CN215741965U - Backwashing device - Google Patents
Backwashing device Download PDFInfo
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- CN215741965U CN215741965U CN202122305054.7U CN202122305054U CN215741965U CN 215741965 U CN215741965 U CN 215741965U CN 202122305054 U CN202122305054 U CN 202122305054U CN 215741965 U CN215741965 U CN 215741965U
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Abstract
The utility model discloses a backwashing device, which comprises a box body, a tank-shaped pipe and a lifting pipe body assembly which are sequentially connected; a vortex pump and a sludge scraping device are suspended and fixed in the box body, and the sludge scraping device is close to the bottom surface of the box body; the tank-shaped pipe is connected with a water inlet pipe, a filtering device is arranged in the tank-shaped pipe, and the filtering device is arranged on a passage between the tank body and the tank-shaped pipe. Set up filter equipment and filter impurity, guarantee that impurity can be smoothly through promoting the body discharge, avoid bulky impurity to get into the box or pile up in the pot pipe, and then avoid box and pot union coupling department, guarantee that backwash work goes on smoothly. Mud scraping device is used for scraping the sedimentary mud of bottom half, drives the scraper blade rotation of connecting rod body bottom through the starter motor subassembly, and then scrapes the mud of bottom half, is convenient for discharge under the drive of rivers.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a backwashing device.
Background
And back flushing, also called back wash filter tank flushing. The operation process of washing the filter layer by the reverse water flow adopted for recovering the normal work of the filter tank. During operation, water flows through the bottom drainage system and reversely passes through the filter tank to wash away blocking substances in the filter material and reduce factors generating head loss. The different types of filter tanks have different back flushing strengths and back flushing times, the back flushing strength of the rapid filter tank is 36-54m/h, the back flushing time is 5-10min, and the expansion rate of a filter layer reaches 40-50%. In addition, when water or wastewater is treated by the ion exchange method, and before the resin regeneration operation, backwashing is also performed, and the purpose is to loosen the resin layer, remove impurities in the resin layer, and break particles.
When the backwashing device is used, impurities with large volume are easy to gather at the bottom of a flushing pipeline and can be sucked into a water pump installation chamber to cause pipeline blockage and even cause damage to a water pump. Meanwhile, the bottom of a water pump installation chamber of the existing backwashing device is easy to precipitate and gather sludge, and the cleaning difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a backwashing device, which is used for solving the technical problems in the background technology.
The technical scheme is that the backwashing device comprises a box body, a tank-shaped pipe and a lifting pipe body assembly which are sequentially connected;
a vortex pump and a sludge scraping device are suspended and fixed in the box body, and the sludge scraping device is close to the bottom surface of the box body; the tank-shaped pipe is connected with a water inlet pipe, a filtering device is arranged in the tank-shaped pipe, and the filtering device is arranged on a passage between the tank body and the tank-shaped pipe.
In a preferred embodiment, the filter device comprises filter plates clamped in the pot-shaped tube, and the filter plates are provided with filter plate holes.
In a preferred embodiment, the mouth of the water inlet pipe extends into the pot-shaped pipe, and the mouth of the water inlet pipe is positioned on the side of the filter plate away from the seal box.
In a preferred embodiment, a ground mat is arranged in the box body, a coupler is fixed on the ground mat, one end of the coupler is fixed with the vortex pump, and the other end of the coupler extends out of the box body and is fixed with the pot-shaped pipe through a wafer clamp.
In a preferred embodiment, the sludge scraping device comprises a motor assembly, a connecting rod body and a scraper, wherein the motor assembly is fixed in the box body through a mounting frame, the connecting rod body is connected with the motor assembly, the scraper is horizontally fixed at the bottom of the connecting rod body, and the scraper is located below the cyclone pump.
In a preferred embodiment, a first vent pipe is arranged on one side of the box body, a second vent pipe is arranged on the water inlet pipe, and the first vent pipe and the second vent pipe are oppositely arranged and connected through a hose clamp.
In a preferred embodiment, the top of the desired box is provided with an access door, which is sealingly connected to the box.
The technical scheme of the utility model has the beneficial effects that:
1. set up filter equipment and filter impurity, guarantee that impurity can be smoothly through promoting the body discharge, avoid bulky impurity to get into the box or pile up in the pot pipe, and then avoid box and pot union coupling department, guarantee that backwash work goes on smoothly.
2. Mud scraping device is used for scraping the sedimentary mud of bottom half, drives the scraper blade rotation of connecting rod body bottom through the starter motor subassembly, and then scrapes the mud of bottom half, is convenient for discharge under the drive of rivers.
3. The setting of first permeability cell and second permeability cell guarantees that inlet tube and the inside atmospheric pressure of box are balanced, makes the water source flow smoothly. First permeability cell and second permeability cell set up relatively and adopt the larynx hoop to connect, guarantee the wholeness of equipment, slow down equipment vibration.
Drawings
Figure 1 is a schematic view of the overall structure of the present invention,
FIG. 2 is a schematic view of the internal structure of the case of the present invention,
figure 3 is a front view of the present invention,
figure 4 is a side view of the interior of the case of the present invention,
fig. 5 is a schematic structural view of the sludge scraping device of the present invention.
Description of reference numerals: 1 box, 2 jar venturi tubes, 3 hoisting pipe body subassemblies, 4 inlet tubes, 5 filters, 6 filtration pores, 7 vortex pumps, 8 ground mats, 9 couplers, 10 formula clamps of pressing from both sides, 11 mud scraping device, 12 motor element, 13 link body, 14 scrapers, 15 first permeability cell, 16 second permeability cells, 17 larynx hoop, 18 access doors, 19 mounting brackets.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. 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.
