CN208249937U - A kind of deaerating plant for pure water - Google Patents
A kind of deaerating plant for pure water Download PDFInfo
- Publication number
- CN208249937U CN208249937U CN201820247839.9U CN201820247839U CN208249937U CN 208249937 U CN208249937 U CN 208249937U CN 201820247839 U CN201820247839 U CN 201820247839U CN 208249937 U CN208249937 U CN 208249937U
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- CN
- China
- Prior art keywords
- water
- membrane component
- vacuum
- vavuum pump
- degassing membrane
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- 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.)
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- Degasification And Air Bubble Elimination (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a kind of deaerating plants for pure water, including rack, water circulation vavuum pump, degassing membrane component, vacuum by-pass valve, the water circulation vavuum pump and degassing membrane component are arranged on the rack, the degassing membrane component is equipped with the drainpipe for the water inlet pipe of water inlet and for draining, degassing membrane component includes outer tube and the degassing film that is arranged in outer tube, side one end of outer tube is equipped with the vacuum port being connected to outer tube, vacuum by-pass valve, vacuum port is connected to by pipeline with water circulation vavuum pump, end face one end of degassing membrane component is connected to water inlet pipe, the other end is connected to drainpipe.The device is easy to operate, easy to use, and occupied area is small, stable structure, long service life, water outlet oxygen dissolved are low.
Description
Technical field
The utility model belongs to degassing process equipment technical field more particularly to a kind of deaerating plant for pure water.
Background technique
Corrosion caused by oxygen in water is always the important source of most of engineering metal material corrosion, and especially metal is rotten
Brought economic loss after erosion not only causes the waste of resource, the pollution of environment, it is also possible to bring heavy personnel's wound
It dies.Such as dissolved oxygen corrosion is most common and more serious corrosion in boiler heating system.Chemical deoxidization is generallyd use at this stage
The deoxyprocess such as agent method, heating power method, but will cause certain energy waste and environmental pollution after above-mentioned process.To reduce the energy
It wastes, reduce environmental pollution, it is necessary to improve the processing method of oxygen in water.At present usually in pure water processor, EDI device
Medicine system is used afterwards, for handling oxygen in water, makes to reach requirement into boiler heating system dissolved oxygen in water.Dosing system
It unites there are cost of use height, dissolved oxygen amount processing is unstable, more easily causes secondary pollution problems.
Summary of the invention
Place, the utility model provide a kind of deaerating plant for pure water in order to overcome the above-mentioned deficiencies of the prior art,
The device is easy to operate, easy to use, with pollution-free, occupied area is small, stable structure, long service life, water outlet oxygen dissolved
It is low.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of deaerating plant for pure water, including
Rack, water circulation vavuum pump, degassing membrane component, vacuum by-pass valve, the water circulation vavuum pump and degassing membrane component are arranged in machine
On frame, which is equipped with the water inlet pipe for water inlet and drainpipe for draining, degassing membrane component include outer tube and
Degassing film in outer tube is set, and one end of outer tube is equipped with the vacuum port being connected to outer tube, and vacuum by-pass valve, vacuum port are logical
Piping is connected to water circulation vavuum pump, and one end of degassing membrane component is connected to water inlet pipe, and the other end is connected to drainpipe.
In the above-mentioned technical solutions, the degassing membrane component is equipped at least two groups, passes through company between multiple groups degassing membrane component
Logical S pipe is connected in series.
In the above-mentioned technical solutions, the outer tube is equipped with and is connected with inside nitrogen blow valve port, and nitrogen blow valve port passes through
Piping connection has nitrogen adjustment valve.
In the above-mentioned technical solutions, the vacuum line of the water circulation vavuum pump is equipped with vacuum check valve.
In the above-mentioned technical solutions, the pipeline between the nitrogen adjustment valve and nitrogen blow valve port is equipped with nitrogen flow
Meter.
In the above-mentioned technical solutions, the degassing membrane component is connected on the rack by U-shaped card.
In the above-mentioned technical solutions, the rack is equipped with the water tank that follows for water circulation vavuum pump cooling, and water circulation is true
The water sucking mouth of sky pump is connect by pipeline with cyclic water tank, and the discharge outlet of water circulation vavuum pump is communicated to circulation by draining tracheae
Water tank.
The beneficial effects of the utility model are: be integrated in the device by vacuumizing degassing plus nitrogen purging degassing, it is real
Now multi-functional in one, degasser is easy to operate, and occupied area is small, and degassing membrane component intensity is high, long service life, can remove
95% or more oxygen in water makes effluent quality reach heating boiler water inlet and requires, and to realize no pollution, item is created in low energy consumption
Part has considerable environment and economic benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the working principle block diagram of the utility model.
Wherein: 1, rack, 2, water circulation vavuum pump, 3, vacuum check valve, 4, water inlet pipe, 5, the outlet of connection S pipe, 6, degassing
Membrane module, 7, vacuum by-pass valve, 8, nitrogen purge valve, 9, connection S pipe import, 10, drainpipe, 11, nitrogen stream meter, 12, nitrogen
Gas regulating valve, 13, cyclic water tank, 14, vacuum pump drainage air pipe, 15, vacuum port.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
A kind of deaerating plant for pure water as shown in Figure 1, including rack 1, water circulation vavuum pump 2, degassing membrane component
6, vacuum by-pass valve 7, the water circulation vavuum pump 2 and degassing membrane component 6 are arranged in rack 1, which, which is equipped with, uses
Water inlet pipe 4 in water inlet and the drainpipe 10 for draining, degassing membrane component 6 include outer tube and the degassing being arranged in outer tube
Film, side one end of outer tube are equipped with the vacuum port 15 be connected to outer tube, vacuum by-pass valve 7, vacuum port 15 by pipeline and
Water circulation vavuum pump 2 is connected to, and end face one end of degassing membrane component 6 is connected to water inlet pipe 4, and the other end is connected to drainpipe 10.
In the above-mentioned technical solutions, the degassing membrane component 6 is equipped at least two groups, passes through company between multiple groups degassing membrane component
Logical S pipe is connected in series, and connection S pipe one end is connection S pipe import 5, and the other end is connection S pipe outlet 9.Multiple groups degassing membrane component 6
It is connected in series, increases gas and degassing film time of contact in water flow and water, improve degasifying effect.
In the above-mentioned technical solutions, the outer tube, which is equipped with, is connected with inside nitrogen blow valve port 8, and nitrogen blow valve port 8 is logical
Crossing piping connection has nitrogen adjustment valve 12.Carry out nitrogen purging, at this time used in nitrogen gas purity must reach 99.99% with
On, gas flow is controlled in 0.3-1m3/ H, to guarantee 95% or more degassing film degasifying effect, if pure water oxygen content requires less
Gao Shi can not use high pure nitrogen, using vacuum by-pass valve 7, extract degassing membrane component or more side by water circulation vavuum pump 2
Mouthful, 85% or more degasifying effect at this time.
In the above-mentioned technical solutions, the vacuum line of the water circulation vavuum pump 2 is equipped with vacuum check valve 3.Vacuum list
It can keep making degassing membrane component vacuum degree to valve 3.
In the above-mentioned technical solutions, the pipeline between the nitrogen adjustment valve 12 and nitrogen blow valve port 8 is equipped with nitrogen stream
Meter 11.The flow value of nitrogen can be read by nitrogen stream meter 11.
In the above-mentioned technical solutions, the degassing membrane component 6 is connected on the rack by U-shaped card (being not drawn into figure), is used
To keep the balance of degassing membrane component 6, stabilization, securely.
In the above-mentioned technical solutions, the rack 1, which is equipped with, follows water tank 13, water circulation for water circulation vavuum pump cooling
The water sucking mouth of vacuum pump 2 is connect by pipeline with cyclic water tank 13, and the discharge outlet of water circulation vavuum pump 2 is connected by draining tracheae 14
Lead to cyclic water tank 13.
Pure water as shown in Figure 2 flows into the degassing film of degassing membrane component by pressure by piping connection water inlet 4, pure water
In, pure water of the pressure less than 0.2MPa flows into the degassing film inner hole of first degassing membrane component, reaches second by connection S pipe
Degassing membrane component, flow to outlet pipe 10.Water circulation vavuum pump 2 draws cooling water from cyclic water tank 13 by water sucking mouth, from gas
It loses mouth and extracts atmosphere in order to avoid destroying 2 impeller of water circulation vavuum pump, while pure water flows into membrane module 6, water circulation vavuum pump 2 is opened
Dynamic, pressure vacuum gauge range is that most preferably, degassing membrane component can get preferable vacuum effect at this time between -0.08 to -0.1MPa
Fruit.High pure nitrogen reaches 6 upside of degassing component by nitrogen adjustment valve 12, nitrogen stream meter 11, nitrogen purge valve 8 by outer tube
Square opening carries out nitrogen purging, and used nitrogen gas purity must reach 99.99% or more at this time, and gas flow is controlled in 0.3-
1m3/ H, to guarantee 95% or more degassing film degasifying effect.If pure water oxygen content requires less high, high pure nitrogen can not be used,
Using vacuum by-pass valve 7, degassing membrane component upper and lower sides square opening is extracted by water circulation vavuum pump 2, at this time degasifying effect 85% with
On.The gas that degassing film is extracted out by water circulation vavuum pump 2 returns to vacuum pump circulating water case by vacuum pump drainage air pipe 14
13。
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (7)
1. a kind of deaerating plant for pure water, it is characterized in that: by including rack, water circulation vavuum pump, degassing membrane component, vacuum
Port valve, the water circulation vavuum pump and degassing membrane component are arranged on the rack, which is equipped with the water inlet for water inlet
Pipe and drainpipe for draining, degassing membrane component includes outer tube and the degassing film that is arranged in outer tube, side one end of outer tube
Equipped with the vacuum port being connected to outer tube, vacuum by-pass valve, vacuum port are connected to by pipeline with water circulation vavuum pump, degassing film
End face one end of component is connected to water inlet pipe, and the other end is connected to drainpipe.
2. the deaerating plant according to claim 1 for pure water, it is characterized in that: the degassing membrane component is equipped at least two
Group is connected in series between multiple groups degassing membrane component by connection S pipe.
3. the deaerating plant according to claim 1 for pure water is connected to it is characterized in that: the outer tube is equipped with inside
Nitrogen blow valve port, nitrogen blow valve port has nitrogen adjustment valve by piping connection.
4. the deaerating plant according to claim 1 for pure water, it is characterized in that: the vacuum tube of the water circulation vavuum pump
Road is equipped with vacuum check valve.
5. the deaerating plant according to claim 3 for pure water, it is characterized in that: the nitrogen adjustment valve and nitrogen purge
Pipeline between mouthful is equipped with nitrogen stream meter.
6. the deaerating plant according to claim 1 for pure water, it is characterized in that: the degassing membrane component passes through U-shaped card
Connection is on the rack.
7. the deaerating plant according to claim 1 for pure water recycles it is characterized in that: the rack is equipped with for water
The water sucking mouth of the cooling cyclic water tank of vacuum pump, water circulation vavuum pump is connect by pipeline with cyclic water tank, water circulation vavuum pump
Discharge outlet by drain tracheae be communicated to cyclic water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247839.9U CN208249937U (en) | 2018-02-11 | 2018-02-11 | A kind of deaerating plant for pure water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247839.9U CN208249937U (en) | 2018-02-11 | 2018-02-11 | A kind of deaerating plant for pure water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208249937U true CN208249937U (en) | 2018-12-18 |
Family
ID=64608504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247839.9U Expired - Fee Related CN208249937U (en) | 2018-02-11 | 2018-02-11 | A kind of deaerating plant for pure water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208249937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749778A (en) * | 2019-10-21 | 2020-02-04 | 马鞍山钢铁股份有限公司 | On-line measuring method and measuring device for pure water degassing hydrogen conductivity |
-
2018
- 2018-02-11 CN CN201820247839.9U patent/CN208249937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749778A (en) * | 2019-10-21 | 2020-02-04 | 马鞍山钢铁股份有限公司 | On-line measuring method and measuring device for pure water degassing hydrogen conductivity |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20220211 |