CN204952652U - Purification fume chamber sprays - Google Patents
Purification fume chamber sprays Download PDFInfo
- Publication number
- CN204952652U CN204952652U CN201520774710.XU CN201520774710U CN204952652U CN 204952652 U CN204952652 U CN 204952652U CN 201520774710 U CN201520774710 U CN 201520774710U CN 204952652 U CN204952652 U CN 204952652U
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- spray
- storage box
- vent cabinet
- reactant liquor
- purifying box
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Abstract
The utility model discloses a purification fume chamber sprays, including fume chamber and air purification processing system, air purification processing system is including being used for purifying acid gas or alkaline gas cleaning case, being used for the circulating device of cyclic delivery reaction liquid and being used for spraying the spray set who reacts liquid, the purifying box top is provided with the air inlet, and the gas vent of fume chamber passes through the air inlet intercommunication of pipeline and purifying box, the purifying box inside top -down set gradually the drying zone, sprayed the district and store the liquid zone, sprays the district and be provided with the purification filler, circulating device is including reaction liquid storage box and waste liquid storage box, the liquid outlet of reaction liquid storage box passes through the pipeline to be connected with spray set's inlet, and the liquid outlet that the liquid zone was store to the purifying box passes through the pipeline and is connected with the inlet of waste liquid storage box, spray set sets up and is spraying the district. It can discharge in the atmosphere to reach environmental protection requirement after making the waste gas that produces directly purify through the air purification processing system who sets up in the experiment.
Description
Technical field
The utility model relates to Laboratory Instruments field, more particularly, relates to a kind of spray cleaning vent cabinet.
Background technology
Can produce soda acid toxic gas in experimental implementation, laboratory hood only has simple exhausting function, soda acid toxic gas directly can only be discharged to roof through pipeline and do simple process, namely discharges in air.But existing building mostly is glass curtain wall, roof can not fill large fan equipment, large-scale purifying column equipment, can not directly walk external wall pipeline to roof, thus can not carry out effective purified treatment to generation soda acid toxic gas.
Utility model content
The technical problems to be solved in the utility model is; for the above-mentioned vent cabinet soda acid toxic gas of prior art because cannot external wall pipeline be filled; problem defect toxic gas can not discharged through purified treatment; a kind of spray cleaning vent cabinet being applicable to small-size laboratory is provided; this spray cleaning vent cabinet can by soda acid toxic gas through in and purified treatment after, reaching environmental protection requirement can be in line in atmosphere.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of spray cleaning vent cabinet, comprise vent cabinet and purification of air treatment system; Described purification of air treatment system comprises for the purifying box of purification of acidic gas or alkaline gas, for the conveying EGR of reactant liquor and the spray equipment for spraying reactant liquor of circulating; Purifying box top is provided with air inlet, and the exhaust outlet of vent cabinet is communicated with the air inlet of purifying box by pipeline; Purifying box inside is disposed with drying zone, spray district and liquid storage area from top to bottom, and spray district is provided with purification filler; Described EGR comprises reactant liquor storage box and waste liquid storage box; The liquid outlet of described reactant liquor storage box is connected with the inlet of spray equipment by pipeline, and the liquid outlet of purifying box liquid storage area is connected by the inlet of pipeline with waste liquid storage box; Described spray equipment is arranged on spray district.
Spray cleaning vent cabinet described in the utility model, wherein, described purifying box is arranged on the top of vent cabinet, and described reactant liquor storage box and waste liquid storage box are installed in the bottom of vent cabinet.
Spray cleaning vent cabinet described in the utility model, wherein, described purification filler is Pall ring filtrate.
Spray cleaning vent cabinet described in the utility model, wherein, described purification of air treatment system also comprises for the Automatic Dosing control device to reactant liquor storage box input reactant liquor.
Spray cleaning vent cabinet described in the utility model, wherein, Automatic Dosing control device comprises medicine storage tank and Automatic Dosing control cabinet; The discharging opening of described medicine storage tank is connected by the charging aperture of pipeline with reactant liquor storage box.
Spray cleaning vent cabinet described in the utility model, wherein, described purification of air treatment system also comprises the pH tester for testing purifying box spray district reacting liquid pH value, and this pH tester is arranged in test purifying box spray district.
Implement spray cleaning vent cabinet of the present utility model, there is following beneficial effect:
By arranging purification of air treatment system at vent cabinet top, when the exhaust blower work of vent cabinet, the sour gas of vent cabinet or alkaline gas are entered in purifying box by the air inlet at purifying box top, when waste gas is after the drying zone of purifying box, enter spray district again, now, reactant liquor to be delivered in spray equipment and to spray from each nozzle by EGR, Pall ring filtrate and the reactant liquor in spray district merge completely, when waste gas is through Pall ring filtrate, and contact with vaporific reactant liquor, there is neutralization reaction, waste gas is made to become neutral gas from acid or alkalescence, after eventually passing drying zone dehydration, neutral gas is discharged in air by air inlet again, reach environmental protection requirement after making the waste gas direct purification produced in experiment can be discharged in atmosphere and go.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the spray cleaning vent cabinet of the utility model preferred embodiment;
Fig. 2 is the structural representation at another visual angle of spray cleaning vent cabinet of the utility model preferred embodiment;
Wherein, 1, vent cabinet; 2, purification of air treatment system; 21, purifying box; 211, air inlet; 22, EGR; 221, reactant liquor storage box; 222, waste liquid storage box; 23, spray equipment; 231, nozzle; 24, Automatic Dosing control device; 241, medicine storage tank; 242, Automatic Dosing control cabinet.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As shown in Figure 1-2, a kind of spray cleaning vent cabinet, comprises vent cabinet 1 and purification of air treatment system 2; Described purification of air treatment system 2 comprise the purifying box 21 for purification of acidic gas or alkaline gas, the EGR 22 for the conveying reactant liquor that circulates, for spray reactant liquor spray equipment 23, for inputting the Automatic Dosing control device 24 of reactant liquor to reactant liquor storage box 221 and spraying the pH tester of district's reacting liquid pH value for testing purifying box 21.Wherein, described purifying box 21 is arranged on the top of vent cabinet 1, and described reactant liquor storage box 221 and waste liquid storage box 222 are installed in the bottom of vent cabinet 1.
Purifying box 21 top is provided with air inlet 211, and the exhaust outlet of vent cabinet 1 is connected with this air inlet 211 by pipeline; Purifying box 21 inside is disposed with drying zone, spray district and liquid storage area from top to bottom, and spray district is provided with purification filler, and purification filler is Pall ring filtrate.
EGR 22 comprises reactant liquor storage box 221 and waste liquid storage box 222; The discharging opening of described reactant liquor storage box 221 is connected by the inlet of pipeline with spray equipment 23, and the liquid outlet of described purifying box 21 liquid storage area is connected by the charging aperture of pipeline with waste liquid storage box 222.Reactant liquor storage box 221 in this EGR provides the reactant liquor circulated up and down to spray equipment 23, waste reaction solution in waste gas purification treatment box, through flowing to purifying box 21 liquid storage area, flowed out by the gap of purifying box 21 liquid storage area, in waste liquid storage box 222 in bottom vent cabinet, flow into again in reactant liquor storage box 221 through filtering-depositing purification in waste liquid storage box 222, recycle.
Described spray equipment 23 is arranged on spray district.Spray equipment 23 is provided with multiple nozzle 231.
Automatic Dosing control device 24 comprises medicine storage tank 241 and Automatic Dosing control cabinet 242; The discharging opening of described medicine storage tank 241 is connected by the charging aperture of pipeline with reactant liquor storage box 221.When opening power switch in Automatic Dosing control cabinet 242, to be stored in the mixing up of medicine storage tank 241 and liquid is delivered in the reactant liquor storage box 221 bottom vent cabinet, after reactant liquor storage box 221 water level arrives setting height, limit valve automatically cuts out feeding opening and stops dosing.
