CN219051333U - Glass lining reaction kettle - Google Patents
Glass lining reaction kettle Download PDFInfo
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- CN219051333U CN219051333U CN202223496001.9U CN202223496001U CN219051333U CN 219051333 U CN219051333 U CN 219051333U CN 202223496001 U CN202223496001 U CN 202223496001U CN 219051333 U CN219051333 U CN 219051333U
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- kettle body
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- kettle
- heat conducting
- glass lining
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Abstract
The utility model discloses a glass lining reaction kettle which is used for preparing 2-methylamino-5-chlorobenzophenone and relates to the technical field of reaction kettles. Thereby realize from the external portion of cauldron and inside fully heating to the material, make the material evenly be heated, and then improve heating efficiency and the heating effect of material by a wide margin, do benefit to the internal material participation reaction of cauldron, effectively promote the quality and the yield of reaction product.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to a glass lining reaction kettle.
Background
The glass lining reactor is one kind of reaction equipment with silica glass lining the inner surface of steel container and burnt at high temperature to adhere firmly to metal surface and has excellent corrosion resistance. The 2-amino-5-chlorobenzophenone is an important intermediate for synthesizing benzodiazepine hypnotic sedative medicaments such as diazepam, chlordiazepoxide, oxazepam and the like, has important application in the aspects of resisting cancer, resisting mitosis, resisting beta 1 receptor antagonists, resisting osteoporosis and the like, and is widely applied to the production and the preparation of the 2-amino-5-chlorobenzophenone.
Chinese patent No. 202020291390.3 discloses a novel half-pipe glass lining reaction kettle, which comprises a base, the upper end of base is equipped with the bar groove, be equipped with moving mechanism in the bar groove, moving mechanism connects elevating system, elevating system is connected with glass lining reaction kettle body, the upper end fixedly connected with of base two backup pads, the lateral wall of backup pad rotates and is connected with the pivot, the terminal and the glass lining reaction kettle body lateral wall fixed connection of pivot, the outer wall of glass lining reaction kettle body is equipped with heating mechanism, heating mechanism includes the half-pipe intermediate layer of parcel on glass lining reaction kettle body outer wall, half-pipe intermediate layer is connected with air inlet and gas outlet.
According to the glass lining reaction kettle, the heat conducting medium is introduced into the half pipe interlayer on the outer wall of the glass lining reaction kettle body to heat materials in the reaction kettle, however, because the half pipe interlayer is arranged on the outer wall of the reaction kettle body, when the materials in the reaction kettle are heated, the materials can be heated only from the outer side of the materials, the materials are gradually heated from outside to inside, the heating is extremely uneven, the heating efficiency of the materials is not only affected, the heating effect is quite unsatisfactory, and the materials in the reaction kettle are not beneficial to fully reacting.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a glass lining reaction kettle to solve the technical problems that the glass lining reaction kettle in the prior art has a half pipe interlayer arranged on the outer wall of the reaction kettle body, and the resulting material is heated unevenly, which affects the heating efficiency and heating effect of the material.
In order to achieve the technical purpose, the technical scheme of the utility model provides a glass lining reaction kettle for preparing 2-methylamino-5-chlorobenzophenone, which comprises a kettle body, a supporting piece and a heat conducting piece, wherein an outer medium cavity is arranged on the outer side of the kettle body, a first medium inlet and a first medium outlet are arranged in the outer medium cavity and used for discharging heat conducting medium into the outer medium cavity through the first medium inlet and discharging the heat conducting medium through the first medium outlet, the supporting piece is fixedly arranged in the kettle body, a discharging channel and a discharging channel are arranged in the supporting piece, the heat conducting piece is fixedly arranged in the supporting piece, a runner is arranged in the heat conducting piece, the runner is respectively communicated with the discharging channel and the discharging channel, a second medium outlet communicated with the discharging channel is arranged on the supporting piece, the second medium inlet and the second medium outlet extend to the outer side of the kettle body and are used for discharging the medium into the kettle body through the second medium inlet and the runner and the discharging channel, and the heat conducting medium is discharged into the kettle through the discharging channel and the discharging channel through the second medium outlet.
In one embodiment, a jacket is arranged on the outer side of the kettle body, the inner side wall of the jacket and the outer side wall of the kettle body are enclosed to form the outer medium cavity, and the first medium inlet and the first medium outlet are arranged on the jacket.
In one embodiment, the kettle body comprises a kettle body, a lining and a kettle cover, wherein the kettle cover is detachably connected with the kettle body, the lining is detachably arranged on the inner wall of the kettle body, and a glass lining layer is arranged on the inner wall of the lining.
In one embodiment, the upper edge of the kettle body is provided with a first flange plate, the lower edge of the kettle cover is provided with a second flange plate, the upper edge of the liner is provided with a third flange plate, and the third flange plate is fixedly clamped between the first flange plate and the second flange plate through a connecting piece and is detachably connected with the kettle body.
In one embodiment, the kettle further comprises a first temperature sensor, wherein the first temperature sensor is fixedly arranged on the kettle cover in a penetrating mode so as to monitor the temperature of materials in the kettle body.
In one embodiment, the device further comprises a second temperature sensor, wherein the second temperature sensor is fixedly arranged in the outer medium cavity in a penetrating mode and is used for monitoring the temperature of the heat conducting medium in the outer medium cavity.
In one embodiment, the pressure meter is fixedly arranged on the kettle cover, the pressure measuring end of the pressure meter is communicated with the inside of the kettle body so as to measure the pressure inside the kettle body, and the pressure relief valve is fixedly arranged on the kettle cover and communicated with the inside of the kettle body so as to release the pressure inside the kettle body.
In one embodiment, the stirring device further comprises a stirring mechanism, wherein the stirring mechanism comprises a rotary driving piece fixedly arranged in the kettle body, a rotating shaft rotatably arranged in the kettle body and stirring blades fixedly arranged in the rotating shaft, and the rotary driving piece is in transmission connection with the rotating shaft so as to drive the rotating shaft and the stirring blades to rotate.
In one embodiment, the rotary driving member is a motor or a rotary cylinder, and the rotating shaft is in direct transmission connection with the rotary driving member through a coupler or in transmission connection with the rotary driving member through a speed reducer.
In one embodiment, the cross section of the supporting piece is annular, the rotating shaft is arranged on the inner side of the annular supporting piece, the heat conducting piece is J-shaped and is uniformly distributed on the outer side of the supporting piece along the circumferential direction and the vertical direction, and when the heat conducting medium flows through the flow channel, the heat conducting medium conducts heat uniformly to the inner part of the kettle body through the heat conducting piece.
Compared with the prior art, the utility model has the following beneficial effects: when the glass lining reaction kettle works, the first medium inlet, the first medium outlet, the second medium inlet and the second medium outlet are respectively communicated with a heat conducting medium (such as heat conducting oil) circulating system in the prior art, when materials participate in the reaction in the kettle body, a part of heat conducting medium is discharged into the outer medium cavity from the first medium inlet and is discharged through the first medium outlet, the materials are heated from the outside of the kettle body, the other part of heat conducting medium is discharged into the flow passage from the second medium inlet and the discharge passage, and is discharged out of the kettle body through the discharge passage and the second medium outlet, and when the heat conducting medium flows through the flow passage, the heat of the heat conducting medium is conducted into the kettle body through the heat conducting piece, and the materials are heated from the inside of the kettle body, so that the materials are fully and fully heated from the outside and the inside of the kettle body, the materials are heated uniformly, the heating efficiency and the heating effect of the materials are greatly improved, the materials in the kettle body participate in the reaction, and the quality and the yield of the reaction product are effectively improved.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an enlarged partial schematic view at a in fig. 2.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the utility model provides a glass lining reaction kettle for preparing 2-methylamino-5-chlorobenzophenone, which comprises a kettle body 10, a support member 20 and a heat conducting member 30, wherein an outer medium cavity 11 is arranged at the outer side of the kettle body 10, the outer medium cavity 11 is provided with a first medium inlet 111 and a first medium outlet 112 for discharging heat conducting medium into the outer medium cavity 11 through the first medium inlet 111 and discharging the heat conducting medium through the first medium outlet 112, the support member 20 is fixedly arranged in the kettle body 10, a discharging channel 21 and a discharging channel 22 are arranged in the support member 20, the heat conducting member 30 is fixedly arranged in the support member 20, a runner 31 is arranged in the heat conducting member 30, the runner 31 is respectively communicated with the discharging channel 21 and the discharging channel 22, the support member 20 is provided with a second medium outlet 24 communicated with the discharging channel 22, the second medium inlet 23 and the second medium outlet 24 extend to the kettle body through the second medium outlet 23 and the discharging channel 22, and the second medium outlet 24 is extended into the kettle body 10 through the discharging channel 21 and the discharging channel 22.
When the glass lining reaction kettle works, the first medium inlet 111, the first medium outlet 112, the second medium inlet 23 and the second medium outlet 24 are respectively communicated with a heat conducting medium (such as heat conducting oil) circulating system in the prior art, when materials participate in the reaction in the kettle body 10, a part of the heat conducting medium is discharged into the outer medium cavity 11 from the first medium inlet 111 and is discharged through the first medium outlet 112, the materials are heated from the outside of the kettle body 10, the other part of the heat conducting medium is discharged into the flow channel 31 from the second medium inlet 23 and the discharge channel 21, and is discharged out of the kettle body 10 through the discharge channel 22 and the second medium outlet 24, when the heat conducting medium flows through the flow channel 31, the heat conducting medium is conducted into the kettle body 10 through the heat conducting member 30, and the materials are heated from the inside of the kettle body 10, so that the materials are fully heated from the outside and the inside of the kettle body 10 simultaneously, the materials are heated uniformly, the heating efficiency and the heating effect of the materials are greatly improved, and the materials in the kettle body 10 participate in the reaction.
In one embodiment, a jacket 13 is disposed on the outer side of the kettle body 10, the inner side wall of the jacket 13 and the outer side wall of the kettle body 10 enclose to form the outer medium cavity 11, and the first medium inlet 111 and the first medium outlet 112 are disposed on the jacket 13.
The kettle body 10 can be cylindrical in shape, and the jacket 13 can be cylindrical corresponding to the kettle body 10, so that the outer medium cavity 11 forms an annular cavity for wrapping the outer side wall of the kettle body 10, and the kettle body 10 is efficiently and uniformly heated from the outside.
In one embodiment, the kettle body 10 includes a kettle body 14, a liner 15 and a kettle cover 16, the kettle cover 16 is detachably connected with the kettle body 14, the liner 15 is detachably disposed on the inner wall of the kettle body 14, and the specific detachable connection relationship among the kettle body 14, the liner 15 and the kettle cover 16 is as follows: as shown in fig. 3, a first flange plate 141 is disposed at the upper edge of the kettle body 14, a second flange plate 162 is disposed at the lower edge of the kettle cover 16, a third flange plate 152 is disposed at the upper edge of the liner 15, and the third flange plate 152 is fixedly clamped between the first flange plate 141 and the second flange plate 162 by a connecting piece 40, so that the liner 15 and the kettle body 14 can be detachably connected. In the present embodiment, the bolts 41 and nuts 42 are used for the connection member 40, and in order to achieve a good sealing effect, the gasket 50 may be disposed between the first flange plate 141 and the third flange plate 152, and between the second flange plate 162 and the third flange plate 152. The inner wall of the inner liner 15 is provided with a glass lining 151.
By providing the glass lining layer 151 on the inner wall of the liner 15, good corrosion resistance is achieved. Because the glass lining reaction kettle is slowly corroded to a certain extent after long-term use, and the service life of the glass lining layer 151 is limited, in the embodiment, the glass lining layer 151 is arranged on the inner wall of the lining 15, when the glass lining layer 151 reaches the service life, the bolts 41 and the nuts 42 are directly removed, and the lining 15 and the glass lining layer 151 are taken out from the kettle body 14 for replacement, so that the glass lining reaction kettle is not required to be scrapped integrally, the service life of the glass lining reaction kettle is effectively prolonged, and the cost is greatly saved.
In one embodiment, the kettle further comprises a first temperature sensor 60, a second temperature sensor 70, a pressure gauge 80 and a pressure release valve 90, wherein the first temperature sensor 60 is fixedly arranged on the kettle cover 16 in a penetrating manner so as to monitor the temperature of materials in the kettle body 10. The second temperature sensor 70 is fixedly arranged in the outer medium cavity 11 in a penetrating manner, and is used for monitoring the temperature of the heat conducting medium in the outer medium cavity 11. The pressure gauge 80 is fixedly arranged on the kettle cover 16, the pressure measuring end of the pressure gauge 80 is communicated with the inside of the kettle body 10 to measure the pressure inside the kettle body 10, and the pressure release valve 90 is fixedly arranged on the kettle cover 16 and communicated with the inside of the kettle body 10 to release the pressure inside the kettle body 10.
In one embodiment, the stirring device further comprises a stirring mechanism 100, the stirring mechanism 100 comprises a rotary driving piece 101 fixedly arranged in the kettle body 10, a rotating shaft 102 rotatably arranged in the kettle body 10 and stirring blades 103 fixedly arranged in the rotating shaft 102, the rotary driving piece 101 is in transmission connection with the rotating shaft 102 so as to drive the rotating shaft 102 and the stirring blades 103 to rotate, the rotary driving piece 101 can adopt a motor or a rotary oil cylinder, and the rotating shaft 102 is in direct transmission connection with the rotary driving piece 101 through a coupler or in transmission connection with the rotary driving piece 101 through a speed reducer.
The kettle cover 16 is provided with a feed inlet 163, the bottom of the kettle body 14 is provided with a discharge outlet 142, materials for preparing 2-methylamino-5-chlorobenzophenone are put into the kettle body 10 from the feed inlet 163, the stirring blades 103 are driven to rotate by the rotary driving piece 101, the materials in the kettle body 10 are stirred, and the materials after the reaction are discharged from the discharge outlet 142.
In one embodiment, the cross section of the supporting member 20 is annular, the rotating shaft 102 is disposed on the inner side of the annular supporting member 20, the discharge passage 21 and the discharge passage 22 are both annular, the discharge passage 22 is disposed on the outer side of the discharge passage 21, and the heat conducting members 30 are J-shaped and are uniformly distributed on the outer side of the supporting member 20 along the circumferential direction and the vertical direction, so that when the heat conducting medium flows through the flow passage 31, the heat conducting medium conducts heat uniformly to the inner part of the kettle body through the heat conducting members 30.
The cross section of the support piece 20 is set to be annular, the rotating shaft 102 is arranged on the inner side of the annular support piece 20, so that interference caused by rotation of the support piece 20 to the rotating shaft 102 can be avoided, the support piece 20 can be arranged at the center position inside the kettle body 10, the heat conducting pieces 30 can be uniformly distributed inside the kettle body, and when a heat conducting medium flows through the flow channel 31, heat of the heat conducting medium is conducted to the inside of the kettle body 10 through the heat conducting pieces 30, and materials are heated from the inside of the kettle body 10.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The glass lining reaction kettle is used for preparing 2-methylamino-5-chlorobenzophenone and is characterized by comprising a kettle body, a supporting piece and a heat conducting piece, wherein an outer medium cavity is arranged on the outer side of the kettle body, a first medium inlet and a first medium outlet are arranged in the outer medium cavity and used for discharging heat conducting medium into the outer medium cavity through the first medium inlet and discharging the heat conducting medium through the first medium outlet, the supporting piece is fixedly arranged in the kettle body, a discharging channel and a discharging channel are arranged in the supporting piece, the heat conducting piece is fixedly arranged in the supporting piece, a runner is arranged in the heat conducting piece and is respectively communicated with the discharging channel and the discharging channel, a second medium inlet which is communicated with the discharging channel is arranged on the supporting piece, the second medium inlet and the second medium outlet extend to the outer side of the kettle body, and the heat conducting medium enters the runner through the second medium inlet and the channel and is discharged into the kettle through the discharging channel and the discharging channel through the second medium outlet.
2. The glass lining reaction kettle according to claim 1, wherein a jacket is arranged on the outer side of the kettle body, the inner side wall of the jacket and the outer side wall of the kettle body are enclosed to form the outer medium cavity, and the first medium inlet and the first medium outlet are arranged on the jacket.
3. The glass lining reaction kettle according to claim 1, wherein the kettle body comprises a kettle body, a lining and a kettle cover, the kettle cover is detachably connected with the kettle body, the lining is detachably arranged on the inner wall of the kettle body, and a glass lining layer is arranged on the inner wall of the lining.
4. The glass lining reaction kettle according to claim 3, wherein a first flange plate is arranged at the upper edge of the kettle body, a second flange plate is arranged at the lower edge of the kettle cover, a third flange plate is arranged at the upper edge of the lining, and the third flange plate is fixedly clamped between the first flange plate and the second flange plate through a connecting piece so as to detachably connect the lining with the kettle body.
5. The glass-lined reactor of claim 3, further comprising a first temperature sensor fixedly disposed through the cover to monitor the temperature of the material inside the reactor.
6. The glass lining reactor according to claim 1, further comprising a second temperature sensor fixedly penetrating the outer medium chamber for monitoring the temperature of the heat conducting medium inside the outer medium chamber.
7. The glass lining reaction kettle according to claim 3, further comprising a pressure gauge and a pressure release valve, wherein the pressure gauge is fixedly arranged on the kettle cover, a pressure measuring end of the pressure gauge is communicated with the inside of the kettle body so as to measure the pressure inside the kettle body, and the pressure release valve is fixedly arranged on the kettle cover and communicated with the inside of the kettle body so as to release the pressure inside the kettle body.
8. The glass lining reaction kettle according to claim 1, further comprising a stirring mechanism, wherein the stirring mechanism comprises a rotary driving piece fixedly arranged in the kettle body, a rotating shaft rotatably arranged in the kettle body and stirring blades fixedly arranged in the rotating shaft, and the rotary driving piece is in transmission connection with the rotating shaft so as to drive the rotating shaft and the stirring blades to rotate.
9. The glass lining reaction kettle according to claim 8, wherein the rotary driving member is a motor or a rotary oil cylinder, and the rotating shaft is in direct transmission connection with the rotary driving member through a coupler or in transmission connection with the rotary driving member through a speed reducer.
10. The glass lining reaction kettle according to claim 8, wherein the cross section of the supporting member is annular, the rotating shaft is arranged on the inner side of the annular supporting member, the heat conducting members are J-shaped and are uniformly distributed on the outer side of the supporting member along the circumferential direction and the vertical direction, and when the heat conducting medium flows through the flow passage, the heat conducting members conduct heat uniformly to the inner part of the kettle body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223496001.9U CN219051333U (en) | 2022-12-27 | 2022-12-27 | Glass lining reaction kettle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223496001.9U CN219051333U (en) | 2022-12-27 | 2022-12-27 | Glass lining reaction kettle |
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CN219051333U true CN219051333U (en) | 2023-05-23 |
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CN202223496001.9U Active CN219051333U (en) | 2022-12-27 | 2022-12-27 | Glass lining reaction kettle |
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CN (1) | CN219051333U (en) |
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2022
- 2022-12-27 CN CN202223496001.9U patent/CN219051333U/en active Active
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