CN209872561U - Water recycling device is washd to normal water equipment - Google Patents
Water recycling device is washd to normal water equipment Download PDFInfo
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- CN209872561U CN209872561U CN201920400233.9U CN201920400233U CN209872561U CN 209872561 U CN209872561 U CN 209872561U CN 201920400233 U CN201920400233 U CN 201920400233U CN 209872561 U CN209872561 U CN 209872561U
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Abstract
The utility model relates to a water treatment technical field especially relates to a system for carrying out recycle to the washing water of normal water equipment. In order to protect the environment and save water resources, the utility model provides a normal water equipment cleaning water recovery processing device, which comprises a recovery settling tank, a water pump and a cleaning filter, wherein the recovery settling tank is communicated with cleaning discharge ports of a multi-medium filter, a sand filter and an active carbon filter in a normal water equipment pretreatment system and is used for receiving cleaning water discharged by the normal water equipment pretreatment system and carrying out precipitation processing on solid impurities in the cleaning water; the water pump is communicated with the recovery settling tank at the middle upper part of the recovery settling tank, and the clear water at the middle upper part of the recovery settling tank is pumped out and sent into the cleaning filter for filtering to form filtered water. Therefore, the direct discharge of the cleaning water to the environment and environmental pollution can be avoided, the cleaning water can be recycled and then supplied to the cooling tower, and water resources are saved.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to a carry out recycle's device to the washing water of normal water equipment.
Background
In a pretreatment system of a normal water facility, a multi-media filter, a sand filter and an activated carbon filter are generally adopted to sequentially purify raw water (usually tap water) to obtain purified water. In the purification treatment process, after the pretreatment system of the normal water equipment runs for 24 hours, the multi-media filter, the sand filter and the activated carbon filter in the pretreatment system of the normal water equipment are cleaned in a backwashing and forward washing mode, so that impurities filtered and intercepted in the multi-media filter, the sand filter and the activated carbon filter are cleaned and discharged from the multi-media filter, the sand filter and the activated carbon filter, and the multi-media filter, the sand filter and the activated carbon filter can obtain a regeneration function.
At present, after a multi-media filter, a sand filter and an activated carbon filter in a pretreatment system of normal water equipment are cleaned, cleaning water discharged from the multi-media filter, the sand filter and the activated carbon filter is generally discharged into the environment as waste water, so that the environment is polluted, and water resources are wasted.
SUMMERY OF THE UTILITY MODEL
In order to protect the environment and save water resources, the inventor carefully observes the cleaning water discharged from the pretreatment system of the normal water equipment and finds that: most of the impurities in the cleaning water are only small amount of particles and are easy to precipitate. Meanwhile, researches show that the requirement of the water replenishing for the cooling tower in the normal water equipment treatment system on the water quality is low, and the requirements on the temperature and the conductivity of the normal water equipment treatment system are mainly limited. Therefore, the inventors considered that the washing water discharged from the pretreatment system of the normal water facility was treated and the treated water was supplied to the cooling tower as the makeup water. In order to accomplish the assumption, the utility model provides a normal water equipment cleaning water recovery processing device, which comprises a recovery settling tank, a water pump and a cleaning filter, wherein the recovery settling tank is communicated with cleaning discharge ports of a multi-medium filter, a sand filter and an activated carbon filter in a normal water equipment pretreatment system and is used for receiving the cleaning water discharged by the normal water equipment pretreatment system and carrying out precipitation processing on solid impurities in the cleaning water; the water pump is communicated with the recovery settling tank at the middle upper part of the recovery settling tank, and the clear water at the middle upper part of the recovery settling tank is pumped out and sent into the cleaning filter for filtering to form filtered water. After the multi-media filter, the sand filter and the activated carbon filter in the pretreatment system of the normal water equipment are cleaned in a backwashing and forward washing mode, cleaning water generated by cleaning is discharged into a recovery and sedimentation tank through a pipeline for sedimentation, after sedimentation is finished, clear water positioned at the middle upper part of the recovery and sedimentation tank is pumped out by a water pump and is sent into the cleaning filter for filtration to form filtered water, and the filtered water can be sent into a cooling tower to be used as water supplement of the cooling tower for supplying to the cooling tower. Therefore, the utility model discloses normal water equipment washs water recovery processing apparatus and carries out recycle to normal water equipment pretreatment systems exhaust washing water, not only can avoid directly discharging the environment with normal water equipment pretreatment systems exhaust washing water directly, and the polluted environment can supply with the cooling tower use after the water recovery processing is washd to normal water equipment pretreatment systems exhaust again, has practiced thrift the water resource.
Preferably, the cleaning filter may employ a self-cleaning filter. Therefore, the cleaning filter can be prevented from being cleaned manually in the use process, the labor cost is saved, the recovery processing efficiency of cleaning water can be improved, and the recovery processing cost is reduced. In addition, the water pump can be prevented from being damaged by impurity particles possibly contained in water, and continuous normal water supply is guaranteed.
Preferably, the washing water recovery processing device for the normal water equipment further comprises a controller and a water inlet detector, wherein the water inlet detector is arranged in the recovery settling tank and electrically connected with the controller to transmit a detected water inlet signal to the controller, and the controller controls the water pump to pump out the clear water at the middle upper part of the recovery settling tank according to the received water inlet signal and send the clear water into the washing filter for filtering treatment. In this way, when the cleaning water discharged from the pretreatment system of the normal water equipment is recovered, the operation time and the operation time of the water pump can be set according to the requirement of sedimentation, for example, when the cleaning time is set to be 1 hour after the multi-media filter, the sand filter and the activated carbon filter are cleaned, the controller controls the water pump to be started to pump out the clear water at the middle upper part of the recovery sedimentation tank, and the clear water is sent to the cleaning filter to be filtered to form filtered water to be supplied to the cooling tower for use. Further, the water inlet detector can be selected from a water level sensor and is arranged in the recovery precipitation tank. In this way, when the water level in the recovery settling tank is detected to rise by the water inflow detector, it can be considered that the normal water equipment pretreatment system discharges the cleaning water generated by the cleaning into the recovery settling tank after cleaning the multimedia filter, the sand filter and the activated carbon filter.
Additionally, the utility model discloses still provide a normal water equipment processing system, this normal water equipment processing system includes that above-mentioned arbitrary normal water equipment washs water recovery processing apparatus.
Drawings
FIG. 1 is a block diagram of the cleaning water recycling device of the normal water equipment of the present invention;
fig. 2 is a block diagram of the water recovery processing device for normal water equipment according to the present invention, when the device is applied to the processing system of normal water equipment.
Detailed Description
The cleaning water recovery processing device for normal water equipment according to the present invention will be described in detail with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the water recovery processing device for normal water equipment of the present invention includes a recovery settling tank 11, a water pump 12 and a cleaning filter 13. The recovery precipitation tank 11 is communicated with the cleaning discharge ports of the multi-media filter 21, the sand filter 22 and the activated carbon filter 23 in the normal water equipment pretreatment system, and is used for receiving cleaning water discharged from the normal water equipment pretreatment system and performing precipitation treatment on solid impurities in the cleaning water. Preferably, the recovery settling tank 11 can be a cylinder or a tank. Of course, the recycling settling tank 11 can also be constructed by civil engineering, for example, the recycling settling tank 11 can be built by bricks and concrete to form a square or round pool. The inlet end of the water pump 12 is communicated with the recovery precipitation tank 11 at the middle upper part of the recovery precipitation tank 11 through a connecting pipe, and the outlet end of the water pump 12 is communicated with the inlet of the cleaning filter 13 through a connecting pipe, so that the clear water at the middle upper part of the recovery precipitation tank 11 is pumped out after the cleaning water is precipitated and is sent into the cleaning filter 13 for filtering to form filtered water. After the multi-media filter 21, the sand filter 22 and the activated carbon filter 23 in the pretreatment system of the normal water equipment are cleaned by the backwashing and forward washing method, the cleaning water generated by the cleaning is discharged into the recovery and sedimentation tank 11 through the pipeline for sedimentation, after the sedimentation is finished, the water pump 12 pumps out the clear water positioned at the middle upper part of the recovery and sedimentation tank 11 and sends the clear water into the cleaning filter 13 for filtration to form filtered water, and the filtered water can be sent into the cooling tower 3 to be used as the water supplement of the cooling tower 3 to be supplied to the cooling tower 3. Therefore, the utility model discloses normal water equipment washs water recovery processing apparatus and carries out recycle to normal water equipment pretreatment systems exhaust washing water, not only can avoid directly discharging the environment with normal water equipment pretreatment systems exhaust washing water directly, and the polluted environment can supply with the cooling tower use after the water recovery processing is washd to normal water equipment pretreatment systems exhaust again, has practiced thrift the water resource. Preferably, the cleaning filter 13 may employ a self-cleaning filter. The self-cleaning filter generally comprises a cylinder body, a filter screen, a cleaning brush, a sewage discharge switch, a pressure difference switch, an electric motor and an automatic control box. When water flows through the self-cleaning filter, dirt and impurities in the water are filtered by the filter screen and gradually accumulated on the inner side surface of the filter screen, so that a water pressure difference occurs between the water inlet pipe and the water outlet pipe of the self-cleaning filter. When the pressure difference of the filter reaches the preset 0.05Mpa, the pressure difference switch transmits a pressure difference signal to the automatic control box, so that the self-cleaning filter is controlled to enter a self-cleaning program, and the self-cleaning program is started by timing (for example, self-cleaning is carried out for 1 time every 4 hours). When a sewage discharge switch is turned on, automatic cleaning circulation is started, the electric motor drives the cleaning brush to make axial spiral motion around the filter screen, the inner surface of the whole filter screen is completely cleaned through the rotary motion of the cleaning brush, purified water is continuously supplied in the cleaning process, and the whole cleaning process is about 10 seconds to 120 seconds; and the sewage discharge switch is closed when the cleaning is finished, the self-cleaning filter automatically restores to the full-filtering state, and the next cleaning period is started to wait. Therefore, the self-cleaning filter is adopted to filter the clear water formed by precipitation in the recovery precipitation tank 11, the cleaning filter 13 can be prevented from being cleaned manually in the use process, the labor cost is saved, the recovery processing efficiency of the cleaning water can be improved, and the recovery processing cost is reduced.
In addition, the utility model discloses still include controller T14 and water detector 15 among the normal water equipment washing water recovery processing apparatus, wherein, water detector 15 sets up and is used for detecting whether to intake in retrieving the precipitation tank 11, and should intake detector 15 and controller T14 electricity be connected in order to transmit the signal of intaking that detects to controller T14 in, so that controller T14 controls the water pump work according to the received signal of intaking, when retrieving when having washing water to enter in the precipitation tank 11, controller T14 controls the water pump operation when the washing water deposits and forms the clarified water in the well upper portion of retrieving the precipitation tank 11, take out the clarified water of retrieving the well upper portion of precipitation tank 11 and send into washing filter 13 and carry out filtration treatment and form the filtration water; when the water pump 12 pumps out the clarified water at the upper middle part of the recovery precipitation tank 11 and no new washing water enters the recovery precipitation tank 11, the controller controls the water pump 12 to stop working. In this way, when the cleaning water discharged from the pretreatment system of the normal water equipment is recovered, the operation timing and the operation time of the water pump 12 can be set according to the need of sedimentation, for example, when 1 hour after the multi-media filter 21, the sand filter 22 and the activated carbon filter 23 are cleaned, the controller controls the water pump 12 to be started to pump out the clear water at the middle upper part of the recovery sedimentation tank 11, and the clear water is sent to the cleaning filter 13 to be filtered to form filtered water to be supplied to the cooling tower 3. Preferably, the water inlet detector can be a water level sensor and is arranged in the recovery precipitation tank 11. In this way, when the water level in the recovery and sedimentation tank 11 is detected to rise by the water inlet detector 15, it can be considered that the normal water equipment pretreatment system discharges the cleaning water generated by the cleaning into the recovery and sedimentation tank 11 after cleaning the multimedia filter 21, the sand filter 22, and the activated carbon filter 23. In addition, the water inlet detector 15 may be disposed in the water inlet pipe of the recovery precipitation tank 11, and it may be determined whether the normal water equipment pretreatment system discharges the cleaning water into the recovery precipitation tank 11 by determining whether there is water flow in the water inlet pipe of the recovery precipitation tank 11.
Through the test discovery, set up in normal water equipment processing system the utility model discloses normal water equipment washs waterWhen the recovery processing device processes the cleaning water discharged from the pretreatment system of the normal water equipment, the daily average processing capacity is about 73.2m3Therefore, the water cost saved in one year can reach 73m37.5-membered/m/day 365 day3199838 yuan. Therefore, adopt the utility model discloses normal water equipment washs water recovery processing device and carries out recovery processing to normal water equipment pretreatment systems exhaust washing water, not only can avoid wasing water and discharge polluted environment in the environment, can also the water economy resource, reduces the manufacturing cost of follow-up production.
Claims (5)
1. The washing water recovery processing device for the normal water equipment is characterized by comprising a recovery settling tank, a water pump and a washing filter, wherein the recovery settling tank is communicated with washing discharge ports of a multi-medium filter, a sand filter and an activated carbon filter in a normal water equipment pretreatment system and is used for receiving washing water discharged by the normal water equipment pretreatment system and carrying out precipitation processing on solid impurities in the washing water; the water pump is communicated with the recovery settling tank at the middle upper part of the recovery settling tank, and the clear water at the middle upper part of the recovery settling tank is pumped out and sent into the cleaning filter for filtering to form filtered water.
2. The normal water equipment cleaning water recovery processing device according to claim 1, wherein the cleaning filter is a self-cleaning filter.
3. The normal water equipment cleaning water recovery processing device according to claim 2, further comprising a controller and a water inlet detector, wherein the water inlet detector is arranged in the recovery precipitation tank and electrically connected with the controller to transmit a detected water inlet signal to the controller, and the controller controls the water pump to pump out clarified water at the upper middle part of the recovery precipitation tank into the cleaning filter for filtering processing according to the received water inlet signal.
4. The normal water equipment cleaning water recovery processing device according to claim 3, wherein the water inlet detector is a water level sensor and is disposed in the recovery precipitation tank.
5. A normal water equipment treatment system comprising the normal water equipment cleaning water recovery processing device according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400233.9U CN209872561U (en) | 2019-03-27 | 2019-03-27 | Water recycling device is washd to normal water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400233.9U CN209872561U (en) | 2019-03-27 | 2019-03-27 | Water recycling device is washd to normal water equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872561U true CN209872561U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920400233.9U Active CN209872561U (en) | 2019-03-27 | 2019-03-27 | Water recycling device is washd to normal water equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209872561U (en) |
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2019
- 2019-03-27 CN CN201920400233.9U patent/CN209872561U/en active Active
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