CN209815683U - Trichloroisocyanuric acid dechlorination chlorine gas recycling device - Google Patents
Trichloroisocyanuric acid dechlorination chlorine gas recycling device Download PDFInfo
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- CN209815683U CN209815683U CN201920595284.1U CN201920595284U CN209815683U CN 209815683 U CN209815683 U CN 209815683U CN 201920595284 U CN201920595284 U CN 201920595284U CN 209815683 U CN209815683 U CN 209815683U
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Abstract
The utility model relates to the technical field of trichloroisocyanuric acid tail gas absorption, in particular to a trichloroisocyanuric acid dechlorination chlorine gas recycling device, which comprises a main kettle, an auxiliary kettle and a chlorine buffer tank, wherein the outlet of the main kettle is externally connected with material dehydration equipment; the auxiliary kettle is also communicated with a trisodium salt supply mechanism, an outlet at the bottom of the auxiliary kettle is communicated with an auxiliary kettle circulating pump through a pipeline, the auxiliary kettle is communicated with an auxiliary kettle jet pump, a liquid outlet of the auxiliary kettle circulating pump is communicated with an upper inlet of the auxiliary kettle jet pump through a pipeline, a gas outlet of the chlorine buffer tank is communicated with a left inlet of the auxiliary kettle jet pump through a pipeline, and an outlet of the auxiliary kettle jet pump is communicated with an inner cavity of the auxiliary kettle through a pipeline; the top of the main kettle is also externally connected with a chlorine inlet and a tail gas outlet of a liquid chlorine storage tank, the device can overcome the problem that a water ring vacuum pump provides power, and continuous and stable production of dechlorination and chlorination reaction sections is guaranteed under the condition that dechlorination chlorine is utilized.
Description
Technical Field
The utility model relates to a trichloroisocyanuric acid tail gas absorbs technical field, a trichloroisocyanuric acid dechlorination chlorine recycles device specifically says so.
Background
Chlorine gas has wide application in the production and living process of human beings, is an important raw material particularly in the chemical field, is toxic and has strong irritation, and has serious influence on the health of human bodies. The treatment of the chlorine-containing waste gas is mainly to purify by a wet method, generally adopts the processes of a chemical neutralization method, an oxidation-reduction method and the like to absorb the chlorine gas and achieve comprehensive utilization.
Chlorine gas, being yellow-green at normal temperature, has a choking smell and is toxic. Chlorine gas is highly irritating to human respiratory organs and can be lethal when inhaled too much. Chlorine is heavier than air, about 2.5 times as much as air. Chlorine gas is soluble in water, and after being dissolved in water, the chlorine gas reacts with the water to generate hydrochloric acid and hypochlorous acid, so that the chlorine water has extremely strong corrosivity.
In the production process of trichloroisocyanuric acid, in the prior art, chlorine from a dechlorination tower is pressurized and introduced into a main kettle to participate in reaction through a water ring vacuum pump, so that the aim of recycling the chlorine generated by dechlorination of mother liquor is achieved, and the chlorine is shown in the attached figure 1 of the specification. However, the dechlorination chlorine gas in the device contains moisture, so that parts of the anticorrosive water ring vacuum pump are seriously corroded, and the overhaul cost is overlarge; the glass rotameter is easy to damage because the chlorine quantity pressurized by the water ring vacuum pump is unstable; the chlorine flow is unstable, and the reaction of the main kettle materials is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at overcome the defect that describes in the background art to realize a trichloroisocyanuric acid dechlorination chlorine gas recycling device, the device can overcome the problem that water ring vacuum pump provided power and exists, makes under the condition that dechlorination chlorine gas was utilized, and dechlorination and chlorination reaction workshop section continuous stable production have obtained the guarantee.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a dechlorination chlorine recycling device for trichloroisocyanuric acid comprises a main kettle and an auxiliary kettle with height difference, wherein the liquid level of the auxiliary kettle is higher than that of the main kettle, one side of the upper part of the auxiliary kettle is communicated with the top of the main kettle through a pipeline, liquid materials in the auxiliary kettle enter the main kettle through overflow, a main kettle outlet is formed in the side part of the upper section of the main kettle, and the main kettle outlet is externally connected with material dehydration equipment; the auxiliary kettle is also communicated with a trisodium salt supply mechanism for continuously providing trisodium salt reaction materials in the auxiliary kettle, an outlet at the bottom of the auxiliary kettle is communicated with an auxiliary kettle circulating pump through a pipeline, a chlorine buffer tank is also arranged for temporarily storing chlorine gas generated by dechlorination of trichloroisocyanuric acid, the auxiliary kettle is also communicated with an auxiliary kettle jet pump, a liquid outlet of the auxiliary kettle circulating pump is communicated with an upper inlet of the auxiliary kettle jet pump through a pipeline, a gas outlet of the chlorine buffer tank is communicated with a left inlet of the auxiliary kettle jet pump through a pipeline, and an outlet of the auxiliary kettle jet pump is communicated with an inner cavity of the auxiliary kettle through a pipeline; the top of the main kettle is also externally connected with a chlorine inlet and a tail gas outlet, wherein the chlorine inlet and the tail gas outlet are provided with a liquid chlorine storage tank, and the tail gas outlet is externally connected with an environment-friendly absorption tower to absorb unreacted chlorine by the absorption tower.
As the preferred technical scheme of the utility model, trisodium salt feed mechanism includes trisodium salt buffer tank and trisodium salt feed pump, and trisodium salt buffer tank passes through the pipeline and feeds through the setting with trisodium salt feed pump, and trisodium salt feed pump passes through the pipeline and communicates with the auxiliary kettle inner chamber, and trisodium salt is used for absorbing trichloroisocyanuric acid dechlorination chlorine.
As the utility model discloses an optimized technical scheme, still be provided with agitator motor on the main cauldron, agitator motor drives the (mixing) shaft that sets up in the main cauldron and rotates, carries out intensive mixing to the main cauldron material.
As the utility model discloses a preferred technical scheme, be provided with immersive coil heat exchanger with chlorine import intercommunication in the main cauldron, immersive coil heat exchanger gets into the main cauldron after with liquid chlorine intensification vaporization.
As the utility model discloses an optimized technical scheme, all establish ties on the connecting tube between vice cauldron circulating pump and the vice cauldron jet pump, between chlorine buffer tank and the vice cauldron jet pump, between vice cauldron and the vice cauldron circulating pump, between vice cauldron and the main cauldron and be provided with the valve.
As the preferred technical scheme of the utility model, be equipped with the fluidflowmeter on the connecting tube between chlorine buffer tank and the vice cauldron jet pump.
The utility model discloses a trichloroisocyanuric acid dechlorination chlorine recycles device's theory of operation:
the trisodium salt in the trisodium salt buffer tank enters the auxiliary kettle through a trisodium salt feeding pump, the trisodium salt in the auxiliary kettle circulates through an auxiliary kettle circulating pump, chlorine gas from a trichloroisocyanuric acid dechlorination working section is pumped through an auxiliary kettle jet pump and is absorbed and reacted by the trisodium salt in the auxiliary kettle, and the trisodium salt and a reaction product in the auxiliary kettle overflow into the main kettle; and continuously reacting the trisodium salt entering the main kettle with chlorine gas from a liquid chlorine storage tank under the continuous stirring of a stirring motor, wherein the reaction product is trichloro crystal, the reaction product material overflows to a dehydration device through an outlet of the main kettle for dehydration, and then drying and packaging are carried out to obtain a final product, and the surplus chlorine gas in the main kettle is absorbed through an environment-friendly absorption tower.
The utility model discloses a trichloroisocyanuric acid dechlorination chlorine recycles device's beneficial effect:
1. the utility model discloses a device is recycled to trichloroisocyanuric acid dechlorination chlorine, the intercommunication is provided with vice cauldron jet pump on the vice cauldron for suction dechlorination chlorine has solved the accessory that utilizes water ring vacuum pump to provide power existence and has corroded seriously, the too big problem of maintenance cost.
2. The utility model discloses a device is recycled to trichloroisocyanuric acid dechlorination chlorine adopts vice cauldron jet pump to provide power, has overcome the chlorine volume unstability, leads to the easy damaged defect of glass rotameter, has effectively reduced equipment fault rate, and extension equipment life makes dechlorination chlorine obtain under recycle's the prerequisite, makes dechlorination and chlorination reaction workshop section stable production in succession obtain the guarantee.
Drawings
FIG. 1 is a schematic diagram of a prior art structure for recycling chlorine generated by dechlorinating trichloroisocyanuric acid mother liquor;
FIG. 2 is a schematic structural diagram of a chlorine recycling device for trichloroisocyanuric acid dechlorination of the present invention;
in the figure: 1-main kettle, 101-stirring motor, 102-stirring shaft, 2-auxiliary kettle, 3-main kettle outlet, 4-trisodium salt supply mechanism, 401-trisodium salt buffer tank, 402-trisodium salt feed pump, 5-auxiliary kettle circulating pump, 6-chlorine buffer tank, 7-auxiliary kettle jet pump, 8-chlorine gas inlet, 9-tail gas outlet, 10-submerged coil heat exchanger, 11-valve, 12-liquid flow meter and 13-water ring vacuum pump.
Detailed Description
The utility model will be described in more detail with reference to the drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
the utility model discloses a trichloroisocyanuric acid dechlorination chlorine gas recycling device, including main cauldron 1 and vice cauldron 2 that have the difference in height, and the liquid level height of vice cauldron 2 is higher than main cauldron 1 liquid level, and upper portion one side of vice cauldron 2 is through setting up pipeline and main cauldron 1 top intercommunication, and the liquid material in vice cauldron 2 gets into main cauldron 1 through the overflow, main cauldron 1 upper segment lateral part is provided with main cauldron export 3, main cauldron export 3 external material dewatering equipment; the auxiliary kettle 2 is also communicated with a trisodium salt supply mechanism 4 for continuously providing trisodium salt reaction materials in the auxiliary kettle 2, an outlet at the bottom of the auxiliary kettle 2 is communicated with an auxiliary kettle circulating pump 5 through a pipeline, a chlorine buffer tank 6 is also arranged for temporarily storing chlorine gas generated by dechlorination of trichloroisocyanuric acid, the auxiliary kettle 2 is also communicated with an auxiliary kettle jet pump 7, a liquid outlet of the auxiliary kettle circulating pump 5 is communicated with an upper inlet of the auxiliary kettle jet pump 7 through a pipeline, a gas outlet of the chlorine buffer tank 6 is communicated with a left inlet of the auxiliary kettle jet pump 7 through a pipeline, and an outlet at the bottom of the auxiliary kettle jet pump 7 is communicated with an inner cavity of the auxiliary kettle 2 through a pipeline; the top of the main kettle 1 is also externally connected with a chlorine inlet 8 and a tail gas outlet 9, the main kettle is internally provided with an immersed coil heat exchanger 10 communicated with the chlorine inlet, the immersed coil heat exchanger 10 heats and vaporizes the liquid chlorine and then enters the main kettle 1, and the tail gas outlet 9 is externally connected with an environment-friendly absorption tower to absorb the unreacted chlorine by the absorption tower.
The trisodium salt supply mechanism 4 comprises a trisodium salt buffer tank 401 and a trisodium salt feeding pump 402, the trisodium salt buffer tank 401 is communicated with the trisodium salt feeding pump 402 through a pipeline, the trisodium salt feeding pump 402 is communicated with an inner cavity of the auxiliary kettle 2 through a pipeline, and the trisodium salt is used for absorbing trichloroisocyanuric acid dechlorination chlorine; still be provided with agitator motor 101 on the main cauldron 1, agitator motor 101 drives the (mixing) shaft 102 rotation that sets up in main cauldron 1, carries out the intensive mixing to the material in the main cauldron 1.
All establish ties on the connecting tube between auxiliary kettle circulating pump 5 and the auxiliary kettle jet pump 7, between chlorine buffer tank 6 and the auxiliary kettle jet pump 7, between auxiliary kettle 2 and the auxiliary kettle circulating pump 5, between auxiliary kettle 2 and the main kettle 1 and be provided with valve 11, be equipped with fluidflowmeter 12 on the connecting tube between chlorine buffer tank 6 and the auxiliary kettle jet pump 7.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.
Claims (6)
1. A dechlorination chlorine recycling device for trichloroisocyanuric acid comprises a main kettle and an auxiliary kettle with height difference, wherein the liquid level of the auxiliary kettle is higher than that of the main kettle, one side of the upper part of the auxiliary kettle is communicated with the top of the main kettle through a pipeline, liquid materials in the auxiliary kettle enter the main kettle through overflow, a main kettle outlet is formed in the side part of the upper section of the main kettle, and the main kettle outlet is externally connected with material dehydration equipment; the auxiliary kettle is further communicated with a trisodium salt supply mechanism to continuously provide trisodium salt reaction materials in the auxiliary kettle, an outlet at the bottom of the auxiliary kettle is communicated with an auxiliary kettle circulating pump through a pipeline, and a chlorine buffer tank is further arranged for temporarily storing chlorine generated by dechlorination of trichloroisocyanuric acid, and the auxiliary kettle is characterized in that: the auxiliary kettle is also communicated with an auxiliary kettle jet pump, a liquid outlet of the auxiliary kettle circulating pump is communicated with an upper inlet of the auxiliary kettle jet pump through a pipeline, a gas outlet of the chlorine buffer tank is communicated with a left inlet of the auxiliary kettle jet pump through a pipeline, and an outlet of the auxiliary kettle jet pump is communicated with an inner cavity of the auxiliary kettle through a pipeline; the top of the main kettle is also externally connected with a chlorine inlet and a tail gas outlet, wherein the chlorine inlet and the tail gas outlet are provided with a liquid chlorine storage tank, and the tail gas outlet is externally connected with an environment-friendly absorption tower to absorb unreacted chlorine by the absorption tower.
2. The apparatus of claim 1, wherein the apparatus comprises: the trisodium salt supply mechanism comprises a trisodium salt buffer tank and a trisodium salt feeding pump, wherein the trisodium salt buffer tank is communicated with the trisodium salt feeding pump through a pipeline, and the trisodium salt feeding pump is communicated with the inner cavity of the auxiliary kettle through a pipeline.
3. The apparatus of claim 1, wherein the apparatus comprises: still be provided with agitator motor on the main cauldron, agitator motor drives the (mixing) shaft that sets up in the main cauldron and rotates, carries out intensive mixing to the main cauldron material.
4. The apparatus of claim 1, wherein the apparatus comprises: an immersion type coil heat exchanger is communicated with the chlorine inlet in the main kettle and heats and vaporizes the liquid chlorine and then enters the main kettle.
5. The apparatus for dechlorinated chlorine containing trichloroisocyanuric acid as claimed in any one of claims 1 to 4, wherein: valves are arranged in series on connecting pipelines between the auxiliary kettle circulating pump and the auxiliary kettle jet pump, between the chlorine buffer tank and the auxiliary kettle jet pump, between the auxiliary kettle and the auxiliary kettle circulating pump and between the auxiliary kettle and the main kettle.
6. The apparatus of claim 5, wherein the apparatus comprises: and a liquid flowmeter is arranged on a connecting pipeline between the chlorine buffer tank and the auxiliary kettle jet pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595284.1U CN209815683U (en) | 2019-04-28 | 2019-04-28 | Trichloroisocyanuric acid dechlorination chlorine gas recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595284.1U CN209815683U (en) | 2019-04-28 | 2019-04-28 | Trichloroisocyanuric acid dechlorination chlorine gas recycling device |
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| CN209815683U true CN209815683U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595284.1U Active CN209815683U (en) | 2019-04-28 | 2019-04-28 | Trichloroisocyanuric acid dechlorination chlorine gas recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138729A (en) * | 2023-10-31 | 2023-12-01 | 山东蓝天消毒科技有限公司 | Device for recycling dechlorinated chlorine of trichloroisocyanuric acid |
-
2019
- 2019-04-28 CN CN201920595284.1U patent/CN209815683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138729A (en) * | 2023-10-31 | 2023-12-01 | 山东蓝天消毒科技有限公司 | Device for recycling dechlorinated chlorine of trichloroisocyanuric acid |
| CN117138729B (en) * | 2023-10-31 | 2024-02-27 | 山东蓝天消毒科技有限公司 | Device for recycling dechlorinated chlorine of trichloroisocyanuric acid |
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