CN209901245U - Feeding device of reaction kettle - Google Patents
Feeding device of reaction kettle Download PDFInfo
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- CN209901245U CN209901245U CN201920656344.6U CN201920656344U CN209901245U CN 209901245 U CN209901245 U CN 209901245U CN 201920656344 U CN201920656344 U CN 201920656344U CN 209901245 U CN209901245 U CN 209901245U
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- reation kettle
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Abstract
The utility model belongs to the technical field of chemical equipment, and discloses a reaction kettle feeding device, which comprises a reaction kettle body, wherein the top end of the reaction kettle body is provided with a feeding pipe, a negative pressure pipe and a pressure relief pipe, the negative pressure pipe is connected with a vacuum pump, and the feeding pipe is provided with a feeding control valve; the material monitoring device is arranged on the reaction kettle body and comprises a weighing sensor and a control unit, the weighing sensor is arranged on the reaction kettle body and used for detecting the weight of the reaction kettle body, the control unit is electrically connected with the weighing sensor and the feeding control valve, and the control unit receives signals from the weighing sensor and controls the feeding control valve. The utility model discloses reaction kettle feeding device can feed in through the simple and convenient realization of the mode of negative pressure, reduces intensity of labour, improves reinforced efficiency, can accurately weigh reaction material's weight simultaneously, guarantees the ratio between the reaction material, and degree of automation is high.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, in particular to reation kettle feeding device.
Background
The reaction kettle body is a pressure container used for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like in the industries of chemical industry, petroleum, rubber, pesticides, dyes, medicines, foods and the like. The reactant is generally added through opening the pan feeding mouth of reation kettle body or opening the kettle cover of reation kettle body when current reation kettle body adds the reactant, takes this kind of reinforced mode to have following drawback: firstly, a feeding mode of a feeding port is adopted, and the feeding speed is low and the labor intensity is high due to the small caliber. Secondly, the feeding mode of opening the kettle cover is adopted, the operation is complex, the labor intensity is high, and the sealing performance of the reaction kettle body is influenced. Thirdly, the two feeding modes are easy to cause reactant leakage, harm to the health of personnel and cause environmental damage. In addition, the feeding mode needs to weigh the reaction materials in advance according to the proportion of the reaction materials, and then the reaction materials are added into the reaction kettle body, so that material loss is inevitably caused in the process of carrying or dumping the reaction materials.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a reation kettle feeding device, this reation kettle feeding device can realize reinforced through the mode of negative pressure, reduces intensity of labour, improves feeding efficiency to can accurately weigh the weight of reaction material in reinforced while, guarantee the ratio between the reaction material, degree of automation is high.
In order to achieve the above purpose, the technical scheme adopted by the utility model is to provide a reaction kettle feeding device, which comprises a reaction kettle body, wherein a feeding pipe, a negative pressure pipe and a pressure relief pipe are arranged at the top end of the reaction kettle body, the negative pressure pipe is connected with a vacuum pump, and a feeding control valve is arranged on the feeding pipe; the material monitoring device is arranged on the reaction kettle body and comprises a weighing sensor and a control unit, the weighing sensor is arranged on the reaction kettle body and used for detecting the weight of the reaction kettle body, the control unit is electrically connected with the weighing sensor and the feeding control valve, and the control unit receives signals from the weighing sensor and controls the feeding control valve.
According to the scheme, the vacuum pump provides negative pressure for the negative pressure pipe, so that the air pressure condition in the reaction kettle body can be controlled through the negative pressure pipe, materials are sucked into the reaction kettle body in a negative pressure state through the matching of the negative pressure pipe and the feeding pipe, the feeding process is realized, meanwhile, the weighing sensor weighs the weight of the materials added into the reaction kettle body and transmits weight signals to the control unit, and when the weight of the materials added into the reaction kettle body reaches a target weight, the control unit controls the feeding valve control method to close and stop adding the materials into the reaction kettle body; the setting of pressure release pipe can let the reation kettle body be in the ordinary pressure state after reinforced completion.
Preferably, the negative pressure pipe and the pressure relief pipe are respectively provided with a first valve and a second valve, and the first valve and the second valve are both electrically connected with the control unit.
Through above-mentioned scheme, realize the control to the switching of negative pressure pipe and pressure release pipe through the control unit to first valve and second valve to can let the feeding of reation kettle body become high-efficient stable, and easy operation, degree of automation is high.
Preferably, a plurality of supporting lugs are arranged on the side wall of the reaction kettle body, the reaction kettle body is supported on the base through the supporting lugs, and the weighing sensor is arranged between the supporting lugs and the base.
Through the scheme, the arrangement of the supporting lugs and the base can facilitate the arrangement of the weighing sensor, and the reaction kettle body is weighed in a simple mode.
Preferably, the supporting lugs comprise two vertical plates and a bottom plate, and the vertical plates are connected through the bottom plate; the base includes supporting leg and annular supporting seat, and supporting leg fixed mounting is at the lower terminal surface of annular supporting seat, the up end of annular supporting seat is provided with accepts the mounting groove of supporting the ear, weighing sensor sets up in the mounting groove with the bottom plate butt of supporting the ear.
Through above-mentioned scheme, the setting of mounting groove can be tied up the reation kettle body wherein, prevents that the material from stirring the reaction in-process in the reation kettle body from producing vibrations, causes to take place relative rotation between base and the reation kettle body, supports the ear and deviates or breaks away from weighing sensor, causes to measure inaccurate condition and takes place.
Preferably, the pressure relief pipe is provided with an air filtering device, the air filtering device comprises a shell, a first filter screen and a second filter screen, a filter cavity is arranged in the shell, and the first filter screen and the second filter screen are clamped at two ends of the filter cavity to form a drying cavity for accommodating a drying agent.
Through above-mentioned scheme, the back is accomplished in the feeding, and the pressure release pipe introduces the air so that the inside ordinary pressure state that is in of reation kettle body to this internal, and air filter's setting can the dust impurity in the filtered air, can dry the this internal air of reation kettle of introduction simultaneously, prevents to this internal impurity influence reaction of reation kettle going on.
Preferably, the air filter device is located above the second valve.
Through the scheme, the introduced air passes through the second valve after passing through the air filtering device, the second valve is protected, and the service life of the second valve is prolonged.
Preferably, the exhaust end of the vacuum pump is connected with a waste gas absorption tower, the top end of the waste gas absorption tower is provided with an exhaust pipe, a waste gas return pipe is arranged on the exhaust pipe, one end of the waste gas return pipe is communicated with the exhaust pipe, and the other end of the waste gas return pipe is communicated with the interior of the waste gas absorption tower; and the exhaust pipe is provided with an exhaust gas concentration sensor.
Through above-mentioned scheme, this internal waste gas of taking out of reation kettle can in time be handled in the setting up of waste gas absorption tower, avoids causing the injury to environment and personnel. The waste gas concentration sensor is used for monitoring the concentration of the waste gas discharged from the waste gas absorption tower, and directly discharging the waste gas to the atmosphere through the exhaust pipe if the concentration of the waste gas reaches the discharge standard; if the emission standard is not met, the waste gas flows back to the waste gas absorption tower through the waste gas return pipe to be treated again, and the circulation is carried out until the emission standard is met.
Preferably, the reaction kettle body is provided with a pressure gauge.
Through above-mentioned scheme, this internal pressure condition of reation kettle is detected to the manometer, guarantees that this internal pressure of reation kettle is moderate.
Preferably, this internal agitating unit that is provided with of reation kettle, agitating unit include agitator motor, (mixing) shaft and stirring rake, agitator motor sets up at the reation kettle top, the (mixing) shaft sets up this internal and continuous with agitator motor of reation kettle, the stirring rake is installed on the (mixing) shaft.
The utility model discloses following beneficial effect has been gained:
1. the utility model discloses a reaction kettle feeding device, the vacuum pump provides the negative pressure for the negative pressure pipe to can be through the inside atmospheric pressure situation of negative pressure pipe control reaction kettle body, through the cooperation of negative pressure pipe and inlet pipe, make the material be inhaled by the reaction kettle body of negative pressure state and get into wherein, can be through the simple and convenient realization feeding of negative pressure mode, reduce intensity of labour, improve feeding efficiency; meanwhile, the weighing sensor weighs the weight of the materials added into the reaction kettle body and transmits weight signals to the control unit, when the weight of the materials added into the reaction kettle body reaches the target weight, the control unit controls the feeding control valve to close to stop adding the materials into the reaction kettle body, the weight of the reaction materials can be accurately weighed, the proportion among the reaction materials is guaranteed, and the automation degree is high.
