Anti-caking device of reaction kettle
Technical Field
The utility model relates to a reation kettle technical field especially relates to a reation kettle prevents caking device.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, the heating, evaporation, cooling and low-high speed mixing functions required by the process are realized through the structural design and parameter configuration of the container, and the processing in the reaction kettle requires high temperature and high pressure, so the sealing property of the reaction kettle is strictly required.
In the production process of polyphenylene sulfide, the reaction kettle is required to have better heat conductivity to meet the requirement of timely heat dissipation of internal materials, in the production process, caking can be formed on the inner wall and stirring blades of the reaction kettle due to sudden temperature change, if the caking cannot be cleaned timely, the heat dissipation of the reaction kettle is hindered, the production quality and the production efficiency are influenced, in addition, the caking is mixed into the materials after naturally falling off to influence the quality of the polyphenylene sulfide, at the present stage, the caking removal efficiency is the highest when water is added into the reaction kettle for cooking, but the cost is higher, so that in the general situation, after single processing, the self-contained spraying mechanism is used for spraying water to the side wall, after multiple times of processing, the cooking is carried out, but the spraying mechanisms are fixed at the top of the reaction kettle, the angle is fixed, the spraying dead angle is easy to generate, particularly the caking on the stirring blades, and the impact strength of the common nozzle is small, the radiation range is small, and the caking at the bottom or a far position cannot be cleaned effectively in time.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a simple structure, convenient operation, clearance thoroughly, high efficiency's reation kettle anti-caking device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a reation kettle prevents caking device, includes reation kettle and installs the anti-caking mechanism on reation kettle:
the reaction kettle comprises a barrel body and a top plate, wherein a stirring blade is arranged in the barrel body and is in transmission connection with a first driving motor through a stirring shaft, the anti-caking mechanism comprises a water outlet ring arranged in the barrel body, the inner diameter of the water outlet ring is larger than the outer diameter of the stirring blade, a first nozzle is uniformly arranged on the water outlet ring and faces the side wall of the barrel body, a second nozzle is also uniformly arranged on the water outlet ring and faces the stirring blade, a water inlet pipe is upwards arranged on the water outlet ring, the water inlet pipe penetrates through the top plate, an external thread is arranged on the outer side wall of the water inlet pipe, the water inlet pipe is in transmission connection with a height adjusting mechanism, the water inlet pipe is connected with a water tank through a hose, a water pump and a valve are arranged on the hose, and a guide rod is also arranged on the water outlet ring, the guide bar with inlet tube parallel arrangement, the inlet tube with between the roof and the guide bar with all be provided with the sealing washer between the roof.
When the device is used, after a single reaction is finished in the reaction kettle and discharging materials, the water pump and the valve are opened, water in the water tank is pumped to the water inlet pipe and the water outlet ring, under the pressure of the water pump, high-pressure water flow is sprayed out by the first nozzle and the second nozzle, the side wall of the reaction kettle is washed by the first nozzle, the stirring blades are washed by the second nozzle, meanwhile, the water outlet ring and the water inlet pipe can be driven by the height adjusting mechanism to reciprocate up and down, the reciprocating washing is finished, no dead angle is cleared in the reaction kettle, the caking is greatly cleared to ensure that the next use is not influenced by the caking, wherein, the hose can ensure that the water inlet pipe is always connected with the water tank in the lifting process without damage, the leakage water is avoided, the guide rod can play a role in guiding and supporting the water outlet ring, the sealing ring ensures the tightness of the reaction kettle, when the device is produced in the reaction kettle, the height adjusting mechanism, the normal work of the stirring blade can not be influenced. The utility model discloses, simple structure, convenient operation, caking in the dispelling reation kettle that can be timely avoids its long-time accumulation, and has ensured processingquality, can protect reation kettle not receive the damage again.
As an optimization, the height adjusting mechanism comprises a groove arranged on the top plate, a first gear is installed in the groove in a rotating mode, an internal thread is arranged on the inner side wall of the first gear, the first gear is in threaded connection with the water inlet pipe, a pressing plate is further arranged on the top plate and right faces the first gear, the first gear is in meshed transmission with a second gear arranged in the groove, and the second gear is in rotating connection with a second driving motor arranged on the top plate.
Like this, the second driving motor drives the second gear rotatory, second gear and first gear engagement transmission, first gear only can carry out rotary motion under the restriction of recess and clamp plate, first gear passes through threaded connection with the inlet tube, the promotion and the decline of inlet tube can be realized to first gear like this, accomplish height adjustment, and the inlet tube only can go up and down, self can not produce rotatoryly, consequently, can not cause the influence to the ring that goes out water, it is quick convenient to realize, no dead angle washs.
Preferably, thrust bearings are arranged between the first gear and the bottom of the groove and between the first gear and the pressure plate.
Like this, footstep bearing can ensure to be more smooth and poor with being connected between recess and the clamp plate to the gear, has reduced first gear and the frictional force of each other between the two, and stability when guarantee height adjustment is smooth.
Preferably, the first nozzle is a fan-shaped nozzle and is made of stainless steel.
Like this, fan-shaped nozzle can spray the fan-shaped water smoke of linear, and pressure is big, and a plurality of fan-shaped nozzles can form the face of wasing of an end-to-end connection, can reduce the use of nozzle like this, and nozzle quantity reduces, and corresponding blowout water pressure can increase, and then has ensured cleaning quality and efficiency.
Preferably, the second nozzle is a spiral nozzle and is made of stainless steel.
Like this, spiral nozzle can produce on a large scale high-pressure water smoke, provides great washing coverage, avoids producing the place that can not wash, and in addition, spiral nozzle self has good anti-clogging performance, the guarantee result of use.
And optimally, any first nozzle and any second nozzle are arranged in a staggered mode.
Like this, the condition of reposition of redundant personnel in the play water ring can not produce to the end of intaking of first nozzle and second nozzle, ensures water pressure.
As optimization, a feed inlet and a discharge outlet are arranged on the reaction kettle, and a discharge valve is arranged on the discharge outlet.
Like this, guarantee reation kettle's normal operating, can regularly add hot water from the feed inlet simultaneously and carry out the boiling processing, improve its abluent accuracy.
Drawings
Fig. 1 is the utility model discloses a reation kettle prevents caking device's structural schematic.
FIG. 2 is an enlarged schematic structural view of A in the anti-caking device for the reaction kettle in FIG. 1.
Fig. 3 is a schematic structural view of the water outlet ring in fig. 1.
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.
Referring to fig. 1-3, a reation kettle anti-caking device includes reation kettle and the anti-caking mechanism of installing on reation kettle:
the reaction kettle comprises a barrel body 1 and a top plate 11, wherein a stirring blade 12 is arranged in the barrel body 1, the stirring blade 12 is in transmission connection with a first driving motor 14 through a stirring shaft 13, the anti-caking mechanism comprises a water outlet ring 15 arranged in the barrel body 1, the inner diameter of the water outlet ring 15 is larger than the outer diameter of the stirring blade 12, a first nozzle 16 is uniformly arranged on the water outlet ring 15, the first nozzle 16 faces the side wall of the barrel body 1, a second nozzle 17 is also uniformly arranged on the water outlet ring 15, the second nozzle 17 faces the stirring blade 12, a water inlet pipe 18 is upwards arranged on the water outlet ring 15, the water inlet pipe 18 penetrates through the top plate 11, an external thread is arranged on the outer side wall of the water inlet pipe 18, the water inlet pipe 18 is in transmission connection with a height adjusting mechanism, and the water inlet pipe 18 is connected with a water tank 2 through a hose 19, be provided with water pump 21 and valve 22 on the hose 19, still be provided with guide bar 23 on the play water ring 15, guide bar 23 with inlet tube 18 parallel arrangement, inlet tube 18 with between the roof 11 and guide bar 23 with all be provided with sealing washer 24 between the roof 11.
When the device is used, after a single reaction is finished in the reaction kettle and discharging materials, the water pump and the valve are opened, water in the water tank is pumped to the water inlet pipe and the water outlet ring, under the pressure of the water pump, high-pressure water flow is sprayed out by the first nozzle and the second nozzle, the side wall of the reaction kettle is washed by the first nozzle, the stirring blades are washed by the second nozzle, meanwhile, the water outlet ring and the water inlet pipe can be driven by the height adjusting mechanism to reciprocate up and down, the reciprocating washing is finished, no dead angle is cleared in the reaction kettle, the caking is greatly cleared to ensure that the next use is not influenced by the caking, wherein, the hose can ensure that the water inlet pipe is always connected with the water tank in the lifting process without damage, the leakage water is avoided, the guide rod can play a role in guiding and supporting the water outlet ring, the sealing ring ensures the tightness of the reaction kettle, when the device is produced in the reaction kettle, the height adjusting mechanism, the normal work of the stirring blade can not be influenced. The utility model discloses, simple structure, convenient operation, caking in the dispelling reation kettle that can be timely avoids its long-time accumulation, and has ensured processingquality, can protect reation kettle not receive the damage again.
Specifically, the device further comprises a PLC controller, wherein the PLC controller is connected with the first driving motor 14, the height adjusting mechanism, the water pump 21 and the valve 22, and coordinates the motion rhythm among all parts to enable the motion rhythm to be unified and complete the operation.
In this embodiment, the height adjusting mechanism includes setting up recess on the roof 11, the recess internal rotation is installed first gear 25, be provided with the internal thread on the inside wall of first gear 25, first gear 25 with inlet tube 18 passes through threaded connection, still be provided with clamp plate 26 on the roof 11, clamp plate 26 is just right first gear 25 sets up, first gear 25 with set up the meshing transmission of second gear 27 in the recess, second gear 27 with set up second driving motor 28 on the roof 11 rotates and is connected.
Like this, the second driving motor drives the second gear rotatory, second gear and first gear engagement transmission, first gear only can carry out rotary motion under the restriction of recess and clamp plate, first gear passes through threaded connection with the inlet tube, the promotion and the decline of inlet tube can be realized to first gear like this, accomplish height adjustment, and the inlet tube only can go up and down, self can not produce rotatoryly, consequently, can not cause the influence to the ring that goes out water, it is quick convenient to realize, no dead angle washs.
In this embodiment, a thrust bearing 29 is disposed between the first gear 25 and the bottom of the groove and the pressure plate 26.
Like this, footstep bearing can ensure to be more smooth and poor with being connected between recess and the clamp plate to the gear, has reduced first gear and the frictional force of each other between the two, and stability when guarantee height adjustment is smooth.
In this embodiment, the first nozzle 16 is a fan nozzle made of stainless steel.
Like this, fan-shaped nozzle can spray the fan-shaped water smoke of linear, and pressure is big, and a plurality of fan-shaped nozzles can form the face of wasing of an end-to-end connection, can reduce the use of nozzle like this, and nozzle quantity reduces, and corresponding blowout water pressure can increase, and then has ensured cleaning quality and efficiency.
Specifically, the spraying range of the fan-shaped nozzles is 45 degrees, and 10 fan-shaped nozzles are arranged on the water outlet ring.
In this embodiment, the second nozzle 17 is a spiral nozzle made of stainless steel.
Like this, spiral nozzle can produce on a large scale high-pressure water smoke, provides great washing coverage, avoids producing the place that can not wash, and in addition, spiral nozzle self has good anti-clogging performance, the guarantee result of use.
Specifically, the spiral nozzle is provided with 10 spiral nozzles.
Specifically, the water outlet of the spiral nozzle is positioned between the water outlet ring 15 and the stirring blades 12, so that the collision damage caused by the fact that the distance between the water outlet ring and the stirring blades is too close to each other is avoided, the blockage of the stirring blades on the spiral nozzle can be avoided, and the spraying efficiency is guaranteed.
In this embodiment, any of the first nozzles 16 and any of the second nozzles 17 are disposed in a staggered manner.
Like this, the condition of reposition of redundant personnel in the play water ring can not produce to the end of intaking of first nozzle and second nozzle, ensures water pressure.
In this embodiment, last feed inlet and the bin outlet of being provided with of reation kettle, be provided with the discharge valve on the row material export.
Like this, guarantee reation kettle's normal operating, can regularly add hot water from the feed inlet simultaneously and carry out the boiling processing, improve its abluent accuracy.
Specifically, the PLC is of a type S7-200, is a type commonly used at present, and belongs to the prior art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.