Referring to fig. 1-5, the backwashing device according to the technical scheme of the utility model comprises a box body 1, a pot-shaped pipe 2 and a lifting pipe body assembly 3 which are connected in sequence. During back washing, after water enters the box body 1, the water is discharged reversely along the directions of the box body 1, the pot-shaped pipe 2 and the lifting pipe body assembly 3, and then impurities such as residues in the pipe body are washed away.
The tank-shaped pipe 2 is connected with a water inlet pipe 4, the tank-shaped pipe 2 is internally provided with a filtering device, and the filtering device is arranged on a passage between the box body 1 and the tank-shaped pipe 2. In water source gets into jar venturi tube 2 via inlet tube 4, then in getting into box 1 via jar venturi tube 2, set up filter equipment and filter impurity, guarantee that impurity can be smoothly through promoting the body discharge, avoid bulky impurity to get into box 1 or pile up in jar shape intraductal 2, and then avoid box and jar shape union coupling department, guarantee that backwash work goes on smoothly.
The filtering device comprises a filtering plate 5 clamped in the tank-shaped pipe 2, and filtering holes 6 are arranged on the filtering plate 5. Through the blocking of the filter screen plate 5, impurities with large volume cannot enter the joint of the box body 1 and the pot-shaped pipe 2, and the pipeline blockage is avoided. The mouth of pipe of inlet tube 4 stretches into jar venturi tube 2 in, and the mouth of pipe of inlet tube 4 is located filter 5 and keeps away from seal box one side.
The spiral-flow pump 7 and the sludge scraping device 11 are fixed in the box body 1 in a suspended mode, and the sludge scraping device 11 is close to the bottom face of the box body 1. The cyclone pump 7 is used for continuously pumping the water source stored in the box body 1 into the tank-shaped pipe 2 and then entering the lifting pipe body from the tank-shaped pipe 2; the sludge scraping device 11 is used for scraping sludge deposited at the bottom of the box body 1, so that the box body 1 can be cleaned conveniently.
A floor mat 8 is arranged in the box body 1, a coupler 9 is fixed on the floor mat 8, one end of the coupler 9 is fixed with the vortex pump 7, and the other end of the coupler extends out of the box body 1 and is fixed with the tank-shaped pipe 2 through a wafer clamp 10. The connection between the can tube 2 and the swirl pump 7 is accomplished by means of a coupling 9. The clamp type hoop 10 is adopted for fixing, so that the fixation is firm and the disassembly is convenient.
One side of the box body 1 is provided with a first vent pipe 15, the water inlet pipe 4 is provided with a second vent pipe 16, and the first vent pipe 15 and the second vent pipe 16 are oppositely arranged and are connected through a hose clamp 17. The arrangement of the first vent pipe 15 and the second vent pipe 16 ensures that the air pressure in the water inlet pipe 4 and the interior of the box body 1 is balanced, so that the water source can flow smoothly. The first ventilation pipe 15 and the second ventilation pipe 16 are oppositely arranged and are connected by the hose clamp 17, so that the integrity of the equipment is ensured, and the vibration of the equipment is reduced.
The top of the box body 1 is provided with an access door 18, and the access door 18 is connected with the box body 1 in a sealing mode.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. A back washing device is characterized in that: comprises a box body, a tank-shaped pipe and a lifting pipe body assembly which are connected in sequence;
a vortex pump and a sludge scraping device are suspended and fixed in the box body, and the sludge scraping device is close to the bottom surface of the box body; the tank-shaped pipe is connected with a water inlet pipe, a filtering device is arranged in the tank-shaped pipe, and the filtering device is arranged on a passage between the tank body and the tank-shaped pipe.
2. A backwash device as defined in claim 1, wherein: the filter device comprises a filter plate clamped in the tank-shaped pipe, and filter plate holes are formed in the filter plate.
3. A backwash device as defined in claim 2, wherein: the mouth of pipe of inlet tube stretches into in the pot-shaped pipe, just the mouth of pipe of inlet tube is located the seal box one side is kept away from to the filter.
4. A backwash device as defined in claim 1, wherein: the box is internally provided with a ground mat, a coupler is fixed on the ground mat, one end of the coupler is fixed with the vortex pump, and the other end of the coupler extends out of the box and the tank-shaped pipe are fixed through a wafer clamp.
5. The backwashing apparatus as claimed in claim 4, wherein: the sludge scraping device comprises a motor assembly, a connecting rod body and a scraper, wherein the motor assembly is fixed in the box body through a mounting frame, the connecting rod body is connected with the motor assembly, the scraper is horizontally fixed at the bottom of the connecting rod body, and the scraper is located below the cyclone pump.
6. A backwash device as defined in claim 1, wherein: one side of the box body is provided with a first vent pipe, the water inlet pipe is provided with a second vent pipe, and the first vent pipe and the second vent pipe are oppositely arranged and are connected through a hose clamp.
7. A backwash device as defined in claim 1, wherein: the top of the box body is provided with an access door which is connected with the box body in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305054.7U CN215741965U (en) | 2021-09-23 | 2021-09-23 | Backwashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305054.7U CN215741965U (en) | 2021-09-23 | 2021-09-23 | Backwashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215741965U true CN215741965U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305054.7U Active CN215741965U (en) | 2021-09-23 | 2021-09-23 | Backwashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215741965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687433A (en) * | 2022-03-10 | 2022-07-01 | 合肥硬派供水技术有限公司 | Multistage backwashing sewage lifting equipment |
-
2021
- 2021-09-23 CN CN202122305054.7U patent/CN215741965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687433A (en) * | 2022-03-10 | 2022-07-01 | 合肥硬派供水技术有限公司 | Multistage backwashing sewage lifting equipment |
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