CN213357203U - Sewage treatment equipment with positive and negative flushing function - Google Patents
Sewage treatment equipment with positive and negative flushing function Download PDFInfo
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- CN213357203U CN213357203U CN202021359823.0U CN202021359823U CN213357203U CN 213357203 U CN213357203 U CN 213357203U CN 202021359823 U CN202021359823 U CN 202021359823U CN 213357203 U CN213357203 U CN 213357203U
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- evaporation
- electromagnetic valve
- evaporation equipment
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Abstract
The utility model discloses a sewage treatment device with positive and negative flushing, which comprises a filtering tank group, a heater, an evaporation device, a condensation collecting box and a sludge collecting box, wherein a descaling layer is arranged in the middle of the inside of the evaporation device; the inner side walls of the evaporation equipment above and below the descaling layer are respectively provided with a forward spray head and a reverse spray head; the forward spray head and the reverse spray head are respectively connected with a first electromagnetic valve and a second electromagnetic valve outside the evaporation equipment through pipelines; and one ends of the first electromagnetic valve and the second electromagnetic valve, which are far away from the forward spray head and the reverse spray head, are connected through a three-way joint. The utility model is provided with a forward spray head and a reverse spray head above and below the descaling layer in the evaporation equipment respectively; then through the on-off of control electromagnetism valves and the opening and shutting of water pump to control forward shower nozzle and reverse shower nozzle and wash away the impurity that the scale removal layer was deposited, prolong the life and the washing interval on scale removal layer, promote sewage treatment capacity, greatly reduced the scrubbing cost.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a sewage treatment device with positive and negative washing.
Background
The sewage treatment refers to that in order to make sewage meet the water quality requirement for draining a certain water body or reusing the sewage, and purifying the sewage, a plurality of sewage treatment methods are provided, which can be generally summarized as a physical method, a chemical method, a biological method and the like, and in the actual working operation of the sewage treatment, evaporation equipment separates water from dirt, then sludge containing a small amount of water is removed through a dirt removing layer, then the sludge is collected and reutilized, and the separated water continuously flows back to a heater for circular treatment.
However, in the prior art, the descaling layer of the evaporation equipment is easily blocked by sludge, so that a large amount of water is discharged to the sludge collecting box, the sewage treatment capacity of the equipment is influenced, the decontamination cost is increased, and the decontamination effect and efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a sewage treatment device with positive and negative flushing, which aims at solving the problems that in the prior art, a descaling layer is easily blocked by sludge, the decontamination capability of the device is influenced and the decontamination cost is increased.
The utility model discloses the technical scheme who adopts as follows:
a sewage treatment device with positive and negative flushing comprises a filter tank group, a heater, an evaporation device, a condensation collection box and a sludge collection box, and is characterized in that the filter tank group is sequentially connected with the heater and the evaporation device through pipelines; the evaporation equipment is respectively connected with the condensation collection box and the sludge collection box through pipelines;
a descaling layer is arranged in the middle of the inside of the evaporation equipment, an evaporation chamber is arranged above the descaling layer in the evaporation equipment, and a recovery chamber is arranged below the descaling layer; a forward spray head is arranged on the inner side wall of the evaporation equipment above the descaling layer; the evaporation equipment is provided with a reverse spray head at one side of the bottom of the recovery chamber;
the forward spray head and the reverse spray head are respectively connected with a first electromagnetic valve and a second electromagnetic valve outside the evaporation equipment through pipelines; one ends of the first electromagnetic valve and the second electromagnetic valve, which are far away from the forward spray head and the reverse spray head, are connected through a tee joint;
the bottom of the evaporation equipment is provided with a water collecting tank communicated with the recovery chamber through a pipeline; the water collecting tank is communicated with the heater through a return pipe; one end of the return pipe, which is close to the water collecting tank, is provided with a water pump; a third electromagnetic valve is arranged at one end of the return pipe close to the heater;
the return pipe is positioned at one end of the water pump far away from the water collecting tank and is connected with the three-way joint through a pipeline.
Preferably, the forward spray head and the reverse spray head are respectively connected with the inner wall of the evaporation device through a first angle driver and a second angle driver.
Preferably, the descaling layer is obliquely arranged relative to the evaporation equipment, and one side close to the sludge collection box is lower than one side close to the spraying device.
Preferably, a fourth electromagnetic valve is arranged on a pipeline between the heater and the evaporation equipment.
Preferably, a fifth electromagnetic valve and a pump body are arranged on a pipeline between the evaporation equipment and the sludge collection box.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with a forward spray head and a reverse spray head above and below the descaling layer in the evaporation equipment respectively; then through the on-off of control electromagnetism valves and the start-stop of water pump to control forward shower nozzle and reverse shower nozzle and wash away the impurity that the scale removal layer was deposited, prolong the life and the washing interval on scale removal layer, promoted the sewage treatment ability of this equipment, greatly reduced the scrubbing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: the device comprises a filter tank group 1, a heater 2, an evaporation plant 3, a condensation collection box 4, a sludge collection box 5, a spraying device 6, a descaling layer 7, a forward spray head 8, a reverse spray head 9, a return pipe 10, a tee joint 11, a first electromagnetic valve 12, a second electromagnetic valve 13, a third electromagnetic valve 14, a fourth electromagnetic valve 15, a fifth electromagnetic valve 16, a water pump 17, a pump body 18, a first angle driver 19, a second angle driver 20, a water collection box 21, an evaporation chamber 31 and a recovery chamber 32.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "front," "back," "left," "right," "up," "down," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in figure 1, the sewage treatment equipment with positive and negative flushing comprises a filtering tank group 1, a heater 2, an evaporation plant 3, a condensation collection box 4 and a sludge collection box 5, and is characterized in that the filtering tank group 1 is sequentially connected with the heater 2 and the evaporation plant 3 through pipelines; the evaporation equipment 3 is respectively connected with a condensation collection box 4 and a sludge collection box 5 through pipelines.
In this embodiment, the filtering tank group 1 comprises a sedimentation tank and a chemical neutralization tank, and the wastewater sequentially passes through the sedimentation tank and the chemical neutralization tank, and the large waste is firstly discharged and then discharged into the sedimentation tank and then enters the chemical neutralization tank, and a neutralizing agent is added into the chemical neutralization tank for neutralization and rapid solidification, so as to form the wastewater which can enter the heater.
A descaling layer 7 is arranged in the middle of the inside of the evaporation equipment 3, an evaporation chamber 31 is arranged above the descaling layer 7 in the evaporation equipment 3, and a recovery chamber 32 is arranged below the descaling layer 7; a forward spray head 8 is arranged on the inner side wall of the evaporation equipment 3 above the descaling layer 7; the evaporation equipment 3 is provided with a reverse spray head 9 at one side of the bottom of the recovery chamber 32; the evaporation chamber 31 is used for containing water vapor vaporized from the heater 2 through the evaporation device 3; the recovery chamber 32 is used for recovering and retreating the sewage which is treated cleanly; the forward spray head 8 and the reverse spray head 9 are used for washing stubborn impurities precipitated on the descaling layer 7, so that the service life and the filtering performance of the descaling layer 7 are improved.
The forward spray head 8 and the reverse spray head 9 are respectively connected with a first electromagnetic valve 12 and a second electromagnetic valve 13 outside the evaporation equipment 3 through pipelines; and one ends of the first electromagnetic valve 12 and the second electromagnetic valve 13, which are far away from the forward spray head 8 and the reverse spray head 9, are connected through a three-way joint 11.
The bottom of the evaporation equipment 3 is provided with a water collecting tank 21 communicated with a recovery chamber 32 through a pipeline; the water collecting tank 21 is communicated with the heater 2 through a return pipe 10; one end of the return pipe 10 close to the water collecting tank 21 is provided with a water pump 17; one end of the return pipe 10 close to the heater 2 is provided with a third electromagnetic valve 14; the first electromagnetic valve 12 is used for controlling the on-off of the forward spray head 8; the second electromagnetic valve 13 is used for controlling the on-off of the reverse spray head 9; the water pump provides power to pump the water in the water collecting tank 21 to the forward spray head 8 or the reverse spray head 9 or the heater 2; the third solenoid valve 14 is used to open and close the return line 10.
The return pipe 10 is located at one end of the water pump 17 far away from the water collecting tank 21 and is connected with the three-way joint 11 through a pipeline.
Further, the forward spray head 8 and the reverse spray head 9 are respectively connected with the inner wall of the evaporation equipment 3 through a first angle driver 19 and a second angle driver 20; the more comprehensive and multi-directional washing of the descaling layer 7 by the forward spray head 8 and the reverse spray head 9 is increased by the control of the first angle driver 19 and the second angle driver 20.
Further, the descaling layer 7 is obliquely arranged relative to the evaporation equipment 3, and one side close to the sludge collection box 5 is lower than one side close to the spraying device 6; the sludge remained on the descaling layer 7 can flow to the sludge collecting box 5 more easily, so that the sludge collecting efficiency is improved, and the filtering energy of the descaling layer 7 is improved.
Further, a fourth electromagnetic valve 15 is arranged on a pipeline between the heater 2 and the evaporation equipment 3.
Furthermore, a fifth electromagnetic valve 16 and a pump body 18 are arranged on a pipeline between the evaporation equipment 3 and the sludge collection box 5.
