CN209872600U - Backwashing water purifier - Google Patents
Backwashing water purifier Download PDFInfo
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- CN209872600U CN209872600U CN201920505866.6U CN201920505866U CN209872600U CN 209872600 U CN209872600 U CN 209872600U CN 201920505866 U CN201920505866 U CN 201920505866U CN 209872600 U CN209872600 U CN 209872600U
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- Prior art keywords
- water
- backwashing
- tank
- water collecting
- filtering
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 238000011001 backwashing Methods 0.000 title claims abstract description 61
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000008213 purified water Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a backwashing water purifier, which comprises a reaction tank, a sedimentation tank and a plurality of filter tanks, wherein the upper part of the reaction tank is provided with the sedimentation tank, the top of the sedimentation tank is provided with a water collecting device, the water collecting device is communicated with the filter tanks, the water collecting device comprises a plurality of water collecting triangular weirs and a water collecting tank, the plurality of water collecting triangular weirs are communicated with the water collecting tank, one side of the water collecting tank is provided with a backwashing water outlet, a backwashing water pump is arranged on a backwashing water outlet pipeline, the water collecting tank pipeline is communicated with water inlets at the tops of the plurality of filter tanks, and the bottom of each filter tank is provided with a purified water outlet; the backwashing water pump is connected with the purified water outlets at the bottoms of the plurality of filtering ponds through a backwashing water inlet pipe, a filtering device is arranged on a pipeline connecting the backwashing water pump and the water collecting tank, and a backwashing water outlet pipe are also arranged at the top of each filtering pond. The water purifier has small equipment volume, long filtering period and large water yield.
Description
Technical Field
The utility model relates to a back flush water purifier belongs to water purifier technical field.
Background
The MSC type water purifier is mainly used for removing suspended matters in sewage, and the water quality of turbid sewage is very clear after the turbid sewage is treated by the MSC type water purifier. The water purifier integrates flocculation reaction, inclined tube precipitation, multi-medium filtration, sludge concentration, filter material backwashing, perforated tube sludge discharge and the like in a water treatment process, has the characteristics of small floor area, high treatment load, good effluent quality, low power consumption, convenience in operation and the like, and can greatly reduce the working strength of operators.
The back flush of this water purifier generally adopts siphon device, automatic back flush after the filter material blocks up, but the main shortcoming of this device is:
1) the equipment volume is large, 1 more flushing water tank is added on the filter tank, and the pipe diameter of the corresponding siphon pipeline is increased due to the adoption of gravity flow;
2) 1 more flushing water tanks are added on the filter, so the maximum head loss of the filter is 1.5 m, and the filtering period is short;
3) once the filter material hardens, the resistance loss of the filter material becomes large, automatic backwashing cannot be performed, equipment needs to be overhauled, and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a back flush water purifier, and this water purifier equipment is small, and the filter cycle is long, and the water yield is big, even the filter material hardens, still can carry out the back flush.
The utility model adopts the technical proposal that:
a backwashing water purifier comprises a reaction tank, a sedimentation tank and a plurality of filtering tanks, wherein the sedimentation tank is arranged at the upper part of the reaction tank, a water collecting device is arranged at the top of the sedimentation tank and communicated with the filtering tanks,
a plurality of water distribution pipes are arranged at the bottom of the reaction tank and are communicated with a source water inlet pipe;
a sludge discharge pipe is arranged at the bottom of the sedimentation tank;
the water collecting device comprises a plurality of water collecting triangular weirs and a water collecting tank, the plurality of water collecting triangular weirs are communicated with the water collecting tank, one side of the water collecting tank is provided with a back washing water outlet, a back washing water pump is arranged on a back washing water outlet pipeline, the water collecting tank pipeline is communicated with water inlets at the tops of a plurality of filtering ponds, and the bottom of each filtering pond is provided with a purified water outlet;
the backwashing water pump is connected with the purified water outlets at the bottoms of the plurality of filtering ponds through a backwashing water inlet pipe, a filtering device is arranged on a pipeline connecting the backwashing water pump and the water collecting tank, and a backwashing water outlet pipe are also arranged at the top of each filtering pond;
and electric switch regulating valves are arranged on the sludge discharge pipe, the backwashing water inlet pipe and the backwashing water outlet pipe, the electric switch regulating valves are electrically connected with the control device, and the backwashing water pump is electrically connected with the control device.
Preferably, a plurality of layers of inclined tube supports are arranged in the sedimentation tank, and the plurality of layers of inclined tube supports are mutually arranged in an angle cross mode.
