CN205822382U - A kind of water tank drainage device utilizing drainage with difference water pressure - Google Patents
A kind of water tank drainage device utilizing drainage with difference water pressure Download PDFInfo
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- CN205822382U CN205822382U CN201620602609.0U CN201620602609U CN205822382U CN 205822382 U CN205822382 U CN 205822382U CN 201620602609 U CN201620602609 U CN 201620602609U CN 205822382 U CN205822382 U CN 205822382U
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Abstract
The utility model discloses a kind of water tank drainage device utilizing drainage with difference water pressure, it includes a shell, for the hollow structure of bottom end opening；One discharge outlet, it is arranged on the diapire of described water tank；One buoyancy aid, it is movably arranged in described shell, and coordinates with the sealing of described discharge outlet；One water storage chamber, is formed between the outside of described enclosure and described buoyancy aid, and is positioned at the top of described buoyancy aid；One water pumping mechanism, connects with described water storage chamber；The water that described water pumping mechanism aspirates in described water storage chamber is poor to change the two-way pressure suffered by described buoyancy aid so that described buoyancy aid floats up and open described discharge outlet, it is achieved draining.Controlling it and float by controlling the change of buoyancy aid pressure difference and fall and then control the keying of water tank drainage device, keying force value is little, simple in construction, is easily designed to electric-controlled type and power saving, and Consumer's Experience is good.
Description
Technical field
This utility model relates to a kind of water tank drainage device utilizing drainage with difference water pressure.
Background technology
Drainage principle and the structure of existing the most numerous drainage arrangement (drain valve) are of all kinds, although these drainings dress
The most of function put is the most relatively reliable, and water vent is more stable, but often required keying force value is relatively big, and the most common passes through
Water shutoff dish in lifting valve body is opened discharge outlet and is realized the drain valve of draining, owing to hydraulic pressure acts directly on water shutoff dish, makes
The force value that must lift water shutoff dish needs very big, and inconvenient during use, Consumer's Experience is poor, and this to need to lift force value big
Drain valve when being designed as electric-controlled type, owing to the power of required motor is the biggest, thus can shorten the use of supplying cell
Number of times, is unfavorable for actually used.
Utility model content
This utility model, for solving the problems referred to above, proposes a kind of water tank drainage device utilizing drainage with difference water pressure, and it passes through
Control the change of buoyancy aid pressure difference and control it and float and fall and then control the keying of water tank drainage device, keying force value
Little, simple in construction, it is easily designed to electric-controlled type and power saving, Consumer's Experience is good.
For achieving the above object, the technical solution adopted in the utility model is: a kind of water tank utilizing drainage with difference water pressure is arranged
Water device, including: a shell, for the hollow structure of bottom end opening；One discharge outlet, it is arranged on the diapire of described water tank；One floats
Body, it is movably arranged in described shell, and coordinates with the sealing of described discharge outlet；One water storage chamber, is formed at described enclosure
And between the outside of described buoyancy aid, and it is positioned at the top of described buoyancy aid；One water pumping mechanism, connects with described water storage chamber；Described take out
The water that water mechanism aspirates in described water storage chamber is poor to change the two-way pressure suffered by described buoyancy aid so that described buoyancy aid is to floating
Play and open described discharge outlet, it is achieved draining.
Preferably, the diapire of described water tank being installed with base, described discharge outlet is opened on described base, described shell
Affixed with described base, the bottom end opening of described shell is all connected with the inner chamber of described discharge outlet and described water tank, described outside
Having ebb interval between inwall and the outer wall of described buoyancy aid of shell, this is crossed ebb interval and is connected by the bottom end opening of described shell
Described water storage chamber and water tank cavity.Preferably, described water pumping mechanism is siphon assembly, described siphon assembly include siphon bend and
Siphon standpipe, one end of described siphon bend is connected with the upper end of described siphon standpipe, the other end of described siphon bend and institute
Stating water storage chamber connection, the lower end of described siphon standpipe connects with described discharge outlet, and described siphon assembly passes through a siphon triggering group
Part realizes siphon.
