CN219714070U - Shell and tube condenser for preparing phosphorus trichloride - Google Patents
Shell and tube condenser for preparing phosphorus trichloride Download PDFInfo
- Publication number
- CN219714070U CN219714070U CN202320720771.2U CN202320720771U CN219714070U CN 219714070 U CN219714070 U CN 219714070U CN 202320720771 U CN202320720771 U CN 202320720771U CN 219714070 U CN219714070 U CN 219714070U
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- Prior art keywords
- shell
- casing
- pipe
- tube
- phosphorus trichloride
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- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 description 23
- 230000005494 condensation Effects 0.000 description 23
- 238000001816 cooling Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of shell and tube condensers, and discloses a shell and tube condenser for preparing phosphorus trichloride, which comprises a first shell, a second shell, a third shell and a fourth shell, wherein a second liquid inlet pipe is arranged at the top of the second shell, a second liquid outlet pipe is arranged at the bottom of the second shell, a primary condensing chamber is arranged in the second shell, connecting ports are formed in the upper side and the lower side of the outer wall of the primary condensing chamber, the shell and tube condenser for preparing phosphorus trichloride is arranged on the upper side and the lower side, materials can be cooled by internal condensate of the primary condensing chamber, the condensing pipe and the fourth shell, the contact time of the materials and cooling liquid can be effectively prolonged by spiral pipes, so that the effect of improving heat exchange efficiency is achieved, and the spiral pipes, the second shell, the third shell and the fourth shell are detached respectively, and the detachment of the spiral pipes, the shunt pipes and the condensing pipes are independent individuals, so that the effects of convenient disassembly and cleaning and the influence on the heat exchange efficiency are achieved.
Description
Technical Field
The utility model relates to the technical field of shell and tube condensers, in particular to a shell and tube condenser for preparing phosphorus trichloride.
Background
The shell-and-tube condenser is divided into a carbon steel shell-and-tube condenser, a stainless steel shell-and-tube condenser and a carbon steel and stainless steel mixed shell-and-tube condenser according to materials. The heat exchanger is divided into a fixed tube plate type heat exchanger, a floating head type heat exchanger and a U-shaped heat exchanger according to the form. The structure is divided into a single tube pass, a double tube pass and a plurality of tube passes. The cooling water can be recycled without being polluted by secondary steam, and because the water is in closed circulation in the condenser, the cooling water is not exposed to the impact sound of water outside like the cooling water used by the hydraulic ejector, is not limited by space height, can be vertically installed or horizontally installed, is not limited by space height like an atmospheric condenser, has no inferior cooling effect than a direct condenser, and is convenient for automatic control.
In the existing phosphorus trichloride preparation process, the cooling of the reaction substances is an important process, a condenser is needed in the process, a tube type condenser is mainly used in the process, the existing tube type condenser is simple in structure, the heat exchange tube inside the tube type condenser is made by processing a light tube, the heat exchange efficiency is low, the condensation effect is weakened due to the fact that impurities are attached, the cleaning is inconvenient, the service life is short, and in order to solve the problem, the tube type condenser for preparing phosphorus trichloride is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the following technical scheme for solving the problems: the utility model provides a shell and tube condenser for phosphorus trichloride preparation, includes first casing, second casing, third casing and fourth casing, the top of second casing is equipped with the second feed liquor pipe, the bottom of second casing is equipped with the second drain pipe, the inside of second casing is equipped with primary condensing chamber, the connector has all been seted up to both sides about the outer wall of primary condensing chamber, the inside middle part of primary condensing chamber is equipped with the second baffle, the inside of primary condensing chamber is equipped with the spiral pipe, the spiral pipe is close to the outer wall sliding connection of first casing one end has first closing plate, the primary condensing chamber is close to one side fixedly connected with connector of third casing, the connector is kept away from one side of primary condensing chamber is even to be connected with the reposition of redundant personnel head, the primary condensing chamber is close to one side of third casing has seted up first liquid outlet.
The top of first casing is equipped with first feed liquor pipe, the bottom of first casing is equipped with first drain pipe, the inside middle part fixedly connected with first baffle of first casing.
