CN210859885U - Valve switch device of reaction kettle - Google Patents
Valve switch device of reaction kettle Download PDFInfo
- Publication number
- CN210859885U CN210859885U CN201921875331.4U CN201921875331U CN210859885U CN 210859885 U CN210859885 U CN 210859885U CN 201921875331 U CN201921875331 U CN 201921875331U CN 210859885 U CN210859885 U CN 210859885U
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- valve
- valve body
- rotating shaft
- fixed
- switching device
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- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 title abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003974 emollient agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Multiple-Way Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a reation kettle valve switching device, concretely relates to chemical industry equipment field, including flange, the valve body is installed to flange's top surface, and spherical inner chamber is seted up at the middle part of valve body, and the spherical inner chamber internally mounted of valve body has ball valve, and main pivot, fixed rotating shaft are installed respectively to ball valve's both ends, and fixed connection is detained, the fixed knot is installed in the outside of valve body, and the speed reducer is installed to the opposite side of fixed connection knot, and driving motor is installed to the other end of speed reducer, and the toper chamber has been seted up on the top of valve body. The utility model discloses an utilize the ball valve principle, utilize to change and control and the ball valve structure that sealing performance is better as the switching device of reation kettle valve, it can realize totally sealedly in great pressure and temperature range, can adapt to some chemical reactions that need keep high gas tightness, and the setting of cooperation anticorrosive sealing washer, improves this reation kettle valve switching device's leakproofness greatly.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, more specifically say, the utility model specifically is a reation kettle valve switching device.
Background
The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based hastelloy, Monel, inconel and other composite materials.
The intercepting device that chemical industry or industry medium pipeline valve adopted in the past all is that manual operation implements, so there are some drawbacks and careless omission in operation process, if can not in time take to cut off to the medium pipeline, the measure of releasing, valve that does not use throughout the year does not carry out the regular overhaul, the damage of rustting easily, so the phenomenon that pipeline medium leaked appears very easily, bring unnecessary trouble and loss for the enterprise, the reation kettle electric valve after the improvement can improve the defect of valve in the past greatly, work by oneself through electric actuator, in the time of saving, can replace the inconvenience factor that manual operation brought effectively.
However, in practical use, the following disadvantages still exist: present reation kettle valve switching device mainly has the motor, the drive tube, the power shaft, plug valve and cock valve shaft are constituteed, thereby it carries out the switch of reation kettle valve to drive the power shaft by the motor and rotate promotion plug valve and cock valve shaft reciprocating motion, this kind of mode is because the amount of travel of plug valve and cock valve shaft is wayward, the amount of travel of plug valve and cock valve shaft is too much blockked the back motor still to carry out work by the valve body and easily leads to the motor to damage, long-term the use easily leads to motor life to descend, the amount of travel of plug valve and cock valve shaft leads to plug valve and valve body to be connected inseparable gap that easily appears too seldom, the easy leakage accident that takes.
Therefore, it is highly desirable to provide a valve switch device for a reaction kettle, which has a long service life and good sealing performance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, the embodiment of the utility model provides a switching device of a reaction kettle valve, which utilizes a ball valve structure which is easier to control and has better sealing performance as the switching device of the reaction kettle valve by utilizing the principle of the ball valve, can realize complete sealing in a larger pressure and temperature range, can adapt to chemical reactions needing to keep high air tightness, and greatly improves the sealing performance of the switching device of the reaction kettle valve by matching with the arrangement of an anti-corrosion sealing ring; additionally, the utility model discloses a set up ball valve, also can not block under the circumstances of no emollient at the during operation, so can be applied to reliably in the reation kettle who needs carry out various chemical reactions in the face, the lubricating oil of having avoided among the traditional valve switch structure reacts with aggressive chemicals, influences product quality to and damage valve switch structure, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reation kettle valve switching device, includes flange, flange's top surface fixed mounting has the valve body, spherical inner chamber is seted up at the middle part of valve body, the inside rotation of spherical inner chamber of valve body installs ball valve, ball valve's both ends respectively fixed mounting have main pivot, fixed rotating shaft, the outside fixed mounting of valve body has fixed connection knot, fixed knot, the other end of main pivot, fixed rotating shaft is worn out the valve body and is divided to rotate and cup joint in the inside of fixed connection knot, fixed connection detains opposite side fixed mounting has the speed reducer, the other end fixed mounting of speed reducer has driving motor, the toper chamber has been seted up on the top of valve body, flange's edge part has seted up a plurality of through-holes and has cup jointed a plurality of clamping screw.
