CN221155471U - Tetrachloroethane separation recovery tank capable of reducing hazardous waste amount - Google Patents
Tetrachloroethane separation recovery tank capable of reducing hazardous waste amount Download PDFInfo
- Publication number
- CN221155471U CN221155471U CN202322894937.5U CN202322894937U CN221155471U CN 221155471 U CN221155471 U CN 221155471U CN 202322894937 U CN202322894937 U CN 202322894937U CN 221155471 U CN221155471 U CN 221155471U
- Authority
- CN
- China
- Prior art keywords
- pipe
- connecting seat
- tetrachloroethane
- tank body
- cooling
- 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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- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 239000002920 hazardous waste Substances 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of trichloroethylene production, and provides a tetrachloroethane separation and recovery tank capable of reducing hazardous waste, which comprises a tank body and a cover body, wherein a cooling structure is fixed at the top of the tank body, and an overflow pipe is fixed on the outer wall of one side of the tank body below the cooling structure. According to the utility model, the cooling structure is arranged, the water inlet pipe conveys cold water into the cooling pipe, then the cold water is discharged through the water outlet pipe, under the cooling effect of the cooling pipe, the tetrachloroethane and water which are incompletely cooled in the tank body are subjected to cooling treatment, the valve is opened, the lower-layer material is directly discharged into the tetrachloroethane middle tank through the discharge pipe and is used as raw materials, a small amount of waste acid on the upper layer is discharged into the waste material tank through the overflow pipe after being accumulated and is used as dangerous waste treatment, and the gas is discharged into the treatment liquid through the exhaust pipe for purification treatment, so that the recovery rate and safety of the device in use are enhanced, and the applicability of the tetrachloroethane separation and recovery tank in use is improved.
Description
Technical Field
The utility model relates to the technical field of trichloroethylene production, in particular to a tetrachloroethane separation and recovery tank capable of reducing hazardous waste.
Background
Trichloroethylene is an organic compound, in the production process of tetrachloroethane as a raw material, incompletely cooled tetrachloroethane and water can enter along with a vacuum pump and are enriched in a buffer tank, and the tetrachloroethane in the buffer tank is accumulated to a certain amount and then is discharged, so that the normal operation of a chlorination tower is ensured.
The existing tetrachloroethane treatment mode is to directly discharge a barreled barrel, and is used for dangerous waste treatment, so that tetrachloroethane is seriously wasted, the production cost is increased, and meanwhile, operators are easy to contact with acid-containing organic waste materials and waste gas in the discharge process, so that serious potential safety hazards are brought, and the tetrachloroethane separation recovery tank capable of reducing the dangerous waste amount can be used.
Disclosure of utility model
The utility model aims to provide a tetrachloroethane separation and recovery tank capable of reducing dangerous waste amount, which is used for solving the defects of low recovery rate and high danger of the existing tetrachloroethane separation and recovery tank.
In order to solve the technical problems, the utility model provides the following technical scheme: a tetrachloroethane separation recovery tank capable of reducing hazardous waste amount comprises a tank body and a cover body;
The top of the tank body is fixedly provided with a cooling structure, an overflow pipe is fixed on the outer wall of one side of the tank body below the cooling structure, a feed pipe is fixed on the outer wall of the other side of the tank body below the cooling structure, and a discharge pipe is fixed on the outer wall of the tank body below the feed pipe;
The top end of the tank body is fixedly provided with a first connecting seat, the top end of the first connecting seat is provided with a second connecting seat, the top end of the second connecting seat is fixedly provided with a cover body, the top end of the cover body is uniformly fixed with an exhaust pipe, and the outer side of the cover body of the top end of the second connecting seat is uniformly provided with bolts;
The top of first connecting seat is provided with seal structure, seal structure includes first seal groove, sealing washer and second seal groove, the top of first connecting seat is seted up to first seal groove, the inside of first seal groove top second connecting seat is provided with the second seal groove, the inside of first seal groove is provided with the sealing washer.
Preferably, the overflow pipe and the discharge pipe are communicated with the tank body, and a valve is externally connected to one end of the discharge pipe, which is far away from the tank body.
Preferably, the cooling structure comprises a water inlet pipe, a water outlet pipe and a cooling pipe, wherein the cooling pipe is arranged at the top of the tank body, one end of the cooling pipe extends to the outside of the tank body and is fixedly provided with the water inlet pipe, and the other end of the cooling pipe extends to the outside of the tank body and is fixedly provided with the water outlet pipe.
Preferably, the overlook cross-section of inlet tube is "S" shape design, the one end of inlet tube and outlet pipe head tank body all is fixed with the ring flange.
Preferably, the cover body is equally spaced at the top end of the second connecting seat, the bottom end of the cover body extends to the lower side of the first connecting seat, and the first connecting seat and the second connecting seat are fixedly connected through the cover body.
Preferably, one end of the feeding pipe extends to the bottom of the tank body, and the front section of the feeding pipe is L-shaped.
Preferably, the sealing ring is hollow, and the outer diameter of the sealing ring is larger than the sum of the thicknesses of the first sealing groove and the second sealing groove.
The tetrachloroethane separation and recovery tank capable of reducing the hazardous waste amount has the advantages that:
through being provided with a cooling structure, the water inlet pipe is externally connected with a water pump, the water outlet pipe is externally connected with a water outlet pipe, the water pump is started to convey cold water to the inside of a cooling pipe through the water inlet pipe, then the cold water is discharged through the water outlet pipe, under the cooling effect of the cooling pipe, the tetrachloroethane and water which are incompletely cooled in the tank body are subjected to cooling treatment, discharged materials enter the inside of the tank body through a material inlet pipe and then are subjected to standing physical layering, the upper layer is waste acid containing organic matters, the lower layer is tetrachloroethane, a valve is opened, the lower layer materials are directly discharged into a tetrachloroethane middle tank through a material discharging pipe and are used as raw materials, a small amount of waste acid on the upper layer is discharged into a waste material barrel through an overflow pipe after being accumulated and is used as dangerous waste treatment, and gas is discharged into treatment liquid through the gas pipe for purification treatment, so that the recovery rate and safety of the device in use are enhanced, and the applicability of the tetrachloroethane separation recovery tank in use is improved;
through being provided with seal structure, put the sealing washer to the inside at first seal groove, remove the top of second connecting seat to first connecting seat, through bolt with first connecting seat and second connecting seat fixed connection, because the external diameter size of sealing washer is greater than the sum of the thickness of first seal groove and second seal groove, the sealing washer can take place deformation, increase with the area of contact of first connecting seat and second connecting seat, the leakproofness between first connecting seat and the second connecting seat has been strengthened, waste gas leakage has been avoided, thereby the security of this tetrachloroethane separation recovery jar when using has been improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure in front view of the present utility model;
FIG. 2 is a schematic side view of a three-dimensional structure of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
Fig. 5 is a schematic top view of the present utility model.
Reference numerals in the drawings illustrate: 1. a tank body; 2. an overflow pipe; 3. a cooling structure; 301. a water inlet pipe; 302. a water outlet pipe; 303. a cooling tube; 4. a first connection base; 5. a second connecting seat; 6. a cover body; 7. an exhaust pipe; 8. a bolt; 9. a feed pipe; 10. a discharge pipe; 11. a sealing structure; 1101. a first seal groove; 1102. a seal ring; 1103. and a second seal groove.
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. 1-5, the tetrachloroethane separation and recovery tank capable of reducing hazardous waste provided by the utility model comprises a tank body 1 and a cover body 6.
Referring to fig. 1, 3 and 5, the top of the tank 1 is fixed with a cooling structure 3, the cooling structure 3 includes a water inlet pipe 301, a water outlet pipe 302 and a cooling pipe 303, the cooling pipe 303 is mounted at the top of the tank 1, one end of the cooling pipe 303 extends to the outside of the tank 1 and is fixed with the water inlet pipe 301, the other end of the cooling pipe 303 extends to the outside of the tank 1 and is fixed with the water outlet pipe 302, the overlooking section of the water inlet pipe 301 is of an S-shaped design, and one ends of the water inlet pipe 301 and the water outlet pipe 302, which are respectively fixed with a flange, are respectively fixed at one ends of the raw material tank 1.
External power supply, send water pump with inlet tube 301 outside, outlet pipe 302 external drain pipe, start the water pump, the water pump can be through the inside transport cold water of inlet tube 301 to cooling tube 303, then discharge through outlet pipe 302, cooling tube 303's cooling effect down, can cool off incomplete tetrachloroethane of internal cooling of jar body 1 and moisture, the material of discharging is through the inside of inlet pipe 9 entering jar body 1 after the physical layering of standing, the upper strata is for containing organic matter spent acid mainly hydrochloric acid after the layering, the lower floor is tetrachloroethane, open the valve, the lower floor material is through discharging pipe 10 direct discharge entering tetrachloroethane intermediate tank, use as the raw materials, upper strata a small amount of spent acid is discharged into the waste vat through overflow pipe 2 overflow after accumulating, as danger waste treatment, gas is discharged to the treatment fluid through blast pipe 7 and is purified.
Referring to fig. 3 and 4, be fixed with overflow pipe 2 on the outer wall of cooling structure 3 below jar body 1 one side, be fixed with inlet pipe 9 on the outer wall of cooling structure 3 below jar body 1 opposite side, inlet pipe 9's one end extends to jar body 1's bottom, inlet pipe 9's front view cross-section is "L" shape design, be fixed with row material pipe 10 on the outer wall of inlet pipe 9 below jar body 1, overflow pipe 2 and row material pipe 10 all communicate each other with jar body 1, row material pipe 10 is kept away from jar body 1's one end external connection has the valve, jar body 1's top is fixed with first connecting seat 4, first connecting seat 4's top is provided with second connecting seat 5, second connecting seat 5's top is fixed with lid 6, lid 6 is equidistant the distribution on second connecting seat 5's top, lid 6's bottom extends to first connecting seat 4's below, first connecting seat 4 and second connecting seat 1103 are through lid 6 fixed connection, exhaust pipe 7 is evenly fixed with on lid 6's top, second connecting seat 5 top end lid 6's outside is evenly provided with bolt 8, first connecting seat 4 is provided with the valve, first connecting seat 11 is provided with second connecting seat 1101, first sealing groove 1101 is arranged in the top of first connecting seat 1101 and the first sealing groove 1101 is arranged in the first sealing groove 1101, the first sealing groove 1101 is arranged in the first sealing groove 1101 is arranged, the first sealing groove 1101 is arranged in the first sealing groove 1101, the first sealing groove 1102 is arranged in the first sealing groove 1101, the first sealing groove is arranged in the first sealing groove 1101, and the sealing groove is arranged, and the sealing groove 1101, and the sealing groove is arranged.
Put sealing washer 1102 to the inside at first seal groove 1101, remove the top of second connecting seat 5 to first connecting seat 4, through bolt 8 with first connecting seat 4 and second connecting seat 5 fixed connection, because the external diameter size of sealing washer 1102 is greater than the thickness sum of first seal groove 1101 and second seal groove 1103, sealing washer 1102 can take place deformation, increase with first connecting seat 4 and second connecting seat 5's area of contact, strengthened the leakproofness between first connecting seat 4 and the second connecting seat 5, avoided waste gas to take place to leak.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A tetrachloroethane separation recovery tank capable of reducing hazardous waste comprises a tank body (1) and a cover body (6);
The method is characterized in that:
The top of the tank body (1) is fixedly provided with a cooling structure (3), an overflow pipe (2) is fixed on the outer wall of one side of the tank body (1) below the cooling structure (3), a feed pipe (9) is fixed on the outer wall of the other side of the tank body (1) below the cooling structure (3), and a discharge pipe (10) is fixed on the outer wall of the tank body (1) below the feed pipe (9);
The novel tank is characterized in that a first connecting seat (4) is fixed at the top end of the tank body (1), a second connecting seat (5) is arranged at the top end of the first connecting seat (4), a cover body (6) is fixed at the top end of the second connecting seat (5), an exhaust pipe (7) is uniformly fixed at the top end of the cover body (6), and bolts (8) are uniformly arranged on the outer side of the top end cover body (6) of the second connecting seat (5);
The top of first connecting seat (4) is provided with seal structure (11), seal structure (11) are including first seal groove (1101), sealing washer (1102) and second seal groove (1103), first seal groove (1101) are seted up at the top of first connecting seat (4), the inside of first seal groove (1101) top second connecting seat (5) is provided with second seal groove (1103), the inside of first seal groove (1101) is provided with sealing washer (1102).
2. The tetrachloroethane separation and recovery tank capable of reducing hazardous waste according to claim 1, wherein: the overflow pipe (2) and the discharge pipe (10) are communicated with the tank body (1), and a valve is externally connected to one end, far away from the tank body (1), of the discharge pipe (10).
3. The tetrachloroethane separation and recovery tank capable of reducing hazardous waste according to claim 1, wherein: the cooling structure (3) comprises a water inlet pipe (301), a water outlet pipe (302) and a cooling pipe (303), wherein the cooling pipe (303) is arranged at the top of the tank body (1), one end of the cooling pipe (303) extends to the outside of the tank body (1) and is fixedly provided with the water inlet pipe (301), and the other end of the cooling pipe (303) extends to the outside of the tank body (1) and is fixedly provided with the water outlet pipe (302).
4. A tetrachloroethane separation recovery tank capable of reducing hazardous waste as claimed in claim 3, wherein: the overlook cross-section of inlet tube (301) is "S" shape design, the one end of inlet tube (301) and outlet pipe (302) head tank body (1) all is fixed with the ring flange.
5. The tetrachloroethane separation and recovery tank capable of reducing hazardous waste according to claim 1, wherein: the cover body (6) is equidistant on the top of the second connecting seat (5), the bottom of the cover body (6) extends to the lower side of the first connecting seat (4), and the first connecting seat (4) and the second connecting seat (5) are fixedly connected through the cover body (6).
6. The tetrachloroethane separation and recovery tank capable of reducing hazardous waste according to claim 1, wherein: one end of the feeding pipe (9) extends to the bottom of the tank body (1), and the front section of the feeding pipe (9) is L-shaped.
7. The tetrachloroethane separation and recovery tank capable of reducing hazardous waste according to claim 1, wherein: the sealing ring (1102) is of a hollow design, and the outer diameter size of the sealing ring (1102) is larger than the sum of the thicknesses of the first sealing groove (1101) and the second sealing groove (1103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894937.5U CN221155471U (en) | 2023-10-27 | 2023-10-27 | Tetrachloroethane separation recovery tank capable of reducing hazardous waste amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894937.5U CN221155471U (en) | 2023-10-27 | 2023-10-27 | Tetrachloroethane separation recovery tank capable of reducing hazardous waste amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221155471U true CN221155471U (en) | 2024-06-18 |
Family
ID=91538019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894937.5U Active CN221155471U (en) | 2023-10-27 | 2023-10-27 | Tetrachloroethane separation recovery tank capable of reducing hazardous waste amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221155471U (en) |
-
2023
- 2023-10-27 CN CN202322894937.5U patent/CN221155471U/en active Active
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