CN217663352U - Enamel reaction kettle for producing ferric trichloride - Google Patents
Enamel reaction kettle for producing ferric trichloride Download PDFInfo
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- CN217663352U CN217663352U CN202221940870.3U CN202221940870U CN217663352U CN 217663352 U CN217663352 U CN 217663352U CN 202221940870 U CN202221940870 U CN 202221940870U CN 217663352 U CN217663352 U CN 217663352U
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Abstract
The utility model relates to the technical field of enamel reaction kettles, in particular to an enamel reaction kettle for producing ferric trichloride, which comprises an enamel reaction kettle main body and a discharge pipe connected to the bottom of the enamel reaction kettle main body, wherein the top of the enamel reaction kettle main body is connected with an air inlet pipe, an inlet pipe and a liquid inlet pipe; an ejector is arranged in an inner cavity at the top of the enamel reaction kettle main body, the bottom of the ejector is connected with liquid outlet heads through rotary joints, the liquid outlet heads are connected with a plurality of obliquely arranged liquid outlet heads, and the liquid outlet end of a liquid inlet pipe is connected with the liquid inlet end of the side wall of the ejector; the utility model discloses in be provided with the circulating pump, can take the liquid of enamel reactor main part out the back suction, make the reaction liquid carry out the extrinsic cycle, can accelerate the circulation volume of reaction liquid in the enamel reactor main part, promote the reaction for oxidation becomes ferric trichloride, replaces the stirring through the circulation, reduces the external force that enamel reactor main part bore, improves enamel reactor main part life.
Description
Technical Field
The utility model relates to an enamel reactor technical field specifically is an enamel reactor of production ferric trichloride.
Background
During the production of ferric trichloride, raw materials are required to be put into a dissolving kettle for acid dissolution, then a filter press is introduced for solid-liquid separation, waste residues are discharged, filtrate enters a ferric trichloride reaction kettle for catalytic oxidation, then the produced materials are introduced into a material pool for storage, and the reaction kettle is an important reaction device for producing ferric trichloride. During the reaction, hydrochloric acid, oxygen, sodium nitrite solution, etc. are pumped into the reactor, and the reacted gas is exhausted after being treated. An enamel reactor is usually chosen, which is a composite material product made up by lining the glass containing high-silicon dioxide on the inner surface of steel container and burning at high temp. to firmly adhere it to the metal surface. The filtrate and the additive solution need to be effectively mixed during production so as to promote the reaction of ferric trichloride production.
For example, in the improved generation reation kettle is used in ferric trichloride production that current patent publication number is CN212263246U discloses, fixedly connected with pan feeding pipe on the roof of reation kettle shell, fixedly connected with discharging pipe on the diapire of reation kettle shell, the outside fixedly connected with cross mount of heating axis of rotation, the outside fixedly connected with scraper blade of cross mount, motor drive heating axis of rotation its outside scraper blade can scrape the impurity on the reation kettle shell inner wall gently when rotating the stirring, final impurity is discharged from discharging pipe department, fixed mounting has the heater on the outer wall of reation kettle shell.
Above-mentioned reation kettle makes the material react through heating and stirring, but in the actual operation, the cooperation setting of heating axis of rotation, cross mount and scraper blade among the above-mentioned reation kettle, though can improve the heating degree of consistency, but the mixed degree of consistency of material still need further improve to promote the reaction, and in heating axis of rotation, cross mount and scraper blade all arranged reation kettle in, the during operation needs great power supply, and reation kettle need bear great external force, needs to improve. Aiming at the problems, an enamel reaction kettle for producing ferric trichloride is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an enamel reactor of production ferric trichloride to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an enamel reactor for producing ferric trichloride, comprises an enamel reactor main body and a discharge pipe connected to the bottom of the enamel reactor main body, wherein the top of the enamel reactor main body is connected with an air inlet pipe, an inlet pipe and a liquid inlet pipe
An ejector is installed in an inner cavity of the top of the enamel reaction kettle main body, the bottom of the ejector is connected with a liquid outlet box through a rotary joint, the liquid outlet box is connected with a plurality of obliquely arranged liquid outlet heads, and a liquid outlet end of a liquid inlet pipe is connected with a liquid inlet end of the side wall of the ejector;
the liquid inlet end of the top of the ejector is connected with a circulating pipe, the side wall of the discharging pipe is connected with a branch pipe, and the liquid outlet end of the branch pipe is connected with the circulating pipe through a circulating pump;
enamel reactor main part bottom is equipped with the play liquid groove with arranging the material pipe intercommunication, install annular cover in the play liquid groove, install the blade that a plurality of slope set up in the annular cover, a plurality of blade passes through the center piece fixedly.
In one alternative: the ejector comprises a linking pipe, a diffuser pipe connected to the bottom of the linking pipe and a fixed pipe connected to the top of the linking pipe, the fixed pipe is fixedly connected to the top of the enamel reaction kettle body and extends out of the top of the enamel reaction kettle body to be connected with a circulating pipe, a nozzle is arranged inside the linking pipe, a liquid outlet end of the nozzle corresponds to a liquid inlet end of the diffuser pipe, a liquid inlet pipe is connected to the side wall of the linking pipe, and a linking pipe inner cavity is communicated with a liquid inlet pipe inner cavity.
In one alternative: a plurality of goes out the liquid head and is the circumference array and arranges, and a plurality of goes out the liquid head and be in same horizontal plane, go out liquid box inner chamber and play liquid head inner chamber intercommunication.
In one alternative: the blades are arranged in a circumferential array, and the angle between each blade and the axis of the central block is 30-45 degrees.
In one alternative: the side wall of the enamel reaction kettle body is connected with an auxiliary pipe, and the top of the enamel reaction kettle body is also connected with a pressure regulating pipe.
In one alternative: one end of the discharge pipe, which is far away from the enamel reaction kettle main body, is connected with a valve.
In one alternative: and one end of the enamel reaction kettle main body, which is close to the discharge pipe, is connected with three groups of supporting legs.
In one alternative: an electric heating layer is arranged between the inner wall and the outer wall of the enamel reaction kettle main body.
In one alternative: the inside rotary rod that is equipped with of enamel reactor main part, enamel reactor main part inner wall connection has two sets of rotation seats, the rotary rod tip rotates to connect and rotates the seat, be connected with a plurality of sets of stirring vane on the rotary rod lateral wall.
In one alternative: install the rose box between lateral pipe play liquid end and the circulating pump feed liquor end, be equipped with the filter screen in the rose box, arrange miscellaneous pipe is connected to the rose box bottom, arrange the cavity intercommunication of miscellaneous pipe and filter screen feed liquor side.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with a circulating pump, which can pump out the liquid of the enamel reaction kettle main body and then suck in the liquid to make the reaction liquid to carry out external circulation, thus accelerating the circulation of the reaction liquid in the enamel reaction kettle main body, promoting the reaction, accelerating the oxidation into ferric trichloride, replacing the stirring by circulation, reducing the external force borne by the enamel reaction kettle main body and prolonging the service life of the enamel reaction kettle main body;
the arrangement of the middle ejector, the liquid outlet box and the liquid outlet head of the utility model can disperse and spray the circulated reaction liquid in the enamel reaction kettle main body, increase the contact area with the gas, and then contact the reaction liquid in the enamel reaction kettle main body, thereby improving the reaction effect;
the utility model discloses the combination setting of well annular cover, blade and center block can make the reaction liquid that gets into before arranging the material pipe mix, improves the mixing degree of consistency of reaction liquid.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the inner cavity of the main body of the medium enamel reaction kettle of the utility model.
Fig. 3 is a schematic structural diagram of the middle ejector of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
In the figure: 11. an enamel reaction kettle main body; 12. a support leg; 13. a discharge pipe; 14. a branch pipe; 15. a circulation pump; 16. a circulation pipe; 17. an air inlet pipe; 18. a feed pipe; 19. an auxiliary tube; 20. an ejector; 21. a liquid inlet pipe; 22. a liquid outlet box; 23. a liquid outlet head; 24. an annular shroud; 25. a blade; 26. connecting the pipe; 27. a nozzle; 28. fixing the tube; 29. a diffuser pipe; 30. Rotating the rod; 31. a rotating seat; 32. a stirring blade; 33. a filter box; 34. and (4) impurity removing pipes.
Detailed Description
Example 1
Referring to fig. 1-3, in the embodiment, an enamel reactor for producing ferric trichloride includes an enamel reactor main body 11, a discharge pipe 13 connected to the bottom of the enamel reactor main body 11, a feed pipe 18 and a liquid inlet pipe 21 connected to the top of the enamel reactor main body 11, the enamel reactor main body 11 is of a conventional structure, the top of the enamel reactor main body 11 is further connected to at least two sets of gas inlet pipes 17, the gas inlet pipes 17 can be connected to different external devices according to actual requirements, and can be used for introducing gas or liquid, and for introducing oxygen or other gases or other liquids;
the liquid inlet pipe 21 can be connected with an external liquid supply device, such as a sodium nitrite solution supply device, a valve of the external device can be opened during feeding, and the valve can be closed after feeding;
as shown in fig. 2, an ejector 20 is installed in an inner cavity of the top of the enamel reactor main body 11, the bottom of the ejector 20 is connected with a liquid outlet box 22 through a rotary joint, the liquid outlet box 22 is connected with a plurality of liquid outlet heads 23 which are obliquely arranged, a liquid outlet end of a liquid inlet pipe 21 is connected with a liquid inlet end of the side wall of the ejector 20, and reaction liquid is dispersedly sprayed inside the enamel reactor main body 11 through the plurality of liquid outlet heads 23, so that the contact area with gas can be increased, and the mixing of the reaction liquid and the reaction liquid in the enamel reactor main body 11 is facilitated;
as shown in fig. 2, the liquid inlet end of the top of the ejector 20 is connected with a circulating pipe 16, the side wall of the discharging pipe 13 is connected with a branch pipe 14, the liquid outlet end of the branch pipe 14 is connected with the circulating pipe 16 through a circulating pump 15, the circulating pump 15 works, and the reaction liquid in the enamel reaction kettle main body 11 is pumped to the circulating pipe 16 through the branch pipe 14;
as shown in fig. 2, a liquid outlet groove communicated with the discharge pipe 13 is arranged at the bottom of the enamel reactor main body 11, an annular cover 24 is arranged in the liquid outlet groove, a plurality of blades 25 which are obliquely arranged are arranged in the annular cover 24, the plurality of blades 25 are fixed through a central block, and the annular cover 24, the blades 25 and the central block are arranged in a matching manner, so that reaction liquid before entering the discharge pipe 13 can be mixed, and the mixing uniformity of the reaction liquid is improved;
as shown in fig. 3, the ejector 20 includes a linking pipe 26, a diffuser pipe 29 connected to the bottom of the linking pipe 26, and a fixing pipe 28 connected to the top of the linking pipe 26, the fixing pipe 28 is fixedly connected to the top of the enamel reactor main body 11 and extends out of the top of the enamel reactor main body 11 to connect with the circulation pipe 16, a nozzle 27 is arranged inside the linking pipe 26, a liquid outlet end of the nozzle 27 corresponds to a liquid inlet end of the diffuser pipe 29, a liquid inlet pipe 21 is connected to a side wall of the linking pipe 26, and an inner cavity of the linking pipe 26 is communicated with an inner cavity of the liquid inlet pipe 21;
the reaction liquid in the circulation pipe 16 enters the fixed pipe 28, at this time, the reaction liquid with certain pressure is ejected at high speed through the nozzle 27, vacuum is formed at the outlet area of the nozzle 27, so that the liquid in the liquid inlet pipe 21 is sucked out, the two liquid flows are mixed and exchanged energy in the diffuser pipe 29, the speed energy is reduced to pressure energy, and finally the pressure energy is higher than the atmospheric pressure for discharging;
the liquid inlet pipe 21 can also be connected with the circulating pipe 16 through a pipeline, and when other liquids are added, the valve can be closed, so that the reaction liquid in the circulating pipe 16 passes through the fixed pipe 28 and the liquid inlet pipe 21 and enters the ejector 20 in two paths;
as shown in fig. 2, the liquid outlet heads 23 are arranged in a circumferential array, the liquid outlet heads 23 are located on the same horizontal plane, and the inner cavity of the liquid outlet box 22 is communicated with the inner cavity of the liquid outlet heads 23; reaction liquid output from the diffuser pipe 29 enters the liquid outlet box 22, and the liquid outlet head 23 is obliquely arranged, so that when the reaction liquid is sprayed out from the liquid outlet head 23, the part of the rotary joint connected with the liquid outlet box can be driven to rotate, and the reaction liquid is uniformly added into the enamel reaction kettle main body 11;
as shown in fig. 2, a plurality of the blades 25 are arranged in a circumferential array, and an angle between each blade 25 and the axis of the central block is 30 to 45 degrees; the blades 25 can play a role of rotational flow, so that the mixing uniformity of the reaction liquid is improved;
as shown in fig. 1, the side wall of the enamel reactor main body 11 is connected with an auxiliary pipe 19, and the auxiliary pipe 19 can be used for introducing other liquid or gas; the top of the enamel reaction kettle main body 11 is also connected with a pressure regulating pipe; the pressure regulating pipe can be provided with a pressure gauge and can be used for discharging waste gas; a temperature detector can be arranged on the top of the enamel reaction kettle main body 11;
one end of the discharge pipe 13, which is far away from the enamel reaction kettle main body 11, is connected with a valve, the valve can be opened after the reaction of the reaction liquid is finished, and the reaction liquid is discharged from the bottom of the discharge pipe 13;
as shown in fig. 1, one end of the enamel reactor main body 11 close to the discharge pipe 13 is connected with three groups of supporting legs 12, which can support the enamel reactor main body 11;
an electric heating layer is arranged between the inner wall and the outer wall of the enamel reaction kettle main body 11; the electric heating layer can be arranged by using the existing heating structure and can be a barrel-shaped silicon carbide furnace core, the electric heating wire penetrates through the furnace core, and the end head of the electric heating wire penetrates out of the lower part of the side of the enamel reaction kettle main body 11 and is connected with the controller through a wiring stud and a rubber sleeve cable;
in this embodiment, the filtrate can be input from the feeding pipe 18, the liquid inlet pipe 21 can be connected to an external liquid supply device (the liquid inlet pipe 21 can also be connected to the circulating pipe 16 through a pipeline, when the addition of other liquids is completed, the valve can be closed, so that the reaction liquid in the circulating pipe 16 can enter the ejector 20 in two paths through the fixed pipe 28 and the liquid inlet pipe 21), for example, a sodium nitrite solution supply device, the valve of the external device can be opened during the charging, the valve can be closed after the charging is completed, the air inlet pipe 17 can be connected to an oxygen supply device, when the reaction starts, the electric heating layer is heated, the circulating pump 15 works, the reaction liquid in the enamel reaction kettle main body 11 is primarily mixed through the blades 25, then enters the branch pipe 14 from the discharging pipe 13, is pumped to the circulating pipe 16 by the circulating pump 15, the reaction liquid in the circulating pipe 16 enters the fixed pipe 28, at this time, the reaction liquid with a certain pressure is sprayed out at a high speed through the nozzle 27, a vacuum is formed in the outlet area of the nozzle 27, so as to suck out the liquid in the liquid inlet pipe 21, two liquid are mixed and exchanged energy in the diffuser 29, and can be discharged at a pressure higher than the atmospheric pressure; when the reaction liquid is sprayed out from the liquid outlet head 23, the rotary joint and the part connected with the liquid outlet box can be driven to rotate, so that the reaction liquid is uniformly added into the enamel reaction kettle main body 11, and then continuously circulates to promote the reaction, the valve can be opened after the reaction of the reaction liquid is completed, and the reaction liquid is discharged from the bottom of the discharge pipe 13.
Example 2
Referring to fig. 4, what is different from embodiment 1 is that a rotating rod 30 is arranged inside the enamel reactor main body 11, two sets of rotating seats 31 are connected to the inner wall of the enamel reactor main body 11, the end of the rotating rod 30 is rotatably connected to the rotating seats 31, and a plurality of sets of stirring blades 32 are connected to the side wall of the rotating rod 30;
in this embodiment, the reaction liquid can contact the stirring blade 32 during the circulation process, so as to increase the collision friction between the reaction liquids, reduce the blocking impurities in the reaction liquid, and drive the rotating rod 30 to rotate or not to rotate as if the reaction liquid flows.
Example 3
Referring to fig. 5, what is different from embodiment 1 is that a filtering tank 33 is installed between the liquid outlet end of the branch pipe 14 and the liquid inlet end of the circulating pump 15, a filtering net is arranged in the filtering tank 33, the bottom of the filtering tank 33 is connected with an impurity discharging pipe 34, and the impurity discharging pipe 34 is communicated with a chamber on the liquid inlet side of the filtering net;
in this embodiment, the reaction solution can filter through the filter screen, reduces the jam in the circulation, arranges the miscellaneous pipe 34 and goes up according to actual demand setting valve, and rose box 33 can be dismantled, arranges the discharge that miscellaneous pipe 34 can be used to impurity.
Claims (10)
1. An enamel reactor for producing ferric trichloride comprises an enamel reactor main body (11) and a discharge pipe (13) connected to the bottom of the enamel reactor main body (11), wherein the top of the enamel reactor main body (11) is connected with an air inlet pipe (17), a feed pipe (18) and a liquid inlet pipe (21);
the method is characterized in that: an ejector (20) is installed in an inner cavity of the top of the enamel reaction kettle main body (11), the bottom of the ejector (20) is connected with a liquid outlet box (22) through a rotary joint, the liquid outlet box (22) is connected with a plurality of liquid outlet heads (23) which are obliquely arranged, and the liquid outlet end of the liquid inlet pipe (21) is connected with the liquid inlet end of the side wall of the ejector (20);
the liquid inlet end of the top of the ejector (20) is connected with a circulating pipe (16), the side wall of the discharging pipe (13) is connected with a branch pipe (14), and the liquid outlet end of the branch pipe (14) is connected with the circulating pipe (16) through a circulating pump (15);
enamel reactor main part (11) bottom is equipped with the drain tank with row material pipe (13) intercommunication, install annular cover (24) in the drain tank, install blade (25) that a plurality of slope set up in annular cover (24), it is fixed that a plurality of blade (25) pass through the center block.
2. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: ejector (20) are including linking up pipe (26), connecting diffuser pipe (29) and the fixed pipe (28) of connection at linking up pipe (26) top in linking up pipe (26) bottom, fixed pipe (28) fixed connection is at enamel reation kettle main part (11) top and extend enamel reation kettle main part (11) top connecting-circulating pipe (16), link up inside nozzle (27) that is equipped with of pipe (26), nozzle (27) play liquid end corresponds with diffuser pipe (29) feed liquor end, feed liquor pipe (21) is connected to linking up pipe (26) lateral wall, link up pipe (26) inner chamber and feed liquor pipe (21) inner chamber intercommunication.
3. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: a plurality of goes out liquid head (23) and is the circumference array and arranges, and a plurality of goes out liquid head (23) and is in same horizontal plane, go out liquid box (22) inner chamber and go out liquid head (23) inner chamber intercommunication.
4. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: the blades (25) are arranged in a circumferential array, and the angle between each blade (25) and the axis of the central block is 30-45 degrees.
5. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: auxiliary pipe (19) are connected to enamel reactor main part (11) lateral wall, pressure regulating pipe is still connected at enamel reactor main part (11) top.
6. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: one end of the discharge pipe (13) far away from the enamel reaction kettle main body (11) is connected with a valve.
7. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: and one end of the enamel reaction kettle main body (11) close to the discharge pipe (13) is connected with three groups of supporting legs (12).
8. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: an electric heating layer is arranged between the inner wall and the outer wall of the enamel reaction kettle main body (11).
9. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: enamel reactor main part (11) is inside to be equipped with rotary rod (30), enamel reactor main part (11) inner wall connection has two sets of rotation seats (31), rotary rod (30) tip rotates to connect and rotates seat (31), be connected with a plurality of groups stirring vane (32) on rotary rod (30) lateral wall.
10. The enamel reactor for producing ferric trichloride as claimed in claim 1, wherein: install rose box (33) between lateral pipe (14) play liquid end and circulating pump (15) feed liquor end, be equipped with the filter screen in rose box (33), arrange miscellaneous pipe (34) is connected to rose box (33) bottom, arrange miscellaneous pipe (34) and the cavity intercommunication of filter screen feed liquor side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940870.3U CN217663352U (en) | 2022-07-26 | 2022-07-26 | Enamel reaction kettle for producing ferric trichloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940870.3U CN217663352U (en) | 2022-07-26 | 2022-07-26 | Enamel reaction kettle for producing ferric trichloride |
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| Publication Number | Publication Date |
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| CN217663352U true CN217663352U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221940870.3U Active CN217663352U (en) | 2022-07-26 | 2022-07-26 | Enamel reaction kettle for producing ferric trichloride |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772092A (en) * | 2024-02-28 | 2024-03-29 | 江苏丰山生化科技有限公司 | Reaction kettle liquid material circulating device and method for producing pesticide herbicide |
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2022
- 2022-07-26 CN CN202221940870.3U patent/CN217663352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772092A (en) * | 2024-02-28 | 2024-03-29 | 江苏丰山生化科技有限公司 | Reaction kettle liquid material circulating device and method for producing pesticide herbicide |
| CN117772092B (en) * | 2024-02-28 | 2024-06-18 | 江苏丰山生化科技有限公司 | Reaction kettle liquid material circulating device and method for producing pesticide herbicide |
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