CN115814723A - Reation kettle water sealing device and reation kettle - Google Patents
Reation kettle water sealing device and reation kettle Download PDFInfo
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- CN115814723A CN115814723A CN202211562361.6A CN202211562361A CN115814723A CN 115814723 A CN115814723 A CN 115814723A CN 202211562361 A CN202211562361 A CN 202211562361A CN 115814723 A CN115814723 A CN 115814723A
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Abstract
The invention belongs to the technical field of chemical machinery, and particularly relates to a reaction kettle water sealing device and a reaction kettle, which comprise a stirring connecting plate, a water sealing barrel, a sealing inner baffle and a water sealing upper cover, wherein the side wall of the water sealing barrel is provided with a water inlet and a water outlet; the height of the water inlet is lower than that of the water outlet. The water sealing device disclosed by the invention is characterized in that the outer wall of the water sealing upper cover is provided with a plurality of blades, the width of each blade is smaller than the distance between the water sealing upper cover and the side wall of the water sealing barrel, the rotation of the water sealing upper cover along with the stirring shaft is not hindered, the sealing water in the water sealing barrel can timely flow circularly, and the overflow of the sealing water is avoided.
Description
Technical Field
The invention belongs to the technical field of chemical machinery, and particularly relates to a reaction kettle water sealing device and a reaction kettle.
Background
In the new energy precursor industry, ammonia water is used as a reaction raw material in a production reaction kettle, so ammonia gas overflows from a stirring shaft of the unsealed reaction kettle, and the water sealing is needed to be carried out on the connection part of the reaction kettle and the stirring. In the prior art, the sealing groove is opened, so that when water is automatically changed, the water inlet time slot is not in a closed state, the water outlet pressure is not high in the sealing groove, the water outlet pipeline is too long, pure water cannot be rapidly discharged, and water in the water seal easily overflows from the sealing groove to affect the production environment. And when the sealing water is not replaced for a long time, ammonia gas can be dissolved in water to become ammonia water, and the production environment and occupational health are affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a reaction kettle water sealing device and a reaction kettle, which specifically comprise the following contents:
a reaction kettle water sealing device comprises a stirring connecting plate, a water sealing barrel arranged on the stirring connecting plate, a sealing inner baffle arranged inside the water sealing barrel and connected with the stirring connecting plate, and a water sealing upper cover arranged above the sealing inner baffle and positioned between the sealing inner baffle and the side wall of the water sealing barrel at the lower end of the side wall, wherein a water inlet and a water outlet are formed in the side wall of the water sealing barrel, the upper part of the water sealing upper cover is connected with a stirring shaft through a connecting device, a plurality of blades are arranged on the outer wall of the water sealing upper cover, and the width of each blade is smaller than the distance between the water sealing upper cover and the side wall of the water sealing barrel; the height of the water inlet is lower than that of the water outlet.
Preferably, the included angle between the blade and the tangent of the outer wall of the water sealing upper cover is not less than 90 degrees; the direction of a water outlet in the side wall of the water sealing barrel is consistent with the tangential direction of the outer wall of the water sealing upper cover, and the rotating direction of the stirring device is consistent with the tangential direction of the outer wall of the water sealing upper cover.
Preferably, the device also comprises a liquid level detection device, a controller, a water inlet pipe, a water inlet valve arranged on the water inlet pipe, a water outlet pipe and a water outlet valve arranged on the water outlet pipe, wherein the liquid level detection device is arranged on the water sealing barrel; the water inlet pipe is connected with the water inlet, and the water outlet pipe is connected with the water outlet; the controller is respectively connected with the liquid level detection device, the water inlet valve and the water outlet valve in a signal mode.
Preferably, the liquid level detection device comprises a liquid level barrel arranged on the outer wall of the water-sealed barrel, a floating ball arranged inside the liquid level barrel, a floating rod connected with the upper end of the floating ball and a signal sensor connected with the floating rod, the lower end of the liquid level barrel is communicated with the inside of the water-sealed barrel, and the signal sensor is connected with the controller.
Preferably, the controller comprises a signal receiving module, a control module and a calculating module respectively connected with the signal receiving module and the control module, and the signal receiving module is connected with the liquid level detection device; the control module is connected with the water inlet valve and the water outlet valve.
Preferably, the water inlet valve and the water outlet valve are electromagnetic valves.
The invention relates to a reaction kettle with a reaction kettle water sealing device.
The invention has the beneficial effects that:
(1) The water sealing device disclosed by the invention is characterized in that a plurality of blades are arranged on the outer wall of the water sealing upper cover, the width of each blade is smaller than the distance between the water sealing upper cover and the side wall of the water sealing barrel, the rotation of the water sealing upper cover along with the stirring shaft is not hindered, the sealing water in the water sealing barrel can timely flow circularly, and the overflow of the sealing water is avoided;
(2) The included angle between the blade and the tangent line of the outer wall of the water sealing upper cover is not less than 90 degrees, and preferably is more than 90 degrees; the direction of a water outlet on the side wall of the water sealing barrel is consistent with the tangential direction of the outer wall of the water sealing upper cover, the rotating direction of the stirring device is consistent with the tangential direction of the outer wall of the water sealing upper cover, and the blades are inclined towards the direction opposite to the rotating direction, so that the blades can accelerate the flow of sealing water and ensure that the sealing water can be discharged in time, and the effect of water sealing cannot be influenced by the excessively high discharging speed of the sealing water;
(3) The water level detection device is arranged on the water sealing barrel, the liquid level of sealing water in the water sealing barrel can be monitored in real time, liquid level information is transmitted to the controller in time, the controller is in signal connection with the liquid level detection device, the water inlet valve and the water outlet valve respectively, and the opening and closing conditions of the valves can be adjusted in real time according to the monitoring information;
(4) When the water level detection device detects that the liquid level reaches a preset value, the controller controls the water inlet valve to be closed. When the stirrer of the reaction kettle starts to rotate, the controller controls the water outlet valve to automatically open, the water sealing upper cover and the stirring shaft rotate synchronously, and the blades on the outer side wall of the water sealing upper cover give centrifugal force of sealing water under high-speed rotation (the highest rotation speed of 350 r/min), so that the sealing water is thrown out through the water outlet with the opening direction being the same as the rotation direction. Along with high-speed rotation, the blade continuously gives sealed water centrifugal force, and this makes the external outlet pipe of delivery port have certain play water pressure for sealed water can be effectively quick flows from the outlet pipe, has avoided usually because of not having a water pressure, leads to out that the water speed is slow, stops the circumstances of water even. When the stirring motor rotates at a low speed, the ammonia water in the reaction kettle basically reacts completely, so that less ammonia gas is in the kettle, no ammonia water enters the water sealing device, meanwhile, the centripetal force given by the blades at the low speed is reduced, the outflow speed of sealing water is reduced, and the production requirement is met.
Drawings
FIG. 1 is a schematic view of a water sealing device according to the present invention;
FIG. 2 is a top view of a water seal assembly provided by the present invention;
fig. 3 is a schematic perspective view of a water sealing device according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments shown below do not limit the inventive content described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1-3, the arrows indicate the direction of movement or water flow. The utility model provides a reation kettle water sealing device, includes stirring connecting plate 1, sets up water-stop bucket 2 on stirring connecting plate 1, sets up in water-stop bucket 2 inside and with the sealed interior baffle 3 that stirring connecting plate 1 is connected, and set up in sealed interior baffle 3 top and the water-stop upper cover 4 that the lateral wall lower extreme is located between sealed interior baffle 3 and the 2 lateral walls of water-stop bucket. The side wall of the water sealing upper cover 4 is higher than the top end of the water sealing barrel 2 by a section, and a sealing ring 5 is arranged between the side wall of the water sealing upper cover 4 and the top end of the water sealing barrel 2. The side wall of the water sealing barrel 2 is provided with a water inlet 6 and a water outlet 7, the upper part of the water sealing upper cover 4 is connected with a stirring shaft 9 through a connecting device 8 and is linked with the stirring shaft 9, and the connecting device 8 can be a bolt or a bolt and the like. A plurality of vanes 10 are arranged on the outer wall of the water seal upper cover 4, and the width of each vane 10 is smaller than the distance between the water seal upper cover 4 and the side wall of the water seal barrel 2; the height of the water inlet 6 is lower than that of the water outlet 7.
In one embodiment of the invention, the included angle between the blade 10 and the tangent of the outer wall of the water sealing upper cover 4 is not less than 90 degrees; the direction of the water outlet 7 on the side wall of the water sealing barrel 2 is consistent with the tangential direction of the outer wall of the water sealing upper cover 4, and the rotation direction of the stirring device is consistent with the tangential direction of the outer wall of the water sealing upper cover 4.
In one embodiment of the invention, the device further comprises a liquid level detection device, a controller, a water inlet pipe, a water inlet valve 11 arranged on the water inlet pipe, a water outlet pipe, and a water outlet valve 12 arranged on the water outlet pipe, wherein the liquid level detection device is arranged on the water sealing barrel 2; the water inlet pipe is connected with the water inlet 6, and the water outlet pipe is connected with the water outlet 7; the controller is respectively connected with the liquid level detection device, the water inlet valve 11 and the water outlet valve 12 in a signal mode.
In one embodiment of the present invention, the liquid level detecting device includes a liquid level barrel 13 disposed on an outer wall of the water sealed barrel 2, a float 14 disposed inside the liquid level barrel 13, a float rod 15 connected to an upper end of the float 14, and a signal sensor 16 connected to the float rod 15, a lower end of the liquid level barrel 13 is communicated with an inside of the water sealed barrel 2 through a connecting hole 17, and the signal sensor 16 is connected to the controller. In other embodiments, the liquid level detection device may also use other types of liquid level meters, as long as the functions of liquid level detection and signal transmission can be achieved, and the functions are not limited herein.
In one embodiment of the invention, the controller comprises a signal receiving module, a control module and a calculation module which is respectively connected with the signal receiving module and the control module, wherein the signal receiving module is connected with the liquid level detection device; the control module is connected with the water inlet valve 11 and the water outlet valve 12.
In one embodiment of the present invention, the inlet valve 11 and the outlet valve 12 are solenoid valves. In other embodiments, other control valves can be selected according to actual needs.
The invention relates to a reaction kettle with a reaction kettle water sealing device.
The water sealing device disclosed by the invention is characterized in that the outer wall of the water sealing upper cover 4 is provided with a plurality of blades 10, the width of each blade 10 is smaller than the distance between the water sealing upper cover 4 and the side wall of the water sealing barrel 2, the rotation of the water sealing upper cover 4 along with the stirring shaft 9 is not hindered, the sealing water in the water sealing barrel 2 can timely flow circularly, and the overflow of the sealing water is avoided. The included angle between the blade 10 and the tangent of the outer wall of the water sealing upper cover 4 is not less than 90 degrees, preferably is greater than 90 degrees, the direction of the water outlet 7 on the side wall of the water sealing barrel 2 is consistent with the tangent direction of the outer wall of the water sealing upper cover 4, the rotating direction of the stirring device is consistent with the tangent direction of the outer wall of the water sealing upper cover 4, the blade 10 inclines towards the direction opposite to the rotating direction, the flowing of sealing water is accelerated by the blade 10, the sealing water can be timely discharged, and meanwhile, the discharging speed of the sealing water cannot be too high, so that the water sealing effect is not influenced. The water level detection device is arranged on the water sealing barrel 2, the liquid level of sealing water in the water sealing barrel 2 can be monitored in real time, liquid level information is transmitted to the controller in time, the controller is in signal connection with the liquid level detection device, the water inlet valve 11 and the water outlet valve 12 respectively, and the opening and closing conditions of all the valves can be adjusted in real time according to the monitoring information;
when the device disclosed by the invention is used, the water inlet valve 11 is normally opened, sealing water enters the watertight sealing device, and when the liquid level detection device detects that the liquid level reaches a preset value, the controller controls the water inlet valve 11 to be closed. When the stirrer of the reaction kettle starts to rotate, the controller controls the water outlet valve 12 to automatically open, the water seal upper cover 4 and the stirring shaft 9 rotate synchronously, and the blades 10 on the outer side wall of the water seal upper cover 4 give centrifugal force to the sealing water under high-speed rotation (the highest rotation speed of 350 r/min), so that the sealing water is thrown out through the water outlet 7 with the opening direction being the same as the rotation direction. Along with high-speed rotation, the blade 10 continuously gives the centrifugal force of the sealing water, so that a water outlet pipe externally connected with the water outlet 7 has certain water outlet pressure, the sealing water can effectively and quickly flow out of the water outlet pipe, and the condition that the water outlet speed is low or even the water outlet is stopped because of no water outlet pressure at ordinary times is avoided. When the stirring motor rotates at a low speed, the ammonia water in the reaction kettle basically reacts completely, so that less ammonia gas is in the kettle, no ammonia water enters the water sealing device, meanwhile, the centripetal force given by the blades 10 at the low speed is reduced, the outflow speed of sealing water is reduced, and the production requirement is met.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A reaction kettle water sealing device comprises a stirring connecting plate, a water sealing barrel arranged on the stirring connecting plate, a sealing inner baffle arranged in the water sealing barrel and connected with the stirring connecting plate, and a water sealing upper cover arranged above the sealing inner baffle and positioned between the sealing inner baffle and the side wall of the water sealing barrel at the lower end of the side wall, wherein a water inlet and a water outlet are formed in the side wall of the water sealing barrel, and the upper part of the water sealing upper cover is connected with a stirring shaft through a connecting device; the height of the water inlet is lower than that of the water outlet.
2. The water sealing device for the reaction kettle according to claim 1, wherein an included angle between the blade and a tangent line of the outer wall of the water sealing upper cover is not less than 90 degrees; the direction of the water outlet on the side wall of the water sealing barrel is consistent with the tangential direction of the outer wall of the water sealing upper cover.
3. The reactor water sealing device according to claim 1, further comprising a liquid level detection device, a controller, a water inlet pipe, a water inlet valve arranged on the water inlet pipe, a water outlet pipe, and a water outlet valve arranged on the water outlet pipe, wherein the liquid level detection device is arranged on the water sealing barrel; the water inlet pipe is connected with the water inlet, and the water outlet pipe is connected with the water outlet; the controller is respectively in signal connection with the liquid level detection device, the water inlet valve and the water outlet valve.
4. The sealing device of claim 3, wherein the liquid level detecting device comprises a liquid level barrel disposed on the outer wall of the water sealing barrel, a floating ball disposed inside the liquid level barrel, a floating rod connected to the upper end of the floating ball, and a signal sensor connected to the floating rod, the lower end of the liquid level barrel is communicated with the inside of the water sealing barrel, and the signal sensor is connected to the controller.
5. The reactor water sealing device according to claim 3, wherein the controller comprises a signal receiving module, a control module, and a calculating module respectively connected with the signal receiving module and the control module, wherein the signal receiving module is connected with the liquid level detection device; the control module is connected with the water inlet valve and the water outlet valve.
6. The reactor water sealing apparatus of claim 3 wherein the inlet valves and the outlet valves are solenoid valves.
7. A reactor vessel provided with a reactor vessel water seal according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211562361.6A CN115814723A (en) | 2022-12-07 | 2022-12-07 | Reation kettle water sealing device and reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211562361.6A CN115814723A (en) | 2022-12-07 | 2022-12-07 | Reation kettle water sealing device and reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115814723A true CN115814723A (en) | 2023-03-21 |
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ID=85544403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211562361.6A Pending CN115814723A (en) | 2022-12-07 | 2022-12-07 | Reation kettle water sealing device and reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115814723A (en) |
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2022
- 2022-12-07 CN CN202211562361.6A patent/CN115814723A/en active Pending
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