CN206641221U - aquarium built-in drainage device - Google Patents
aquarium built-in drainage device Download PDFInfo
- Publication number
- CN206641221U CN206641221U CN201720213630.6U CN201720213630U CN206641221U CN 206641221 U CN206641221 U CN 206641221U CN 201720213630 U CN201720213630 U CN 201720213630U CN 206641221 U CN206641221 U CN 206641221U
- Authority
- CN
- China
- Prior art keywords
- plug
- sealing
- housing
- aquarium
- drainage device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
A kind of aquarium built-in drainage device is the utility model is related to, including：Fish jar above bottom cylinder and bottom cylinder, the bottom of the tank are provided with drainage arrangement, and the bottom of drainage arrangement sets a drainpipe being communicated in the cylinder of bottom, and draining valve is provided with drainpipe；The drainage arrangement includes：Housing and the siphon pipe and exhaust sealing device being arranged in housing, the bottom of housing sidewall set underflow opening, and housing sets overfall close to the position on upper edge；The siphon pipe is in inverted U-shaped setting, and the import of siphon pipe connects with the underflow opening, is exported close to the bottom of housing, the pipe U-shaped top of siphon opens up an exhaust outlet, opens or close the exhaust outlet by the exhaust sealing device.Using above scheme, aquarium built-in drainage device provided by the utility model is simple in construction, easy to operate, the discharge ability of raising bottom of aquaria water that can be larger, significantly improves the overall purification efficiency of aquarium, improves water quality in aquarium.
Description
Technical field
It the utility model is related to the water circulation purification techniques field of indoor aquarium, and in particular to a kind of aquarium is built-in
Drainage arrangement.
Background technology
During the Shui nationality such as indoor feeding ornamental fish, in order to ensure that the Shui nationality health can survive, it is necessary in aquarium for a long time
Cycling water purifying device is set, and these purifiers are more to be occurred in the form of built-in drainage arrangement.Existing aquarium is built-in
Drainage arrangement is attributed to two kinds mostly：
One kind is to form overflow using liquid level difference to discharge water, is circulated after filtration, purification.This drainage pattern due to
Liquid level difference very little, generally in 3mm-10mm or so, therefore drainage efficiency is low, and the fish excreta of especially bottom of aquaria is difficult to
Rapid effective discharge, influences water purification quality.Simply, it is reliable in view of its is simple in construction, it is the main flow of practical application.
Another is then that make use of siphon principle, in the case of identical liquid level difference, the discharge effect to bottom water
There is larger improvement；But its structure is also relative to become complicated, operation is also cumbersome, and therefore, this drainage arrangement seldom should
With.
Utility model content
In view of the above-mentioned problems, the utility model aims to provide a kind of simple in construction, built-in row of easy to operate aquarium
Water installations, it is not only able to the discharge ability of very big raising bottom of aquaria water, moreover it is possible to significantly improve the overall purification of aquarium
Efficiency, improve water quality in aquarium.
A kind of aquarium built-in drainage device, including：Inside set the bottom cylinder of purifier and be arranged on above the cylinder of bottom
Fish jar, the side of the bottom of the tank are provided with drainage arrangement, and the bottom of drainage arrangement sets a row being communicated in the cylinder of bottom
Water pipe, the bottom of the bottom cylinder set a water circulating pump, and the delivery port of water circulating pump is communicated to the top of fish jar by feed pipe；
The drainage arrangement includes：The housing of upper opening and the siphon pipe and exhaust sealing device being arranged in housing, the row
Water pipe is arranged on the bottom of housing, and draining valve is provided with drainpipe；On the housing along close to the fish jar upper edge,
The bottom of housing sidewall opens up a underflow opening, and housing opens up an overfall close to the position on upper edge；The siphon pipe is in
The U-shaped setting put, the import of siphon pipe connect with the underflow opening, and the outlet of siphon pipe is pipe U-shaped close to the bottom of housing, siphon
The level height at top is close and is less than the overfall, and opens up an exhaust outlet protruding upward at the pipe U-shaped top of siphon；
The exhaust sealing device includes：The sealing-plug being arranged in the exhaust outlet, the weight being connected with sealing-plug by connecting line
Body and the tank for housing the weight body, the tank is arranged in the inner walls below overfall, and the side of tank
Wall bottom sets a cross-sectional area less than the discharge outlet of overfall；The top of the housing is provided with fixed pulley, the connection
Line is crossed on fixed pulley, and sealing-plug and weight body are hung on into the both sides below fixed pulley, is driven by the weight body close
Blocking is moved up to open the exhaust outlet.
Preferably, on the exhaust outlet set an obturating plug with axis hole, and the upper end of axis hole be arranged to it is up big and down small
Conical bore；The sealing-plug includes the shaft core body coordinated with the axis hole concentric gap, and circumferentially disposed along shaft core body
Seal, the seal are in the circular cone shape being adapted with the conical bore；One end of the connecting line is connected to shaft core body
The center of upper end, sealing-plug are inserted into obturating plug by the shaft core body, and sealing-plug, which is fallen, makes seal and conical bore
Contact, closes the steam vent, or, sealing-plug, which moves up, makes seal be separated with conical bore, opens the steam vent.
Preferably, the shaft core body is a stub body, and seal is nested with the conical seal ring on shaft core body for fixation.
Preferably, the obturating plug and sealing-plug are frosted glass material.
Preferably, the obturating plug is by being spirally connected or heating fixed on the siphon pipe.
Preferably, the fixed pulley is correspondingly arranged into two above the sealing-plug and weight body, each fixed pulley
The top of the housing is fixed on by a horizontally disposed pulley spindle respectively, sealing-plug and weight body is hung into vertical shape
Put.
Preferably, the aperture of the draining valve can adjust.
Preferably, the breeding piece that the weight body can be dismounted independently by polylith combines.
Using above technical scheme, the utility model has the advantages that：
1. the inlet communication of siphon pipe exports close to the bottom of the tank to the bottom of fish jar, forms strong siphonic effect, greatly
Width improves effective liquid level difference during draining, and displacement is big, can significantly improve the discharge ability of bottom of aquaria water, shows
Write and improve the overall purification efficiency of aquarium, improve water quality in aquarium.
2. realize control to siphon drainage by exhaust sealing device, in the spy that makes water circulating pump be stopped such as have a power failure
In the case of different, the siphonic effect of draining is ceased to be in force automatically, prevent bottom cylinder spilling water, ensure that there is enough water-holding quantities in fish jar, really
The normal survival of water conservation race.
3. it is simple in construction, it is easy to operate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model exhaust sealing device；
Fig. 3 is the axle side schematic diagram of the utility model drainage arrangement；
Fig. 4 is the half section structure diagram of the utility model drainage arrangement；
Fig. 5 is longitudinal cross section structure diagram of the utility model drainage arrangement.
Reference：1- bottoms cylinder；2- fish jars；3- water circulating pumps；31- feed pipes；4- drainage arrangements；41- housings；411- bottoms
Head piece；412- overfalls；42- siphon pipes；421- exhaust outlets；422- obturating plugs；4221- axis holes；4222- conical bores；43- exhausts are close
Seal apparatus；431- sealing-plugs；4311- shaft core bodies；4312- seals；432- weight bodies；433- connecting lines；434- tanks；
4341- discharge outlet；435- fixed pulleys；4351- pulley spindles；44- drainpipes；45- draining valves
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.In the description of the present utility model application, it is to be understood that term " on ", " under ", " interior ", " outer "
Orientation or position relationship Deng, instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality
It is new and simplify description, rather than instruction or imply that signified part or structure must have specific orientation, with specific side
Position construction and operation, therefore it is not intended that to limitation of the present utility model.
As shown in Figures 1 to 5, aquarium built-in drainage device provided by the utility model, including：It is internally provided with net
The bottom cylinder 1 of water installations and the fish jar 2 for being arranged on the top of bottom cylinder 1, the bottom of bottom cylinder 1 set a water circulating pump 3, water circulating pump 3
Delivery port the top of fish jar 1 is communicated to by feed pipe 31, the outlet of feed pipe 31 is located on lowest water level line；Fish jar
The side of 2 bottoms is provided with drainage arrangement 4, drainage arrangement 4 mainly by upper opening housing 41 and be arranged in housing 41
Siphon pipe 42 and exhaust sealing device 43 form；Along close to the upper edge of fish jar 2 on housing 41, housing 41 is set to be slightly below fish jar
2 are set, and the bottom of the side wall of housing 41 sets the underflow opening 411 of a connection fish jar 2, and housing 41 is set close to the position on edge thereon
One overfall 412, and the normal water bit line of fish jar 2 is used as using the horizontal level of this overfall 412；The bottom of housing 41 is set
One drainpipe 44 being communicated in bottom cylinder 1, and the adjustable draining valve 45 of an aperture is provided with drainpipe 44.
Siphon pipe 42 in it is inverted it is U-shaped be arranged in housing 41, the import of siphon pipe 42 connects with underflow opening 411, siphon
The outlet of pipe 42, which is set, to be arrived close to the position of the bottom of housing 41, to increase the liquid level difference of siphonage；The U-shaped top of siphon pipe 42
Horizontal level close to and be less than the overfall 412, and answered using the lower edge of U-shaped top endoporus as the lowest water level line of fish jar 2
When it is noted that the difference in height of the normal water bit line of fish jar 2 and lowest water level line is preferably controlled in 50mm or so, to ensure normal condition
Water quantity holding higher level in lower fish jar 2, and prevent cylinder spilling water at the bottom of when water pump is stopped.U-shaped top is opened on siphon pipe 42
If an exhaust outlet 421 protruding upward, and an exhaust sealing device that can control its opening and closing is set for the exhaust outlet 421
43, the end of the siphonage of siphon pipe 42 is automatically controlled when declining with the water in fish jar 2.Such as：The ordinary water level of fish jar 2 is
600mm, the utility model can produce about 590mm theoretical head pressure, produce more existing overflow drainage device several times even ten
The liquid level difference of several times, therefore drain discharge is big, can significantly improve the discharge ability of bottom of aquaria water, matches big row
The water circulating pump 3 of amount then can greatly improve the overall purification efficiency of aquarium.
Referring to Fig. 2, exhaust sealing device 4 includes：The sealing-plug 431 and sealing-plug 431 being arranged in exhaust outlet 421 are logical
The weight body 432 of the connection of connecting line 433 is crossed, and to house the tank 434 of weight body 432；To ensure to exhaust outlet 421
Seal effective and rapid, be spirally connected or heat on exhaust outlet 421 and fix an obturating plug 422 with axis hole 4221, and by axis hole 4221
Upper end be arranged to up big and down small conical bore 4222；Meanwhile sealing-plug 431 include it is coaxial and gap is matched somebody with somebody with the axis hole 4221
The shaft core body 4311 of conjunction, and be in and above-mentioned conical bore along the circumferentially disposed seal 4312 of shaft core body 4311, seal 4312
4222 frustum of a cone states being adapted, sealing-plug 431 is by the inserting of shaft core body 4311 to obturating plug 422, passing through seal 4312
Frustum face and the cooperation of conical bore 4222, sealing-plug 431, which is fallen, makes seal 4312 be contacted with conical bore 4222, closed grate hole
421, or, sealing-plug 431, which moves up, makes seal 4312 be separated with conical bore 4222, opens steam vent 421, reaches easy and effective
Close and open the effect of exhaust outlet 421 in ground；Tank 434 is arranged on the inwall of housing 41 of the lower section of overfall 412, is made by overflowing
The water that head piece 412 enters drainage arrangement 4 is all accepted by tank 434；One end of connecting line 433 is connected to the upper end of shaft core body 4311
It is flat to be connected to weight body 432 across after the fixed pulley 435 on two top for being arranged on housing 41 for the center in portion, the other end
On weighing apparatus point, two fixed pulleys 435 are fixed in the opening of housing 41 by the way that a pulley spindle 4351 is horizontal respectively, and are located at respectively
The top of sealing-plug 431 and weight body 432, sealing-plug 431 and weight body 432 is hung into vertical shape, facilitate it to interlock up and down
Motion.
When exhaust sealing device 4 is installed first, the length of connecting line 433 need to be adjusted, ensures sealing-plug 431 and weight body
432 active balance, and the quality for needing to ensure weight body 432 is much larger than sealing-plug 431.Specifically, do not have when in tank 434
During water, weight body 432 is located the bottom of screw clamp 434 under gravity, is opened by the pull-up sealing-plug 431 of connecting line 433
Exhaust outlet 421；When the water in fish jar 2 by overfall 412 enter tank 434 in, with the rising of water level in tank 434, people
Sealing-plug 431 is put into obturating plug 422 by work, and weight body 432 is in the buoyancy of water, the gravity of sealing-plug 431 and siphon pipe 42
Under the collective effect of vacuum pull caused by siphon, exhaust outlet 421 is reliably sealed, ensures siphonic effect in siphon pipe 42
Produce.
Meanwhile in order to ensure to make water circulating pump 3 be stopped in particular cases in power failure etc., make the siphonic effect of draining
Cease to be in force automatically, prevent bottom cylinder spilling water, and ensure that there is enough water-holding quantities in fish jar 2, to ensure the normal survival of the Shui nationality,
One side wall bottom position of tank 434 sets a cross-sectional area to be much smaller than the discharge outlet 4341 of overfall 412, ensures in fish jar
In the state of water normal circulation in 2, there is water in tank 434 all the time, keep the closure state of exhaust outlet 421, maintain siphon pipe
The suction rainbow drainage effect of 42 greater efficiencies；Ensure simultaneously, when the water normal circulation state in fish jar 2 terminates, no recirculated water is held
When in continuous injection fish jar 2, with the water in fish jar under the drainage of drainage arrangement 4 continuous decrease, lead to again without water
When crossing overfall 412 and flowing into tank 434, tank 434 yet by discharge outlet 4341 to the internal drainage of housing 41, in final tank 434
Water drain, the weight body 432 of loss of buoyance can nature fall pull-up sealing-plug 431 after rise and open exhaust outlet 421, so as to it is effective eventually
The only siphonic effect of siphon pipe 42, make to rest on lowest water level line in the water in fish jar 2, it is ensured that the Shui nationality is normal in fish jar 2
Survival, it is particluarly suitable for the unstable area use of power supply.
In production practices, the shaft core body 4311 of sealing-plug 431 is arranged to the stub of metal or nonmetallic (such as ceramics)
Body, seal 4312 are arranged to fixed and are nested with the conical seal ring on the stub body, or by the frosted glass one of sealing-plug 431
System can play the effect of simple and effective sealing exhaust outlet 421 into obturating plug 422 is made with frosted glass simultaneously.Meanwhile will be heavy
The weight stack that hammer body 432 can be dismounted independently with polylith combines, and makes existing to weight between sealing-plug 431 and weight body 432
It is adjustable, input when can reduce strict control weight 432 weight of body in production, production cost is reduced, can also evade different water
The influence of the buoyancy of matter variable density counterweight hammer body 432.
To before the fish jar 2 plus water of sky, the draining valve 45 first closed on drainpipe 44, ensure fish jar 2 fill before water will not be to
Flowed in bottom cylinder 1；Sealing-plug 431 is removed from exhaust outlet 421 simultaneously, it is convenient that siphon pipe 42 is vented；Afterwards, start to fish
Water filling in cylinder 2.When the water level breakthrough lowest water level line in fish jar 2, and continue up more than the obturating plug 422 on exhaust outlet 421
Opening, water start the opening spilling from obturating plug 422, then indicate that the air in siphon pipe 42 has drained, now by sealing-plug
431 are placed on obturating plug 422 and block exhaust outlet 421；Until the water level in fish jar 2 breaks through normal water bit line, overflow is begun through
Mouthfuls 412 overflows and when filling tank 434 into housing 41, weight body 432 is put into tank 434, is suspended in weight body 432
In tank 434.Until fish jar 2 water level approaching or at overfall 412 peak when, open draining valve 45 into bottom cylinder 1
Draining, then under the water level decreasing in drainage arrangement 4 to the outlet of siphon pipe 42 when, siphon pipe 42 can smoothly produce siphon
Effect carries out the discharge of big flow to the water in fish jar 2, suitably adjusts the aperture of draining valve 45 therebetween, fish jar 2 is maintained just
Ordinary water level, until the water in the cylinder of bottom floods water circulating pump 3 completely, start circulating pump 3, treat that fish jar 2 can maintain ordinary water level, stop
External water flood, aquarium is set to enter inner loop transition.
Using above technical scheme, aquarium built-in drainage device provided by the utility model, by entering for siphon pipe 42
Mouth is communicated to the bottom of fish jar 2, exports and is set close to the bottom of fish jar 2, greatly improves effective liquid level difference during draining, displacement
Greatly, the discharge ability of bottom of aquaria water can be significantly improved, significantly improves the overall purification efficiency of aquarium；Together
When, the control to siphon drainage is realized by exhaust sealing device 43, makes the special feelings that water circulating pump is stopped having a power failure etc.
Under condition, the siphonic effect of draining is ceased to be in force automatically, ensure that there is enough water-holding quantities in fish jar 2, it is ensured that the normal survival of the Shui nationality,
The structure of whole drainage arrangement 4 is simple simultaneously, easy to operate, is advantageous to improve water quality in aquarium, it is ensured that Shui nationality healthy growth.
In summary, the aquarium built-in drainage device that the utility model carries, it is simple in construction, it is easy to operate, not only can
The discharge ability of enough very big raising bottom of aquaria water, moreover it is possible to significantly improve the overall purification efficiency of aquarium, improve the Shui nationality
Water quality in case.
It should be noted that preferred embodiment above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in previous embodiment, either to which part or whole technologies
Feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model reality
The scope of a technical scheme is applied, it all should cover among claim of the present utility model and the scope of specification.
Claims (8)
1. a kind of aquarium built-in drainage device, including：The fish for inside setting the bottom cylinder of purifier and being arranged on above the cylinder of bottom
Cylinder, the side of the bottom of the tank are provided with drainage arrangement, and the bottom of drainage arrangement sets a draining being communicated in the cylinder of bottom
Pipe, the bottom of the bottom cylinder set a water circulating pump, and the delivery port of water circulating pump is communicated to the top of fish jar by feed pipe；Its
It is characterised by, the drainage arrangement includes：The housing of upper opening and the siphon pipe being arranged in housing and exhaust sealing dress
Put, the drainpipe is arranged on the bottom of housing, and draining valve is provided with drainpipe；
A underflow opening is opened up along close to the upper edge of the fish jar, the bottom of housing sidewall on the housing, housing is close to upper
The position on edge opens up an overfall；
The siphon pipe is in inverted U-shaped setting, and the import of siphon pipe connects with the underflow opening, and the outlet of siphon pipe is close to shell
The bottom of body, the level height at the pipe U-shaped top of siphon is close and is less than the overfall, and is opened up at the pipe U-shaped top of siphon
One exhaust outlet protruding upward；
The exhaust sealing device includes：The sealing-plug that is arranged in the exhaust outlet, it is connected with sealing-plug by connecting line
Weight body and the tank for housing the weight body, the tank are arranged in the inner walls below overfall, and tank
One sidewall bottom sets a cross-sectional area less than the discharge outlet of overfall；The top of the housing is provided with fixed pulley, described
Connecting line is crossed on fixed pulley, and sealing-plug and weight body are hung on into the both sides below fixed pulley, pass through the weight body band
Dynamic sealing plug is moved up to open the exhaust outlet.
2. aquarium built-in drainage device according to claim 1, it is characterised in that
One obturating plug with axis hole is set on the exhaust outlet, and the upper end of axis hole is arranged to up big and down small conical bore；Institute
The shaft core body that sealing-plug includes coordinating with the axis hole concentric gap is stated, and along the circumferentially disposed seal of shaft core body, it is described
Seal is in the circular cone shape being adapted with the conical bore；One end of the connecting line is connected to the center of shaft core body upper end
Position, sealing-plug are inserted into obturating plug by the shaft core body, and sealing-plug, which is fallen, makes seal be contacted with conical bore, described in closing
Steam vent, or, sealing-plug, which moves up, makes seal be separated with conical bore, opens the steam vent.
3. aquarium built-in drainage device according to claim 2, it is characterised in that
The shaft core body is a stub body, and seal is nested with the conical seal ring on shaft core body for fixation.
4. aquarium built-in drainage device according to claim 2, it is characterised in that
The obturating plug and sealing-plug are frosted glass material.
5. aquarium built-in drainage device according to claim 2, it is characterised in that
The obturating plug is by being spirally connected or heating fixed on the siphon pipe.
6. aquarium built-in drainage device according to claim 1, it is characterised in that
The fixed pulley is correspondingly arranged into two above the sealing-plug and weight body, and each fixed pulley passes through one respectively
Horizontally disposed pulley spindle is fixed on the top of the housing, sealing-plug and weight body is hung into vertical shape.
7. aquarium built-in drainage device according to claim 1, it is characterised in that
The aperture of the draining valve can adjust.
8. aquarium built-in drainage device according to claim 1, it is characterised in that
The weight stack that the weight body can be dismounted independently by polylith combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213630.6U CN206641221U (en) | 2017-03-06 | 2017-03-06 | aquarium built-in drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213630.6U CN206641221U (en) | 2017-03-06 | 2017-03-06 | aquarium built-in drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206641221U true CN206641221U (en) | 2017-11-17 |
Family
ID=60281848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720213630.6U Expired - Fee Related CN206641221U (en) | 2017-03-06 | 2017-03-06 | aquarium built-in drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206641221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029783A (en) * | 2019-04-26 | 2019-07-19 | 中建钢构有限公司 | Siphon drainage mounting process |
| CN117814173A (en) * | 2024-02-21 | 2024-04-05 | 南京安德丽节能建材有限公司 | Fish tank water body purifying device |
-
2017
- 2017-03-06 CN CN201720213630.6U patent/CN206641221U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029783A (en) * | 2019-04-26 | 2019-07-19 | 中建钢构有限公司 | Siphon drainage mounting process |
| CN110029783B (en) * | 2019-04-26 | 2020-10-23 | 中建钢构有限公司 | Siphon drainage installation process |
| CN117814173A (en) * | 2024-02-21 | 2024-04-05 | 南京安德丽节能建材有限公司 | Fish tank water body purifying device |
| CN117814173B (en) * | 2024-02-21 | 2024-08-06 | 南京安德丽节能建材有限公司 | Fish tank water body purifying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100420376C (en) | Automatic control method and system of fishpond water level of industrialized circulation water | |
| CN204670082U (en) | Sheep self-waterer | |
| CN206641221U (en) | aquarium built-in drainage device | |
| CN105569163B (en) | Region burst rain processing system based on mixed flow tubulation net | |
| CN107182884A (en) | A kind of branch solid waste separates culturing pool | |
| CN109275617A (en) | A kind of aquaculture water dirt separation and water circulation utilization system | |
| CN209609573U (en) | Aquaculture pond water control device and circulating water culture system | |
| CN206136891U (en) | Dedicated water supply system that raises of plant | |
| CN201430840Y (en) | Portunid temporary rearing device | |
| CN204919675U (en) | Pressure -superposed water supply surge tank | |
| CN209135154U (en) | Instead of the interruption drainage arrangement and fish and vegetable symbiotic system of siphon | |
| CN205727673U (en) | Percocypris pingi fish culture fish pond drainage arrangement | |
| CN105145392B (en) | Rotational moulding herding sink | |
| CN208016594U (en) | Adjustable siphon drainage cultivation bed | |
| CN211020434U (en) | Breed cowshed with rainwater is collected and is filtered from closing mechanism | |
| CN203661820U (en) | Fishpond facilitating control over water level | |
| CN209677125U (en) | A kind of aquaculture water dirt separation and water circulation utilization system | |
| CN208739926U (en) | A kind of low noise discharging device of aquarium | |
| CN206402964U (en) | Circulating culture water overflow device | |
| CN208370694U (en) | A kind of floated face water tapping equipment | |
| CN207022937U (en) | A kind of efficient circulation marine products nursery pond | |
| CN213719437U (en) | Water feeding and draining system of breeding base | |
| CN2238535Y (en) | Automatic water supply apparatus for livestockand birds | |
| CN207575877U (en) | A kind of adjustable effluent collection slot | |
| CN205727571U (en) | A kind of drinking-water system on pig farm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20190306 |