CN208429368U - A kind of water-closing-barrel - Google Patents
A kind of water-closing-barrel Download PDFInfo
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- CN208429368U CN208429368U CN201820769196.4U CN201820769196U CN208429368U CN 208429368 U CN208429368 U CN 208429368U CN 201820769196 U CN201820769196 U CN 201820769196U CN 208429368 U CN208429368 U CN 208429368U
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- water
- half chamber
- control valve
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Abstract
The utility model discloses the water-closing-barrels for the fundamental issue that one kind can thoroughly solve to seal between ultrapure water storage tub and ambient atmosphere, it include: closed staving, diaphragm plate is provided in staving, form upper half chamber and lower half chamber, it is equipped in connection in diaphragm plate, the intermediate tube of lower half chamber, the negative pressure inlet mouth communicated with upper half chamber and the exhaust outlet mouth communicated with lower half chamber are offered on the side side wall of staving respectively, the sewage draining exit for offering the overflow port communicated with upper half chamber respectively on the other side side wall of staving and being communicated with lower half chamber, the upper edge of overflow port is higher than the upper port of intermediate tube, the lower edge of overflow port is lower than the upper port of intermediate tube, overflow control valve is provided on overflow port, blowdown control valve is provided on sewage draining exit；Water supplement port and external-connected port are offered on the roof of staving, and moisturizing control valve is provided on water supplement port.Water-closing-barrel described in the utility model can be widely matched on various liquid containers.
Description
Technical field
The utility model relates to between a kind of ultrapure water storage tub made in ultrapure water production system and ambient atmosphere
Realize sealing and pressure balanced auxiliary facility.
Background technique
As country increases the attention of semiconductor chip industry and investment, ultrapure water is made in microelectronics industry at present
Dosage increasingly becomes larger, intermediate after ultrapure water generates to have a set of pure water storage bucket slot, how to solve pure water storage bucket slot and outer
Pressure balance between boundary's atmosphere and the sealing between holding and atmosphere, prevent bacterium and the dust pollution water body in outside air from being
One extremely urgent problem.Currently, most of producers use a very simple and crude method: adding some points inside a tub
Then water is inserted into a pipe being connected with pure water tub to solve the above problems, but using effect is unsatisfactory, reliability
Also not high, in actual production process, or there are problems that polluting tub water body.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of water-closing-barrels, thoroughly solve ultrapure water storage
The fundamental issue sealed between tub and ambient atmosphere has prevented bacterium in ambient atmosphere and dust to water body in storage tub
Pollution, and preferably solve the problems, such as pure water tub internal and external pressure balance in manufacture process.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of water-closing-barrel, structure packet
Include: closed staving is provided with diaphragm plate in staving, forms upper half chamber and lower half chamber, and connection upper and lower half is equipped in diaphragm plate
The intermediate tube of chamber, offered on the side side wall of the staving respectively the negative pressure inlet mouth communicated with upper half chamber and with lower half chamber phase
Logical exhaust outlet mouth, the lower edge of exhaust outlet mouth are higher than the lower port of intermediate tube, are provided with upward opening on negative pressure inlet mouth
L shape negative pressure inlet channel, negative pressure inlet channel is open out, forms negative pressure inlet port, on the exhaust outlet mouth
It is provided with the exhaust outlet channel of horizontal direction, discharge outlet is offered on the bottom wall in exhaust outlet channel, is provided in discharge outlet
Draining control valve, exhaust outlet channel is open out, forms exhaust port, offers respectively on the other side side wall of the staving
The overflow port communicated with upper half chamber and the sewage draining exit communicated with lower half chamber, the upper edge of overflow port are higher than the upper end of the intermediate tube
Mouthful, the lower edge of overflow port be lower than the upper port of the intermediate tube, be provided with overflow control valve on overflow port, be provided on sewage draining exit
Blowdown control valve；Water supplement port and air inlet are offered on the roof of the staving, and moisturizing control valve, air inlet are provided on water supplement port
Inlet channel is provided on mouthful, inlet channel is open out, forms external-connected port.
As a preferred embodiment, in a kind of water-closing-barrel, the air inlet is located at the staving roof
Center.
As a preferred embodiment, in a kind of water-closing-barrel, the upper edge of the negative pressure inlet mouth is higher than in described
Between pipe upper port.
As a preferred embodiment, in a kind of water-closing-barrel, the upper edge of the sewage draining exit is lower than the intermediate tube
Lower port.
As a preferred embodiment, in a kind of water-closing-barrel, overflow ducts, institute are provided on the overflow port
Drain outlet is provided on the sewage draining exit stated, the lower port of overflow ducts is communicated with drain outlet.
As a preferred embodiment, in a kind of water-closing-barrel, the overflow control valve is set by overflow ducts
It sets on overflow port, it may be assumed that the overflow control valve string is located on overflow ducts, overflow ducts are divided into overflow internal channel and are overflow
Flow outer tunnel；The blowdown control valve is arranged on sewage draining exit by drain outlet, it may be assumed that the blowdown control valve string is located at
It is divided into blowdown internal channel and blowdown outer tunnel, the lower port and blowdown of the overflow ducts on drain outlet, by drain outlet
Channel, which communicates, refers to that the lower port of overflow outer tunnel is connected with blowdown outer tunnel.
The beneficial effects of the utility model are: water-closing-barrel described in the utility model thoroughly solves ultrapure water storage tub
The fundamental issue sealed between ambient atmosphere, the bacterium and dust prevented in ambient atmosphere store water in tub to ultrapure water
The pollution of body, and preferably solve the problems, such as that ultrapure water stores tub internal and external pressure balance in manufacture process.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water-closing-barrel described in the utility model.
Appended drawing reference in Fig. 1 are as follows: 11, moisturizing control valve, 12, overflow control valve, 13, blowdown control valve, 14, draining control
Valve processed, 2, staving, 20, diaphragm plate, 201, upper half chamber, 202, lower half chamber, 22, exhaust outlet mouth, 220, exhaust outlet channel,
221, discharge outlet, 222, exhaust port, 223, block water lug boss, 23, negative pressure inlet mouth, 230, negative pressure inlet channel, 231, negative
Press air inlet port, 24, water supplement port, 25, air inlet, 250, inlet channel, 251, external-connected port, 26, overflow port, 261, in overflow
Channel, 262, overflow outer tunnel, 27, sewage draining exit, 271, blowdown internal channel, 272, blowdown outer tunnel, 28, intermediate tube.
Specific embodiment
With reference to the accompanying drawing, a kind of specific embodiment of water-closing-barrel described in the utility model is described in detail.
As shown in Figure 1, a kind of water-closing-barrel described in the utility model, comprising: closed staving 2 is provided with cross in staving 2
Partition 20 forms upper half chamber 201 and lower half chamber 202, is equipped in connection upper half chamber 201 and lower half chamber 202 in diaphragm plate 20
Between pipe 28, offered on the side side wall of the staving 2 respectively the negative pressure inlet mouth 23 communicated with upper half chamber 201 and with lower half chamber
The 202 exhaust outlet mouths 22 communicated, the lower edge of exhaust outlet mouth 22 are higher than the lower port of the intermediate tube 28, negative pressure inlet mouth 23
Upper edge be higher than the upper port of the intermediate tube 28, the L shape negative pressure inlet that upward opening is provided on negative pressure inlet mouth 23 is logical
Road 230, negative pressure inlet channel 230 is open out, forms negative pressure inlet port 231, is provided on the exhaust outlet mouth 22
The exhaust outlet channel 220 of horizontal direction, offers discharge outlet 221 on the bottom wall in exhaust outlet channel 220, in discharge outlet 221
It is provided with draining control valve 14, exhaust outlet channel 220 is open out, forms exhaust port 222, the lower edge of exhaust port 222
It is additionally provided with and blocks water lug boss 223；The overflow communicated with upper half chamber 201 is offered respectively on the other side side wall of the staving 2
Mouth 26 and the sewage draining exit 27 communicated with lower half chamber 202, the upper edge of sewage draining exit 27 are lower than the lower port of the intermediate tube 28, overflow
The upper edge of head piece 26 is higher than the upper port of the intermediate tube 28, the lower edge of overflow port 26 is lower than the upper port of the intermediate tube 28,
It is provided with overflow ducts on overflow port 26, drain outlet is provided on sewage draining exit 27, the overflow control valve 12 passes through overflow
Channel is arranged on overflow port 26, it may be assumed that the string of overflow control valve 12 is located on overflow ducts, overflow ducts are divided into overflow
Internal channel 261 and overflow outer tunnel 262；The blowdown control valve 13 is arranged on sewage draining exit 27 by drain outlet, it may be assumed that institute
The string of blowdown control valve 13 stated is located on drain outlet, drain outlet is divided into blowdown internal channel 271 and blowdown outer tunnel 272,
The lower port of the overflow outer tunnel 262 is connected with blowdown outer tunnel 272；Moisturizing is offered on the roof of the staving 2
Mouthfuls 24 and air inlet 25, inlet channel 250 is provided on air inlet 25, and inlet channel 250 is open out, forms external-connected port
251, moisturizing control valve 11 is provided on water supplement port 24.In the present embodiment, the air inlet 25 is located at 2 roof of staving
Center.
When practical application, water-closing-barrel described in the utility model stores tub with ultrapure water by external-connected port 251 and is connected to.
In actual use, moisturizing control valve 11 is normally opened, and a small amount of moisturizing is kept to enter in water-closing-barrel, and overflow control valve 12 keeps normally closed shape
State, the unlatching when needing blowdown or maintenance of blowdown control valve 13, draining control valve 14 are normally opened；When water seal described in the utility model
After bucket is connected to ultrapure water storage tub, the gas in ultrapure water storage tub can be entered in water-closing-barrel, at this point, by water supplement port
24 intake to water-closing-barrel, make the a-quadrant full water in the upper half chamber 201 of water-closing-barrel, when water level exceeds the upper port of intermediate tube 28,
The B area of lower half chamber 202 of overflow to water-closing-barrel was achieved that super when the liquid level of B area does not have the lower port of intermediate tube 28
Pure water storage bucket slot and extraneous air insulated, after having gas entrance in ultrapure water storage tub, B area liquid level is higher by centainly
After degree, it is discharged by discharge outlet 221；Under normal conditions, negative pressure inlet port 231 can access nitrogen, when ultrapure water storage barrel
When tank liquor position is low, in order to maintain the pressure balance in ultrapure water storage tub, nitrogen can be automatically into water-closing-barrel, when super
When pure water storage bucket tank liquor position is high, pressure in water-closing-barrel can the exhaust port 222 Jing Guo B area discharge outward, it is ensured that it is ultrapure
The pressure balance of water storage tub.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, it is all according to equivalent change made by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should all include in the scope of the claims of the utility model.
Claims (6)
1. a kind of water-closing-barrel, comprising: closed staving, it is characterised in that: be provided with diaphragm plate in the staving, form upper half chamber
With lower half chamber, be equipped with the intermediate tube for being connected to upper and lower half chamber in diaphragm plate, offered respectively on the side side wall of the staving with
The lower edge of the negative pressure inlet mouth that upper half chamber communicates and the exhaust outlet mouth communicated with lower half chamber, exhaust outlet mouth is higher than intermediate tube
Lower port, is provided with the L shape negative pressure inlet channel of upward opening on negative pressure inlet mouth, and negative pressure inlet channel is open out, shape
At negative pressure inlet port, the exhaust outlet channel of horizontal direction is provided on the exhaust outlet mouth, exhaust outlet channel
Discharge outlet is offered on bottom wall, draining control valve is provided in discharge outlet, and exhaust outlet channel is open out, forms exhaust end
Mouthful, the blowdown for offering the overflow port communicated with upper half chamber respectively on the other side side wall of the staving and being communicated with lower half chamber
Mouthful, the upper edge of overflow port is higher than the upper port of intermediate tube, the lower edge of overflow port is lower than the upper port of intermediate tube, is arranged on overflow port
There is overflow control valve, blowdown control valve is provided on sewage draining exit；Water supplement port and air inlet are offered on the roof of the staving, are mended
It is provided with moisturizing control valve on the mouth of a river, inlet channel is provided on air inlet, inlet channel is open out, forms external-connected port.
2. a kind of water-closing-barrel according to claim 1, it is characterised in that: the air inlet is located at the staving roof
Center.
3. a kind of water-closing-barrel according to claim 1, it is characterised in that: the upper edge of the negative pressure inlet mouth is higher than in described
Between pipe upper port.
4. a kind of water-closing-barrel according to claim 1, it is characterised in that: the upper edge of the sewage draining exit is lower than the intermediate tube
Lower port.
5. according to claim 1 to a kind of water-closing-barrel described in one of 4, it is characterised in that: be provided on the overflow port excessive
Circulation road is provided with drain outlet on the sewage draining exit, and the lower port of overflow ducts is communicated with drain outlet.
6. a kind of water-closing-barrel according to claim 5, it is characterised in that: the overflow control valve is set by overflow ducts
It sets on overflow port, overflow control valve string is located on overflow ducts, and overflow ducts are divided into overflow internal channel and overflow outer tunnel；
The blowdown control valve is arranged on sewage draining exit by drain outlet, it may be assumed that blowdown control valve string is located on blowdown circulation road, will
Drain outlet is divided into blowdown internal channel and blowdown outer tunnel, and the lower port of the overflow ducts is communicated with drain outlet to be referred to
The lower port of overflow outer tunnel is connected with blowdown outer tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769196.4U CN208429368U (en) | 2018-05-21 | 2018-05-21 | A kind of water-closing-barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769196.4U CN208429368U (en) | 2018-05-21 | 2018-05-21 | A kind of water-closing-barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208429368U true CN208429368U (en) | 2019-01-25 |
Family
ID=65104160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820769196.4U Active CN208429368U (en) | 2018-05-21 | 2018-05-21 | A kind of water-closing-barrel |
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| CN (1) | CN208429368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528938A (en) * | 2018-05-21 | 2018-09-14 | 兆德（南通）电子科技有限公司 | A kind of water-closing-barrel |
-
2018
- 2018-05-21 CN CN201820769196.4U patent/CN208429368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528938A (en) * | 2018-05-21 | 2018-09-14 | 兆德（南通）电子科技有限公司 | A kind of water-closing-barrel |
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