CN217189393U - Intelligent control device for cement grinding aid - Google Patents

Abstract

The utility model belongs to the technical field of cement grinding aid production, in particular to a cement grinding aid intelligent control device, which comprises a stirring chamber, wherein the left and right side walls of the stirring chamber are both communicated and provided with a sealing bearing, the inner ring of the sealing bearing is clamped with a flow guide plate, a heating stirring pipe group is fixedly connected between the left and right flow guide plates, one side surface of the flow guide plate positioned outside the stirring chamber is connected with a connecting pipe, one end of the connecting pipe far away from the stirring chamber is fixedly connected with a rotary joint, the left end of the left rotary joint is connected with a heat-conducting oil input pipe, the right end of the right rotary joint is connected with a heat-conducting oil return pipe, the heat-conducting oil input pipe and the heat-conducting oil return pipe are both fixedly connected with a heat-conducting oil electric heating device, the inside of the stirring chamber is provided with a liquid level sensor and a temperature sensor, the utility model can uniformly and efficiently heat mixed liquid in the stirring chamber, make this device to the mixed liquid of raw materials's in the teeter chamber heating temperature control easy more and accurate.

Description

Intelligent control device for cement grinding aid

Technical Field

The utility model belongs to the technical field of cement grinding aid production, concretely relates to cement grinding aid intelligent control device.

Background

The cement grinding aid is a chemical additive for improving the grinding effect and performance of cement, can obviously improve the machine-hour output of cement and the strength of cement at each age, and improves the fluidity of the cement. The cement grinding aid can greatly reduce the phenomenon of electrostatic adsorption ball inclusion formed in the grinding process and can reduce the tendency of secondary agglomeration of ultrafine particles formed in the grinding process. The cement grinding aid can also obviously improve the cement fluidity, and improve the grinding effect of the grinding machine and the powder selection efficiency of the powder selecting machine, thereby reducing the grinding energy consumption. The cement produced by using the grinding aid has a lower compaction and coalescence tendency, so that the cement is beneficial to loading and unloading, and the wall hanging phenomenon of a cement warehouse can be reduced. As a chemical additive, the grinding aid can improve the distribution of cement particles and stimulate the hydration power, thereby improving the early strength and the later strength of cement.

SUMMERY OF THE UTILITY MODEL

The existing cement grinding aid production equipment has the advantages that when water and an additive are heated and stirred, the heating efficiency is low, so that the temperature of a mixture of water and the additive in a stirring chamber is uneven, and the heating temperature is difficult to control. The utility model provides a cement grinding aid intelligent control device can carry out even efficient heating to the mixed liquid in the teeter chamber for the comparatively even of mixed liquid temperature distribution in the teeter chamber, makes the difference in temperature less between the mixed liquid of different positions in the teeter chamber, makes easier and accurate of this device to the heating temperature control of the mixed liquid of raw materials in the teeter chamber.

The utility model provides a following technical scheme: an intelligent control device for cement grinding aid comprises a stirring chamber, wherein the left and right side walls of the stirring chamber are both communicated and provided with a sealing bearing, the inner ring of the sealing bearing is clamped with a flow guide plate, a heating stirring pipe group is fixedly connected between the left and right flow guide plates, one side surface of the flow guide plate, which is positioned outside the stirring chamber, is connected with a connecting pipe, the outer side of the connecting pipe is sleeved with a first driving gear, the left and right sides of the stirring chamber are both fixedly provided with a transmission device, one end of the connecting pipe, which is far away from the stirring chamber, is fixedly connected with a rotary joint, the left end of the rotary joint on the left side is connected with a heat conduction oil input pipe, the right end of the rotary joint on the right side is connected with a heat conduction oil return pipe, an oil pump is arranged on the heat conduction oil input pipe, and the heat conduction oil return pipe are both fixedly connected with a heat conduction oil electric heating device, the top fixed mounting of teeter chamber has first electric valve, first electric valve's top and raw materials input nest of tubes are connected, the top fixedly connected with second electric valve of raw materials input nest of tubes, the top and the electron flow meter fixed connection of second electric valve, electron flow meter's top and former storage bucket fixed connection, former storage bucket spiro union is installed on former storage bucket support bracket, the bottom fixedly connected with of teeter chamber arranges the material valve, the inside of teeter chamber is equipped with level sensor and temperature sensor.

The heating and stirring pipe groups are provided with six groups, each heating and stirring pipe group comprises four heating and stirring pipes, each heating and stirring pipe is sleeved with a fixed sleeve, a stirring blade is connected between every two adjacent heating and stirring pipes through the fixed sleeves, and a through hole is penetrated in the stirring blade; the rotating flow guide disc drives the heating stirring pipe group to stir water and additive raw materials in the stirring chamber by using the stirring blades, so that the water and the additive raw materials are uniformly mixed, and the high-temperature heat conduction oil in the heating stirring pipe which is uniformly distributed and continuously performs circular motion along with the rotation of the flow guide disc uniformly and efficiently heats the mixed liquid in the stirring chamber.

The transmission device comprises a transmission chamber, a driving motor is fixedly installed on one side, away from the stirring chamber, of the transmission chamber, a second driving gear and a third driving gear are rotatably installed in the transmission chamber through a rotating shaft, an output shaft of the driving motor is fixedly connected with the second driving gear, the second driving gear is meshed with the third driving gear, and the third driving gear is meshed with the first driving gear; the driving motor operates to drive the second driving gear to rotate, the second driving gear rotates to drive the third driving gear to rotate, and the third driving gear drives the first driving gear to rotate together with the connecting pipe, so that the flow guide disc is driven to rotate together with the heating stirring pipe group.

The raw material input pipe group comprises a front row of X-direction feed pipes and a rear row of X-direction feed pipes, a Y-direction feed pipe is communicated between the X-direction feed pipes, the bottom of the Y-direction feed pipe is connected with a first vertical pipe, the first vertical pipe is fixedly connected with a first electric valve through a flange plate, the top of the X-direction feed pipe is fixedly provided with a second vertical pipe, the second vertical pipe is fixedly connected with a second electric valve through a flange plate, the outer side of the second vertical pipe is sleeved with a sealing cover connecting steel rope, and the other end of the sealing cover connecting steel rope is connected with a flange sealing cover; additive feed from the feed drum flows through the second standpipe into the X feed line and along the X feed line into the Y feed line, then from the Y feed line into the first standpipe and finally through the first electrically operated valve into the mixing chamber.

The raw material barrel supporting frame comprises four supporting legs, a raw material barrel supporting plate is fixedly mounted at the top of each supporting leg, a plurality of raw material barrel mounting through holes are formed between the top surface and the bottom surface of the raw material barrel supporting plate in a penetrating mode, supporting rings are integrally formed on the inner sides of the raw material barrel mounting through holes, and first screw holes are formed in the top of the raw material barrel supporting plate downwards; each former storage bucket installation opening all aligns with a second standpipe, and the bearing circle is used for carrying out the bearing to former storage bucket.

The supporting barrel is characterized in that a supporting sleeve is fixedly mounted on the outer side of the raw material barrel, a screw joint plate is integrally formed on the outer side of the supporting sleeve, a second screw hole is communicated between the top surface and the bottom surface of the screw joint plate, and the second screw hole is connected with the first screw hole through a bolt.

The front side of the heat-conducting oil electric heating device is fixedly provided with a controller, the front side of the controller is provided with a display screen and a control keyboard, and a programmable PLC and a wireless communication module are arranged in the controller; the display is used for displaying an operation interface and various data information, the control keyboard is used for setting and other operations, the programmable PLC is used for running a program to control the device to run, and the wireless communication module is used for transmitting the running information of the device to a monitoring department.

