CN215712004U - Energy-saving environment-friendly acid neutralization reaction device - Google Patents
Energy-saving environment-friendly acid neutralization reaction device Download PDFInfo
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- CN215712004U CN215712004U CN202122252016.XU CN202122252016U CN215712004U CN 215712004 U CN215712004 U CN 215712004U CN 202122252016 U CN202122252016 U CN 202122252016U CN 215712004 U CN215712004 U CN 215712004U
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Abstract
The utility model discloses an energy-saving environment-friendly acid neutralization reaction device, which comprises a central pool and a plurality of satellite pools uniformly distributed at the periphery of the central pool in the circumferential direction, wherein the central pool is connected with the satellite pools through a flow passage; the central tank is internally provided with an overflow pipe and a baffling sleeve, the satellite tank is also internally provided with an acid wastewater pipe, an alkali liquid pipe, a heat absorption coil pipe and a stirring shaft, the outlet of the acid wastewater pipe is vertically upward, and the outlet of the alkali liquid pipe is opposite to the outlet of the acid wastewater pipe.
Description
Technical Field
The utility model relates to the field of acid wastewater treatment equipment, in particular to an energy-saving and environment-friendly acid neutralization reaction device.
Background
It is known that the steel strip surface needs to be pickled in the steel rolling production process, the pickling generates a large amount of waste water containing hydrochloric acid, the subsequent treatment is needed to protect the environment, acid-base neutralization is needed to be carried out firstly during the treatment, but the existing acid neutralization device has poor mixing reaction effect and the utilization of a large amount of neutralization heat generated by the neutralization reaction is also insufficient, so that a new energy-saving and environment-friendly acid neutralization reaction device needs to be provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the background art, the utility model aims to provide an energy-saving and environment-friendly acid neutralization reaction device, which effectively solves the problems in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy-saving and environment-friendly acid neutralization reaction device comprises a central pool and a plurality of satellite pools which are uniformly distributed on the periphery of the central pool in the circumferential direction, wherein the central pool is connected with the satellite pools through a runner, the runner is close to the upper edges of the central pool and the satellite pools, a plurality of first partition plates are further arranged in the runner, a second partition plate is arranged between the adjacent first partition plates, through holes are respectively formed in the first partition plates and the second partition plates, and the through holes in the first partition plates and the through holes in the second partition plates are not aligned; an overflow pipe and a baffling sleeve are coaxially arranged in the central tank, and a gap is formed between the lower edge of the baffling sleeve and the bottom surface of the central tank; still be provided with sour waste pipe, alkali liquor pipe, heat absorption coil pipe and motor drive's (mixing) shaft in the satellite pond, the export of sour waste pipe is vertical upwards, the export of alkali liquor pipe is vertical downwards and with the export of sour waste pipe is relative, be connected with circulating water inlet pipe and circulating water exit tube on the heat absorption coil pipe.
Furthermore, the central pool and the satellite pools are provided with covers.
Further, the through holes are strip-shaped holes.
Furthermore, a plurality of aeration pipes are also arranged in the central tank, and the aeration pipes are vertically arranged in the central tank space outside the baffling sleeve.
Further, the plurality of aeration pipes are uniformly distributed along the circumferential direction of the cross section of the central pool.
The utility model has the following beneficial technical effects:
in addition, circulating water in the heat absorption coil can absorb neutralization heat to raise the temperature, and the heated circulating water can be sent to a steam boiler to be used as make-up water, so that energy is effectively saved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the energy-saving and environment-friendly acid neutralization reaction device described in this embodiment includes a central tank 1 and a plurality of satellite tanks 2 uniformly distributed around the central tank 1, wherein both the central tank 1 and the satellite tanks 2 are provided with covers 3, which not only ensures the operation safety, but also is beneficial to heat preservation and avoids a large amount of dissipation of neutralization heat, the central tank 1 is connected with the satellite tanks 2 through a flow channel 4, the central tank 1, the satellite pool 2 and the flow channel 4 are both provided with PE liners 5, the flow channel 4 is close to the upper edges of the central pool 1 and the satellite pool 2, the flow channel 4 is also provided with a plurality of first partition plates 6, a second partition plate 7 is arranged between the adjacent first partition plates 6, the first partition plates 6 and the second partition plates 7 are respectively provided with through holes 8, the through holes 8 on the first partition plates 6 and the second partition plates 7 are not aligned, the through holes 8 are strip-shaped holes, and the first partition plates 6 and the second partition plates 7 are made of acid and alkali resistant materials; an overflow pipe 9 and a baffling sleeve 10 are coaxially arranged in the central tank 1, and a gap is reserved between the lower edge of the baffling sleeve 10 and the bottom surface of the central tank 1; an acid wastewater pipe 11, an alkaline liquid pipe 12, a heat absorption coil pipe 13 and a stirring shaft 14 driven by a motor are further arranged in the satellite pool 2, the outlet of the acid wastewater pipe 11 is vertically upward, the outlet of the alkaline liquid pipe 12 is vertically downward and is opposite to the outlet of the acid wastewater pipe 11, and a circulating water inlet pipe 15 and a circulating water outlet pipe 16 are connected to the heat absorption coil pipe 13; the overflow pipe 9, the baffling sleeve 10, the acid wastewater pipe 11, the alkali liquor pipe 12, the heat absorption coil pipe 13 and the stirring shaft 14 are all made of PE materials; still be provided with a plurality of aeration pipes 17 in the central pond 1, a plurality of aeration pipes 17 are along central pond 1's cross section circumference evenly distributed, air compressor or other air supplies are connected to the entry side of aeration pipe 17, aeration pipe 17 is vertical to be set up in the central pond 1 space in the baffling cover 10 outside, the mixed effect of the liquid that the reinforcing gets into the central pond 1 space in the baffling cover 10 outside, above-mentioned overflow pipe 9, baffling cover 10, acid wastewater pipe 11, alkali liquor pipe 12, heat absorption coil 13, (mixing) shaft 14 and aeration pipe 17 are the PE material, still be provided with the check valve on the preferred aeration pipe 17, be provided with evacuation pipe 18 in central pond 1 and the satellite pond 2 respectively, evacuation pipe 18 sets up the valve in the province.
The working process of the embodiment is as follows:
acid wastewater enters the satellite pool 2 from the acid wastewater pipe 11 from bottom to top, sodium hydroxide lye enters the satellite pool 2 from the lye pipe 12 from top to bottom and is mixed with the acid wastewater in an opposite way, the mixed liquid after the opposite way rises and is mixed by the stirring shaft 14 and then enters the flow channel 4, the liquid entering the flow channel 4 passes through the through holes 8 on the first partition plate 6 and the second partition plate 7 and then enters the central pool 1, and is bubbled and mixed by the aeration pipe 17 and then enters the inner side of the baffling sleeve 10 and finally is discharged through the overflow pipe 9, in the process, the acid wastewater and neutralization lye are completely reacted after multiple treatments of opposite way mixing, stirring mixing, baffling mixing and aeration mixing, thereby avoiding the phenomena of lye waste and insufficient neutralization treatment, in addition, the sodium hydroxide lye reacts with the hydrochloric acid wastewater to generate sodium chloride and water, and does not generate toxic calcium chloride compared with the calcium hydroxide as the lye, the water-cooling type boiler is safer and more environment-friendly, when sodium hydroxide reacts with hydrochloric acid, about 57.3KJ heat can be released when one mole of water is generated, the mass of one mole of water is 18 g, and 420KJ heat is needed when one kilogram of water is heated to 100 ℃, so that the neutralization heat generated during neutralization reaction is considerable, the circulating water in the heat absorption coil pipe 13 can effectively absorb and utilize the neutralization heat to heat the boiler, the heated circulating water can be used as make-up water of the boiler, coal resources are effectively saved, and the water-cooling type boiler has strong practicability.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. An energy-saving and environment-friendly acid neutralization reaction device is characterized by comprising a central pool and a plurality of satellite pools which are uniformly distributed on the periphery of the central pool in the circumferential direction, wherein the central pool is connected with the satellite pools through a runner, the runner is close to the upper edges of the central pool and the satellite pools, a plurality of first partition plates are further arranged in the runner, a second partition plate is arranged between the adjacent first partition plates, through holes are respectively arranged on the first partition plates and the second partition plates, and the through holes on the first partition plates and the through holes on the second partition plates are not aligned; an overflow pipe and a baffling sleeve are coaxially arranged in the central tank, and a gap is formed between the lower edge of the baffling sleeve and the bottom surface of the central tank; still be provided with sour waste pipe, alkali liquor pipe, heat absorption coil pipe and motor drive's (mixing) shaft in the satellite pond, the export of sour waste pipe is vertical upwards, the export of alkali liquor pipe is vertical downwards and with the export of sour waste pipe is relative, be connected with circulating water inlet pipe and circulating water exit tube on the heat absorption coil pipe.
2. The energy-saving and environment-friendly acid neutralization reaction device as claimed in claim 1, wherein the central tank and the satellite tank are provided with covers.
3. The energy-saving and environment-friendly acid neutralization reaction device as claimed in claim 1, wherein the through holes are strip-shaped holes.
4. The energy-saving and environment-friendly acid neutralization reaction device as claimed in claim 1, wherein a plurality of aeration pipes are further arranged in the central tank, and the aeration pipes are vertically arranged in the central tank space outside the baffling sleeve.
5. The energy-saving and environment-friendly acid neutralization reaction device as claimed in claim 4, wherein the plurality of aeration pipes are uniformly distributed along the circumferential direction of the cross section of the central tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252016.XU CN215712004U (en) | 2021-09-17 | 2021-09-17 | Energy-saving environment-friendly acid neutralization reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252016.XU CN215712004U (en) | 2021-09-17 | 2021-09-17 | Energy-saving environment-friendly acid neutralization reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215712004U true CN215712004U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122252016.XU Active CN215712004U (en) | 2021-09-17 | 2021-09-17 | Energy-saving environment-friendly acid neutralization reaction device |
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| CN (1) | CN215712004U (en) |
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2021
- 2021-09-17 CN CN202122252016.XU patent/CN215712004U/en active Active
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