阅读说明：本技术 膜脱氨组件和膜脱氨设备 (Film deamination component and film deamination equipment ) 是由 高永钢 史志伟 李心仪 于 2019-09-12 设计创作，主要内容包括：本发明提供了一种膜脱氨组件和膜脱氨设备,涉及含氨废水处理技术领域。该膜脱氨组件包括原料液通道、吸收液通道、气相通道、加热模块和冷却模块；所述原料液通道用于通入含氨原料液；所述原料液通道与所述吸收液通道通过所述气相通道相连通；所述加热模块设置在所述原料液通道上,用于对所述原料液通道内的液体进行加热；所述冷却模块设置在所述吸收液通道上,用于对所述吸收液通道内的液体进行冷却。本发明解决了现有的膜脱氨设备膜润湿引起的换膜成本和污染吸收液的问题并且提高了脱氨效率。(The present invention provides a kind of film deamination components and film deamination equipment, are related to ammonia-containing water processing technology field.The film deamination component includes material liquid channel, absorbing liquid channel, gas phase channel, heating module and refrigerating module；The material liquid channel is for being passed through material liquid containing ammonia；The material liquid channel is connected with the absorbing liquid channel by the gas phase channel；The heating module is arranged on the material liquid channel, for heating to the liquid in the material liquid channel；The refrigerating module is arranged on the absorbing liquid channel, for cooling down to the liquid in the absorbing liquid channel.The present invention solves the problems, such as to change film cost and pollution absorbing liquid caused by existing film deamination equipment film wetting and improves ammonia removal efficiency.)

1. a kind of film deamination component, which is characterized in that including material liquid channel, absorbing liquid channel, gas phase channel, heating module and Refrigerating module；

The material liquid channel is for being passed through material liquid containing ammonia；

The material liquid channel is connected with the absorbing liquid channel by the gas phase channel；

The heating module is arranged on the material liquid channel, for heating to the liquid in the material liquid channel；

The refrigerating module is arranged on the absorbing liquid channel, for cooling down to the liquid in the absorbing liquid channel.

2. film deamination component according to claim 1, which is characterized in that the material liquid channel is by the first intermediate mesh Plate, and it is separately positioned on the first left side isolation film of the first mid-level net panel two sides and the first right side isolation film is formed；

The heating module includes the second mid-level net panel, and is separately positioned on the second left side of the second mid-level net panel two sides Isolation film and the second right side isolation film；Second left side isolation film, the second mid-level net panel and it is described second right side every Heating channel is formed from film；The heating channel is for being passed through heat medium；

Second right side isolation film and first left side isolation film close to or film altogether；

Or, second left side isolation film and first right side isolation film close to or film altogether.

3. film deamination component according to claim 2, which is characterized in that the absorbing liquid channel is by third intermediate mesh Plate, and be separately positioned on isolation film and third right side isolation film on the left of the third of third mid-level net panel two sides and formed；

The refrigerating module includes the 4th mid-level net panel, and is separately positioned on the 4th left side of the 4th mid-level net panel two sides Isolation film and the 4th right side isolation film；The 4th left side isolation film, the 4th mid-level net panel and it is described 4th right side every Cooling duct is formed from film；The cooling duct is for being passed through cooling medium；

On the right side of the 4th left side isolation film and the third isolation film close to or film altogether；

Or, on the left of the 4th right side isolation film and the third isolation film close to or film altogether.

4. film deamination component according to claim 3, which is characterized in that second right side isolation film and first left side Side isolation film close to or altogether film；First right side isolation film is the first microporous hydrophobic membrane；On first microporous hydrophobic membrane Micropore is connected to the gas phase channel；

Or, second left side isolation film and first right side isolation film close to or film altogether；First left side isolation film is First microporous hydrophobic membrane；Micropore on first microporous hydrophobic membrane is connected to the gas phase channel.

5. film deamination component according to claim 4, which is characterized in that the 4th left side isolation film and the third are right Side isolation film close to or altogether film；Isolation film is the second microporous hydrophobic membrane on the left of the third；On second microporous hydrophobic membrane Micropore is connected to the gas phase channel；

Or, on the left of the 4th right side isolation film and the third isolation film close to or film altogether；Isolation film is on the right side of the third Second microporous hydrophobic membrane；Micropore on second microporous hydrophobic membrane is connected to the gas phase channel.

6. film deamination component according to claim 5, which is characterized in that second right side isolation film and first left side Side isolation film close to or altogether film；First right side isolation film is the first microporous hydrophobic membrane；On first microporous hydrophobic membrane Micropore is connected to the gas phase channel；

On the right side of the 4th left side isolation film and the third isolation film close to or film altogether；Isolation film is second on the left of the third Microporous hydrophobic membrane；Micropore on second microporous hydrophobic membrane is connected to the gas phase channel；

The 5th mid-level net panel is provided between first microporous hydrophobic membrane and second microporous hydrophobic membrane, described first is micro- Hole hydrophobic membrane, the 5th mid-level net panel and second microporous hydrophobic membrane form the gas phase channel.

7. film deamination component according to claim 6, which is characterized in that the gas phase channel, which is negative, presses gas phase channel.

8. a kind of film deamination equipment, which is characterized in that including cover board and multiple as described in claim 1-7 any one Film deamination component；

Multiple film deamination components are fixed by the cover board.

9. film deamination equipment according to claim 8, which is characterized in that the cover board includes front shroud and back shroud；

The film deamination component is fixed between the front shroud and the back shroud；

The two neighboring film deamination component shares the heating module or the refrigerating module.

10. film deamination equipment according to claim 9, which is characterized in that the cover board further includes intermediate thermal insulation board；

The intermediate thermal insulation board is arranged between the front shroud and the back shroud；

Material liquid channel and heating module in film deamination component described in every group are arranged at the front shroud and the middle interval Between hot plate；

Absorbing liquid channel and refrigerating module in film deamination component described in every group be arranged at the intermediate thermal insulation board and it is described after Between cover board.

Technical field

The present invention relates to ammonia-containing water processing technology fields, set in particular to a kind of film deamination component and film deamination It is standby.

Background technique

In industrial production activities, the largely waste water containing ammonia or ammonium salt can be generated, concentration is between several hundred to up to ten thousand milligrams Every liter, such as the industries such as medicine, food additives, chemical industry.Handling this ammonia-containing water at present, substantially there are two types of methods: ammonia density Waste water less than 1000mg/L, general ammonia ammonia being converted into using biochemical method in nitrogen removing waste water；Ammonia density is higher than The waste water of 1000mg/L needs to handle by air lift or vacuum deamination, absorbs the ammonia of abjection with absorbing liquids such as sulfuric acid to reach To the purpose of waste water ammonia-removal, and the ammonium salt for absorbing ammonia formation can also form a kind of mode of recycling with reuse.In recent years Occurs the film deamination equipment using hydrophobic hollow fiber membrane as core in the market, because it is relative to traditional deamination equipment with resistance to The features such as burn into operating cost is low, easy to maintain and increasingly obtain extensive concern and application.But there is also a series of problems to need Solve, such as: due to deamination is heat absorption and ammonia absorption is exothermic process, so the heating of material liquid and the cooling of absorbing liquid can be with Improve ammonia removal efficiency.For hollow-fibre membrane deamination, the heating of material liquid and the cooling of absorbing liquid can only carry out outside film group, institute With efficiency losses height；After film wetting, material liquid enters absorbing liquid side easily to influence ammonia removal efficiency, pollution absorbing liquid and reduction The quality of ammonium salt.

Summary of the invention

The purpose of the present invention is to provide a kind of film deamination components and film deamination equipment, can be improved ammonia removal efficiency.

The embodiment of the present invention is achieved in that

A kind of film deamination component comprising material liquid channel, absorbing liquid channel, gas phase channel, heating module and cooling mould Block；

The material liquid channel is for being passed through material liquid containing ammonia；

The material liquid channel is connected with the absorbing liquid channel by the gas phase channel；

The heating module is arranged on the material liquid channel, for adding to the liquid in the material liquid channel Heat；

The refrigerating module is arranged on the absorbing liquid channel, cold for carrying out to the liquid in the absorbing liquid channel But.

In preferred embodiments of the present invention, above-mentioned film deamination component, the material liquid channel by the first mid-level net panel, And it is separately positioned on the first left side isolation film of the first mid-level net panel two sides and the first right side isolation film is formed；

The heating module includes the second mid-level net panel, and is separately positioned on the second of the second mid-level net panel two sides Left side isolation film and the second right side isolation film；Second left side isolation film, the second mid-level net panel and second right side Side isolation film forms heating channel；The heating channel is for being passed through heat medium；

Second right side isolation film and first left side isolation film close to or film altogether；

Or, second left side isolation film and first right side isolation film close to or film altogether.

In preferred embodiments of the present invention, above-mentioned film deamination component, the absorbing liquid channel by third mid-level net panel, And it is separately positioned on isolation film and third right side isolation film on the left of the third of third mid-level net panel two sides and is formed；

The refrigerating module includes the 4th mid-level net panel, and is separately positioned on the 4th of the 4th mid-level net panel two sides Left side isolation film and the 4th right side isolation film；The 4th left side isolation film, the 4th mid-level net panel and the 4th right side Side isolation film forms cooling duct；The cooling duct is for being passed through cooling medium；

On the right side of the 4th left side isolation film and the third isolation film close to or film altogether；

Or, on the left of the 4th right side isolation film and the third isolation film close to or film altogether.

In preferred embodiments of the present invention, above-mentioned film deamination component, second right side isolation film and described first left Side isolation film close to or altogether film；First right side isolation film is the first microporous hydrophobic membrane；On first microporous hydrophobic membrane Micropore is connected to the gas phase channel；

Or, second left side isolation film and first right side isolation film close to or film altogether；First left side isolation Film is the first microporous hydrophobic membrane；Micropore on first microporous hydrophobic membrane is connected to the gas phase channel.

In preferred embodiments of the present invention, above-mentioned film deamination component, the 4th left side isolation film and the third are right Side isolation film close to or altogether film；Isolation film is the second microporous hydrophobic membrane on the left of the third；On second microporous hydrophobic membrane Micropore is connected to the gas phase channel；

Or, on the left of the 4th right side isolation film and the third isolation film close to or film altogether；Isolation on the right side of the third Film is the second microporous hydrophobic membrane；Micropore on second microporous hydrophobic membrane is connected to the gas phase channel.

In preferred embodiments of the present invention, above-mentioned film deamination component, second right side isolation film and described first left Side isolation film close to or altogether film；First right side isolation film is the first microporous hydrophobic membrane；On first microporous hydrophobic membrane Micropore is connected to the gas phase channel；

On the right side of the 4th left side isolation film and the third isolation film close to or film altogether；Isolation film is on the left of the third Second microporous hydrophobic membrane；Micropore on second microporous hydrophobic membrane is connected to the gas phase channel；

It is provided with the 5th mid-level net panel between first microporous hydrophobic membrane and second microporous hydrophobic membrane, described One microporous hydrophobic membrane, the 5th mid-level net panel and second microporous hydrophobic membrane form the gas phase channel.

In preferred embodiments of the present invention, above-mentioned film deamination component, the gas phase channel, which is negative, presses gas phase channel.

A kind of film deamination equipment comprising cover board and multiple film deamination components；

Multiple film deamination components are fixed by the cover board.

In preferred embodiments of the present invention, above-mentioned film deamination equipment, the cover board includes front shroud and back shroud；

The film deamination component is fixed between the front shroud and the back shroud；

The two neighboring film deamination component shares the heating module or the refrigerating module.

In preferred embodiments of the present invention, above-mentioned film deamination equipment, the cover board further includes intermediate thermal insulation board；

The intermediate thermal insulation board is arranged between the front shroud and the back shroud；

Material liquid channel and heating module in film deamination component described in every group be arranged at the front shroud and it is described in It is spaced between hot plate；

Absorbing liquid channel and refrigerating module in film deamination component described in every group are arranged at the intermediate thermal insulation board and institute It states between back shroud.

The beneficial effect of the embodiment of the present invention is: including material liquid channel, absorbing liquid channel, gas phase channel, heating module And refrigerating module；The material liquid channel is for being passed through material liquid containing ammonia；The material liquid channel and the absorbing liquid channel are logical The gas phase channel is crossed to be connected；The heating module is arranged on the material liquid channel, for the material liquid channel Interior liquid is heated；The refrigerating module is arranged on the absorbing liquid channel, for in the absorbing liquid channel Liquid is cooled down.Film deamination component provided by the invention is for handling ammonia waste water, wherein material liquid channel is for being passed through containing ammonia Material liquid.Then processing ammonia waste water absorbs ammonia using absorbing liquid firstly the need of making material liquid containing ammonia that ammonia be precipitated, and The process that ammonia is precipitated in material liquid containing ammonia is endothermic process, and the process absorbed to ammonia is exothermic process, therefore, the present invention Film deamination component by heating module be arranged on material liquid channel, i.e., heating module be arranged in film deamination component, and with original Feed liquid passage is close to can in real time heat the material liquid containing ammonia in material liquid channel；The ammonia being precipitated in material liquid channel Gas can be entered in absorbing liquid channel by gas phase channel；Refrigerating module is arranged on absorbing liquid channel, i.e. refrigerating module It is arranged in film deamination component, and with absorbing liquid channel close to can be cooled down in real time to the absorbing liquid in absorbing liquid channel； The absorption of the heating and ammonia that avoid the material liquid containing ammonia is carried out in film deamination component external, is reduced the loss of the thermal efficiency, is mentioned High ammonia removal efficiency.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.

Fig. 1 is the first structural schematic diagram of film deamination component provided in an embodiment of the present invention；

Fig. 2 is second of structural schematic diagram of film deamination component provided in an embodiment of the present invention；

Fig. 3 is the first structural schematic diagram of film deamination equipment provided in an embodiment of the present invention；

Fig. 4 is second of structural schematic diagram of film deamination equipment provided in an embodiment of the present invention.

In figure:

100- material liquid channel；The first left side 101- isolation film；102- the first mid-level net panel；The first right side 103- Isolation film；200- heating module；The second left side 201- isolation film；202- the second mid-level net panel；The right side 203- second every From film；300- absorbing liquid channel；Isolation film on the left of 301- third；302- third mid-level net panel；On the right side of 303- third every From film；400- refrigerating module；The 4th left side isolation film of 401-；The 4th mid-level net panel of 402-；The 4th right side isolation of 403- Film；500- gas phase channel；The 5th mid-level net panel of 501-；600- front shroud；Thermal insulation board among 700-；800- back shroud.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage Solution is indication or suggestion relative importance.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following Feature in embodiment and embodiment can be combined with each other.

First embodiment

Please refer to Fig. 1, the present embodiment provides a kind of film deamination component, including material liquid channel 100, absorbing liquid channel 300, Gas phase channel 500, heating module 200 and refrigerating module 400；

The material liquid channel 100 is for being passed through material liquid containing ammonia；

The material liquid channel 100 is connected with the absorbing liquid channel 300 by the gas phase channel 500；

The heating module 200 is arranged on the material liquid channel 100, in real time to the material liquid channel 100 Interior liquid is heated；

The refrigerating module 400 is arranged on the absorbing liquid channel 300, in real time to the absorbing liquid channel 300 Interior liquid is cooled down.

In the above-mentioned technical solutions, further, the material liquid channel 100 is by the first mid-level net panel 102, Yi Jifen The first left side isolation film 101 and the formation of the first right side isolation film 103 of first mid-level net panel, 102 two sides are not set；

The heating module 200 includes the second mid-level net panel 202, and is separately positioned on the second mid-level net panel 202 The the second left side isolation film 201 and the second right side isolation film 203 of two sides；Among second left side isolation film 201, described second Waffle slab 202 and second right side isolation film 203 form heating channel；The heating channel is for being passed through heat medium；

Second right side isolation film 203 and first left side isolation film 101 close to or film altogether；

In the present embodiment, the two sides of the first mid-level net panel 102 pass through the first left side isolation film 101 and the first right side isolation Film 103 surrounds the material liquid channel 100 for being passed through the material liquid containing ammonia；The two sides of second mid-level net panel 202 are left by second Side isolation film 201 and the second right side isolation film 203 surround the heating channel for being passed through heat medium, and heat medium preferably has There are the working fluid or gas of certain heat；Second right side isolation film 203 and the first left side isolation film 101 are close to (i.e. second is right Side isolation film 203 is affixed with the first left side isolation film 101) or (i.e. the second right side isolation film 203 or the first left side are isolated film altogether The structure that film 101 is integrated), heat transfer path can be shortened, to the heated in real-time of material liquid containing ammonia in material liquid channel 100, The efficiency of heat transmitting is improved, and then improves the efficiency of ammonia precipitation.

In the above-mentioned technical solutions, further, first right side isolation film 103 is the first microporous hydrophobic membrane；It is described Micropore on first microporous hydrophobic membrane is connected to the gas phase channel 500.

In the present embodiment, the first left side isolation film 101, the second left side isolation film 201 and the second right side isolation film 203 are modeling Expect that nonporous film, the first right side isolation film 103 are the first microporous hydrophobic membrane, is provided with micropore on the first microporous hydrophobic membrane, this is micro- Hole can only pass through gas.The micropore on the first microporous hydrophobic membrane can be passed through from the ammonia being precipitated in material liquid in the present embodiment It enters in gas phase channel 500, and then enters in absorbing liquid channel 300.

It is emphasized that the left side in material liquid channel 100 is arranged in heating module 200 in the present embodiment, such as Fig. 1 institute Show, according to the actual situation, the right side in material liquid channel 100 can also be arranged in heating module 200, as shown in Fig. 2, i.e. second is left Side isolation film 201 and the first right side isolation film 103 close to or film altogether.In the technical scheme, the first right side isolation film 103, Two left side isolation films 201 and the second right side isolation film 203 are plastics nonporous film, and the first left side isolation film 101 is the first micropore Hydrophobic membrane；Micropore on first microporous hydrophobic membrane is connected to the gas phase channel 500.

In the above-mentioned technical solutions, further, the absorbing liquid channel 300 is by third mid-level net panel 302, Yi Jifen The formation of isolation film 303 on the right side of isolation film 301 and third is not set on the left of the third of 302 two sides of third mid-level net panel；

The refrigerating module 400 includes the 4th mid-level net panel 402, and is separately positioned on the 4th mid-level net panel 402 4th left side isolation film 401 of two sides and the 4th right side isolation film 403；The 4th left side isolation film 401, among the described 4th Waffle slab 402 and the 4th right side isolation film 403 form cooling duct；The cooling duct is for being passed through cooling medium；

The 4th left side isolation film 401 and isolation film 303 on the right side of the third close to or film altogether；

In the present embodiment, the two sides of third mid-level net panel 302 pass through isolation on the right side of isolation film 301 on the left of third and third Film 303 surrounds the absorbing liquid channel 300 for being passed through absorbing liquid；The two sides of 4th mid-level net panel 402 by the 4th left side every The cooling duct for being passed through cooling medium is surrounded from film 401 and the 4th right side isolation film 403, cooling medium is preferably low temperature gas Body or liquid；4th left side isolation film 401 and isolation film 303 on the right side of third close to or film altogether, heat transfer path can be shortened, Absorbing liquid in absorbing liquid channel 300 is cooled down in real time, improves cooling efficiency, and then improves the efficiency of ammonia absorption.

In the above-mentioned technical solutions, further, isolation film 301 is the second microporous hydrophobic membrane on the left of the third；It is described Micropore on second microporous hydrophobic membrane is connected to the gas phase channel 500.

In the present embodiment, isolation film 303, the 4th left side isolation film 401 and the 4th right side isolation film 403 are modeling on the right side of third Expect nonporous film, isolation film 301 is the second microporous hydrophobic membrane on the left of third, is provided with micropore on the second microporous hydrophobic membrane, this is micro- Hole can only pass through gas.Ammonia in the present embodiment in gas phase channel 500 can pass through the micropore on the second microporous hydrophobic membrane It enters in absorbing liquid channel 300.

It is emphasized that the right side in absorbing liquid channel 300 is arranged in refrigerating module 400 in the present embodiment, according to reality The left side in absorbing liquid channel 300, i.e. the 4th right side isolation film 403 and third left side can also be arranged in situation, refrigerating module 400 Isolation film 301 close to or altogether film.In the technical scheme, isolation film 301, the 4th left side isolation film 401 and the 4th on the left of third Right side isolation film 403 is plastics nonporous film, and isolation film 303 is the second microporous hydrophobic membrane on the right side of third；Second microporous hydrophobic membrane On micropore be connected to gas phase channel 500.

In the above-mentioned technical solutions, further, between first microporous hydrophobic membrane and second microporous hydrophobic membrane It is provided with the 5th mid-level net panel 501, first microporous hydrophobic membrane, the 5th mid-level net panel 501 and described second micro- Hole hydrophobic membrane forms the gas phase channel 500.

In the present embodiment, the 5th mid-level net panel 501 of setting between material liquid channel 100 and absorbing liquid channel 300, first Microporous hydrophobic membrane, the 5th mid-level net panel 501 and the second microporous hydrophobic membrane form the gas phase channel 500.Due to first micro- The ammonia of hole hydrophobic membrane side is constantly precipitated, and the ammonia of the second microporous hydrophobic membrane side is constantly absorbed, therefore the first microporous hydrophobic membrane There are partial pressure difference, i.e. it is micro- to be greater than second for the partial pressure of the first microporous hydrophobic membrane side for the ammonia of side and the ammonia of the second microporous hydrophobic membrane side The partial pressure of hole hydrophobic membrane side, the ammonia being precipitated from material liquid enter gas phase through the first microporous hydrophobic membrane under the driving of partial pressure difference Then channel 500 enters absorbing liquid channel 300 through the second microporous hydrophobic membrane.The present embodiment gas phase channel 500 is logical in material liquid Structure between road 100 and absorbing liquid channel 300 can prevent fountain solution from penetrating into absorbing liquid channel 300, therefore first is micro- The wetting of hole hydrophobic membrane will not influence ammonia removal efficiency, will not influence absorbing liquid and absorb the quality for forming ammonium salt after ammonia, can be with Reduce the frequency of maintenance of film deamination component.In addition, film deamination component provided in this embodiment be integrally in it is board-like, it is internal unhidden Dead angle, can thoroughly on-line cleaning restore and dry after film wetting or pollution.

Specifically, in the above-mentioned technical solutions, the material of plastics nonporous film is PP, PVDF, PE, PVC, PTFE, organic/ Organic or organic/inorganic alloy material, plastics nonporous film with a thickness of 100 microns of 20 ~；First microporous hydrophobic membrane and second Microporous hydrophobic membrane is to have supporter or the plate membrane without supporter, material PP, PVDF, PTFE, organic/organic or organic/ Inorganic alloy material；The aperture of micropore is 1 micron of 0.01 ~ in first microporous hydrophobic membrane and the second microporous hydrophobic membrane；First micropore Hydrophobic membrane is with the second microporous hydrophobic membrane with a thickness of 200 microns of 20 ~；The porosity of micropore is greater than 60%.First mid-level net panel 102, the second mid-level net panel 202, third mid-level net panel 302, the 4th mid-level net panel 402 and the 5th mid-level net panel 501 Material can be PP, PVDF, PTFE, each mid-level net panel with a thickness of 0.5-10 millimeters, the mesh ruler of each waffle slab Very little is 3 centimetres of 0.1 ~.The film deamination component of all-plastic is corrosion-resistant, maintenance is simple, reduces the maintenance cost of whole system.

In the above-mentioned technical solutions, further, the gas phase channel 500, which is negative, presses gas phase channel 500.

After gas phase channel 500 is connect with negative-pressure ward equipment, internal vacuum pressure can be subatmospheric, becomes Negative air pressure Channel；Negative air pressure channel 500 can promote ammonia to enter the second microporous hydrophobic membrane side by the first microporous hydrophobic membrane side, that is, drop The low transport resistance of vapor phase ammonia.Since there are one section of negative pressure skies between the first microporous hydrophobic membrane side and the second microporous hydrophobic membrane side Between, so material liquid will not enter absorbing liquid channel 300 after passing through the first microporous hydrophobic membrane after the wetting of the first microporous hydrophobic membrane In, but material liquid collecting tank is flowed into along the first microporous hydrophobic membrane under self gravitation effect.In the present embodiment, vacuum pressure Preferably shorter than -0.2 atmospheric pressure.

The working principle of film deamination component is: heat medium and cooling medium are logical from heating channel and cooling respectively when work Road enters, and alkaline material liquid containing ammonia enters material liquid channel 100, and absorbing liquid enters absorbing liquid channel 300 by taking out negative pressure； With membrane distillation using film two sides vapor partial pressure difference as mass transfer driving force as, film deamination is with the first microporous hydrophobic membrane side and Two microporous hydrophobic membrane side ammonia partial pressure differences are as transmission driving force, the intrinsic standoff ratio of the first microporous hydrophobic membrane side (material liquid side) ammonia The partial pressure of the second microporous hydrophobic membrane side (absorbing liquid side) ammonia is high, therefore the ammonia being precipitated from material liquid drives in ammonia partial pressure difference Dynamic lower first microporous hydrophobic membrane that penetrates enters Negative air pressure channel 500, and it is logical then to enter absorbing liquid through the second microporous hydrophobic membrane Road 300 and be absorbed by liquid absorption.It should be noted that material liquid containing ammonia needs to be adjusted and maintained with caustic alkali during deamination PH is greater than 9.

Second embodiment

The present embodiment provides a kind of film deamination equipment comprising film deamination described in cover board and multiple first embodiments Component；

Multiple film deamination components are fixed by the cover board.

Film deamination equipment in the present embodiment includes the film deamination component in multiple first embodiments, multiple film deamination groups Part forms an entirety by cover board fixation, substantially increases the efficiency of deamination.

In the above-mentioned technical solutions, further, cover board includes front shroud 600 and back shroud 800；

The film deamination component is fixed between the front shroud 600 and the back shroud 800；

The two neighboring film deamination component shares the heating module 200 or the refrigerating module 400.

Referring to figure 3., the film deamination equipment in the present embodiment, two neighboring film deamination component share heating module 200 or Refrigerating module 400.For including three film deamination components, the structure of first film deamination component is heating module 200, raw material Liquid channel 100, gas phase channel 500, absorbing liquid channel 300 and refrigerating module 400 are from left to right arranged；Second film deamination component Structure be refrigerating module 400, absorbing liquid channel 300, gas phase channel 500, material liquid channel 100 and heating module 200 from a left side To right arrangement；The structure of third film deamination component is heating module 200, material liquid channel 100, gas phase channel 500, absorbing liquid Channel 300 and refrigerating module 400 are from left to right arranged；First film deamination component and second film deamination component are from left to right arranged After cloth, refrigerating module 400 is shared；After second film deamination component and third film deamination component are from left to right arranged, shares and add Thermal modules 200, the film deamination component of the present embodiment can reduce the volume of whole equipment, save the cost.When there are multiple films to take off When ammonia component, it can also be arranged according to above-mentioned principle, to reduce the usage quantity of heating module 200 or refrigerating module 400, contracting The volume of skinny device, save the cost.

3rd embodiment

Referring to figure 4., the present embodiment provides a kind of film deamination equipment comprising cover board and multiple first embodiments institute The film deamination component stated；

Multiple film deamination components are fixed by the cover board.

In the above-mentioned technical solutions, further, the cover board includes front shroud 600, intermediate thermal insulation board 700 and back shroud 800；

The intermediate thermal insulation board 700 is arranged between the front shroud 600 and the back shroud 800；

Material liquid channel 100 and heating module 200 in film deamination component described in every group are arranged at the front shroud 600 Between the intermediate thermal insulation board 700；

Absorbing liquid channel 300 and refrigerating module 400 in film deamination component described in every group are arranged at the middle spaced heat Between plate 700 and the back shroud 800.

There are when multiple groups film deamination component, material liquid channel 100 and heating module 200 in every group of film deamination component are all provided with It sets between front cover and intermediate thermal insulation board 700, a plurality of material liquid channel 100, heating module 200 and gas phase channel 500 are according to altogether It is arranged with heating module 200 and gas phase channel 500, similarly, absorbing liquid channel 300 and cooling in every group of film deamination component Module 400 is arranged between intermediate thermal insulation board 700 and rear cover, and a plurality of absorbing liquid channel 300, refrigerating module 400 is gentle communicates It arranges according to shared refrigerating module 400 and gas phase channel 500 in road 500.To please refer to there are for three groups of film deamination components Fig. 4, material liquid channel 100 and heating module 200 in three groups of film deamination components are in front shroud 600 and intermediate thermal insulation board 700 Between, wherein preceding two material liquid channels 100 share a heating module 200, rear two material liquid channels 100 share a gas Phase channel 500；Absorbing liquid channel 300 and refrigerating module 400 in three groups of film deamination components is in back shroud 800 and middle spaced heat Between plate 700, wherein preceding two absorbing liquid channels 300 share a refrigerating module 400, rear two absorbing liquid channels 300 are shared One gas phase channel 500.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.