CN112742086A - Pool water circulation purification system - Google Patents
Pool water circulation purification system Download PDFInfo
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- CN112742086A CN112742086A CN202011473673.0A CN202011473673A CN112742086A CN 112742086 A CN112742086 A CN 112742086A CN 202011473673 A CN202011473673 A CN 202011473673A CN 112742086 A CN112742086 A CN 112742086A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
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Abstract
The invention provides a pond water circulation purification system, which comprises: the outer side of the water storage tank is provided with a ditch which surrounds the periphery of the water storage tank and is provided with an overflow port; the filtering tank is provided with an upper water inlet communicated with an overflow port of the water channel, a water inlet pipeline communicated with the water storage tank is arranged below the filtering tank, and a bottom water inlet communicated with the water inlet pipeline is arranged at the bottom of the filtering tank; an upper filter layer and a lower filter layer are arranged in the filter tank, the upper filter layer is positioned below the upper water inlet, and the lower filter layer is positioned below the upper filter layer and is spaced from the upper filter layer to form a middle area between the upper filter layer and the lower filter layer; and the water pumping mechanism is connected with the middle layer and the water reservoir and is used for pumping water in the middle area to the water reservoir. The invention can effectively ensure the cleanliness of the pool water and realize the circular purification of the pool water.
Description
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to a pool water circulation purification system.
Background
With the development of times and science and technology, the living standard of people is increasingly improved, the requirement of human beings on the environment is also increasingly high, the pollution of water resources becomes one of the most concerned problems of society, and a large amount of sewage is discharged, so that the water environment is further destroyed. Under the condition that the water environment is seriously damaged, the existing field water pools and park water pools have poor water mobility (basically are in a dead water state) and water areas are not large, so that the self-purification capacity of the existing field water pools and park water pools is weak, and the interior of the existing field water pools and park water pools can become smelly if the water environments are not cleaned for a long time. The current common way of care is to have water replaced by hand at regular intervals. In addition, in rainy and snowy days, the direct inflow of surface water can bring ground pollution sources into the pool, and the pool water is polluted.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a pool water circulation purification system.
The invention provides a pond water circulation purification system, which comprises: the outer side of the water storage tank is provided with a ditch which surrounds the periphery of the water storage tank and is provided with an overflow port;
the filtering tank is provided with an upper water inlet communicated with an overflow port of the water channel, a water inlet pipeline communicated with the water storage tank is arranged below the filtering tank, and a bottom water inlet communicated with the water inlet pipeline is arranged at the bottom of the filtering tank; an upper filter layer and a lower filter layer are arranged in the filter tank, the upper filter layer is positioned below the upper water inlet, and the lower filter layer is positioned below the upper filter layer and is spaced from the upper filter layer to form a middle area between the upper filter layer and the lower filter layer;
and the water pumping mechanism is connected with the middle layer and the water reservoir and is used for pumping water in the middle area to the water reservoir.
Preferably, the side wall of the middle area is provided with a water passing channel communicated with the reservoir and a switch valve used for controlling the on-off of the water passing channel.
Preferably, an intercepting grid is arranged at the overflow port of the water channel.
Preferably, the filtering tank is an annular tank which is positioned between the ditch and the water storage tank and surrounds the water storage tank for a circle; the water inlet pipeline is positioned on a radial line of the filter tank, and a plurality of water inlet pipelines are arranged in a circumferential direction; a bottom water inlet corresponding to the water inlet pipeline is arranged at the bottom of the filter tank and above any water inlet pipeline; the upper water inlet is provided with a plurality of water inlets which are circumferentially and uniformly distributed.
Preferably, the water inlet pipe is obliquely arranged, and one end of the water inlet pipe close to the filter tank is higher than one end of the water inlet pipe close to the reservoir.
Preferably, the water pumping device is connected with the water inlet pipeline.
Preferably, the filtration tank is located outside the raceway.
Preferably, the periphery of the filtering tank is provided with a surrounding channel which surrounds the filtering tank for one circle, and the surrounding channel is provided with an overflow port communicated with the filtering tank.
Preferably, the overflow port of the gutter includes a plurality of overflow holes arranged at intervals along the circumference of the filtering basin.
Preferably, a filter screen is arranged at the overflow hole.
Preferably, a dirt accumulation pool is arranged on one side of the filtering pool, which is far away from the reservoir; the one end of inlet channel stretches into long-pending dirty pond inboard, be equipped with the pull rod that can follow its length direction and remove in the inlet channel, be equipped with front end cap and the rear end cap of arranging along its length direction interval on the pull rod, the pull rod has primary importance state and second position state, when the pull rod is in primary importance state, the front end cap is located the cistern, the rear end cap is located one side that the bottom water inlet is close to long-pending dirty pond and forms to cut the inlet channel, when the pull rod is in the second position, the front end cap is located one side that the bottom water inlet is close to long-pending dirty pond and forms to cut the inlet channel, the rear end cap is located long-pending dirty pond.
Preferably, the front end plug comprises a front end deformation part and a front end base body part which is positioned in the middle of the front end deformation part and fixed with the front end deformation part to form a whole, the front end deformation part is made of elastic rubber and internally provided with a front end annular cavity, and the central line of the front end annular cavity is superposed with the central line of the front end base body part; the interior of the pull rod 6 is provided with a front end ventilation channel communicated with the front end ring cavity, and the air inlet pipeline is connected with a front end air supply mechanism used for conveying air to the interior of the pull rod and a front end air exhaust mechanism used for exhausting the air in the pull rod.
Preferably, the front end air supply mechanism includes an air supply line connected to the front end vent passage and an inflator installed in the air supply line.
Preferably, the front end air suction mechanism includes an air suction line connected to the front end vent passage and an air suction pump installed in the air suction line.
Preferably, the rear end plug comprises a rear end deformation part and a rear end base body part which is positioned in the middle of the rear end deformation part and fixed with the rear end deformation part to form a whole, the rear end deformation part is made of elastic rubber and internally provided with a rear end ring cavity, and the central line of the rear end ring cavity is superposed with the central line of the rear end base body part; the pull rod 6 is internally provided with a rear end ventilation channel communicated with the rear end ring cavity, and the air inlet pipeline is connected with a rear end air supply mechanism used for conveying air to the interior of the pull rod and a rear end air exhaust mechanism used for exhausting the air in the pull rod.
Preferably, the rear end air supply mechanism includes an air supply line connected to the rear end vent passage and an inflator installed in the air supply line.
Preferably, the rear end air suction mechanism includes an air suction line connected to the rear end vent passage and an air suction pump installed in the air suction line.
Preferably, a plurality of spikes which are spirally arranged along the length direction of the pull rod are arranged on the pull rod and between the front end plug and the rear end plug, and the top of each spike is contacted with the inner wall of the water inlet pipeline.
Preferably, a driving mechanism for driving the pull rod to switch between the first position state and the second position state is further included.
In the invention, a water channel surrounding the reservoir for a circle is arranged on the periphery of the reservoir to intercept surface water, so that the surface water enters the filter tank through an overflow port; meanwhile, an upper filter layer and a lower filter layer are arranged in the filter tank, the upper filter layer is positioned below an upper water inlet of the filter tank so as to filter water flowing into the water channel by utilizing the upper filter layer, a water inlet pipeline communicated with the water storage tank is arranged below the filter tank, a bottom water inlet communicated with the water passing channel is arranged at the bottom of the filter tank so as to filter the water flowing into the water storage tank by utilizing the lower filter layer, and the water filtered by the upper filter layer and the lower filter layer enters the middle area and is pumped to the water storage tank by a water pumping mechanism. Therefore, the circulation purification system can lead the water storage part to be kept clean by intercepting the surface water, and can realize the circulation purification of the pool water.
Drawings
Fig. 1 is a schematic structural diagram of a pond water circulation purification system provided by the invention.
Fig. 2 is a schematic structural diagram of a pond water circulation purification system provided by the invention.
Fig. 3 is a top view of fig. 3.
Fig. 4 is a schematic structural diagram of the front end plug in the pool water circulation purification system according to the present invention.
Fig. 5 is a schematic structural diagram of the rear end plug in the pool water circulation purification system according to the present invention.
Detailed Description
Referring to fig. 1, the present invention provides a pond water circulation purification system, which comprises: the device comprises a reservoir 1, a filter tank 3 and a water pumping mechanism 7, wherein a water channel 2 with an overflow port is arranged around the periphery of the reservoir 1 at the outer side of the reservoir 1 so as to intercept surface water by using the water channel 2 and prevent the surface water from being directly discharged into the reservoir 1.
The filtering tank 3 is provided with an upper water inlet communicated with an overflow port of the canal 2, a water inlet pipeline 4 communicated with the reservoir 1 is arranged below the filtering tank 3, and a bottom water inlet communicated with the water inlet pipeline 4 is arranged at the bottom of the filtering tank 3; an upper filter layer 5 and a lower filter layer 6 are arranged inside the filter tank 3, the upper filter layer 5 is positioned below the upper water inlet, and the lower filter layer 6 is positioned below the upper filter layer 5 and is spaced from the upper filter layer 5 to form a middle area between the upper filter layer and the lower filter layer. The surface water intercepted by the ditch 2 enters the filter tank 3 after being precipitated, and enters the middle area after being filtered by the upper filter layer 5, and the water in the reservoir 1 enters the filter tank 3 from the bottom water inlet at the bottom of the filter tank 3 under the action of water pressure, and enters the middle area after being filtered by the lower filter layer 6.
The water pumping mechanism 7 comprises a water conveying pipeline and a water pump, the water conveying pipeline is connected with the middle area and the reservoir 1, the water pump is installed in the water conveying pipeline, the middle area and the reservoir 1 are connected with the water pumping mechanism 7, the water pumping mechanism is used for pumping water in the middle area to the reservoir 1, the filtered water is conveyed to the reservoir 1 again, and the purpose of purifying the reservoir 1 can be achieved by circulating and reciprocating.
According to the invention, the surface water is intercepted by arranging the water channel 2 around the reservoir 1 at the periphery of the reservoir, so that the surface water enters the filter tank 3 through the overflow port; meanwhile, an upper filter layer 5 and a lower filter layer 6 are arranged in the filter tank 3, the upper filter layer 5 is positioned below an upper water inlet of the filter tank 3, so that water flowing into the ditch 2 is filtered by the upper filter layer 5, a water inlet pipeline 4 communicated with the water storage tank 1 is arranged below the filter tank 3, a bottom water inlet communicated with a water passing channel is arranged at the bottom of the filter tank 3, so that the water flowing into the water storage tank 1 is filtered by the lower filter layer 6, and the water filtered by the upper filter layer 5 and the lower filter layer 6 enters an intermediate zone and is pumped to the water storage tank 1 again by the water pumping mechanism 7. Therefore, the water storage part is kept clean by intercepting the surface water, and the circulating purification of the pool water can be realized.
In addition, the lateral wall of this embodiment has still set up the water passing channel that communicates cistern 1 and the ooff valve that is used for controlling the break-make of water passing channel at the middle zone, and when the water level is lower than the middle zone in cistern 1, water in cistern 1 can't enter filter tank 3 through the bottom inlet port, then can directly open water passing channel to make the water in the middle zone directly discharge into cistern 1 from water passing channel, in order to save the power consumption.
In this embodiment, an intercepting grid is arranged at the overflow port of the canal 2 to intercept suspended matters in the canal 2.
In addition, in the specific implementation process, the filtering tank 3 can be arranged on the periphery of the water storage tank 1, and can also be arranged on one side of the water storage tank 1, and the specific implementation mode is as follows:
example 1
Referring to fig. 1, the filtering tank 3 is an annular tank which is positioned between the ditch 2 and the water storage tank 1 and surrounds the water storage tank 1 for a circle; the water inlet pipeline 4 is positioned on a radial line of the filter tank 3, and a plurality of water inlet pipelines 4 are arranged circumferentially; a bottom water inlet corresponding to the water inlet pipeline 4 is arranged at the bottom of the filter tank 3 and above any water inlet pipeline 4; the upper water inlet is provided with a plurality of water inlets which are circumferentially arranged to enhance the water inlet speed. And the water inlet pipe 4 is obliquely arranged, and one end of the water inlet pipe 4 close to the filter tank 3 is higher than one end of the water inlet pipe 4 close to the reservoir 1, so that the precipitation of foreign matters in the water inlet pipe 4 is reduced. The water inlet pipe 4 is connected with a water pumping mechanism 13 to pump water regularly by the water pumping mechanism 13, so that the inside of the water inlet pipe 4 is flushed, and blockage is avoided.
Example 2
Referring to fig. 2-3, the filtering tank 3 is located outside the water channel 2, a surrounding ditch 8 surrounding the filtering tank 3 is arranged on the periphery of the filtering tank 3, and the surrounding ditch 8 is provided with an overflow port communicated with the filtering tank 3 so as to intercept surface water by the surrounding ditch 8 and prevent the surface water from directly discharging into the filtering tank 3. And the overflow port of the gutter 8 comprises a plurality of overflow holes which are arranged along the circumferential direction of the filtering tank 3 at intervals, and a filter screen is arranged at the position of the overflow hole to intercept floating objects.
In the embodiment 2, a dirt accumulation pool 9 is arranged on one side of the filter pool 3, which is far away from the reservoir 1; one end of the water inlet pipe 4 extends into the inner side of the dirt accumulation pool 9, a pull rod 10 capable of moving along the length direction is arranged in the water inlet pipe 4, a front end plug 11 and a rear end plug 12 which are arranged along the length direction are arranged on the pull rod 10, the pull rod 10 has a first position state and a second position state, when the pull rod 10 is in the first position state, the front end plug 11 is located in the water storage pool 1, the rear end plug 12 is located on one side of the bottom water inlet close to the dirt accumulation pool 9 and forms a cut-off effect on the water inlet pipe 4, when the pull rod 10 is located at the second position, the front end plug 11 is located on one side of the bottom water inlet close to the dirt accumulation pool 9 and forms a cut-off effect on the water inlet pipe 4, and the rear end plug 12 is. Under the normal state, the pull rod 10 is in the first position state, so that the rear end plug 12 on the pull rod 10 is utilized to cut off the part of the water inlet pipe 4 at the bottom water inlet close to the sewage tank 3 under the state that the communication between the water storage tank 1 and the filtering tank 3 is ensured, and the water in the water storage tank 1 can only enter the filtering tank 3 through the bottom water inlet. And after working for a period of time, pulling the pull rod 10 to the dirt accumulation pool 9 to scrape the inside of the water inlet pipeline 4 while plugging the water inlet pipeline 4 by using the front end plug 11 on the pull rod 10, and pushing the scraped dirt accumulation into the dirt accumulation pool 9 by the front end plug 11 along with the movement of the pull rod 10 when the pull rod 10 enters a second position state.
Referring to fig. 4-5, the front end plug 11 includes a front end deformation portion 1101 and a front end base body portion 1102 located in the middle of the front end deformation portion 1101 and fixed with the front end deformation portion 1101 to form a whole, the front end deformation portion 1101 is made of elastic rubber and has a front end annular cavity inside, and the center line of the front end annular cavity coincides with the center line of the front end base body portion 1102; the pull rod 10 is internally provided with a front end ventilation channel communicated with the front end ring cavity, the air inlet pipeline is connected with a front end air supply mechanism used for conveying air to the interior of the pull rod and a front end air pumping mechanism used for pumping the air out of the interior of the pull rod, the front end air supply mechanism comprises an air supply pipeline connected with the front end ventilation channel and an inflator pump installed in the air supply pipeline, and the front end air pumping mechanism comprises an air pumping pipeline connected with the front end ventilation channel and an air pump installed in the air pumping pipeline. The rear end plug 12 comprises a rear end deformation part 1201 and a rear end base body part 1202 which is positioned in the middle of the rear end deformation part 1201 and fixed with the rear end deformation part 1201 to form a whole, the rear end deformation part 1201 is made of elastic rubber, a rear end ring cavity is arranged in the rear end deformation part 1201, and the center line of the rear end ring cavity is overlapped with the center line of the rear end base body part 1202; the pull rod 10 is internally provided with a rear end ventilation channel communicated with the rear end ring cavity, the air inlet pipeline is connected with a rear end air supply mechanism used for conveying air to the interior of the pull rod and a rear end air exhaust mechanism used for exhausting the air in the pull rod, the rear end air supply mechanism comprises an air supply pipeline connected with the rear end ventilation channel and an inflator pump installed in the air supply pipeline, and the rear end air exhaust mechanism comprises an air exhaust pipeline connected with the rear end ventilation channel and an air exhaust pump installed in the air exhaust pipeline. When the pull rod 10 is pulled to move towards the direction of the sewage accumulation pool 9, the deformation part in the front end plug 11 enters an inflated state, and the rear end plug 12 enters an deflated state, on the contrary, when the pull rod 10 moves towards the direction of the water storage pool 1, the front end plug 11 enters the deflated state, and the rear end plug 12 enters the inflated state. The structure can reduce the tension of the pull rod 10, reduce the abrasion loss of the plugs and prolong the service life of the plugs under the condition that the water storage tank 1 and the dirt accumulation tank 9 are cut off by the plugs.
In this embodiment, a plurality of spikes which are spirally arranged along the length direction of the pull rod 10 and are located between the front end plug 11 and the rear end plug 12 are arranged on the pull rod, the top of each spike is in contact with the inner wall of the water inlet pipeline 4, the spikes are arranged to comprehensively crush an adhesion layer on the inner wall of the water inlet pipeline 4 and carry out foreign matter removal from the channel by using the spikes.
In this embodiment, the water inlet pipe device further comprises a driving mechanism for driving the pull rod 10 to switch between the first position state and the second position state, specifically, gear teeth arranged along the length direction of the pull rod 10 are arranged on the pull rod 10, the driving mechanism comprises a motor and a gear fixedly connected with an output shaft of the motor, the gear is meshed with the gear teeth on the pull rod 10, and when the water inlet pipe device works, the motor drives the gear to rotate forward and backward to pull the pull rod 10 to move in the water inlet pipe 4, so that the switch between the first position state and the second position state is realized.
In this embodiment, the bottom water inlet includes a plurality of through-hole to the intensity of guarantee filtering ponds 3 bottoms.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A pond water circulation purification system, comprising: the device comprises a water storage tank (1), wherein a ditch (2) which surrounds the periphery of the water storage tank (1) and is provided with an overflow port is arranged on the outer side of the water storage tank;
the water inlet pipe (4) is arranged below the filtering tank (3) and communicated with the reservoir (1), and the bottom of the filtering tank (3) is provided with a bottom water inlet communicated with the water inlet pipe (4); an upper filter layer (5) and a lower filter layer (6) are arranged in the filter tank (3), the upper filter layer (5) is positioned below the upper-layer water inlet, and the lower filter layer (6) is positioned below the upper filter layer (5) and is spaced from the upper filter layer (5) in a reserved manner to form a middle area between the upper filter layer and the lower filter layer;
and the water pumping mechanism (7) is connected with the middle layer and the water storage tank (1) and is used for pumping water in the middle area to the water storage tank (1).
2. The pond water circulation and purification system as claimed in claim 1, wherein the side wall of the middle area is provided with a water passing channel communicated with the water reservoir (1) and a switch valve for controlling the on-off of the water passing channel.
3. The pond water circulation purification system according to claim 1, characterized in that an interception grid is provided at the overflow of the canal (2).
4. A pond water circulation purification system according to any one of claims 1 to 3, characterized in that the filtering pond (3) is an annular pond located between the canal (2) and the water reservoir (1) and surrounding the water reservoir (1) for one circle; the water inlet pipelines (4) are positioned on the radial line of the filter tank (3), and the water inlet pipelines (4) are arranged in a plurality and are distributed circumferentially; the bottom of the filter tank (3) and the upper part of any one water inlet pipeline (4) are provided with a bottom water inlet corresponding to the water inlet pipeline (4).
5. A pond water circulation purification system according to claim 4, characterized in that the inlet pipe (4) is arranged obliquely and the end of the inlet pipe (4) near the filter pond (3) is higher than the end near the water reservoir (1).
6. The pond water circulation purification system according to claim 5, further comprising a water pumping mechanism (13) connected to the water inlet pipe (4).
7. A pond water circulation purification system according to any one of claims 1-3, characterized in that the filter pond (3) is located outside the raceway (2).
8. A pond water circulation purification system according to claim 7, characterized in that the periphery of the filtering pond (3) is provided with a surrounding ditch (8) which surrounds the filtering pond for one circle, and the surrounding ditch (8) is provided with an overflow port communicated with the filtering pond (3); preferably, the overflow port of the gutter (8) comprises a plurality of overflow holes which are arranged at intervals along the circumference of the filter tank (3); preferably, a filter screen is arranged at the overflow hole.
9. The pond water circulation and purification system according to claim 7, wherein a side of the filter pond (3) far away from the water reservoir (1) is provided with a dirt collecting pond (9); one end of the water inlet pipeline (4) stretches into the inner side of the dirt accumulation pool (9), a pull rod (10) capable of moving along the length direction of the water inlet pipeline is arranged in the water inlet pipeline (4), a front end plug (11) and a rear end plug (12) which are arranged along the length direction of the pull rod are arranged on the pull rod (10), the pull rod (10) has a first position state and a second position state, when the pull rod (10) is in the first position state, the front end plug (11) is located in the reservoir (1), the rear end plug (12) is located on one side, close to the dirt accumulation pool (9), of the bottom water inlet and forms a cut-off for the water inlet pipeline (4), when the pull rod (10) is in the second position, the front end plug (11) is located on one side, close to the dirt accumulation pool (9), of the bottom water inlet and forms a cut-off for the water inlet pipeline (4), and the rear end plug (12) is.
10. The pool water circulating and purifying system according to claim 9, wherein the front end plug (11) comprises a front end deformation part (1101) and a front end base body part (1102) which is positioned in the middle of the front end deformation part (1101) and fixed with the front end deformation part (1101) to form a whole, the front end deformation part (1101) is made of elastic rubber and is internally provided with a front end annular cavity, and the central line of the front end annular cavity is coincident with the central line of the front end base body part (1102); a front end ventilation channel communicated with the front end ring cavity is arranged in the pull rod (10), and the air inlet pipeline is connected with a front end air supply mechanism used for conveying air to the interior of the pull rod and a front end air extraction mechanism used for extracting the air in the pull rod; preferably, the front end air supply mechanism comprises an air supply pipeline connected with the front end ventilation channel and an inflator pump installed in the air supply pipeline; preferably, the front end air exhaust mechanism comprises an air exhaust pipeline connected with the front end ventilation channel and an air exhaust pump installed in the air exhaust pipeline; preferably, the rear end plug (12) comprises a rear end deformation part (1201) and a rear end base body part (1202) which is located in the middle of the rear end deformation part (1201) and fixed with the rear end deformation part (1201) to form a whole, the rear end deformation part (1201) is made of elastic rubber, a rear end ring cavity is arranged in the rear end deformation part, and the center line of the rear end ring cavity is overlapped with the center line of the rear end base body part (1202); a rear end ventilation channel communicated with the rear end ring cavity is arranged in the pull rod (10), and the air inlet pipeline is connected with a rear end air supply mechanism used for conveying air to the interior of the pull rod and a rear end air exhaust mechanism used for exhausting the air in the pull rod; preferably, the rear end air supply mechanism comprises an air supply pipeline connected with the rear end ventilation channel and an inflator pump installed in the air supply pipeline; preferably, the rear end air exhaust mechanism comprises an air exhaust pipeline connected with the rear end ventilation channel and an air exhaust pump installed in the air exhaust pipeline; preferably, a plurality of spikes which are spirally arranged along the length direction of the pull rod (10) and are positioned between the front end plug (11) and the rear end plug (12) are arranged on the pull rod, and the tops of the spikes are contacted with the inner wall of the water inlet pipeline (4); preferably, a driving mechanism for driving the pull rod to switch between the first position state and the second position state is further included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473673.0A CN112742086A (en) | 2020-12-15 | 2020-12-15 | Pool water circulation purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473673.0A CN112742086A (en) | 2020-12-15 | 2020-12-15 | Pool water circulation purification system |
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|---|---|
| CN112742086A true CN112742086A (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011473673.0A Pending CN112742086A (en) | 2020-12-15 | 2020-12-15 | Pool water circulation purification system |
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| CN111066715A (en) * | 2020-01-06 | 2020-04-28 | 广东海洋大学 | A circulating water aquaculture system for eddy-type sewage collection |
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