CN208761354U - A kind of full-automatic floatage-type water cut-off device - Google Patents
A kind of full-automatic floatage-type water cut-off device Download PDFInfo
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- CN208761354U CN208761354U CN201821203267.0U CN201821203267U CN208761354U CN 208761354 U CN208761354 U CN 208761354U CN 201821203267 U CN201821203267 U CN 201821203267U CN 208761354 U CN208761354 U CN 208761354U
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- water cut
- guide pipe
- valve body
- automatic
- floatage
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Abstract
The utility model provides a kind of full-automatic floatage-type water cut-off device, including water cut-off device tank body and the buoyancy cavity hollow positioned at water cut-off device tank interior, inlet tube is arranged in the top of water cut-off device tank body, inlet is arranged in inlet tube, guide pipe is arranged in the lower part of water cut-off device tank body, guide pipe connection setting outlet pipe, accommodating cavity is set between outlet pipe and guide pipe, drain valve is arranged in the bottom of buoyancy cavity, drain valve includes valve body and first seal, the top between buoyancy cavity and valve body and being located at guide pipe is arranged in first seal, the radially interleaved distribution setting guiding rib of valve body and intake chute, valve body is through guide pipe and stretches in accommodating cavity, limited block is arranged in the bottom of valve body, limited block is located in accommodating cavity.By the guiding rib in the valve body surface of drain valve and it is oriented to inside pipe wall guiding cooperation, and drain valve realizes positioning by the upper and lower ends that first seal and limited block support guide pipe respectively, it is simple and reliable for structure, prevent the life of race fry dried food ingredients, there is significant economic benefit.
Description
Technical field
The utility model relates to a kind of oil tank drainage equipment, especially a kind of full-automatic floatage-type water cut-off device.
Background technique
Some bright water can be settled out in petrochemical enterprise, certain oil product storage tanks, to guarantee oil quality, it is necessary to will store up
Bright water in tank is discharged in time to keep water level to be no more than defined height.Storage tank cut water and mainly uses manually-operated side in the past
Method cuts penstock at tank bottom ad hoc one, when water level is more than specified altitude in measurement tank, by manually cutting to opening by tank
Penstock, and monitor and entirely cut water process.
The Chinese utility model patent of Patent No. 200520072163.7 disclosed " a kind of straight floating on September 6th, 2006
Formula Full-automatic cutting hydrophone " carries out automatic open-close to water outlet using the hemispherical valve head of the keg float valve body lower portion of tank interior and cuts
Water.But this kind of direct-floating full automatic water separating device is easy to appear keg float due to not carrying out guide-localization control to keg float valve body
Valve body it is askew partially and while making open and close valve it is insensitive, be not closed completely close, be also easy to produce run, drip, leak oil phenomenon.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of full-automatic floatage-type water cut-off devices, convenient for convenient for control buoyancy
Chamber and water valve is cut, it is simple and reliable for structure.
In order to achieve the above objectives, the utility model provides a kind of full-automatic floatage-type water cut-off device, including water cut-off device tank body and
Inlet tube, the inlet tube setting is arranged in the buoyancy cavity hollow positioned at water cut-off device tank interior, the top of the water cut-off device tank body
Guide pipe, the guide pipe connection setting outlet pipe, the outlet pipe and institute is arranged in inlet, the lower part of the water cut-off device tank body
It states and accommodating cavity is set between guide pipe, drain valve is arranged in the bottom of the buoyancy cavity, and the drain valve includes that valve body and first are close
Sealing, the top between the buoyancy cavity and the valve body and being located at the guide pipe is arranged in the first seal, described
The radially interleaved distribution setting guiding rib of valve body and intake chute, the valve body is through the guide pipe and stretches to the accommodating cavity
In, limited block is arranged in the bottom of the valve body, and the limited block is located in the accommodating cavity.
Preferably, threaded hole is arranged in the top of the valve body, and threaded post is arranged in the bottom of the buoyancy cavity, and the valve body is logical
It crosses and is threadedly coupled the buoyancy cavity.Using thread connecting mode, can be convenient by drain valve be mounted on buoyancy cavity bottom or
Drain valve is disassembled from buoyancy cavity.
Preferably, the blind flange of the first opening of top setting and closed first opening of the water cut-off device tank body, it is described floating
The second opening of top setting of power chamber and the sealing cover of closed second opening.It, can be with by opening the first opening and the second opening
Into buoyancy cavity, adjustable weight instrumentality is to adjust the counterweight of buoyancy cavity.
Preferably, first flange, the outlet pipe setting matched with the first flange second is arranged in the guide pipe
Flange.It is connect convenient for guide pipe with outlet pipe by flange connection, conducive to installation drain valve is facilitated.
Preferably, second seal is set between the first flange and the second flange.In first flange and second
Second seal is set between flange, improves the connection sealing of guide pipe and outlet pipe.
Preferably, oil return pipe is arranged in the top of the water cut-off device tank body.Oil return pipe is set, can make the oil on upper layer can be with
It is back in oil storage tank.
Preferably, several support legs are arranged in the bottom of the water cut-off device tank body.Support leg is used to support water cut-off device tank body.
Compared with prior art, the utility model is cut the beneficial effects are as follows: the drain valve of buoyancy cavity bottom is passed through
The guide pipe of hydrophone tank body lower part by the guiding rib in the valve body surface of drain valve and is oriented to inside pipe wall guiding cooperation, and
Drain valve realizes positioning by the upper and lower ends that first seal and limited block support guide pipe respectively, to complete to buoyancy cavity
Controlled with the guide-localization for cutting water valve, it is simple and reliable for structure, avoid buoyancy cavity and drain valve it is askew partially and open and close valve occur ineffective
It is quick, prevent the life of race fry dried food ingredients, there is significant economic benefit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of full-automatic floatage-type water cut-off device of the utility model；
Fig. 2 is drain valve and buoyancy cavity scheme of installation in a kind of full-automatic floatage-type water cut-off device of the utility model；
Fig. 3 is the structural schematic diagram of valve body in a kind of full-automatic floatage-type water cut-off device of the utility model；
Fig. 4 be a kind of full-automatic floatage-type water cut-off device of the utility model in drain valve in off position when schematic diagram；
Fig. 5 is the detail enlarged diagram at A in Fig. 4；
Fig. 6 is drain valve schematic diagram in the open mode in a kind of full-automatic floatage-type water cut-off device of the utility model；
Fig. 7 is the detail enlarged diagram at B in Fig. 6.
Wherein: 1, water cut-off device tank body；11, inlet tube；111, inlet；12, guide pipe；121, first flange；13, it is discharged
Pipe；131, accommodating cavity；132, second flange；133, second seal；14, the first opening；15, blind flange；16, oil return pipe；17,
Support leg；2, buoyancy cavity；21, threaded post；22, the second opening；23, sealing cover；3, drain valve；31, valve body；311, guiding rib；
312, intake chute；313, limited block；314, threaded hole；32, first seal.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The full-automatic floatage-type water cut-off device of the utility model the storage tank for storing various petroleum, chemical liquid suitable for will separate
The bright water automatic-discharging of deposition, and can be automatically closed before bright water will rack up.
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
With reference to Fig. 1-7, a kind of full-automatic floatage-type water cut-off device of the utility model, including water cut-off device tank body 1 and position are shown
In the buoyancy cavity 2 of 1 inner hollow of water cut-off device tank body, inlet tube 11 is arranged in the top of water cut-off device tank body 1, and feed liquor is arranged in inlet tube 11
Mouthfuls 111, what inlet 111 was connected to oil storage tank cuts waterpipe.Columned guide pipe 12 is arranged in the lower part of water cut-off device tank body 1,
The connection setting outlet pipe 13 of guide pipe 12, is arranged accommodating cavity 131 between outlet pipe 13 and guide pipe 12.The bottom of buoyancy cavity 2 is set
Set drain valve 3, drain valve 3 includes valve body 31 and first seal 32, the setting of first seal 32 buoyancy cavity 2 and valve body 31 it
Between and be located at the top of guide pipe 12, the radially interleaved distribution of valve body 31 is arranged guiding rib 311 and intake chute 312, valve body 31 and passes through
It wears guide pipe 12 and stretches in accommodating cavity 131, limited block 313 is arranged in the bottom of valve body 31, and limited block 313 is located at accommodating cavity
In 131.First seal 32 is a circular seal piece.The guiding rib 311 and 312 quantity of intake chute being interspersed respectively are four,
Guiding rib 311 and the inner surface of guide pipe 12 cooperate so that valve body 31 can only be moved up and down along the axial direction of guide pipe 12.
When valve body 31, which rises, opens drain valve 3, the limited block 313 of 31 bottom of valve body supports the lower part of guide pipe 12 with positioning valve 31
Rise to highest point；When valve body 31, which declines, closes drain valve 3, first seal 32 supports the top of guide pipe 12 with normal valve
Body 31 drops to lowest part and sealed drain valve 3.The bottommost of water cut-off device tank body 1 is arranged in drain valve 3, can be in draining
The silt impurity for being deposited in water cut-off device tank base is discharged together, so the function of flushing-free may be implemented in this water cut-off device tank body
Effect.
Further, threaded hole 314 is arranged in the top of valve body 31, and threaded post 21 is arranged in the bottom of buoyancy cavity 2, and valve body 31 is logical
Cross threaded connection buoyancy cavity 2.Using thread connecting mode, it can be convenient and drain valve 3 is mounted on the bottom of buoyancy cavity 2 or is incited somebody to action
Drain valve 3 is disassembled from buoyancy cavity 2.
Further, the blind flange 15 of the first opening 14 of top setting and closed first opening of water cut-off device tank body 1, buoyancy
The second opening 22 of top setting of chamber 2 and the sealing cover 23 of closed second opening.By opening the first opening 14 and the second opening
22, it adjustable weight instrumentality can be allowed to ensure to cut water effect to adjust the counterweight of buoyancy cavity 2 into buoyancy cavity 2.
Further, first flange 121 is arranged in guide pipe 12, and second flange matched with first flange is arranged in outlet pipe 13
132.It is connect convenient for guide pipe 12 with outlet pipe 13 by flange connection, conducive to installation drain valve 3 is facilitated.
Further, second seal 133 is set between first flange 121 and second flange 132.In first flange and
Second seal is set between two flanges, and second seal is circular seal piece, improves the connection sealing of guide pipe and outlet pipe
Property.
Specifically, during installation, first 32 sets of first seal in the threaded post 21 of 2 bottom of buoyancy cavity, then by valve
Body 31 has one end of threaded hole 314 to pass through guide pipe 12, and threaded hole 314 is connect locking and handle by rotary valve 31 with threaded post 21
First seal 32 is connected to the upper surface of the guiding rib 311 of valve body 31.Later, second seal 133 is attached to first flange
On 121, the second flange 132 of outlet pipe 13 and the first flange 121 of guide pipe 12 are bolted, and clamping screw with
Complete the installation of drain valve 3.
Further, oil return pipe 16 is arranged in the top of water cut-off device tank body 1.Oil return pipe is set, and oil return pipe is connected to oil storage tank
In, the oil on upper layer can be allowed to be back in oil storage tank.
Further, several support legs 17 are arranged in the bottom of water cut-off device tank body.Three support legs 17 are arranged to be used to support
Water cut-off device tank body 1.
The principle of the full-automatic floatage-type water cut-off device of the utility model are as follows: the inlet 111 of water cut-off device tank body 1 is connected to oil storage
Tank cuts waterpipe, and the water of the possibility oil-containing of oil storage pot bottom enters water cut-off device tank body 1, in water cut-off device tank body 1 using water with
The density contrast of oil and equal principle, grease separate pressure in water cut-off device tank body 1 everywhere in same closed container, top
Residual oil flowed back in oil storage tank by oil return pipe 16, water is then sunken to the bottom of water cut-off device tank body 1, the buoyancy cavity after accurate counterweight
2 position changes up and down with oil-water interfaces.The counterweight of buoyancy cavity 2 determines by the density of oil, according to different oily density into
Row conversion adjusts counterweight.It moves up and down by buoyancy cavity 2 and is used as power source, the drain valve 3 for being located at 2 bottom of buoyancy cavity is driven to open
Or close, the discharge of water just can be flexibly efficiently controlled, the purpose of automatic water-stopping oil resistance is reached.Meanwhile in water cut-off device tank body 1
Lower part be arranged guide pipe 12, by the drain valve 3 of 2 bottom of buoyancy cavity pass through guide pipe 12, pass through 31 surface of valve body of drain valve 3
On guiding rib 311 divided with the cooperation of 12 inner wall of guide pipe guiding and drain valve 3 by first seal 32 and limited block 313
The upper and lower ends for not supporting guide pipe 12 realize positioning, to complete to buoyancy cavity 2 and cut the guide-localization control of water valve 3.(1)
When oil-water interfaces rise to the default interface setting value for opening drain valve 3, in the guiding rib 311 and guide pipe 12 of valve body 31
Wall is oriented under mating reaction, and drain valve 3, which is risen to drive by buoyancy cavity 2, to move up, until the limited block 313 of 31 bottom of valve body supports
Push up the lower end of guide pipe 12.It is drained at this point, drain valve 3 is in the open state, intake chute 312 discharge stream of the water from valve body 31
Enter in outlet pipe 13.(2) when oil-water interfaces be down to close drain valve 3 interface setting value when, valve body 31 guiding rib 311 with
12 inner wall of guide pipe is oriented under mating reaction, and drain valve 3 is moved down by 2 descent tape of buoyancy cavity is dynamic, until first seal 32
Support the upper end of guide pipe 12.At this point, drain valve 3 is in close state, stop draining.Drain valve 3 is in turn-off transient, oil storage tank
The pressure that interior liquid level generates acts on drain valve 3 immediately, closes drain valve 3 tighter.Entire drainage procedure, draining
Valve 3 due to being oriented to mating reaction by guide pipe 12, open unimpeded and close tightly by realization, is not in run oily phenomenon.
Compared with prior art, the utility model has the beneficial effects that the drain valve of buoyancy cavity bottom is passed through water cut-off device tank
The guide pipe of body lower part passes through the guiding rib and guiding inside pipe wall guiding cooperation and drain valve in the valve body surface of drain valve
Positioning is realized by the upper and lower ends that first seal and limited block support guide pipe respectively, to complete to buoyancy cavity and cut water
The guide-localization of valve controls, simple and reliable for structure, avoids buoyancy cavity and askew insensitive, Du that open and close valve occurs partially of drain valve
Race fry dried food ingredients is raw absolutely, realizes automatic water-stopping, there is a significant economic benefit.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (7)
1. a kind of full-automatic floatage-type water cut-off device, including water cut-off device tank body and the buoyancy cavity hollow positioned at water cut-off device tank interior,
Inlet tube is arranged in the top of the water cut-off device tank body, and inlet is arranged in the inlet tube, it is characterised in that: the water cut-off device tank body
Lower part guide pipe is set, accommodating is arranged in guide pipe connection setting outlet pipe between the outlet pipe and the guide pipe
Drain valve is arranged in the bottom of chamber, the buoyancy cavity, and the drain valve includes valve body and first seal, and the first seal is set
Set between the buoyancy cavity and the valve body and be located at the top of the guide pipe, the radially interleaved distribution setting of valve body
Guiding rib and intake chute, the valve body is through the guide pipe and stretches in the accommodating cavity, the bottom setting of the valve body
Limited block, the limited block are located in the accommodating cavity.
2. a kind of full-automatic floatage-type water cut-off device according to claim 1, it is characterised in that: the top of the valve body is arranged
Threaded post is arranged in the bottom of threaded hole, the buoyancy cavity, and the valve body is connected through a screw thread the buoyancy cavity.
3. a kind of full-automatic floatage-type water cut-off device according to claim 1, it is characterised in that: the top of the water cut-off device tank body
The blind flange of the first opening of portion's setting and closed first opening, the second opening of top setting of the buoyancy cavity and closed second are opened
The sealing cover of mouth.
4. a kind of full-automatic floatage-type water cut-off device according to claim 1, it is characterised in that: the guide pipe setting first
Second flange matched with the first flange is arranged in flange, the outlet pipe.
5. a kind of full-automatic floatage-type water cut-off device according to claim 4, it is characterised in that: the first flange and described
Second seal is set between second flange.
6. a kind of full-automatic floatage-type water cut-off device according to claim 1, it is characterised in that: the water cut-off device tank body it is upper
Oil return pipe is arranged in portion.
7. a kind of full-automatic floatage-type water cut-off device according to claim 1, it is characterised in that: the bottom of the water cut-off device tank body
Several support legs are arranged in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203267.0U CN208761354U (en) | 2018-07-27 | 2018-07-27 | A kind of full-automatic floatage-type water cut-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203267.0U CN208761354U (en) | 2018-07-27 | 2018-07-27 | A kind of full-automatic floatage-type water cut-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208761354U true CN208761354U (en) | 2019-04-19 |
Family
ID=66130753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203267.0U Active CN208761354U (en) | 2018-07-27 | 2018-07-27 | A kind of full-automatic floatage-type water cut-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208761354U (en) |
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2018
- 2018-07-27 CN CN201821203267.0U patent/CN208761354U/en active Active
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