CN221107588U - Tail gas recovery processing device - Google Patents
Tail gas recovery processing device Download PDFInfo
- Publication number
- CN221107588U CN221107588U CN202322786076.9U CN202322786076U CN221107588U CN 221107588 U CN221107588 U CN 221107588U CN 202322786076 U CN202322786076 U CN 202322786076U CN 221107588 U CN221107588 U CN 221107588U
- Authority
- CN
- China
- Prior art keywords
- thick bamboo
- tail gas
- section
- liquefaction
- phosphorus trichloride
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 36
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 36
- 241001330002 Bambuseae Species 0.000 claims abstract description 36
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 36
- 239000011425 bamboo Substances 0.000 claims abstract description 36
- 238000000746 purification Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 abstract description 35
- 238000009833 condensation Methods 0.000 abstract description 12
- 230000005494 condensation Effects 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 47
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the field of tail gas treatment, in particular to a tail gas recovery and treatment device. The utility model provides a tail gas recovery processing device which can accelerate the condensation of the phosphorus trichloride tail gas and improve the recovery and purification efficiency of the subsequent phosphorus trichloride tail gas when the phosphorus trichloride tail gas is rapidly cooled under high pressure. The utility model provides a tail gas recovery processing device, is including liquefaction section of thick bamboo, collecting pipe, purification module, storage section of thick bamboo and baffle etc. liquefaction section of thick bamboo lower part front side is connected with the collecting pipe, and liquefaction section of thick bamboo lower part left and right sides all is equipped with purification module, and liquefaction section of thick bamboo top is connected with the storage section of thick bamboo, and liquefaction section of thick bamboo upper portion inboard is connected with the baffle. According to the utility model, the piston is controlled by the electric push rod to move up and down, so that the phosphorus trichloride tail gas is compressed, and the condensation speed is faster when the phosphorus trichloride tail gas is rapidly cooled under high pressure, thereby accelerating the condensation of the phosphorus trichloride tail gas and improving the subsequent recovery and purification efficiency of the phosphorus trichloride tail gas.
Description
Technical Field
The utility model relates to the field of tail gas treatment, in particular to a tail gas recovery and treatment device.
Background
Phosphorus trichloride is a toxic chemical substance, and tail gas generated during production of phosphorus trichloride contains phosphorus trichloride and other harmful gases, so that the tail gas of the phosphorus trichloride needs to be recovered and purified during tail gas emission.
The operation of retrieving is carried out to phosphorus trichloride tail gas in the prior art, generally, collect the tail gas earlier, after collecting with high temperature tail gas condensation, the tail gas that the cooling condensed can turn into liquid, help reducing the volume of tail gas, and make further processing easier, afterwards use gaseous phase purification, use purifying adsorbent to remove phosphorus trichloride and other harmful gas, can discharge through purifying the tail gas that reaches emission standard, but when condensing phosphorus trichloride tail gas, in the current operation, do not possess the operation of compression phosphorus trichloride tail gas, lead to phosphorus trichloride tail gas need longer time to influence purification efficiency when carrying out the cooling condensation.
Therefore, a tail gas recovery treatment device capable of enabling the condensation speed of the phosphorus trichloride tail gas to be higher when the phosphorus trichloride tail gas is rapidly cooled under high pressure is developed, so that the condensation of the phosphorus trichloride tail gas is accelerated, and the recovery and purification efficiency of the subsequent phosphorus trichloride tail gas is improved.
Disclosure of utility model
In order to overcome the defect that the purification efficiency is influenced for a long time when the phosphorus trichloride tail gas is cooled and condensed because the operation of compressing the phosphorus trichloride tail gas is not carried out in the conventional phosphorus trichloride tail gas recovery and purification operation, the utility model provides the tail gas recovery and treatment device capable of accelerating the condensation of the phosphorus trichloride tail gas and improving the follow-up phosphorus trichloride tail gas recovery and purification efficiency when the phosphorus trichloride tail gas is rapidly cooled under high pressure.
The technical scheme of the utility model is as follows: the utility model provides a tail gas recovery processing device, including the liquefaction section of thick bamboo, the collecting pipe, purifying assembly, the storage section of thick bamboo, the baffle, electric putter, a piston, check valve and condensing unit, liquefaction section of thick bamboo lower part front side is connected with the collecting pipe, liquefaction section of thick bamboo lower part left and right sides all is equipped with purifying assembly, liquefaction section of thick bamboo top is connected with the storage section of thick bamboo, liquefaction section of thick bamboo upper portion inboard is connected with the baffle, storage section of thick bamboo top is connected with electric putter, be connected with the piston on the electric putter flexible end, the piston is connected with the storage section of thick bamboo slidingtype, all be connected with the check valve on two parts and the baffle middle part about the piston, two parts of thick bamboo inboard are also connected with the check valve about the liquefaction section of thick bamboo, be equipped with condensing unit on the liquefaction section of thick bamboo.
In a preferred embodiment of the utility model, the purifying components comprise purifying tanks, liquid exchanging pipes and exhaust pipes, the purifying tanks are connected to the left side and the right side of the lower part of the liquefying cylinder, the liquid exchanging pipes are connected to the sides of the lower part of the purifying tanks, which are far away from each other, and the exhaust pipes are connected to the tops of the purifying tanks.
In a preferred embodiment of the utility model, the condensing assembly comprises a condenser, a mounting ring and condensing plates, wherein the condenser is connected to the front side of the liquefying cylinder, the mounting ring is connected to the inner side of the liquefying cylinder, the plurality of condensing plates are connected to the mounting ring, and the front side of the mounting ring is connected with the condenser.
In a preferred embodiment of the utility model, the purifying tank further comprises a slow-lifting frame, and the slow-lifting frames are connected inside the purifying tank.
In a preferred embodiment of the utility model, the upper side of the front part of the storage cylinder is provided with an air injection pipe, so that the tail gas is conveniently led into the storage cylinder.
Compared with the prior art, the utility model has the following advantages: according to the utility model, the piston is controlled by the electric push rod to move up and down, so that the phosphorus trichloride tail gas is compressed, and the condensation speed is faster when the phosphorus trichloride tail gas is rapidly cooled under high pressure, thereby accelerating the condensation of the phosphorus trichloride tail gas and improving the subsequent recovery and purification efficiency of the phosphorus trichloride tail gas.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Wherein the above figures include the following reference numerals: 1. the device comprises a liquefaction cylinder, 101, a collecting pipe, 2, a purification tank, 201, a liquid exchange pipe, 202, an exhaust pipe, 3, a slow lifting frame, 4, a storage cylinder, 5, a partition board, 6, an electric push rod, 7, a piston, 8, a one-way valve, 9, a condenser, 10, a mounting ring, 11 and a condensing plate.
Detailed Description
Although the utility model may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the utility model. Those of ordinary skill in the art will recognize such things as: terms such as above, below, upward, downward, etc. are used for describing the drawings, and do not represent limitations upon the scope of the present utility model defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present utility model in any way.
1-2, Including liquefied section of thick bamboo 1, collecting pipe 101, purifying module, storage cylinder 4, baffle 5, electric putter 6, piston 7, check valve 8 and condensing module, liquefied section of thick bamboo 1 lower part front side is connected with collecting pipe 101, liquefied section of thick bamboo 1 lower part left and right sides all is equipped with purifying module, purifying module all is including purifying cylinder 2, trading liquid pipe 201, blast pipe 202 and buffer frame 3, liquefied section of thick bamboo 1 lower part left and right sides all is connected with purifying cylinder 2, all be connected with trading liquid pipe 201 on one side that purifying cylinder 2 lower part kept away from each other, purifying cylinder 2 top all is connected with blast pipe 202, purifying cylinder 2 inside all is connected with slowly-rising frame 3, liquefied section of thick bamboo 1 top is connected with storage cylinder 4, storage cylinder 4 front portion upside is equipped with the gas filling pipe, the convenience is with tail gas leading-in to storage cylinder 4, liquefied section of thick bamboo 1 upper portion inboard is connected with baffle 5, the storage cylinder 4 top is connected with electric putter 6, be connected with piston 7 on the flexible end, piston 7 and storage cylinder 4 sliding connection, piston 7 and storage cylinder 4 both sides are connected with purifying cylinder 2, purifying cylinder 2 lower part each other are connected with the one-way valve 10, install the condensation ring 10 on the side is connected with condensing ring 10, the condensing ring 10 is connected with the condensing ring 10, the condensing ring 9 is equipped with on the side, the condensing ring 9 is connected with the condensing ring 10, the condensing ring is installed to the condensing ring 9.
When the utility model is used, firstly, tail gas generated during the production of phosphorus trichloride is introduced into the storage cylinder 4, then the electric push rod 6 is started, the electric push rod 6 controls the piston 7 to reciprocate up and down, when the piston 7 moves upwards in the storage cylinder 4, the tail gas of phosphorus trichloride in the storage cylinder 4 is sucked into a cylinder in the middle of the storage cylinder 4, when the piston 7 moves downwards, the sucked tail gas in the storage cylinder 4 is compressed and injected into the liquefaction cylinder 1 through the one-way valve 8 on the partition plate 5, the condenser 9 is started during injection, the condenser 9 condenses the compressed tail gas through the condensation plate 11, so that the tail gas enters the liquefaction cylinder 1 to condense and liquefy the phosphorus trichloride to form liquid, the liquefied phosphorus trichloride is guided out and collected through the collecting pipe 101, the tail gas recovery effect is realized, part of the non-liquefied tail gas enters the purification cylinder 2 at two sides because of pressure, the tail gas enters the purification cylinder 2 to be purified through internal purification liquid, and is limited by the lifting frame 3, the tail gas slowly moves upwards in the purification cylinder 2, the residual phosphorus trichloride and other harmful gas are adsorbed by the purification liquid through the liquid, and the purification liquid is replaced by the purification liquid, namely the liquid is replaced when the purification liquid is replaced, and the purification liquid is required to be replaced, and the purification liquid is discharged through the purification pipe 201.
Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.
Claims (5)
1. A tail gas recovery processing device is characterized in that: including liquefaction section of thick bamboo (1), collecting pipe (101), purifying assembly, store section of thick bamboo (4), baffle (5), electric putter (6), piston (7), check valve (8) and condensing module, liquefaction section of thick bamboo (1) lower part front side is connected with collecting pipe (101), liquefaction section of thick bamboo (1) lower part left and right sides all is equipped with purifying assembly, liquefaction section of thick bamboo (1) top is connected with stores section of thick bamboo (4), liquefaction section of thick bamboo (1) upper portion inboard is connected with baffle (5), store section of thick bamboo (4) top is connected with electric putter (6), be connected with piston (7) on electric putter (6) flexible end, piston (7) are connected with check valve (8) on two parts and baffle (5) middle parts about piston (7), liquefaction section of thick bamboo (1) both sides are also connected with check valve (8) on the liquefaction section of thick bamboo (1).
2. An exhaust gas recovery processing device according to claim 1, characterized in that: the purification assembly is all including purifying tank (2), trading liquid pipe (201) and blast pipe (202), and the left and right sides of liquefied section of thick bamboo (1) lower part all is connected with purifying tank (2), all is connected with trading liquid pipe (201) on one side that purifying tank (2) lower part kept away from each other, and purifying tank (2) top all is connected with blast pipe (202).
3. An exhaust gas recovery processing device according to claim 2, characterized in that: the condensing assembly comprises a condenser (9), a mounting ring (10) and condensing plates (11), wherein the condenser (9) is connected to the front side of the liquefaction cylinder (1), the mounting ring (10) is connected to the inner side of the liquefaction cylinder (1), a plurality of condensing plates (11) are connected to the mounting ring (10), and the front side of the mounting ring (10) is connected with the condenser (9).
4. An exhaust gas recovery processing device according to claim 1, characterized in that: the purifying tank is characterized by further comprising a slow lifting frame (3), wherein the slow lifting frames (3) are connected inside the purifying tank (2).
5. An exhaust gas recovery processing device according to claim 1, characterized in that: the upper side of the front part of the storage cylinder (4) is provided with an air injection pipe, so that the tail gas is conveniently led into the storage cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786076.9U CN221107588U (en) | 2023-10-17 | 2023-10-17 | Tail gas recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786076.9U CN221107588U (en) | 2023-10-17 | 2023-10-17 | Tail gas recovery processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221107588U true CN221107588U (en) | 2024-06-11 |
Family
ID=91362185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322786076.9U Active CN221107588U (en) | 2023-10-17 | 2023-10-17 | Tail gas recovery processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221107588U (en) |
-
2023
- 2023-10-17 CN CN202322786076.9U patent/CN221107588U/en active Active
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| GR01 | Patent grant | ||
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