The working principle is as follows: when the descaling layer 7 is in a normal state, the third electromagnetic valve 14, the fourth electromagnetic valve 15 and the fifth electromagnetic valve 16 are opened, the first electromagnetic valve 12 and the second electromagnetic valve 13 are closed, at the moment, the sewage treatment equipment is in a normal operation state, sewage to be treated sequentially passes through the filtering tank group 1, the heater 2 and the evaporation equipment 3, a gasified part forms water vapor which enters the condensation collection box 4 through a pipeline, and the other part forms water vapor which passes through the descaling layer 7 and then enters the water collection box 21 from the evaporation chamber 31 through a pipeline; then the sludge remained on the descaling layer 7 flows to the sludge collection box 5 through the fifth electromagnetic valve 16 under the action of the pump body 18;
when the sewage treatment equipment is used for a period of time, impurities are deposited on the surface of the descaling layer 7 on the evaporation equipment 3 to block part of filter holes, so that the filtering effect of the descaling layer 7 is influenced; at this moment, the third solenoid valve 14, the fourth solenoid valve 15, the fifth solenoid valve 16 is closed, the first solenoid valve 12 and the second solenoid valve 13 are opened, the water pump 17 is opened, the pump body 18 is in the standby state, at this moment, this sewage treatment device is in the standby state, the water that is located the header tank 21 flows through the back flow pipe 10 in proper order under the effect of water pump 17, three way connection 11, pump forward shower nozzle 8 and backward shower nozzle 9 behind the pipeline, make forward shower nozzle 8 and backward shower nozzle 9 form the impurity that the powerful two-way squirt that washes deposit on the washing descaling layer 7, thereby effectively get rid of the impurity on the descaling layer 7, the life and the washing interval of extension descaling layer 7, the sewage treatment ability of this equipment has been promoted, greatly reduced the scrubbing cost.
In another embodiment, the forward spray head 8 and the reverse spray head 9 can intermittently wash the descaling layer 7 in forward and reverse directions under the intermittent on-off control of the first electromagnetic valve 12 and the second electromagnetic valve 13.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (5)
1. A sewage treatment device with positive and negative flushing comprises a filter tank group, a heater, an evaporation device, a condensation collection box and a sludge collection box, and is characterized in that the filter tank group is sequentially connected with the heater and the evaporation device through pipelines; the evaporation equipment is respectively connected with the condensation collection box and the sludge collection box through pipelines;
a descaling layer is arranged in the middle of the inside of the evaporation equipment, an evaporation chamber is arranged above the descaling layer in the evaporation equipment, and a recovery chamber is arranged below the descaling layer; a forward spray head is arranged on the inner side wall of the evaporation equipment above the descaling layer; the evaporation equipment is provided with a reverse spray head at one side of the bottom of the recovery chamber;
the forward spray head and the reverse spray head are respectively connected with a first electromagnetic valve and a second electromagnetic valve outside the evaporation equipment through pipelines; one ends of the first electromagnetic valve and the second electromagnetic valve, which are far away from the forward spray head and the reverse spray head, are connected through a tee joint;
the bottom of the evaporation equipment is provided with a water collecting tank communicated with the recovery chamber through a pipeline; the water collecting tank is communicated with the heater through a return pipe; one end of the return pipe, which is close to the water collecting tank, is provided with a water pump; a third electromagnetic valve is arranged at one end of the return pipe close to the heater;
the return pipe is positioned at one end of the water pump far away from the water collecting tank and is connected with the three-way joint through a pipeline.
2. The wastewater treatment equipment with forward and backward washing according to claim 1, wherein the forward spray head and the backward spray head are connected with the inner wall of the evaporation equipment through a first angle driver and a second angle driver, respectively.
3. The sewage treatment device with positive and negative flushing according to claim 1, wherein the descaling layer is arranged obliquely relative to the evaporation device, and the side close to the sludge collection tank is lower than the side close to the spraying device.
4. The sewage treatment apparatus with forward and backward flushing according to claim 1, wherein a fourth solenoid valve is arranged on the pipeline between the heater and the evaporation apparatus.
5. The sewage treatment equipment with positive and negative flushing according to claim 1, wherein a fifth electromagnetic valve and a pump body are arranged on a pipeline between the evaporation equipment and the sludge collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359823.0U CN213357203U (en) | 2020-07-13 | 2020-07-13 | Sewage treatment equipment with positive and negative flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359823.0U CN213357203U (en) | 2020-07-13 | 2020-07-13 | Sewage treatment equipment with positive and negative flushing function |
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| Publication Number | Publication Date |
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| CN213357203U true CN213357203U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021359823.0U Active CN213357203U (en) | 2020-07-13 | 2020-07-13 | Sewage treatment equipment with positive and negative flushing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102245A (en) * | 2021-12-21 | 2022-03-01 | 金中贸(常熟)机械科技有限公司 | Back flushing type water tank of machine tool equipment |
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2020
- 2020-07-13 CN CN202021359823.0U patent/CN213357203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102245A (en) * | 2021-12-21 | 2022-03-01 | 金中贸(常熟)机械科技有限公司 | Back flushing type water tank of machine tool equipment |
| CN114102245B (en) * | 2021-12-21 | 2023-02-07 | 金中贸(常熟)机械科技有限公司 | Back flushing type water tank of machine tool equipment |
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