The ClO 2 solution quantitative delivery apparatus
Technical field
The utility model relates to a kind of sterilizing agent throwing device, relates in particular to a kind of ClO 2 solution quantitative delivery apparatus.
Background technology
Along with the continuous reinforcement of people's environmental pollution consciousness, how pollutent is cleared up and regeneration, become an important problem; Wherein just comprise sewage disposal.
At present, when carrying out sewage disposal, often be divided into two steps:
The first step is to throw in the coagulating sedimentation agent in sewage, thereby the impurity in the sewage and suspended substance are cleared up, so that the water quality of sewage becomes clear;
Second step is to think to throw in the sewage sterilizing agent, in order to killing the microorganism in the water, thereby guarantees the final treatment effect of sewage.
The metering of wherein, throwing in sterilizing agent in the sewage is the key point of sewage disposal; The input metering of sterilizing agent should be set for sewage quantity.But in sewage disposal, because the mass flow discrepancy of sewage is even, so the water yield of sewage can be in the variation always.Therefore be difficult to realize accurate control so that the input of sterilizing agent is measured, and then the Disposal quality of sewage is impacted.
In the actual mechanical process, people often adopt artificial calculating input or mechanism to calculate and throw in, but adopt artificial calculating to throw in, and waste time and energy; Adopt mechanism to calculate when throwing in, because sterilizing agent (what mainly adopt is ClO 2 solution) can corrode electrical machinery equipment, thereby cause the damage of equipment, not only be difficult to improve the Disposal quality of sewage, also can cause the raising of maintenance of equipment cost.
The utility model content
A purpose of the present utility model is to provide a kind of ClO 2 solution quantitative delivery apparatus, guaranteed dioxide peroxide injected volume accurately, thereby improve the quality of sewage disposal.
A kind of ClO 2 solution quantitative delivery apparatus that the utility model provides comprises the chlorine dioxide generator, dioxide peroxide absorption unit and the quantitative barrel that connect successively by pipeline, also comprises throwing in pond and reaction tank;
Described quantitative barrel links to each other with described input pond by siphoning installation, and the setting position of described quantitative barrel is higher than the setting position in described input pond;
Described siphoning installation comprises the first siphon pipe, the second siphon pipe, blast main and invert barrel;
Described the first siphon pipe is arranged in the described input pond, and the described first siphonal lower end links to each other with described reaction tank by the water seal bend pipe;
The described first siphonal upper ends is in the inside of described invert barrel, described the first siphon pipe links to each other with described quantitative barrel by described the second siphon pipe, and described second a siphonal end gos deep in the described quantitative barrel, and the other end passes the top of described invert barrel and gos deep into to described the first siphon pipe;
Described the second siphon pipe links to each other with the top of described invert barrel by described blast main;
Be provided with inlet pipe on the described blast main, described inlet pipe is deeply to the bottom in described input pond.
Optionally, be provided with Venturi tube on described chlorine dioxide generator and the pipeline that described dioxide peroxide absorption unit links to each other, the first import of described Venturi tube links to each other with described chlorine dioxide generator, and the outlet of described Venturi tube links to each other with described dioxide peroxide absorption unit;
Described dioxide peroxide absorption unit links to each other with the second import of described Venturi tube by pipeline, and is provided with pump at pipeline, and described dioxide peroxide absorption unit is provided with water inlet pipe.
Optionally, be provided with dissolver in the described dioxide peroxide absorption unit, the outlet of described Venturi tube links to each other with described dissolver by pipeline.
Optionally, be provided with float(ing)valve on described dioxide peroxide absorption unit and the pipeline that described quantitative barrel links to each other, described float(ing)valve is arranged in the described quantitative barrel.
Optionally, be provided with the first valve on described chlorine dioxide generator and the pipeline that the first import of described Venturi tube links to each other.
Optionally, be provided with the second valve on the described water inlet pipe.
Optionally, also be provided with the first flow valve on described dioxide peroxide absorption unit and the pipeline that described quantitative barrel links to each other.
Optionally, be provided with the second flow valve on described the second siphon pipe.
Optionally, be provided with the pressure delivery pipe on the described dioxide peroxide absorption unit, be provided with check valve on the described pressure delivery pipe.
Compared with prior art, the ClO 2 solution quantitative delivery apparatus that the utility model provides, it utilizes the lifting of throwing in the liquid level in the pond to control the injected volume of the ClO 2 solution in the quantitative barrel by between quantitative barrel and input pond a siphoning installation being set; Owing to adopting siphoning installation, enter the sewage quantity of throwing in the pond certain at every turn, and the amount of the ClO 2 solution that at every turn aspirates out from quantitative barrel is certain, it is hereby ensured at every turn the ClO 2 solution amount of throwing in the sewage accurately, thereby guarantee the Disposal quality of sewage.
In further technical scheme, chlorine dioxide generator links to each other with the dioxide peroxide absorption unit by Venturi tube, and the dioxide peroxide absorption unit also forms a circulation loop by Venturi tube, thereby has realized the preparation of ClO 2 solution, and safe preparation process is reliable.
In further technical scheme, by the pipeline that links to each other with quantitative barrel at the dioxide peroxide absorption unit float(ing)valve is set, thereby has realized that the dioxide peroxide absorption unit replenishes ClO 2 solution in the trend quantitative barrel, it is simple in structure, is convenient to realize.
In further technical scheme, by being provided with the pressure delivery pipe at the dioxide peroxide absorption unit, and be provided with check valve at the pressure delivery pipe, thus realized the pressure in the dioxide peroxide absorption unit is drained, thus guaranteed that the dioxide peroxide absorption unit is safe and reliable.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the ClO 2 solution quantitative delivery apparatus that Fig. 1 provides for the utility model embodiment.
Description of drawings:
The 1-chlorine dioxide generator; 2-dioxide peroxide absorption unit; The 3-quantitative barrel; 4-throws in the pond; The 5-reaction tank;
The 6-siphoning installation, 61-the first siphon pipe, 62-the second siphon pipe, 63-blast main, 64-invert barrel, 65-water seal bend pipe, 66-inlet pipe;
The 7-Venturi tube; The 8-pump; The 9-water inlet pipe; The 10-dissolver; The 11-float(ing)valve; 12-the first valve; 13-the second valve; 14-first flow valve; 15-the second flow valve; 16-pressure delivery pipe; The 17-check valve.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer; the below will carry out clear, complete description to the technical solution of the utility model; based on the embodiment in the utility model; those of ordinary skills are resulting all other embodiments under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
As shown in Figure 1, the ClO 2 solution quantitative delivery apparatus that embodiment of the present utility model provides comprises the chlorine dioxide generator 1, dioxide peroxide absorption unit 2 and the quantitative barrel 3 that connect successively by pipeline, also comprises throwing in pond 4 and reaction tank 5;
Quantitative barrel 3 links to each other with input pond 4 by siphoning installation 6, and the setting position of quantitative barrel 3 is higher than the setting position of throwing in pond 4;
Siphoning installation 6 comprises the first siphon pipe 61, the second siphon pipe 62, blast main 63 and invert barrel 64;
The first siphon pipe 61 is arranged on to be thrown in the pond 4, and the lower end of the first siphon pipe 61 links to each other with reaction tank 5 by water seal bend pipe 65;
The upper ends of the first siphon pipe 61 is in the inside of invert barrel 64, the first siphon pipe 61 links to each other with quantitative barrel 3 by the second siphon pipe 62, and an end of the second siphon pipe 62 gos deep in the quantitative barrel 3, and the other end passes the top of invert barrel 64 and gos deep into to the first siphon pipe 61;
The second siphon pipe 62 links to each other with the top of invert barrel 64 by blast main 63;
Be provided with inlet pipe 66 on the blast main 63, inlet pipe 66 is deeply to the bottom of throwing in pond 4.
During use:
Send in the dioxide peroxide absorption unit 2 by pipeline generating dioxide peroxide in the chlorine dioxide generator 1, and make ClO 2 solution by dioxide peroxide absorption unit 2, then send in quantitative barrel 3 for subsequent use by pipeline ClO 2 solution.
At this moment, pass into sewage to throwing in the pond 4, along with the liquid level of throwing in the pond 4 constantly rises, the invert barrel 64 interior liquid levels of throwing in pond 4 interior placements also together rise thereupon.
When the liquid level in the invert barrel 64 rises, the air of invert barrel 64 inside can (the water seal bend pipe 65 that connects owing to the first siphon pipe 61 lower ends be positioned at reaction tank 5 from the 61 interior discharges of the first siphon pipe under the extruding of ascending liquid, and the port height that water seal bend pipe 65 is positioned at reaction tank 5 is higher than the liquid level of reaction tank 5, therefore so that the air in the invert barrel 64 can be from the 61 interior discharges of the first siphon pipe).
When the air in the invert barrel 64 is discharged by the first siphon pipe 61, under the drive of the air swirl of the first siphon pipe 61 interior formation, the second siphon pipe 62 and can together enter the first siphon pipe 61 and discharge with gas in the blast main 63 that the second siphon pipe 62 is communicated with, and so that vacuum appears in its inside; Therefore the ClO 2 solution in the quantitative barrel 3 just can flow in the first siphon pipe 61 under the effect of siphon principle, and finally enters into reaction tank 5; Meanwhile, the sewage of throwing in the pond 4 also can enter in the reaction tank 5 by the first siphon pipe 61.
When the sewage in throwing in pond 4 flows into reaction tank 5, the water level of throwing in the pond 4 begins corresponding decline, when the water level in throwing in pond 4 drops to inlet pipe 66 and is positioned at an end place in input pond 4, air begins to be entered in blast main 63 and the second siphon pipe 62 by inlet pipe 66, so that the condition that siphon principle forms is destroyed, thereby so that quantitative barrel 3 interior ClO 2 solutions no longer flow in the first siphon pipe 61 by the second siphon pipe 62, the sewage of throwing in simultaneously in the pond 4 also no longer flows in the reaction tank 5 by the first siphon pipe 61.
By that analogy, constantly repeat said process, just can realize adding ClO 2 solution in the sewage.Simultaneously, because in finishing siphonic process, it is certain throwing in the sewage quantity that enters in the reaction tank 5 by the first siphon pipe 61 in the pond 4, the ClO 2 solution amounts of aspirating and entering in the reaction tank 5 by the second siphon pipe 62 and the first siphon pipe 61 in the quantitative barrel 3 also are certain, so needing only disposable injected volume with water amount of blowdown and ClO 2 solution harmonizes, just can guarantee the accuracy of the ClO 2 solution that in sewage, adds, thereby improve the Disposal quality of sewage.
In the present embodiment, preparation for the ease of ClO 2 solution, can be provided with Venturi tube 7 at the pipeline that chlorine dioxide generator 1 links to each other with dioxide peroxide absorption unit 2, the first import of Venturi tube 7 links to each other with chlorine dioxide generator 1, and the outlet of Venturi tube 7 links to each other with dioxide peroxide absorption unit 2; Simultaneously, also dioxide peroxide absorption unit 2 can be linked to each other with the second import of Venturi tube 7 by pipeline, and be provided with pump 8 at pipeline, dioxide peroxide absorption unit 2 is provided with water inlet pipe 9.
During use:
The chlorine dioxide that chlorine dioxide generator 1 produces enters in the Venturi tube 7 by the first import of Venturi tube 7, and entering into dioxide peroxide absorption unit 2 by the outlet of Venturi tube 7, the water that utilizes water inlet pipe 9 to flow in dioxide peroxide absorption unit 2 dissolves chlorine dioxide and generates ClO 2 solution; Because the concentration as the ClO 2 solution of sterilizing agent is had certain requirement, when therefore the chlorine dioxide in entering dioxide peroxide absorption unit 2 can satisfy the preparation demand, but ejector priming 8, solution in the dioxide peroxide absorption unit 2 is extracted out, then send in the Venturi tube 7, utilize solution with the first import sealing of Venturi tube 7, so that chlorine dioxide no longer enters in the Venturi tube 7, then solution comes back in the dioxide peroxide absorption unit 2 in the outlet through Venturi tube 7, and forms a circulation loop.
When the solution in the dioxide peroxide absorption unit 2 enters into quantitative barrel 3 when interior because of use; Pump 8 can cut out, then so that chlorine dioxide reenters in the dioxide peroxide absorption unit 2, in dioxide peroxide absorption unit 2, pass through water by water inlet pipe 9 simultaneously, and then repeat said process and can realize preparing ClO 2 solution.
Further preferred, can be provided with dissolver 10 in the dioxide peroxide absorption unit 2, the outlet of Venturi tube 7 links to each other with dissolver 10 by pipeline.Utilize dissolver 10 can improve the dissolution rate of chlorine dioxide, more be convenient to prepare ClO 2 solution.
Further preferred, enter the chlorine dioxide scale of construction in the dioxide peroxide absorption unit 2 for the ease of control, also can be provided with the first valve 12 at the pipeline that chlorine dioxide generator 1 links to each other with the first import of Venturi tube 7; Enter the water yield in the dioxide peroxide absorption unit 2 for the ease of control, also can be provided with the second valve 13 at water inlet pipe 9.
Further preferred, owing to can pass into water and chlorine dioxide in the dioxide peroxide absorption unit 2, therefore meeting might be caused danger so that the pressure in the dioxide peroxide absorption unit 2 is excessive; Therefore also can be provided with pressure delivery pipe 16 at dioxide peroxide absorption unit 2, because the ClO 2 solution in the dioxide peroxide absorption unit 2 has corrodibility, therefore delivery pipe needs ClO 2 solution is disposed in the appointment retrieving arrangement when discharging, therefore to reflux in order preventing, also can be provided with check valve 17 at pressure delivery pipe 16.
In the present embodiment, because depositing ClO 2 solution in the quantitative barrel 3 can quantitatively flow out, for the ease of can from dioxide peroxide absorption unit 2, replenishing at any time ClO 2 solution in the quantitative barrel 3, also can be provided with float(ing)valve 11 at the pipeline that dioxide peroxide absorption unit 2 links to each other with quantitative barrel 3, and float(ing)valve 11 is arranged in the quantitative barrel 3.
During use:
When the ClO 2 solution in the quantitative barrel 3 flows out, its inner liquid level begins to descend, float(ing)valve 11 also together descends thereupon, and open pipeline between dioxide peroxide absorption unit 2 and the quantitative barrel 3, so that ClO 2 solution flows into and adds that in the quantitative barrel 3, after the ClO 2 solution quantitative barrel 3 in was additional, its liquid level build-up was normal, float(ing)valve 11 is just closed thereupon, and pipeline just stops feed liquor; Thereby realize automatically replenishing the solution in the quantitative barrel 3, it is simple in structure, is convenient to realize.
Preferably, flow into the flow of the ClO 2 solution in the quantitative barrel 3 for the ease of control, also can on dioxide peroxide absorption unit 2 and pipeline that quantitative barrel 3 links to each other, also be provided with first flow valve 14.
In like manner, flow into the flow of the ClO 2 solution in the first siphon pipe 61 from quantitative barrel 3 for the ease of control, also can be provided with the second flow valve 15 at the second siphon pipe 62.
It should be noted that, the ClO 2 solution quantitative delivery apparatus that the utility model provides only with quantitative input ClO 2 solution as a kind of embodiment, it should be understood that this device also can be used for hot river body water purification agent, sterilizing agent, discoloring agent and neutralizing agent etc. and needs in the production process of quantitative proportioning input.
It should be noted that at last: above embodiment and embodiment only in order to the technical solution of the utility model to be described, are not intended to limit; Although with reference to aforementioned embodiments and embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned embodiments or embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make essence disengaging the utility model embodiment of appropriate technical solution or the spirit and scope of embodiment technical scheme.