CN209522111U - A kind of water seal nitrogen seal device of ultrapure water system - Google Patents
A kind of water seal nitrogen seal device of ultrapure water system Download PDFInfo
- Publication number
- CN209522111U CN209522111U CN201821994911.0U CN201821994911U CN209522111U CN 209522111 U CN209522111 U CN 209522111U CN 201821994911 U CN201821994911 U CN 201821994911U CN 209522111 U CN209522111 U CN 209522111U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- water
- ultrapure water
- holding vessel
- water seal
- 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.)
- Active
Links
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a kind of water seal nitrogen seal device of ultrapure water system, including holding vessel ontology, and holding vessel bodies top side offers ultrapure water inlet, and holding vessel body bottom portion side is provided with ultrapure water out；The holding vessel bodies top other side offers nitrogen inlet, and holding vessel ontology other side upper end offers nitrogen outlet, and holding vessel ontology other side lower end offers fluid infusion；The water seal nitrogen seal device of ultrapure water system further includes water seal mechanism, and the upper end of water seal mechanism connects nitrogen outlet, and the lower end of water seal mechanism connects fluid infusion, and the bottom of water seal mechanism is provided with exhaust outlet；The water seal nitrogen seal device of the ultrapure water system of this programme design, ultrapure water is passed through in accumulator tank to be saved, and it is passed through nitrogen, by being connected using water seal mechanism with holding vessel, keep the pressure of accumulator tank top nitrogen constant, it is directly contacted to avoid the ultrapure water in container with air and reduces the purity of ultrapure water and the safety of container.
Description
Technical field
The utility model belongs to ultrapure water system technical field, and in particular to a kind of water seal nitrogen encapsulation of ultrapure water system
It sets.
Background technique
Ultrapure water is also known as UP water, be in a kind of water other than hydrone almost without what impurity, more without bacterium, disease
The water of the organic matters such as poison, dioxin containing chlorine, the also not no mineral trace element of needed by human body certainly, that is, almost go deoxygenation
With the water of atoms all other than hydrogen；Ultrapure water can be applied to ultra pure materials (semiconductor original part material, nanometer fine ceramics material
Deng) using the preparation process of distillation, deionization, reverse osmosis technology or other overcritical fine techniques appropriate, while it is also
Can apply to electronics, electric power, plating, electric lighting, laboratory, food, papermaking, daily use chemicals, building materials, make paint, battery, chemical examination,
The fields such as biology, pharmacy, petroleum, chemical industry, steel, glass, purposes are very extensive.
The preparation process of ultrapure water is very difficult, by the way that the water source of a small amount of potassium permanganate is added, with glass distilling apparatus into
Row second distillation, then distilled with full quartz still, it is collected in quartz container, ultrapure water can be obtained；But prepare
Ultrapure water cannot directly be contacted with air, needed to be filled with nitrogen in the container of vacuum and be protected, at this stage, super for protecting
There is very big hidden danger in the device of pure water, while equipment cost is high on safety and reliability.
Therefore, it is necessary to design a kind of water seal nitrogen seal device of ultrapure water system, efficiently solve present in traditional approach
The technical issues of.
Summary of the invention
To overcome the deficiencies in the prior art described above, the utility model aim is to provide a kind of water seal of ultrapure water system
Nitrogen seal device.
In order to achieve the above objects and other related objects, technical solution provided by the utility model is: a kind of ultrapure water system
The water seal nitrogen seal device of system, including holding vessel ontology, holding vessel bodies top side offer ultrapure water inlet, the storage
It deposits tank body bottom portion side and is provided with ultrapure water out；It is characterized by: the holding vessel bodies top other side offers nitrogen
Gas entrance, holding vessel ontology other side upper end offer nitrogen outlet, and the nitrogen inlet is located on the nitrogen outlet
Side, holding vessel ontology other side lower end offers fluid infusion；The water seal nitrogen seal device of the ultrapure water system further includes water
Sealing mechanism, the upper end of the water seal mechanism connect nitrogen outlet, and the lower end of the water seal mechanism connects fluid infusion, the water seal machine
The bottom of structure is provided with exhaust outlet.
Preferably, the water seal mechanism is specifically spliced by more root thickness pipelines and thin pipe assembling.
Preferably, it is provided at the nitrogen inlet for nitrogen valve, the nitrogen outlet is connected with the water seal mechanism upper end
Place, which is provided with, lets out nitrogen mouth.
Preferably, be provided with tapping valve in the lateral thick pipe in the water seal mechanism bottom one, with the horizontal pipeline
Make-up valve is provided in one connected vertically vertical thick pipe.
Preferably, described for nitrogen valve is specially solenoid valve, is made of controller and main valve, described in the controller connection
Main valve；The accumulator tank top, mid-portion is provided with pressure transmitter, and the pressure transmitter connects the controller.
Preferably, trench is provided with below the exhaust outlet of the bottom of the water seal mechanism.
For the structure feature of above scheme, it is explained as follows:
The specific working principle is as follows for a kind of water seal nitrogen seal device of ultrapure water system of this programme design:
By controller control nitrogen inlet at for nitrogen valve into accumulator tank supplying nitrogen, guarantee accumulator tank in be not present
Then air conveys ultrapure water liquid into accumulator tank by ultrapure water inlet, as ultrapure water gradually increases in tank, liquid level
Rise, gas phase portion volume reduces, pressure rise, to make water level decreasing in water seal mechanism, until maintaining pressure inside holding vessel
Dynamic balance.When ultrapure water port opening in holding vessel, when ultrapure water is released out of accumulator tank, liquid level decline, gas phase portion holds
Product increases, and pressure inside the tank reduces, and opens for nitrogen valve, nitrogen is injected into storage tank, increase pressure inside the tank, is risen to for nitrogen valve pressure
Set point is automatically closed.
When needing to carry out water seal to supplement a small amount of ultrapure water in water seal mechanism, make-up valve can be opened, allow ultrapure water from
Enter in water seal mechanism at the fluid infusion of holding vessel side lower end.
Tapping valve is opened used in drain when integrally carrying out cleaning residual liquid for device.
Pressure transformer is used to detect the numerical value of integral pressure in accumulator tank, and when savings pressure inside the tank becomes smaller, pressure becomes
Device is sent to send a signal to controller, controller is opened to control bound door.
Trench is set in water seal mechanism bottom, convenient for handling the nitrogen emitted.
The utility model has the following beneficial effects: the water seal nitrogen seal device of the ultrapure water system of this programme design, in accumulator tank
It is inside passed through ultrapure water to be saved, and is passed through nitrogen, by being connected using water seal mechanism with holding vessel, keep at the top of accumulator tank
The pressure of nitrogen is constant, directly contacts and reduce the purity of ultrapure water, Yi Jirong with air to avoid the ultrapure water in container
The safety of device has the characteristics that energy conservation and environmental protection, economical and practical, safe and reliable, easy to operate, easy to maintenance.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
In the figures above, holding vessel ontology 1, water seal mechanism 2, ultrapure water inlet 3, ultrapure water out 4, nitrogen inlet 5, nitrogen
Nitrogen mouth 8, is let out, for nitrogen valve 9, make-up valve 10, tapping valve 11, exhaust outlet 12, trench 13, pressure transmitter at fluid infusion 7 in gas outlet 6
14。
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Referring to Fig. 1, it should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, it should all still fall in the utility model institute
The technology contents of announcement obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right",
The term of " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Its relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment: as shown in Figure 1, a kind of water seal nitrogen seal device of ultrapure water system, including holding vessel ontology 1, holding vessel
1 top side of ontology offers ultrapure water inlet 3, and 1 bottom side of holding vessel ontology is provided with ultrapure water out 4；Its feature exists
In: the 1 top other side of holding vessel ontology offers nitrogen inlet 5, and 1 other side upper end of holding vessel ontology offers nitrogen outlet 6,
Nitrogen inlet 5 is located at 6 top of nitrogen outlet, and 1 other side lower end of holding vessel ontology offers fluid infusion 7；The water of ultrapure water system
Envelope nitrogen seal device further includes water seal mechanism 2, and the upper end of water seal mechanism 2 connects nitrogen outlet 6, and the lower end of water seal mechanism 2, which connects, mends
Liquid mouth 7, the bottom of water seal mechanism 2 are provided with exhaust outlet 12.
Preferred embodiment is as follows:
Water seal mechanism 2 is specifically spliced by more root thickness pipelines and thin pipe assembling.
It is provided at nitrogen inlet 5 for nitrogen valve 9, nitrogen outlet 6 and 2 upper end junction of water seal mechanism are provided with and let out nitrogen mouth 8.
Be provided with tapping valve 11 in the lateral thick pipe in 2 bottom of water seal mechanism one, with horizontal pipeline connected vertically one
Make-up valve 10 is provided in the vertical thick pipe of root.
It is specially solenoid valve for nitrogen valve 9, is made of controller and main valve, controller connects main valve；Accumulator tank ontology 1
Top, mid-portion is provided with differential pressure transmitter 14, and differential pressure transmitter 14 connects controller.
Trench 13 is provided with below the exhaust outlet 12 of the bottom of water seal mechanism 2.
The present embodiment working principle is as follows:
By controller control nitrogen inlet 5 at for nitrogen valve 9 into accumulator tank supplying nitrogen, guarantee accumulator tank in do not deposit
In air, ultrapure water liquid is then conveyed into accumulator tank by ultrapure water inlet 3, as ultrapure water gradually increases in tank,
Liquid level rises, and gas phase portion volume reduces, pressure rise, to make water level decreasing in water seal mechanism 2, until maintaining holding vessel sheet
1 internal pressure of body balance；When water out 4 ultrapure in holding vessel ontology 1 is opened, when ultrapure water is released out of accumulator tank, liquid level
Decline, gas phase portion volume increase, and pressure inside the tank reduces, and open for nitrogen valve 9, nitrogen is injected into storage tank, is made in pressure inside the tank
It rises, rises to for 9 pressure set-point of nitrogen valve, be automatically closed.
When needing to carry out water seal to supplement a small amount of ultrapure water in water seal mechanism 2, make-up valve 10 can be opened, allows ultrapure water
Enter in water seal mechanism 2 from the fluid infusion 7 of holding vessel side lower end.
Tapping valve 11 is opened used in drain when integrally carrying out cleaning residual liquid for device.
Pressure transformer 14 is used to detect the numerical value of integral pressure in accumulator tank ontology 1, when pressure becomes in accumulator tank ontology 1
Hour, differential pressure transmitter 14 sends a signal to controller, and controller is opened to control bound door.
Trench 13 is set in 2 bottom of water seal mechanism, convenient for handling the nitrogen emitted.
Advantage of this embodiment is that: ultrapure water is passed through in accumulator tank and is saved, and is passed through nitrogen, passes through utilization
Water seal mechanism 2 is connected with holding vessel, keeps the pressure of accumulator tank top nitrogen constant, to avoid the ultrapure water and air in container
It directly contacts and reduces the purity of ultrapure water and the safety of container, there is energy conservation and environmental protection, economical and practical, safe and reliable, behaviour
Make the features such as simple, easy to maintenance.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (6)
1. a kind of water seal nitrogen seal device of ultrapure water system, including holding vessel ontology, holding vessel bodies top side is opened up
There is ultrapure water inlet, holding vessel body bottom portion side is provided with ultrapure water out；It is characterized by: the holding vessel ontology
The top other side offers nitrogen inlet, and holding vessel ontology other side upper end offers nitrogen outlet, the nitrogen inlet
Above the nitrogen outlet, holding vessel ontology other side lower end offers fluid infusion；The water of the ultrapure water system
Sealing nitrogen seal device further includes water seal mechanism, and the upper end of the water seal mechanism connects nitrogen outlet, and the lower end of the water seal mechanism connects
Fluid infusion is connect, the bottom of the water seal mechanism is provided with exhaust outlet.
2. a kind of water seal nitrogen seal device of ultrapure water system according to claim 1, it is characterised in that: the water seal mechanism
Specifically it is spliced by more root thickness pipelines and thin pipe assembling.
3. a kind of water seal nitrogen seal device of ultrapure water system according to claim 1, it is characterised in that: the nitrogen inlet
Place is provided with for nitrogen valve, and the nitrogen outlet and water seal mechanism upper end junction are provided with and let out nitrogen mouth.
4. a kind of water seal nitrogen seal device of ultrapure water system according to claim 2, it is characterised in that: the water seal mechanism
Be provided with tapping valve in the lateral thick pipe in bottom one, in the vertical thick pipe of lateral one connected vertically of the thick pipe
It is provided with make-up valve.
5. a kind of water seal nitrogen seal device of ultrapure water system according to claim 3, it is characterised in that: described to have for nitrogen valve
Body is solenoid valve, is made of controller and main valve, and the controller connects the main valve；In the holding vessel bodies top
Between be partially provided with pressure sensor, the pressure sensor connects the controller.
6. a kind of water seal nitrogen seal device of ultrapure water system according to claim 1, it is characterised in that: the water seal mechanism
Bottom exhaust outlet below be provided with trench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994911.0U CN209522111U (en) | 2018-11-30 | 2018-11-30 | A kind of water seal nitrogen seal device of ultrapure water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994911.0U CN209522111U (en) | 2018-11-30 | 2018-11-30 | A kind of water seal nitrogen seal device of ultrapure water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209522111U true CN209522111U (en) | 2019-10-22 |
Family
ID=68226048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821994911.0U Active CN209522111U (en) | 2018-11-30 | 2018-11-30 | A kind of water seal nitrogen seal device of ultrapure water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209522111U (en) |
-
2018
- 2018-11-30 CN CN201821994911.0U patent/CN209522111U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206754801U (en) | A kind of special residue processing unit of MO sources steel cylinder | |
| CN202279375U (en) | Safety storage tank for liquid volatile medicine for chemical experiments | |
| CN209522111U (en) | A kind of water seal nitrogen seal device of ultrapure water system | |
| CN103183180A (en) | Nitrogen protection dynamic seal oil storage device for electricity oil and body oil circulation processing method adopting same | |
| CN201712998U (en) | Storage tank capable of transmitting pressure | |
| CN201823402U (en) | Air and water automatic separator matched with water ring vacuum pump | |
| CN204093275U (en) | A kind of Tungsten smelting concentrated hydrochloric acid acid mist treatment device | |
| CN207680089U (en) | The extraction equipment of emulsion layer is handled using emulsion layer conservation tank | |
| CN216103690U (en) | Plant is waste liquid jar for tissue culture | |
| CN202070329U (en) | Continuous gas generator | |
| CN204529808U (en) | pawpaw essential oil extracting device | |
| CN203108260U (en) | Extractive liquid separation device | |
| CN203422250U (en) | Aqueous hydrofluoric acid sampling device | |
| CN208512584U (en) | A kind of Novel sewage sampling test tube | |
| CN207072449U (en) | A kind of single head soda acid weighing filling machine | |
| CN206596670U (en) | A kind of fruit efficient ferment apparatus | |
| CN204434524U (en) | Oil content analyzer tetracol phenixin retrieving arrangement | |
| CN206208594U (en) | A kind of vacuum sampling system for being suitable for sticky polyester | |
| CN206103870U (en) | Special vacuum add acid plant of agitator tank is drawed to realgar | |
| CN204162676U (en) | A kind of convenient marsh gas water seal apparatus regulating liquid level | |
| CN204919793U (en) | Sewage lifting mechanism | |
| CN203512345U (en) | Intelligent dynamic hermetic liquid storage tank with flexible diaphragm | |
| CN214369305U (en) | Embedded reinforced concrete liquefied gas storage tank | |
| CN107720731A (en) | A kind of graphene-based composite producing equipment | |
| CN214793989U (en) | Online sampling device of chlorohydrin synthetic fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |