CN207079106U - A kind of coolant sewage pretreatment device - Google Patents
A kind of coolant sewage pretreatment device Download PDFInfo
- Publication number
- CN207079106U CN207079106U CN201721832424.XU CN201721832424U CN207079106U CN 207079106 U CN207079106 U CN 207079106U CN 201721832424 U CN201721832424 U CN 201721832424U CN 207079106 U CN207079106 U CN 207079106U
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- CN
- China
- Prior art keywords
- oil
- sand
- area
- coolant
- coarse filtration
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- 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.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of coolant sewage pretreatment device,Including pretreatment box,Water inlet is provided with the left of pretreatment box,Coarse filtration plate is provided with inside the pretreatment box,Coarse filtration plate is provided with filter bores,Semicircular arc-shaped sand setting area is provided with below coarse filtration plate,Sand catcher is provided with below sand setting area,The sand catcher side is provided with sand export,Dispensing pipeline is provided with the left of sand setting area,Oil-removing area is provided with the right side of sand setting area,The oil-removing area is provided with outstanding frame,The height of outstanding frame is the 1/2 of oil-removing area height,Outstanding inframe is provided with least two layers of oil-collecting sponge bag,Delivery port is provided with the right side of oil-removing area,The utility model is easy to operate,Solid waste can effectively be intercepted,Adjust pH value of waste water,Slow down the impulsive force of current,Waste water is set thoroughly to be layered,Realize water,Oil,The separation of mud,Plus using demulsification and flocculation reaction in advance,With good deoiling effect,Reduce the processing cost of subsequent handling.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind of coolant sewage pretreatment device.
Background technology
Coolant will be used greatly during cutting workpiece in present machinery enterprise, and general cutting fluid will meet to cool down, lubricate, clearly
Wash, four purposes of antirust, the coolant used now typically be fully synthetic either semi-synthetic or oil emulsion, mainly into
It is hydramine esters to divide, oils, and the thing such as surfactant, due to the addition of surfactant, oil-water boundary free energy is big
Big to reduce, surfactant also produces ionization, oil droplet drop is carried electric charge, but also it is fixed not to have adsorbed one layer of hydrone
It is dynamic, ion hydration film is formed, just because of These characteristics, coolant waste water COD cr and oil content concentration are high, has high degree of dispersion steady
The features such as qualitative, complex chemical composition, pollutant concentration are high, intractability is big.
Existing emulsifying liquid waste water processing breaking method generally has chemical demulsification, medicament electrolysis, charcoal absorption or ultrafiltration
(or counter-infiltration), salting out method, coacervation, acidization, composite algorithm etc., existing industry cooling liquid wastewater treatment equipment are usually used
Biochemical process handling process is handled, and floor space is big, and treatment effect is general, and the existence of Surfactant Effect anaerobic bacteria with
Propagation, processed waste water are extremely difficult to discharge standard.
The content of the invention
To solve the above problems, the utility model discloses a kind of coolant sewage pretreatment device, can effectively intercept solid
Body discarded object, pH value of waste water is adjusted, deoiling effect is good, reduces the processing cost of subsequent handling.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of coolant sewage pretreatment device, including pretreatment box, pretreatment box left side are provided with water inlet, the pre- place
Be provided with coarse filtration plate inside reason case, coarse filtration plate is provided with filter bores, close to one end of water inlet filtering hole number less than it is remote enter
The filtering hole number of the one end at the mouth of a river, coarse filtration plate are highly less than the height of water inlet, and sand setting area is provided with below coarse filtration plate, described heavy
Sand area is the semicircular arc-shaped structure of opening upwards, and sand catcher is provided with below sand setting area, and the sand catcher side is provided with sand export, is sunk
Dispensing pipeline is provided with the left of sand area, oil-removing area is provided with the right side of sand setting area, the oil-removing area is provided with outstanding frame, and the outstanding frame is by the right side
The square structure for the left side opening that side, front end face, rear end face, bottom surface are formed, right flank are vertical with plane on oil-removing area vertically
Set, the height of the bottom surface is the 1/2 of oil-removing area height, and outstanding inframe is provided with least two layers of oil-collecting sponge bag, the oil-collecting sea
The silk floss side of wrapping is stretched out outside oil-removing area, and delivery port is provided with the right side of oil-removing area.
As a kind of improvement of the present utility model, the pretreatment box inwall is provided with anticorrosive coat.
As a kind of improvement of the present utility model, the entrance of the dispensing pipeline is identical with water inlet open height.
As a kind of improvement of the present utility model, clean-up port is provided with above the pretreatment box.
As a kind of improvement of the present utility model, a diameter of 0.5-0.8mm of the filter bores.
As a kind of improvement of the present utility model, the bottom surface is provided with positioning lattice, and the oil-collecting sponge bag is arranged on fixed
In the lattice of position.
The beneficial effects of the utility model are：
A kind of coolant sewage pretreatment device described in the utility model, can effectively intercept solid waste, and regulation is useless
Water pH value, slow down the impulsive force of current, waste water is thoroughly layered, realize the separation of water, oil, mud, broken in advance plus use
Breast and flocculation reaction, have good deoiling effect, reduce the processing cost of subsequent handling.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is coarse filtration plate schematic diagram described in the utility model.
Fig. 3 is outstanding frame schematic diagram described in the utility model.
Reference numerals list：
1st, pretreatment box, 2, water inlet, 3, coarse filtration plate, 4, filter bores, 5, sand setting area, 6, sand catcher, 7, sand export, 8, throw
Pencil road, 9, oil-removing area, 10, outstanding frame, 11, right flank, 12, front end face, 13, rear end face, 14, bottom surface, 15, oil-collecting sponge bag,
16th, anticorrosive coat, 17, clean-up port, 18, positioning lattice, 19, delivery port.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that make below in description
Word "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer to respectively
Be directed towards or the direction away from particular elements geometric centers.
As illustrated, a kind of coolant sewage pretreatment device described in the utility model, including pretreatment box 1, pre- place
Reason case 1 left side is provided with water inlet 2, and the inside of pretreatment box 1 is provided with coarse filtration plate 3, and coarse filtration plate is provided with filter bores 4, it is close enter
The filtering hole number of the one end at the mouth of a river 2 is less than the filtering hole number of one end away from water inlet, and the height of coarse filtration plate 3 is less than water inlet
2 height, the lower section of coarse filtration plate 3 are provided with sand setting area 5, the sand setting area 5 for opening upwards semicircular arc-shaped structure, under sand setting area 5
Side is provided with sand catcher 6, and the side of sand catcher 6 is provided with sand export 7, and the left side of sand setting area 5 is provided with dispensing pipeline 8, the right side of sand setting area 5
Provided with oil-removing area 9, the oil-removing area is provided with outstanding frame 10, the outstanding frame 10 be by right flank 11, front end face 12, rear end face 13,
The square structure for the left side opening that bottom surface 14 is formed, right flank 11 are vertically arranged with plane on oil-removing area 9 vertically, the bottom surface
Highly it is the 1/2 of the height of oil-removing area 9, outstanding inframe is provided with least two layers of oil-collecting sponge bag 15, and the top of oil-collecting sponge bag 15 is stretched
Go out outside oil-removing area 9, the right side of oil-removing area 9 is provided with delivery port 19.
A kind of coolant sewage pretreatment device described in the utility model, coarse filtration plate 3 is provided with water inlet 2, to waste water
Tentatively filtered, can effectively intercept solid waste, and waste water can averagely be fallen, the impact of current can be slowed down
Power, then in semicircular arc-shaped sand setting area 5, greasy filth can be down into sand catcher 6 along arc surface, waste water is thoroughly layered,
The separation of water and greasy filth is realized, dispensing pipeline 8 puts into demulsifier, flocculant, adjusts pH value of waste water, makes medicament and the oil in sewage
Class is fully contacted, and demulsification and flocculation reaction occurs, and produces flco, is separated out from water, and small part is fallen into sand catcher 6, most of
Flowing into oil-removing area 9, the outstanding frame in oil-removing area 9 occupies the height of half in oil-removing area 9, oil supernatant on water and flco,
Adsorbed by oil-collecting sponge bag 15, oil-collecting sponge bag 15 has two or more, can be individually replaced in the case where not influenceing oil removing, tool
There is good deoiling effect, by pre-processing oil removing, waste water oil content reduces 2/3, reduces the processing cost of subsequent handling.
The inwall of pretreatment box 1 described in the utility model is provided with anticorrosive coat 16, increases the service life.
Entrance and the water inlet 2 of dispensing pipeline 8 described in the utility model are highly identical, it is ensured that smoothly addition demulsifier,
Flocculant.
The top of pretreatment box 1 described in the utility model is provided with clean-up port 17, and spare time can clear up coarse filtration plate 3.
A diameter of 0.5-0.8mm of filter bores 4 described in the utility model, most of solid waste can be intercepted, reduced useless
Suspension in water.
The utility model is provided with positioning lattice 18 on the bottom surface, determines as shown in figure 3, the oil-collecting sponge bag 15 is arranged on
In the lattice 18 of position.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined formed technical scheme by above technical characteristic.
Claims (6)
- A kind of 1. coolant sewage pretreatment device, it is characterised in that：Including pretreatment box, water inlet is provided with the left of pretreatment box Mouthful, coarse filtration plate is provided with inside the pretreatment box, coarse filtration plate is provided with filter bores, the filtering hole number close to one end of water inlet Less than the filtering hole number of one end away from water inlet, coarse filtration plate is highly less than the height of water inlet, and it is heavy to be provided with below coarse filtration plate Sand area, the sand setting area are the semicircular arc-shaped structure of opening upwards, are provided with sand catcher below sand setting area, the sand catcher side is set There is sand export, dispensing pipeline is provided with the left of sand setting area, oil-removing area is provided with the right side of sand setting area, the oil-removing area is provided with outstanding frame, institute State the square structure that outstanding frame is the left side opening being made up of right flank, front end face, rear end face, bottom surface, right flank is vertically and oil removing Plane is vertically arranged in area, and the height of the bottom surface is the 1/2 of oil-removing area height, and outstanding inframe is provided with least two layers of oil-collecting sponge Bag, the oil-collecting sponge side of wrapping are stretched out outside oil-removing area, and delivery port is provided with the right side of oil-removing area.
- A kind of 2. coolant sewage pretreatment device according to claim 1, it is characterised in that：The pretreatment box inwall Provided with anticorrosive coat.
- A kind of 3. coolant sewage pretreatment device according to claim 1, it is characterised in that：The dispensing pipeline enters Mouth is identical with water inlet open height.
- A kind of 4. coolant sewage pretreatment device according to claim 1, it is characterised in that：Above the pretreatment box Provided with clean-up port.
- A kind of 5. coolant sewage pretreatment device according to claim 1, it is characterised in that：The diameter of the filter bores For 0.5-0.8mm.
- A kind of 6. coolant sewage pretreatment device according to claim 1, it is characterised in that：The bottom surface is provided with fixed Position lattice, the oil-collecting sponge bag are arranged in positioning lattice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832424.XU CN207079106U (en) | 2017-12-25 | 2017-12-25 | A kind of coolant sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832424.XU CN207079106U (en) | 2017-12-25 | 2017-12-25 | A kind of coolant sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207079106U true CN207079106U (en) | 2018-03-09 |
Family
ID=61419327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721832424.XU Expired - Fee Related CN207079106U (en) | 2017-12-25 | 2017-12-25 | A kind of coolant sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207079106U (en) |
-
2017
- 2017-12-25 CN CN201721832424.XU patent/CN207079106U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20201225 |