Preferably, being provided with through-flow mouth between lower end and the described discharge outlet of described siphon standpipe, described siphon triggers assembly
For opening or closing the valve block of this through-flow mouth, the working water level of described water tank is higher than described siphon assembly, described siphon bend
It is positioned at place on water tank working water level and offers steam vent.
Preferably, it is provided with check valve at described steam vent.
Preferably, described valve block is linked by connecting rod and a float, the most fixed depression bar of described float, an electric drive
Structure or Manual drive mechanism are closed and are pressed described depression bar at present so that described float sinks and passes through described connecting rod drives described valve block
Seal described through-flow mouth, under releasing when described electric drive mechanism or Manual drive mechanism are opened, press described depression bar so that described float
Float and drive described valve block to open described through-flow mouth by described connecting rod.
Preferably, described valve block is linked by one end of connecting rod and a chain, the other end of described chain and an electricity
Drive mechanism or Manual drive mechanism are linked.
Preferably, described siphon triggers the storage tank assembly that assembly is the top being located at described siphon standpipe, described water storage
Box assembly includes that bottom is provided with the storage tank of outlet and can open and close the activation members of this outlet, described outlet and institute
Stating siphon riser top ends to communicate, the water discharged from the outlet of described storage tank flows into described siphon standpipe and stands from described siphon
Bank of tubes is to described discharge outlet.
Preferably, it is ejector pump that described siphon triggers assembly, and described ejector pump includes that jet pipe and nozzle, described jet pipe are located at
In described water storage chamber, one end that one end of described jet pipe connects with described water storage chamber with described siphon bend is connected, described jet pipe
The other end open wide to described water storage chamber, described nozzle and described jet pipe interval is positioned opposite, and described nozzle is facing to described jet pipe
Water spray, described nozzle is supplied water by pressure water source.
Preferably, described buoyancy aid is the ducted body of inverted goblet or all round closure.
Preferably, the length of described siphon standpipe its diameter more than 3 times.
Preferably, described water storage chamber is communicated with the blow vent of outside air, by controlling the size control of described blow vent
Draining processed terminates the residual water level in rear water box.
Preferably, described buoyancy aid is provided with counterweight water storage cavity, controls described by the size controlling described counterweight water storage cavity
Fall time and then the control draining of buoyancy aid terminate the residual water level in rear water box.
The beneficial effects of the utility model are:
(1), this utility model be will be formed in the water storage chamber between enclosure and buoyancy aid outside by water pumping mechanism
Water detaches to control the change of buoyancy aid pressure difference thus controls it and float and fall and then control opening of water tank drainage device
Closing, the keying force value using this principle is little, and simple in construction is easily designed to electric-controlled type and power saving, and Consumer's Experience is good.
(2), water pumping mechanism be siphon assembly, siphon assembly includes siphon bend and siphon standpipe, siphon assembly pass through one
Siphon triggers assembly and realizes siphon, uses the principle of siphon water indoor water to be taken away, and speed of drawing water is fast, and buoyancy aid can quickly float
Rise and realize draining, simple in construction, easily realize.
(3), siphon trigger assembly be the valve block that can open or close through-flow mouth, open through-flow mouth by valve block and make siphon
The water of standpipe can flow out from through-flow mouth quickly to form siphon immediately, and simple in construction, siphon effect is good.
(4), to trigger assembly be storage tank assembly in siphon, and the water in storage tank enters siphon standpipe quick from siphon standpipe
Discharging to form siphon, siphon is formed quickly, and siphon effect is good.
(5), siphon trigger assembly be ejector pump, novel structure, be skillfully constructed, can quickly form siphon, siphon effect is good.
(6), described water storage chamber be communicated with the blow vent of outside air, control row by the size controlling described blow vent
Water terminates the residual water level in rear water box so that the displacement of water tank drainage device is adjustable, facilitates different use demands.
(7), buoyancy aid is provided with counterweight water storage cavity, by under the size described buoyancy aid of control of the described counterweight water storage cavity of control
Fall time and then control the draining residual water level that terminates in rear water box so that the displacement of water tank drainage device is adjustable, convenient the most not
Same use demand.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used for explaining this utility model, is not intended that of the present utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the explosive view of this utility model the first preferred embodiment；
Fig. 2 is overall structure cross-sectional schematic during this utility model non-hull-borne of the first preferred embodiment；
Fig. 3 is overall structure cross-sectional schematic during this utility model the first preferred embodiment hull-borne；
Fig. 4 is the overall structure cross-sectional schematic of this utility model the second preferred embodiment；
Fig. 5 is overall structure cross-sectional schematic during this utility model the 3rd non-hull-borne of preferred embodiment；
Fig. 6 is overall structure cross-sectional schematic during this utility model the 3rd preferred embodiment hull-borne；
Fig. 7 is the overall structure cross-sectional schematic of this utility model the 4th preferred embodiment；
Fig. 8 is the overall structure cross-sectional schematic of this utility model the 5th preferred embodiment；
In figure:
10-base；11-discharge outlet；12-interface channel；
20-shell；21-housing；22-upper cover；23-blow vent；24-crosses ebb interval；
30-buoyancy aid；31-upper float；Buoyancy aid under 32-；33-the first seal gasket；34-counterweight water storage cavity；
40-water storage chamber；
50-siphon assembly；51-siphon bend；511-steam vent；512-check valve；513-exhaust passage；52-siphon is stood
Pipe；
60-is through-flow mouth；61-valve block；62-connecting rod；63-the second seal gasket；64-chain；65-float；66-depression bar；
70-electric drive mechanism；
80-storage tank assembly；81-storage tank；82-outlet；83-activation members
90-ejector pump；91-jet pipe；92-nozzle；
100-water tank；110-installing hole.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, this utility model is further elaborated.Should be appreciated that concrete reality described herein
Execute example only in order to explain this utility model, be not used to limit this utility model.
A kind of water tank drainage device utilizing drainage with difference water pressure that the utility model proposes, it is for carrying out water tank 100
Draining controls, comprising: a shell 20, for the hollow structure of bottom end opening；One discharge outlet 11, it is arranged on the end of described water tank
Wall；One buoyancy aid 30, it is movably arranged in described shell 20, and coordinates with the sealing of described discharge outlet 11；One water storage chamber 40, is formed
Between the outside of the internal and described buoyancy aid 30 of described shell 20, and it is positioned at the top of described buoyancy aid 30；One water pumping mechanism, with institute
State water storage chamber 40 to connect；It is upper and lower with change suffered by described buoyancy aid 30 that described water pumping mechanism aspirates water in described water storage chamber 40
Pressure differential so that described buoyancy aid 30 floats up and open described discharge outlet 11, it is achieved draining.Be will be formed in by water pumping mechanism
Shell 20 is internal and water in water storage chamber 40 between buoyancy aid 30 outside detach the change controlling buoyancy aid 30 pressure difference from
And control it and float and fall and then control the keying of water tank drainage device, the keying force value using this principle is little, simple in construction,
Being easily designed to electric-controlled type and power saving, Consumer's Experience is good.
First embodiment: (water pumping mechanism is siphon assembly, and Non-follow control siphon triggers assembly)
As Figure 1-3, a kind of water tank drainage device utilizing drainage with difference water pressure of the present embodiment includes base 10, shell
20, buoyancy aid 30 and water pumping mechanism.Base 10 is fixedly arranged at the installing hole 110 of water tank 100 diapire, and discharge outlet 11 is opened in this base
On 10, so also corresponding to, discharge outlet 11 is arranged on the diapire of water tank 100, or, it is also possible to it is not provided with base 10, and incites somebody to action
Discharge outlet 11 is set directly on the diapire of water tank 100.Shell 20 is the hollow structure of bottom end opening and affixed with base 10 joins
Closing, the shell 20 of the present embodiment realizes affixed cooperation, the bottom end opening of shell 20 and draining with base 10 by one-body molded
The inner chamber of mouth 11 and water tank is all connected, and buoyancy aid 30 Vertical movements is in shell 30, and this buoyancy aid 30 seals the end when drop-off positions
Discharge outlet 11 on seat 10, this buoyancy aid 30 opens the discharge outlet 11 on base 10 when levitated position, in the inside of shell 20 and
Being formed with a water storage chamber 40 between the outside of buoyancy aid 30, water storage chamber 40 is positioned at the top of described buoyancy aid 30, and water pumping mechanism is used for taking out
Walk the water in water storage chamber 40 poor to change the two-way pressure suffered by buoyancy aid 30 so that buoyancy aid 30 floats up and open described row
The mouth of a river 11, it is achieved draining.
Concrete, the shell 20 of the present embodiment is fastened formed by housing 21 and the upper cover 22 of upper and lower opening, housing 21 and the end
Seat is 10 one-body molded, buoyancy aid 30 after the open top of housing 21 loads, then make upper cover 22 be covered on housing 21 top thus
Buoyancy aid 30 is placed in shell 20.The bottom end opening of housing 21 is all connected with the inner chamber of discharge outlet 11 and water tank, housing 21
Inwall and the outer wall of buoyancy aid 30 between there is ebb interval 24, this is crossed ebb interval 24 and is deposited by the bottom end opening connection of housing 21
Hydroecium 40 and water tank cavity.The buoyancy aid 30 of the present embodiment is detained by the upper float 31 of bottom end opening and the lower buoyancy aid 32 of two ends all openings
Close and formed so that buoyancy aid 30 entirety is inverted goblet, and inverted goblet has buoyancy in water, and certain buoyancy aid 30 also may be used
To be the ducted body of all round closure, or, buoyancy aid 30 can also be the opening up goblet not possessing buoyancy in water, its
Concrete shape structure is not limited.The bottom of buoyancy aid 30 is fixedly provided with first seal gasket 33 that matches to obtain with discharge outlet 11.
In the present embodiment, water pumping mechanism is a siphon assembly 50, and siphon assembly 50 includes siphon bend 51 and siphon standpipe
52, one end of siphon bend 51 is connected with the upper end of siphon standpipe 52, and the other end of siphon bend 51 connects with water storage chamber 40, rainbow
The lower end inhaling standpipe 52 connects with discharge outlet 11, or, siphon bend 51 and siphon standpipe 52 can directly use one-body molded knot
Structure, its effect is equivalent；Specifically, the present embodiment is provided with the interface channel 12 connected with discharge outlet 11, rainbow on base 10
The lower end of suction standpipe 52 is fixing to be plugged on base 10 and connects with this interface channel 12, realizes siphon by interface channel 12 and stands
Pipe 52 and the connection of discharge outlet, the water of such siphon standpipe 52 can be immediately discharged to discharge outlet 11 after flowing through interface channel 12.
Siphon assembly 50 triggers assembly by a siphon and realizes siphon, the lower end of the siphon standpipe 52 of the present embodiment and draining
Being provided with through-flow mouth 60 in interface channel 12 between mouth 11, it is the valve block that can open or close this through-flow mouth 60 that siphon triggers assembly
61, valve block 61 seals through-flow mouth 60 to ensure sealing effectiveness by the second seal gasket 63.The working water of the present embodiment water tank 100
Position can be filled by water completely higher than siphon assembly 50, such siphon assembly 50, so, starts siphon and only need to open through-flow mouth
60, the aquiform stool in siphon standpipe 52 can rapidly flow to downwards discharge outlet 11 and discharge thus form siphon.So that water tank
During 100 water inlets, water can be filled siphon assembly 50, the preferably top at siphon bend 51 completely and offer steam vent 511, or
Person can also be positioned on water tank working water level at siphon bend 51 and offer steam vent 511, so, in pipe on the sidewall at place
Air can be discharged from this steam vent 511, if steam vent 511 is bigger, also can arrange check valve 512 at steam vent 511, single
The air in siphon bend 51 and siphon standpipe 52 pipe can be allowed outwardly to discharge to valve 512, but outside air cannot be introduced into rainbow
Inhale bend pipe 51 and siphon standpipe 52, in such siphonic process, it is to avoid outside air flows into from steam vent 511 and affects siphon effect
Fruit or cause siphon to be broken, certainly, if steam vent 511 is less, it is possible to be not provided with check valve 512, less steam vent
511 is little on the formation impact of siphon, thus also can be effectively formed siphon.Here preferred, connected by an exhaust passage 513
Steam vent 511, water, on the working water level that steam vent 511 extends to water tank 100, so can be avoided in this exhaust passage 513
The problem that water in case 100 can be leaked by steam vent 511.Furthermore it is preferred that the length of siphon standpipe 52 is more than its of 3 times
Diameter, such siphon is more rapid, and siphon effect is more preferable.
The present embodiment selects manually to move valve block 61 and open through-flow mouth 60, and then triggers siphon.
Work process and the principle of the present embodiment are as follows:
As in figure 2 it is shown, during original state, buoyancy aid 30 is in drop-off positions, it seals draining by the first seal gasket 33
Mouth 11, now buoyancy aid 30 is more than the downward pressure suffered by himself buoyancy, i.e. buoyancy aid 30 by the hydraulic pressure effect in water storage chamber 40
More than its suffered upwarding pressure, there is pressure differential, namely making a concerted effort downwards suffered by buoyancy aid 30 up and down so that buoyancy aid 30 keeps
Sealing the state of discharge outlet 11, meanwhile, valve block 61 is also at sealing the state of through-flow mouth 60, siphon bend 51 and siphon standpipe 52
The interior water that is full of thinks that startup siphon is prepared.
As it is shown on figure 3, during draining, upwards lift valve block 61, valve block 61 opens through-flow mouth 60, and the water in siphon standpipe 52 stands
I.e. discharging from this through-flow mouth 60, then siphon assembly 50 forms siphon and is gradually taken away by the water in water storage chamber 40, such buoyancy aid 30
It is gradually reduced by the hydraulic pressure effect in water storage chamber 40, when buoyancy aid 30 is less than himself buoyancy by downward hydraulic pressure, buoyancy aid 30
Suffered two-way pressure difference changes, namely now making a concerted effort the most upwards suffered by buoyancy aid 30 so that floats thus opens draining
Mouth 11 realizes draining.Along with the water level in water tank 100 is gradually reduced, the buoyancy of buoyancy aid 30 is also gradually reduced, when buoyancy aid 30 self
When gravity is more than buoyancy, buoyancy aid 30 again falls and closes discharge outlet 11, and release valve block 61 makes its through-flow mouth 60 of closedown that resets, water
Case 100 water filling again also fills water storage chamber 40 and siphon bend 51 and siphon standpipe 52, thus returns to the initial shape shown in Fig. 2
State, prepares for draining next time.
Second embodiment: (water pumping mechanism is siphon assembly, and Electronic control chain movement is to drive siphon triggering assembly)
As shown in Figure 4, the present embodiment is with the difference of first embodiment, and the present embodiment passes through electric drive mechanism Quality Initiative
Bar 64 moves and moves with band moving valve plate 61, and specifically, valve block 61 is linked by one end of connecting rod 62 with chain 64, chain 64
The other end and an electric drive mechanism be linked, electric drive mechanism can be motor, and electric control structure simple possible conveniently makes
With, the most here, it is also possible to selection Manual drive mechanism pulls chain 64, remaining not described structure and operation principle and first
Embodiment is consistent, repeats no more here.
