CN210915308U - Device for preparing chlorine dioxide and treating industrial wastewater - Google Patents
Device for preparing chlorine dioxide and treating industrial wastewater Download PDFInfo
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- CN210915308U CN210915308U CN201921833161.3U CN201921833161U CN210915308U CN 210915308 U CN210915308 U CN 210915308U CN 201921833161 U CN201921833161 U CN 201921833161U CN 210915308 U CN210915308 U CN 210915308U
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- industrial wastewater
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Abstract
The utility model discloses a preparation chlorine dioxide is used for handling industrial waste water's device belongs to the technical field of industrial waste water treatment technique. The method comprises the following steps: the device comprises a lower tank body, an upper tank body which is connected with the lower tank body in a sealing way through a hoop, a rotating motor which is fixed at the top of the upper tank body, a stirring rod which is connected with the rotating motor in a transmission way and extends into the lower tank body, a spiral stirring paddle which is arranged on the stirring rod, a feeding hole which is arranged at one side of the lower tank body, and an air outlet which is arranged on the upper tank body and is positioned at one side of the rotating motor; the feed inlet is upper and lower two, and two feed inlets are gone up and down and respectively with pipe connection for put in reagent. The utility model discloses preparation chlorine dioxide ClO2 gas is easy and simple to handle, collect completely. The sodium chlorate and the hydrochloric acid are added simultaneously, so that the reaction is ensured to be timely, the generated chlorine dioxide gas is intensively collected and is rapidly and continuously introduced into the wastewater through the gas outlet guide pipe, and the aim of continuously oxidizing and pretreating the wastewater is fulfilled.
Description
Technical Field
The utility model belongs to the technical field of industrial waste water treatment technology, especially relate to a preparation chlorine dioxide is used for handling industrial waste water's device.
Background
Chlorine dioxide is a yellow-green to orange gas, has an irritant gas similar to chlorine gas, and has high-efficiency oxidizing ability. According to the physicochemical properties of ClO2, ClO2 is a gas at normal temperature and normal pressure, and due to the poor stability, ClO2 cannot be stored and transported, and only needs to be prepared and applied at present, thus bringing inconvenience to the application. With the continuous research and development of preparation technology and according to the requirements of domestic markets, stable ClO2 is developed, which solves the problems of storage and transportation, but when in use, acid with a certain concentration is needed to activate the ClO2 so as to release ClO2 gas again for use, thus increasing the cost and increasing the complexity of operation, therefore, the ClO2 cannot be accepted by many customers.
Chlorine dioxide is widely used in the field of water treatment due to its excellent properties as a water treatment agent, and the treatment of refractory wastewater by using the strong oxidizing property of chlorine dioxide is one of the main uses in water treatment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem who exists among the above-mentioned background art, provide a direct preparation ClO2 gas and be applied to industrial waste water's a preparation chlorine dioxide is used for handling industrial waste's device, overcome the drawback that traditional preparation chlorine dioxide ClO2 was difficult to be stored, difficult transportation, realized chlorine dioxide ClO2 from preparing to collecting the integrated flow of final processing completely. The method and the device run synchronously with sewage treatment, and high-concentration degradation-resistant industrial wastewater is pretreated by using the strong oxidizing property of chlorine dioxide, so that the high efficiency and the continuity of the whole sewage treatment are improved.
The utility model discloses a following technical scheme realizes: an apparatus for producing chlorine dioxide for treating industrial wastewater, comprising:
the device comprises a lower tank body, an upper tank body which is connected with the lower tank body in a sealing way through a hoop, a rotating motor which is fixed at the top of the upper tank body, a stirring rod which is connected with the rotating motor in a transmission way and extends into the lower tank body, a spiral stirring paddle which is arranged on the stirring rod, a feeding hole which is arranged at one side of the lower tank body, and an air outlet which is arranged on the upper tank body and is positioned at one side of the rotating motor;
the feed inlet is upper and lower two, and two feed inlets are gone up and down and respectively with pipe connection for put in reagent.
In a further embodiment, a service emptying well is arranged on the upper tank body and on the other side of the rotating motor.
By adopting the technical scheme: so as to be convenient for evacuating all gas and carrying out maintenance.
In a further embodiment, a liquid drain opening is formed in the bottom of the lower tank body.
By adopting the technical scheme: the residual liquid after reaction can be discharged in time, and continuous operation is ensured.
In a further embodiment, a gas sampling port is arranged on the other side of the lower tank body, and the gas sampling port is connected with an exhaust pipe.
By adopting the technical scheme: the sampling is convenient, and the gas inside is detected.
In a further embodiment, a switch valve is arranged on the conduit at the feeding port.
By adopting the technical scheme: the device is used for controlling the feeding of the reagent and can realize the sealing property.
In a further embodiment, the upper and lower feed inlets are used for respectively adding sodium chlorate and hydrochloric acid to react in the lower tank body to generate chlorine dioxide.
By adopting the technical scheme: after the sodium chlorate and the hydrochloric acid enter the tank body, the sodium chlorate and the hydrochloric acid are slowly stirred by using a spiral stirring paddle, so that the ClO2 can be conveniently and fully generated through reaction.
The utility model has the advantages that: the preparation of the chlorine dioxide ClO2 gas is simple and convenient to operate and complete in collection. The sodium chlorate and the hydrochloric acid are added simultaneously, so that the reaction is ensured to be timely, the generated chlorine dioxide gas is intensively collected and is rapidly and continuously introduced into the wastewater through the gas outlet guide pipe, and the aim of continuously oxidizing and pretreating the wastewater is fulfilled. Simultaneously the utility model discloses still be equipped with the sample connection, can take a sample at any time and detect the interior gas of device. The bottom is equipped with liquid evacuation mouth, in time empties this novel interior excessive liquid, ensures continuous operation. When this novel trouble or need maintenance, but evacuation liquid opens gaseous evacuation mouth, through gaseous evacuation mouth, gets into inside and maintains or maintains, prolongs its life by a wide margin.
Drawings
Fig. 1 is a front view of an apparatus for preparing chlorine dioxide for treating industrial wastewater according to the present invention.
Each of the labels in fig. 1 is: spiral stirring rake 1, feed inlet 2, clamp 3, maintenance evacuation well 4, rotating electrical machines 5, gas outlet 6, gas sample connection 7, lower jar of body 8, liquid evacuation mouth 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The method is characterized in that ClO2 is gas at normal temperature and normal pressure due to the physicochemical properties of ClO2, and the defects that ClO2 cannot be stored and transported due to poor stability are overcome, the ClO2 gas can be prepared and applied at present, and chlorine dioxide is used as a water treatment agent, and is widely applied to the field of water treatment due to the excellent performance of the ClO2 gas, and the strong oxidation treatment of nondegradable wastewater by using chlorine dioxide is one of the main applications of the ClO 3578 gas in water treatment, so that the technical problems of complex operation and difficult transportation due to transportation and other problems are caused when ClO2 treats wastewater, therefore, the applicant provides a device for preparing chlorine dioxide for treating industrial wastewater, which is used for directly preparing ClO2 gas and applying the ClO2 gas to industrial wastewater: spiral stirring rake 1, feed inlet 2, clamp 3, maintenance evacuation well 4, rotating electrical machines 5, gas outlet 6, gas sample connection 7, lower jar of body 8, liquid evacuation mouth 9.
As shown in figure 1, the lower tank body 8 and the upper tank body are fixedly connected through a clamp 3, and in order to realize the sealing performance of the connection part, a sealing ring is arranged on the inner wall of the clamp 3. The utility model adopts the reaction of sodium chlorate and hydrochloric acid to generate chlorine dioxide.
In order to enable the sodium chlorate and the hydrochloric acid to be fully reacted, a rotating motor 5 is fixed at the top of the upper tank body, an output shaft of the rotating motor 5 is in transmission connection with a stirring rod, the stirring rod extends into the lower tank body 8, and a spiral stirring paddle 1 is arranged on the stirring rod. The feed inlet 2 is arranged on one side of the lower tank body 8, in order to respectively control the input of reagents and ensure the simultaneous feeding of the two reagents, the feed inlet 2 is arranged at the upper part and the lower part, and the upper feed inlet 2 and the lower feed inlet 2 are respectively connected with a conduit and used for feeding the reagents. When the whole tank body is required to be sealed, a switch valve is arranged on the guide pipe at the feed inlet 2. In order to treat the industrial wastewater, the generated chlorine dioxide gas is provided with an air outlet 6 on the side of the rotary motor 5 on the upper tank body, and the air outlet 6 is the same as the sewage and wastewater through a pipeline.
In order to facilitate maintenance, the upper tank body is arranged on the other side of the rotating motor 5, a maintenance emptying well 4 is arranged on the other side of the upper tank body, and a ladder stand is arranged inside the maintenance emptying well 4.
In the reaction process, redundant liquid is contained in the tank body, and in order to realize continuous operation without influencing the gas-liquid balance in the tank body, a liquid emptying port 9 is formed in the bottom of the lower tank body 8 and used for discharging liquid, and a valve is arranged for emptying the liquid.
In the preparation process of the chlorine dioxide ClO2, in order to master the reaction condition in the tank body at any time, a gas sampling port 7 is arranged, so that the gas generated by the reaction can be sampled and detected, and the reaction condition in the tank body can be conveniently known.
Each outlet in the device is provided with a valve.
The novel device continuously generates chlorine dioxide ClO2 gas and injects the gas into sewage at a constant speed through the gas outlet 6 conduit, so that the integrated process from preparation to treatment of the chlorine dioxide ClO2 is realized.
The utility model discloses a theory of operation: will this novel clamp through carry out complete fixation. And closing the chlorine dioxide ClO2 gas outlet, the gas sampling port, the liquid emptying port, the overhaul emptying well and the liquid emptying port to ensure that the whole device is in a completely closed state and prevent the leakage of chlorine dioxide ClO 2. The feed inlet is provided with two independent guide pipes, and the feeding flow of the two guide pipes is set through proportion calculation, and feeding is carried out simultaneously. Turning on the power supply of the rotating motor, and stirring the sodium chlorate and the hydrochloric acid entering the device at a constant speed to fully react. And opening the gas outlet, introducing chlorine dioxide ClO2 gas generated by the reaction into the sewage through the gas outlet conduit, and carrying out oxidation pretreatment. Continuously feeding through the feeding hole, continuously generating chlorine dioxide ClO2 gas continuously and injecting the chlorine dioxide ClO2 gas into the sewage through the gas outlet guide pipe at a constant speed, and realizing the integrated process from preparation to treatment of the chlorine dioxide ClO 2.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. An apparatus for preparing chlorine dioxide for treating industrial wastewater, comprising:
the device comprises a lower tank body, an upper tank body which is connected with the lower tank body in a sealing way through a hoop, a rotating motor which is fixed at the top of the upper tank body, a stirring rod which is connected with the rotating motor in a transmission way and extends into the lower tank body, a spiral stirring paddle which is arranged on the stirring rod, a feeding hole which is arranged at one side of the lower tank body, and an air outlet which is arranged on the upper tank body and is positioned at one side of the rotating motor;
the feed inlet is upper and lower two, and two feed inlets are gone up and down and respectively with pipe connection for put in reagent.
2. An apparatus for preparing chlorine dioxide for treating industrial wastewater as claimed in claim 1, wherein a service drain well is provided on the upper tank body and on the other side of the rotating electrical machine.
3. The apparatus for preparing chlorine dioxide for treating industrial wastewater according to claim 1, wherein a liquid drain is provided at the bottom of the lower tank.
4. The apparatus for preparing chlorine dioxide for treating industrial wastewater according to claim 1, wherein a gas sampling port is provided at the other side of the lower tank, and the gas sampling port is connected with an exhaust pipe.
5. An apparatus for preparing chlorine dioxide for treating industrial wastewater as claimed in claim 1, wherein the conduit at the feed inlet is provided with a switch valve.
6. An apparatus for preparing chlorine dioxide for treating industrial wastewater according to claim 1, wherein the upper and lower inlet ports are used for charging sodium chlorate and hydrochloric acid, respectively, and the chlorine dioxide is generated by reaction in the lower tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833161.3U CN210915308U (en) | 2019-10-29 | 2019-10-29 | Device for preparing chlorine dioxide and treating industrial wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833161.3U CN210915308U (en) | 2019-10-29 | 2019-10-29 | Device for preparing chlorine dioxide and treating industrial wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210915308U true CN210915308U (en) | 2020-07-03 |
Family
ID=71368309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921833161.3U Active CN210915308U (en) | 2019-10-29 | 2019-10-29 | Device for preparing chlorine dioxide and treating industrial wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210915308U (en) |
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2019
- 2019-10-29 CN CN201921833161.3U patent/CN210915308U/en active Active
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