CN220918197U - Monoammonium phosphate solution evaporation crystallization equipment - Google Patents
Monoammonium phosphate solution evaporation crystallization equipment Download PDFInfo
- Publication number
- CN220918197U CN220918197U CN202322273461.3U CN202322273461U CN220918197U CN 220918197 U CN220918197 U CN 220918197U CN 202322273461 U CN202322273461 U CN 202322273461U CN 220918197 U CN220918197 U CN 220918197U
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- China
- Prior art keywords
- fixedly connected
- monoammonium phosphate
- phosphate solution
- pipe
- evaporation crystallization
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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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- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 title claims abstract description 85
- 235000019837 monoammonium phosphate Nutrition 0.000 title claims abstract description 85
- 239000006012 monoammonium phosphate Substances 0.000 title claims abstract description 85
- 238000001704 evaporation Methods 0.000 title claims abstract description 74
- 238000002425 crystallisation Methods 0.000 title claims abstract description 72
- 230000008025 crystallization Effects 0.000 title claims abstract description 72
- 230000008020 evaporation Effects 0.000 title claims abstract description 67
- 239000013078 crystal Substances 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- -1 nitrogen-phosphorus compound Chemical class 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The application relates to monoammonium phosphate solution evaporation crystallization equipment which comprises an evaporation crystallization tank, wherein the bottom of the evaporation crystallization tank is uniformly and fixedly connected with a plurality of supporting legs, the inside of the evaporation crystallization tank is fixedly connected with a heating mechanism, one side of the heating mechanism penetrates through the evaporation crystallization tank and is fixedly connected with a steam generating mechanism, a stirring mechanism is arranged on the evaporation crystallization tank, the bottom end of the stirring mechanism is fixedly connected with an auxiliary crystal outlet mechanism, and the bottom of the auxiliary crystal outlet mechanism is contacted with the inner wall of the bottom of the evaporation crystallization tank; when the monoammonium phosphate solution evaporation crystallization device is used, the stirring mechanism is started to stir the monoammonium phosphate solution while the monoammonium phosphate solution is evaporated and crystallized, so that the monoammonium phosphate solution can be uniformly heated as much as possible.
Description
Technical Field
The application relates to the technical field of evaporative crystallization, in particular to monoammonium phosphate solution evaporative crystallization equipment.
Background
Monoammonium phosphate is a commonly used nitrogen-phosphorus compound fertilizer, usually in the form of white crystals or powder, and is widely used in agricultural production due to its high solubility and good crop adaptability. Monoammonium phosphate is generally prepared by the reaction of ammonia water and phosphoric acid, and monoammonium phosphate crystals are obtained by evaporation and crystallization equipment of monoammonium phosphate solution after the monoammonium phosphate is prepared. The monoammonium phosphate solution evaporation crystallization device is a device which gradually supersaturates monoammonium phosphate solution by means of evaporation, so that monoammonium phosphate is crystallized and separated out.
The utility model discloses monoammonium phosphate solution evaporation crystallization equipment with the publication number of CN211435163U, which comprises a bottom plate, wherein an evaporation crystallizer is arranged on the top of the bottom plate, a heating mechanism is arranged in the evaporation crystallizer with a collecting funnel arranged at the bottom of the evaporation crystallizer, the heating mechanism comprises a steam inlet pipe, the tail end of the steam inlet pipe is connected with a plurality of heat exchange pipes, a circulating pump is arranged on the side edge of the evaporation crystallizer, a circulating liquid outlet pipe and a circulating liquid inlet pipe are arranged on the outer side wall of the evaporation crystallizer, and the tail ends of the circulating liquid outlet pipe and the circulating liquid inlet pipe are distributed and communicated with a liquid inlet and a liquid outlet of the circulating pump. According to the monoammonium phosphate solution evaporation crystallization device, hot steam enters the heat exchange tube from the steam inlet tube and exchanges heat with the monoammonium phosphate solution in the evaporation crystallizer, the monoammonium phosphate solution is heated and water is evaporated, the concentration of the monoammonium phosphate solution becomes high, monoammonium phosphate crystals are crystallized and separated out, and meanwhile, the circulating pump drives the monoammonium phosphate solution to circulate, so that the monoammonium phosphate solution is heated uniformly, and the monoammonium phosphate crystals are accelerated to be crystallized and separated out.
According to the technical scheme, when the circulating pump is used, the monoammonium phosphate solution in the evaporation crystallizer is driven to circulate, so that the monoammonium phosphate solution can be heated uniformly, water evaporation and monoammonium phosphate crystal crystallization are further accelerated, the circulating pump can pump liquid with monoammonium phosphate crystals together to circulate when being started, and part of crystals possibly remain in the circulating pump when the liquid with crystals passes through the circulating pump, so that the service life of the circulating pump can be influenced, the crystallization content of the monoammonium phosphate solution can be influenced, and the practical use is not facilitated.
Disclosure of utility model
In order to solve the problem that the service life of the circulating pump is influenced and the crystallization content of monoammonium phosphate solution is also influenced because part of crystals possibly remain in the circulating pump when liquid with crystals passes through the circulating pump in the prior art, the application provides monoammonium phosphate solution evaporation crystallization equipment.
The application provides monoammonium phosphate solution evaporation crystallization equipment which adopts the following technical scheme:
The utility model provides a monoammonium phosphate solution evaporation crystallization equipment, includes the evaporation crystallization jar, the even fixedly connected with several supporting leg of bottom of evaporation crystallization jar, the inside fixedly connected with heating mechanism of evaporation crystallization jar, one side of heating mechanism runs through evaporation crystallization jar fixedly connected with steam generation mechanism, be provided with rabbling mechanism on the evaporation crystallization jar, the bottom fixedly connected with of rabbling mechanism assists out brilliant mechanism, the bottom of supplementary play brilliant mechanism with the inner wall of evaporation crystallization jar bottom contacts.
Through adopting above-mentioned technical scheme, heating mechanism through with steam generation mechanism cooperation, make the inside monoammonium phosphate solution of evaporation crystallization jar can carry out heat transfer with heating mechanism, monoammonium phosphate solution is heated the back, and partial moisture can be evaporated and run off to make monoammonium phosphate solution's concentration grow, and then monoammonium phosphate crystal can be crystallized out from its aqueous solution, and stirring mechanism can stir the monoammonium phosphate solution of evaporation crystallization jar inside when starting, thereby can guarantee as far as possible that monoammonium phosphate solution is heated evenly.
Preferably, the evaporation crystallization tank comprises a tank body, wherein the top of the tank body is fixedly connected with a liquid inlet pipe and a vent pipe penetrating through the tank body, the bottom of the tank body is fixedly connected with a crystal discharge hopper, and the bottom of the crystal discharge hopper is fixedly connected with a crystal outlet pipe.
Through adopting above-mentioned technical scheme, the feed liquor pipe can be convenient for the user place monoammonium phosphate solution to jar internal portion, and the breather pipe can outwards be discharged monoammonium phosphate solution augmented vapor, and the crystal discharge effect of crystal can be strengthened to the crystal discharge bucket, and the crystal can outwards be discharged with the crystal.
Preferably, the heating mechanism comprises annular communicating pipes which are oppositely arranged, a plurality of heat exchange pipes are uniformly and fixedly connected between the annular communicating pipes which are oppositely arranged, two ends of each heat exchange pipe are respectively communicated with the annular communicating pipes which are oppositely arranged, one sides of the annular communicating pipes which are oppositely arranged are respectively and fixedly connected with a steam inlet pipe and a recovery pipe, and one ends of the steam inlet pipe and one ends of the recovery pipes which are far away from the annular communicating pipes are respectively penetrated through the tank body and the steam generating mechanism.
Through adopting above-mentioned technical scheme, the annular communicating pipe of relative setting can make through steam inlet tube and steam generation mechanism cooperation input's steam, can circulate in a plurality of heat transfer pipe interiors, can exchange heat with monoammonium phosphate solution through the heat transfer pipe, and the recovery pipe can discharge comdenstion water and noncondensable gas that heat transfer produced.
Preferably, the stirring mechanism comprises a motor fixedly connected with the upper surface of the tank body, an output end of the motor penetrates through the tank body and is fixedly connected with a shaft lever, a stirring paddle is uniformly and fixedly connected with the outer wall of the shaft lever, and the outer wall of the lower end of the shaft lever is fixedly connected with the auxiliary crystal discharging mechanism.
Through adopting above-mentioned technical scheme, the starter motor can drive the stirring rake through the axostylus axostyle and stir the monoammonium phosphate solution of jar internal portion.
Preferably, the steam generating mechanism comprises a generator body, one side of the generator body is fixedly connected with a steam outlet and a condensate recovery port, one end of the steam outlet is fixedly connected with one end of the steam inlet pipe, and one end of the condensate recovery port is fixedly connected with one end of the recovery pipe.
Through adopting above-mentioned technical scheme, can carry the inside of steam admission pipe with the steam that the generator body took place through the steam outlet, the comdenstion water recovery mouth can be with the comdenstion water that carries through the recovery pipe recovery generator body inside.
Preferably, the recycling pipe is fixedly connected with a noncondensable gas discharge pipe communicated with the recycling pipe, and activated carbon particles are arranged in the noncondensable gas discharge pipe.
Through adopting above-mentioned technical scheme, the noncondensable gas discharge tube can outwards be discharged the noncondensable gas of recovery tube inside, and simultaneously when noncondensable gas is inside through the recovery tube, can carry out certain purification treatment to noncondensable gas through the active carbon granule.
Preferably, the auxiliary crystal discharging mechanism comprises a connecting ring fixedly connected to the outer wall of the shaft rod, a connecting rod is fixedly connected to the outer wall of the connecting ring, a scraper is fixedly connected to one end of the connecting rod away from the connecting ring, and one side of the scraper away from the connecting rod is contacted with the inner wall of the crystal discharging bucket.
Through adopting above-mentioned technical scheme, through go up go-between and connecting rod cooperation when the axostylus axostyle rotates, can drive the scraper blade and remove scraping the inner wall of arranging the crystal hopper.
In summary, the application has the following beneficial technical effects:
1. According to the monoammonium phosphate solution evaporation crystallization device, the heating mechanism is matched with the steam generation mechanism, so that the monoammonium phosphate solution in the evaporation crystallization tank can exchange heat with the heating mechanism, after the monoammonium phosphate solution is heated, part of water is evaporated and lost, so that the concentration of the monoammonium phosphate solution is increased, and the stirring mechanism can stir the monoammonium phosphate solution in the evaporation crystallization tank during starting, so that the monoammonium phosphate solution can be uniformly heated as much as possible.
2. According to the monoammonium phosphate solution evaporation crystallization equipment, a liquid inlet pipe is arranged, a user can conveniently place monoammonium phosphate solution into a tank body, a vent pipe can discharge vapor generated by monoammonium phosphate solution outwards, a crystal discharge hopper is matched with a crystal discharge pipe to discharge crystals outwards, a relatively arranged annular communicating pipe can enable steam input through the matching of the steam inlet pipe and a steam generation mechanism to circulate in a plurality of heat exchange pipes, a recovery pipe can discharge condensed water and noncondensable gas generated by heat exchange, and when the noncondensable gas passes through the inside of the recovery pipe, the noncondensable gas can be purified to a certain extent through active carbon particles;
3. This monoammonium phosphate solution evaporation crystallization equipment can carry the inside of steam admission pipe with the steam that the generator body took place through steam outlet, and the comdenstion water recovery mouth can be with the inside of retrieving the generator body with the comdenstion water that carries through the recovery pipe, and the starter motor can drive the stirring rake through the axostylus axostyle and stir the monoammonium phosphate solution of jar internal portion, can drive the scraper blade through go up the cooperation of go-between and connecting rod and scrape the inner wall of arranging the crystal hopper when the axostylus axostyle rotates.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to an embodiment of the present application;
Fig. 4 is a schematic view of a heating mechanism according to an embodiment of the present application.
Reference numerals illustrate: 1. an evaporation crystallization tank; 101. a tank body; 102. a liquid inlet pipe; 103. a crystal discharging hopper; 104. a transistor is output; 105. a vent pipe; 2. a heating mechanism; 201. an annular communicating pipe; 202. a heat exchange tube; 203. a steam inlet pipe; 204. a recovery pipe; 3. a steam generating mechanism; 301. a generator body; 302. a steam outlet; 303. a condensed water recovery port; 4. a stirring mechanism; 401. a motor; 402. a shaft lever; 403. stirring paddles; 5. the auxiliary crystal discharging mechanism; 501. a connecting ring; 502. a connecting rod; 503. a scraper; 6. support legs; 7. a non-condensable gas discharge pipe; 8. activated carbon particles.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses monoammonium phosphate solution evaporation crystallization equipment. Referring to fig. 1, 2 and 3, the monoammonium phosphate solution evaporation crystallization device comprises an evaporation crystallization tank 1, wherein a plurality of supporting legs 6 are uniformly and fixedly connected to the bottom of the evaporation crystallization tank 1, a heating mechanism 2 is fixedly connected to the inside of the evaporation crystallization tank 1, one side of the heating mechanism 2 penetrates through the evaporation crystallization tank 1 and is fixedly connected with a steam generating mechanism 3, a stirring mechanism 4 is arranged on the evaporation crystallization tank 1, an auxiliary crystal outlet mechanism 5 is fixedly connected to the bottom end of the stirring mechanism 4, and the bottom of the auxiliary crystal outlet mechanism 5 is in contact with the inner wall of the bottom of the evaporation crystallization tank 1.
In this embodiment, the evaporation crystallization tank 1 provided in the evaporation crystallization device for monoammonium phosphate solution is used for placing monoammonium phosphate solution to be subjected to evaporation crystallization, the plurality of supporting legs 6 can play a supporting role on the evaporation crystallization tank 1, the heating mechanism 2 is matched with the steam generation mechanism 3, so that monoammonium phosphate solution in the evaporation crystallization tank 1 can exchange heat with the heating mechanism 2, after being heated, part of water is lost by evaporation, so that the concentration of monoammonium phosphate solution becomes high, monoammonium phosphate crystals can be crystallized and separated out from the aqueous solution of monoammonium phosphate crystals, the stirring mechanism 4 can stir the monoammonium phosphate solution in the evaporation crystallization tank 1 when being started, so that the monoammonium phosphate solution is heated uniformly as much as possible, the auxiliary crystal discharging mechanism 5 can follow to rotate when being started, and thus, the crystals can be prevented from being accumulated at the bottom of the inner wall of the evaporation crystallization tank 1 as much as possible when being discharged and crystallized.
In a further preferred embodiment of the present utility model, as shown in fig. 1, 2 and 3, the evaporative crystallization tank 1 includes a tank body 101, a liquid inlet pipe 102 and a vent pipe 105 penetrating the tank body 101 are fixedly connected to the top of the tank body 101, a crystal discharge hopper 103 is fixedly connected to the bottom of the tank body 101, and a crystal outlet pipe 104 is fixedly connected to the bottom of the crystal discharge hopper 103.
In this embodiment, the liquid inlet pipe 102 can be convenient for the user to place monoammonium phosphate solution to the inside of the jar body 101, and the breather pipe 105 of setting can outwards discharge the steam that monoammonium phosphate solution adds up, and the crystal discharge bucket 103 of setting is the funnel-shaped to can strengthen the discharge effect of crystal, go out the crystal 104 and can outwards discharge the crystal, and go out fixedly connected with control valve on the crystal 104.
In a further preferred embodiment of the present utility model, as shown in fig. 2, 3 and 4, heating mechanism 2 includes oppositely disposed annular communicating pipes 201, a plurality of heat exchange pipes 202 are uniformly and fixedly connected between the oppositely disposed annular communicating pipes 201, two ends of heat exchange pipes 202 are respectively communicated with oppositely disposed annular communicating pipes 201, one side of oppositely disposed annular communicating pipe 201 is fixedly connected with steam inlet pipe 203 and recovery pipe 204, and one ends of steam inlet pipe 203 and recovery pipe 204, which are far away from annular communicating pipe 201, are respectively and fixedly connected between tank 101 and steam generating mechanism 3.
In the present embodiment, the annular communication pipes 201 disposed opposite to each other can restrict the installation positions of the plurality of heat exchange pipes 202, and at the same time, the steam input through the cooperation of the steam inlet pipe 203 and the steam generating mechanism 3 can circulate inside the plurality of heat exchange pipes 202, the heat exchange with monoammonium phosphate solution can be performed through the heat exchange pipes 202, and the recovery pipe 204 disposed can discharge condensed water and noncondensable gas generated by the heat exchange.
In a further preferred embodiment of the present utility model, as shown in fig. 1, the steam generating mechanism 3 includes a generator body 301, one side of the generator body 301 is fixedly connected with a steam outlet 302 and a condensate recovery port 303, one end of the steam outlet 302 is fixedly connected with one end of the steam inlet pipe 203, and one end of the condensate recovery port 303 is fixedly connected with one end of the recovery pipe 204.
In this embodiment, the generator body 301 is configured to heat water into steam by using heat energy of fuel or other energy sources, and then the steam is delivered to the inside of the steam inlet pipe 203 through the steam outlet 302, and the condensed water recovery port 303 can recover condensed water delivered through the recovery pipe 204 to the inside of the generator body 301 for reheating.
In a further preferred embodiment of the present utility model, as shown in fig. 1, 2 and 4, a non-condensable gas discharge pipe 7 is fixedly connected to the recovery pipe 204, and activated carbon particles 8 are disposed inside the non-condensable gas discharge pipe 7.
In this embodiment, the noncondensable gas discharge pipe 7 can outwards discharge noncondensable gas in the recovery pipe 204, and simultaneously when the noncondensable gas passes through the recovery pipe 204, the noncondensable gas can be purified to a certain extent through the activated carbon particles 8, so that the pollution to the environment is reduced.
In a further preferred embodiment of the present utility model, as shown in fig. 1, 2 and 3, the stirring mechanism 4 includes a motor 401 fixedly connected to the upper surface of the tank 101, an output end of the motor 401 is fixedly connected with a shaft 402 penetrating through the tank 101, an outer wall of the shaft 402 is uniformly and fixedly connected with a stirring paddle 403, and an outer wall of a lower end of the shaft 402 is fixedly connected with the auxiliary crystal discharging mechanism 5.
In this embodiment, the starting motor 401 can drive the stirring paddle 403 to stir the monoammonium phosphate solution in the tank 101 through the shaft 402, and simultaneously can drive the auxiliary crystal discharging mechanism 5 to rotate to scrape the inner wall of the crystal discharging bucket 103 through the rotation of the shaft 402.
In a further preferred embodiment of the present utility model, as shown in fig. 2 and 3, the auxiliary crystal discharging mechanism 5 includes a connecting ring 501 fixedly connected to the outer wall of the shaft 402, a connecting rod 502 fixedly connected to the outer wall of the connecting ring 501, a scraper 503 fixedly connected to one end of the connecting rod 502 away from the connecting ring 501, and one side of the scraper 503 away from the connecting rod 502 contacts with the inner wall of the crystal discharging bucket 103.
In this embodiment, the connecting ring 501 is configured to cooperate with the connecting rod 502 to limit the installation position of the scraper 503, and when the scraper 503 rotates on the shaft 402, the connecting ring 501 cooperates with the connecting rod 502 to drive the scraper 503 to move to scrape the inner wall of the crystal discharge bucket 103, so that crystals can be prevented from being accumulated on the inner wall of the crystal discharge bucket 103 as much as possible during crystal discharge.
The implementation principle of the monoammonium phosphate solution evaporation crystallization equipment provided by the embodiment of the application is as follows:
When the device is used, the heating mechanism 2 is matched with the steam generating mechanism 3, so that the monoammonium phosphate solution in the evaporation crystallization tank 1 is directly subjected to heat exchange with the heating mechanism 2, after the monoammonium phosphate solution is heated, part of water is evaporated and lost, so that the concentration of the monoammonium phosphate solution is increased, monoammonium phosphate crystals can be crystallized and separated out from the aqueous solution of the monoammonium phosphate solution, and the stirring mechanism 4 is started to stir the monoammonium phosphate solution in the evaporation crystallization tank 1 when the monoammonium phosphate solution is subjected to evaporation crystallization, so that the monoammonium phosphate solution can be heated uniformly as much as possible.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The monoammonium phosphate solution evaporation crystallization device comprises an evaporation crystallization tank (1), and is characterized in that: the utility model discloses a steam generator, including evaporating crystallization jar (1), evenly fixedly connected with several supporting leg (6) in the bottom of evaporating crystallization jar (1), the inside fixedly connected with heating mechanism (2) of evaporating crystallization jar (1), one side of heating mechanism (2) runs through evaporating crystallization jar (1) fixedly connected with steam generation mechanism (3), be provided with rabbling mechanism (4) on evaporating crystallization jar (1), the bottom fixedly connected with of rabbling mechanism (4) is supplementary out brilliant mechanism (5), the bottom of supplementary brilliant mechanism (5) with the inner wall of evaporating crystallization jar (1) bottom contacts.
2. The monoammonium phosphate solution evaporation crystallization apparatus according to claim 1, characterized in that: the evaporating crystallization tank (1) comprises a tank body (101), wherein the top of the tank body (101) is fixedly connected with a liquid inlet pipe (102) and a vent pipe (105) penetrating through the tank body (101), the bottom of the tank body (101) is fixedly connected with a crystal discharge hopper (103), and the bottom of the crystal discharge hopper (103) is fixedly connected with a crystal outlet pipe (104).
3. The monoammonium phosphate solution evaporation crystallization apparatus according to claim 2, characterized in that: the heating mechanism (2) comprises annular communicating pipes (201) which are oppositely arranged, a plurality of heat exchange pipes (202) are uniformly and fixedly connected between the annular communicating pipes (201) which are oppositely arranged, two ends of each heat exchange pipe (202) are respectively communicated with the corresponding annular communicating pipes (201), one sides of the corresponding annular communicating pipes (201) are respectively and fixedly connected with a steam inlet pipe (203) and a recovery pipe (204), and one ends, far away from the annular communicating pipes (201), of the steam inlet pipe (203) and the recovery pipe (204) are respectively penetrated through the tank body (101) and the steam generating mechanism (3) and are fixedly connected with each other.
4. The monoammonium phosphate solution evaporation crystallization apparatus according to claim 2, characterized in that: the stirring mechanism (4) comprises a motor (401) fixedly connected to the upper surface of the tank body (101), an output end of the motor (401) penetrates through the tank body (101) and is fixedly connected with a shaft lever (402), stirring paddles (403) are uniformly and fixedly connected to the outer wall of the shaft lever (402), and the outer wall of the lower end of the shaft lever (402) is fixedly connected with the auxiliary crystal discharging mechanism (5).
5. A monoammonium phosphate solution evaporative crystallization apparatus according to claim 3, characterized in that: the steam generating mechanism (3) comprises a generator body (301), one side of the generator body (301) is fixedly connected with a steam outlet (302) and a condensate recovery port (303), one end of the steam outlet (302) is fixedly connected with one end of the steam inlet pipe (203), and one end of the condensate recovery port (303) is fixedly connected with one end of the recovery pipe (204).
6. A monoammonium phosphate solution evaporative crystallization apparatus according to claim 3, characterized in that: the recycling pipe (204) is fixedly connected with a noncondensable gas discharge pipe (7) communicated with the recycling pipe (204), and active carbon particles (8) are arranged in the noncondensable gas discharge pipe (7).
7. The monoammonium phosphate solution evaporation crystallization apparatus according to claim 4, characterized in that: the auxiliary crystal discharging mechanism (5) comprises a connecting ring (501) fixedly connected to the outer wall of the shaft rod (402), a connecting rod (502) is fixedly connected to the outer wall of the connecting ring (501), one end, away from the connecting ring (501), of the connecting rod (502) is fixedly connected with a scraper blade (503), and one side, away from the connecting rod (502), of the scraper blade (503) is contacted with the inner wall of the crystal discharging hopper (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273461.3U CN220918197U (en) | 2023-08-23 | 2023-08-23 | Monoammonium phosphate solution evaporation crystallization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273461.3U CN220918197U (en) | 2023-08-23 | 2023-08-23 | Monoammonium phosphate solution evaporation crystallization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918197U true CN220918197U (en) | 2024-05-10 |
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ID=90939641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273461.3U Active CN220918197U (en) | 2023-08-23 | 2023-08-23 | Monoammonium phosphate solution evaporation crystallization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918197U (en) |
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2023
- 2023-08-23 CN CN202322273461.3U patent/CN220918197U/en active Active
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