CN213803286U - Energy-saving gravity backflushing water purifying equipment - Google Patents
Energy-saving gravity backflushing water purifying equipment Download PDFInfo
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- CN213803286U CN213803286U CN202022840758.XU CN202022840758U CN213803286U CN 213803286 U CN213803286 U CN 213803286U CN 202022840758 U CN202022840758 U CN 202022840758U CN 213803286 U CN213803286 U CN 213803286U
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Abstract
The utility model belongs to the technical field of water purification treatment, and discloses an energy-saving gravity backflushing water purification device, which comprises a settling tank and a water purification tank, wherein the water purification tank is divided into a filtering area and a clarified liquid area by a partition plate, and the water outlet end of the settling tank is communicated with the filtering area; a filtering coil pipe which can not allow sand to pass through is arranged in the filtering area, and the upper end of the filtering coil pipe is communicated with the clear liquid area; the partition plate is also provided with a back flushing pipe; one end of the back flushing pipe, which is far away from the partition plate, extends out of the water purification tank and is provided with a back flushing valve. By utilizing the energy-saving gravity backflushing water purification equipment, the backflushing sludge discharge process can be carried out according to the use requirement, and the normal operation of the clear liquid collection process of the water purification tank is ensured.
Description
Technical Field
The utility model belongs to the technical field of water purification treatment, concretely relates to energy-conserving gravity recoil water purification unit.
Background
After the existing water purification and filtration device is used for a period of time, the phenomenon that a filtration mechanism is blocked is usually easy to occur, so that the water purification and filtration device cannot be normally used. Therefore, an energy-saving gravity backflushing water purifying device is designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention aims to provide an energy-saving gravity backflushing water purifying apparatus.
The utility model discloses the technical scheme who adopts does:
an energy-saving gravity backflushing water purification device comprises a settling tank and a water purification tank, wherein the water purification tank is divided into a filtering area and a clarified liquid area by a partition plate, and the water outlet end of the settling tank is communicated with the filtering area;
a filtering coil pipe which can not allow sand to pass through is arranged in the filtering area, and the upper end of the filtering coil pipe is communicated with the clear liquid area;
the partition plate is also provided with a back flushing pipe;
one end of the back flushing pipe, which is far away from the partition plate, extends out of the water purification tank and is provided with a back flushing valve.
Further, the partition plate is of a conical structure.
Further, the back flushing pipe is arranged at the top end of the conical structure of the partition plate.
Furthermore, the filtering coil comprises an inner circular tube, an outer circular tube and a connecting tube, wherein the inner circular tube is arranged on the inner side of the outer circular tube;
the connecting pipe is respectively communicated with the inner circular pipe and the outer circular pipe;
the inner circular tube and the outer circular tube are both provided with a passing part through which sand can not pass.
Further, the passing portion is a slit through which sand cannot pass.
Further, the connecting pipe is communicated with the clarified liquid area through a clarified liquid communicating pipe.
Furthermore, the number of the clarified liquid communicating pipes is two, and the two clarified liquid communicating pipes are respectively arranged at two ends of the connecting pipe.
Further, the settling tank comprises a settling tank body, a first water inlet pipe, an overflow tank and a supernatant transfer tank;
the supernatant transfer tank is positioned on the inner side of the overflow tank, and the overflow tank is positioned on the inner side of the sedimentation tank body;
the first water inlet pipe extends into the overflow tank, and an overflow port for overflowing to the sedimentation tank body is formed in the overflow tank;
the supernatant transfer tank is provided with a supernatant inlet pipe and a supernatant outlet pipe;
the supernatant inlet pipe penetrates through the overflow tank and extends into the lower space of the sedimentation tank body;
the water outlet end of the settling tank is the outlet end of the supernatant outlet pipe.
Furthermore, the number of the overflow ports is two, and the two overflow ports are respectively arranged on two sides of the overflow tank.
Furthermore, a plurality of rotational flow blocking pieces are arranged on the extending section of the first water inlet pipe extending into the overflow tank, and the rotational flow blocking pieces are circumferentially arranged on the first water inlet pipe.
