CN216321810U - Catalyst temperature control device for synthesizing durene - Google Patents
Catalyst temperature control device for synthesizing durene Download PDFInfo
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- CN216321810U CN216321810U CN202122736990.3U CN202122736990U CN216321810U CN 216321810 U CN216321810 U CN 216321810U CN 202122736990 U CN202122736990 U CN 202122736990U CN 216321810 U CN216321810 U CN 216321810U
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Abstract
The utility model relates to the technical field of temperature control devices, in particular to a catalyst temperature control device for synthesizing durene, which heats raw materials and a catalyst through a reaction kettle, when the reactant is added, the reactant is poured into a discharge pump, the discharge pump is opened to discharge the reactant into a heating pipe, a plurality of groups of heating elements are opened to heat the reactant in the heating pipe, so that the temperature of the reactant in the heating pipe is close to the temperature in the reaction kettle, the reactant in the heating pipe enters the conveying pipe, and a first electromagnetic valve is opened to discharge the reactant into the reaction kettle, thereby reducing the temperature change of the catalyst and the raw materials and improving the reaction effect and the practicability of equipment; the device comprises a base, a reaction kettle, a heating box, a first feeding valve, a first discharging valve, a discharging pump, a second feeding valve, a discharging pipe, a heating pipe, a conveying pipe, a first electromagnetic valve, a pressure release valve, a first temperature detector, a display screen, a plurality of groups of heating elements, a stirring device and a sampling mechanism.
Description
Technical Field
The utility model relates to the technical field of temperature control devices, in particular to a catalyst temperature control device for synthesizing durene.
Background
When synthesizing durene, need put into reation kettle with catalyst and raw materials, react, but current reation kettle structure is fairly simple, when adding the reactant in to reation kettle, because the temperature of the reactant of adding is less than the temperature in the reation kettle, leads to the temperature variation range of raw materials and catalyst in the reation kettle great, influences the reaction effect of raw materials, consequently needs improve current equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a catalyst temperature control device for synthesizing durene, which is used for heating raw materials and a catalyst through a reaction kettle, pouring reactants into a discharge pump when the reactants are added, opening the discharge pump to discharge the reactants into a heating pipe, opening a plurality of groups of heating elements to heat the reactants in the heating pipe, enabling the temperature of the reactants in the heating pipe to be close to the temperature in the reaction kettle, enabling the reactants in the heating pipe to enter the conveying pipe, and opening a first electromagnetic valve to discharge the reactants into the reaction kettle, thereby reducing the temperature change of the catalyst and the raw materials, and improving the reaction effect and the practicability of equipment.
The utility model relates to a catalyst temperature control device for synthesizing durene, which comprises a base, a reaction kettle, a heating box, a first feeding valve, a first discharging valve, a discharging pump, a second feeding valve, a discharging pipe, heating pipes, a conveying pipe, a first electromagnetic valve, a pressure release valve, a first temperature detector, a display screen, a plurality of groups of heating elements, a stirring device and a sampling mechanism, wherein the bottom ends of the reaction kettle and the heating box are connected with the top end of the base, the inner wall of the reaction kettle is internally provided with the heating pipes, the bottom end of the first feeding valve is connected with the top end of the reaction kettle, the right end of the first discharging valve is connected with the bottom end of the left end of the reaction kettle, the first feeding valve and the first discharging valve are communicated with the inside of the base, the top end of the discharging pump is connected with the top end in the heating box, the top end of the discharging pump is provided with a feeding hole, the bottom end of the pump is provided with a discharging hole, the bottom of second feed valve is connected with the feed inlet of row's material pump, the top of arranging the material pipe is connected with the bin outlet of row's material pump, the top of heating pipe is connected with the bottom of arranging the material pipe, the top of conveyer pipe is connected with the bottom of heating pipe, the left end of conveyer pipe communicates with each other through the inside of first solenoid valve with reation kettle, multiunit heating element's side all with the lateral wall fixed connection in the heating cabinet, the bottom of relief valve is stretched into to reation kettle's inside by reation kettle's top, first thermodetector's rear end is connected with the rear end in the reation kettle, the right-hand member of display screen is connected with reation kettle's left end, agitating unit installs in reation kettle's inside, sampling mechanism installs in reation kettle's left end.
The utility model relates to a temperature control device for a catalyst for synthesizing durene, which comprises a driving motor and a stirring shaft, wherein the side end of the driving motor is connected with the top end of a reaction kettle through a supporting plate, the bottom end of the driving motor is provided with an output shaft, the top end of the stirring shaft is connected with the bottom end of the output shaft of the driving motor, and the bottom end of the stirring shaft extends into the reaction kettle from the top end of the reaction kettle.
The utility model relates to a catalyst temperature control device for synthesizing durene, which comprises a connecting valve, a sampling pipe, a sampling tank and a second discharge valve, wherein the right end of the connecting valve is communicated with the inside of a reaction kettle through the sampling pipe, the left end of the connecting valve is connected with the right end of the sampling tank, the right end of the second discharge valve is connected with the bottom of the left end of the sampling tank, the top end of the sampling tank is provided with a ventilation pipe, and the front end of the sampling tank is provided with an observation window.
The catalyst temperature control device for synthesizing durene also comprises a second temperature detector, a circulating pipe and a second electromagnetic valve, wherein the side end of the second temperature detector is fixedly connected with the side wall in the conveying pipe, one end of the circulating pipe is communicated with the inside of the second feeding valve, and the other end of the circulating pipe is communicated with the inside of the conveying pipe through the second electromagnetic valve.
The catalyst temperature control device for synthesizing durene further comprises a feed hopper and a frame, wherein the bottom end of the feed hopper is connected with the top end of the second feed valve, the frame is clamped inside the feed hopper, and a filter screen is arranged on the surface of the frame.
The utility model relates to a catalyst temperature control device for synthesizing durene, which further comprises a purification box and a plurality of groups of filter plates, wherein the bottom end of the purification box is connected with the top end of a reaction kettle, a pressure release valve extends into the purification box from the bottom end of the purification box, and the side ends of the plurality of groups of filter plates are fixedly connected with the side wall in the purification box.
According to the temperature control device for the catalyst for synthesizing durene, the discharge pipe is made of a heat insulation material, and the heating pipe is made of a copper material.
Compared with the prior art, the utility model has the beneficial effects that: pouring raw materials and a catalyst into the reaction kettle through a first feeding valve, heating the raw materials and the catalyst through the reaction kettle to enable the raw materials and the catalyst to react, detecting the temperature in the reaction kettle through a first temperature detector, displaying the detection result of the first temperature detector through a display screen, discharging redundant gas in the reaction kettle through a pressure release valve, opening a second feeding valve to pour the reactant into the discharging pump when adding the reactant, discharging the reactant into the heating pipe through opening the discharging pump, simultaneously opening a plurality of groups of heating elements to heat the reactant in the heating pipe, enabling the temperature of the reactant in the heating pipe to be close to the temperature in the reaction kettle, enabling the reactant in the heating pipe to enter the conveying pipe, and discharging the reactant into the reaction kettle by opening a first electromagnetic valve, the reactant is mixed with the catalyst and the raw material in the base, so that the temperature change of the catalyst and the raw material is reduced, and the reaction effect and the practicability of the equipment are improved.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged cross-sectional side view of the delivery tube of the present invention;
FIG. 4 is an enlarged front sectional view of the feed hopper of the present invention;
in the drawings, the reference numbers: 1. a base; 2. a reaction kettle; 3. a heating box; 4. a first feed valve; 5. a first discharge valve; 6. a discharge pump; 7. a second feed valve; 8. a discharge pipe; 9. heating a tube; 10. a delivery pipe; 11. a first solenoid valve; 12. a pressure relief valve; 13. a first temperature detector; 14. a display screen; 15. a heating element; 16. a drive motor; 17. a stirring shaft; 18. a connecting valve; 19. a sampling tube; 20. a sampling tank; 21. a second discharge valve; 22. a ventilation tube; 23. an observation window; 24. a second temperature detector; 25. a circulation pipe; 26. a second solenoid valve; 27. a feed hopper; 28. a frame; 29. filtering with a screen; 30. a purification box; 31. a filter plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the catalyst temperature control device for synthesizing durene of the present invention comprises a base 1, a reaction vessel 2, a heating box 3, a first feeding valve 4, a first discharging valve 5, a discharging pump 6, a second feeding valve 7, a discharging pipe 8, heating pipes 9, a conveying pipe 10, a first electromagnetic valve 11, a pressure release valve 12, a first temperature detector 13, a display screen 14, a plurality of groups of heating elements 15, a stirring device and a sampling mechanism, wherein the bottom ends of the reaction vessel 2 and the heating box 3 are connected to the top end of the base 1, a plurality of heating pipes are arranged in the inner wall of the reaction vessel 2, the bottom end of the first feeding valve 4 is connected to the top end of the reaction vessel 2, the right end of the first discharging valve 5 is connected to the bottom end of the left end of the reaction vessel 2, the first feeding valve 4 and the first discharging valve 5 are both communicated to the inside of the base 1, the top end of the discharging pump 6 is connected to the top end inside the heating box 3, the top end of a discharge pump 6 is provided with a feed inlet, the bottom end of the discharge pump 6 is provided with a discharge outlet, the bottom end of a second feed valve 7 is connected with the feed inlet of the discharge pump 6, the top end of a discharge pipe 8 is connected with the discharge outlet of the discharge pump 6, the top end of a heating pipe 9 is connected with the bottom end of the discharge pipe 8, the top end of a conveying pipe 10 is connected with the bottom end of the heating pipe 9, the left end of the conveying pipe 10 is communicated with the inside of the reaction kettle 2 through a first electromagnetic valve 11, the side ends of a plurality of groups of heating elements 15 are fixedly connected with the side wall in the heating box 3, the bottom end of a pressure release valve 12 extends into the inside of the reaction kettle 2 from the top end of the reaction kettle 2, the rear end of a first temperature detector 13 is connected with the rear end in the reaction kettle 2, the right end of a display screen 14 is connected with the left end of the reaction kettle 2, a stirring device is installed in the reaction kettle 2, and a sampling mechanism is installed at the left end of the reaction kettle 2; pouring raw materials and a catalyst into a reaction kettle 2 through a first feeding valve 4, heating the raw materials and the catalyst through the reaction kettle 2 to enable the raw materials and the catalyst to react, detecting the temperature in the reaction kettle 2 through a first temperature detector 13, displaying the detection result of the first temperature detector 13 through a display screen 14, discharging redundant gas in the reaction kettle 2 through a pressure release valve 12, opening a second feeding valve 7 to pour the reactant into a discharge pump 6 when adding the reactant, discharging the reactant into a heating pipe 9 by opening the discharge pump 6, simultaneously opening a plurality of groups of heating elements 15 to heat the reactant in the heating pipe 9 to enable the temperature of the reactant in the heating pipe 9 to be close to the temperature in the reaction kettle 2, then enabling the reactant in the heating pipe 9 to enter the conveying pipe 10, and discharging the reactant into the reaction kettle 2 by opening a first electromagnetic valve 11, the reactant is mixed with the catalyst and the raw material in the base 1, so that the temperature change of the catalyst and the raw material is reduced, and the reaction effect and the practicability of the equipment are improved.
The utility model relates to a catalyst temperature control device for synthesizing durene, which comprises a driving motor 16 and a stirring shaft 17, wherein the side end of the driving motor 16 is connected with the top end of a reaction kettle 2 through a supporting plate, the bottom end of the driving motor 16 is provided with an output shaft, the top end of the stirring shaft 17 is connected with the bottom end of the output shaft of the driving motor 16, and the bottom end of the stirring shaft 17 extends into the reaction kettle 2 from the top end of the reaction kettle 2; the driving motor 16 is started to rotate the stirring shaft 17, so that the raw materials, the catalyst and the reactants in the reaction kettle 2 are stirred and mixed, and the convenience of the equipment is improved.
The utility model relates to a catalyst temperature control device for synthesizing durene, wherein a sampling mechanism comprises a connecting valve 18, a sampling pipe 19, a sampling tank 20 and a second discharge valve 21, the right end of the connecting valve 18 is communicated with the inside of a reaction kettle 2 through the sampling pipe 19, the left end of the connecting valve 18 is connected with the right end of the sampling tank 20, the right end of the second discharge valve 21 is connected with the bottom of the left end of the sampling tank 20, a ventilation pipe 22 is arranged at the top end of the sampling tank 20, and an observation window 23 is arranged at the front end of the sampling tank 20; the connecting valve 18 is opened, the mixture in the reaction kettle 2 is discharged into the sampling tank 20, meanwhile, air in the sampling tank 20 is discharged through the ventilating pipe 22 at the top end of the sampling tank 20, a worker observes the liquid level in the sampling tank 20 through the observation window 23 at the front end of the sampling tank 20, after the mixture in the sampling tank 20 is fully discharged, the connecting valve 18 is closed, and the second discharging valve 21 is opened to discharge the mixture in the sampling tank 20, so that the practicability of the device is improved.
The catalyst temperature control device for synthesizing durene further comprises a second temperature detector 24, a circulating pipe 25 and a second electromagnetic valve 26, wherein the side end of the second temperature detector 24 is fixedly connected with the inner side wall of the conveying pipe 10, one end of the circulating pipe 25 is communicated with the inside of the second feeding valve 7, and the other end of the circulating pipe 25 is communicated with the inside of the conveying pipe 10 through the second electromagnetic valve 26; detect the temperature of the interior reactant of conveyer pipe 10 through second thermodetector 24, when the temperature of reactant does not reach standard, second solenoid valve 26 is automatic to be opened, through circulating pipe 25 with the inside of reactant income second feed valve 7, make row material pump 6 discharge the reactant again and carry out the secondary heating to the inside of heating pipe 9, after up to the temperature up to standard, through opening first solenoid valve 11 with the inside of reactant income to reation kettle 2 to improve equipment's practicality.
The temperature control device for the catalyst for synthesizing durene further comprises a feed hopper 27 and a frame 28, wherein the bottom end of the feed hopper 27 is connected with the top end of the second feed valve 7, the frame 28 is clamped inside the feed hopper 27, and a filter screen 29 is arranged on the surface of the frame 28; the reactant is poured into the inside of the feed hopper 27, the reactant in the feed hopper 27 is filtered through the filter screen 29 on the frame 28, and then the reactant is discharged into the inside of the discharge pump 6 through the second feed valve 7, so that the impurities entering into the discharge pump 6 are reduced, and the failure rate of the equipment is reduced.
The utility model relates to a catalyst temperature control device for synthesizing durene, which further comprises a purification box 30 and a plurality of groups of filter plates 31, wherein the bottom end of the purification box 30 is connected with the top end of a reaction kettle 2, a pressure release valve 12 extends into the purification box 30 from the bottom end of the purification box 30, and the side ends of the plurality of groups of filter plates 31 are fixedly connected with the side wall in the purification box 30; the pressure release valve 12 discharges the redundant gas in the reaction kettle 2 into the purification box 30, and the harmful substances in the gas in the purification box 30 are filtered and adsorbed through the plurality of groups of filter plates 31, so that the pollution of the harmful substances to the surrounding environment is reduced, and the environmental protection performance of the equipment is improved.
According to the temperature control device for the catalyst for synthesizing durene, the discharging pipe 8 is made of a heat insulating material, and the heating pipe 9 is made of a copper material; the temperature on the heating pipe 9 is reduced to be transmitted to the interior of the discharge pump 6, thereby improving the practicability of the equipment.
The utility model relates to a catalyst temperature control device for synthesizing durene, which comprises a first feeding valve 4, a first temperature detector 13, a display screen 14, a first temperature detector 13, a pressure relief valve 12, a purifying box 30, a plurality of filter plates 31, a plurality of groups of discharge pumps 6, a plurality of groups of filter plates 31, a plurality of groups of filter plates and a plurality of groups of filter plates, wherein the raw materials and the catalyst are poured into the reaction kettle 2 through the first feeding valve 4, the raw materials and the catalyst are heated through the reaction kettle 2 to react with each other, the raw materials and the catalyst are detected in the reaction kettle 2 at the same time, the detection result of the first temperature detector 13 is displayed through the display screen 14, the redundant gas in the reaction kettle 2 is discharged into the purifying box 30, the harmful substances in the purifying box 30 are filtered and adsorbed by the groups of the filter plates 31, the filter plates, the harmful substances in the environment are discharged into the discharge pumps 6 through the second feeding valve 7, discharging reactants into the heating pipe 9 by opening the discharging pump 6, simultaneously opening a plurality of groups of heating elements 15, heating the reactants in the heating pipe 9 to make the temperature of the reactants in the heating pipe 9 approach the temperature in the reaction kettle 2, then the reactants in the heating pipe 9 enter the conveying pipe 10, detecting the temperature of the reactants in the conveying pipe 10 by a second temperature detector 24, when the temperature of the reactants does not reach the standard, automatically opening a second electromagnetic valve 26, discharging the reactants into the second feeding valve 7 by a circulating pipe 25, making the discharging pump 6 discharge the reactants into the heating pipe 9 for secondary heating, discharging the reactants into the reaction kettle 2 by opening a first electromagnetic valve 11 until the temperature reaches the standard, simultaneously opening a driving motor 16 to make a stirring shaft 17 rotate, stirring raw materials, catalysts and the reactants in the reaction kettle 2, make it mix, when the sample, open connecting valve 18, discharge the mixture in reation kettle 2 to the inside of sample jar 20, simultaneously through the scavenge pipe 22 on sample jar 20 top with the air discharge in the sample jar 20, and the staff observes the liquid level in the sample jar 20 through observation window 23 of sample jar 20 front end, after the mixture in the sample jar 20 is discharged fully, close connecting valve 18, open the mixture discharge in second blow-off valve 21 will sample jar 20 again, then the raw materials in reation kettle 2 react the completion after, open first blow-off valve 5 discharge can.
The catalyst temperature control device for synthesizing durene provided by the utility model has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the device can be implemented as long as the beneficial effects of the device can be achieved; the reaction kettle 2, the discharge pump 6, the multiple groups of heating elements 15 and the driving motor 16 of the catalyst temperature control device for synthesizing durene are purchased from the market, and technicians in the industry only need to install and operate the device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A catalyst temperature control device for synthesizing durene is characterized by comprising a base (1), a reaction kettle (2), a heating box (3), a first feeding valve (4), a first discharging valve (5), a discharging pump (6), a second feeding valve (7), a discharging pipe (8), heating pipes (9), a conveying pipe (10), a first electromagnetic valve (11), a pressure release valve (12), a first temperature detector (13), a display screen (14), a plurality of groups of heating elements (15), a stirring device and a sampling mechanism, wherein the bottom ends of the reaction kettle (2) and the heating box (3) are connected with the top end of the base (1), a plurality of heating pipes are arranged in the inner wall of the reaction kettle (2), the bottom end of the first feeding valve (4) is connected with the top end of the reaction kettle (2), the right end of the first discharging valve (5) is connected with the bottom end of the left end of the reaction kettle (2), the first feeding valve (4) and the first discharging valve (5) are communicated with the inside of the base (1), the top end of the discharging pump (6) is connected with the top end in the heating box (3), the top end of the discharging pump (6) is provided with a feeding hole, the bottom end of the discharging pump (6) is provided with a discharging hole, the bottom end of the second feeding valve (7) is connected with the feeding hole of the discharging pump (6), the top end of the discharging pipe (8) is connected with the discharging hole of the discharging pump (6), the top end of the heating pipe (9) is connected with the bottom end of the discharging pipe (8), the top end of the conveying pipe (10) is connected with the bottom end of the heating pipe (9), the left end of the conveying pipe (10) is communicated with the inside of the reaction kettle (2) through a first electromagnetic valve (11), the side ends of a plurality of groups of heating elements (15) are fixedly connected with the side wall in the heating box (3), and the bottom end of the pressure relief valve (12) extends into the inside of the reaction kettle (2), the rear end of the first temperature detector (13) is connected with the rear end in the reaction kettle (2), the right end of the display screen (14) is connected with the left end of the reaction kettle (2), the stirring device is installed in the reaction kettle (2), and the sampling mechanism is installed at the left end of the reaction kettle (2).
2. The catalyst temperature control device for synthesizing durene according to claim 1, wherein the stirring device comprises a driving motor (16) and a stirring shaft (17), the side end of the driving motor (16) is connected with the top end of the reaction vessel (2) through a support plate, the bottom end of the driving motor (16) is provided with an output shaft, the top end of the stirring shaft (17) is connected with the bottom end of the output shaft of the driving motor (16), and the bottom end of the stirring shaft (17) extends into the reaction vessel (2) from the top end of the reaction vessel (2).
3. The catalyst temperature control device for synthesizing durene according to claim 1, wherein the sampling mechanism comprises a connection valve (18), a sampling tube (19), a sampling tank (20) and a second discharge valve (21), the right end of the connection valve (18) communicates with the inside of the reaction vessel (2) through the sampling tube (19), the left end of the connection valve (18) is connected with the right end of the sampling tank (20), the right end of the second discharge valve (21) is connected with the bottom of the left end of the sampling tank (20), and the top end of the sampling tank (20) is provided with a ventilation tube (22), and the front end of the sampling tank (20) is provided with an observation window (23).
4. The catalyst temperature control device for synthesizing durene according to claim 1, further comprising a second temperature detector (24), a circulation pipe (25) and a second electromagnetic valve (26), wherein a side end of the second temperature detector (24) is fixedly connected to a side wall inside the delivery pipe (10), one end of the circulation pipe (25) communicates with the inside of the second feed valve (7), and the other end of the circulation pipe (25) communicates with the inside of the delivery pipe (10) through the second electromagnetic valve (26).
5. The catalyst temperature control device for synthesizing durene according to claim 1, further comprising a hopper (27) and a frame (28), wherein a bottom end of the hopper (27) is connected to a top end of the second feed valve (7), the frame (28) is snap-fitted inside the hopper (27), and a surface of the frame (28) is provided with a screen (29).
6. The catalyst temperature control device for synthesizing durene according to claim 1, further comprising a purification box (30) and a plurality of sets of filter plates (31), wherein the bottom end of the purification box (30) is connected with the top end of the reaction kettle (2), the pressure release valve (12) extends into the purification box (30) from the bottom end of the purification box (30), and the side ends of the plurality of sets of filter plates (31) are fixedly connected with the side wall in the purification box (30).
7. The catalyst temperature control device for synthesizing durene according to claim 1, characterized in that the discharge pipe (8) is made of a heat insulating material and the heating pipe (9) is made of a copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736990.3U CN216321810U (en) | 2021-11-09 | 2021-11-09 | Catalyst temperature control device for synthesizing durene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736990.3U CN216321810U (en) | 2021-11-09 | 2021-11-09 | Catalyst temperature control device for synthesizing durene |
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| CN216321810U true CN216321810U (en) | 2022-04-19 |
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| CN202122736990.3U Active CN216321810U (en) | 2021-11-09 | 2021-11-09 | Catalyst temperature control device for synthesizing durene |
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Denomination of utility model: A catalyst temperature control device for synthesizing mesitylene Effective date of registration: 20230802 Granted publication date: 20220419 Pledgee: Industrial and Commercial Bank of China Co.,Ltd. Dalian Jinpu New District Branch Pledgor: Dalian Longyuan Chemical Co.,Ltd. Registration number: Y2023980050733 |