CN210495445U - Be applied to energy-conserving efficient sewage treatment ware of environmental protection - Google Patents

Abstract

The utility model discloses an energy-conserving efficient sewage treatment ware for environmental protection belongs to the sewage treatment field. An energy-saving and efficient sewage treatment device applied to environmental protection comprises: a mount for mounting a component, further comprising: set up the power unit that is used for providing power on the mounting bracket, be connected with power unit and be used for conducting the power transmission mechanism of power unit output, be connected with power transmission mechanism and be used for carrying out filterable filtering mechanism to sewage, power transmission mechanism's active part be connected with power unit's output, come as the power of filtering sewage through the power of collecting rack back and forth movement, and can filter sewage simultaneously two directions together, improved filtration efficiency, the utility model discloses a second grade filters the component and constitutes the check valve, can avoid the clean water backward flow after the purification, has avoided repetitive operation, and has prevented that the clean water after the purification is polluted.

Description

Be applied to energy-conserving efficient sewage treatment ware of environmental protection

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to an energy-conserving efficient sewage treatment ware of being applied to environmental protection.

Background

Along with the development of the society, the living standard of people is improved day by day, but the development of the society brings environmental pollution, especially water pollution, and water pollution is closely related to people's life, and people usually use sewage treatment ware to purify sewage, but current sewage treatment ware efficiency is lower, and current sewage treatment ware is to the energy resource consumption big, and energy utilization is low for the cost of purifying sewage is high.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that sewage treatment efficiency is low that exists among the prior art, the utility model aims to provide an energy-conserving efficient sewage treatment ware of being applied to environmental protection solves the problem that sewage treatment efficiency is low.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An energy-saving and efficient sewage treatment device applied to environmental protection comprises: a mount for mounting a component, further comprising: the power transmission mechanism is arranged on the mounting frame and used for providing power, the power transmission mechanism is connected with the power mechanism and used for transmitting the power output by the power mechanism, the filtering mechanism is connected with the power transmission mechanism and used for filtering sewage, a driving part of the power transmission mechanism is connected with the output end of the power mechanism, a driven part of the power transmission mechanism is connected with the driving end of the filtering mechanism, the power transmission mechanism is movably connected on the mounting frame, the filtering mechanism is provided with two filtering mechanisms which are respectively arranged on one side of the power transmission mechanism, the connection relation between the two filtering mechanisms and the power transmission mechanism is consistent, the mounting frame comprises a vertically arranged mounting plate, a limiting plate arranged on the mounting plate, a through hole penetrating through the wall thickness of the mounting plate is arranged on the mounting plate, and a rotating shaft of the axially vertical mounting plate, the pivot is located under the through hole, the limiting plate be provided with two and two vertical settings of limiting plate, the intercommunicating pore that runs through its wall thickness is all seted up to two limiting plates, the direction of running through of intercommunicating pore perpendicular to pivot axial and two intercommunicating pores run through the direction coincidence, foretell pivot is located the top of two limiting plate line mid points.

Preferably, power unit including the matching set up in the through-hole and can wind the pivoted rotation axis of self axis, the rotation axis be connected with power transmission mechanism, the rotation axis both ends extend to the external world, the one end coaxial motor that is provided with of rotation axis deviating from the pivot, motor and rotation axis pass through the coupling joint.

Preferably, the power transmission mechanism comprises a rotary disc coaxially sleeved outside the rotary shaft, the rotary disc and the motor are respectively arranged on one side of the mounting plate, one side of the rotary disc, which is far away from the mounting plate, is provided with a connecting shaft axially parallel to the axial direction of the rotary disc, the connecting shaft is close to the edge of the rotary disc, a gear member is sleeved outside the connecting shaft, the gear member is sleeved outside the rotary shaft and can perform swinging motion around the circumferential direction of the rotary shaft, the bottom of the gear member is provided with a horizontally arranged rack, the top of the rack is meshed with the bottom of the gear member, two ends of the rack are provided with sliding rods, the extending directions of which are parallel to the length direction of the rack, the two sliding rods extend oppositely, the suspension ends of the two sliding rods are matched and arranged in the communicating hole and extend to the outside, the, the axial direction of the piston is parallel to the length direction of the rack, and the two piston suspension ends are respectively connected with a filtering mechanism;

foretell gear member includes the rocking rod, the rocking rod pot head is located the pivot outside and the rocking rod can revolute the rotation of axle circumferencial direction, set up spout and spout extending direction that run through its wall thickness on the rocking rod and be on a parallel with rocking rod length direction, foretell connecting axle matching sets up in the spout and the connecting axle can slide along spout guiding direction, the rocking rod is provided with the fluted disc towards the one end of rack, the fluted disc is fan-shaped, the centre of a circle department of fluted disc is connected with the bottom of rocking rod, the arcwall face of fluted disc is provided with the sawtooth with rack toothing.

Preferably, the filtering mechanism comprises a secondary filtering component, a connecting pipe and a primary filtering component coaxially connected with the piston, one end of the primary filtering component, which is far away from the piston, is connected with the sewage tank, and the primary filtering component and the secondary filtering component are connected and communicated through the connecting pipe.

Preferably, the primary filter member comprises a water inlet pipe with openings at two ends and a hollow interior, the piston is arranged in an inner cavity at one end of the water inlet pipe in a matching manner, one end of the water inlet pipe, which is far away from the piston, is connected with the sewage tank, a blocking plate and a butting plate are arranged in the inner cavity of the water inlet pipe in a matching manner, a blocking hole is coaxially formed in the center of the blocking plate, a butting hole is coaxially formed in the center of the butting plate, a compression spring is arranged between the blocking plate and the butting plate, a sealing ball capable of sealing the butting hole is arranged between the compression spring and the butting plate, one end of the compression spring is butted against the blocking plate, the other end of the compression spring is butted against the sealing ball, the sealing ball is pushed by the elasticity of the compression spring to seal the butting hole;

the connecting pipe is communicated with the water inlet pipe, and the joint of the connecting pipe and the water inlet pipe is positioned between the blocking plate and the piston.

Preferably, the second grade filter component include inside hollow outlet pipe, outlet pipe one end opening, the other end is sealed, the matching of outlet pipe inner chamber is provided with the separation board, the backup pad, separation hole has been seted up to separation board center department coaxial, the supporting leg has been seted up to backup pad center department coaxial, be provided with spacing spring between separation board and the backup pad, be provided with the shutoff ball that can seal separation hole between spacing spring and the separation board, the one end conflict backup pad of spacing spring, the other end promotion shutoff ball of spacing spring seals separation hole, it is provided with the high density filter screen to match between separation board and the outlet pipe sealed end, the high density filter screen be high density active carbon filter screen, the connecting pipe is put through with going out water piping connection, and connecting pipe and play water piping connection department are located between high density filter screen and.

3. Has the advantages that:

1. the utility model discloses the motor passes through the rotation axis and drives the carousel and rotate, and the carousel drives the connecting axle and is the annular motion, and the connecting axle is the in-process of annular motion and slides along spout direction, and the connecting axle drives the connecting rod and is the swing motion, and the connecting rod drives fluted disc synchronous motion, and the fluted disc drives the rack and slides along self length direction round trip, and the power of filtering sewage is regarded as through the power of collecting rack back and forth movement, and can filter sewage simultaneously two directions together, has improved filtration efficiency.

2. The utility model discloses a second grade filtering component constitutes the check valve, can avoid the clean water backward flow after the purification, has avoided repetitive operation, and has prevented the clean water after the purification to be polluted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the connection structure of the mounting frame, the power mechanism and the power transmission mechanism of the present invention;

fig. 4 is a schematic structural view of the mounting frame of the present invention;

fig. 5 is a schematic view of the connection structure between the power mechanism and the power transmission mechanism of the present invention;

FIG. 6 is a schematic structural view of a gear member according to the present invention;

FIG. 7 is a cross-sectional view of a primary filter element of the present invention;

fig. 8 is a cross-sectional view of a secondary filter element of the present invention.

The reference numbers in the figures illustrate:

10. a mounting frame; 110. mounting a plate; 120. a through hole; 130. a rotating shaft; 140. a limiting plate; 150. a communicating hole; 20. a power mechanism; 210. a motor; 220. a rotary shaft 30 and a power transmission mechanism; 310. a turntable; 320. a connecting shaft; 330. a gear member; 331. a connecting rod; 332. a chute; 333. a fluted disc; 340. a rack; 350. a slide bar; 360. a piston; 40. a filtering mechanism; 410. a primary filtration member; 411. a water inlet pipe; 412. a damming board; 413. a compression spring; 414. a sealing ball; 415. a touch plate; 416. a coarse filter screen; 420. a connecting pipe; 430. a secondary filtration member; 431. a water outlet pipe; 432. a high-density filter screen; 433. a barrier plate; 434. plugging the ball; 435. a limiting spring; 436. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 8, an energy-saving and efficient sewage treatment apparatus for environmental protection includes: a mount 10 for mounting a component, further comprising: the sewage filter device comprises a power mechanism 20, a power transmission mechanism 30 and a filtering mechanism 40, wherein the power transmission mechanism 30 is arranged on the mounting frame 10 and used for providing power, the power transmission mechanism 30 is connected with the power mechanism 20 and used for conducting power output by the power mechanism 20, the filtering mechanism 40 is connected with the power transmission mechanism 30 and used for filtering sewage, a driving part of the power transmission mechanism 30 is connected with an output end of the power mechanism 20, a driven part of the power transmission mechanism 30 is connected with a driving end of the filtering mechanism 40, the power transmission mechanism 30 is movably connected onto the mounting frame 10, the filtering mechanism 40 is provided with two filtering mechanisms 40, the two filtering mechanisms 40 are respectively arranged on one side of the power transmission mechanism 30, and the connecting relation between the two.

Mounting bracket 10 include the mounting panel 110 of vertical setting, set up the limiting plate 140 on mounting panel 110, set up the through hole 120 that runs through the wall thickness of mounting panel 110 on the mounting panel 110, still be provided with the pivot 130 of the perpendicular mounting panel 110 of axial on the mounting panel 110, pivot 130 is located under through hole 120, limiting plate 140 be provided with two and the vertical setting of two limiting plate 140, the intercommunicating pore 150 that runs through its wall thickness is all seted up to two limiting plate 140, the intercommunicating pore 150 run through the direction coincidence of the perpendicular to pivot 130 axial of intercommunicating pore 150 and two intercommunicating pores 150, foretell pivot 130 is located the top of two limiting plate 140 line.

The power mechanism 20 comprises a rotating shaft 220 which is arranged in the through hole 120 in a matching manner and can rotate around the axis of the rotating shaft, the rotating shaft 220 is connected with the power transmission mechanism 30, two ends of the rotating shaft 220 extend to the outside, a motor 210 is coaxially arranged at one end of the rotating shaft 220, which is far away from the rotating shaft 130, and the motor 210 is connected with the rotating shaft 220 through a coupler.

The power transmission mechanism 30 includes a rotary plate 310 coaxially sleeved outside the rotary shaft 220, the rotary plate 310 and the motor 210 are respectively disposed at one side of the mounting plate 110, a connecting shaft 320 axially parallel to the rotary plate 310 is disposed at one side of the rotary plate 310 away from the mounting plate 110, the connecting shaft 320 is adjacent to the edge of the rotary plate 310, a gear member 330 is sleeved outside the connecting shaft 320, the gear member 330 is sleeved outside the rotary shaft 130 and can perform a swinging motion around the circumferential direction of the rotary shaft 130, a rack 340 horizontally disposed is disposed at the bottom of the gear member 330, the top of the rack 340 is engaged with the bottom of the gear member 330, two ends of the rack 340 are provided with sliding rods 350 extending in a direction parallel to the length direction of the rack 340, the two sliding rods 350 extend oppositely, the suspension ends of the two sliding rods 350 are disposed in the communicating hole 150 in a matching manner and extend to the outside, and, the suspension ends of the two sliding rods 350 are respectively provided with a cylindrical piston 360, the axial direction of the piston 360 is parallel to the length direction of the rack 340, and the suspension ends of the two pistons 360 are respectively connected with a filtering mechanism 40.

Specifically, the gear member 330 includes a swing rod 331, a bottom end of the swing rod 331 is sleeved outside the rotating shaft 130, the swing rod 331 can rotate around a circumferential direction of the rotating shaft 130, a sliding slot 332 penetrating through a wall thickness of the swing rod 331 is formed in the swing rod 331, an extending direction of the sliding slot 332 is parallel to a length direction of the swing rod 331, the connecting shaft 320 is arranged in the sliding slot 332 in a matching manner, the connecting shaft 320 can slide along a guiding direction of the sliding slot 332, a toothed disc 333 is arranged at one end of the swing rod 331 facing the rack 340, the toothed disc 333 is sector-shaped, a center of the toothed disc 333 is connected with a bottom end of the swing rod 331, and an arc-shaped.

The filtering mechanism 40 comprises a secondary filtering component 430, a connecting pipe 420 and a primary filtering component 410 coaxially connected with a piston 360, one end of the primary filtering component 410, which is far away from the piston 360, is connected with the sewage tank, the primary filtering component 410 and the secondary filtering component 430 are connected and communicated through the connecting pipe 420, when the piston 360 moves to reduce the air pressure in the inner cavity of the primary filtering component 410, sewage in the sewage tank passes through the primary filtering component 410 under the action of atmospheric pressure to complete primary filtering, the sewage which completes the primary filtering enters the secondary filtering component 430 through the connecting pipe 420, at the moment, the piston 360 resets, the piston 360 pushes the sewage which completes the primary filtering to pass through the secondary filtering component 430 for secondary filtering, and at the moment, the sewage is changed into clean water through secondary.

The primary filter member 410 includes a water inlet pipe 411 which is open at both ends and hollow inside, the piston 360 is arranged in an inner cavity at one end of the water inlet pipe 411 in a matching manner, one end of the water inlet pipe 411, which is far away from the piston 360, is connected with the sewage tank, the inner cavity of the water inlet pipe 411 is provided with a blocking plate 412 and a contact plate 415 in a matching manner, a blocking hole is coaxially formed in the center of the blocking plate 412, a contact hole is coaxially formed in the center of the contact plate 415, a compression spring 413 is arranged between the blocking plate 412 and the contact plate 415, a sealing ball 414 capable of sealing the contact hole is arranged between the compression spring 413 and the contact plate 415, one end of the compression spring 413 abuts against the blocking plate 412, the other end of the compression spring 413 abuts against the sealing ball 414, and the elastic force of, the inner cavity of the water inlet pipe 411 is also provided with a coarse filter screen 416 in a matching way, and the coarse filter screen 416 is arranged between the touch plate 415 and the sewage pool.

The connecting pipe 420 is connected and communicated with the water inlet pipe 411, and the connection position of the connecting pipe 420 and the water inlet pipe 411 is located between the barrier plate 412 and the piston 360.

The second-stage filtering component 430 comprises a water outlet pipe 431 with a hollow inner part, one end of the water outlet pipe 431 is open, the other end of the water outlet pipe 431 is sealed, an inner cavity of the water outlet pipe 431 is provided with a blocking plate 433 and a supporting plate 436 in a matching way, the center of the blocking plate 433 is coaxially provided with a blocking hole, the center of the supporting plate 436 is coaxially provided with a supporting hole, a limiting spring 435 is arranged between the blocking plate 433 and the supporting plate 436, a blocking ball 434 capable of sealing the blocking hole is arranged between the limiting spring 435 and the blocking plate 433, one end of the limiting spring 435 is abutted against the supporting plate 436, the other end of the limiting spring 435 pushes the blocking ball 434 to seal the blocking hole, the high-density filter screen 432 is a high-density activated carbon filter screen, the connecting pipe 420 is communicated with the water outlet pipe 431, and the connection position of the connecting pipe 420 and the water outlet pipe 431 is positioned between the high-density filter screen 432 and the sealing end of the water outlet pipe 431.

When the device is used, the motor 210 is started, the motor 210 drives the rotary table 310 to rotate through the rotating shaft 220, the rotary table 310 drives the connecting shaft 320 to do annular motion, the connecting shaft 320 slides along the guiding direction of the sliding groove 332 in the process of doing annular motion, the connecting shaft 320 drives the connecting rod 331 to do swinging motion, the connecting rod 331 drives the fluted disc 333 to do synchronous motion, the fluted disc 333 drives the rack 340 to slide back and forth along the length direction of the rack, the rack 340 drives the piston 360 to do synchronous motion through the sliding rod 350, when the piston 360 moves in the direction departing from the blocking plate 412, the air pressure between the piston 360 and the blocking plate 412 is reduced, the sewage in the sewage tank is pushed by the atmospheric pressure to pass through the coarse filter screen 416 to complete coarse filtration, at the moment, the sewage subjected to coarse filtration pushes the sealing ball 414 to be separated from the contact hole, the sewage enters the connecting pipe 420 through the contact hole and the blocking hole, when the piston 360 moves, the piston 360 pushes the sewage in the connecting pipe 420 to pass through the high-density filter screen 432 to complete purification, the purified liquid water pushes the blocking ball 434 to be separated from the blocking hole, the purified liquid water is discharged outside through the blocking hole and the supporting hole, and the steps are repeated to continuously filter the sewage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An energy-saving and efficient sewage treatment device applied to environmental protection comprises: mounting (10) for mounting a component, characterized in that it further comprises: set up power unit (20) that is used for providing power on mounting bracket (10), be used for conducting power transmission mechanism (30) of the power of power unit (20) output being connected with power unit (20), be used for carrying out filterable filtering mechanism (40) to sewage with being connected of power transmission mechanism (30), the driving part of power transmission mechanism (30) be connected with the output of power unit (20), the follower of power transmission mechanism (30) be connected with the drive end of filtering mechanism (40), power transmission mechanism (30) swing joint on mounting bracket (10), filtering mechanism (40) be provided with two and two filtering mechanism (40) branch and arrange power transmission mechanism (30) one side in, two filtering mechanism (40) are unanimous with the relation of connection of power transmission mechanism (30), mounting bracket (10) including vertical mounting panel (110) that sets up, Set up limiting plate (140) on mounting panel (110), set up through hole (120) that run through mounting panel (110) wall thickness on mounting panel (110), still be provided with pivot (130) of the perpendicular mounting panel of axial (110) on mounting panel (110), pivot (130) are located under through hole (120), limiting plate (140) be provided with two and two vertical settings of limiting plate (140), intercommunicating pore (150) that run through its wall thickness are all seted up in two limiting plate (140), the direction of running through of intercommunicating pore (150) is perpendicular to pivot (130) axial and two intercommunicating pore (150) run through the direction coincidence, foretell pivot (130) are located the top of two limiting plate (140) line midpoints.

2. The sewage processor applied to environmental protection, energy conservation and high efficiency as claimed in claim 1, characterized in that: power unit (20) including match set up in through hole (120) and can wind self axis pivoted rotation axis (220), rotation axis (220) be connected with power transmission mechanism (30), rotation axis (220) both ends extend to the external world, the one end coaxial motor (210) that is provided with of rotation axis (220) deviating from pivot (130), motor (210) and rotation axis (220) pass through the coupling joint.

3. The sewage processor applied to environmental protection, energy conservation and high efficiency as claimed in claim 2, characterized in that: the power transmission mechanism (30) comprises a rotary disc (310) coaxially sleeved outside a rotary shaft (220), the rotary disc (310) and the motor (210) are respectively arranged on one side of a mounting plate (110), one side of the rotary disc (310) departing from the mounting plate (110) is provided with a connecting shaft (320) axially parallel to the axial direction of the rotary disc (310), the connecting shaft (320) is close to the edge of the rotary disc (310), a gear member (330) is sleeved outside the connecting shaft (320), the gear member (330) is sleeved outside the rotary shaft (130) and can perform swinging motion around the circumferential direction of the rotary shaft (130), the bottom of the gear member (330) is provided with a horizontally arranged rack (340), the top of the rack (340) is meshed with the bottom of the gear member (330), two ends of the rack (340) are provided with sliding rods (350) extending in directions parallel to the length direction of the rack (340), the two sliding rods (350) extend oppositely, the suspension ends of the two sliding rods (350) are arranged in the communicating hole (150) in a matching mode and extend to the outside, the sliding rods (350) can slide along the guiding direction of the communicating hole (150), the suspension ends of the two sliding rods (350) are respectively provided with a columnar piston (360), the axial direction of the piston (360) is parallel to the length direction of the rack (340), and the suspension ends of the two pistons (360) are respectively connected with one filtering mechanism (40);

the gear component (330) comprises a swing rod (331), the bottom end of the swing rod (331) is sleeved outside the rotating shaft (130), the swing rod (331) can rotate around the circumferential direction of the rotating shaft (130), a sliding groove (332) penetrating through the wall thickness of the swing rod (331) is formed in the swing rod (331), the extending direction of the sliding groove (332) is parallel to the length direction of the swing rod (331), the connecting shaft (320) is arranged in the sliding groove (332) in a matched mode, the connecting shaft (320) can slide along the guiding direction of the sliding groove (332), a toothed disc (333) is arranged at one end, facing the rack (340), of the swing rod (331), the toothed disc (333) is sector-shaped, the circle center of the toothed disc (333) is connected with the bottom end of the swing rod (331), and sawteeth meshed with the rack (340).

4. The sewage processor applied to environmental protection, energy conservation and high efficiency as claimed in claim 3, characterized in that: the filtering mechanism (40) comprises a secondary filtering component (430), a connecting pipe (420) and a primary filtering component (410) coaxially connected with the piston (360), one end of the primary filtering component (410) departing from the piston (360) is connected with the sewage tank, and the primary filtering component (410) is communicated with the secondary filtering component (430) through the connecting pipe (420).

5. The sewage processor applied to environmental protection, energy conservation and high efficiency as claimed in claim 4, characterized in that: the primary filtering component (410) comprises a hollow water inlet pipe (411) with two open ends, the piston (360) is arranged in an inner cavity at one end of the water inlet pipe (411) in a matching manner, one end of the water inlet pipe (411) departing from the piston (360) is connected with a sewage tank, a blocking plate (412) and a contact plate (415) are arranged in the inner cavity of the water inlet pipe (411) in a matching manner, a blocking hole is coaxially formed in the center of the blocking plate (412), a contact hole is coaxially formed in the center of the contact plate (415), a compression spring (413) is arranged between the blocking plate (412) and the contact plate (415), a sealing ball (414) capable of sealing the contact hole is arranged between the compression spring (413) and the contact plate (415), one end of the compression spring (413) abuts against the blocking plate (412), the other end of the compression spring (413) abuts against the sealing ball (414), and the sealing ball (414) is pushed by the elasticity of the, the inner cavity of the water inlet pipe (411) is also provided with a coarse filter screen (416) in a matching way, and the coarse filter screen (416) is arranged between the contact plate (415) and the sewage pool;

the connecting pipe (420) is communicated with the water inlet pipe (411), and the connecting position of the connecting pipe (420) and the water inlet pipe (411) is positioned between the barrier plate (412) and the piston (360).

6. The sewage processor applied to environmental protection, energy conservation and high efficiency as claimed in claim 4, characterized in that: the secondary filter member (430) comprises a water outlet pipe (431) with a hollow interior, one end of the water outlet pipe (431) is open, the other end of the water outlet pipe is sealed, a blocking plate (433) and a supporting plate (436) are arranged in a matching manner in the inner cavity of the water outlet pipe (431), a blocking hole is coaxially formed in the center of the blocking plate (433), a supporting hole is coaxially formed in the center of the supporting plate (436), a limiting spring (435) is arranged between the blocking plate (433) and the supporting plate (436), a blocking ball (434) capable of sealing the blocking hole is arranged between the limiting spring (435) and the blocking plate (433), one end of the limiting spring (435) is abutted against the supporting plate (436), the other end of the limiting spring (435) pushes the blocking ball (434) to seal the blocking hole, a high-density filter screen (432) is arranged between the blocking plate (433) and the sealing end of the, the connecting pipe (420) is communicated with the water outlet pipe (431), and the connecting part of the connecting pipe (420) and the water outlet pipe (431) is positioned between the high-density filter screen (432) and the sealing end of the water outlet pipe (431).

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