CN216825605U - Waste gas treatment device's stable automatic reagent feeding system - Google Patents
Waste gas treatment device's stable automatic reagent feeding system Download PDFInfo
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- CN216825605U CN216825605U CN202123165391.7U CN202123165391U CN216825605U CN 216825605 U CN216825605 U CN 216825605U CN 202123165391 U CN202123165391 U CN 202123165391U CN 216825605 U CN216825605 U CN 216825605U
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Abstract
The utility model discloses a waste gas treatment device's stable automatic reagent feeding system, it is including dispensing the medical kit, dispensing the elevator pump, dosing tank, add medicine elevator pump and circulation liquid case, the export of dispensing the medical kit links to each other through the import of dispensing the elevator pump with the dosing tank, the export of dosing tank links to each other through the dosing mouth that adds medicine elevator pump and circulation liquid case, the circulation liquid case sets up in the lower part of exhaust gas purification tower to it is linked together with the bottom of exhaust gas purification tower, is provided with the spray pump on the circulation liquid case simultaneously, carries the liquid medicine in the circulation liquid case to the spraying system of exhaust gas purification tower through the spray pump. The utility model has high automation degree; the defects of easy scale accumulation, difficult cleaning and the like are avoided by arranging the UQK type floating ball liquid level controller; in addition, the UQK type floating ball liquid level controller, the backflow pipe of the dosing lifting pump outlet and the full-automatic water level control valve act together, so that the stability of automatic dosing of the waste gas treatment device is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to waste-gas treatment device's stable automatic reagent feeding system.
Background
Automatic reagent feeding device lacks stability among the present exhaust treatment device, especially embodies the liquid level control system at the circulation liquid case, and the liquid level is controlled to the multi-purpose connecting rod floater level gauge of circulation liquid case, uses a period of back, easily accumulates the incrustation scale, and difficult washing influences charge system's steady operation to it is poor to lead to exhaust treatment device's treatment effect, probably influences gaseous ecological environment.
To sum up, it is also an important work to solve current exhaust treatment device automatic reagent feeding's stability, can ensure that exhaust treatment device's treatment effect is not influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas treatment device's stable automatic reagent feeding system solves the not enough of current waste gas treatment device automatic reagent feeding system.
The utility model adopts the technical proposal that: the utility model provides a waste gas treatment device's stable automatic reagent feeding system, its includes the medicine dispensing box, dispenses the elevator pump, dosing tank, adds medicine elevator pump and circulation liquid case, the export of medicine dispensing box links to each other through the import of elevator pump and dosing tank that dispenses, the export of dosing tank links to each other through the medicine mouth that adds of adding medicine elevator pump and circulation liquid case, the circulation liquid case sets up in the lower part of exhaust gas purification tower to its bottom with the exhaust gas purification tower is linked together, is provided with the pump that sprays on the circulation liquid case simultaneously, carries the liquid medicine in the circulation liquid case to the spraying system of exhaust gas purification tower through spraying the pump.
As a further preferred option of this solution, a liquid level control system is disposed in the circulating liquid tank, specifically, a UQK type floating ball liquid level controller is used for controlling, and the UQK type floating ball liquid level controller is installed at the top of the circulating liquid tank.
As a further preferred of this scheme, add opening and closing of medicine elevator pump is controlled by the liquid level control system of circulation liquid case, and high liquid level adds medicine elevator pump and stops, and low liquid level adds medicine elevator pump and opens.
According to the scheme, the outlet of the dosing lift pump is connected with the two pipelines, one pipeline is a return pipe, the other pipeline is a dosing pipe, the outlet end of the return pipe is connected to the dosing tank, and the outlet end of the dosing pipe extends into the circulating liquid tank as a dosing port of the circulating liquid tank.
As a further optimization of the scheme, the outlet end of the dosing pipe is provided with a full-automatic water level control valve, when the water level in the circulating liquid tank reaches the position of the full-automatic water level control valve, the full-automatic water level control valve is closed to stop water supply, and the liquid medicine flows back to the dosing tank through the return pipe.
As a further preferred aspect of the present invention, the return pipe is provided with a return pipe valve, and the return pipe valve is in a half-open state.
As a further preferred of this scheme, set up liquid level control system in the medicine box, specifically adopt magnetism to turn over board level gauge and control.
As a further optimization of the scheme, a stirring device and a liquid level control system are arranged in the dispensing box, the liquid level control system adopts a magnetic turning plate liquid level meter and is provided with an alarm function.
As a further preferred option of the scheme, the opening and closing of the dispensing lift pump is controlled by a liquid level control system of the dispensing box and the dosing box, and when the liquid level of the dispensing box is low, the dispensing lift pump is closed and gives an alarm to prompt that dispensing operation is required; when the liquid level of the dosing tank is high, the dispensing lift pump is closed, and when the liquid level of the dosing tank is low, the dispensing lift pump is opened.
As a further preferred of this scheme, the below lateral part of exhaust gas purification tower sets up the waste gas import, and the top sets up the gas outlet, and the gas outlet at top passes through the pipeline and links to each other with the fan, interlocking control between fan and the spray pump, convulsions are opened to the fan, then spray pump opens and sprays the medicament, and the fan is closed, then spray pump closes.
The utility model has the advantages as follows:
(1) the automatic dosing device is provided with a dosing box, a liquid level control system and an alarm device, and besides the manual preparation of medicaments, the automation of other operations of a dosing system of the waste gas treatment device can be realized.
(2) A UQK type floating ball liquid level controller is arranged above the circulating liquid tank to replace a connecting rod floating ball liquid level meter to control the liquid level, so that the defects that the connecting rod floating ball liquid level meter is easy to accumulate scale and is difficult to clean and the stable operation of a dosing system is influenced are avoided.
(3) Through the combined action of the UQK type floating ball liquid level controller, the backflow pipe of the outlet of the dosing lifting pump and the full-automatic water level control valve, the influence of the liquid level output error or instability of the circulating liquid tank on the dosing device is avoided, the stability of automatic dosing is ensured, and the treatment effect of the waste gas treatment device is not influenced.
Drawings
FIG. 1 is a system structure diagram of a stable automatic chemical feeding system of a waste gas treatment device.
The system comprises 1-a dosing tank, 2-a dosing lift pump, 3-a dosing tank, 4-a dosing lift pump, 5-a circulating liquid tank, 6-a dosing tank magnetic turning plate liquid level meter, 7-a dosing tank magnetic turning plate liquid level meter, 8-a return pipe, 9-a return pipe valve, 10-a full-automatic water level control valve, 11-UQK type floating ball liquid level controller, 12-a waste gas purification tower, 13-a spray pump and 14-a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a stable automatic chemical feeding system of an exhaust gas treatment device includes a dosing tank 1, a dosing lift pump 2, a dosing tank 3, a dosing lift pump 4, and a circulating liquid tank 5, wherein the dosing tank 1 is connected to the dosing tank 3 through the dosing lift pump 2, the dosing tank 3 is connected to the circulating liquid tank 5 through the dosing lift pump 4, the circulating liquid tank 5 is disposed at a lower portion of an exhaust gas purification tower 12 and is communicated with a bottom portion of the exhaust gas purification tower 12, and a spray pump 13 is disposed on the circulating liquid tank 5. After the configuration of the medicine in the medicine dispensing box 1 is completed, the medicine is pumped into the medicine adding box 3 through the medicine dispensing lift pump 2, the medicine in the medicine adding box 3 is added into the circulating liquid box 5 through the medicine adding lift pump 4 and then pumped out through the spraying pump 13, the medicine is sprayed out from the spraying system in the waste gas purification tower 12 and fully contacts and reacts with the waste gas, and the waste gas in the waste gas purification tower 12 is pumped into the purification tower through the fan 14.
The opening and closing of the spray pump 13 are controlled by the fan 14, the fan starts air suction, the spray pump is started to spray the medicament, the fan is closed, and the spray pump is closed.
The circulating liquid tank 5 is internally provided with a liquid level control system, a UQK type floating ball liquid level controller 11 is used for controlling, the UQK type floating ball liquid level controller 11 is arranged at the top of the circulating liquid tank 5, and a floating ball action part and a contact group of the UQK type floating ball liquid level controller 11 are isolated from each other, so that the defect that a common liquid level instrument is easy to leak is overcome.
And a liquid level control system is arranged in the dosing box 3 and is controlled by a magnetic turning plate liquid level meter 7.
A stirring device is arranged in the dosing box 1 to accelerate the dissolution of the medicament, and a liquid level control system adopts a magnetic turning plate liquid level meter 6 and is provided with an alarm function.
The medicine adding lifting pump 4 is controlled by a liquid level control system of the circulating liquid tank 5 to be opened and closed, the high liquid level medicine adding lifting pump 4 is stopped, and the low liquid level medicine adding lifting pump 4 is opened.
The opening and closing of the dispensing lift pump 2 are controlled by a liquid level control system of the dispensing box 1 and the dosing box 3, the liquid level of the dispensing box 1 is low, the dispensing lift pump 2 is closed, and the dispensing operation is prompted to be performed through alarming; the dosing tank 3 is at a high liquid level, the dispensing lift pump 2 is closed, the dosing tank 3 is at a low liquid level, and the dispensing lift pump 2 is opened.
A return pipe 8 is arranged at the outlet of the dosing lifting pump 4, and a valve 9 on the return pipe 8 is in a half-open state; a full-automatic water level control valve 10 is arranged after the outlet of the dosing lifting pump 4 enters the circulating liquid tank 5; when the water level in the circulating liquid tank 5 reaches the position of the full-automatic water level control valve 10, the full-automatic water level control valve 10 is closed to stop supplying water, and the liquid medicine flows back to the dosing tank 3 through the return pipe 8.
In conclusion, the utility model has high automation degree; the defects of easy scale accumulation, difficult cleaning and the like are avoided by arranging the UQK type floating ball liquid level controller. In addition, the UQK type floating ball liquid level controller, the backflow pipe of the outlet of the dosing lifting pump and the full-automatic water level control valve act together, so that the stability of automatic dosing of the waste gas treatment device is guaranteed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (9)
1. A stable automatic dosing system of a waste gas treatment device is characterized by comprising a dosing tank, a dosing lift pump, a dosing tank, a dosing lift pump and a circulating liquid tank, wherein an outlet of the dosing tank is connected with an inlet of the dosing tank through the dosing lift pump; a liquid level control system is arranged in the circulating liquid tank, and particularly, a UQK type floating ball liquid level controller is adopted for controlling and is arranged at the top of the circulating liquid tank.
2. The system of claim 1, wherein the on and off of the dosing lift pump is controlled by a liquid level control system of the circulating fluid tank, the high level dosing lift pump is stopped, and the low level dosing lift pump is started.
3. The stable automatic dosing system of the exhaust gas treatment device according to claim 1 or 2, wherein the outlet of the dosing lift pump is connected with two pipelines, one pipeline is a return pipe, the other pipeline is a dosing pipe, the outlet end of the return pipe is connected to the dosing tank, and the outlet end of the dosing pipe extends into the circulating liquid tank as a dosing port of the circulating liquid tank.
4. The system of claim 3, wherein the outlet of the dosing pipe is provided with a full-automatic water level control valve, when the water level in the circulating liquid tank reaches the position of the full-automatic water level control valve, the full-automatic water level control valve is closed to stop supplying water, and the liquid medicine flows back to the dosing tank through the return pipe.
5. The system of claim 3, wherein the return pipe is provided with a return valve, and the return valve is in a half-open state.
6. The stable automatic dosing system of an exhaust gas treatment device according to claim 1, wherein a liquid level control system is arranged in the dosing tank, and is controlled by a magnetic turning plate liquid level meter.
7. The stable automatic dosing system of the exhaust gas treatment device according to claim 6, wherein a stirring device and a liquid level control system are arranged in the dosing tank, the liquid level control system adopts a magnetic turning plate liquid level meter and is provided with an alarm function.
8. The system for stably and automatically feeding the waste gas treatment device according to claim 7, wherein the opening and closing of the dispensing lift pump is controlled by a liquid level control system of a dispensing box and a dosing box, and when the liquid level of the dispensing box is low, the dispensing lift pump is closed and gives an alarm to prompt that dispensing operation is required; when the liquid level of the dosing tank is high, the dispensing lift pump is closed, and when the liquid level of the dosing tank is low, the dispensing lift pump is opened.
9. The stable automatic dosing system of the waste gas treatment device according to claim 1, wherein a waste gas inlet is arranged on the side part below the waste gas purification tower, a gas outlet is arranged on the top of the waste gas purification tower, the gas outlet on the top of the waste gas purification tower is connected with a fan through a pipeline, the fan and the spray pump are in interlocking control, the fan starts air draft, the spray pump starts spraying chemicals, the fan is closed, and the spray pump is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165391.7U CN216825605U (en) | 2021-12-16 | 2021-12-16 | Waste gas treatment device's stable automatic reagent feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165391.7U CN216825605U (en) | 2021-12-16 | 2021-12-16 | Waste gas treatment device's stable automatic reagent feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216825605U true CN216825605U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123165391.7U Active CN216825605U (en) | 2021-12-16 | 2021-12-16 | Waste gas treatment device's stable automatic reagent feeding system |
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| Country | Link |
|---|---|
| CN (1) | CN216825605U (en) |
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2021
- 2021-12-16 CN CN202123165391.7U patent/CN216825605U/en active Active
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