The top of the stirring chamber is connected with a water supply pipe, and a third electric valve is arranged on the water supply pipe; the delivery pipe is used for the water injection in the teeter chamber, and third electric valve is used for controlling the circulation of delivery pipe.

The beneficial effects of the utility model are that: when the device is used, a required number of raw material barrels are aligned with a first threaded hole on a supporting plate of the raw material barrel through a second threaded hole on a supporting sleeve according to the variety and quantity of ingredients required by the produced grinding aid and then are fixedly connected by using bolts, a flange sealing cover above the second vertical pipe with the raw material barrel is detached, a second electric valve and an electronic flow meter are installed between the raw material barrels and the second vertical pipe, the second vertical pipe without the raw material barrels is sealed by continuously using the flange sealing cover, corresponding additive raw materials are injected into each raw material barrel, a controller is used for controlling a heat conduction oil electric heating device to heat the heat conduction oil inside the second vertical pipe, the input quantity of each raw material during stirring is set according to the proportion of each additive raw material, the water injection quantity in a stirring chamber is set according to the proportion of the raw material and water, and water is injected into the stirring chamber through a water supply pipe, the water level height in the stirring chamber is monitored by using a liquid level sensor, when the water level in the stirring chamber reaches a set height, the controller controls the third electric valve on the water supply pipe to close to stop water supply, then the second electric valve and the first electric valve are controlled to open, the additive raw materials in each raw material barrel are discharged into the raw material input pipe group and are discharged into the stirring chamber through the first electric valve, the discharge amount of the additive raw materials in each raw material barrel is monitored through the electronic flow meter, the monitored value is transmitted to the controller, and when the electronic flow meter monitors that the discharge amount of the additive raw materials in the corresponding raw material barrel reaches the set amount, the controller controls the corresponding second electric valve to close to stop discharge of the raw material barrel, so that the purposes of accurately controlling the input amount of various additive raw materials and ensuring the accurate proportioning of various additive raw materials can be achieved;

when all the additive raw materials are fed, the first electric valve is closed, the controller controls the driving motor to operate to drive the second driving gear to rotate, the second driving gear rotates to drive the third driving gear to rotate, the third driving gear drives the first driving gear to rotate together with the connecting pipe, so that the flow guide disc is driven to rotate together with the heating stirring pipe group, the oil pump works simultaneously, heat conduction oil in the heat conduction oil electric heating device is pumped into the heat conduction oil input pipe, the heat conduction oil flows into the left flow guide disc after flowing into the left connecting pipe through the heat conduction oil input pipe and then flows into the heating stirring pipe in the heating stirring pipe group, the rotating flow guide disc drives the heating stirring pipe group to stir the water and the additive raw materials in the stirring chamber by using the stirring blades, the water and the additive raw materials are uniformly and efficiently heated, and the mixed liquid in the stirring chamber is uniformly and efficiently heated by the high-temperature heat conduction oil in the heating stirring pipe which is uniformly distributed and continuously circularly moved along with the rotation of the flow guide disc Make in the teeter chamber mixture temperature distribution comparatively even for the difference in temperature is less between the mixed liquid of different positions in the teeter chamber, makes this device to the heating temperature control of the mixed liquid of raw materials in the teeter chamber easier and accurate.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view of the supporting plate of the raw material barrel of the present invention;

FIG. 3 is a schematic top view of the tube set for feeding raw materials according to the present invention;

fig. 4 is a schematic view of the right-side structure of the middle baffle disc of the present invention;

FIG. 5 is an enlarged schematic view of the part A of the present invention;

FIG. 6 is an enlarged view of the middle part B of the present invention;

in the figure: 1. a stirring chamber; 2. sealing the bearing; 3. a flow guide disc; 4. heating the stirring pipe group; 5. a connecting pipe; 6. a first drive gear; 7. a transmission device; 8. a rotary joint; 9. a heat conducting oil input pipe; 10. a heat conducting oil return pipe; 11. a heat conducting oil electric heating device; 12. a first electrically operated valve; 13. a raw material input pipe group; 14. a second electrically operated valve; 15. an electronic flow meter; 16. a raw material barrel; 17. a raw material barrel support bracket; 18. a discharge valve; 19. a liquid level sensor; 20. a temperature sensor; 21. heating the stirring pipe; 22. fixing a sleeve; 23. a stirring blade; 24. a through hole; 25. a transmission chamber; 26. an oil pump; 27. a drive motor; 28. a second drive gear; 29. a third drive gear; 30. an X-direction feeding pipe; 31. a Y-direction feeding pipe; 32. a first vertical tube; 33. a second standpipe; 34. the sealing cover is connected with the steel rope; 35. a flange cover; 36. a support leg; 37. a raw material barrel bearing plate; 38. a raw material barrel installation port; 39. a bearing ring; 40. a bearing sleeve; 41. a screwing plate; 42. a controller; 43. a water supply pipe; 44. a third electrically operated valve.

Detailed Description

Referring to fig. 1-6, the present invention provides the following technical solutions: an intelligent control device for a cement grinding aid comprises a stirring chamber 1, wherein the left side wall and the right side wall of the stirring chamber 1 are both penetrated and provided with a sealing bearing 2, the inner ring of the sealing bearing 2 is clamped with a flow guide disc 3, a heating stirring pipe group 4 is fixedly connected between the left flow guide disc 3 and the right flow guide disc 3, one side surface of the flow guide disc 3, which is positioned at the outer side of the stirring chamber 1, is connected with a connecting pipe 5, the outer side of the connecting pipe 5 is sleeved with a first driving gear 6, the left side and the right side of the stirring chamber 1 are both fixedly provided with a transmission device 7, one end of the connecting pipe 5, which is far away from the stirring chamber 1, is fixedly connected with a rotary joint 8, the left end of the rotary joint 8 at the left side is connected with a heat conduction oil input pipe 9, the right end of the rotary joint 8 at the right side is connected with a heat conduction oil return pipe 10, the heat conduction oil input pipe 9 is provided with an oil pump 26, and the heat conduction oil return pipe 9 and the heat conduction oil return pipe 10 are both fixedly connected with an electric heating device 11, the utility model provides a stirring chamber, including agitator chamber 1, top fixedly mounted has first electric valve 12, the top and the raw materials input pipe group 13 of first electric valve 12 are connected, the top fixedly connected with second electric valve 14 of raw materials input pipe group 13, the top and the electronic flowmeter 15 fixed connection of second electric valve 14, the top and the former 16 fixed connection of bucket of electronic flowmeter 15, former 16 spiro couplings of bucket are installed on former bucket support bracket 17, the bottom fixedly connected with of agitator chamber 1 arranges material valve 18, the inside of agitator chamber 1 is equipped with level sensor 19 and temperature sensor 20.

In this embodiment:

the heating and stirring pipe group 4 is provided with six groups, each heating and stirring pipe group 4 comprises four heating and stirring pipes 21, each heating and stirring pipe 21 is sleeved with a fixing sleeve 22, a stirring blade 23 is connected between every two adjacent heating and stirring pipes 21 through the fixing sleeve 22, and a through hole 24 is formed in the stirring blade 23 in a penetrating manner; the rotating flow guide disc 3 drives the heating and stirring pipe group 4 to stir water and additive raw materials in the stirring chamber 1 by using the stirring blades 23, so that the water and the additive raw materials are uniformly mixed, and the mixed liquid in the stirring chamber 1 is uniformly and efficiently heated by high-temperature heat conduction oil in the heating and stirring pipe 21 which is uniformly distributed and does circular motion ceaselessly along with the rotation of the flow guide disc 3.

The transmission device 7 comprises a transmission chamber 25, a driving motor 27 is fixedly installed on one side of the transmission chamber 25 far away from the stirring chamber 1, a second driving gear 28 and a third driving gear 29 are rotatably installed inside the transmission chamber 25 through a rotating shaft, an output shaft of the driving motor 27 is fixedly connected with the second driving gear 28, the second driving gear 28 is meshed with the third driving gear 29, and the third driving gear 29 is meshed with the first driving gear 6; the driving motor 27 operates to drive the second driving gear 28 to rotate, the rotation of the second driving gear 28 drives the third driving gear 29 to rotate, and the third driving gear 29 drives the first driving gear 6 to rotate together with the connecting pipe 5, so as to drive the baffle disc 3 to rotate together with the heating and stirring pipe group 4.

The raw material input pipe group 13 comprises a front row of X-direction feeding pipes 30 and a rear row of X-direction feeding pipes 30, a Y-direction feeding pipe 31 is communicated between the X-direction feeding pipes 30, the bottom of the Y-direction feeding pipe 31 is connected with a first vertical pipe 32, the first vertical pipe 32 is fixedly connected with the first electric valve 12 through a flange, the top of the X-direction feeding pipe 30 is fixedly provided with a second vertical pipe 33, the second vertical pipe 33 is fixedly connected with the second electric valve 14 through a flange, the outer side of the second vertical pipe 33 is sleeved with a sealing cover connecting steel rope 34, and the other end of the sealing cover connecting steel rope 34 is connected with a flange sealing cover 35; additive material in the feed barrel 16 flows into the X-direction feed pipe 30 through the second standpipe 33, flows into the Y-direction feed pipe 31 along the X-direction feed pipe 30, then flows into the first standpipe 32 from the Y-direction feed pipe 31, and finally flows into the mixing chamber 1 through the first electrically operated valve 12.

The raw material barrel bearing bracket 17 comprises four support legs 36, the top of each support leg 36 is fixedly provided with a raw material barrel bearing plate 37, a plurality of raw material barrel mounting through holes 38 are arranged between the top surface and the bottom surface of the raw material barrel bearing plate 37 in a penetrating manner, the inner side of each raw material barrel mounting through hole 38 is integrally formed with a bearing ring 39, and the top of each raw material barrel bearing plate 37 is downwards provided with a first screw hole; each of the stock vat mounting openings 38 is aligned with a second vertical tube 33 and the support ring 39 is used to support the stock vat 16.

The outer side of the raw material barrel 16 is fixedly provided with a supporting sleeve 40, the outer side of the supporting sleeve 40 is integrally formed with a screw connection plate 41, a second screw hole penetrates through the top surface and the bottom surface of the screw connection plate 41, and the second screw hole is connected with the first screw hole through a bolt.

A controller 42 is fixedly installed on the front side of the heat-conducting oil electric heating device 11, a display screen and a control keyboard are arranged on the front side of the controller 42, and a programmable PLC and a wireless communication module are arranged inside the controller 42; the display is used for displaying an operation interface and various data information, the control keyboard is used for setting and other operations, the programmable PLC is used for running a program to control the running of the device, and the wireless communication module is used for transmitting the running information of the device to a monitoring department.

The top of the stirring chamber 1 is connected with a water supply pipe 43, and a third electric valve 44 is arranged on the water supply pipe 43; the water supply pipe 43 is used to fill the inside of the stirring chamber 1 with water, and the third electric valve 44 is used to control the flow of the water supply pipe.

The utility model discloses a theory of operation and use flow: when the device is used, a required number of raw material barrels 16 are aligned with first threaded holes on a raw material barrel supporting plate 37 through second threaded holes on a supporting sleeve 40 according to the type and quantity of ingredients required by the produced grinding aid, then the raw material barrels are fixedly connected by bolts, a flange sealing cover 35 above the second vertical pipe 33 with the raw material barrels 16 is detached, a second electric valve 14 and an electronic flowmeter 15 are installed between the raw material barrels 16 and the second vertical pipe 33, the second vertical pipe 33 without the raw material barrels 16 above the second vertical pipe is continuously sealed by the flange sealing cover 35, corresponding additive raw materials are injected into each raw material barrel 16, a controller 42 is used for controlling a heat conduction oil electric heating device to heat the heat conduction oil inside the second vertical pipe 33, the input quantity of each raw material during stirring is set according to the proportion of each additive raw material, and according to the proportion of the raw materials and water, setting the amount of water injected into the mixing chamber 1, injecting water into the mixing chamber 1 through a water supply pipe 43, monitoring the height of the water level in the mixing chamber 1 by using the level sensor 19, controlling the controller 42 to close the third electric valve 44 on the water supply pipe 43 to stop supplying water when the water level in the mixing chamber 1 reaches a set height, then controlling the second electric valve 14 and the first electric valve 12 to open, discharging the additive raw material in each raw material barrel 16 into the raw material input pipe group 13 and discharging the additive raw material into the mixing chamber 1 through the first electric valve 12, monitoring the discharge amount of the additive raw material in each raw material barrel 16 through the electronic flow meter 15 and transmitting the monitored value to the controller 42, and controlling the corresponding second electric valve 14 to close to stop discharging the raw material barrel 16 when the electronic flow meter 15 monitors that the discharge amount of the additive raw material in the corresponding raw material barrel 16 reaches the set amount, the method can achieve the purpose of accurately controlling the input amount of various additive raw materials and ensuring the accurate proportion of various additive raw materials, when all the additive raw materials are fed, the first electric valve 12 is closed, the controller 42 controls the driving motor 27 to operate to drive the second driving gear 28 to rotate, the rotation of the second driving gear 28 drives the third driving gear 29 to rotate, the third driving gear 29 drives the first driving gear 6 to rotate together with the connecting pipe 5, so as to drive the flow guide disc 3 to rotate together with the heating and stirring pipe group 4, meanwhile, the oil pump 26 works to pump the heat-conducting oil in the heat-conducting oil electric heating device 11 into the heat-conducting oil input pipe 9, the heat-conducting oil flows into the flow guide disc 3 on the left side after flowing into the connecting pipe 5 on the left side through the heat-conducting oil input pipe 9 and then flows into the heating and stirring pipe 21 in the heating and stirring pipe group 4, the rotating flow guide disc 3 drives the heating and stirring pipe group 4 to stir the water and the additive raw materials in the stirring chamber 1 by using the stirring blades 23, the water and the additive raw materials are uniformly mixed, the high-temperature heat conduction oil in the heating stirring pipe 21 which is uniformly distributed and does continuous circular motion along with the rotation of the flow guide disc 3 uniformly and efficiently heats the mixed liquid in the stirring chamber 1, the temperature distribution of the mixed liquid in the stirring chamber 1 is uniform, the temperature difference between the mixed liquids at different positions in the stirring chamber 1 is small, the heating temperature of the mixed liquid of the raw materials in the stirring chamber 1 can be more easily controlled by the device, the real-time temperature of the mixed liquid can be detected by the temperature sensor 20, the temperature data can be transmitted to the controller 42, the controller 42 controls the work of the heat conduction oil electric heating device 11 according to the temperature data of the mixed liquid of the raw materials in the stirring chamber 1, the high-temperature heat conduction oil flowing into the heating stirring pipe 21 flows into the flow guide disc 3 at the right side, and flows back into the heat conduction oil electric heating device 11 through the connecting pipe 5 and the heat conduction oil return pipe 10 at the right side to be heated, after the raw material mixed liquid in the stirring chamber is stirred, the grinding aid mixed liquid after stirring and heating can be discharged by opening the discharge valve 18.

Claims (8)

1. The utility model provides a cement grinding aid intelligent control device which characterized in that: the stirring device comprises a stirring chamber, wherein the left side wall and the right side wall of the stirring chamber are both communicated and provided with sealing bearings, the inner ring of each sealing bearing is clamped with a flow guide plate, a heating stirring pipe group is fixedly connected between the left flow guide plate and the right flow guide plate, one side surface of each flow guide plate, which is positioned outside the stirring chamber, is connected with a connecting pipe, the outer side of each connecting pipe is sleeved with a first driving gear, transmission devices are fixedly arranged on the left side and the right side of the stirring chamber respectively, one end, away from the stirring chamber, of each connecting pipe is fixedly connected with a rotary joint, the left end of the rotary joint on the left side is connected with a heat conduction oil input pipe, the right end of the rotary joint on the right side is connected with a heat conduction oil return pipe, an oil pump is arranged on the heat conduction oil input pipe, the heat conduction oil input pipe and the heat conduction oil return pipe are both fixedly connected with a heat conduction oil electric heating device, and a first electric valve is fixedly arranged at the top of the stirring chamber, the top and the raw materials input tube bank of tubes of first electric valve are connected, the top fixedly connected with second electric valve of raw materials input tube bank, the top and the electron flowmeter fixed connection of second electric valve, electron flowmeter's top and former storage bucket fixed connection, former storage bucket spiro union is installed on former storage bucket support bracket, the bottom fixedly connected with of teeter chamber arranges the material valve, the inside of teeter chamber is equipped with level sensor and temperature sensor.

2. The intelligent control device for the cement grinding aid according to claim 1, characterized in that: the heating stirring pipe group is provided with six groups, each group comprises four heating stirring pipes, each heating stirring pipe is sleeved with a fixing sleeve, two adjacent heating stirring pipes are connected with stirring blades through the fixing sleeves, and through holes are communicated on the stirring blades.

3. The intelligent control device for the cement grinding aid according to claim 1, characterized in that: transmission includes the transmission room, the transmission room is kept away from one side fixed mounting of teeter chamber has driving motor, second drive gear, third drive gear are installed through the pivot rotation in the inside of transmission room, driving motor's output shaft with second drive gear fixed connection, second drive gear with third drive gear meshing, third drive gear with first drive gear meshing.

4. The intelligent control device for the cement grinding aid as claimed in claim 1, wherein: raw materials input pipe group includes two rows of X in front and back to the inlet pipe, X has Y to the inlet pipe to the intercommunication between the inlet pipe, Y is connected with first standpipe to the bottom of inlet pipe, first standpipe pass through the ring flange with first electric valve is connected fixedly, X has the second standpipe to the top fixed mounting of inlet pipe, the second standpipe pass through the ring flange with second electric valve fixed connection, the steel cable is connected to the closing cap has been cup jointed in the outside of second standpipe, the other end that the steel cable was connected to the closing cap is connected with the flange closing cap.

5. The intelligent control device for the cement grinding aid as claimed in claim 1, wherein: former storage bucket holds bracket includes the landing leg, the quantity of landing leg has four, the top fixed mounting of landing leg has former storage bucket to hold the layer board, it is equipped with a plurality of former storage bucket installation openings to link up between the top surface of former storage bucket to hold the layer board and the bottom surface, the inboard integrated into one piece of former storage bucket installation opening has the bearing circle, the top of former storage bucket holds the layer board and opens downwards has first screw.

6. The intelligent control device for the cement grinding aid according to claim 5, characterized in that: the supporting sleeve is fixedly mounted on the outer side of the raw material barrel, a screw joint plate is integrally formed on the outer side of the supporting sleeve, a second screw hole is communicated between the top surface and the bottom surface of the screw joint plate, and the second screw hole is connected with the first screw hole through a bolt.

7. The intelligent control device for the cement grinding aid as claimed in claim 1, wherein: the front side of the heat conduction oil electric heating device is fixedly provided with a controller, the front side of the controller is provided with a display screen and a control keyboard, and a programmable PLC and a wireless communication module are arranged in the controller.

8. The intelligent control device for the cement grinding aid according to claim 1, characterized in that: the top of the stirring chamber is connected with a water supply pipe, and a third electric valve is arranged on the water supply pipe.

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