CN217961504U - Preposed automatic cleaning device for car washing sewage - Google Patents
Preposed automatic cleaning device for car washing sewage Download PDFInfo
- Publication number
- CN217961504U CN217961504U CN202220701238.7U CN202220701238U CN217961504U CN 217961504 U CN217961504 U CN 217961504U CN 202220701238 U CN202220701238 U CN 202220701238U CN 217961504 U CN217961504 U CN 217961504U
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- CN
- China
- Prior art keywords
- filter screen
- backwash
- flexible filter
- outlet pipe
- water outlet
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- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000005406 washing Methods 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 92
- 238000011001 backwashing Methods 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 36
- 238000009826 distribution Methods 0.000 claims description 16
- 238000004062 sedimentation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a leading self-cleaning device of carwash sewage, which comprises a housin, the upper end of casing sets up filters inlet tube and backwash outlet pipe, the lower extreme setting of casing filters outlet pipe and backwash inlet tube, the inside of casing sets up flexible filter screen, the fixed spiral bracing piece that sets up in inside of flexible filter screen, the shape and the flexible filter screen phase-match of spiral bracing piece, the utility model provides a leading self-cleaning device of carwash sewage can filter carwash sewage, has reduced the volume of conventional sedimentation tank to reduce the cost of manufacture in place, this self-cleaning device sets up assorted spiral bracing piece inside flexible filter screen, can prevent effectively that flexible filter screen from stirring together when the backwash, guarantees the effect of backwash, and spiral bracing piece can also guide backwash rivers to flow to the backwash export along the spiral direction simultaneously, further improves the effect of backwash.
Description
Technical Field
The utility model relates to a car washing auxiliary assembly technical field especially relates to a leading self-cleaning device of car washing sewage.
Background
In the place setting of handling the recovery and using to car wash, need set up the sedimentation tank that the volume is about 8 cubic meters usually, can guarantee the car wash sewage of collecting like this and through certain sediment back, deposit large granule material to the sedimentation tank bottom, the rethread immersible pump extraction water after deposiing is sent to main part filter equipment and is filtered. The sedimentation tank has large occupied area, long sedimentation time and low efficiency of car washing water treatment.
The flexible filter screen inside general filter is strikeed easily by rivers and is stirred together at the backwash in-process, and rivers too big even probably dashes to the backwash export, is unfavorable for the particulate matter discharge that intercepts when filtering, influences the effect of backwash.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of large occupied area of a sedimentation tank, low treatment efficiency and backwashing effect of a flexible filter screen oil tank in a general filter screen in the existing car washing water recovery treatment process, and providing a front automatic washing device for car washing sewage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the front automatic cleaning device is arranged in front of the main body filtering device, sewage collected after car washing does not need to pass through the sedimentation tank, can be directly sent to the front automatic cleaning device to be filtered, and particles in the sewage are intercepted through the front automatic cleaning device. The sedimentation tank is used as a buffer tank, the volume of the sedimentation tank only needs about 0.8 cubic meter, and the space of the sedimentation tank is saved by 90 percent compared with the original space.
The front automatic washing device for the car washing sewage comprises a shell, wherein a filtering water inlet pipe and a backwashing water outlet pipe are arranged at the upper end of the shell, a filtering water outlet pipe and a backwashing water inlet pipe are arranged at the lower end of the shell, a flexible filter screen is arranged inside the shell, a spiral support rod is fixedly arranged inside the flexible filter screen, the spiral support rod is made of rigid spiral sheets, and the outer wall of each rigid spiral sheet supports the flexible filter screen, so that the flexible filter screen is kept in a supported state.
Furthermore, the filtering water inlet pipe and the backwashing water outlet pipe are communicated with the inner space of the flexible filter screen, and the filtering water inlet pipe and the backwashing water inlet pipe are communicated with the space outside the flexible filter screen in the shell. Treat filterable water and get into flexible filter screen from filtering the inlet tube, flexible filter screen filters the particulate matter in the aquatic, and the water after the filtration leaves the casing from crossing the outlet pipe. After filtering for a period of time, the flexible filter screen can be backwashed. The clear water of backwash gets into the inside of casing from the backwash inlet tube, and the clear water can take away the particulate matter in the flexible filter screen, goes out from the backwash outlet pipe at last. In the backwashing process, the spiral supporting rod can support the flexible filter screen to prevent the flexible filter screen from being stirred together in the backwashing process.
Preferably, the axis of the backwashing water outlet pipe is tangent to the spiral sheet of the spiral supporting rod, and the spiral supporting rod can guide clear water flow carrying particulate matters during backwashing to flow upwards to the backwashing outlet along the spiral direction and be discharged from the backwashing water outlet pipe.
Preferably, the water outlet of the filtering water inlet pipe and the water inlet of the backwashing water outlet pipe are respectively connected with an upper distribution valve. In the filtering process, the upper distribution valve keeps the filtering water inlet pipe open, and the backwashing water outlet pipe is closed; in the backwashing process, the upper distribution valve keeps the filtering water inlet pipe closed, and the backwashing water outlet pipe is opened.
Preferably, the water inlet of the filtering water outlet pipe and the water outlet of the backwashing water inlet pipe are respectively connected with a lower distribution valve. In the filtering process, the lower distribution valve keeps the filtering water outlet pipe open, and the backwashing water inlet pipe is closed; in the backwashing process, the lower distribution valve keeps the filtering water outlet pipe closed, and the backwashing water inlet pipe is opened.
Preferably, one side of the backwashing water inlet pipe is provided with an air inlet which is connected with an air pump and used for pumping air into the inner wall of the shell during backwashing, so that the backwashing effect is improved.
Preferably, the flexible filter screen and the spiral supporting rod are in inverted cone shapes, so that backwashing pollution discharge is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when sewage treatment is carried out, conventional precipitation treatment is replaced by filtering of the car washing sewage preposed automatic cleaning device, the volume of a conventional sedimentation tank is reduced, and 90% of space can be saved, so that the manufacturing cost of a field is reduced.
2. This leading self-cleaning device of carwash sewage sets up assorted spiral bracing piece in flexible filter screen inside, can prevent effectively that flexible filter screen from stirring when the back flush together, guarantees the effect of backwash, and spiral bracing piece can also guide the rivers that are smuggleing the particulate matter during the backwash to flow to the backwash export along the spiral direction upward, further improves the effect of backwash simultaneously.
3. The flexible filter screen and the spiral support rod of the automatic cleaning device for the front-end car washing sewage are in inverted cone shapes, and backwashing sewage discharge is facilitated.
Drawings
FIG. 1 is a schematic structural view of the device for pre-cleaning the car-washing wastewater.
In the figure: 1. a housing; 2. a flexible filter screen; 3. a spiral support rod; 4. filtering the water inlet pipe; 5. a water outlet pipe is filtered; 6. backwashing the water inlet pipe; 7. backwashing the water outlet pipe; 8. an upper distribution valve; 9. a lower distribution valve; 61. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the preposed automatic car sewage cleaning device comprises a shell 1, wherein a filtering water inlet pipe 4 and a backwashing water outlet pipe 7 are arranged at the upper end of the shell 1, a filtering water outlet pipe 5 and a backwashing water inlet pipe 6 are arranged at the lower end of the shell 1, a flexible filter screen 2 is arranged in the shell 1, a spiral support rod 3 is fixedly arranged in the flexible filter screen 2, and the upper ends of the flexible filter screen 2 and the spiral support rod 3 are fixedly connected with the shell 1. The spiral supporting rod 3 is made of a rigid spiral sheet, and the outer wall of the rigid spiral sheet supports the flexible filter screen 2, so that the flexible filter screen 2 is kept in a supported state.
Furthermore, the filtering water inlet pipe 4 and the backwashing water outlet pipe 7 are communicated with the inner space of the flexible filter screen 2, and the filtering water outlet pipe 5 and the backwashing water inlet pipe 6 are communicated with the space outside the flexible filter screen 2 in the shell 1. The water to be filtered enters the flexible filter screen 2 from the filter water inlet pipe 4, the particles in the water are filtered by the flexible filter screen 2, and the filtered water leaves the shell 1 from the filter water outlet pipe 5. After filtering for a period of time, the flexible filter screen 2 can be backwashed. The clear water of backwash enters the inside of casing 1 from backwash inlet tube 6, and the clear water can take away the particulate matter in flexible filter screen 2, goes out from backwash outlet pipe 7 at last. In the backwashing process, the spiral supporting rod 3 can support the flexible filter screen 2 to prevent the flexible filter screen 2 from being stirred together in the backwashing process.
In this embodiment, the axis of the backwash water outlet pipe 7 is tangent to the spiral plate of the spiral support rod 3, and the spiral support rod 3 can guide the clear water flow carrying the particles during backwash to flow upwards to the backwash outlet along the spiral direction, and then the clear water flow is discharged from the backwash water outlet pipe 7.
In this embodiment, the water outlet of the filtering water inlet pipe 4 and the water inlet of the backwashing water outlet pipe 7 are respectively connected with an upper distribution valve 8. In the filtering process, the upper distribution valve 8 keeps the filtering water inlet pipe 4 open, and the backwashing water outlet pipe 7 is closed; during backwashing, the upper distribution valve 8 keeps the filter water inlet pipe 4 closed, and the backwashing water outlet pipe 7 is opened.
In this embodiment, the water inlet of the filtering water outlet pipe 5 and the water outlet of the backwashing water inlet pipe 6 are respectively connected with the lower distribution valve 9. In the filtering process, the lower distribution valve 9 keeps the filtering water outlet pipe 5 open, and the backwashing water inlet pipe 6 is closed; during backwashing, the lower distribution valve 9 keeps the filtrate inlet pipe 5 closed and the backwash inlet pipe 6 open.
In this embodiment, an air inlet 61 is arranged on one side of the backwash water inlet pipe 6, and the air inlet 61 is connected with an air pump for pumping air into the inner wall of the shell during backwash, so as to improve the backwash effect.
In this embodiment, the flexible filter screen 2 and the spiral support rod 3 are both in an inverted cone shape, which is more beneficial to backwashing and sewage disposal.
In the process of recycling and treating the car washing water, the front automatic cleaning device is arranged in front of the main body filtering device, the sewage collected after car washing can be directly sent to the front automatic cleaning device for filtering without passing through a sedimentation tank, and the particulate matters in the sewage are intercepted by the front automatic cleaning device.
This leading self-cleaning device of carwash sewage sets up assorted spiral bracing piece 3 in flexible filter screen 2 inside, can prevent effectively that flexible filter screen 2 from stirring when the back flush together, guarantees the effect of backwash, and spiral bracing piece 3 can also guide the rivers of smuggleing the particulate matter during the backwash and flow upward to the backwash export along the spiral direction simultaneously, further improves the effect of backwash.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The preposed automatic car washing sewage cleaning device comprises a shell (1), wherein a filtering water inlet pipe (4) and a backwashing water outlet pipe (7) are arranged at the upper end of the shell (1), and a filtering water outlet pipe (5) and a backwashing water inlet pipe (6) are arranged at the lower end of the shell (1), and is characterized in that a flexible filter screen (2) is arranged in the shell (1), a spiral support rod (3) is fixedly arranged in the flexible filter screen (2), and the shape of the spiral support rod (3) is matched with that of the flexible filter screen (2);
the filter water inlet pipe (4) and the backwashing water outlet pipe (7) are communicated with the inner space of the flexible filter screen (2), and the filter water outlet pipe (5) and the backwashing water inlet pipe (6) are communicated with the space outside the flexible filter screen (2) in the shell (1).
2. The device for automatically cleaning the front part of car washing sewage according to claim 1, wherein the flexible filter screen (2) and the spiral supporting rod (3) are in an inverted cone shape.
3. The device for automatically cleaning the front part of car washing sewage according to claim 2, wherein the axis of the backwashing water outlet pipe (7) is tangent to the spiral sheet of the spiral supporting rod (3).
4. The preposed automatic car-washing sewage cleaning device according to claim 1, wherein a water outlet of the filtering water inlet pipe (4) and a water inlet of the backwashing water outlet pipe (7) are respectively connected with an upper distribution valve (8).
5. The device for automatically cleaning the front part of car washing sewage according to claim 1, wherein a water inlet of the filtering water outlet pipe (5) and a water outlet of the backwashing water inlet pipe (6) are respectively connected with a lower distribution valve (9).
6. The device for automatically cleaning the front part of car washing sewage according to claim 1, wherein an air inlet (61) is arranged at one side of the backwashing water inlet pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701238.7U CN217961504U (en) | 2022-03-29 | 2022-03-29 | Preposed automatic cleaning device for car washing sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701238.7U CN217961504U (en) | 2022-03-29 | 2022-03-29 | Preposed automatic cleaning device for car washing sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217961504U true CN217961504U (en) | 2022-12-06 |
Family
ID=84253994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220701238.7U Active CN217961504U (en) | 2022-03-29 | 2022-03-29 | Preposed automatic cleaning device for car washing sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217961504U (en) |
-
2022
- 2022-03-29 CN CN202220701238.7U patent/CN217961504U/en active Active
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