CN109644930A - Enhancement releasing water pipe nesting buffer unit and release method - Google Patents

Enhancement releasing water pipe nesting buffer unit and release method Download PDF

Info

Publication number
CN109644930A
CN109644930A CN201811648910.5A CN201811648910A CN109644930A CN 109644930 A CN109644930 A CN 109644930A CN 201811648910 A CN201811648910 A CN 201811648910A CN 109644930 A CN109644930 A CN 109644930A
Authority
CN
China
Prior art keywords
gate
water pipe
baffle
box
dsah
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.)
Granted
Application number
CN201811648910.5A
Other languages
Chinese (zh)
Other versions
CN109644930B (en
Inventor
周珊珊
李鹏飞
王伟定
梁君
徐开达
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.)
Zhejiang Marine Fisheries Research Institute
Original Assignee
Zhejiang Marine Fisheries Research Institute
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 Zhejiang Marine Fisheries Research Institute filed Critical Zhejiang Marine Fisheries Research Institute
Priority to CN201811648910.5A priority Critical patent/CN109644930B/en
Publication of CN109644930A publication Critical patent/CN109644930A/en
Application granted granted Critical
Publication of CN109644930B publication Critical patent/CN109644930B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/02Receptacles specially adapted for transporting live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Barrages (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

Of the invention is related to a kind of enhancement releasing water pipe nesting buffer unit, it include: embedding tube, the baffle-box that front end is connected to embedding tube, in baffle-box and the gate of baffle-box upper end is stretched out in upper end, on rear side of the gate and dsah-pot that upper end is connected to baffle-box lower end, vertical pivot, set on vertical pivot side wall and helical blade that outer side wall is connect with side wall in dsah-pot, buoyancy equipped with several along the floating ball of dsah-pot circle distribution opens a sluice gate device, opens a sluice gate limiting device;The shape of dsah-pot is the taper type that lower end is greater than upper end.The enhancement releasing water pipe nesting buffer unit is opened a sluice gate by the buoyancy of floating ball, the buoyancy of floating ball makes baffle-box float on sea not sink simultaneously, the seedling released through connect with embedding tube release water pipe, embedding tube enters in dsah-pot and releases after helical blade buffering into seawater, be not easy death from the seedling that water pipe releases out is released.

Description

Enhancement releasing water pipe nesting buffer unit and release method
Technical field
The present invention relates to aquaculture field, especially a kind of enhancement releasing water pipe nesting buffer unit and method is released.
Background technique
It releases and releases the seedling such as cuttlefish, fry, shrimp seedling using releasing water pipe, exist straight from the seedling that water pipe releases out is released It is larger to connect impact sea active force, easily causes the deficiency of death of seedling;Therefore, design a kind of seedling released out be not easy it is dead Enhancement releasing water pipe nesting buffer unit, becomes urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome presently, there are sea is directly impacted from releasing the seedling that water pipe releases out, act on The larger deficiency for easily causing death of seedling of power provides and a kind of is not easy dead enhancement releasing water from releasing the seedling that water pipe releases out Pipe nesting buffer unit and release method.
The specific technical solution of the present invention is:
A kind of enhancement releasing water pipe nesting buffer unit, comprising: embedding tube, the baffle-box that front end is connected to embedding tube are set to slow The gate that baffle-box upper end is stretched out in case and upper end is rushed, on rear side of the gate and dsah-pot that upper end is connected to baffle-box lower end, Vertical pivot is equipped with several along dsah-pot circumference set on vertical pivot side wall and helical blade that outer side wall is connect with side wall in dsah-pot The buoyancy of the floating ball of distribution opens a sluice gate device, opens a sluice gate limiting device;The shape of dsah-pot is the taper type that lower end is greater than upper end.It is described Enhancement releasing water pipe nesting buffer unit opened a sluice gate by the buoyancy of floating ball, while the buoyancy of floating ball makes baffle-box float on sea not Sink, the seedling released passes through release water pipe, embedding tube, the baffle-box that connect with embedding tube, and to enter shape be that lower end is greater than upper end It releases in the dsah-pot of taper type and after helical blade buffering into seawater, is not easy extremely from the seedling that water pipe releases out is released It dies.
Preferably, it includes: the gate open plate connecting with gate upper end that the buoyancy, which opens a sluice gate device, it is logical if there are three screw rods Hole and the locating ring connecting with side wall outside dsah-pot, three are opened a sluice gate screw rod, several tension springs;One screw through hole is located at baffle-box The rear side of rear end, another two screw through hole are located at the outside of baffle-box two side ends;It opens a sluice gate screw rod one-to-one correspondence and is arranged in spiral shell In rod through-hole and upper end is connect with gate open plate respectively;The both ends of tension spring are connect with gate open plate lower end and locating ring upper end respectively;It is floating Ball has on the downside of locating ring and opens a sluice gate screw rod one-to-one three with three;It is inlaid with and opens a sluice gate what screw rod was spirally connected in floating ball Screwed pipe.The tension spring that buoyancy opens a sluice gate device is conducive to gate and resets closing;Rotation floating ball adjusts separately the height of three floating balls, can root According to the gradient of dsah-pot when adjustment being needed to release.
Preferably, the limiting device of opening a sluice gate includes: the limiting through hole that gate open plate is equipped with, it is arranged in limiting through hole And the Limit screw that lower end is connect with baffle-box upper end, the stop nut being spirally connected on the upside of gate open plate and with Limit screw.Rotation The limit height of gate open plate rising can be adjusted by turning stop nut, and what aperture when so as to adjust gate opening met setting releases stream Amount requires.
Preferably, the baffle-box is equipped with the flowmeter being located on front side of gate.Flowmeter can be to releasing seedling numbers It is measured.
Preferably, the front end of the baffle-box is obliquely installed;The upper end of baffle-box front end is located at the rear side of lower end.Symbol Close the orientation reduction curvature for releasing water pipe.
Preferably, the outer side wall of the embedding tube is equipped with the adapter tube annular groove penetrated through with front end.It is connected conducive to water pipe is released;
A kind of enhancement releasing water pipe nesting buffer unit releases method, and the enhancement releasing water pipe nesting buffer unit has The limiting structure of above-mentioned enhancement releasing water pipe nesting buffer unit, step 1, rotary stopper nut adjust what gate open plate rose Limit height, what aperture when so as to adjust gate opening met setting releases traffic requirement;Step 2, according to buffering when releasing The tilt requirements of cylinder, rotation floating ball adjust separately the height of three floating balls;Step 3, dsah-pot are put into seawater, and floating ball is through opening Lock screw rod, gate open plate drive gate current buffer case to move upwards starting gate, while the buoyancy of floating ball makes baffle-box float on sea Face does not sink;Step 4, the seedling released pass through connect with embedding tube release water pipe, embedding tube enters in dsah-pot and along spiral It releases after blade buffering into seawater.
Compared with prior art, the beneficial effects of the present invention are: the enhancement releasing water pipe nesting buffer unit passes through The buoyancy of floating ball is opened a sluice gate, while the buoyancy of floating ball makes baffle-box float on sea not sink, and the seedling released is connect with embedding tube Release water pipe, embedding tube, baffle-box enter shape be lower end be greater than upper end taper type dsah-pot in and along helical blade It releases after buffering into seawater, is not easy death from the seedling that water pipe releases out is released.The tension spring that buoyancy opens a sluice gate device is conducive to lock Door, which resets, closes;Rotation floating ball adjusts separately the height of three floating balls, can adjust the gradient of dsah-pot when releasing as needed. Rotary stopper nut can adjust the limit height of gate open plate rising, and aperture when so as to adjust gate opening meets releasing for setting Traffic requirement.Flowmeter can be measured to seedling numbers are released.The front end of baffle-box is obliquely installed, and meets the side for releasing water pipe Reduce curvature in position.The outer side wall of embedding tube is equipped with the adapter tube annular groove penetrated through with front end, conducive to water pipe connection is released.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention;
Fig. 2 is the top view of Fig. 1.
In figure: embedding tube 1, baffle-box 2, gate 3, dsah-pot 4, vertical pivot 5, helical blade 6, floating ball 7, gate open plate 8, screw rod Through-hole 9, locating ring 10 open a sluice gate screw rod 11, tension spring 12, screwed pipe 13, limiting through hole 14, Limit screw 15, stop nut 16, stream Meter 17, adapter tube annular groove 18.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2: a kind of enhancement releasing water pipe nesting buffer unit, comprising: embedding tube 1, front end with it is embedding The baffle-box 2 that casing 1 is connected to, in baffle-box 2 and the gate 3 of 2 upper end of baffle-box is stretched out in upper end, be set to the rear side of gate 3 and The dsah-pot 4 that upper end is connected to 2 lower end of baffle-box, vertical pivot 5, is set to 5 side wall of vertical pivot and outer side wall is connect with side wall in dsah-pot 4 Helical blade 6, the buoyancy equipped with several along the floating ball 7 of 4 circle distribution of dsah-pot opens a sluice gate device, opens a sluice gate limiting device;It is slow The shape for rushing cylinder 4 is taper type of the lower end greater than upper end.
It includes: the gate open plate 8 connecting with 3 upper end of gate that the buoyancy, which opens a sluice gate device, if there are three screw through hole 9 and with The locating ring 10 of the outer side wall of dsah-pot 4 connection, three are opened a sluice gate screw rod 11, three tension springs 12;One screw through hole 9 is located at baffle-box The rear side of 2 rear ends, another two screw through hole 9 are located at the outside of 2 two side ends of baffle-box;The one-to-one correspondence of screw rod 11 is opened a sluice gate to wear In screw through hole 9 and upper end is connect with gate open plate 8 respectively;The both ends of tension spring 12 respectively with 8 lower end of gate open plate and locating ring 10 Upper end connection;In the present embodiment, floating ball 7 has positioned at 10 downside of locating ring and opens a sluice gate screw rod 11 one-to-one three with three; The screwed pipe 13 that screw rod 11 is spirally connected is inlaid with and opened a sluice gate in floating ball 7.
The limiting device of opening a sluice gate includes: the limiting through hole 14 that gate open plate 8 is equipped with, be arranged in limiting through hole 14 and under The Limit screw 15 connecting with 2 upper end of baffle-box is held, positioned at stop nut gate open plate 8 upside and be spirally connected with Limit screw 15 16。
The baffle-box 2 is equipped with the flowmeter 17 for being located at 3 front side of gate.
The front end of the baffle-box 2 is obliquely installed;The upper end of 2 front end of baffle-box is located at the rear side of lower end.
The outer side wall of embedding tube 1 is equipped with the adapter tube annular groove 18 penetrated through with front end.
A kind of enhancement releasing water pipe nesting buffer unit releases method, the enhancement releasing water pipe nesting buffer unit Limiting structure with above-mentioned enhancement releasing water pipe nesting buffer unit, step 1, rotary stopper nut 16 adjust gate open plate 8 The limit height of rising, what aperture when so as to adjust the unlatching of gate 3 met setting releases traffic requirement;Step 2, according to putting The tilt requirements of dsah-pot 4 when stream, rotation floating ball 7 adjust separately the height of three floating balls 7;Step 3, dsah-pot 4 are put into seawater In, floating ball 7 is opened a sluice gate screw rod 11, the drive 3 current buffer case 2 of gate of gate open plate 8 moves upwards starting gate 3, while floating ball 7 Buoyancy makes baffle-box 2 float on sea not sink;Step 4, the seedling released release water pipe, embedding tube through what is connect with embedding tube 1 1 enters in dsah-pot 4 and releases after the buffering of helical blade 6 into seawater.
The beneficial effects of the present invention are: the enhancement releasing water pipe nesting buffer unit is opened a sluice gate by the buoyancy of floating ball, The buoyancy of floating ball makes baffle-box float on sea not sink simultaneously, the seedling released pass through connect with embedding tube release water pipe, nesting Pipe, baffle-box enter in the dsah-pot that shape is the taper type that lower end is greater than upper end and release after helical blade buffering into sea In water, death is not easy from the seedling that water pipe releases out is released.The tension spring that buoyancy opens a sluice gate device is conducive to gate and resets closing;Rotation is floating Ball adjusts separately the height of three floating balls, can adjust the gradient of dsah-pot when releasing as needed.Rotary stopper nut can be adjusted The limit height that whole gate open plate rises, what aperture when so as to adjust gate opening met setting releases traffic requirement.Flowmeter It can be measured to seedling numbers are released.The front end of baffle-box is obliquely installed, and meets the orientation reduction curvature for releasing water pipe.It is embedding Outside of sleeve encloses the adapter tube annular groove for being equipped with and penetrating through with front end, conducive to water pipe connection is released.
In addition to the implementation, within the scope of the claims of the present invention and the specification, skill of the invention Art feature or technical data can be reselected and be combined, to constitute new embodiment, these are all art technologies Personnel are without carrying out what creative work can be realized, therefore the embodiment that these present invention are not described in also should be regarded as this The specific embodiment of invention and within protection scope of the present invention.

Claims (7)

1. a kind of enhancement releasing water pipe nesting buffer unit, comprising: embedding tube, characterized in that the enhancement releasing water pipe is embedding Cover buffer unit further include: the baffle-box that front end is connected to embedding tube, in baffle-box and baffle-box upper end is stretched out in upper end Gate, on rear side of the gate and dsah-pot that upper end be connected to baffle-box lower end, vertical pivot, be set to vertical pivot side wall and outer side wall with delay The helical blade that side wall connects in cylinder is rushed, the buoyancy equipped with several along the floating ball of dsah-pot circle distribution is opened a sluice gate device, opened a sluice gate Limiting device;The shape of dsah-pot is the taper type that lower end is greater than upper end.
2. enhancement releasing water pipe nesting buffer unit according to claim 1, characterized in that the buoyancy opens a sluice gate device It include: the gate open plate being connect with gate upper end, if there are three screw through hole and the locating ring that is connect with side wall outside dsah-pot, three Screw rod is opened a sluice gate, several tension springs;One screw through hole is located at the rear side of buffering box back, and another two screw through hole is located at slow Rush the outside of case two side ends;Screw rod one-to-one correspondence is opened a sluice gate to be arranged in screw through hole and upper end is connect with gate open plate respectively;Tension spring Both ends connect respectively with gate open plate lower end and locating ring upper end;Floating ball has on the downside of locating ring and opens a sluice gate screw rod one with three One corresponding three;The screwed pipe that screw rod is spirally connected is inlaid with and opened a sluice gate in floating ball.
3. enhancement releasing water pipe nesting buffer unit according to claim 2, characterized in that described opens a sluice gate limiting device Include: the limiting through hole that gate open plate is equipped with, is arranged in the Limit screw that in limiting through hole and lower end is connect with baffle-box upper end, position The stop nut being spirally connected on the upside of gate open plate and with Limit screw.
4. enhancement releasing water pipe nesting buffer unit according to claim 1 or 2 or 3, characterized in that the baffle-box Equipped with the flowmeter being located on front side of gate.
5. enhancement releasing water pipe nesting buffer unit according to claim 1 or 2 or 3, characterized in that the baffle-box Front end be obliquely installed;The upper end of baffle-box front end is located at the rear side of lower end.
6. enhancement releasing water pipe nesting buffer unit according to claim 1 or 2 or 3, characterized in that the embedding tube Outer side wall is equipped with the adapter tube annular groove penetrated through with front end.
7. a kind of enhancement releasing water pipe nesting buffer unit releases method, the enhancement releasing water pipe nesting buffer unit tool Have the right to require 1 to any enhancement releasing water pipe nesting buffer unit of claim 6 limiting structure, characterized in that Step 1, rotary stopper nut adjust the limit height that gate open plate rises, and aperture when so as to adjust gate opening meets setting Release traffic requirement;Step 2 rotates the height that floating ball adjusts separately three floating balls according to the tilt requirements of dsah-pot when releasing Degree;Step 3, dsah-pot are put into seawater, and floating ball is opened a sluice gate screw rod, gate open plate drives gate current buffer case to move upwards out Open gate, while the buoyancy of floating ball makes baffle-box float on sea not sink;Step 4, the seedling released pass through and connect with embedding tube Release water pipe, embedding tube enters in dsah-pot and releases after helical blade buffering into seawater.
CN201811648910.5A 2018-12-30 2018-12-30 Proliferation and discharge water pipe nesting buffer device and discharge method Active CN109644930B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811648910.5A CN109644930B (en) 2018-12-30 2018-12-30 Proliferation and discharge water pipe nesting buffer device and discharge method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811648910.5A CN109644930B (en) 2018-12-30 2018-12-30 Proliferation and discharge water pipe nesting buffer device and discharge method

Publications (2)

Publication Number Publication Date
CN109644930A true CN109644930A (en) 2019-04-19
CN109644930B CN109644930B (en) 2021-04-20

Family

ID=66118657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811648910.5A Active CN109644930B (en) 2018-12-30 2018-12-30 Proliferation and discharge water pipe nesting buffer device and discharge method

Country Status (1)

Country Link
CN (1) CN109644930B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117356516A (en) * 2023-11-23 2024-01-09 中国水产科学研究院黑龙江水产研究所 Aquatic offspring seed proliferation and releasing buffer device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10192846A (en) * 1997-01-14 1998-07-28 Yusuke Inoue Apparatus for making dissolved oxygen enriched water
US7624703B2 (en) * 2005-01-25 2009-12-01 Robert Edward Vago Method and device for removal of ammonia and other contaminants from recirculating aquaculture tanks
CN101638889A (en) * 2008-12-17 2010-02-03 中国水产科学研究院黄海水产研究所 Step-type fish passage facilities suitable for steep slope of high dam and control method
CN202310879U (en) * 2011-11-18 2012-07-11 浙江省海洋水产研究所 Jellyfish releasing device
CN102599089A (en) * 2012-03-23 2012-07-25 上海海洋大学 Deck-type discharge device
CN203477564U (en) * 2013-08-29 2014-03-12 南通捷瑞阀门有限公司 Float ball valve
CN204435328U (en) * 2015-02-05 2015-07-01 四川省建筑科学研究院 A kind of constant flow rate automatic ecological is released gate and releasing device
CN106912410A (en) * 2017-03-13 2017-07-04 中国水产科学研究院南海水产研究所 Combined type releasing device
CN107711636A (en) * 2017-09-04 2018-02-23 浙江省海洋水产研究所 Decanter type artificial releasing's device
CN207870077U (en) * 2018-01-29 2018-09-18 辽宁省海洋水产科学研究院 A kind of ocean enhancement releasing device
CN108739612A (en) * 2018-03-19 2018-11-06 金华市时酷农业科技有限公司 Aquatic product sprout enhancement releasing buffer unit

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10192846A (en) * 1997-01-14 1998-07-28 Yusuke Inoue Apparatus for making dissolved oxygen enriched water
US7624703B2 (en) * 2005-01-25 2009-12-01 Robert Edward Vago Method and device for removal of ammonia and other contaminants from recirculating aquaculture tanks
CN101638889A (en) * 2008-12-17 2010-02-03 中国水产科学研究院黄海水产研究所 Step-type fish passage facilities suitable for steep slope of high dam and control method
CN202310879U (en) * 2011-11-18 2012-07-11 浙江省海洋水产研究所 Jellyfish releasing device
CN102599089A (en) * 2012-03-23 2012-07-25 上海海洋大学 Deck-type discharge device
CN203477564U (en) * 2013-08-29 2014-03-12 南通捷瑞阀门有限公司 Float ball valve
CN204435328U (en) * 2015-02-05 2015-07-01 四川省建筑科学研究院 A kind of constant flow rate automatic ecological is released gate and releasing device
CN106912410A (en) * 2017-03-13 2017-07-04 中国水产科学研究院南海水产研究所 Combined type releasing device
CN107711636A (en) * 2017-09-04 2018-02-23 浙江省海洋水产研究所 Decanter type artificial releasing's device
CN207870077U (en) * 2018-01-29 2018-09-18 辽宁省海洋水产科学研究院 A kind of ocean enhancement releasing device
CN108739612A (en) * 2018-03-19 2018-11-06 金华市时酷农业科技有限公司 Aquatic product sprout enhancement releasing buffer unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117356516A (en) * 2023-11-23 2024-01-09 中国水产科学研究院黑龙江水产研究所 Aquatic offspring seed proliferation and releasing buffer device
CN117356516B (en) * 2023-11-23 2024-04-12 中国水产科学研究院黑龙江水产研究所 Aquatic offspring seed proliferation and releasing buffer device

Also Published As

Publication number Publication date
CN109644930B (en) 2021-04-20

Similar Documents

Publication Publication Date Title
CN107372384B (en) A kind of fish planktonic organism acquisition trawlnet
CN112129574B (en) Marine environment water sample collector
CN109644930A (en) Enhancement releasing water pipe nesting buffer unit and release method
CN106015862A (en) Monitoring device in fish spawning site protection area
CN110018020A (en) A kind of drilling underground water device for fetching water
CN105865834A (en) Controllable sealed deep sea sediment colonized culture sampling mechanism
CN211013632U (en) Deep water sampler
US7222375B2 (en) Tank ball assembly for toilet
CN201587531U (en) Sealing plug for sea chests
CN106577435B (en) A kind of compound reef device of fish algae having with tidal undulation
CN106359180A (en) Ecological visual monitoring system for fishery waters
CN110205978A (en) A kind of moment of dam break experiment opens a sluice gate device
CN206314411U (en) A kind of bee feeding device for manually raising bees
CN205504118U (en) High -order liquid controlling means
CN109238778B (en) Slowly sink baffle type surface layer water sampler
CN101504338B (en) Anti-pollution anti-pressure seal assembly of seabed tubular sampling instrument
CN208221728U (en) A kind of ball-cock assembly preventing displacement
CN206439412U (en) A kind of tap of adjustable water flow
CN2684179Y (en) A novel single tube sampler for underwater deposits
CN207378165U (en) It is a kind of to push closed steam-water separation valve
CN201715762U (en) Solar water heater capable of automatically closing water inlet
CN206669045U (en) A kind of waterproof vent valve of ship closed cabin
CN207350938U (en) It is a kind of can stop alarm in time water tank spilling water electronic alarm
CN205547064U (en) Nest forming device simply fishes
CN205455269U (en) Automatic feeding tank of animal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant