CN220684822U - Acidic wastewater neutralization device - Google Patents
Acidic wastewater neutralization device Download PDFInfo
- Publication number
- CN220684822U CN220684822U CN202321736497.4U CN202321736497U CN220684822U CN 220684822 U CN220684822 U CN 220684822U CN 202321736497 U CN202321736497 U CN 202321736497U CN 220684822 U CN220684822 U CN 220684822U
- Authority
- CN
- China
- Prior art keywords
- neutralization
- tank
- acidic wastewater
- liquid
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 92
- 239000002351 wastewater Substances 0.000 title claims abstract description 47
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000001502 supplementing effect Effects 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims description 22
- 239000010865 sewage Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 abstract description 17
- 239000002585 base Substances 0.000 abstract description 11
- 235000019738 Limestone Nutrition 0.000 abstract description 4
- 230000029087 digestion Effects 0.000 abstract description 4
- 239000006028 limestone Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 230000003472 neutralizing effect Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000002253 acid Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002637 fluid replacement therapy Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005354 coacervation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
The utility model provides an acidic wastewater neutralization device, which comprises a base arranged on an acidic wastewater neutralization device, wherein one side of the top of the base is provided with a neutralization box, the top of the neutralization box is provided with a sprayer, the inside of a slot is provided with a precipitation component, the inside of the neutralization box is provided with a stirring component, the other side of the top of the base is provided with a neutralization component capable of improving the neutralization efficiency, the neutralization component is used for firstly digesting raw limestone in a digestion machine to prepare alkali liquor with the concentration of 10-20% and the alkalinity of more than 2000mmol/L, the alkali liquor is pumped into a neutralization liquid storage box by a pump through a liquid supplementing pipe for storage, and when production is needed, the alkali liquor is pumped into the sprayer by a liquid pumping pump for neutralizing the acidic wastewater.
Description
Technical Field
The utility model mainly relates to the technical field of acid wastewater neutralization, in particular to an acid wastewater neutralization device.
Background
The acidic wastewater is wastewater with pH value less than 6, and mainly comes from wastewater discharged by enterprises such as metallurgy, metal processing, petrochemical industry, chemical fiber, electroplating and the like; the acid wastewater is treated by a neutralization method. When acid-containing wastewater is treated, alkali or alkaline oxide is commonly used as a neutralizer, firstly, the principle of treating waste by waste is considered, the acid wastewater and alkaline wastewater are mutually neutralized, or acid wastewater is neutralized by waste alkaline residues, and the acid wastewater is neutralized by flue gas.
Lime is a common neutralizer in acid wastewater treatment at present, lime can neutralize acid wastewater with any concentration, ca (OH) 2 has a coacervation effect on impurities of the wastewater, and is beneficial to wastewater treatment, and a lime adding method generally adopts a dry adding method, and the dry adding method has simple equipment, but the reaction is not thorough, the reaction is slower, the adding amount is 1.4-1.5 times of a theoretical value, and the lime is crushed and screened, so that the labor intensity is high and the environmental condition is poor.
Disclosure of Invention
The utility model mainly provides an acidic wastewater neutralization device which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an acidic wastewater neutralization device, includes the base that sets up on acidic wastewater neutralization device, base top one side is equipped with the neutralization tank, the corner of neutralization tank length direction one side is equipped with the drain pipe, the outside cover of drain pipe is equipped with first check valve, the neutralization tank top is equipped with the sprinkler, neutralization tank top corner is equipped with into dirty pipe, it is equipped with the second check valve to advance dirty pipe outside cover, one side of neutralization tank width direction is equipped with driving motor, the neutralization tank is located the driving motor below and has seted up the fluting, the spout has all been seted up to the inside both sides of fluting, the inside sedimentation subassembly that is equipped with of fluting, the inside stirring subassembly that is equipped with of neutralization tank, base top opposite side is equipped with the neutralization assembly that can promote neutralization efficiency.
Further, the neutralization subassembly is including the neutralization liquid storage case that is located the base top, the both sides along length direction at neutralization liquid storage case top all are equipped with the drawing liquid pipe, drawing liquid pipe outside cover is equipped with the drawing liquid pump, neutralization liquid storage case front end top corner is equipped with the fluid replacement pipe, the outside cover of fluid replacement pipe is equipped with the third check valve.
Further, the liquid suction pipe is communicated with a sprayer arranged at the top of the neutralization box.