2. The utility model discloses a reation kettle feeding device is provided with first valve and second valve on negative pressure pipe and the pressure release pipe respectively, realizes the control to the switching of negative pressure pipe and pressure release pipe through the control unit to the control of first valve and second valve to the feeding that can let the reation kettle body becomes high-efficient stable, and easy operation, degree of automation is high.
3. The utility model discloses a reation kettle feeding device, the support ear of reation kettle body is installed in the mounting groove of base, and weighing sensor sets up in the mounting groove and with support ear butt, so design, can confine the reation kettle body wherein, prevent that this internal material of reation kettle from stirring the reaction process and producing vibrations, cause to take place relative rotation between base and the reation kettle body, support the ear skew or break away from weighing sensor, cause to measure the unsafe condition and take place.
4. The utility model discloses a reation kettle feeding device is provided with air filter on the pressure relief pipe, and the back is accomplished in the feeding, and the pressure relief pipe introduces the air in to the reation kettle body so that the inside ordinary pressure state that is in of reation kettle body, and air filter's setting can be the dust impurity in the filtered air, can dry the air of introducing this internal reation kettle simultaneously, prevents to this internal impurity of introducing influence reaction going on of reation kettle.
5. The utility model discloses a reation kettle feeding device, the exhaust end of vacuum pump are connected with a waste gas absorption tower, and this internal waste gas of taking out of reation kettle can in time be handled to the waste gas absorption tower, avoids causing the injury to environment and personnel. The waste gas concentration sensor is used for monitoring the concentration of the waste gas discharged from the waste gas absorption tower, and directly discharging the waste gas to the atmosphere through the exhaust pipe if the concentration of the waste gas reaches the discharge standard; if the emission standard is not met, the waste gas flows back to the waste gas absorption tower through the waste gas return pipe to be treated again, and the circulation is carried out until the emission standard is met.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the feeding device of the reaction kettle of the present invention.
In the figure, 10, a reaction kettle body; 11. a feed pipe; 111. a feed control valve; 12. a negative pressure tube; 121. a first valve; 13. a pressure relief pipe; 131. a second valve; 14. a vacuum pump; 15. a support ear; 151. a vertical plate; 152. a base plate; 16. a base; 161. supporting legs; 162. an annular supporting seat; 163. mounting grooves; 17. a pressure gauge; 20. a material monitoring device; 21. a weighing sensor; 22. a control unit; 30. an air filtration device; 31. a housing; 32. a first filter screen; 33. a second filter screen; 34. a desiccant; 40. a waste gas absorption tower; 41. an exhaust pipe; 42. an exhaust gas return pipe; 43. an exhaust gas concentration sensor; 50. a stirring device; 51. a stirring motor; 52. a stirring shaft; 53. and (4) a stirring paddle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the feeding device of the reaction kettle of the present invention includes a reaction kettle body 10, a feeding pipe 11, a negative pressure pipe 12 and a pressure relief pipe 13 are disposed at the top end of the reaction kettle body 10, the negative pressure pipe 12 is connected to a vacuum pump 14, and a feeding control valve 111 is disposed on the feeding pipe 11; the reaction kettle body 10 is provided with a material monitoring device 20, the material monitoring device 20 comprises a weighing sensor 21 and a control unit 22, the weighing sensor 21 is arranged on the reaction kettle body 10 and used for detecting the weight of the reaction kettle body 10, the control unit 22 is electrically connected with the weighing sensor 21 and the feeding control valve 111, and the control unit 22 receives a signal from the weighing sensor 21 and controls the feeding control valve 111. The reaction kettle body 10 is provided with a pressure gauge 17. Be provided with agitating unit 50 in the reation kettle body 10, agitating unit 50 includes agitator motor 51, (mixing) shaft 52 and stirring rake 53, and agitator motor 51 sets up at the reation kettle top, and (mixing) shaft 52 sets up in reation kettle body 10 and links to each other with agitator motor 51, and stirring rake 53 is installed on (mixing) shaft 52. When the device is used, the vacuum pump 14 provides negative pressure for the negative pressure pipe 12, so that the air pressure condition in the reaction kettle body 10 can be controlled through the negative pressure pipe 12, materials are sucked into the reaction kettle body 10 in a negative pressure state through the matching of the negative pressure pipe 12 and the feeding pipe 11, the feeding process is realized, meanwhile, the weighing sensor 21 weighs the weight of the materials added into the reaction kettle body 10 and transmits a weight signal to the control unit 22, and when the weight of the materials added into the reaction kettle body 10 reaches a target weight, the control unit 22 controls the feeding control valve method to close and stop adding the materials into the reaction kettle body 10; the pressure relief pipe 13 is arranged to introduce air into the reaction kettle body 10 after the charging is completed, so that the reaction kettle body 10 is in a normal pressure state.
The utility model discloses a be provided with first valve 121 and second valve 131 on negative pressure pipe 12 and the pressure release pipe 13 respectively, first valve 121 and second valve 131 all are connected with the control unit 22 electricity. The control unit 22 controls the first valve 121 and the second valve 131 to control the opening and closing of the negative pressure pipe 12 and the pressure relief pipe 13, so that the feeding of the reaction kettle body 10 can be efficient and stable, the operation is simple, and the automation degree is high.
The reaction kettle body 10 and the weighing sensor 21 are connected in the following way: the side wall of the reaction kettle body 10 is provided with a plurality of supporting lugs 15, the reaction kettle body 10 is supported and arranged on the base 16 through the supporting lugs 15, and the weighing sensor 21 is arranged between the supporting lugs 15 and the base 16. The supporting lug 15 comprises two vertical plates 151 and a bottom plate 152, and the vertical plates 151 are connected through the bottom plate 152; the base 16 includes supporting legs 161 and annular supporting seat 162, and supporting legs 161 fixed mounting is at the lower terminal surface of annular supporting seat 162, and the up end of annular supporting seat 162 is provided with the mounting groove 163 of accepting support ear 15, and load cell 21 sets up and supports the bottom plate 152 butt of ear 15 in mounting groove 163. The installation groove 163 is arranged to confine the reaction kettle body 10 therein, so as to prevent the vibration generated in the stirring reaction process of the materials in the reaction kettle body 10 from causing the relative rotation between the base 16 and the reaction kettle body 10, and the support lug 15 is deviated or separated from the weighing sensor 21, thereby causing the inaccurate measurement.
The utility model discloses a second valve 131 top of pressure release pipe 13 is provided with air filter 30, and air filter 30 includes casing 31, first filter screen 32 and second filter screen 33, is provided with the filter chamber in the casing 31, and first filter screen 32 and second filter screen 33 card are established at the both ends of filter chamber and are formed the dry chamber of holding drier 34. After the feeding is accomplished, pressure release pipe 13 introduces the air so that reation kettle body 10 is inside to be in the ordinary pressure state in to reation kettle body 10, and the dust impurity in the setting of air filter equipment 30 can the filtered air, can dry the air of introducing in reation kettle body 10 simultaneously, prevents to introduce impurity influence reaction in reation kettle body 10 and goes on. The introduced air passes through the second valve 131 after passing through the filtering device, and the second valve 131 is also protected, so that the service life of the second valve 131 is prolonged.
An exhaust end of the vacuum pump 14 is connected with an exhaust gas absorption tower 40, the top end of the exhaust gas absorption tower 40 is provided with an exhaust pipe 41, the exhaust pipe 41 is provided with an exhaust gas return pipe 42, one end of the exhaust gas return pipe 42 is communicated with the exhaust pipe 41, and the other end is communicated with the interior of the exhaust gas absorption tower 40; an exhaust gas concentration sensor 43 is provided in the exhaust pipe 41. The waste gas absorption tower 40 can timely treat the waste gas extracted from the reaction kettle body 10, and avoid the damage to the environment and personnel. The exhaust gas concentration sensor 43 is used for monitoring the concentration of the exhaust gas discharged from the exhaust gas absorption tower 40, and directly discharging the exhaust gas to the atmosphere through the exhaust pipe 41 if the exhaust gas concentration reaches the discharge standard; if the emission standard is not met, the waste gas returns to the waste gas absorption tower 40 through the waste gas return pipe 42 for retreatment, and the circulation is carried out until the emission standard is met.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a reation kettle feeding device, includes reation kettle body (10), its characterized in that: a feeding pipe (11), a negative pressure pipe (12) and a pressure relief pipe (13) are arranged at the top end of the reaction kettle body (10), the negative pressure pipe (12) is connected with a vacuum pump (14), and a feeding control valve (111) is arranged on the feeding pipe (11); be provided with material monitoring devices (20) on reation kettle body (10), material monitoring devices (20) include weighing sensor (21) and control unit (22), weighing sensor (21) set up the weight that is used for detecting reation kettle body (10) on reation kettle body (10), control unit (22) with weighing sensor (21), feeding control valve (111) electricity are connected, and control unit (22) receive the signal that comes from weighing sensor (21) and control feeding control valve (111).
2. The reactor charging device according to claim 1, wherein: the negative pressure pipe (12) and the pressure relief pipe (13) are respectively provided with a first valve (121) and a second valve (131), and the first valve (121) and the second valve (131) are electrically connected with the control unit (22).
3. The reactor charging device according to claim 2, wherein: be provided with a plurality of on the lateral wall of reation kettle body (10) and support ear (15), reation kettle body (10) support through supporting ear (15) and set up on base (16), weighing sensor (21) set up support between ear (15) and base (16).
4. The reactor charging device according to claim 3, wherein: the supporting lug (15) comprises two vertical plates (151) and a bottom plate (152), and the vertical plates (151) are connected through the bottom plate (152); base (16) include supporting leg (161) and annular supporting seat (162), and supporting leg (161) fixed mounting is at the lower terminal surface of annular supporting seat (162), the up end of annular supporting seat (162) is provided with a plurality of and accepts mounting groove (163) of support ear (15), weighing sensor (21) set up in mounting groove (163) with bottom plate (152) butt of support ear (15).
5. The reactor charging device according to any one of claims 2 to 4, wherein: be provided with air filter equipment (30) on pressure release pipe (13), air filter equipment (30) are provided with the filter chamber including casing (31), first filter screen (32) and second filter screen (33) in casing (31), and first filter screen (32) and second filter screen (33) card are established and are formed the drying chamber of holding drier (34) at the both ends of filter chamber.
6. The reactor charging device according to claim 5, wherein: the air filter device (30) is located above the second valve (131).
7. The reactor charging device according to claim 1, wherein: the exhaust end of the vacuum pump (14) is connected with a waste gas absorption tower (40), the top end of the waste gas absorption tower (40) is provided with an exhaust pipe (41), a waste gas return pipe (42) is arranged on the exhaust pipe (41), one end of the waste return pipe is communicated with the exhaust pipe (41), and the other end of the waste return pipe is communicated with the interior of the waste gas absorption tower (40); an exhaust gas concentration sensor (43) is arranged on the exhaust pipe (41).
8. The reactor charging device according to claim 1, wherein: a pressure gauge (17) is arranged on the reaction kettle body (10).
9. The reactor charging device according to claim 1, wherein: be provided with agitating unit (50) in reation kettle body (10), agitating unit (50) include agitator motor (51), (mixing) shaft (52) and stirring rake (53), agitator motor (51) set up at the reation kettle top, agitator shaft (52) set up in reation kettle body (10) and link to each other with agitator motor (51), install on agitator shaft (52) stirring rake (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656344.6U CN209901245U (en) | 2019-05-08 | 2019-05-08 | Feeding device of reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656344.6U CN209901245U (en) | 2019-05-08 | 2019-05-08 | Feeding device of reaction kettle |
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| CN209901245U true CN209901245U (en) | 2020-01-07 |
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| CN201920656344.6U Active CN209901245U (en) | 2019-05-08 | 2019-05-08 | Feeding device of reaction kettle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424181A (en) * | 2020-04-20 | 2020-07-17 | 江西耐乐科技协同创新有限公司 | Oxygen-free copper furnace phosphorus adding and deoxidation device utilizing weight measurement and calculation of weight sensor |
| CN113623546A (en) * | 2021-06-30 | 2021-11-09 | 江苏华电昆山热电有限公司 | Corrosive liquid medicine adding system |
-
2019
- 2019-05-08 CN CN201920656344.6U patent/CN209901245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424181A (en) * | 2020-04-20 | 2020-07-17 | 江西耐乐科技协同创新有限公司 | Oxygen-free copper furnace phosphorus adding and deoxidation device utilizing weight measurement and calculation of weight sensor |
| CN113623546A (en) * | 2021-06-30 | 2021-11-09 | 江苏华电昆山热电有限公司 | Corrosive liquid medicine adding system |
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