CN206577564U - A kind of spraying ventilating device of hydrochloric acid absorption tower - Google Patents
A kind of spraying ventilating device of hydrochloric acid absorption tower Download PDFInfo
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- CN206577564U CN206577564U CN201720234040.1U CN201720234040U CN206577564U CN 206577564 U CN206577564 U CN 206577564U CN 201720234040 U CN201720234040 U CN 201720234040U CN 206577564 U CN206577564 U CN 206577564U
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- hydrochloric acid
- water
- absorption tower
- acid absorption
- air
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Abstract
The utility model discloses a kind of spraying ventilating device of hydrochloric acid absorption tower, including hydrochloric acid absorption tower, absorption by Hydrochloric Acid tower side wall is provided with the ascending temperature-reducing coil of overall diameter from top to bottom, dry in the air water pond and water storage tray；Temperature-reducing coil includes the cooling jet pipe that two circles are respectively arranged on hydrochloric acid absorption tower side wall upper part and middle part, water storage tray is located at hydrochloric acid absorption tower sidewall bottom, the water pond disk that dries in the air is provided with the water hole of drying in the air of multiple up/down perforations, and cooling jet pipe is connected with water storage tray circulation, and water storage tray is connected with water pond circulation of drying in the air.The utility model is simple in construction, by carrying out spray cooling to hydrochloric acid absorption tower, its temperature is no more than 40~45 DEG C, mitigate the burden of subsequent absorption tower, absorb hydrogen chloride tail gas thorough, do not produce spent lye, slow down the aging of hydrochloric acid absorption tower, enable hydrochloric acid smoothly tank switching, it is ensured that hydrochloric acid quality.
Description
Technical field
The utility model is related to hydrochloric acid production field, more particularly to a kind of spraying ventilating device of hydrochloric acid absorption tower.
Background technology
In hydrochloric acid production, hydrogen chloride tail gas sequentially passes through first grade absorption tower, two grades of touries, three-level tourie and Alkali absorption
Tower and then emptying.Hydrochloric acid first grade absorption tower is generally PP materials, absorbs the hydrogen chloride gas in chloroacetate reaction tail gas with water, makes it
Generate hydrochloric acid sale.
It is an exothermic process because hydrogen chloride gas is dissolved in water, with the amount increase of absorbing hydrogen chloride, hydrochloric acid temperature is raised,
Following influence can be brought：First, temperature is too high to influence hydrogen chloride gas to be further dissolved in liquid, cause to absorb incomplete
Hydrogen chloride gas, into follow-up workshop section, if subsequent absorption tail gas is insufficient, be discharged into air that to will result in environment dirty
Dye；Second, it can also increase the burden of Alkali absorption, produce a large amount of spent lyes, financial burden is also increased to dangerous waste processing；3rd, plus
The speed aging of hydrochloric acid first grade absorption tower；4th, when hydrochloric acid first grade absorption tower temperature is increased to 70 DEG C or so, transfer tank inner salt
Sour temperature is high, and hydrochloric acid pump does not go up hydrochloric acid, hydrochloric acid pump can just must beat hydrochloric acid sometimes to hydrochloric acid and stored up with a water band hydrochloric acid
Tank, causes content of hydrochloric acid in hydrochloric acid tank uncontrollable, and hydrochloric acid quality can not ensure, the sale of influence later stage.Particularly summer from
Right temperature is higher, and workshop is had to the underproduction 25%, to ensure tail gas normal absorption.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of to hydrochloric acid absorption tower carry out effective temperature-reducing, so as to solve
A kind of certainly spraying ventilating device of hydrochloric acid absorption tower of above-mentioned technical problem.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of spraying ventilating device of hydrochloric acid absorption tower, including hydrochloric acid absorption tower, it is characterised in that：The hydrochloric acid absorption tower
Side wall is provided with the ascending temperature-reducing coil of overall diameter from top to bottom, dry in the air water pond and water storage tray；The temperature-reducing coil includes a circle
The second cooling spray being located at located at the first cooling jet pipe and a circle of hydrochloric acid absorption tower side wall upper part in the middle part of absorption by Hydrochloric Acid tower side wall
The bottom of pipe, the first cooling jet pipe and the second cooling jet pipe is laid with the first spray-hole and second outwards sprayed water respectively
Spray-hole；The water storage tray is located at hydrochloric acid absorption tower sidewall bottom；The vertical range of dry in the air water pond and the water storage tray for 50~
80cm, the water pond disk that dries in the air is provided with the water hole of drying in the air of multiple up/down perforations；The entrance of the first cooling jet pipe passes through provided with the
First water-supply-pipe of one suction pump connects the outlet of water storage tray, and the entrance of the second cooling jet pipe passes through provided with the second suction pump
The second water-supply-pipe connect water storage tray outlet, the outlet of the water storage tray also passes through the 3rd water-supply-pipe provided with the 3rd suction pump
Connect the water pond that dries in the air；The aperture in the water hole of drying in the air is more than the aperture of the first spray-hole and the second spray-hole.
Further technical scheme is：The first graphite is further respectively had on first water-supply-pipe and the second water-supply-pipe to change
Hot device and the second graphite heat exchanger.
Further technical scheme is：Provided with a circle funnel-form on the outside of the first spray-hole on the first cooling jet pipe
The first water guide edge.
Further technical scheme is：Provided with a circle funnel-form on the outside of the second spray-hole on the second cooling jet pipe
The second water guide edge.
Further technical scheme, which is levied, to be：Led on the outside of the second cooling jet pipe provided with a circle the funnelform 3rd
Water edge.
Further technical scheme is：3rd water guide is along provided with multiple to the inclined shunting of hydrochloric acid absorption tower
Hole.
It is using the beneficial effect produced by above-mentioned technical proposal：
The utility model is simple in construction, by carrying out spray cooling to hydrochloric acid absorption tower, its temperature is no more than 40~45
DEG C, mitigate the burden of subsequent absorption tower, absorb hydrogen chloride tail gas thorough, do not produce spent lye, slow down the old of hydrochloric acid absorption tower
Change, enable hydrochloric acid smoothly tank switching, it is ensured that hydrochloric acid quality.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the mplifying structure schematic diagram in A portions in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram in B portions in Fig. 1.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other implement, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, a kind of spraying ventilating device of hydrochloric acid absorption tower, including hydrochloric acid absorption tower 1, the hydrochloric acid absorption tower
1 side wall is provided with the ascending temperature-reducing coil of overall diameter from top to bottom, dry in the air water pond 13 and water storage tray 14；The temperature-reducing coil includes
One circle located at the side wall upper part of hydrochloric acid absorption tower 1 the first cooling circle of jet pipe 11 and one in the middle part of the side wall of hydrochloric acid absorption tower 1 the
Two cooling jet pipes 12, the bottom of the first cooling jet pipe 11 and second cooling jet pipe 12 is laid with the outwards sprayed water respectively
One spray-hole 111 and the second spray-hole 121；The water storage tray 14 is located at the sidewall bottom of hydrochloric acid absorption tower 1；It is described dry in the air water pond 13 with
The vertical range of water storage tray 14 is 50~80cm, and the disk of water pond 13 that dries in the air is provided with the water hole 131 of drying in the air of multiple up/down perforations；It is described
The entrance of first cooling jet pipe 11 connects the outlet of water storage tray 14, institute by the first water-supply-pipe 15 provided with the first suction pump 151
The entrance for stating the second cooling jet pipe 12 connects the outlet of water storage tray 14 by the second water-supply-pipe 16 provided with the second suction pump 161,
The outlet of the water storage tray 14 also connects the water pond 13 that dries in the air by the 3rd water-supply-pipe 17 provided with the 3rd suction pump 171；The water that dries in the air
The aperture in hole 131 is more than the aperture of the first spray-hole 111 and the second spray-hole 121.
When in use, temperature-reducing coil is to spray cooling water on the lateral wall of hydrochloric acid absorption tower 1 to absorption by Hydrochloric Acid for the utility model
Tower 1 cools, and then cooling water heat absorption heating is fallen into water storage tray 14, because the water pond 13 that dries in the air is provided with dry in the air water hole 131 and the water pond that dries in the air
13 are connected with water storage tray 14 by the 3rd water-supply-pipe 17 provided with the 3rd suction pump 171, so dry in the air water pond 13 and the shape of water storage tray 14
Into circulation connection, cooling water is by during the water pond 13 that dries in the air is fallen into water storage tray 14, using the circulation of air repeatedly to cooling water
Cooled, be then connected again by pipeline with temperature-reducing coil circulation, cooling water is fully used.And due to water hole of drying in the air
131 aperture is more than the aperture of the first spray-hole 111 and the second spray-hole 121, so the ponding in water storage tray 14 will not be due to
Dry in the air the cooling of water pond 13, and make the insufficient water of temperature-reducing coil.
Also, because the height of hydrochloric acid absorption tower 1 is higher, the first cooling jet pipe 11 is only set at the top of hydrochloric acid absorption tower 1
If, can cause cooling water be left to the bottom of hydrochloric acid absorption tower 1 even middle part when, the temperature of cooling water will be very high, nothing
Method cools to the absorption tower of hydrochloric acid absorption tower 1, influence hydrochloric acid quality and tail gas absorption, so at the middle part of hydrochloric acid absorption tower 1
Be additionally provided with the second cooling jet pipe 12, the first cooling cooling of jet pipe 11 and second jet pipe 12 top respectively to hydrochloric acid absorption tower 1 and
Bottom is cooled, and the temperature of hydrochloric acid absorption tower 1 is no more than 40~45 DEG C, cooling efficiency is higher, mitigates the negative of subsequent absorption tower
Load, absorbs hydrogen chloride tail gas thorough, and hydrochloric acid being capable of smooth tank switching, it is ensured that hydrochloric acid quality.
Wherein, the first graphite heat exchanger 152 and the second stone are further respectively had on the first water-supply-pipe 15 and the second water-supply-pipe 16
Black heat exchanger 162, the first graphite heat exchanger 152 and the second graphite heat exchanger 162 are improved to hydrochloric acid to the further cooling of cooling water
The cooling-down effect on absorption tower 1.
As shown in figures 2-3, funnelform first is enclosed provided with one in the outside of the first spray-hole 111 on the first cooling jet pipe 11
Water guide is along 112.Funnelform second water guide is enclosed along 122 provided with one in the outside of the second spray-hole 121 on second cooling jet pipe 12.Lead
Water is tilted along 112,122 to the direction of hydrochloric acid absorption tower 1, and the cooling water that spray-hole 111,121 sprays is oriented into the side of hydrochloric acid absorption tower 1
Wall, improves the utilization of cooling water.
Also, in order to avoid the first cooling water for ejecting of cooling jet pipe 11 is after to the heat absorption heating of hydrochloric acid absorption tower 1, with
The cooling water mixing temperature rise that second cooling jet pipe 12 is ejected, the cooling effect of reduction hydrochloric acid absorption tower 1 bottom, so
Funnelform 3rd water guide is enclosed along 123 in the outside of second cooling jet pipe 12 provided with one.It is cold that first cooling jet pipe 11 is ejected
But it is introduced directly into by the 3rd water guide to dry in the air along 123 after water is fallen and water pond 13 and falls into water storage tray 14.In the 3rd water guide along along 123
Provided with multiple to the inclined tap hole 124 of hydrochloric acid absorption tower 1, the cooling moisture for further ejecting the first cooling jet pipe 11
Stream, is cooled using ventilating air.
It the above is only preferred embodiment of the present utility model, anyone is according to content of the present utility model to the utility model
A little simple modification, deformation and the equivalent substitution made each falls within protection domain of the present utility model.
Claims (6)
1. a kind of spraying ventilating device of hydrochloric acid absorption tower, including hydrochloric acid absorption tower (1), it is characterised in that：The absorption by Hydrochloric Acid
Tower (1) side wall is from top to bottom provided with overall diameter ascending temperature-reducing coil, the water pond that dries in the air (13) and water storage tray (14)；The cooling
Coil pipe includes a circle and is located at hydrochloric acid absorption tower located at the first cooling jet pipe (11) and a circle of hydrochloric acid absorption tower (1) side wall upper part
(1) the second cooling jet pipe (12) in the middle part of the wall of side, the bottom point of the first cooling jet pipe (11) and the second cooling jet pipe (12)
The first spray-hole (111) and the second spray-hole (121) outwards sprayed water are not laid with；The water storage tray (14) is inhaled located at hydrochloric acid
Receive tower (1) sidewall bottom；The vertical range of the water pond that dries in the air (13) and water storage tray (14) is 50~80cm, the water pond that dries in the air (13)
Disk is provided with the water hole of drying in the air (131) of multiple up/down perforations；The entrance of the first cooling jet pipe (11) provided with first by drawing water
The outlet of the first water-supply-pipe (15) connection water storage tray (14) of pump (151), the entrance of the second cooling jet pipe (12) is by setting
There is the outlet of the second water-supply-pipe (16) connection water storage tray (14) of the second suction pump (161), the outlet of the water storage tray (14) is also
The water pond (13) that dries in the air is connected by the 3rd water-supply-pipe (17) provided with the 3rd suction pump (171)；The aperture of the water hole of drying in the air (131) is big
In the aperture of the first spray-hole (111) and the second spray-hole (121).
2. a kind of spraying ventilating device of hydrochloric acid absorption tower according to claim 1, it is characterised in that：First water delivery
The first graphite heat exchanger (152) and the second graphite heat exchanger (162) are further respectively had on pipe (15) and the second water-supply-pipe (16).
3. a kind of spraying ventilating device of hydrochloric acid absorption tower according to claim 1, it is characterised in that：First cooling
Provided with the funnelform first water guide edge (112) of a circle on the outside of the first spray-hole (111) on jet pipe (11).
4. a kind of spraying ventilating device of hydrochloric acid absorption tower according to claim 1, it is characterised in that：Second cooling
Provided with the funnelform second water guide edge (122) of a circle on the outside of the second spray-hole (121) on jet pipe (12).
5. a kind of spraying ventilating device of hydrochloric acid absorption tower according to claim 1 or 4, it is characterised in that：Described second
Jet pipe (12) outside cool provided with the funnelform 3rd water guide edge (123) of a circle.
6. a kind of spraying ventilating device of hydrochloric acid absorption tower according to claim 5, it is characterised in that：3rd water guide
Along (123) provided with multiple to hydrochloric acid absorption tower (1) inclined tap hole (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234040.1U CN206577564U (en) | 2017-03-12 | 2017-03-12 | A kind of spraying ventilating device of hydrochloric acid absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234040.1U CN206577564U (en) | 2017-03-12 | 2017-03-12 | A kind of spraying ventilating device of hydrochloric acid absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206577564U true CN206577564U (en) | 2017-10-24 |
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ID=60111834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720234040.1U Active CN206577564U (en) | 2017-03-12 | 2017-03-12 | A kind of spraying ventilating device of hydrochloric acid absorption tower |
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| CN (1) | CN206577564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107288A (en) * | 2018-08-03 | 2019-01-01 | 陈莉莉 | It is a kind of for detecting the smoke discharging pipe of industrial gasses |
-
2017
- 2017-03-12 CN CN201720234040.1U patent/CN206577564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107288A (en) * | 2018-08-03 | 2019-01-01 | 陈莉莉 | It is a kind of for detecting the smoke discharging pipe of industrial gasses |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 051430 equipment manufacturing base and HENGJING Road south of Shijiazhuang, Hebei Province Patentee after: Shijiazhuang Chiyuan Chemical Co., Ltd Address before: 051430 Hebei, Shijiazhuang equipment manufacturing base, Heng Well Road South Patentee before: HEBEI HUADONGJIAN CHEMICAL Co.,Ltd. |