PH tester is arranged on test purifying box 21 and sprays in district.This pH tester is the control system of the Automatic Dosing to reactant liquor in spray equipment, purifying box 21 sprays pH value in district, and to show 7-8 numerical value be normal value, when pH value≤5 in acid, this pH tester meeting automatic spray alkaline reaction liquid, when pH value >=9 in alkalescence, this pH tester can the acid liquid of automatic spray, makes purifying box 21 spray reactant liquor in district and to remain between pH value 7-8 within the scope of conservative control.
Operation principle of the present utility model is as follows:
When the exhaust blower work of vent cabinet, the sour gas of vent cabinet or alkaline gas are entered in purifying box by the air inlet at purifying box top, when waste gas is after the drying zone of purifying box, enter spray district again, now, reactant liquor to be delivered in spray equipment and to spray from each nozzle by EGR, Pall ring filtrate and the reactant liquor in spray district merge completely, when waste gas is through Pall ring filtrate, and contact with vaporific reactant liquor, there is neutralization reaction, waste gas is made to become neutral gas from acid or alkalescence, after eventually passing drying zone dehydration, neutral gas is discharged in air by air inlet again, thus realize the purification process of sour gas or alkaline gas.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (6)
1. a spray cleaning vent cabinet, is characterized in that, comprises vent cabinet and purification of air treatment system; Described purification of air treatment system comprises for the purifying box of purification of acidic gas or alkaline gas, for the conveying EGR of reactant liquor and the spray equipment for spraying reactant liquor of circulating; Purifying box top is provided with air inlet, and the exhaust outlet of vent cabinet is communicated with the air inlet of purifying box by pipeline; Purifying box inside is disposed with drying zone, spray district and liquid storage area from top to bottom, and spray district is provided with purification filler; Described EGR comprises reactant liquor storage box and waste liquid storage box; The liquid outlet of described reactant liquor storage box is connected with the inlet of spray equipment by pipeline, and the liquid outlet of purifying box liquid storage area is connected by the inlet of pipeline with waste liquid storage box; Described spray equipment is arranged on spray district.
2. spray cleaning vent cabinet according to claim 1, is characterized in that, described purifying box is arranged on the top of vent cabinet, and described reactant liquor storage box and waste liquid storage box are installed in the bottom of vent cabinet.
3. spray cleaning vent cabinet according to claim 1, is characterized in that, described purification filler is Pall ring filtrate.
4. the spray cleaning vent cabinet according to any one of claim 1-3, is characterized in that, described purification of air treatment system also comprises for the Automatic Dosing control device to reactant liquor storage box input reactant liquor.
5. spray cleaning vent cabinet according to claim 4, is characterized in that, Automatic Dosing control device comprises medicine storage tank and Automatic Dosing control cabinet; The discharging opening of described medicine storage tank is connected by the charging aperture of pipeline with reactant liquor storage box.
6. spray cleaning vent cabinet according to claim 5, is characterized in that, described purification of air treatment system also comprises the pH tester for testing purifying box spray district reacting liquid pH value, and this pH tester is arranged in test purifying box spray district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774710.XU CN204952652U (en) | 2015-09-30 | 2015-09-30 | Purification fume chamber sprays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774710.XU CN204952652U (en) | 2015-09-30 | 2015-09-30 | Purification fume chamber sprays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204952652U true CN204952652U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520774710.XU Active CN204952652U (en) | 2015-09-30 | 2015-09-30 | Purification fume chamber sprays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204952652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405542A (en) * | 2017-02-09 | 2018-08-17 | 王楚平 | Rinsing type laboratory hood |
-
2015
- 2015-09-30 CN CN201520774710.XU patent/CN204952652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405542A (en) * | 2017-02-09 | 2018-08-17 | 王楚平 | Rinsing type laboratory hood |
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