Further, the sedimentation assembly comprises a sedimentation tank positioned in the groove, a sealing ring is arranged at the front end of the sedimentation tank, a baffle is arranged at the front end of the sealing ring, a hand pull rod is arranged at the front end of the baffle, and sliding rods are arranged on two sides of the sedimentation tank.
Further, the sedimentation tank is in sliding connection with sliding grooves formed in two sides of the inner portion of the groove through sliding rods arranged on two sides.
Further, the stirring assembly comprises a rotating rod positioned in the neutralization box, a plurality of fixed joints distributed at equal intervals are sleeved on the outer side of the rotating rod, and stirring rods are arranged on the upper side and the lower side of the fixed joints.
Further, one side of the rotary rod is rotationally connected with the inner wall of the middle box through a rotary shaft, and the other side of the rotary rod is fixedly connected with the output end of the driving motor.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is suitable for improving the neutralization efficiency of the acid wastewater in the neutralization work of the acid wastewater:
1. according to the method, raw limestone is firstly digested in a digestion machine through a set neutralization component to prepare alkali liquor with the concentration of 10% -20% and the alkalinity of more than 2000mmol/L, the alkali liquor is pumped into a neutralization liquor storage box through a liquor supplementing pipe to be stored, when production is needed, the alkali liquor is pumped into a sprayer through a liquor pumping pump to neutralize acidic wastewater, and compared with a dry-throwing method, the method has more equipment, but the reaction is rapid and thorough during the neutralization, the addition amount is less, the labor intensity is low, and the theoretical value is only 1.05-1.10 times.
2. According to the utility model, through the stirring assembly, the stirring rod is driven to rotate by the driving motor, so that the acidic wastewater and the alkali liquor are stirred, the neutralization speed of the acidic wastewater is further improved, and the working efficiency is improved.
3. The utility model can collect the precipitate and impurities generated after the neutralization of the acid wastewater through the precipitation component, and avoid the discharge of the precipitate into the natural environment to cause environmental pollution.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a sedimentation assembly according to the present utility model;
fig. 3 is a schematic view of the internal structure of the neutralization tank of the present utility model.
In the figure: 1. a base; 2. a neutralization tank; 201. a drain pipe; 202. a first one-way valve; 203. a sprinkler; 204. a sewage inlet pipe; 205. a second one-way valve; 206. a driving motor; 207. slotting; 208. a chute; 3. a neutralization assembly; 301. a neutralization solution storage tank; 302. a liquid suction pipe; 303. a liquid pump; 304. a fluid supplementing pipe; 305. a third one-way valve; 4. a precipitation assembly; 401. a sedimentation tank; 402. a seal ring; 403. a baffle; 404. a hand pull rod; 405. a slide bar; 5. a stirring assembly; 501. a rotating rod; 502. a fixed joint; 503. stirring rod.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
Referring to fig. 1-3, an acidic wastewater neutralization apparatus includes a base 1 disposed on the acidic wastewater neutralization apparatus, a neutralization tank 2 disposed on one side of a top of the base 1, a drain pipe 201 disposed at a corner of one side of the neutralization tank 2 in a length direction, a first check valve 202 sleeved outside the drain pipe 201, a sprayer 203 disposed on the top of the neutralization tank 2, a sewage inlet pipe 204 disposed at a corner of the top of the neutralization tank 2, a second check valve 205 sleeved outside the sewage inlet pipe 204, a driving motor 206 disposed on one side of a width direction of the neutralization tank 2, a slot 207 disposed below the driving motor 206, a chute 208 disposed on two sides of the interior of the slot 207, a precipitation assembly 4 disposed inside the slot 207, a stirring assembly 5 disposed inside the neutralization tank 2, a neutralization assembly 3 disposed on the other side of the top of the base 1, a neutralization tank 301 disposed on two sides of the length direction, a liquid pump 302 disposed outside the liquid storage tank 301, a liquid supplementing pipe 304 disposed at a corner of the front end of the neutralization tank 301, and a third sprayer 305 disposed outside the liquid supplementing pipe 203, and a third check valve disposed outside the neutralization tank 302.