The inside of third casing is equipped with the shunt tubes, the outer wall round joint of shunt tubes has the condenser pipe, the third casing is close to the inside of one side of fourth casing is equipped with the second closing plate, the second liquid outlet has been seted up to the inside symmetry of second closing plate.
Further, the second liquid inlet pipe and the second liquid outlet pipe are communicated with the primary condensing chamber through the connecting port, so that condensate can be conveniently fed in and fed out.
Further, the first sealing plate seals the first shell and the primary condensing chamber respectively, so that sealing control is facilitated, and liquid position is controlled.
Further, the first housing, the second housing, the third housing and the fourth housing are installed in sequence from left to right.
Furthermore, one end of the spiral tube is inserted into the connector to facilitate the split flow.
Furthermore, the shunt tube is at least provided with two layers of U-shaped structures, and two ends of the shunt tube are in sliding connection with the inside of the shunt head, so that the cooling capacity is improved.
Further, one side of the condensing pipe is inserted into the second liquid outlet, and the other side of the condensing pipe is inserted into the first liquid outlet, so that the condensing capacity is improved.
Further, the second sealing plate seals the third shell and the fourth shell respectively, so that sealing control is facilitated, and liquid position is controlled.
Compared with the prior art, the utility model provides the shell and tube condenser for preparing phosphorus trichloride, which has the following beneficial effects:
1. this shell and tube condenser is used in phosphorus trichloride preparation lets in the inside of second feed liquor pipe earlier with the condensate, pour the material into the inside of first feed liquor pipe after flowing out through the second drain pipe, the inside condensate of primary condensation chamber can carry out primary cooling this moment, then condensate the material after the reposition of redundant personnel through the condenser pipe, cool down through the condenser pipe after cooling down through the inside condensate of fourth casing again, finally the material gets into the inside spiral pipe of primary condensation chamber bottom and carries out final condensation, the contact time of spiral pipe can effectual increase material and coolant liquid, thereby the effect of improving heat exchange efficiency has been reached.
2. This shell and tube condenser is used in phosphorus trichloride preparation, with first casing, the second casing, the third casing, the fourth casing is detached respectively, then with first closing plate and spiral pipe separation, pull the spiral pipe and separate spiral pipe and elementary condensation chamber, elementary condensation chamber can follow the inside of second casing and pull out, at this moment with shunt tubes and reposition of redundant personnel head separation, with condenser tube and elementary condensation chamber separation, then pull the condenser tube and make condenser tube and shunt tubes separation, finally with second closing plate and shunt tubes separation, spiral pipe, shunt tubes and condenser tube are individual at this moment, thereby the effect of convenient to detach washs has been reached, avoid influencing heat exchange efficiency.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view showing the first and second housings of the present utility model in a disassembled configuration;
FIG. 4 is a schematic view showing the third and fourth housings of the present utility model in a disassembled configuration;
FIG. 5 is a schematic perspective view of a second seal plate according to the present utility model;
fig. 6 is a schematic perspective view of a second sealing plate structure according to the present utility model.
In the figure: 1. a first housing; 2. a second housing; 3. a third housing; 4. a fourth housing; 11. a first liquid inlet pipe; 12. a first liquid outlet pipe; 13. a first separator; 21. a second liquid inlet pipe; 22. a second liquid outlet pipe; 23. a primary condensing chamber; 231. a connection port; 232. a second separator; 233. a spiral tube; 234. a first sealing plate; 235. a connector; 236. a shunt head; 237. a first liquid outlet; 31. a shunt; 32. a condensing tube; 33. a second sealing plate; 34. and a second liquid outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples of the shell-and-tube condenser for preparing phosphorus trichloride are as follows:
referring to fig. 1-6, a shell and tube condenser for preparing phosphorus trichloride includes a first shell 1, a second shell 2, a third shell 3 and a fourth shell 4, the first shell 1, the second shell 2, the third shell 3 and the fourth shell 4 are installed in turn from left to right, a second liquid inlet pipe 21 is arranged at the top of the second shell 2, the second liquid inlet pipe 21 and the second liquid outlet pipe 22 are communicated with a primary condensing chamber 23 through a connecting port 231, so as to facilitate the entry and exit of condensate, a second liquid outlet pipe 22 is arranged at the bottom of the second shell 2, a primary condensing chamber 23 is arranged in the second shell 2, connecting ports 231 are respectively formed at the upper side and the lower side of the outer wall of the primary condensing chamber 23, a second partition 232 is arranged in the middle of the primary condensing chamber 23, a spiral pipe 233 is arranged in the inner side of the primary condensing chamber 23, a first sealing plate 234 is slidably connected to the outer wall of the first end of the primary condensing chamber 23, the first sealing plate 234 seals the first shell 1 and the primary condensing chamber 23 respectively, the liquid position is controlled, a connector 235 is fixedly connected to one side of the primary condensing chamber 23, which is close to the third shell 3, a connector 235 is uniformly connected to one side of the primary condensing chamber 23, which is far from the first side of the connector 237 is connected to the primary condensing chamber 23, which is far from the first side of the connector 23.
The top of first casing 1 is equipped with first feed liquor pipe 11, and the bottom of first casing 1 is equipped with first drain pipe 12, and the inside middle part fixedly connected with first baffle 13 of first casing 1.
The inside of third casing 3 is equipped with shunt tubes 31, shunt tubes 31 are equipped with two-layer U-shaped structure at least, and shunt tubes 31's both ends all with shunt heads 236's inside sliding connection, improve cooling capacity, shunt tubes 31's outer wall round joint has condenser pipe 32, the inside at second liquid outlet 34 is pegged graft to one side of condenser pipe 32, the inside at first liquid outlet 237 is pegged graft to the opposite side of condenser pipe 32, be convenient for improve condensing capacity, the inside of the one side that third casing 3 is close to fourth casing 4 is equipped with second closing plate 33, second closing plate 33 seals third casing 3 and fourth casing 4 respectively, be convenient for control seal, control liquid position, second liquid outlet 34 has been seted up to the inside symmetry of second closing plate 33.
The working principle is that condensate is firstly introduced into the second liquid inlet pipe 21 when in use, at the moment, the condensate enters the upper layer of the primary condensation chamber 23 through the connection port 231 at the top of the primary condensation chamber 23, then enters the condensation pipe 32 through the first liquid outlet 237, enters the fourth shell 4 through the upper second liquid outlet 34, then flows into the lower condensation pipe 32 through the lower second liquid outlet 34, finally enters the lower layer of the primary condensation chamber 23 through the lower first liquid outlet 237, finally flows out through the second liquid outlet pipe 22 after passing through the connection port 231 at the bottom of the primary condensation chamber 23, and is recycled after condensation.
At this time, the material is poured into the first liquid inlet pipe 11, at this time, the material passes through the inside of the spiral pipe 233, at this time, the condensate in the primary condensing chamber 23 can be subjected to primary cooling, the material subjected to primary condensation is split by the split head 236 and the split pipe 31, at this time, the condensation pipe 32 condenses the split material, the condensation area is increased, the condensation effect is improved, then the material is cooled through the condensation pipe 32 after being cooled through the internal condensate of the fourth shell 4, finally, the material enters the spiral pipe 233 in the inside of the bottom of the primary condensing chamber 23 to be subjected to final condensation, and the contact time of the material and the cooling liquid can be effectively prolonged by the spiral pipe 233, so that the effect of improving the heat exchange efficiency is achieved.
In summary, this tubulation formula condenser for phosphorus trichloride preparation lets in the inside of second feed liquor pipe 21 earlier with the condensate, pour the material into the inside of first feed liquor pipe 11 after flowing out through second drain pipe 22, the condensate in primary condensation chamber 23 this moment can carry out primary cooling, then condensate the material after the reposition of redundant personnel through condenser pipe 32, cool off through condenser pipe 32 after cooling down through the inside condensate of fourth casing 4 again, finally the material gets into in the spiral pipe 233 in primary condensation chamber 23 bottom inside and carries out final condensation, spiral pipe 233 can effectual increase material and the contact time of coolant liquid, thereby the effect of improving heat exchange efficiency has been reached.
During cleaning, the first shell 1, the second shell 2, the third shell 3 and the fourth shell 4 are respectively detached, then the first sealing plate 234 is separated from the spiral pipe 233, the spiral pipe 233 is pulled to separate the spiral pipe 233 from the primary condensing chamber 23, the primary condensing chamber 23 can be pulled out from the interior of the second shell 2, the shunt pipe 31 is separated from the shunt head 236, the condensing pipe 32 is separated from the primary condensing chamber 23, then the condensing pipe 32 is pulled to separate the condensing pipe 32 from the shunt pipe 31, and finally the second sealing plate 33 is separated from the shunt pipe 31, and at the moment, the spiral pipe 233, the shunt pipe 31 and the condensing pipe 32 are all independent individuals, so that the effects of convenient disassembly cleaning and influence on heat exchange efficiency are achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a shell and tube condenser for phosphorus trichloride preparation, includes first casing (1), second casing (2), third casing (3) and fourth casing (4), its characterized in that: the top of second casing (2) is equipped with second feed liquor pipe (21), the bottom of second casing (2) is equipped with second drain pipe (22), the inside of second casing (2) is equipped with primary condensing chamber (23), connector (231) have all been seted up to both sides about the outer wall of primary condensing chamber (23), the inside middle part of primary condensing chamber (23) is equipped with second baffle (232), the inside of primary condensing chamber (23) is equipped with spiral pipe (233), spiral pipe (233) are close to the outer wall sliding connection of first casing (1) one end has first closing plate (234), one side fixedly connected with connector (235) of primary condensing chamber (23) are close to, connector (235) are kept away from one side of primary condensing chamber (23) is even to be connected with shunt head (236), primary condensing chamber (23) are close to one side of third casing (3) has seted up first liquid outlet (237).
2. The shell and tube condenser for preparing phosphorus trichloride as set forth in claim 1, wherein: the top of first casing (1) is equipped with first feed liquor pipe (11), the bottom of first casing (1) is equipped with first drain pipe (12), inside middle part fixedly connected with first baffle (13) of first casing (1).
3. The shell and tube condenser for preparing phosphorus trichloride as set forth in claim 1, wherein: the inside of third casing (3) is equipped with shunt tubes (31), the outer wall round joint of shunt tubes (31) has condenser pipe (32), the inside that third casing (3) is close to one side of fourth casing (4) is equipped with second closing plate (33), second liquid outlet (34) have been seted up to the inside symmetry of second closing plate (33).
4. The shell and tube condenser for preparing phosphorus trichloride as set forth in claim 1, wherein: the second liquid inlet pipe (21) and the second liquid outlet pipe (22) are communicated with the primary condensing chamber (23) through the connecting port (231).
5. The shell and tube condenser for preparing phosphorus trichloride as set forth in claim 1, wherein: the first sealing plate (234) seals the first housing (1) and the primary condensing chamber (23) respectively.
6. The shell and tube condenser for preparing phosphorus trichloride as set forth in claim 1, wherein: the first shell (1), the second shell (2), the third shell (3) and the fourth shell (4) are sequentially installed from left to right.
7. The shell and tube condenser for preparing phosphorus trichloride as set forth in claim 1, wherein: one end of the spiral tube (233) is inserted into the connector (235).
8. A shell and tube condenser for preparing phosphorus trichloride as set forth in claim 3, wherein: the shunt tube (31) is at least provided with two layers of U-shaped structures, and two ends of the shunt tube (31) are both in sliding connection with the inside of the shunt head (236).
9. A shell and tube condenser for preparing phosphorus trichloride as set forth in claim 3, wherein: one side of the condensing tube (32) is inserted into the second liquid outlet (34), and the other side of the condensing tube (32) is inserted into the first liquid outlet (237).
10. A shell and tube condenser for preparing phosphorus trichloride as set forth in claim 3, wherein: the second sealing plate (33) seals the third housing (3) and the fourth housing (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320720771.2U CN219714070U (en) | 2023-04-04 | 2023-04-04 | Shell and tube condenser for preparing phosphorus trichloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320720771.2U CN219714070U (en) | 2023-04-04 | 2023-04-04 | Shell and tube condenser for preparing phosphorus trichloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714070U true CN219714070U (en) | 2023-09-19 |
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ID=88000880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320720771.2U Active CN219714070U (en) | 2023-04-04 | 2023-04-04 | Shell and tube condenser for preparing phosphorus trichloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714070U (en) |
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2023
- 2023-04-04 CN CN202320720771.2U patent/CN219714070U/en active Active
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