CN213050523U - Medicine reation kettle throws material device - Google Patents
Medicine reation kettle throws material device Download PDFInfo
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- CN213050523U CN213050523U CN202021777269.8U CN202021777269U CN213050523U CN 213050523 U CN213050523 U CN 213050523U CN 202021777269 U CN202021777269 U CN 202021777269U CN 213050523 U CN213050523 U CN 213050523U
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Abstract
The application relates to a feeding device of a drug reaction kettle, which is arranged at the top of the reaction kettle and comprises a fixed pipe, a control pipe and a feeding pipe, wherein the fixed pipe is fixed on the reaction kettle and communicated with the reaction kettle; one end of the feeding pipe, which is far away from the control pipe, is provided with a hopper communicated with the feeding pipe, the hopper is conical, the axis of the hopper is vertical, and the diameter of the hopper is gradually increased from bottom to top. The reaction kettle has the advantages that the possibility of gas overflow in the reaction kettle is reduced, and the safety of feeding operation is improved.
Description
Technical Field
The application relates to the field of reaction kettles, in particular to a medicine reaction kettle feeding device.
Background
The reactor is widely understood as a container for physical or chemical reaction, realizes the heating, evaporation, cooling and low-speed mixing functions required by the process by the structural design and parameter configuration of the container, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for finishing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like.
Now, a Chinese patent with a patent publication number of CN206731115U is searched, and a novel drug intermediate reaction kettle is disclosed, which comprises a reaction kettle body and the like; the left and right symmetry of reaction kettle body bottom is equipped with the bracing piece, and reaction kettle body left side upper portion is equipped with the inlet pipe, is equipped with the valve on the inlet pipe, and reaction kettle body top center is equipped with agitating unit, and reaction kettle body bottom center is equipped with discharging device.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the actual production process, in order to make the reaction more complete, the raw materials are usually preprocessed into powder, and the raw materials are usually not put into the reaction kettle at one time, part of the raw materials need to be added into the reaction kettle in the reaction process, usually the raw materials are added into the reaction kettle by directly opening the feed inlet, and since a plurality of irritant gaseous intermediate compounds usually exist in the reaction kettle in the reaction process, the gaseous intermediate compounds are easy to flow out of the reaction kettle by directly opening the feed inlet, and the harm is possibly generated to the body of an operator, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the security of throwing the material operation, this application provides a medicine reation kettle throws material device.
The application provides a medicine reation kettle throws material device adopts following technical scheme:
a feeding device of a drug reaction kettle is arranged at the top of the reaction kettle and comprises a fixed pipe, a control pipe and a feeding pipe, wherein the fixed pipe is fixed on the reaction kettle and is communicated with the reaction kettle; one end of the feeding pipe, which is far away from the control pipe, is provided with a hopper communicated with the feeding pipe, the hopper is conical, the axis of the hopper is vertical, and the diameter of the hopper is gradually increased from bottom to top.
By adopting the technical scheme, the control valve is closed in the reaction process so as to seal the control pipe, when the reaction kettle needs to be fed with materials, excessive materials are filled in the hopper, the volume of the hopper occupied by the materials and the volume of the hopper occupied by the excessive materials are calculated according to the volume of the materials fed into the reaction kettle, and the height of the hopper occupied by the excessive materials is calculated according to the volume of the hopper occupied by the excessive materials; opening the control valve to enable the control pipe to be communicated, wherein at the moment, because the height of one end of the fixed pipe, which is far away from the reaction kettle, is higher than that of one end of the fixed pipe, which is communicated with the reaction kettle, the materials sequentially pass through the feeding pipe, the control pipe and the fixed pipe to enter the reaction kettle under the action of gravity, and when the height of the materials in the hopper reaches the height of the redundant materials in the hopper, closing the control valve to finish feeding; in the feeding process, the materials are filled in the hopper all the time, and the whole process of the reaction kettle is not communicated with the outside, so that the gaseous compounds in the reaction kettle are not easy to overflow the reaction kettle, the absorption of operators is avoided as far as possible, and the body safety of the operators is protected.
Preferably, the control tube is detachably connected with the fixed tube, and the feeding tube is detachably connected with the control tube.
Through adopting above-mentioned technical scheme, through control tube, fixed pipe and throw the connection of dismantling of material pipe, conveniently clear up throwing the material device after accomplishing a production to carry out the production reaction of next time, avoid different reaction raw materials to mix each other as far as and influence product quality.
Preferably, the control pipe and the fixed pipe and the feeding pipe and the control pipe are connected through flanges, and sealing rings are arranged at the joints.
Through adopting above-mentioned technical scheme, the connection can be dismantled in the realization of control tube, fixed pipe and material feeding pipe all through flange joint, and simple structure and installation and dismantlement are all comparatively convenient, and set up the sealing washer and make the material feeding device leakproofness better to avoid reation kettle internal gas to spill over reation kettle as far as possible.
Preferably, the inner wall of the hopper is provided with scale marks, and the scale marks are arranged along the direction of a generatrix of the hopper.
Through adopting above-mentioned technical scheme, through the setting of scale mark, make things convenient for operating personnel to observe the interior material height of hopper to judge the material volume that gets into in the reation kettle, thereby in time close the control valve.
Preferably, the control valve is a manual valve and is connected with a handle for controlling the switch of the control valve.
Through adopting above-mentioned technical scheme, make things convenient for operating personnel to make the control valve open or close through setting up the handle, the flexibility is higher.
Preferably, the feeding pipe is provided with an electric valve for controlling the feeding pipe to be opened and closed, a pressure sensor is arranged on the inner wall of the feeding hopper close to the bottom, and the pressure sensor is electrically connected with a controller which is used for controlling the electric valve to be opened and closed.
Through adopting above-mentioned technical scheme, setting through pressure sensor, the pressure to pressure sensor is different according to the interior material height difference of hopper, judge the material height of filling in the hopper, material height in the hopper is monitored in real time through the controller, when material height is higher, the electric valve is opened, can normally throw the material this moment, and when material height is less than a take the altitude, the controller is monitored pressure lessly, control the electric valve and close this moment, stop throwing the material, realize the function of the interior material volume of automatic monitoring hopper, with avoid operating personnel to forget to close the control valve as far as possible and lead to the material to get into in the reation kettle completely and make reation kettle and external intercommunication, thereby avoid the gaseous in the reation kettle to spill over and cause the injury to operating personnel.
Preferably, the controller is provided with a pressure display screen for displaying the pressure applied to the pressure sensor.
Through adopting above-mentioned technical scheme, show the pressure that pressure sensor received through the pressure display screen to conveniently judge the height of material in the hopper, make things convenient for operating personnel to set up the pressure value that makes the motorised valve close.
Preferably, the fixed pipe, the control pipe and the feeding pipe are all stainless steel pipes.
Through adopting above-mentioned technical scheme, make and throw the difficult corrosion of material device to the condition that reduces the rust that probably appears and get into influence product quality takes place in the reation kettle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the material needs to be fed into the reaction kettle, excessive material is filled in the hopper, the control valve is opened to enable the control pipe to be communicated, the material sequentially passes through the feeding pipe, the control pipe and the fixing pipe to enter the reaction kettle under the action of gravity, and when the material in the hopper falls to a certain height, the control valve is closed to enable the feeding device to be closed, so that the material is always filled in the hopper in the feeding process, the whole course of the reaction kettle is not communicated with the outside, and gaseous compounds in the reaction kettle are not easy to overflow out of the reaction kettle, so that the gaseous compounds are prevented from being absorbed by operators as far as possible, and the body safety of the operators is protected;
2. through the setting of pressure sensor, controller and motorised valve, realize the function of the interior material volume of automatic monitoring hopper to avoid operating personnel to forget to close the control valve as far as possible and lead to the material to get into reation kettle completely and make reation kettle and external intercommunication, thereby avoid the gaseous injury that spills over and cause the injury to operating personnel in the reation kettle.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic top view of the hopper in this embodiment.
Reference numerals: 1. a fixed tube; 2. a control tube; 3. a feeding pipe; 4. a control valve; 41. a handle; 5. a hopper; 6. scale lines; 7. a pressure sensor; 8. a controller; 9. an electric valve.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, an embodiment of the present application discloses a feeding device of a drug reaction kettle, which is arranged at the top of the reaction kettle and includes a fixed pipe 1, a control pipe 2 and a feeding pipe 3, which are stainless steel pipes in this embodiment; fixed pipe 1 is fixed in on the reation kettle and communicates with reation kettle, and fixed pipe 1 keeps away from reation kettle's one end height and is higher than its one end height with the reation kettle intercommunication, and fixed 1 vertical setting of pipe in this embodiment, control tube 2 and fixed 1 coaxial and intercommunication each other of pipe, throw material pipe 3 and control tube 2 coaxial and intercommunication each other, control tube 2 can dismantle with fixed 1 of pipe and be connected, and throw material pipe 3 and can dismantle with control tube 2 and be connected. The control pipe 2 is provided with a control valve 4 for controlling the opening and closing thereof, and in the present embodiment, the control valve 4 is a manual valve, and a handle 41 for controlling the opening and closing thereof is connected to the control valve 4. Constitute through fixed pipe 1, control tube 2 and feeding pipe 3 and throw the material device, make control tube 2 closed at the reaction process, make reation kettle airtight in order to carry out normal reaction, open control valve 4 when needs are reinforced to add the material in to reation kettle through feeding pipe 3, thereby need not open the dog-house and can throw the material in to reation kettle, reduce the spill over of gaseous in the reation kettle.
Referring to fig. 2, one end of feeding pipe 3, which is far away from control pipe 2, is fixedly provided with hopper 5 communicated with feeding pipe 3, hopper 5 is conical and has a vertical axis, the diameter of hopper 5 gradually increases from bottom to top, scale marks 6 are arranged on the inner wall of hopper 5, and scale marks 6 are arranged along the conical generatrix direction of hopper 5. Through the arrangement of the hopper 5, when feeding, the control valve 4 is firstly closed, excessive materials are filled in the hopper 5, the control valve 4 is opened, the materials sequentially pass through the feeding pipe 3, the control pipe 2 and the fixed pipe 1 under the action of gravity and enter the reaction kettle, and when the materials in the hopper 5 fall to a certain height, the control valve 4 is closed, so that feeding is completed; in the feeding process, the materials are always filled in the hopper 5, and the whole process of the reaction kettle is not communicated with the outside, so that the gaseous compounds in the reaction kettle are not easy to overflow the reaction kettle, and are prevented from being absorbed by the operators as far as possible, and the body safety of the operators is protected.
Referring to fig. 2, flanges are fixedly arranged at the upper end of the fixed pipe 1, the two ends of the control pipe 2 and the lower end of the feeding pipe 3, the fixed pipe 1 and the control pipe 2, and the control pipe 2 and the feeding pipe 3 are bolted and fixed by bolts penetrating through the flanges, and sealing rings (not shown in the figure) between the two flanges are respectively arranged between the fixed pipe 1 and the control pipe 2 and between the control pipe 2 and the feeding pipe 3. Control tube 2, fixed pipe 1 and throw material pipe 3 and all realize dismantling the connection through flange joint, simple structure and installation and dismantlement are all comparatively convenient to conveniently clear up throwing the material device after accomplishing a production, avoid different reaction raw materials to mix each other as far as and influence product quality, and the facility sealing washer makes and throws the material device leakproofness better, with avoid the reation kettle internal gas to spill over reation kettle as far as possible.
Referring to fig. 2 and 3, in order to realize automatic stop of feeding, an electric valve 9 is arranged on the feeding pipe 3, the electric valve 9 is used for controlling the feeding pipe 3 to be opened and closed, a pressure sensor 7 is arranged on the inner wall of the feeding hopper 5 near the bottom, a controller 8 electrically connected with the pressure sensor 7 is arranged on the reaction kettle, and a pressure display screen for displaying the pressure applied to the pressure sensor 7 is arranged on the controller 8; the controller 8 is further electrically connected with the electric valve 9, and the controller 8 is used for controlling the opening and closing of the electric valve 9. Through pressure sensor 7, controller 8 and motorised valve 9's setting, the material height of filling in hopper 5 is measured indirectly to pressure sensor 7's pressure difference according to the interior material height difference of hopper 5, material height in hopper 5 is monitored in real time through controller 8, when the material height is higher, motorised valve 9 opens, can normally throw the material this moment, and when the material height was less than a take the altitude, controller 8 monitors pressure less, control motorised valve 9 closes this moment, stop to throw the material, realize the function of the interior material volume of automatic monitoring hopper 5, with avoid operating personnel to forget to close control valve 4 as far as possible and lead to the material to get into in the reation kettle completely and make reation kettle and external intercommunication, thereby avoid the internal gas of reation kettle to spill over and cause the injury to operating personnel.
The implementation principle of the embodiment is as follows: closing the control valve 4 in the reaction process to seal the control pipe 2, when the reaction kettle needs to be fed with materials, firstly filling excessive materials in the hopper 5, calculating the volume of the hopper 5 occupied by the excessive materials according to the volume of the materials fed into the reaction kettle, calculating the height of the excessive materials in the hopper 5 independently according to the volume of the hopper 5 occupied by the excessive materials, and recording the scale of the scale mark 6; opening the control valve 4 to enable the control pipe 2 to be communicated, enabling the materials to sequentially pass through the feeding pipe 3, the control pipe 2 and the fixed pipe 1 to enter the reaction kettle under the action of gravity, and closing the control valve 4 to finish feeding when the height of the materials in the hopper 5 reaches the height of redundant materials in the hopper 5; in the feeding process, the materials are always filled in the hopper 5, and the whole process of the reaction kettle is not communicated with the outside, so that the gaseous compounds in the reaction kettle are not easy to overflow the reaction kettle, the absorption of operators is avoided as far as possible, and the body safety of the operators is protected.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a medicine reation kettle throws material device sets up in reation kettle's top, its characterized in that: the device comprises a fixed pipe (1), a control pipe (2) and a feeding pipe (3), wherein the fixed pipe (1) is fixed on a reaction kettle and communicated with the reaction kettle, one end of the fixed pipe (1), far away from the reaction kettle, is higher than one end of the fixed pipe, communicated with the reaction kettle, the control pipe (2) is coaxial with the fixed pipe (1) and communicated with the fixed pipe, a control valve (4) for controlling the control pipe to open and close is arranged on the control pipe (2), and the feeding pipe (3) is coaxial with the control pipe (2) and communicated with the control pipe;
one end of the feeding pipe (3) far away from the control pipe (2) is provided with a hopper (5) communicated with the feeding pipe, the hopper (5) is conical, the axis of the hopper is vertical, and the diameter of the hopper (5) is gradually increased from bottom to top.
2. The feeding device of a drug reaction kettle according to claim 1, characterized in that: the control tube (2) is detachably connected with the fixed tube (1), and the feeding tube (3) is detachably connected with the control tube (2).
3. The feeding device of a drug reaction kettle according to claim 1, characterized in that: the control pipe (2) and the fixed pipe (1) and the feeding pipe (3) and the control pipe (2) are connected through flanges, and sealing rings are arranged at the joints.
4. The feeding device of a drug reaction kettle according to claim 1, characterized in that: and scale marks (6) are arranged on the inner wall of the hopper (5), and the scale marks (6) are arranged along the bus direction of the hopper (5).
5. The drug reaction kettle feeding device according to claim 4, characterized in that: the control valve (4) is a manual valve and is connected with a handle (41) for controlling the switch of the control valve.
6. The feeding device of a drug reaction kettle according to claim 1, characterized in that: the feeding device is characterized in that an electric valve (9) for controlling the feeding pipe to be opened and closed is arranged on the feeding pipe (3), a pressure sensor (7) is arranged on the inner wall of the feeding hopper (5) and close to the bottom, the pressure sensor (7) is electrically connected with a controller (8), and the controller (8) is used for controlling the electric valve (9) to be opened and closed.
7. The drug reaction kettle feeding device according to claim 6, characterized in that: and a pressure display screen for displaying the pressure applied to the pressure sensor (7) is arranged on the controller (8).
8. The feeding device of a drug reaction kettle according to claim 1, characterized in that: the fixed pipe (1), the control pipe (2) and the feeding pipe (3) are all stainless steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777269.8U CN213050523U (en) | 2020-08-22 | 2020-08-22 | Medicine reation kettle throws material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777269.8U CN213050523U (en) | 2020-08-22 | 2020-08-22 | Medicine reation kettle throws material device |
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| Publication Number | Publication Date |
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| CN213050523U true CN213050523U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021777269.8U Active CN213050523U (en) | 2020-08-22 | 2020-08-22 | Medicine reation kettle throws material device |
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| CN (1) | CN213050523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618411A (en) * | 2022-03-04 | 2022-06-14 | 芜湖固高自动化技术有限公司 | Reation kettle for toxic substance and dog-house that can automatic switching thereof |
-
2020
- 2020-08-22 CN CN202021777269.8U patent/CN213050523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618411A (en) * | 2022-03-04 | 2022-06-14 | 芜湖固高自动化技术有限公司 | Reation kettle for toxic substance and dog-house that can automatic switching thereof |
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