Before the current neutralization component 3 is used, the alkali liquor content in the neutralization liquid storage tank 301 needs to be checked, so that the neutralization requirement of the acid wastewater can be met, when the alkali liquor is insufficient, the alkali liquor needs to be supplemented through the liquid supplementing pipe 304 in time, meanwhile, the operation state of the liquid extracting pump 303 needs to be checked, when the liquid extracting pump 303 cannot normally operate, the liquid extracting pump 303 needs to be maintained or replaced, and when the device normally operates, raw limestone is firstly digested in a digestion machine to prepare alkali liquor with the concentration of 10% -20% and the alkalinity of more than 2000mmol/L, the alkali liquor is pumped into the neutralization liquid storage tank 301 through the liquid supplementing pipe 304 to be stored, when the production is required, the acid wastewater is pumped into the sprayer 203 through the liquid extracting pump 303 to perform the neutralization operation, and compared with the dry method, the equipment is more, but the reaction is rapid and thorough, the addition amount is less, and the labor intensity is low, and is only 1.05-1.10 times of the theoretical value.
Specifically, please refer to fig. 1 and 2, the sedimentation assembly 4 includes a sedimentation tank 401 located inside the slot 207, a sealing ring 402 is provided at the front end of the sedimentation tank 401, a baffle 403 is provided at the front end of the sealing ring 402, a hand pull rod 404 is provided at the front end of the baffle 403, sliding rods 405 are provided at two sides of the sedimentation tank 401, the sedimentation tank 401 is slidably connected with sliding grooves 208 provided at two sides inside the slot 207 through the sliding rods 405 provided at two sides, and after neutralization, produced sediment and impurities can be collected by the sedimentation tank 401, so as to avoid the sediment from being discharged into the natural environment and causing environmental pollution.
Specifically, please refer to fig. 1 and 3, the stirring assembly 5 includes a rotating rod 501 located inside the neutralization tank 2, a plurality of equally spaced fixing nodes 502 are sleeved outside the rotating rod 501, stirring rods 503 are respectively disposed on the upper side and the lower side of the fixing nodes 502, one side of the rotating rod 501 is rotationally connected with the inner wall of the neutralization tank 2 through a rotating shaft, the other side of the rotating rod 501 is fixedly connected with the output end of the driving motor 206, and in the process of neutralizing wastewater, the driving motor 206 drives the stirring rods 503 to rotate so as to stir acidic wastewater and alkali liquor, thereby further improving the neutralizing speed of the acidic wastewater.
The specific operation mode of the utility model is as follows:
firstly, raw limestone is digested in a digestion machine to prepare alkali liquor with the concentration of 10% -20% and the alkalinity of more than 2000mmol/L, the alkali liquor is pumped into a neutralization liquid storage tank 301 through a liquid supplementing pipe 304 to be stored, then acid wastewater is added into a neutralization tank 2 through a sewage inlet pipe 204 to wait for neutralization operation, when production is needed, the acid wastewater is pumped into a sprayer 203 through a liquid pumping pump 303 to be neutralized, a stirring rod 503 is driven to rotate by a driving motor 206 in the wastewater neutralization process, the acid wastewater and the alkali liquor are stirred, the neutralization speed of the acid wastewater is further improved, produced precipitates and impurities can be collected through a sedimentation tank 401 after the neutralization is completed, environmental pollution is avoided, and the wastewater after the sedimentation is completed is discharged through opening a drain pipe 201.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (6)
1. The utility model provides an acidic wastewater neutralization device, includes base (1) that sets up on acidic wastewater neutralization device, its characterized in that: the novel sewage treatment device is characterized in that a neutralization tank (2) is arranged on one side of the top of the base (1), a drain pipe (201) is arranged at the corner of one side of the neutralization tank (2) in the length direction, a first one-way valve (202) is sleeved outside the drain pipe (201), a sprayer (203) is arranged at the top of the neutralization tank (2), a sewage inlet pipe (204) is arranged at the corner of the top of the neutralization tank (2), a second one-way valve (205) is sleeved outside the sewage inlet pipe (204), a driving motor (206) is arranged on one side of the neutralization tank (2) in the width direction, a slot (207) is formed in the neutralization tank (2) below the driving motor (206), sliding grooves (208) are formed in two sides of the slot (207), a sedimentation component (4) is arranged in the slot (207), a stirring component (5) is arranged in the neutralization tank (2), and a neutralization component (3) capable of improving the neutralization efficiency is arranged on the other side of the top of the base (1).
The neutralization component (3) comprises a neutralization liquid storage box (301) located at the top of the base (1), liquid suction pipes (302) are arranged at the top of the neutralization liquid storage box (301) along two sides of the length direction, liquid suction pumps (303) are sleeved outside the liquid suction pipes (302), liquid supplementing pipes (304) are arranged at corners of the top of the front end of the neutralization liquid storage box (301), and third one-way valves (305) are sleeved outside the liquid supplementing pipes (304).
2. An acidic wastewater neutralization apparatus according to claim 1 and wherein: the liquid suction pipe (302) is communicated with a sprayer (203) arranged at the top of the neutralization box (2).
3. An acidic wastewater neutralization apparatus according to claim 1 and wherein: sedimentation subassembly (4) are including being located the inside sedimentation tank (401) of fluting (207), sedimentation tank (401) front end is equipped with sealing washer (402), sealing washer (402) front end is equipped with baffle (403), baffle (403) front end is equipped with hand pull rod (404), sedimentation tank (401) both sides all are equipped with slide bar (405).
4. An acidic wastewater neutralization apparatus according to claim 3 and wherein: the sedimentation tank (401) is connected with sliding grooves (208) formed in two inner sides of the groove (207) in a sliding mode through sliding rods (405) arranged on two sides.
5. An acidic wastewater neutralization apparatus according to claim 1 and wherein: the stirring assembly (5) comprises a rotating rod (501) positioned in the neutralization box (2), a plurality of fixed joints (502) distributed at equal intervals are sleeved on the outer side of the rotating rod (501), and stirring rods (503) are arranged on the upper side and the lower side of the fixed joints (502).
6. An acidic wastewater neutralization apparatus according to claim 5 and wherein: one side of the rotating rod (501) is rotatably connected with the inner wall of the neutralization box (2) through a rotating shaft, and the other side of the rotating rod (501) is fixedly connected with the output end of the driving motor (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321736497.4U CN220684822U (en) | 2023-07-04 | 2023-07-04 | Acidic wastewater neutralization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321736497.4U CN220684822U (en) | 2023-07-04 | 2023-07-04 | Acidic wastewater neutralization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684822U true CN220684822U (en) | 2024-03-29 |
Family
ID=90369891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321736497.4U Active CN220684822U (en) | 2023-07-04 | 2023-07-04 | Acidic wastewater neutralization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684822U (en) |
-
2023
- 2023-07-04 CN CN202321736497.4U patent/CN220684822U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107673508A (en) | A kind of non-ferrous metals processing wastewater treatment equipment | |
| CN220684822U (en) | Acidic wastewater neutralization device | |
| CN213493564U (en) | Acid liquor cleaning system for sewage treatment | |
| CN117138557A (en) | High-efficiency low-consumption wet deacidification equipment and process | |
| CN210237329U (en) | Aluminum profile production wastewater treatment system | |
| CN207877356U (en) | A kind of water pollution control acid-base neutralization device | |
| CN214781136U (en) | High-efficient environmental protection dyeing waste water treatment equipment | |
| CN214735033U (en) | Saponification waste water integrated processing device | |
| CN214936666U (en) | Tin wastewater integrated treatment device moves back | |
| CN212914691U (en) | Energy-efficient environment-friendly sewage treatment plant | |
| CN214528625U (en) | Bacterin factory effluent treatment plant | |
| CN213569859U (en) | Treatment equipment for recycling sprayed weaving wastewater | |
| CN211159256U (en) | Vertical acid-base waste gas treatment device with automatic liquid changing function | |
| CN211896396U (en) | Acidic heavy metal wastewater treatment device | |
| CN209968076U (en) | Processing apparatus of waste gas in vanadium curing pond is carried to stone coal | |
| CN207581529U (en) | Organic matter carries the neutralization pond of ozone-oxidizing device in a kind of reduction electroplating wastewater | |
| CN207227161U (en) | A kind of coking wastewater strenuous primary treatment device | |
| CN208898657U (en) | A kind of salkali waste processing unit of alkali number machine | |
| CN206720987U (en) | Methyl tertiary butyl ether(MTBE) desulfurization emergency pool | |
| CN219652773U (en) | Dangerous useless burning furnace wet deacidification circulating water desalination device that burns | |
| CN209872616U (en) | Oil field well acidizing waste liquid treatment device | |
| CN220723763U (en) | Strong acid chemical wastewater treatment device | |
| CN1107030C (en) | Lean cyanided ore liquid impurity eliminating technology | |
| CN114671501B (en) | Sedimentation equipment for sewage treatment | |
| CN216106398U (en) | Automatic treatment system for waste liquid of stainless steel product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |