CN213133163U - Automatic feeding reaction kettle - Google Patents
Automatic feeding reaction kettle Download PDFInfo
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- CN213133163U CN213133163U CN202021563388.3U CN202021563388U CN213133163U CN 213133163 U CN213133163 U CN 213133163U CN 202021563388 U CN202021563388 U CN 202021563388U CN 213133163 U CN213133163 U CN 213133163U
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- buffer tank
- reaction kettle
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Abstract
The patent of the utility model belongs to the technical field of the reation kettle who handles liquid raw materials, concretely relates to automatic throw reation kettle of material, including reation kettle body, feeding pipe, feeding pump, baffle-box and PLC controller. Compared with the prior art, the reaction kettle of the utility model has the advantages that the liquid raw materials are automatically poured and poured, the safety is high, and the corrosive and flammable liquid raw materials are prevented from being placed at a high position; the betting amount is accurately controlled, the utility model uses the electromagnetic flowmeter to accurately measure the betting amount and realizes automatic control; the maintenance is convenient, and the observation port and the discharge pipe are arranged to facilitate the monitoring and the maintenance; the degree of automation is high, but the automatic feed supplement of baffle-box.
Description
Technical Field
The patent of the utility model belongs to the technical field of the reation kettle who handles liquid raw materials, concretely relates to automatic throw reation kettle of material
Background
The reaction kettle is widely applied to the industries of petroleum, chemical industry, rubber, pesticide, fuel, medicine and food, and is used for completing the technological processes of evaporation purification, vulcanization, nitration, hydrogenation, polymerization, condensation and the like. In many cases, the raw materials put into the reaction kettle are liquid raw materials, the putting mode can generally adopt a weighing method and a volume feeding method, the weighing method is to put the liquid raw materials into the reaction kettle after the liquid raw materials are weighed by a weighing module, the accuracy is highest, and the accuracy is generally about two thousandths; the volume feeding method is to feed materials by using a head tank, and the accuracy is very high by a liquid level meter of the head tank. But the requirement of the weighing method for feeding materials is high in the process of weighing, so that automatic weighing and feeding are difficult to realize; the existing volume feeding method needs to utilize a head tank, has high construction and maintenance cost, places liquid raw materials with certain corrosivity and inflammability at a head, and is not beneficial to safety production.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic reation kettle who throws material to foretell problem.
In order to achieve the above object, the utility model discloses a technical scheme be: an automatic feeding reaction kettle comprises a reaction kettle body, a feeding pipe, a feeding pump, a buffer tank and a PLC (programmable logic controller), wherein liquid raw materials are contained in the buffer tank, and a box cover is arranged at the upper end of the buffer tank; the feeding pump is fixedly arranged on a box cover of the buffer box, a pipeline connected with a liquid inlet of the feeding pump sinks into the liquid raw material, and a liquid outlet of the feeding pump is connected with the feeding pipe through an electromagnetic flowmeter; the feeding pipe is far away from the feeding pump end and is detachably connected with a feeding port on the reaction kettle body, and the feeding pipe is obliquely arranged and is low in height close to the feeding port end; the feeding pump, the electromagnetic flowmeter and the PLC are electrically connected.
Preferably, the feeding port is provided with a one-way valve.
Preferably, a liquid level transmitter is arranged in the buffer tank, and a probe of the liquid level transmitter is sunk at the bottom of the buffer tank.
Preferably, the upper portion of the outer side surface of the buffer box is provided with a feeding pipe, the lower portion of the outer side surface of the buffer box is provided with a discharging pipe, and the feeding pipe and the discharging pipe are close to the end of the buffer box and are respectively provided with a first electromagnetic valve and a second electromagnetic valve.
Preferably, the signal output end of the liquid level transmitter, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the PLC.
Preferably, the PLC controller sets up in the baffle-box surface, and is equipped with display screen and control key.
Preferably, the buffer box cover is further provided with an observation port.
Preferably, the feeding port, the feeding pipe, the feeding pump and the buffer tank can be respectively two or more.
Preferably, the end, far away from the surge tank, of the feeding pipe is connected with the storage tank, and the end, far away from the surge tank, of the discharging pipe is connected with the recovery tank.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
compared with the prior art, the reaction kettle of the utility model is used for automatically pouring the liquid raw materials, (1) the safety is high, and the liquid raw materials with corrosivity and inflammability are prevented from being arranged at a high position; (2) the betting amount is accurately controlled, the utility model uses the electromagnetic flowmeter to accurately measure the betting amount and realizes automatic control; (3) the maintenance is convenient, and the observation port and the discharge pipe are arranged to facilitate the monitoring and the maintenance; (4) the degree of automation is high, but the automatic feed supplement of baffle-box.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, fig. 1 is a reaction kettle with automatic feeding provided in embodiment 1, fig. 2 is a schematic diagram of automatic feeding control, fig. 3 is a schematic diagram of automatic feeding of a buffer tank, and fig. 4 is a structural diagram of a liquid level transmitter provided in embodiment 1.
1-reation kettle body, 2-dog-house, 3-check valve, 4-baffle-boxes, 5-batch pump, 6-batch charging pipe, 7-PLC controller, 8-display screen, 9-liquid level changer, 10-inlet pipe, 11-discharging pipe, 12-solenoid valve one, 13-solenoid valve two, 14-electromagnetic flowmeter, 15-viewing aperture.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example 1
The utility model is further described with reference to the accompanying drawings 1-4, and the automatic feeding reaction kettle shown in the accompanying drawing 1 comprises a reaction kettle body 1, a feeding pipe 6, a feeding pump 5(CQB fluoroplastic magnetic pump power 7.5KW), and further comprises a buffer tank 4 (with 3 cubic meters volume and using corrosion-resistant materials as lining) and a PLC controller 7 (Siemens PLC controller), wherein the buffer tank 4 is filled with liquid raw materials and the upper end of the buffer tank is provided with a tank cover.
The reaction kettle body 1 utilizes air as a heat-conducting medium, the electric heating speed is high, the operation and control are safe and convenient, the heating is uniform, the lining is made of enamel glass, and the reaction kettle is used for concentrating or distilling and purifying raw materials, is economical, practical, environment-friendly and energy-saving, and is suitable for popularization. The reaction kettle body 1 is provided with a stirring shaft, a thermometer, an escape opening, a bracket, an outer shell, an inner shell and the like.
The feeding pump 5 is fixedly arranged on a box cover of the buffer box 4, a pipeline connected with a liquid inlet of the feeding pump 5 sinks into the liquid raw material, and a liquid outlet of the feeding pump 5 is connected with the feeding pipe 6 through an electromagnetic flow meter 14(OPEC-LD intelligent electromagnetic flow meter);
the end of the feeding pipe 6 far away from the feeding pump 5 is in threaded connection with the feeding port 2 on the reaction kettle body 1, the feeding pipe 6 is obliquely arranged, and the height of the end close to the feeding port 2 is low;
the feeding pump 5 and the electromagnetic flowmeter 14 are electrically connected with the PLC 7.
The feeding port 2 is provided with a one-way valve 3 (model CR-RHD-15L).
A liquid level transmitter 9 (throw-in type) is arranged in the buffer tank 4, and a probe of the liquid level transmitter 9 sinks at the bottom of the buffer tank 4, as shown in fig. 1 and 4.
A feeding pipe 10 is arranged on the upper portion of the outer side face of the buffer tank 4, a discharging pipe 11 is arranged on the lower portion of the outer side face of the buffer tank 4, and a first electromagnetic valve 12 and a second electromagnetic valve 13 are respectively arranged at the ends, close to the buffer tank 4, of the feeding pipe 10 and the discharging pipe 11.
And the signal output end of the liquid level transmitter 9, the first electromagnetic valve 12 and the second electromagnetic valve 13 are electrically connected with the PLC 7.
The buffer box 4 is also provided with a viewing port 15 on the box cover.
The number of the feeding ports 2, the feeding pipes 6, the feeding pumps 5 and the buffer tanks 4 can be two or more. In this embodiment, only one is provided.
The end of the feeding pipe 10 far away from the buffer tank 4 is connected with a material storage tank, and the end of the discharging pipe 11 far away from the buffer tank 4 is connected with a recovery tank.
As shown in fig. 2 and 3, the working principle of the automatic feeding reaction kettle is as follows: a technician sets the required feeding volume by using a PLC (programmable logic controller), then starts a program, the PLC controls a feeding pump to operate to pump the liquid raw material in a buffer tank to a feeding pipe and enter a reaction kettle through a feeding port, and during the period, an electromagnetic flow meter at the outlet of the feeding pump records the feeding volume and feeds the feeding volume back to the PLC in real time; when the feeding volume reaches a set value, the PLC controls the feeding pump to stop rotating, and as the feeding pipe is obliquely arranged, the liquid raw material in the feeding pipe flows into the feeding pump, and the feeding process is finished. Be equipped with input type liquid level changer in the buffer tank, the highest and minimum liquid level of buffer tank is set for to the usable PLC controller of technical staff, and when wherein the liquid level reached or is less than minimum liquid level, the PLC controller opens solenoid valve one, supplements the raw materials through the inlet pipe in to the buffer tank until highest liquid level, then the PLC controller closes solenoid valve one. The usable viewing aperture of staff and the interior liquid raw materials condition of display screen control baffle-box in daily work, when needs clearance baffle-box, the control key of accessible PLC controller opens two discharge liquid raw materials of solenoid valve then clear up.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the technical matters of the present invention are not departed from the technical contents of the present invention, and any simple modification and equivalent changes made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. An automatic feeding reaction kettle comprises a reaction kettle body (1), a feeding pipe (6), a feeding pump (5), and is characterized by further comprising a buffer tank (4) and a PLC (programmable logic controller) (7), wherein liquid raw materials are contained in the buffer tank (4), and a box cover is arranged at the upper end of the buffer tank;
the feeding pump (5) is fixedly arranged on a box cover of the buffer box (4), a pipeline connected with a liquid inlet of the feeding pump (5) sinks into the liquid raw material, and a liquid outlet of the feeding pump (5) is connected with the feeding pipe (6) through an electromagnetic flowmeter (14);
the end, far away from the feeding pump (5), of the feeding pipe (6) is detachably connected with the feeding port (2) on the reaction kettle body (1), and the feeding pipe (6) is obliquely arranged and is low in height close to the feeding port (2);
the feeding pump (5) and the electromagnetic flowmeter (14) are electrically connected with the PLC (7).
2. An auto-feed reactor according to claim 1, characterized in that the feed inlet (2) is provided with a one-way valve (3).
3. An automatic feeding reaction kettle according to claim 1, characterized in that a liquid level transmitter (9) is arranged in the buffer tank (4), and a probe of the liquid level transmitter (9) is sunk at the bottom of the buffer tank (4).
4. The automatic feeding reaction kettle according to claim 3, wherein a feeding pipe (10) is arranged at the upper part of the outer side surface of the buffer tank (4), a discharging pipe (11) is arranged at the lower part of the outer side surface of the buffer tank, and a first electromagnetic valve (12) and a second electromagnetic valve (13) are respectively arranged at the ends of the feeding pipe (10) and the discharging pipe (11) close to the buffer tank (4).
5. The automatic feeding reaction kettle according to claim 4, wherein the signal output end of the liquid level transmitter (9), the first solenoid valve (12) and the second solenoid valve (13) are electrically connected with the PLC (7).
6. The automatic feeding reaction kettle according to claim 1, wherein the PLC (7) is arranged on the outer surface of the buffer tank (4) and is provided with a display screen (8) and a control key.
7. An automatic feeding reaction kettle according to claim 1, characterized in that the cover of the buffer tank (4) is further provided with a viewing port (15).
8. An automatic feeding reactor as claimed in claim 1, wherein the number of the feeding port (2), the feeding pipe (6), the feeding pump (5) and the buffer tank (4) is two or more.
9. An automatic feeding reaction kettle according to claim 4, characterized in that the end of the feeding pipe (10) far away from the buffer tank (4) is connected with a storage tank, and the end of the discharging pipe (11) far away from the buffer tank (4) is connected with a recovery tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563388.3U CN213133163U (en) | 2020-07-31 | 2020-07-31 | Automatic feeding reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563388.3U CN213133163U (en) | 2020-07-31 | 2020-07-31 | Automatic feeding reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213133163U true CN213133163U (en) | 2021-05-07 |
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ID=75735426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563388.3U Active CN213133163U (en) | 2020-07-31 | 2020-07-31 | Automatic feeding reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213133163U (en) |
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2020
- 2020-07-31 CN CN202021563388.3U patent/CN213133163U/en active Active
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