The utility model has the advantages that:
after the water purification tank is used for a period of time, the backwashing water valve can be opened, the water level of the clarified liquid in the water purification tank begins to fall down and falls back to the filtering coil pipe, and then falls back to the filtering area, the solid silt deposited at the bottom of the filtering area is backwashed to the backwashing water pipe and discharged out of the water purification tank, and the uniform treatment is waited; so can carry out the recoil mud process of arranging according to the user's needs, guarantee the normal operating of the clear liquid collecting process of water purification jar.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the purified water tank.
Fig. 3 is a plan view of the filter coil in the water purification tank.
FIG. 4 is a top view of the first water inlet pipe, the whirl-stop, the overflow tank, and the settling tank.
In the figure: 10-a water purification tank; 11-clear liquid zone; 111-clear liquid outlet; 12-a filtration zone; 13-a partition plate; 14-a filter coil; 141-inner circular tube; 142-an outer circular tube; 143-connecting tube; 144-clear liquid communicating tube; 16-a back flush pipe; 161-a back flush valve; 17-a second water inlet pipe; 20-a settling tank; 21-a settling tank body; 22-a water overflow tank; 221-overflow port; 23-supernatant transfer tank; 231-supernatant inlet pipe; 232-supernatant outlet pipe; 24-a first water inlet pipe; 25-cyclone barrier.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, the energy-saving gravity backflushing water purification apparatus of the present embodiment includes a settling tank 20 and a water purification tank 10, the water purification tank 10 is divided into a filtration zone 12 and a clarified liquid zone 11 by a partition plate 13, and a water outlet end of the settling tank 20 is communicated with the filtration zone 12; after the water to be treated enters the settling tank 20 for treatment of the flocculating agent and the disinfectant, the precipitate obtained by flocculation and sedimentation is deposited at the bottom of the settling tank 20, and the supernatant obtained by solid-liquid separation enters the filtering area 12 through the water outlet end of the settling tank 20 for further solid-liquid separation.
The clear liquid collection process was as follows: a filtering coil pipe 14 which can not allow sand to pass through is arranged in the filtering area 12, and the upper end of the filtering coil pipe 14 is communicated with the clarified liquid area 11; the supernatant liquid entering the filtering area 12 is further subjected to solid-liquid separation through the filtering coil 14, solid silt and the like are remained at the bottom of the filtering area 12, and clear liquid obtained by further solid-liquid separation enters the filtering coil 14 and further enters the clear liquid area 11, and is discharged out of the clean water tank 10 through a clear liquid outlet 111 on the clear liquid area 11 for uniform collection.
A back flushing water pipe 16 is also arranged on the partition plate 13; one end of the back flushing pipe 16, which is far away from the partition plate 13, extends out of the clean water tank 10, and is provided with a back flushing valve 161. The backwash water valve 161 is in a closed state when the clarified liquid is collected by the water purification tank 10.
The backflushing sludge discharge process of the water purification tank 10 is as follows: after the water purification tank 10 is used for a period of time, the backwashing water valve 161 can be opened, the water level of the clear liquid in the water purification tank 10 begins to drop, and the clear liquid falls back to the filtering coil 14 and then falls back to the filtering area 12, so that the solid silt deposited at the bottom of the filtering area 12 is backflushed to the backwashing water pipe 16 and is discharged out of the water purification tank 10 (the water with high liquid level at the clear liquid outlet 111 automatically flows to the backwashing water pipe 16 with low liquid level under the action of pressure difference), and the uniform treatment is waited.
Therefore, the back flushing sludge discharging process can be carried out according to the use requirement, and the normal operation of the clear liquid collecting process of the water purifying tank 10 is ensured.
In this embodiment, the settling tank 20 is in communication with the filtration zone 12 via a second inlet conduit 17.
Example 2:
on the basis of embodiment 1, in this embodiment, division plate 13 is the toper structure, backwash water pipe 16 sets up the top of the toper structure of division plate 13, so set up, be convenient for at the recoil mud discharging process, the solid silt recoil that will deposit in the bottom of filtering area 12 better and pump to backwash water pipe 16 and discharge outside water purification jar 10.
Example 3:
in addition to embodiment 1, in this embodiment, the filter coil 14 includes an inner circular tube 141, an outer circular tube 142 and a connecting tube 143, and the inner circular tube 141 is disposed inside the outer circular tube 142; the inner circular tube 141 is preferably coaxially disposed inside the outer circular tube 142 to facilitate uniform solid-liquid separation through the filter coil 14.
The connecting pipe 143 is respectively communicated with the inner circular pipe 141 and the outer circular pipe 142; the inner circular tube 141 and the outer circular tube 142 are respectively provided with a passing portion through which sand cannot pass, specifically, the passing portion is a slit through which sand cannot pass, and a plurality of slits can be uniformly distributed on the inner circular tube 141 and the outer circular tube 142, so that solid-liquid separation can be uniformly performed through the filter coil 14.
In the present embodiment, the length of the slit is 1690mm, the width of the slit is 5mm,
the connection pipe 143 is connected to the clarified liquid zone 11 through a clarified liquid connection pipe 144, and the clarified liquid collection process of this embodiment is as follows: the supernatant liquid entering the filtering area 12 is further subjected to solid-liquid separation through the filtering coil pipe 14, solid silt and the like are remained at the bottom of the filtering area 12, the clarified liquid obtained by the further solid-liquid separation enters the inner circular pipe 141 and the outer circular pipe 142 through the corresponding cutting seams respectively, then enters the clarified liquid area 11 through the connecting pipe 143 and the clarified liquid communicating pipe 144 in sequence, and is discharged out of the purified water tank 10 through the clarified liquid outlet 111 on the clarified liquid area 11 for uniform collection.
In this embodiment, as shown in fig. 1 and 3, the number of the clarified liquid communicating tubes 144 is two, and the two clarified liquid communicating tubes 144 are respectively disposed at both ends of the connecting tube 143, so that the clarified liquid collected in the inner circular tube 141 and the outer circular tube 142 can more quickly pass through the two clarified liquid communicating tubes 144 and enter the clarified liquid region 11.
Example 4:
on the basis of embodiment 1, in this embodiment, the settling tank 20 includes a settling tank 21, a first water inlet pipe 24, an overflow tank 22, and a supernatant transfer tank 23; the supernatant transfer tank 23 is positioned inside the overflow tank 22, and the overflow tank 22 is positioned inside the sedimentation tank body 21.
The first water inlet pipe 24 extends into the overflow tank 22, and an overflow port 221 for overflowing to the sedimentation tank body is formed in the overflow tank 22; the supernatant transfer tank 23 is provided with a supernatant inlet pipe 231 and a supernatant outlet pipe 232; the supernatant inlet pipe 231 passes through the overflow tank 22 and extends into the lower space of the settling tank 21; the use of the settling tank 20 is as follows: the flocculant and the disinfectant enter the first water inlet pipe 24 along with the water to be treated, then enter the overflow tank 22, the water to be treated entering the overflow tank 22 can only overflow to the sedimentation tank body 21 from the overflow port 221, in the process, the water flow direction of the water to be treated is continuously changed (firstly downward-overflow upwards and then downward), the water to be treated can be fully mixed with the flocculant and the disinfectant, the obtained precipitate is deposited at the bottom of the sedimentation tank body 21, and the supernatant can slowly flow into the supernatant transfer tank 23 through the supernatant inlet pipe 231 along with the increase of the water amount to be transferred and stored. Because the water outlet end of the settling tank 20 is the outlet end of the supernatant outlet pipe 232, and the water outlet end of the settling tank 20 is communicated with the filtering area 12, the volume of the supernatant transferring tank 23 is limited, and as the supernatant continues to increase, the supernatant transferred and stored in the supernatant transferring tank 23 can be discharged into the filtering area 12 through the supernatant outlet pipe 232 for further solid-liquid separation.
As shown in fig. 4, the number of the overflow ports 221 is two, and the two overflow ports 221 are respectively disposed at two sides of the overflow tank 22, so that the water to be treated in the overflow tank 22 can overflow into the precipitation tank body 21 more quickly.
The extending section of the first water inlet pipe 24 extending into the overflow tank 22 is provided with a plurality of cyclone stoppers 25, and the plurality of cyclone stoppers 25 are circumferentially arranged on the first water inlet pipe 24. The flocculating agent and the disinfectant enter the first water inlet pipe 24 along with the water to be treated and then enter the overflow tank 22, and the water to be treated can form a rotational flow mixing state in the overflow tank 22 along with the overflow, so that the water to be treated can be fully mixed with the flocculating agent and the disinfectant to carry out flocculation treatment and disinfection treatment, and the water to be treated can be more fully subjected to the flocculation treatment and the disinfection treatment.
As shown in fig. 4, an end of the spiral flow stopper 25 remote from the first water inlet pipe 24 is connected to an inner wall of the overflow tank 22.
As shown in fig. 1, the number of the cyclone stoppers 25 is three, three cyclone stoppers 25 are a set of cyclone stoppers, two sets of cyclone stoppers are provided in the figure, and the cyclone stoppers 25 of the upper set of cyclone stoppers are connected to the inner wall of the overflow tank 22 by penetrating the supernatant transfer tank 23 in a sealing manner.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. An energy-conserving gravity recoil water purification unit which characterized in that: the device comprises a settling tank and a water purification tank, wherein the water purification tank is divided into a filtering area and a clarified liquid area by a partition plate, and the water outlet end of the settling tank is communicated with the filtering area;
a filtering coil pipe which can not allow sand to pass through is arranged in the filtering area, and the upper end of the filtering coil pipe is communicated with the clear liquid area;
the partition plate is also provided with a back flushing pipe;
one end of the back flushing pipe, which is far away from the partition plate, extends out of the water purification tank and is provided with a back flushing valve.
2. The energy-saving gravity backflushing water purification apparatus according to claim 1, wherein: the partition plate is of a conical structure.
3. The energy-saving gravity backflushing water purification apparatus of claim 2, wherein: the back flushing pipe is arranged at the top end of the conical structure of the partition plate.
4. The energy-saving gravity backflushing water purification apparatus according to claim 1, wherein: the filter coil comprises an inner circular tube, an outer circular tube and a connecting tube, wherein the inner circular tube is arranged on the inner side of the outer circular tube;
the connecting pipe is respectively communicated with the inner circular pipe and the outer circular pipe;
the inner circular tube and the outer circular tube are both provided with a passing part through which sand can not pass.
5. The energy saving gravity backflush water purification apparatus as claimed in claim 4, wherein: the passing part is a cutting seam which can not pass the sand.
6. The energy saving gravity backflush water purification apparatus as claimed in claim 5, wherein: the connecting pipe is communicated with the clarified liquid area through a clarified liquid communicating pipe.
7. The energy saving gravity backflush water purification apparatus as claimed in claim 6, wherein: the quantity of clarified liquid communicating pipe is two, two clarified liquid communicating pipe sets up respectively the both ends of connecting pipe.
8. The energy saving gravity backflush water purification apparatus as claimed in claim 1, characterized in that: the sedimentation tank comprises a sedimentation tank body, a first water inlet pipe, an overflow tank and a supernatant transfer tank;
the supernatant transfer tank is positioned on the inner side of the overflow tank, and the overflow tank is positioned on the inner side of the sedimentation tank body;
the first water inlet pipe extends into the overflow tank, and an overflow port for overflowing to the sedimentation tank body is formed in the overflow tank;
the supernatant transfer tank is provided with a supernatant inlet pipe and a supernatant outlet pipe;
the supernatant inlet pipe penetrates through the overflow tank and extends into the lower space of the sedimentation tank body;
the water outlet end of the settling tank is the outlet end of the supernatant outlet pipe.
9. The energy saving gravity backflush water purification apparatus as claimed in claim 8, wherein: the number of the overflow ports is two, and the two overflow ports are respectively arranged on two sides of the overflow tank.
10. The energy saving gravity backflush water purification apparatus as claimed in claim 9, wherein: the extension section of the first water inlet pipe extending into the overflow tank is provided with a plurality of rotational flow stoppers which are circumferentially arranged on the first water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840758.XU CN213803286U (en) | 2020-11-30 | 2020-11-30 | Energy-saving gravity backflushing water purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840758.XU CN213803286U (en) | 2020-11-30 | 2020-11-30 | Energy-saving gravity backflushing water purifying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213803286U true CN213803286U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022840758.XU Active CN213803286U (en) | 2020-11-30 | 2020-11-30 | Energy-saving gravity backflushing water purifying equipment |
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| Country | Link |
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| CN (1) | CN213803286U (en) |
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- 2020-11-30 CN CN202022840758.XU patent/CN213803286U/en active Active
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