In a preferred embodiment, the output end of the driving motor is in transmission connection with the input end of a speed reducer, and the output end of the speed reducer is in transmission connection with the end of the main rotating shaft.
In a preferred embodiment, a through cavity is formed in the ball valve, sealing rings are fixedly mounted at two ends of the through cavity, the direction of the through cavity is perpendicular to the direction of a connecting line of the main rotating shaft and the fixed rotating shaft, and the sealing rings are made of anti-corrosion rubber.
In a preferred embodiment, the main rotating shaft and the fixed rotating shaft are located on the same straight line, and sealing bearings are fixedly mounted on contact surfaces of the main rotating shaft and the fixed rotating shaft and the valve body.
In a preferred embodiment, the driving motor is a high-torque servo motor, and the speed reducer is a 4-to-1 speed reducer.
In a preferred embodiment, the inner diameter of the spherical cavity of the valve body is matched with the size of the ball valve, and the outer side of the ball valve is in friction connection with the inner wall of the spherical cavity of the valve body.
In a preferred embodiment, the top end inner diameter of the conical cavity is larger than the bottom end inner diameter, and the conical cavity is in an outer expanding cavity structure.
The utility model discloses a technological effect and advantage:
1. the utility model utilizes the ball valve principle, utilizes the ball valve structure which is easier to control and has better sealing performance as the switch device of the reaction kettle valve, can realize complete sealing in a larger pressure and temperature range, can adapt to chemical reactions needing to keep high air tightness, and greatly improves the sealing performance of the switch device of the reaction kettle valve by matching with the arrangement of the anti-corrosion sealing ring;
2. the utility model has the advantages that the spherical valve is arranged, the spherical valve can not be blocked under the condition of no lubricant during working, so the spherical valve can be reliably applied to a reaction kettle facing various chemical reactions, and the problems that the lubricating oil in the traditional valve switch structure reacts with corrosive chemical agents to influence the product quality and damage the valve switch structure are avoided;
3. the utility model discloses an utilize simple structure's servo motor and right angle speed reducer can directly drive the switch and the closure of ball valve door, its simple structure, and accurate control can be realized to the rotation volume, and during the quick open-close valve, the operation does not have the impact, can not cause too big loss to the motor, can further improve the device's life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the appearance structure of the present invention.
Fig. 3 is a schematic diagram of the ball valve structure of the present invention.
Fig. 4 is a schematic view of the installation and use structure of the present invention.
The reference signs are: 1. a connecting flange; 2. a valve body; 3. a drive motor; 4. a speed reducer; 5. a main rotating shaft; 6. fixing the connecting buckle; 7. a ball valve; 71. a seal ring; 72. a cavity is communicated; 8. a tapered cavity; 9. fixing the rotating shaft; 10. a fixing buckle; 11. fixing the screw rod; 12. a feeding port; 13. a reaction kettle; 14. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The reaction kettle valve switch device shown in the attached figures 1-3 comprises a connecting flange 1, a valve body 2 is fixedly mounted on the top surface of the connecting flange 1, a spherical inner cavity is formed in the middle of the valve body 2, a ball valve 7 is rotatably mounted inside the spherical inner cavity of the valve body 2, a main rotating shaft 5 and a fixed rotating shaft 9 are respectively fixedly mounted at two ends of the ball valve 7, a fixed connecting buckle 6 and a fixed buckle 10 are fixedly mounted on the outer side of the valve body 2, the main rotating shaft 5 and the other end of the fixed rotating shaft 9 penetrate out of the valve body 2 and are rotatably sleeved on the fixed connecting buckle 6 and the inside of the fixed buckle 10, a speed reducer 4 is fixedly mounted on the other side of the fixed connecting buckle 6, a driving motor 3 is fixedly mounted on the other end of the speed reducer 4, a conical cavity 8 is formed in the top end of the valve.
The implementation mode is specifically as follows: by utilizing the ball valve principle, a ball valve structure which is easier to control and has better sealing performance is used as a switch device of the reaction kettle valve, complete sealing can be realized within a larger pressure and temperature range, chemical reactions needing to keep high air tightness can be adapted, and the sealing performance of the switch device of the reaction kettle valve is greatly improved by matching with the arrangement of the anti-corrosion sealing ring 71; additionally, the utility model discloses a set up ball valve, also can not block under the circumstances of no emollient at the during operation, so can be applied to reliably in the reation kettle who carries out various chemical reactions in the face of needs, the lubricating oil of having avoided among the traditional valve switch structure reacts with aggressive chemicals, influences product quality to and damage valve switch structure.
The output end of the driving motor 3 is in transmission connection with the input end of the speed reducer 4, and the output end of the speed reducer 4 is in transmission connection with the end part of the main rotating shaft 5, so that electric control is realized.
Wherein, the inside of ball valve 7 has been seted up and has been led to chamber 72, and the both ends fixed mounting that leads to chamber 72 has sealing washer 71, and the direction that leads to chamber 72 is perpendicular with the line direction of main pivot 5, fixed pivot 9, and sealing washer 71 is anticorrosive rubber material component, and the setting of anticorrosive sealing washer 71 improves this reation kettle valve switching device's leakproofness greatly.
The main rotating shaft 5 and the fixed rotating shaft 9 are located on the same straight line, and sealing bearings are fixedly mounted on contact surfaces of the main rotating shaft 5 and the fixed rotating shaft 9 and the valve body 2, so that the air tightness reduction caused by through holes in the positions of the main rotating shaft 5 and the fixed rotating shaft 9 is prevented.
Wherein, driving motor 3 is big moment of torsion servo motor, and speed reducer 4 is speed ratio 4 than 1 right angle speed reducer for valve switch can accurate control.
The inner diameter of the spherical inner cavity of the valve body 2 is matched with the size of the ball valve 7, and the outer side of the ball valve 7 is in friction connection with the inner wall of the spherical inner cavity of the valve body 2, so that the valve body can be completely sealed, and can adapt to chemical reactions needing to keep high air tightness.
Wherein, the top internal diameter of toper chamber 8 is greater than the bottom internal diameter, and toper chamber 8 is outer flaring cavity structure for the material loading unloading is more smooth and easy, makes things convenient for the material loading.
Wherein, the model of the driving motor 3 is AFR 120.
The utility model discloses the theory of operation:
the starting stage is as follows: referring to the attached figure 4 of the specification, the fixed screw 11 is fixedly connected with a feeding port 12 and a discharging port 14 of a reaction kettle 13, and the reaction kettle valve switching device is matched with the reaction kettle 13 for use and is communicated with a power supply.
The use stage is as follows: when materials need to be added into the reaction kettle 13, the driving motor 3 is started to drive the speed reducer 4 to rotate, the speed reducer 4 drives the ball valve 7 to rotate for 90 degrees after reducing the speed of the driving motor 3, so that the through cavity 72 is opposite to the conical cavity 8 to form a passage, the purpose of opening the feeding port 12 is achieved, the driving motor 3 is pressed again to drive the ball valve 7 to rotate for 90 degrees to be closed after the feeding is finished, the reaction work can be started, and the discharging step of opening the discharging port 14 is the same as the above step.
And (3) a maintenance stage: the sealing ring 71 is checked daily to prevent the sealing ring 71 from falling off and clamping the switch device, and if the sealing ring 71 is aged for too long time, the sealing ring can be replaced in time.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a reation kettle valve switch device, includes flange (1), its characterized in that: a valve body (2) is fixedly arranged on the top surface of the connecting flange (1), a spherical inner cavity is arranged in the middle of the valve body (2), a ball valve (7) is rotatably arranged in the spherical inner cavity of the valve body (2), a main rotating shaft (5) and a fixed rotating shaft (9) are respectively and fixedly arranged at two ends of the ball valve (7), the outer side of the valve body (2) is fixedly provided with a fixed connecting buckle (6) and a fixed buckle (10), the other ends of the main rotating shaft (5) and the fixed rotating shaft (9) penetrate through the valve body (2) and are respectively rotatably sleeved in the fixed connecting buckle (6) and the fixed buckle (10), the other side of the fixed connecting buckle (6) is fixedly provided with a speed reducer (4), the other end of the speed reducer (4) is fixedly provided with a driving motor (3), the top end of the valve body (2) is provided with a conical cavity (8), and the edge part of the connecting flange (1) is provided with a plurality of through holes and sleeved with a plurality of fixing screws (11).
2. The reactor valve switching device according to claim 1, wherein: the output end of the driving motor (3) is in transmission connection with the input end of the speed reducer (4), and the output end of the speed reducer (4) is in transmission connection with the end part of the main rotating shaft (5).
3. The reactor valve switching device according to claim 1, wherein: lead to chamber (72) has been seted up to the inside of ball valve (7), the both ends fixed mounting who leads to chamber (72) has sealing washer (71), the direction that leads to chamber (72) is perpendicular with the line direction of main pivot (5), fixed rotating shaft (9), sealing washer (71) are anticorrosive rubber material component.
4. The reactor valve switching device according to claim 1, wherein: the main rotating shaft (5) and the fixed rotating shaft (9) are positioned on the same straight line, and sealing bearings are fixedly arranged on the contact surfaces of the main rotating shaft (5), the fixed rotating shaft (9) and the valve body (2).
5. The reactor valve switching device according to claim 1, wherein: the driving motor (3) is a large-torque servo motor, and the speed reducer (4) is a right-angle speed reducer with the speed ratio of 4 to 1.
6. The reactor valve switching device according to claim 1, wherein: the inner diameter of the spherical inner cavity of the valve body (2) is matched with the size of the ball valve (7), and the outer side of the ball valve (7) is in friction connection with the inner wall of the spherical inner cavity of the valve body (2).
7. The reactor valve switching device according to claim 1, wherein: the top end internal diameter of toper chamber (8) is greater than the bottom internal diameter, toper chamber (8) are outer shape cavity structure that expands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875331.4U CN210859885U (en) | 2019-11-04 | 2019-11-04 | Valve switch device of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875331.4U CN210859885U (en) | 2019-11-04 | 2019-11-04 | Valve switch device of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859885U true CN210859885U (en) | 2020-06-26 |
Family
ID=71290869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921875331.4U Expired - Fee Related CN210859885U (en) | 2019-11-04 | 2019-11-04 | Valve switch device of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503646A (en) * | 2020-12-15 | 2021-03-16 | 马鞍山市博浪热能科技有限公司 | Protective buckle for air conditioner outdoor unit filter and preparation method and application thereof |
-
2019
- 2019-11-04 CN CN201921875331.4U patent/CN210859885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503646A (en) * | 2020-12-15 | 2021-03-16 | 马鞍山市博浪热能科技有限公司 | Protective buckle for air conditioner outdoor unit filter and preparation method and application thereof |
| CN112503646B (en) * | 2020-12-15 | 2024-05-24 | 马鞍山市博浪热能科技有限公司 | Protective buckle for air conditioner outdoor unit filter and preparation method and application thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |