CN207237689U - Phosphoric acid spraying reaction unit - Google Patents
Phosphoric acid spraying reaction unit Download PDFInfo
- Publication number
- CN207237689U CN207237689U CN201721215769.0U CN201721215769U CN207237689U CN 207237689 U CN207237689 U CN 207237689U CN 201721215769 U CN201721215769 U CN 201721215769U CN 207237689 U CN207237689 U CN 207237689U
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- CN
- China
- Prior art keywords
- phosphoric acid
- heating plate
- reative cell
- ammonia
- reaction unit
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Abstract
The utility model discloses phosphoric acid spraying reaction unit, several left heating plates and right heating plate are provided with reative cell, left heating plate and right heating plate are respectively provided with several, it is uniformly distributed from top to bottom, and left heating plate and right heating plate are arranged at intervals, the reaction interior space is divided into snakelike aisle, air containing ammonia is blown out behind snakelike aisle from gas outlet, several phosphoric acid spraying devices are from top to bottom provided with reative cell side wall, each phosphoric acid spraying device includes phosphoric acid pipe, pure water pipe and nozzle, phosphoric acid pipe is connected with pure water pipe, reative cell inside sidewalls are also from top to bottom provided with several ammonia concentration detection probes, ammonia concentration detection probe can detect in reative cell ammonia concentration at different height, ammonia concentration detection probe is connected with controlling chip in one, the phosphoric acid solution concentration of nozzle ejection and the ammonia density of the air containing ammonia is set to match.The utility model have the advantages that to control temperature, stair like control strategy phosphoric acid liquid concentration, be quick on the draw it is rapid.
Description
Technical field
The utility model belongs to the technical field of experimental facilities, and in particular to phosphoric acid spraying reaction unit.
Background technology
Farm's poultry can discharge substantial amounts of ammonia, be concentrated mainly on the excreta of poultry, and PM2.5 indexes are persistently pushed away
High important password is exactly ammonia pollution.In heavily contaminated weather, ammonium sulfate, the quality summation of ammonium nitrate account for the 40%- of PM2.5
60%, more serious polluting weather, ratio is higher.In allowing people to cover the bad air of nose, ammonia is secondary most in PM2.5
The basic reason that grain thing is formed.The generation of PM2.5 is controlled, it is necessary to be controlled to ammonia.However, the ammonia that poultry excreta produces
The phosphoric acid ammonium compound fertilizer with very high value can be generated, but the ammonia content that poultry excreta produces is opposite with phosphatase reaction
It is not high, and the factor such as evaporation rate and temperature, speed air flow is closely related, it is difficult to quantitative control, although poultry can be arranged
The air trapping containing ammonia of thing generation is let out, but can still be drained at present without a kind of suitable phosphoric acid spraying reaction unit with poultry
The concentration for the air containing ammonia that thing produces changes phosphoric acid liquid concentration, and the utility model is then used to fill up this blank.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, there is provided one kind can control temperature
Degree, stair like control strategy phosphoric acid liquid concentration, be quick on the draw rapid phosphoric acid spraying reaction unit.
To realize above-mentioned technical purpose, the technical solution that the utility model is taken is：
Phosphoric acid spraying reaction unit, including reative cell, offer ammonia air inlet on reative cell, ammonia air inlet, which is filled with, to be contained
Ammonia air, reative cell lower part offer gas outlet, wherein：Several left heating plates and right heating plate are provided with reative cell, it is left
Heating plate left end is fixed on the left of reaction chamber wall, and right end is fixed with clearance fit on the right side of reaction chamber wall, right heating plate right end
On the right side of reaction chamber wall, left end is respectively provided with several with clearance fit on the left of reaction chamber wall, left heating plate and right heating plate,
It is uniformly distributed from top to bottom, and left heating plate and right heating plate are arranged at intervals, and the reaction interior space is divided into snakelike aisle, is contained
Ammonia air is blown out behind snakelike aisle from gas outlet, is from top to bottom provided with several phosphoric acid spraying devices on reative cell side wall, often
A phosphoric acid spraying device includes phosphoric acid pipe, pure water pipe and nozzle, and phosphoric acid pipe is connected with pure water pipe, phosphoric acid and pure water in phosphoric acid pipe
Water in pipe can be mixed in a certain ratio, and be sprayed through nozzle, and nozzle faces snakelike aisle, reative cell inside sidewalls also by up to
Under several ammonia concentration detection probes are installed, ammonia concentration detection probe can detect in reative cell that ammonia is dense at different height
Degree, ammonia concentration detection probe are connected with controlling chip in one, and middle control chip controls phosphoric acid pipe goes out acid amount and pure water pipe water yield, makes
The phosphoric acid solution concentration and the ammonia density of the air containing ammonia that nozzle sprays match.
To optimize above-mentioned technical proposal, the concrete measure taken further includes：
Temperature inductor is installed, temperature inductor can sense reaction indoor temperature, temperature sense in above-mentioned reative cell
Device is connected with middle control chip, and middle control chip is connected with left heating plate and right heating plate, and can control left heating plate and right heating plate
Heating power.
Above-mentioned phosphoric acid pipe and pure water pipe are connected with a solenoid valve, and solenoid valve is connected with nozzle, solenoid valve also with middle control
Chip connects and by middle control chip controls.
Mixer is additionally provided between above-mentioned solenoid valve and nozzle, if mixer is disposed with along phosphoric acid solution flow direction
Dry group cutter unit, every group of cutter unit include vertical a cutting net and a transverse cuts net, and phosphoric acid solution is through vertical cutting
After net cutting, net rotation, cutting are cut laterally, makes phosphoric acid solution mixing evenly.
Thermally conductive insulating layer is pasted with outside above-mentioned left heating plate and right heating plate.
Above-mentioned reative cell makes for transparent organic glass.
Above-mentioned middle control chip is microcontroller.
Above-mentioned left heating plate, right heating plate and reative cell bottom plate is obliquely installed, wherein left heating plate right low left high,
Right heating plate is right high left low, and reative cell bottom plate is low close to the position of gas outlet, this, which is obliquely installed, enables the indoor liquid of reaction to flow
To gas outlet.
The phosphoric acid spraying reaction unit of the utility model, from top to bottom there is provided heating plate, can be used for heating response device
Interior air, and can split space in reactor as partition plate, extend the stroke of the air containing ammonia, the power of heating plate is subject to middle control
Chip controls, middle control chip can adjust reactor temperature according to the information of temperature inductor, and temperature controlling range will be 45
More than DEG C, high temperature can increase the reaction speed of ammonia and phosphoric acid, preferably 90 DEG C or so, so that ammonium phosphate solution is flowed out from gas outlet
After carry out next technique.The phosphoric acid spraying utensil of the utility model has multiple, each is individually by middle control chip controls, middle control core
Piece adjusts the phosphoric acid liquid concentration of each phosphoric acid spraying device ejection according to the information of ammonia concentration detection probe, makes in reactor
Phosphoric acid concentration forms gradient, and in general, superposed phosphoric acid liquid concentration is higher, and the phosphoric acid liquid concentration positioned at lower part is relatively low,
This is because during air containing ammonia flows downward in reactor, the ammonia in air containing ammonia is gradually absorbed, and has arrived reaction
Device lower part almost no longer contains ammonia.Gradient sets phosphoric acid concentration that reaction can be made more accurate, and the reaction solution of acquisition is relatively not provided with
The reaction solution of gradient contains sour ratio and declines to a great extent, and effectively save phosphoric acid, reduces cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the connection block diagram of middle control chip；
Fig. 3 is the schematic diagram of mixer；
Fig. 4 is the schematic diagram of vertical cutting net；
Fig. 5 is the schematic diagram of transverse cuts net.
Reference numeral therein is：Reative cell 1, ammonia air inlet 2, gas outlet 3, left heating plate 4, thermally conductive insulating layer 41,
Right heating plate 5, phosphoric acid spraying device 6, phosphoric acid pipe 61, pure water pipe 62, nozzle 63, solenoid valve 64, mixer 65, vertically cut net
66th, transverse cuts net 67, ammonia concentration detection probe 7, middle control chip 8, temperature inductor 9.
Embodiment
The embodiment of the utility model is described in further detail below in conjunction with attached drawing.
The phosphoric acid spraying reaction unit of the utility model, including reative cell 1, offer ammonia air inlet 2 on reative cell 1,
Ammonia air inlet 2 is filled with air containing ammonia, and 1 lower part of reative cell offers gas outlet 3, wherein：It is left that several are provided with reative cell 1
Heating plate 4 and right heating plate 5, left 4 left end of heating plate are fixed on the left of 1 inner wall of reative cell, between right end and 1 inner wall of reative cell right side
Gap coordinates, and right 5 right end of heating plate is fixed on the right side of 1 inner wall of reative cell, left end and clearance fit on the left of 1 inner wall of reative cell, Zuo Jia
Hot plate 4 and right heating plate 5 are respectively provided with several, uniformly distributed from top to bottom, and left heating plate 4 and right heating plate 5 are arranged at intervals,
Space in reative cell 1 is divided into snakelike aisle, air containing ammonia is blown out behind snakelike aisle from gas outlet 3, on 1 side wall of reative cell
Several phosphoric acid spraying devices 6 are from top to bottom provided with, each phosphoric acid spraying device 6 includes phosphoric acid pipe 61, pure water pipe 62 and nozzle
63, phosphoric acid pipe 61 and pure water pipe 62 connect, and the water in phosphoric acid and pure water pipe 62 in phosphoric acid pipe 61 can be mixed in a certain ratio, warp
Nozzle 63 sprays, and nozzle 63 faces snakelike aisle, and 1 inside sidewalls of reative cell are also from top to bottom provided with several ammonia concentrations
Detection probe 7, ammonia concentration detection probe 7 can detect in reative cell 1 ammonia concentration, ammonia concentration detection probe at different height
7 are connected with controlling chip 8 in one, and middle control chip 8 controls phosphoric acid pipe 61 to go out acid amount and 62 water yield of pure water pipe, makes what nozzle 63 sprayed
The ammonia density of phosphoric acid solution concentration and the air containing ammonia matches.
In embodiment, temperature inductor 9 is installed in reative cell 1, temperature inductor 9 can sense temperature in reative cell 1, temperature
Degree inductor 9 is connected with middle control chip 8, and middle control chip 8 is connected with left heating plate 4 and right heating plate 5, and can control left heating plate
4 and the heating power of right heating plate 5.
In embodiment, phosphoric acid pipe 61 and pure water pipe 62 are connected with a solenoid valve 64, and solenoid valve 64 is connected with nozzle 63, electricity
Magnet valve 64 is also connected with middle control chip 8 and is controlled by middle control chip 8.
In embodiment, mixer 65 is additionally provided between solenoid valve 64 and nozzle 63, mixer 65 is flowed along phosphoric acid solution
Direction is disposed with some groups of cutter units, and every group of cutter unit includes a vertical cutting 66 and one transverse cuts net 67 of net, phosphorus
Acid solution is cut laterally net 67 and rotates, cuts after vertically cutting net 66 is cut, and makes phosphoric acid solution mixing evenly.
In embodiment, thermally conductive insulating layer 41 is pasted with outside left heating plate 4 and right heating plate 5.
In embodiment, reative cell 1 makes for transparent organic glass.
In embodiment, middle control chip 8 is microcontroller.
In embodiment, left heating plate 4, right heating plate 5 and 1 bottom plate of reative cell are obliquely installed, wherein left heating plate 4 is left
High right low, right heating plate 5 is right high left low, and 1 bottom plate of reative cell is low close to the position of gas outlet 3, this, which is obliquely installed, makes in reative cell 1
Liquid can flow to gas outlet 3.
The function mode of the utility model is as follows：
Poultry excreta is collected carrying out breeding house, poultry excreta is then put into a collection vessel in laboratory
In, control temperature, volatilization the variable such as area and wind speed, make poultry excreta volatilize air containing ammonia from ammonia air inlet 2 into
In the device for entering the utility model.
Middle control chip 8 controls left heating plate 4 and right heating plate 5, makes the constant temperature in reative cell 1 at 90 DEG C to 92 DEG C,
After air containing ammonia enters in reative cell 1, ammonia concentration detection probe 7 senses the ammonia density of diverse location, and middle control chip 8 is according to this
Information electromagnetic valve for adjusting 64 is not highly uniform after being mixed due to phosphoric acid with water to the openness of phosphoric acid pipe 61 and pure water pipe 62,
By the physics cutting of mixer 65, unusual fine uniform when spraying phosphoric acid liquid.The solution that the phosphoric acid spraying device 6 on top sprays
Phosphoric acid concentration is higher, first with air reaction containing ammonia, reduces the ammonia content of the air containing ammonia, the ejection of phosphoric acid spraying device 6 of lower part it is molten
Liquid phosphoric acid concentration is relatively low, afterwards with air reaction containing ammonia, further reduce the air containing ammonia ammonia content, when air containing ammonia and ammonium phosphate
When solution is flowed out from gas outlet 3 together, the ammonia content of the air containing ammonia is extremely low.Ammonium phosphate solution then flows to subsequent processing and is tied
It is brilliant.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (8)
1. phosphoric acid spraying reaction unit, including reative cell (1), ammonia air inlet (2), institute are offered on the reative cell (1)
The ammonia air inlet (2) stated is filled with air containing ammonia, and the reative cell (1) lower part offers gas outlet (3), it is characterized in that：Institute
Left heating plate (4) and right heating plate (5) are provided with the reative cell (1) stated, described left heating plate (4) left end is fixed on reaction
On the left of room (1) inner wall, right end is fixed on reaction with clearance fit on the right side of reative cell (1) inner wall, described right heating plate (5) right end
On the right side of room (1) inner wall, left end and clearance fit on the left of reative cell (1) inner wall, the left heating plate (4) and right heating plate (5)
Several are respectively provided with, it is uniformly distributed from top to bottom, and left heating plate (4) and right heating plate (5) are arranged at intervals, by reative cell (1)
Interior space is divided into snakelike aisle, and air containing ammonia is blown out behind snakelike aisle from gas outlet (3), the reative cell (1) side wall
On be from top to bottom provided with several phosphoric acid spraying devices (6), the phosphoric acid spraying device (6) includes phosphoric acid pipe (61), pure
Water pipe (62) and nozzle (63), the phosphoric acid pipe (61) and pure water pipe (62) connection, phosphoric acid in phosphoric acid pipe (61) and pure
Water in water pipe (62) can be mixed in a certain ratio, and be sprayed through nozzle (63), and the nozzle (63) faces snakelike aisle, institute
Reative cell (1) inside sidewalls stated also from top to bottom are provided with several ammonia concentration detection probes (7), the ammonia concentration
Detection probe (7) can detect ammonia concentration at reative cell (1) interior different height, the ammonia concentration detection probe (7) and one
Middle control chip (8) connection, the middle control chip (8) control phosphoric acid pipe (61) go out acid amount and pure water pipe (62) water yield, make spray
The phosphoric acid solution concentration and the ammonia density of the air containing ammonia that head (63) sprays match.
2. phosphoric acid spraying reaction unit according to claim 1, it is characterized in that：Temperature is installed in the reative cell (1)
Inductor (9) is spent, the temperature inductor (9) can sense reative cell (1) interior temperature, temperature inductor (9) and middle control chip
(8) connect, the middle control chip (8) is connected with left heating plate (4) and right heating plate (5), and can control left heating plate (4) and
The heating power of right heating plate (5).
3. phosphoric acid spraying reaction unit according to claim 2, it is characterized in that：The phosphoric acid pipe (61) and pure water pipe
(62) be connected with a solenoid valve (64), the solenoid valve (64) is connected with nozzle (63), the solenoid valve (64) also with
Middle control chip (8) connection is simultaneously controlled by middle control chip (8).
4. phosphoric acid spraying reaction unit according to claim 3, it is characterized in that：The solenoid valve (64) and nozzle (63)
Between be additionally provided with mixer (65), the mixer (65) is disposed with some groups of cutting lists along phosphoric acid solution flow direction
Member, every group of cutter unit include a vertical cutting net (66) and a transverse cuts net (67), and phosphoric acid solution is through vertical cutting net
(66) after cutting, net (67) rotation, cutting are cut laterally, makes phosphoric acid solution mixing evenly.
5. phosphoric acid spraying reaction unit according to claim 4, it is characterized in that：The left heating plate (4) and right heating
Plate (5) is pasted with thermally conductive insulating layer (41) outside.
6. phosphoric acid spraying reaction unit according to claim 5, it is characterized in that：The reative cell (1) is transparent organic
Glass makes.
7. phosphoric acid spraying reaction unit according to claim 6, it is characterized in that：The middle control chip (8) is microcontroller.
8. phosphoric acid spraying reaction unit according to claim 7, it is characterized in that：The left heating plate (4), right heating plate
(5) and reative cell (1) bottom plate is obliquely installed, wherein left heating plate (4) right low left high, right heating plate (5) is right high left low, instead
Answer room (1) bottom plate low close to the position of gas outlet (3), this, which is obliquely installed, enables the liquid in reative cell (1) to flow to gas outlet
(3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215769.0U CN207237689U (en) | 2017-09-21 | 2017-09-21 | Phosphoric acid spraying reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215769.0U CN207237689U (en) | 2017-09-21 | 2017-09-21 | Phosphoric acid spraying reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207237689U true CN207237689U (en) | 2018-04-17 |
Family
ID=61886371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721215769.0U Expired - Fee Related CN207237689U (en) | 2017-09-21 | 2017-09-21 | Phosphoric acid spraying reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207237689U (en) |
-
2017
- 2017-09-21 CN CN201721215769.0U patent/CN207237689U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |