CN212819008U - Automatic waste gas treatment system - Google Patents
Automatic waste gas treatment system Download PDFInfo
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- CN212819008U CN212819008U CN202021220095.5U CN202021220095U CN212819008U CN 212819008 U CN212819008 U CN 212819008U CN 202021220095 U CN202021220095 U CN 202021220095U CN 212819008 U CN212819008 U CN 212819008U
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- pipe
- absorption tower
- liquid
- waste gas
- treatment system
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Abstract
The utility model discloses an automatic waste gas treatment system aims at solving the automatic waste gas treatment system structure complicacy, and the operation maintenance is with high costs not enough. The utility model discloses an including the absorption tower, add the medicinal cupping, the draught fan, from top to bottom be equipped with the defroster in proper order in the absorption tower, the shower head, the packing layer, the absorption tower lower part is equipped with the stock solution chamber, install the intake pipe on the absorption tower between packing layer and the stock solution chamber, add the medicinal cupping and provide the absorption liquid to the stock solution chamber, connect the liquid feed pipe between shower head and the stock solution chamber, install the liquid feed pump on the liquid feed pipe, connect gas transmission pipeline between absorption tower upper end and the draught fan, the air outlet intercommunication blast pipe of draught fan, absorption tower lower part position installation moisturizing pipe, install the moisturizing valve on the moisturizing pipe. The automatic waste gas treatment system is simple in structure, convenient to operate, stable and reliable in operation and low in operation and maintenance cost.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technique, more specifically say, it relates to an automatic waste gas treatment system.
Background
At present, the waste gas treatment mainly refers to the treatment of industrial waste gas such as smoke, industrial dust, sulfur dioxide, nitrogen oxide, carbon monoxide and the like generated in industrial sites. Common waste gas treatments include smoke waste gas purification, sulfide-containing purification, nitrogen-containing compound purification, hydrocarbon-containing compound purification, organic waste gas purification, and the like; although the existing waste gas treatment can meet the national emission standard, the existing waste gas treatment is not very stable in operation, complex in structure and higher in operation and maintenance cost.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides an automatic waste gas treatment system, its simple structure, convenient operation, the operation is reliable and stable, and the operation maintenance cost is low.
In order to solve the technical problem, the utility model discloses a following technical scheme: an automatic waste gas treatment system comprises an absorption tower, a dosing tank and an induced draft fan, wherein a demister, a spray head and a packing layer are sequentially arranged in the absorption tower from top to bottom, a liquid storage cavity is arranged at the lower part of the absorption tower, an air inlet pipe is arranged between the packing layer and the liquid storage cavity on the absorption tower, the dosing tank provides absorption liquid for the liquid storage cavity, a liquid feeding pipe is connected between the spray head and the liquid storage cavity, a liquid feeding pump is arranged on the liquid feeding pipe, a gas transmission pipeline is connected between the upper end of the absorption tower and the induced draft fan, and an air outlet of the induced draft; and a water replenishing pipe is arranged at the lower part of the absorption tower, and a water replenishing valve is arranged on the water replenishing pipe.
When waste gas is treated, the absorption liquid is conveyed into the absorption tower through the chemical adding tank, and then the liquid conveying pump is started to convey the absorption liquid from the liquid storage cavity to the liquid conveying pipe and spray the absorption liquid downwards from the spray header. Under the draught fan effect, waste gas is sent into the absorption tower from the intake pipe in, shower head spun absorption liquid falls to the packing layer, waste gas through the packing layer, and is big with the area of contact of absorption liquid, has improved the absorption effect of absorption liquid to waste gas, and liquid drop in the later waste gas passes through the defroster, plays the effect of dry waste gas to be favorable to saving the quantity of absorption liquid, later waste gas gets into the outside discharge of blast pipe through gas transmission pipeline, draught fan, accomplishes the purification. The whole process is automatically finished, and the operation is convenient. The automatic waste gas treatment system is simple in structure, convenient to operate, stable and reliable in operation and low in operation and maintenance cost.
Preferably, an absorption tower liquid level meter and a PH meter are arranged in the liquid storage cavity; a liquid level meter of the dosing tank is arranged in the dosing tank. The liquid level gauge of the absorption tower is convenient for controlling the liquid level in the liquid storage device, and the PH gauge is convenient for detecting the PH value of the absorption liquid in the liquid storage device. The liquid level meter of the medicine adding tank is convenient for controlling the liquid level in the medicine adding tank.
Preferably, a return valve and a pressure transmitter are installed on the liquid feeding pipe, a liquid discharging pipe is connected between the return valve and the liquid feeding pump, and a liquid discharging valve is installed on the liquid discharging pipe. The pressure transmitter is convenient for controlling the pressure in the liquid feeding pipe, and the reflux valve and the liquid discharge valve are convenient for liquid discharge operation of the liquid feeding pipe.
Preferably, the exhaust pipe is provided with a detection platform, the upper part of the exhaust pipe is provided with a detection port, and the detection port is close to the upper part of the detection platform. The setting of testing platform is convenient for carry out sample detection to blast pipe exhaust waste gas.
Preferably, two packing layers are arranged in the absorption tower, and a spray header is arranged above each packing layer. The two packing layers are arranged, so that the absorption effect of the absorption liquid on the waste gas is improved.
Preferably, a spray pipe is arranged above the packing layer, and a plurality of spray heads are arranged on the spray pipe. The spray header is arranged on the spray pipe stably and reliably.
Preferably, a dosing pipe is connected between the dosing tank and the liquid storage cavity, and a metering pump is installed on the dosing pipe. The liquid medicine in the medicine adding tank can be conveyed into the liquid storage device by the metering pump, and the medicine adding amount can be controlled.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic waste gas treatment system is simple in structure, convenient to operate, stable and reliable in operation and low in operation and maintenance cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. absorption tower, 2, dosing tank, 3, the draught fan, 4, the defroster, 5, the shower head, 6, the packing layer, 7, the stock solution chamber, 8, the intake pipe, 9, the liquid delivery pipe, 10, the liquid delivery pump, 11, the gas transmission pipeline, 12, the blast pipe, 13, the absorption tower level gauge, 14, the PH meter, 15, the dosing tank level gauge, 16, the backward flow valve, 17, pressure transmitter, 18, the fluid-discharge tube, 19, the flowing back valve, 20, the moisturizing pipe, 21, the moisturizing valve, 22, the feed liquor pipe, 23, the feed liquor valve, 24, testing platform, 25, the detection port, 26, the shower, 27, the dosing pipe, 28, the measuring pump.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): the utility model provides an automatic processing system of waste gas (see attached figure 1), including absorption tower 1, add medicinal cupping 2, draught fan 3, from top to bottom be equipped with defroster 4 in the absorption tower in proper order, shower head 5, packing layer 6, the absorption tower lower part is equipped with stock solution chamber 7, install intake pipe 8 on the absorption tower between packing layer and the stock solution chamber, it provides the absorption liquid to stock solution chamber to add the medicinal cupping, connect between shower head and the stock solution chamber and send liquid pipe 9, it sends liquid pump 10 to install on the liquid pipe, connect gas transmission pipeline 11 between absorption tower upper end and the draught fan, the air outlet intercommunication blast pipe 12 of draught fan.
An absorption tower liquid level meter 13 and a PH meter 14 are arranged in the liquid storage cavity; a liquid level meter 15 of the medicine adding tank is arranged in the medicine adding tank. A return valve 16 and a pressure transmitter 17 are arranged on the liquid sending pipe, a liquid discharging pipe 18 is connected between the return valve and the liquid sending pump, and a liquid discharging valve 19 is arranged on the liquid discharging pipe. The lower part of the absorption tower is provided with a water replenishing pipe 20, and the water replenishing pipe is provided with a water replenishing valve 21. The medicine feeding tank is provided with a liquid feeding pipe 22, and the liquid feeding pipe is provided with a liquid feeding valve 23. The exhaust pipe position sets up testing platform 24, and exhaust pipe upper portion is equipped with detection mouth 25, and detection mouth is close to testing platform upper portion position. Two packing layers are arranged in the absorption tower, and a spray head is arranged above each packing layer. A spray pipe 26 is arranged above the packing layer, and a plurality of spray heads are arranged on the spray pipe. A dosing pipe 27 is connected between the dosing tank and the liquid storage cavity, and a metering pump 28 is arranged on the dosing pipe. The spray header is a spiral spray header.
When waste gas is treated, the absorption liquid is conveyed into the absorption tower through the chemical adding tank, and then the liquid conveying pump is started to convey the absorption liquid from the liquid storage cavity to the liquid conveying pipe and spray the absorption liquid downwards from the spray header. Under the draught fan effect, waste gas is sent into the absorption tower from the intake pipe in, shower head spun absorption liquid falls to the packing layer, waste gas through the packing layer, and is big with the area of contact of absorption liquid, has improved the absorption effect of absorption liquid to waste gas, and liquid drop in the later waste gas passes through the defroster, plays the effect of dry waste gas to be favorable to saving the quantity of absorption liquid, later waste gas gets into the outside discharge of blast pipe through gas transmission pipeline, draught fan, accomplishes the purification. The whole process is automatically finished, and the operation is convenient. The automatic waste gas treatment system is simple in structure, convenient to operate, stable and reliable in operation and low in operation and maintenance cost.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An automatic waste gas treatment system is characterized by comprising an absorption tower, a dosing tank and an induced draft fan, wherein a demister, a spray header and a packing layer are sequentially arranged in the absorption tower from top to bottom; and a water replenishing pipe is arranged at the lower part of the absorption tower, and a water replenishing valve is arranged on the water replenishing pipe.
2. The automatic waste gas treatment system as claimed in claim 1, wherein the liquid storage cavity is internally provided with an absorption tower liquid level meter and a PH meter; a liquid level meter of the dosing tank is arranged in the dosing tank.
3. An automatic exhaust gas treatment system according to claim 1, wherein a return valve and a pressure transmitter are mounted on the liquid feeding pipe, a liquid discharge pipe is connected between the return valve and the liquid feeding pump, and a liquid discharge valve is mounted on the liquid discharge pipe.
4. The automatic exhaust gas treatment system according to claim 1, wherein the exhaust pipe is provided with a detection platform at a position, and a detection port is arranged at the upper part of the exhaust pipe and is close to the upper position of the detection platform.
5. The automatic waste gas treating system as set forth in claim 1, wherein two packing layers are set inside the absorption tower, and a shower head is set above each packing layer.
6. An automatic exhaust gas treatment system according to any one of claims 1 to 5, wherein a shower pipe is installed above the packing layer, and a plurality of shower heads are installed on the shower pipe.
7. The automatic exhaust gas treatment system according to any one of claims 1 to 5, wherein a dosing pipe is connected between the dosing tank and the liquid storage cavity, and a metering pump is mounted on the dosing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220095.5U CN212819008U (en) | 2020-06-28 | 2020-06-28 | Automatic waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220095.5U CN212819008U (en) | 2020-06-28 | 2020-06-28 | Automatic waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212819008U true CN212819008U (en) | 2021-03-30 |
Family
ID=75177832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021220095.5U Active CN212819008U (en) | 2020-06-28 | 2020-06-28 | Automatic waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212819008U (en) |
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2020
- 2020-06-28 CN CN202021220095.5U patent/CN212819008U/en active Active
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