CN210786372U - Water-saving fountain system - Google Patents

Water-saving fountain system Download PDF

Info

Publication number
CN210786372U
CN210786372U CN201921175235.9U CN201921175235U CN210786372U CN 210786372 U CN210786372 U CN 210786372U CN 201921175235 U CN201921175235 U CN 201921175235U CN 210786372 U CN210786372 U CN 210786372U
Authority
CN
China
Prior art keywords
water
fountain
block
groove
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921175235.9U
Other languages
Chinese (zh)
Inventor
尹爱国
帅霞
刘建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Jinlan Fountain Co ltd
Original Assignee
Hangzhou Jinlan Fountain Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Jinlan Fountain Co ltd filed Critical Hangzhou Jinlan Fountain Co ltd
Priority to CN201921175235.9U priority Critical patent/CN210786372U/en
Application granted granted Critical
Publication of CN210786372U publication Critical patent/CN210786372U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Special Spraying Apparatus (AREA)

Abstract

The utility model discloses a fountain system for saving water, which relates to the technical field of fountain, comprising a fountain pool, wherein a cleaning device is arranged on the bottom wall of the fountain pool, the cleaning device comprises a water inlet pipe, a water purification component, a water suction pump and a water outlet pipe, wherein one end of the water inlet pipe is connected with the bottom wall of the fountain pool, the water purification component is connected with the other end of the water inlet pipe, the water suction pump is connected with the water purification component, the water outlet pipe is connected with the water suction pump, and the end, far away from the water suction pump, of the water outlet pipe is; the water purification subassembly includes the casing and installs the filter screen in the casing, casing one side links to each other with the inlet tube, the opposite side of casing links to each other with the suction pump. The utility model discloses have the effect that improves the live time of single water in the fountain pond and practice thrift the water consumption.

Description

Water-saving fountain system
Technical Field
The utility model belongs to the technical field of the technique of fountain system and specifically relates to a fountain system of using water sparingly.
Background
The fountain is a water landscape which is constructed by manpower or in a natural fountain pool and sprays beautiful water to be enjoyed by people. The fountain is an important component in gardens. In modern gardens, besides plant landscapes, the fountain is also an important landscape, is a waterscape art, embodies the dynamic and static combination, forms a bright and lively atmosphere and brings aesthetic enjoyment to people; meanwhile, the fountain can also increase the content of negative ions in the air, and has the effects of purifying the air, increasing the air humidity, reducing the ambient temperature and the like, so that the fountain is deeply loved by people.
In the existing fountain system, a fountain pipeline sucks water in a fountain pool through a water suction pump arranged on the fountain pipeline, and then the water is sprayed into the air through a fountain spray head to form a fountain. The sprayed water falls back to the water pool for recycling.
The above prior art solutions have the following drawbacks: the water sprayed from the fountain brings impurities such as dust in the air into the fountain tank, and after long-term use, the water quality of the fountain tank deteriorates, and the fountain tank needs to be replaced periodically, which results in a large amount of water to be used.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a fountain system of using water sparingly filters the edulcoration through setting up the water of cleaning device in to the fountain pond for water in the fountain pond obtains the purification of certain degree, improves the live time of single water, the using water wisely volume.
The above object of the present invention can be achieved by the following technical solutions:
a fountain system capable of saving water comprises a fountain pool, wherein a cleaning device is mounted on the bottom wall of the fountain pool and comprises a water inlet pipe, a water purification assembly, a water suction pump and a water outlet pipe, wherein one end of the water inlet pipe is connected with the bottom wall of the fountain pool, the water purification assembly is connected with the other end of the water inlet pipe, the water suction pump is connected with the water purification assembly, the water outlet pipe is connected with the water suction pump, and the other end, far away from the water suction pump, of the water outlet pipe is connected with the bottom; the water purification subassembly includes the casing and installs the filter screen in the casing, casing one side links to each other with the inlet tube, the opposite side of casing links to each other with the suction pump.
Through adopting above-mentioned technical scheme, during water in the fountain pond passed through the inlet tube and gets into the water purification subassembly, filter through the filter screen of casing, then flow back to the fountain pond through the outlet pipe through the suction pump in again for impurity in the aquatic in the fountain pond is by the filtering, thereby makes the water in the fountain pond obtain the purification of certain degree, makes the bad life increase of the circulation of the water in the fountain pond, reduces the change number of times of water, using water wisely.
The utility model discloses further set up to: the filter screen is characterized in that more than one mounting hole is formed in the side wall of the shell, a mounting frame is connected to the side wall of the filter screen and is in sliding connection with the mounting hole, a guide groove is formed in the side wall of the shell, guide blocks are connected to two sides of the mounting frame and are in sliding connection with the guide groove, and a sealing assembly for sealing the mounting frame is connected to the surface of the mounting frame.
Through adopting above-mentioned technical scheme, after the more impurity of accumulation on the filter screen, can be through demolising the seal assembly, the unblock installing frame, then demolish the installing frame from the downthehole slip of mounting to clear up or change the filter screen in the installing frame, make the filter screen obtain the clearance after long-term the use, improve the filter effect of filter screen.
The utility model discloses further set up to: the seal assembly comprises a mounting block connected with a mounting frame, a mounting groove communicated with the mounting hole is formed in the side wall of the shell along the circumferential direction of the mounting hole, the mounting block is connected with the mounting groove in a clamped mode, a sealing ring is connected to the side wall, close to the bottom of the mounting groove, of the mounting block along the circumferential direction of the mounting block, a sealing groove matched with the sealing ring is formed in the bottom of the mounting groove, the sealing ring is connected with the sealing groove in a clamped mode, and a locking piece for locking the mounting block is installed on.
Through adopting above-mentioned technical scheme, seal installation piece and mounting groove joint among the subassembly, sealed piece and seal groove joint for the sealed inseparabler of installing frame, thereby improve the leakproofness in order to avoid the seepage of water.
The utility model discloses further set up to: the locking piece includes one end and the mounting groove lateral wall articulated locking piece, the locking piece offsets tightly with the mounting block, the other end of locking piece passes through the bolt and links to each other with the casing lateral wall, the butt joint groove has been seted up on the lateral wall of locking piece and mounting block looks butt, it has the one deck rubber layer to adhere to on the lateral wall in butt joint groove.
Through adopting above-mentioned technical scheme, the locking piece is when the unblock, demolishs the bolt on the locking piece, then rotates locking piece and installation piece separation, makes the installation piece unblock. When the locking device is locked, the mounting block is abutted tightly by rotating the locking block, and then the locking block is locked by rotating the bolt. During locking, the abutting groove is abutted to the mounting block, the rubber layer in the abutting groove is deformed due to abutting extrusion, the abutting contact area is increased, and the abutting effect is improved.