Preferably, each water inlet is provided with a water distribution device, and each water distribution device comprises a water distribution main pipe and a plurality of water distribution branch pipes arranged on the water distribution main pipe.
Preferably, a turbidity meter and a flow meter for monitoring the running state of the water purifier are arranged on the purified water outlet.
Preferably, the backwashing water outlet is also provided with a vacuum pump, and the vacuum pump is electrically connected with the control device.
Preferably, filter equipment is including straining a section of thick bamboo and setting up one to two-layer detachable filter screen in straining a section of thick bamboo, the filter screen sets up in the net frame, it is provided with the net frame installing port to strain a section of thick bamboo lateral wall, the net frame top is equipped with the sealing washer, the sealing washer top sets up sealed lid, sealed lid include the lid at top and with the installation hoop of lid both ends joint, the installation hoop cover is located and is strained a section of thick bamboo outer wall, sealed lid cramps through the installation and installs in straining a section of thick bamboo lateral wall.
Compared with the prior art, the utility model beneficial effect who has is:
the back washing adopts a water pump for back washing, the back washing water source of the same type is generally from a clean water tank, the back washing water source of the device is from supernatant liquid after precipitation at the top of the water purifier,
1) the equipment has small volume, compact structure and small floor area, and a water tank is not arranged on the filter tank, so that pipes are saved;
2) backwashing water comes from supernatant of the sedimentation tank, so that the water yield is improved;
3) the filtering period is long, the water yield is high, and the backwashing can be still carried out even if the filtering material is hardened.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the top view structure of the present invention.
FIG. 3 is a cross-sectional view of a filter assembly;
FIG. 4 is an external view of the filter device;
FIG. 5 is a schematic view of a shunt tube configuration.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in figure 1 of the drawings, in which,
a backwashing water purifier comprises a reaction tank 1, a sedimentation tank 2 and a plurality of filtering tanks 3, wherein the sedimentation tank 2 is arranged at the upper part of the reaction tank 1, a water collecting device 4 is arranged at the top of the sedimentation tank, and the water collecting device 4 is communicated with the filtering tanks 3;
a plurality of water distribution pipes 11 are arranged at the bottom of the reaction tank 1 and are communicated with a source water inlet pipe 12;
a plurality of layers of inclined pipe brackets 21 are arranged in the sedimentation tank 2, and the plurality of layers of inclined pipe brackets are mutually arranged in an angle cross way; a sludge discharge pipe 22 is arranged at the bottom of the sedimentation tank 2;
the water collecting device 4 comprises a plurality of water collecting triangular weirs 41 and a water collecting tank 42, the plurality of water collecting triangular weirs 41 are communicated with the water collecting tank 42, one side of the water collecting tank 42 is provided with a back washing water outlet, a back washing water pump 5 is arranged on a pipeline of the back washing water outlet, the water collecting tank 42 is communicated with the water inlets 31 at the tops of the plurality of filtering ponds 3 through pipelines, and the bottom of each filtering pond 3 is provided with a purified water outlet 32;
the backwashing water pump 5 is connected with the purified water outlets 32 at the bottoms of the plurality of filter tanks through a backwashing water inlet pipe 51, a filtering device 7 is arranged on a pipeline connecting the backwashing water pump 5 and the water collecting tank 42, and a backwashing water outlet pipe 53 are also arranged at the top of each filter tank 3; the filtering device prevents the back washing water pump from being blocked, and the service life is prolonged.
And the sludge discharge pipe 22, the backwashing water inlet pipe 51 and the backwashing water outlet pipe 53 are all provided with an electric switch regulating valve 6, the electric switch regulating valve is electrically connected with a control device, and the backwashing water pump is electrically connected with the control device.
Each water inlet 31 is provided with a water diversion device 33, and each water diversion device 33 comprises a water diversion main pipe 34 and a plurality of water diversion pipes 35 arranged on the water diversion main pipe. The water diversion device ensures that water uniformly enters the filter tank, and the filtering effect is improved.
A turbidity meter and a flow meter for monitoring the running state of the water purifier are arranged at the purified water outlet 32.
The back washing water outlet pipe 53 is also provided with a vacuum pump 8, and the vacuum pump 8 is electrically connected with the control device.
The filtering device 7 comprises a filter cylinder 71 and one to two layers of detachable filter screens 72 arranged in the filter cylinder, the filter screens are arranged in a screen frame 73, a screen frame mounting port 74 is formed in the side wall of the filter cylinder, a sealing ring 75 is arranged at the top of the screen frame 73, a sealing cover is arranged at the top of the sealing ring 75 and comprises a cover 761 at the top and a mounting hoop 762 clamped with two ends of the cover, the outer wall of the filter cylinder 71 is sleeved with the mounting hoop 762, the sealing cover 76 is tightly installed on the side wall of the filter cylinder 71 through the mounting hoop 762, the sealing performance is guaranteed by the mounting hoop, and the filter screens can be disassembled.
The present invention has been described in detail with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A backwashing water purifier comprises a reaction tank, a sedimentation tank and a plurality of filtering tanks, wherein the sedimentation tank is arranged at the upper part of the reaction tank, a water collecting device is arranged at the top part of the sedimentation tank, the water collecting device is communicated with the filtering tanks, and the backwashing water purifier is characterized in that,
a plurality of water distribution pipes are arranged at the bottom of the reaction tank and are communicated with a source water inlet pipe;
a sludge discharge pipe is arranged at the bottom of the sedimentation tank;
the water collecting device comprises a plurality of water collecting triangular weirs and a water collecting tank, the plurality of water collecting triangular weirs are communicated with the water collecting tank, one side of the water collecting tank is provided with a back washing water outlet, a back washing water pump is arranged on a back washing water outlet pipeline, the water collecting tank pipeline is communicated with water inlets at the tops of a plurality of filtering ponds, and the bottom of each filtering pond is provided with a purified water outlet;
the backwashing water pump is connected with the purified water outlets at the bottoms of the plurality of filtering ponds through a backwashing water inlet pipe, a filtering device is arranged on a pipeline connecting the backwashing water pump and the water collecting tank, and a backwashing water outlet pipe are also arranged at the top of each filtering pond;
and electric switch regulating valves are arranged on the sludge discharge pipe, the backwashing water inlet pipe and the backwashing water outlet pipe, the electric switch regulating valves are electrically connected with the control device, and the backwashing water pump is electrically connected with the control device.
2. The backwashing water purifier of claim 1, wherein a plurality of layers of the inclined pipe supports are arranged in the sedimentation tank, and the plurality of layers of the inclined pipe supports are arranged in an angle and cross with each other.
3. The backwashing water purifier of claim 1, wherein each of the water inlets is provided with a water diversion device, and the water diversion device comprises a main water diversion pipe and a plurality of branch water diversion pipes arranged on the main water diversion pipe.
4. The backwashing water purifier of claim 1, wherein a turbidity meter and a flow meter for monitoring an operation state of the water purifier are provided at the purified water outlet.
5. The backwashing water purifier of claim 1, wherein a vacuum pump is further disposed at the backwashing water outlet, and the vacuum pump is electrically connected to the control device.
6. The backwashing water purifier of claim 1, wherein the filtering device comprises a filter cylinder and one to two layers of detachable filter screens arranged in the filter cylinder, the filter screens are arranged in a screen frame, a screen frame mounting opening is formed in a side wall of the filter cylinder, a sealing ring is arranged at the top of the screen frame, a sealing cover is arranged at the top of the sealing ring, the sealing cover comprises a cover body at the top and mounting hoops clamped with two ends of the cover body, the mounting hoops are sleeved on an outer wall of the filter cylinder, and the sealing cover is tightly mounted on the side wall of the filter cylinder through the mounting hoops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505866.6U CN209872600U (en) | 2019-04-15 | 2019-04-15 | Backwashing water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505866.6U CN209872600U (en) | 2019-04-15 | 2019-04-15 | Backwashing water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872600U true CN209872600U (en) | 2019-12-31 |
Family
ID=68960008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505866.6U Active CN209872600U (en) | 2019-04-15 | 2019-04-15 | Backwashing water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209872600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424805A (en) * | 2020-03-28 | 2020-07-17 | 郑州力达自动化控制有限公司 | Anti-scaling method for sewage pipeline |
-
2019
- 2019-04-15 CN CN201920505866.6U patent/CN209872600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424805A (en) * | 2020-03-28 | 2020-07-17 | 郑州力达自动化控制有限公司 | Anti-scaling method for sewage pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A backwash water purifier Effective date of registration: 20220914 Granted publication date: 20191231 Pledgee: Postal Savings Bank of China Co.,Ltd. Jincheng Branch Pledgor: SHANXI LYUJIE ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2022140000051 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231017 Granted publication date: 20191231 Pledgee: Postal Savings Bank of China Co.,Ltd. Jincheng Branch Pledgor: SHANXI LYUJIE ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2022140000051 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A backwash water purifier Granted publication date: 20191231 Pledgee: Postal Savings Bank of China Co.,Ltd. Jincheng Branch Pledgor: SHANXI LYUJIE ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2024980003445 |