CN220633047U - Negative pressure fractionation device for coal pitch production - Google Patents
Negative pressure fractionation device for coal pitch production Download PDFInfo
- Publication number
- CN220633047U CN220633047U CN202322060688.XU CN202322060688U CN220633047U CN 220633047 U CN220633047 U CN 220633047U CN 202322060688 U CN202322060688 U CN 202322060688U CN 220633047 U CN220633047 U CN 220633047U
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- CN
- China
- Prior art keywords
- fractionation
- negative pressure
- fixedly connected
- coal tar
- tar pitch
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- 238000005194 fractionation Methods 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000011300 coal pitch Substances 0.000 title description 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000005485 electric heating Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000004308 accommodation Effects 0.000 claims 7
- 239000002994 raw material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004508 fractional distillation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
Abstract
The utility model discloses a coal tar pitch production negative pressure fractionation device, which relates to the technical field of coal tar pitch production and comprises the following components: the heating box, the lower part fixedly connected with universal wheel of heating box, the front portion of heating box rotates and is connected with sealed lid, sealed cover fixedly connected with handle, negative pressure pump, manometer are installed on the upper portion of heating box, the inside of heating box is provided with the electric heating wire, install electric heating controller on the heating box, the upper portion fixedly connected with fractionation column of heating box, fixedly connected with three intercommunication passageway on the fractionation column. The heating box, the negative pressure pump and the pressure gauge are arranged, so that the heating of raw materials can be accelerated, the heating time is shortened, the fractionation effect is improved, and the use is convenient; the cooling assembly is arranged, so that the cooling can be accelerated, and the fractionation efficiency is further improved; the universal wheel is convenient to integrally move, flexible and convenient to use.
Description
Technical Field
The utility model relates to the technical field of coal tar pitch production, in particular to a negative pressure fractionation device for coal tar pitch production.
Background
Coal pitch is pitch produced by distillation of coal tar obtained by dry distillation of coal as a raw material, and is one of products of coal chemical industry.
When coal tar pitch is produced and processed, a fractionating device is needed, and the existing fractionating device is generally tower-shaped, so that the fractionating device can meet the requirement of fractionation, but the raw material temperature rising speed is low, long heating time is needed, the fractionating efficiency is affected, and the use is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a negative pressure fractionation device for coal tar pitch production, which can accelerate the temperature rise of raw materials, shorten the heating time, improve the fractionation effect and is convenient to use by arranging a temperature rising box, a negative pressure pump and a pressure gauge; the cooling assembly is arranged, so that the cooling can be accelerated, and the fractionation efficiency is further improved; the universal wheel is convenient to integrally move, flexible and convenient to use.
One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a coal tar pitch production negative pressure fractionation device, includes the intensification case, the lower part fixedly connected with universal wheel of intensification case, the front portion of intensification case rotates and is connected with sealed lid, sealed lid is covered fixedly connected with handle, negative pressure pump, manometer are installed on the upper portion of intensification case, the inside of intensification case is provided with the electric heating wire, install electric heating controller on the intensification case, the upper portion fixedly connected with fractionation column of intensification case, three fixedly connected with intercommunication passageway on the fractionation column, three respectively fixedly connected with on the intercommunication passageway fractional distillation hold case one, fractional distillation hold case two, fractional distillation hold case three, fractional distillation hold case one's lower part fixedly connected with discharge pipe one, fractional distillation hold case two's lower part fixedly connected with discharge pipe two, fractional distillation hold case three's lower part fixedly connected with discharge pipe three, the rear portion of intensification case is provided with cooling module. The heating box, the negative pressure pump and the pressure gauge are arranged, so that the heating of raw materials can be accelerated, the heating time is shortened, the fractionation effect is improved, and the use is convenient; the cooling assembly is arranged, so that the cooling can be accelerated, and the fractionation efficiency is further improved; the universal wheel is convenient to integrally move, flexible and convenient to use.
According to coal tar pitch production negative pressure fractionation device, cooling module includes water tank, the water pump of fixed mounting on the intensification case, the water inlet end and the water tank fixed connection of water pump, the water outlet end fixedly connected with cooling tube of water pump.
According to the coal tar pitch production negative pressure fractionation device, the cooling pipe bypasses the communication channel and is spiral in shape.
The coal tar pitch production negative pressure fractionation device is provided, the fractionation accommodating box is located above the first fractionation accommodating box, and the third fractionation accommodating box is located above the second fractionation accommodating box.
According to the coal tar pitch production negative pressure fractionation device, the sizes of the first fractionation accommodating box, the second fractionation accommodating box and the third fractionation accommodating box are sequentially increased.
According to the coal tar pitch production negative pressure fractionation device, the output end of the negative pressure pump is communicated with the heating box through a negative pressure pipe, and an electromagnetic valve is arranged on the negative pressure pipe.
According to the coal tar pitch production negative pressure fractionation device, the number of the universal wheels is four, and the universal wheels are arranged in an axisymmetric mode.
According to the coal tar pitch production negative pressure fractionation device, the communication channel is arranged in a downward inclined mode.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a negative pressure fractionation apparatus for coal tar pitch production according to the present utility model;
FIG. 2 is a perspective view of another view of the negative pressure fractionation apparatus for coal tar pitch production according to the present utility model;
FIG. 3 is a perspective view of the negative pressure fractionation apparatus for coal tar pitch production according to the present utility model from a lower perspective;
FIG. 4 is an enlarged view of a portion of the negative pressure fractionation apparatus for coal tar pitch production according to the present utility model.
Legend description:
101. a universal wheel; 102. sealing cover; 1021. a handle; 103. a negative pressure pump; 104. a pressure gauge; 105. an electric heating controller; 106. a fractionation column; 107. a heating box; 201. a water tank; 202. a cooling pipe; 203. a water pump; 301. a first discharge pipe; 302. a first fractionation accommodating box; 303. a second discharge pipe; 304. a fractionation accommodating box II; 305. a third discharge pipe; 306. a fractionation accommodating box III; 307. and a communication passage.
Description of the embodiments
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the negative pressure fractionation device for coal tar pitch production according to the embodiment of the utility model comprises a heating box 107, universal wheels 101 are fixedly connected to the lower part of the heating box 107, four universal wheels 101 are arranged in number and are axisymmetrically arranged, a sealing cover 102 is rotatably connected to the front part of the heating box 107, a handle 1021 is fixedly connected to the sealing cover 102, a negative pressure pump 103 and a pressure gauge 104 are arranged on the upper part of the heating box 107, the output end of the negative pressure pump 103 is communicated with the heating box 107 through a negative pressure pipe, a communication channel 307 is arranged in a downward inclined manner, an electromagnetic valve is arranged on the negative pressure pipe, an electric heating wire is arranged inside the heating box 107, an electric heating controller 105 is arranged on the heating box 107, a fractionation column 106 is fixedly connected to the upper part of the heating box 107, three communication channels 307 are fixedly connected to the fractionation accommodating boxes one 302, two fractionation accommodating boxes 304 and three fractionation accommodating boxes 306 are respectively and fixedly connected to the three communication channels 307, the size of the first fractionation accommodating box 302, the second fractionation accommodating box 304 and the third fractionation accommodating box 306 is sequentially increased, the second fractionation accommodating box 304 is located above the first fractionation accommodating box 302, the third fractionation accommodating box 306 is located above the second fractionation accommodating box 304, the first discharge pipe 301 is fixedly connected to the lower portion of the first fractionation accommodating box 302, the second discharge pipe 303 is fixedly connected to the lower portion of the second fractionation accommodating box 304, the third discharge pipe 305 is fixedly connected to the lower portion of the third fractionation accommodating box 306, a cooling assembly is arranged at the rear portion of the heating box 107 and comprises a water tank 201 and a water pump 203 which are fixedly installed on the heating box 107, the water inlet end of the water pump 203 is fixedly connected with the water tank 201, the water outlet end of the water pump 203 is fixedly connected with a cooling pipe 202, the cooling pipe 202 bypasses from the communication channel 307 and is spiral in shape. The heating box 107, the negative pressure pump 103 and the pressure gauge 104 can accelerate the heating of raw materials, shorten the heating time, improve the fractionation effect and are convenient to use; the cooling assembly is arranged, so that the cooling can be accelerated, and the fractionation efficiency is further improved; the universal wheel 101 is convenient to integrally move, flexible and convenient to use.
Working principle: when in use, the whole device is electrically connected with an external power supply and a controller, and the controller is conventional known equipment for controlling;
the sealing cover 102 is opened by the handle 1021, the raw materials are placed into the heating box 107, the negative pressure pump 103 works, the inside of the heating box 107 is pumped to a negative pressure state, then the electric heating controller 105 controls the electric heating wire to heat, the rapid heating of the raw materials is completed, the heating time is shortened, the fractionation effect is improved, and the use is convenient; then the distilled raw materials enter the communication channel 307, the water pump 203 pumps the water in the water tank 201 into the cooling pipe 202, the communication channel 307 is cooled, condensation and liquefaction are accelerated, the fractionation efficiency is further improved, then the required components can be discharged through the discharge pipe, and the arranged universal wheel 101 is convenient to integrally move, and flexible and convenient to use.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a coal tar pitch production negative pressure fractionation device, includes intensification case (107), its characterized in that, the lower part fixedly connected with universal wheel (101) of intensification case (107), the front portion of intensification case (107) rotates and is connected with sealed lid (102), fixedly connected with handle (1021) on sealed lid (102), negative pressure pump (103) and manometer (104) are installed on the upper portion of intensification case (107), the inside of intensification case (107) is provided with the electric heater strip, install electric heating controller (105) on intensification case (107), the upper portion fixedly connected with fractionation column (106) of intensification case (107), fixedly connected with three intercommunication passageway (307) on fractionation column (106), three respectively fixedly connected with on intercommunication passageway is first (302), is first (301) and is third (306) are held in the fractionation, the lower part fixedly connected with discharge pipe (301) of first (302), the lower part fixedly connected with second (303) of fractionation case (304), the lower part (306) is connected with discharge pipe (306) and is provided with cooling assembly of three (305), the part of setting up after the fractionation is fixed.
2. The coal tar pitch production negative pressure fractionation device as claimed in claim 1, wherein the cooling assembly comprises a water tank (201) fixedly mounted on the heating tank (107) and a water pump (203), a water inlet end of the water pump (203) is fixedly connected with the water tank (201), and a water outlet end of the water pump (203) is fixedly connected with a cooling pipe (202).
3. The coal tar pitch production negative pressure fractionation device according to claim 2, wherein the cooling pipe (202) bypasses the communication passage (307) and is shaped in a spiral.
4. A coal tar pitch production negative pressure fractionation device as claimed in claim 3, wherein the second fractionation accommodation tank (304) is located above the first fractionation accommodation tank (302), and the third fractionation accommodation tank (306) is located above the second fractionation accommodation tank (304).
5. The negative pressure fractionation device for coal tar pitch production according to claim 4, wherein the first fractionation accommodation box (302), the second fractionation accommodation box (304) and the third fractionation accommodation box (306) are provided with sequentially increased sizes.
6. The coal tar pitch production negative pressure fractionation device according to claim 5, wherein an output end of the negative pressure pump (103) is communicated with the heating tank (107) through a negative pressure pipe, and an electromagnetic valve is provided on the negative pressure pipe.
7. The coal tar pitch production negative pressure fractionation device according to claim 6, wherein the number of the universal wheels (101) is four and is axisymmetrically arranged.
8. The coal tar pitch production negative pressure fractionation device as claimed in claim 7, wherein the communication passage (307) is provided in a downward inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322060688.XU CN220633047U (en) | 2023-08-02 | 2023-08-02 | Negative pressure fractionation device for coal pitch production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322060688.XU CN220633047U (en) | 2023-08-02 | 2023-08-02 | Negative pressure fractionation device for coal pitch production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633047U true CN220633047U (en) | 2024-03-22 |
Family
ID=90265916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322060688.XU Active CN220633047U (en) | 2023-08-02 | 2023-08-02 | Negative pressure fractionation device for coal pitch production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633047U (en) |
-
2023
- 2023-08-02 CN CN202322060688.XU patent/CN220633047U/en active Active
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