The utility model discloses further set up to: the utility model discloses a filter screen, including mounting frame, runner hole, connecting block and connecting block, the runner hole has been seted up at the mounting frame center, set up the spread groove that communicates with the runner hole on the lateral wall of one side of mounting frame, be connected with the connecting block on the lateral wall of filter screen, connecting block and spread groove joint, it has the locating piece to articulate on the lateral wall of spread groove, locating piece and connecting block looks butt, the torsional spring has been cup jointed on the articulated shaft of locating piece, torsional spring one end links to each other with the mounting frame lateral.
Through adopting above-mentioned technical scheme, the filter screen can be followed the installing frame and carried out the dismouting for the filter screen obtains changing more easily. When the filter screen is detached, the positioning block is firstly turned over, so that the positioning block is separated from the connecting block, and then the filter screen and the connecting block are detached together for replacement. After the replacement, the positioning block is loosened, and the positioning block and the connecting block are tightly pressed by the torsional spring. The dismounting mode is simple and fast, and the work efficiency is high.
The utility model discloses further set up to: the thickness of one end, close to the water inlet pipe, of the bottom wall of the fountain pool is larger than that of one end, close to the water outlet pipe, of the bottom wall of the fountain pool.
Through adopting above-mentioned technical scheme, water in the fountain pond can follow the one end flow direction inlet tube's of the one end of outlet pipe one end under the action of gravity to make the water in the fountain pond obtain more smoothly backward flow.
The utility model discloses further set up to: the protective layer is installed to the one end that the inlet tube links to each other with fountain pond diapire, set up more than one through-hole on the protective layer, set up the joint groove that is linked together with the inlet tube on the fountain pond diapire, protective layer and joint groove looks joint, protective layer one end is articulated mutually with the lateral wall in joint groove, the other end of protective layer is connected with the fixed block, the fixed slot has been seted up on the fountain pond diapire, fixed block and fixed slot joint, install the mounting of fixed block on the fountain pond diapire.
Through adopting above-mentioned technical scheme, the protective layer is arranged in blockking massive impurity entering inlet channel to avoid blockking up the inlet tube. The protective layer can overturn the dismouting, and the dismouting mode is simple swift. When the protective layer is detached, the fixing piece is firstly detached, and then the protective layer is turned over, so that the protective layer is separated from the clamping groove, and the protective layer is detached.
The utility model discloses further set up to: the mounting includes the turning block, the rotation hole has been seted up on the diapire in fountain pond, the turning block rotates with the rotation hole to be connected, set up the card hole that communicates with the rotation hole on the lateral wall of fixed slot, the downthehole slidable mounting of card has the card piece that links to each other with the turning block, the card fixed slot has been seted up on the lateral wall of fixed block, card piece and card fixed slot joint.
Through adopting above-mentioned technical scheme, rotate the turning block, the turning block rotation drives the card fixed block and changes over from the card groove to the card downthehole to make the fixed block unblock. When the locking device is locked, the rotating block is rotated to drive the clamping block to be clamped with the clamping groove, so that the fixing block is fixed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cleaning device is arranged to filter and remove impurities from the water in the fountain pool, so that the water in the fountain pool is purified to a certain degree, the service time of single water use is prolonged, and the water consumption is saved;
2. the protective layer is arranged to prevent large impurities from entering the water inlet pipe, so that the phenomenon that the water inlet pipe is blocked due to the fact that the impurity size is too large is avoided.
Drawings
FIG. 1 is a perspective view of a fountain basin and cleaning apparatus;
FIG. 2 is an exploded view of the water purification unit;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a cross-sectional view of the protective layer and the fixing member.
Reference numerals: 1. a fountain pool; 2. a cleaning device; 22. a water inlet pipe; 23. a water purification assembly; 231. a housing; 232. Mounting holes; 233. a guide groove; 234. installing a frame; 235. a guide block; 24. a flow passage hole; 241. connecting grooves; 242. A filter screen; 243. connecting blocks; 244. positioning blocks; 245. a torsion spring; 3. a closure assembly; 31. mounting blocks; 32. mounting grooves; 33. a seal ring; 34. a sealing groove; 35. a locking member; 351. a locking block; 352. a bolt; 353. a butt joint groove; 354. a rubber layer; 36. a water pump; 361. a water outlet pipe; 363. a protective layer; 364. a clamping groove; 365. a fixed block; 366. fixing grooves; 367. a fixing member; 368. rotating the block; 369. a clamping block; 37. a clamping groove; 38. a through hole; 39. Rotating the hole; 4. a locking hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the utility model discloses a fountain system of using water sparingly, including fountain 1, install cleaning device 2 in the fountain 1.
Referring to fig. 1 and 2, a water outlet hole is formed in the bottom wall of the fountain pool 1, and the cleaning device 2 comprises a water inlet pipe 22 communicated with the water outlet hole and a water purifying assembly 23 connected with one end, far away from the water inlet pipe 22, connected with the water outlet hole. The water purification unit 23 includes a housing 231 connected to the water inlet pipe 22. The top wall of the housing 231 is provided with 3 mounting holes 232 communicated with the inner cavity of the housing 231, and the inner side wall of the housing 231 adjacent to the top wall is provided with a guide groove 233. A mounting frame 234 is slidably mounted in the mounting hole 232, guide blocks 235 are fixedly connected to the side walls of the two sides of the mounting frame 234, and the guide blocks 235 are slidably connected with the guide grooves 233.
Referring to fig. 2 and 3, the mounting frame 234 has a flow passage hole 24 formed at a symmetrical center thereof, and a connecting groove 241 communicating with the flow passage hole 24 is formed on a side wall of the mounting frame 234 on a side thereof adjacent to the water inlet pipe 22 along a circumferential direction of the flow passage hole 24. The filter screen 242 is installed in the connecting hole, the connecting block 243 is connected to the peripheral side wall of the filter screen 242, and the connecting block 243 is clamped with the connecting groove 241. Articulated on the lateral wall of spread groove 241 have a locating piece 244, cup jointed the torsional spring 245 on the articulated shaft of locating piece 244, torsional spring 245 one end links to each other with the installing frame 234 lateral wall is fixed, and the other end and the locating piece 244 lateral wall of torsional spring 245 are fixed continuous. The positioning block 244 abuts against the connecting block 243.
Referring to fig. 2, a sealing assembly 3 is arranged on the mounting frame 234, the sealing assembly 3 includes a mounting block 31 fixedly connected to one end of the mounting frame 234 close to the top wall of the housing 231, a mounting groove 32 communicated with the mounting hole 232 is formed in the side wall of the housing 231 along the circumferential direction of the mounting hole 232, and the mounting block 31 is clamped with the mounting groove 32. A circle of sealing ring 33 is fixedly connected to the side wall of the mounting block 31 close to the bottom of the mounting groove 32 along the circumferential direction of the mounting block 31. The groove bottom of the mounting groove 32 is provided with a circle of sealing groove 34 along the circumferential direction of the mounting groove 32, and the sealing ring 33 is clamped with the sealing groove 34.
Referring to fig. 2, a locking member 35 is provided on the mounting block 31, the locking member 35 includes a locking block 351 having one end hinged to the side wall of the mounting groove 32, a bolt 352 is provided at an end of the locking block 351 remote from the hinge point, and the bolt 352 passes through the locking block 351 and is threadedly engaged with the side wall of the housing 231. The locking block 351 is provided with an abutting groove 353, a rubber layer 354 is adhered to the abutting groove 353, and the mounting block 31 is clamped with the abutting groove 353.
Referring to fig. 1, a water pump 36 is connected to a side wall of the housing 231 opposite to the water inlet pipe 22, and a water outlet pipe 361 is connected to an end of the water pump 36 remote from the side wall connected to the housing 231. A water inlet hole is formed in the bottom wall of one end, far away from the water outlet hole, of the fountain pool 1, and the water outlet pipe 361 is communicated with the water inlet hole.
Referring to fig. 1 and 4, a protective layer 363 is disposed at one end of the water inlet pipe 22, which is communicated with the water outlet hole, a clamping groove 364 communicated with the water outlet hole is formed in the bottom wall of the fountain pool 1, and the protective layer 363 is clamped with the clamping groove 364. One end of the protection layer 363 is hinged to the side wall of the clamping groove 364, a fixing block 365 is fixedly connected to one end, far away from the hinged point, of the protection layer 363, a fixing groove 366 communicated with the clamping groove 364 is formed in the bottom wall of the fountain pool 1, and the fixing block 365 is clamped to the fixing groove 366.
Referring to fig. 4, a fixing member 367 for fixing the fixing block 365 is provided on the bottom wall of the fountain 1. The rotating hole 39 is formed in the bottom wall of the fountain pool 1, the fixing piece 367 comprises a rotating block 368 rotatably connected with the rotating hole 39, a clamping hole 4 communicated with the rotating hole 39 is formed in the side wall of the fixing groove 366, a clamping block 369 connected with the rotating block 368 is installed in the clamping hole 4, a clamping groove 37 is formed in the side wall of the fixing block 365, and the clamping block 369 is clamped with the clamping groove 37. The protection layer 363 has more than one through hole 38.
The thickness of the end of the bottom wall of the fountain pool 1 close to the water inlet pipe 22 is larger than that of the end of the bottom wall of the fountain pool 1 close to the water outlet pipe 361.
The implementation principle of the embodiment is as follows: when the fountain works, water in the fountain pool 1 flows into the water inlet pipe 22 through the water outlet hole, enters the shell 231 of the water purifying assembly 23 through the water inlet pipe 22, is filtered for multiple times through the filter screen 242 and then flows into the fountain pool 1 from the water outlet pipe 361 through the water inlet hole through the water suction pump 36, so that impurities in the water are filtered.
After long-term use, after more impurities are accumulated on the filter screen 242, the bolt 352 on the locking block 351 is removed, and then the locking block 351 is rotated to be separated from the mounting block 31, so that the mounting block 31 is unlocked. Then the mounting block 31 is pulled to pull the mounting frame 234 and the filter screen 242 out of the mounting hole 232, and then the impurities on the filter screen 242 are removed.
If the filter screen 242 is damaged, the positioning block 244 is turned over so that the positioning block 244 is separated from the connection block 243, and then the filter screen 242 and the connection block 243 are removed together for replacement. After replacement, the positioning block 244 is released, and the torsion spring 245 presses the positioning block 244 and the connecting block 243 tightly.
Then, the mounting block 31 is inserted into the corresponding mounting hole 232, the mounting block 31 is correspondingly clamped with the mounting groove 32, then the locking block 351 is rotated to tightly press the mounting block 31, and then the bolt 352 is rotated to lock the locking block 351.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A water saving fountain system comprising a fountain pool (1), characterized in that: the cleaning device (2) is mounted on the bottom wall of the fountain pool (1), the cleaning device (2) comprises a water inlet pipe (22) with one end connected with the bottom wall of the fountain pool (1), a water purification assembly (23) connected with the other end of the water inlet pipe (22), a water suction pump (36) connected with the water purification assembly (23), and a water outlet pipe (361) connected with the water suction pump (36), and the end, far away from the water outlet pipe (361), connected with the water suction pump (36) is connected with the bottom wall of the fountain pool (1); the water purification subassembly (23) includes casing (231) and installs filter screen (242) in casing (231), casing (231) one side links to each other with inlet tube (22), the opposite side of casing (231) links to each other with suction pump (36).
2. The water saving fountain system of claim 1, wherein: more than one mounting hole (232) has been seted up on the lateral wall of casing (231), be connected with installing frame (234) on the lateral wall of filter screen (242), installing frame (234) and mounting hole (232) sliding connection, guiding groove (233) have been seted up on the lateral wall of casing (231), the both sides of installing frame (234) are connected with guide block (235), guide block (235) and guiding groove (233) sliding connection, the surface of installing frame (234) is connected with seal assembly (3) of closed installing frame (234).
3. The water saving fountain system of claim 2, wherein: seal subassembly (3) including link to each other installation piece (31) with installing frame (234), install mounting groove (32) with mounting hole (232) intercommunication along mounting hole (232) circumference on the lateral wall of casing (231), installation piece (31) and mounting groove (32) joint, there are sealing washer (33) along installation piece (31) circumferential connection on the lateral wall that installation piece (31) is close to mounting groove (32) tank bottom, seal groove (34) of cooperation sealing washer (33) are seted up to the tank bottom of mounting groove (32), sealing washer (33) and seal groove (34) joint, install locking piece (35) of locking installation piece (31) on installation piece (31).
4. A water conservation fountain system as defined in claim 3, further comprising: the locking piece (35) comprises a locking block (351) with one end hinged to the side wall of the mounting groove (32), the locking block (351) abuts against the mounting block (31), the other end of the locking block (351) is connected with the side wall of the shell (231) through a bolt (352), an abutting groove (353) is formed in the side wall, abutted to the mounting block (31), of the locking block (351), and a rubber layer (354) is adhered to the side wall of the abutting groove (353).
5. A water conservation fountain system as defined in claim 3, further comprising: runner hole (24) have been seted up at installing frame (234) center, set up on the lateral wall of one side of installing frame (234) spread groove (241) that are linked together with runner hole (24), be connected with connecting block (243) on the lateral wall of filter screen (242), connecting block (243) and spread groove (241) joint, it has locating piece (244) to articulate on the lateral wall of spread groove (241), locating piece (244) and connecting block (243) looks butt, torsional spring (245) have been cup jointed on the articulated shaft of locating piece (244), torsional spring (245) one end links to each other with installing frame (234) lateral wall, the torsional spring (245) other end links to each other with locating piece (244) lateral wall.
6. The water saving fountain system of claim 1, wherein: the thickness of one end, close to the water inlet pipe (22), of the bottom wall of the fountain pool (1) is larger than that of one end, close to the water outlet pipe (361), of the bottom wall of the fountain pool (1).
7. The water saving fountain system of claim 1, wherein: protection layer (363) are installed to the one end that inlet tube (22) link to each other with fountain pond (1) diapire, set up more than one through-hole (38) on protection layer (363), set up joint groove (364) that are linked together with inlet tube (22) on fountain pond (1) diapire, protection layer (363) and joint groove (364) looks joint, protection layer (363) one end is articulated mutually with the lateral wall in joint groove (364), the other end of protection layer (363) is connected with fixed block (365), fixed slot (366) have been seted up on fountain pond (1) diapire, fixed block (365) and fixed slot (366) joint, install mounting (367) of fixed block (365) on fountain pond (1) diapire.
8. The water saving fountain system of claim 7, wherein: fixing piece (367) includes turning block (368), seted up rotation hole (39) on the diapire of fountain pond (1), turning block (368) rotate with rotation hole (39) and are connected, set up card fixed hole (4) that are linked together with rotation hole (39) on the lateral wall of fixed slot (366), slidable mounting has card fixed block (369) that link to each other with turning block (368) in card fixed hole (4), card fixed slot (37) have been seted up on the lateral wall of fixed block (365), card fixed block (369) and card fixed slot (37) joint.
CN201921175235.9U 2019-07-24 2019-07-24 Water-saving fountain system Active CN210786372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921175235.9U CN210786372U (en) 2019-07-24 2019-07-24 Water-saving fountain system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921175235.9U CN210786372U (en) 2019-07-24 2019-07-24 Water-saving fountain system

Publications (1)

Publication Number Publication Date
CN210786372U true CN210786372U (en) 2020-06-19

Family

ID=71237526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921175235.9U Active CN210786372U (en) 2019-07-24 2019-07-24 Water-saving fountain system

Country Status (1)

Country Link
CN (1) CN210786372U (en)

Similar Documents

Publication Publication Date Title
WO2021203595A1 (en) One-in-two-out intelligent toilet angle valve having filtering function
CN210786372U (en) Water-saving fountain system
CN103831727A (en) Polishing dust absorption cabinet
CN113647320A (en) Antifouling structure of kelp culture equipment
WO2010015152A1 (en) A water purifying filter
CN108575875B (en) Filtering system of fish pond
CN108496878B (en) Filtration system in pond
CN211703177U (en) Irrigation equipment is used in natural forest protection
CN114870485A (en) Fountain for view circulating water system in outdoor park
CN110292018A (en) The pneumatic filter of aquarium
CN209997267U (en) conveniently-assembled sewage treatment device
CN209572893U (en) A kind of automatic fish jar feces separator
CN216674141U (en) Energy-concerving and environment-protective type irrigation equipment for hydraulic engineering
CN216740877U (en) Integrated rainwater purification and recovery three-dimensional greening landscape type building
CN203843692U (en) Polishing dust suction cabinet
CN205794504U (en) A kind of Intelligent fish tank being provided with purifier
CN218573225U (en) Workshop dust and odor removal device
CN215904230U (en) Novel landscape waterfall for garden building
CN215105736U (en) Simple device for relay type high-pressure water supply of long tunnel
CN220370594U (en) Novel sewage filter
CN216279643U (en) Air duct valve with high sealing effect
CN220488350U (en) Filtering ball valve
CN219259745U (en) Nitrifying and denitrifying garbage leachate aeration device
CN219681816U (en) Haze machine that removes with cleaning function
CN216320444U (en) Filtering device of stop valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant