CN215981988U - Gasification heater is used in phosphorus trichloride production - Google Patents
Gasification heater is used in phosphorus trichloride production Download PDFInfo
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- CN215981988U CN215981988U CN202121744782.1U CN202121744782U CN215981988U CN 215981988 U CN215981988 U CN 215981988U CN 202121744782 U CN202121744782 U CN 202121744782U CN 215981988 U CN215981988 U CN 215981988U
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- disc box
- fixedly connected
- outer sleeve
- phosphorus trichloride
- lower disc
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Abstract
The utility model discloses a gasification heater for phosphorus trichloride production, which adopts the technical scheme that: including a jar body, jar body bottom fixedly connected with landing leg, jar side wall fixedly connected with inlet pipe, jar body top is provided with the top cap, top cap top fixedly connected with outlet duct, jar internal portion is provided with disc box and lower disc box, goes up disc box edge and lower disc box edge all with a jar internal wall fixed connection, a gasification heater's for phosphorus trichloride production beneficial effect is: through setting up disc box, lower disc box, outer sleeve and heat exchange assembly, can carry liquid chlorine to a plurality of evenly distributed get in the thinner inner tube when using, carry the hot water to the clearance between inner tube and the outer sleeve in to this realization heating, the inside liquid chlorine of each inner tube is heated more evenly, and heating efficiency is higher, twists simultaneously and moves the first bolt on the collar and can follow the outer sleeve with whole heat exchange assembly and demolish, convenient cleanness and maintenance.
Description
Technical Field
The utility model relates to the technical field of phosphorus trichloride production, in particular to a gasification heater for phosphorus trichloride production.
Background
Phosphorus trichloride is an inorganic substance and is mainly used for preparing raw materials of trichlorphon, dichlorvos, methamidophos, acephate, phosphorus oxychloride, phosphorous acid, triphenyl phosphate and tricresyl phosphate.
The prior art has the following defects: the current partial liquid chlorine vaporizer is provided with the warm water at the container lateral wall, utilizes the warm water heating, and the liquid chlorine of container center department is heated inadequately than the liquid chlorine of container outer wall department, makes liquid chlorine heating efficiency decline, and the decontamination and the maintenance work of this type of gasification heater internal fitting are loaded down with trivial details hard simultaneously, need further improvement.
Therefore, it is necessary to design a gasification heater for phosphorus trichloride production to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a gasification heater for producing phosphorus trichloride, which is characterized in that an upper disc box, a lower disc box, an outer sleeve and a heat exchange assembly are arranged in a tank body, liquid chlorine is conveyed into a plurality of inner pipes, hot water is conveyed between the inner pipes and the outer sleeve, heating is realized, and the whole heat exchange assembly can be disassembled by screwing a first bolt, so that the problems that warm water is arranged on the side wall of a container of the existing partial liquid chlorine gasifier, the liquid chlorine at the center of the container is insufficiently heated compared with the liquid chlorine at the outer wall of the container by utilizing the warm water for heating, the heating efficiency of the liquid chlorine is reduced, and meanwhile, the cleaning and maintenance work of accessories in the gasification heater is complicated and labor-consuming and needs to be further improved are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a gasification heater for phosphorus trichloride production, includes a jar body, jar body bottom fixedly connected with landing leg, jar side wall fixedly connected with inlet pipe, jar body top is provided with the top cap, top cap top fixedly connected with outlet duct, jar internal portion is provided with disc box and lower disc box, it all with jar internal wall fixed connection to go up disc box edge and disc box edge down, it is provided with the outer sleeve to go up between disc box and the lower disc box, the outer sleeve both ends run through disc box and disc box down respectively, the outer sleeve both ends respectively with last disc box and disc box fixed connection down, first round hole has been seted up with last disc box junction to outer sleeve lateral wall, the second round hole has been seted up with disc box junction down to outer sleeve lateral wall, the inside heat exchange assembly that sets up of outer sleeve.
Preferably, heat exchange assemblies includes the inner tube, the inner tube bottom runs through diapire in the outer sleeve and extends to disc box bottom down, the inner tube top extends to supreme disc box top, the inner tube outside is fixed to be cup jointed last collar and lower collar, go up the collar and pass through first bolt and outer sleeve top fixed connection, go up the collar and be provided with helical fin down between the collar, helical fin fixes the cup joint in the inner tube outside.
Preferably, a first sealing ring is arranged at the joint of the upper mounting ring and the outer sleeve, and the first sealing ring is fixedly connected to the bottom of the upper mounting ring.
Preferably, the bottom of the lower mounting ring is fixedly connected with a second sealing ring, and the second sealing ring is tightly attached to the inner bottom wall of the outer sleeve.
Preferably, go up disc box lateral wall fixedly connected with inlet tube, inlet tube one end runs through a jar lateral wall and extends to a jar external portion, the fixed first pressure detector that is provided with on the inlet tube.
Preferably, the side wall of the lower disc box is fixedly connected with a water outlet pipe, one end of the water outlet pipe penetrates through the side wall of the tank body and extends to the outside of the tank body, and a second pressure detector is fixedly arranged on the water outlet pipe.
Preferably, the external portion of jar is provided with the liquid level pipe, liquid level socle portion runs through a jar side wall and lower disc box in proper order and extends to disc box bottom down, the liquid level pipe with jar body and the equal fixed connection of disc box down.
Preferably, the edge of the top cover is provided with a second bolt, and the top cover is fixedly connected with the tank body through the second bolt.
Preferably, the bottom of the tank body is fixedly connected with a drain pipe, and a valve is arranged on the drain pipe.
The utility model has the beneficial effects that:
according to the utility model, the upper disc box, the lower disc box, the outer sleeve and the heat exchange assembly are arranged in the tank body, so that liquid chlorine can be conveyed into the plurality of inner pipes which are uniformly distributed in a thinner manner when the tank is used, hot water is conveyed into a gap between the inner pipes and the outer sleeve, heating is realized, the liquid chlorine in each inner pipe is heated more uniformly, the heating efficiency is higher, and meanwhile, the whole heat exchange assembly can be detached from the outer sleeve by screwing the first bolt on the upper mounting ring, so that the tank is convenient to clean and maintain.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a cross-sectional view of a can body provided by the present invention;
FIG. 3 is a schematic structural view of a heat exchange assembly provided by the present invention;
fig. 4 is a top view of the upper disc cartridge provided by the present invention.
In the figure: 1 tank body, 2 supporting legs, 3 inlet pipes, 4 top covers, 5 air outlet pipes, 6 upper disc boxes, 7 lower disc boxes, 8 outer sleeves, 9 first round holes, 10 second round holes, 11 inner pipes, 12 upper mounting rings, 13 lower mounting rings, 14 spiral fins, 15 first sealing rings, 16 second sealing rings, 17 inlet pipes, 18 outlet pipes, 19 liquid level pipes and 20 blow-off pipes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-4, the gasification heater for phosphorus trichloride production provided by the utility model comprises a tank body 1, wherein the bottom of the tank body 1 is fixedly connected with supporting legs 2, the number of the supporting legs 2 is at least three, the side wall of the tank body 1 is fixedly connected with a feeding pipe 3, the top of the tank body 1 is provided with a top cover 4, the top of the top cover 4 is fixedly connected with an air outlet pipe 5, an upper disc box 6 and a lower disc box 7 are arranged inside the tank body 1, the edge of the upper disc box 6 and the edge of the lower disc box 7 are fixedly connected with the inner wall of the tank body 1, an outer sleeve 8 is arranged between the upper disc box 6 and the lower disc box 7, two ends of the outer sleeve 8 respectively penetrate through the upper disc box 6 and the lower disc box 7, two ends of the outer sleeve 8 are respectively fixedly connected with the upper disc box 6 and the lower disc box 7, a first round hole 9 is formed at the joint of the side wall of the outer sleeve 8 and the upper disc box 6, second round hole 10 has been seted up with disc box 7 junction down to 8 lateral walls of outer sleeve, and first round hole 9 just is located disc box 6 in the practical application, is favorable to making the hot water in the disc box 6 get into inside the outer sleeve 8, and second round hole 10 just is located inside disc box 7 down, is favorable to making the hot water in the outer sleeve 8 get into under in disc box 7, the inside heat exchange assembly that sets up of outer sleeve 8.
Further, heat exchange assembly includes inner tube 11, and the maximum diameter setting of inner tube 11 is at 5cm in the practical application, inner tube 11 bottom runs through outer sleeve 8 inner diapire and extends to disc box 7 bottom down, inner tube 11 top extends to supreme disc box 6 top, inner tube 11 outside is fixed to be cup jointed last collar 12 and lower collar 13, go up collar 12 through first bolt and 8 top fixed connection of outer sleeve, upward be provided with helical fin 14 between collar 12 and the lower collar 13, helical fin 14 is fixed to be cup jointed in the inner tube 11 outside, and 8 inner walls of outer sleeve are pressed close to helical fin 14 outward flange in the practical application, and helical fin 14 can lead hot water, makes hot water and inner tube 11 fully contact, improves heat exchange efficiency.
Further, a first sealing ring 15 is arranged at the joint of the upper mounting ring 12 and the outer sleeve 8, the first sealing ring 15 is fixedly connected to the bottom of the upper mounting ring 12, and the first sealing ring 15 can improve the sealing performance of the joint of the upper mounting ring 12 and the outer sleeve 8.
Further, a second sealing ring 16 is fixedly connected to the bottom of the lower mounting ring 13, the second sealing ring 16 is tightly attached to the inner bottom wall of the outer sleeve 8, and the second sealing ring 16 can improve the sealing performance of the joint of the lower mounting ring 13 and the inner bottom wall of the outer sleeve 8.
Further, go up disc box 6 lateral wall fixedly connected with inlet tube 17, inlet tube 17 one end runs through jar 1 lateral wall and extends to jar 1 outside, the fixed first pressure detector that is provided with on the inlet tube 17.
Further, a water outlet pipe 18 is fixedly connected to the side wall of the lower disc box 7, one end of the water outlet pipe 18 penetrates through the side wall of the tank body 1 and extends to the outside of the tank body 1, and a second pressure detector is fixedly arranged on the water outlet pipe 18.
Further, jar body 1 outside is provided with liquid level pipe 19, liquid level pipe 19 bottom runs through jar body 1 lateral wall and lower disc box 7 in proper order and extends to disc box 7 bottom down, liquid level pipe 19 is the same with jar body 1 and the equal fixed connection of lower disc box 7, the liquid level in the liquid level pipe 19 and the inside liquid level of inner tube 11, the convenient pumping pressure according to liquid level height control liquid chlorine.
Further, the edge of the top cover 4 is provided with a second bolt, and the top cover 4 is fixedly connected with the tank body through the second bolt.
Further, the bottom of the tank body 1 is fixedly connected with a sewage discharge pipe 20, and the sewage discharge pipe 20 is provided with a valve.
The using process of the utility model is as follows: when the device is used, liquid chlorine can be pumped from the feeding pipe 3 to the bottom of the lower disc box 7, then the liquid chlorine enters the inner pipe 11 through the bottom end of the inner pipe 11, the liquid level height of the liquid chlorine can be controlled by penetrating through the liquid level pipe 19, then hot water is pumped from the water inlet pipe 17 to the inner part of the upper disc box 6, the hot water enters a gap between the inner pipe 11 and the outer sleeve 8 through the first round hole 9, flows under the guide of the spiral fins 14, finally enters the lower disc box 7 through the second round hole 10 and finally flows out through the water outlet pipe 18, the liquid chlorine can be heated in the process, and evaporated gas is output through the gas outlet pipe 5;
when the heat exchange assembly needs to be cleaned or overhauled, the second bolt is firstly screwed to remove the top cover 4, then the first bolt on the upper mounting ring 12 is screwed, the upper mounting ring 12 is upwards pulled out, and the inner tube 11, the helical fins 14 and the lower mounting ring 13 can be removed so as to be cleaned and overhauled.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a vaporization heater is used in phosphorus trichloride production, includes jar body (1), its characterized in that: the pot is characterized in that supporting legs (2) are fixedly connected to the bottom of the pot body (1), an inlet pipe (3) is fixedly connected to the side wall of the pot body (1), a top cover (4) is arranged at the top of the pot body (1), an outlet pipe (5) is fixedly connected to the top of the top cover (4), an upper disc box (6) and a lower disc box (7) are arranged inside the pot body (1), the edge of the upper disc box (6) and the edge of the lower disc box (7) are fixedly connected with the inner wall of the pot body (1), an outer sleeve (8) is arranged between the upper disc box (6) and the lower disc box (7), two ends of the outer sleeve (8) penetrate through the upper disc box (6) and the lower disc box (7) respectively, two ends of the outer sleeve (8) are fixedly connected with the upper disc box (6) and the lower disc box (7) respectively, a first round hole (9) is formed in the connection position of the side wall of the outer sleeve (8) and the upper disc box (6), and a second round hole (10) is formed in the joint of the side wall of the outer sleeve (8) and the lower disc box (7), and a heat exchange assembly is arranged in the outer sleeve (8).
2. The vaporization heater for phosphorus trichloride production according to claim 1, wherein: the heat exchange assembly comprises an inner tube (11), the bottom end of the inner tube (11) penetrates through the inner bottom wall of the outer sleeve (8) and extends to the bottom of the lower disc box (7), the top end of the inner tube (11) extends to the top of the upper disc box (6), an upper mounting ring (12) and a lower mounting ring (13) are fixedly sleeved on the outer side of the inner tube (11), the upper mounting ring (12) is fixedly connected with the top of the outer sleeve (8) through a first bolt, spiral fins (14) are arranged between the upper mounting ring (12) and the lower mounting ring (13), and the spiral fins (14) are fixedly sleeved on the outer side of the inner tube (11).
3. The vaporization heater for phosphorus trichloride production according to claim 2, wherein: a first sealing ring (15) is arranged at the joint of the upper mounting ring (12) and the outer sleeve (8), and the first sealing ring (15) is fixedly connected to the bottom of the upper mounting ring (12).
4. The vaporization heater for phosphorus trichloride production according to claim 2, wherein: the bottom of the lower mounting ring (13) is fixedly connected with a second sealing ring (16), and the second sealing ring (16) is tightly attached to the inner bottom wall of the outer sleeve (8).
5. The vaporization heater for phosphorus trichloride production according to claim 1, wherein: go up disc box (6) lateral wall fixedly connected with inlet tube (17), inlet tube (17) one end runs through jar body (1) lateral wall and extends to jar body (1) outside, the fixed first pressure detector that is provided with on inlet tube (17).
6. The vaporization heater for phosphorus trichloride production according to claim 5, wherein: the side wall of the lower disc box (7) is fixedly connected with a water outlet pipe (18), one end of the water outlet pipe (18) penetrates through the side wall of the tank body (1) and extends to the outside of the tank body (1), and a second pressure detector is fixedly arranged on the water outlet pipe (18).
7. The vaporization heater for phosphorus trichloride production according to claim 1, wherein: the jar body (1) outside is provided with liquid level pipe (19), liquid level pipe (19) bottom runs through jar body (1) lateral wall and lower disc box (7) in proper order and extends to disc box (7) bottom down, liquid level pipe (19) and jar body (1) and the equal fixed connection of lower disc box (7).
8. The vaporization heater for phosphorus trichloride production according to claim 1, wherein: the edge of the top cover (4) is provided with a second bolt, and the top cover (4) is fixedly connected with the tank body through the second bolt.
9. The vaporization heater for phosphorus trichloride production according to claim 1, wherein: the bottom of the tank body (1) is fixedly connected with a sewage discharge pipe (20), and a valve is arranged on the sewage discharge pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744782.1U CN215981988U (en) | 2021-07-29 | 2021-07-29 | Gasification heater is used in phosphorus trichloride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744782.1U CN215981988U (en) | 2021-07-29 | 2021-07-29 | Gasification heater is used in phosphorus trichloride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215981988U true CN215981988U (en) | 2022-03-08 |
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ID=80515213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121744782.1U Active CN215981988U (en) | 2021-07-29 | 2021-07-29 | Gasification heater is used in phosphorus trichloride production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215981988U (en) |
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2021
- 2021-07-29 CN CN202121744782.1U patent/CN215981988U/en active Active
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