquid inlet pipe (8) and an exhaust pipe (9) are arranged on the upper surface of the tank body (1), a liquid discharge pipe (2) is arranged on the lower surface of the tank body (1), the liquid discharge pipe (2), the liquid inlet pipe (8) and the exhaust pipe (9) are all communicated with the inside of the tank body (1), and stop valves are arranged on the liquid discharge pipe (2), the liquid inlet pipe (8) and the exhaust pipe (9); a manhole (4) is arranged on the side surface of the tank body (1), a manhole cover (5) is arranged on the manhole (4) in a matching manner, a heating pipe (3) is arranged at the bottom of the inner part of the tank body (1), the heating pipe (3) comprises a hot water feeding pipe (6) and a hot water return pipe (7) which are arranged in parallel, wherein one end that hot water feeding pipe (6) are located cell body (1) and hot water return pipe (7) are located the one end intercommunication in cell body (1), set up the through-hole that heat supply water feeding pipe (6) and hot water return pipe (7) passed on manhole cover (5), hot water feeding pipe (6) and hot water return pipe (7) all pass the through-hole on manhole cover (5) and extend to cell body (1) outside, hot water feeding pipe (6) and hot water return pipe (7) all are provided with the stop valve on being located the pipeline in the cell body outside, it has 98 ℃ hot water to lead to in heating pipe (3).
2. The dichloroethane storage tank of claim 1, wherein: the heating pipe (3) adopts a DN25 steel pipe, and the length of the heating pipe (3) in the groove body (1) is more than 3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215985.4U CN210259660U (en) | 2019-07-31 | 2019-07-31 | Dichloroethane storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215985.4U CN210259660U (en) | 2019-07-31 | 2019-07-31 | Dichloroethane storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210259660U true CN210259660U (en) | 2020-04-07 |
Family
ID=70015224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921215985.4U Active CN210259660U (en) | 2019-07-31 | 2019-07-31 | Dichloroethane storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210259660U (en) |
-
2019
- 2019-07-31 CN CN201921215985.4U patent/CN210259660U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dichloroethane storage tank Effective date of registration: 20210104 Granted publication date: 20200407 Pledgee: Jiyuan branch of Bank of Communications Co.,Ltd. Pledgor: Henan Lianchuang Chemical Co.,Ltd. Registration number: Y2020980010523 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210705 Granted publication date: 20200407 Pledgee: Jiyuan branch of Bank of Communications Co.,Ltd. Pledgor: Henan Lianchuang Chemical Co.,Ltd. Registration number: Y2020980010523 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dichloroethane storage tank Effective date of registration: 20211029 Granted publication date: 20200407 Pledgee: Industrial and Commercial Bank of China Limited Jiyuan branch Pledgor: Henan Lianchuang Chemical Co.,Ltd. Registration number: Y2021980011583 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220916 Granted publication date: 20200407 Pledgee: Industrial and Commercial Bank of China Limited Jiyuan branch Pledgor: Henan Lianchuang Chemical Co.,Ltd. Registration number: Y2021980011583 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dichloroethane storage tank Effective date of registration: 20221117 Granted publication date: 20200407 Pledgee: Industrial and Commercial Bank of China Limited Jiyuan branch Pledgor: Henan Lianchuang Chemical Co.,Ltd. Registration number: Y2022980022040 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20200407 Pledgee: Industrial and Commercial Bank of China Limited Jiyuan branch Pledgor: Henan Lianchuang Chemical Co.,Ltd. Registration number: Y2022980022040 |