3rd embodiment: (water pumping mechanism is siphon assembly, and Electronic control float movement is to drive siphon triggering assembly)
As shown in Figure 5 and Figure 6, the present embodiment is with the difference of first embodiment, and in the present embodiment, valve block 61 is by even
Bar 62 links with a float 65, the most fixed depression bar 66 of float 65, an electric drive mechanism close at present moulded rod 66 so that floating
Son 65 sinks and pass through connecting rod 62 band moving valve plate 61 to sealing through-flow mouth 60, releasing time moulded rod 66 during electric drive mechanism opening so that
Float 65 floats and passes through connecting rod 62 band moving valve plate 61 and opens through-flow mouth 60, and electric drive mechanism can be motor, electric control structure letter
Single feasible, convenient use.
Remaining not described structure is consistent with first embodiment with operation principle, repeats no more here.
4th embodiment: (water pumping mechanism is storage tank assembly)
As it is shown in fig. 7, the difference of the present embodiment and first embodiment is, the siphon in the present embodiment triggers assembly and is not
Valve block 61, thus without arranging through-flow mouth 60, the siphon triggering assembly in the present embodiment is provided at the top of siphon standpipe 52
Storage tank assembly 80, storage tank assembly 80 includes that bottom is provided with the storage tank 81 of outlet 82 and can open and close this outlet
The activation members 83 of 82, outlet 82 communicates with siphon standpipe 52 top, and the water discharged from the outlet 82 of storage tank 81 flows into rainbow
Inhale standpipe 52 and drain into the discharge outlet 11 of base 10 from siphon standpipe 52.
Remaining not described structure is consistent with first embodiment, repeats no more here.
The work process of the present embodiment is as follows:
As it is shown in fig. 7, during draining, upwards lifting activation members 83, activation members 83 opens outlet 82, the water in storage tank 81
Escaping and enter siphon standpipe 52 from this outlet 82 immediately, current flow downward out the most rapidly discharge outlet after entering siphon standpipe 52
11, then siphon assembly 50 forms siphon and is gradually taken away by the water in water storage chamber 40, and such buoyancy aid 30 is by the water in water storage chamber 40
Pressure effect is gradually reduced, and when buoyancy aid 30 is less than himself buoyancy by downward hydraulic pressure, buoyancy aid 30 floats thus opens draining
Mouth 11 realizes draining.Along with the water level in water tank 100 is gradually reduced, the buoyancy of buoyancy aid 30 is also gradually reduced, when buoyancy aid 30 self
When gravity is more than buoyancy, buoyancy aid 30 again falls and closes discharge outlet 11, and water tank 100 water filling again also fills water storage chamber 40, storage
Water tank 81 water filling the most again, thus return to original state, prepare for draining next time.
5th embodiment: (water pumping mechanism is ejector pump)
As shown in Figure 8, the present embodiment is with the difference of first embodiment, and the siphon in the present embodiment triggers assembly and is not
Valve block 61, thus without arranging through-flow mouth 60, it is ejector pump 90 that the siphon of the present embodiment triggers assembly, ejector pump 90 includes jet pipe
91 and nozzle 92, jet pipe 91 is located in water storage chamber 40, one end that one end of jet pipe 91 connects with water storage chamber 40 with siphon bend 51
Connecting, the other end of jet pipe 91 opens wide to water storage chamber 40, and nozzle 92 and jet pipe 91 are spaced positioned opposite, and nozzle 92 is facing to jet pipe 91
Water spray, nozzle 92 is supplied water by pressure water source.
In the present embodiment, described water storage chamber 40 is communicated with the blow vent 23 of outside air, outside this blow vent 23 is arranged on
On the upper cover 22 of shell 20, after the water in water storage chamber 40 is pumped, certain negative pressure can be formed in water storage chamber 40, in this negative pressure
Effect under, outside air can enter in water storage chamber 40 by this blow vent 23, and the negative pressure formed in such water storage chamber 40 is beaten
Pressure differential suffered by buoyancy aid 30 will be changed after Po so that buoyancy aid 30 comparatively fast falls after rise, and blow vent 23 is the biggest, extraneous empty
Gas will be more fast-forward in water storage chamber 40, and negative pressure is broken the soonest and causes buoyancy aid 30 to fall after rise the soonest, thus the water that water tank is discharged is the fewest,
Remaining water level is higher, it can be seen that, can control, by the size controlling blow vent 23, the residue water that draining terminates in rear water box
Position.
Additionally, the present embodiment is additionally provided with counterweight water storage cavity 34 on buoyancy aid 30, counterweight water storage cavity 34 can increase buoyancy aid 30
Self gravitation, the water in counterweight water storage cavity 34 is the most, and buoyancy aid 30 self gravitation is the biggest, and buoyancy aid 30 will fall after rise the soonest, thus water tank
The water discharged is the fewest, and remaining water level is higher, it can be seen that, also can control buoyancy aid 30 by the size controlling counterweight water storage cavity 34
Fall time so that control draining terminate the residual water level in rear water box.
The siphon work process of the present embodiment and principle are as follows:
During draining, providing press water to nozzle 92, press water goes to jet pipe 91 spray, and current at a high speed make at jet pipe 91
End can form certain negative pressure, and under the effect of this negative pressure, the water in water storage chamber 40 is between nozzle 92 and jet pipe 91
Gap is inhaled into jet pipe 91 and flow to siphon bend 51 and siphon standpipe 52 from jet pipe 91, and finally discharges from discharge outlet 11, thus
Forming siphon and gradually taken away by the water in water storage chamber 40, such buoyancy aid 30 is gradually reduced by the hydraulic pressure effect in water storage chamber 40,
When buoyancy aid 30 is less than himself buoyancy by downward hydraulic pressure, buoyancy aid 30 floats thus opens discharge outlet 11 and realize draining.With
The water level in water tank 100 is gradually reduced, and the buoyancy of buoyancy aid 30 is also gradually reduced, when buoyancy aid 30 self gravitation is more than buoyancy,
Buoyancy aid 30 again falls and closes discharge outlet 11 thus return to original state, prepares for draining next time.
It is noted that the two ways that the present embodiment control draining terminates the residual water level in rear water box is fitted too
For aforesaid first to fourth embodiment, repeat no more here.
Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the eliminating to other embodiments, and available stating is instructed or relevant
Technology or the knowledge in field are modified.And the change that those skilled in the art are carried out and change are without departing from spirit of the present utility model
And scope, the most all should be in the protection domain of this utility model claims.
Claims (12)
1. the water tank drainage device utilizing drainage with difference water pressure, it is characterised in that including:
One shell, for the hollow structure of bottom end opening；
One discharge outlet, it is arranged on the diapire of described water tank；
One buoyancy aid, it is movably arranged in described shell, and coordinates with the sealing of described discharge outlet；
One water storage chamber, is formed between the outside of described enclosure and described buoyancy aid, and is positioned at the top of described buoyancy aid；
One water pumping mechanism, connects with described water storage chamber；
The water that described water pumping mechanism aspirates in described water storage chamber is poor to change the two-way pressure suffered by described buoyancy aid so that described
Buoyancy aid floats up and opens described discharge outlet, it is achieved draining.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 1, it is characterised in that described water tank
Diapire on be installed with base, described discharge outlet is opened on described base, and described shell is affixed with described base, described shell
Bottom end opening be all connected with the inner chamber of described discharge outlet and described water tank, the inwall of described shell and the outer wall of described buoyancy aid
Between there is ebb interval, this is crossed ebb interval and connects described water storage chamber and water tank cavity by the bottom end opening of described shell.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 1, it is characterised in that described in draw water
Mechanism is siphon assembly, and described siphon assembly includes siphon bend and siphon standpipe, one end of described siphon bend and described rainbow
The upper end inhaling standpipe connects, and the other end of described siphon bend connects with described water storage chamber, the lower end of described siphon standpipe and institute
Stating discharge outlet connection, described siphon assembly triggers assembly by a siphon and realizes siphon.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 3, it is characterised in that described siphon
Being provided with through-flow mouth between lower end and the described discharge outlet of standpipe, it is to open or close this through-flow mouth that described siphon triggers assembly
Valve block, the working water level of described water tank is higher than described siphon assembly, and described siphon bend is positioned on water tank working water level to be located
Offer steam vent.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 4, it is characterised in that described aerofluxus
Check valve it is provided with at hole.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 4, it is characterised in that described valve block
Being linked by connecting rod and a float, the most fixed depression bar of described float, when an electric drive mechanism or Manual drive mechanism are closed
Under press described depression bar so that described float sink and pass through described connecting rod drive described valve block seal described through-flow mouth, described electricity drives
Described depression bar is pressed so that described float is floated and driven by described connecting rod under releasing when motivation structure or Manual drive mechanism are opened
Described valve block opens described through-flow mouth.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 4, it is characterised in that described valve block
It is linked by one end of connecting rod and a chain, the other end of described chain and an electric drive mechanism or Manual drive mechanism connection
Dynamic cooperation.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 3, it is characterised in that described siphon
Triggering the storage tank assembly that assembly is the top being located at described siphon standpipe, described storage tank assembly includes that bottom is provided with outlet
Storage tank and the activation members of this outlet can be opened and closed, described outlet communicates with described siphon riser top ends, from institute
The water of the outlet discharge stating storage tank flows into described siphon standpipe and drains into described discharge outlet from described siphon standpipe.
A kind of water tank drainage device utilizing drainage with difference water pressure the most according to claim 3, it is characterised in that described siphon
Triggering assembly is ejector pump, and described ejector pump includes that jet pipe and nozzle, described jet pipe are located in described water storage chamber, described jet pipe
One end that one end connects with described water storage chamber with described siphon bend is connected, and the other end of described jet pipe opens to described water storage chamber
Opening, described nozzle and described jet pipe interval are positioned opposite, and described nozzle is sprayed water facing to described jet pipe, and described nozzle is by pressure water source
Supply water.
10. according to a kind of water tank drainage device utilizing drainage with difference water pressure described in claim 1 to 9 any one, its feature
Being, described buoyancy aid is the ducted body of inverted goblet or all round closure.
11. according to a kind of water tank drainage device utilizing drainage with difference water pressure described in claim 1 to 9 any one, its feature
Being, described water storage chamber is communicated with the blow vent of outside air, controls draining by the size controlling described blow vent and terminates
Residual water level in rear water box.
12. according to a kind of water tank drainage device utilizing drainage with difference water pressure described in claim 1 to 9 any one, its feature
Being, described buoyancy aid is provided with counterweight water storage cavity, is controlled the whereabouts of described buoyancy aid by the size controlling described counterweight water storage cavity
Time and then control draining terminate the residual water level in rear water box.
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| CN201620602609.0U CN205822382U (en) | 2016-06-17 | 2016-06-17 | A kind of water tank drainage device utilizing drainage with difference water pressure |
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| CN201620602609.0U CN205822382U (en) | 2016-06-17 | 2016-06-17 | A kind of water tank drainage device utilizing drainage with difference water pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926735A (en) * | 2016-06-17 | 2016-09-07 | 厦门瑞尔特卫浴科技股份有限公司 | Drain device for draining water from water tank by aid of pressure difference |
-
2016
- 2016-06-17 CN CN201620602609.0U patent/CN205822382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926735A (en) * | 2016-06-17 | 2016-09-07 | 厦门瑞尔特卫浴科技股份有限公司 | Drain device for draining water from water tank by aid of pressure difference |
| CN105926735B (en) * | 2016-06-17 | 2019-03-26 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water tank drainage device using drainage with difference water pressure |
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