CN218249933U - Cement grinding aid that can prevent heat rapid dissipation is with preventing device that deposits - Google Patents

Abstract

The utility model discloses a can prevent cement grinding aid that heat distributes fast from with preventing sediment device relates to precipitation equipment technical field, including the water tank, the equal fixedly connected with support column in four corners of water tank bottom, the equal fixedly connected with mount pad in one side of four support column bottoms, the inside bottom fixedly connected with retort of water tank, the sealed lid of top fixedly connected with of retort, one side of the inside of water tank is equipped with cooling module, and the inside of retort is equipped with stirs the subassembly, and one side at retort top is fixed and is equipped with the inlet pipe, and the fixed feed valve that is equipped with in middle part of inlet pipe, the beneficial effects of the utility model are that: through the design of stirring subassembly and agitator tank mutually support, be more convenient for break up fast the cement grinding aid that is in under the sedimentation state to improve cement grinding aid reaction efficiency, stirred the centrifugal mechanism in the subassembly and made the cement grinding aid be difficult for the sediment under the rotatory centrifugal state.

Description

Cement grinding aid that can prevent heat rapid dissipation is with preventing device that deposits

Technical Field

The utility model relates to a prevent to precipitate the device, in particular to can prevent that cement grinding aid that heat distributes fast from with preventing to precipitate the device belongs to precipitation equipment technical field.

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 loading and unloading of the cement are facilitated, 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, and in order to prevent the cement grinding aid from quickly precipitating and prevent heat from quickly dissipating in the production process, the storage equipment for the premixed mortar capable of preventing damp and stirring in the market is popularized and used;

wherein "a cement grinding aid prevents sediment device" that application number "CN201820087841.4" disclosed also is mature technique day by day, and it "includes the support, the intermediate position department of support top one side is provided with the rotating electrical machines, and the intermediate position department that the rotating electrical machines one side was kept away from to the support top is provided with the fixed block, the intermediate position department that the fixed block is close to rotating electrical machines one side is provided with the bearing. The utility model discloses install first driving gear, first driven gear, the first gear train that first limiting plate and first ring gear are constituteed, install the second driving gear simultaneously, the second driven gear, the second gear train that second limiting plate and second ring gear are constituteed, utilize the rotating electrical machines to drive the rotation of first gear train and second gear train, not only can realize the rotation of cement grinding aid reagent bottle, can drive the reagent bottle simultaneously and rotate around the axle center of first gear train and second gear train, the rocking of solution has been accelerated, the work efficiency of device has been improved, make the device practicality higher ", but the device still has following defect when in-service use.

1. In actual use, the device for preventing precipitation is not provided with a cooling device and a heat detection device, so that the heat of the cement grinding aid cannot be prevented from being rapidly dissipated, and inconvenience is caused in actual use.

2. The rotation function of the device for preventing sedimentation is too single in actual use, so that the cement grinding aid in a sedimentation state cannot be scattered, inconvenience is caused in actual use, and the reaction efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent that cement grinding aid that heat distributes fast is with preventing device that deposits to should prevent that to deposit the device and not design cooling device and heat viewing device in the in-service use that provides in solving above-mentioned background art, can not prevent that cement grinding aid heat from distributing fast and produced inconvenient problem in the in-service use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a can prevent cement grinding aid that heat gived off fast is with preventing device that deposits, includes the water tank, the equal fixedly connected with support column in four corners of water tank bottom, four the equal fixedly connected with mount pad in one side of support column bottom, the inside bottom fixedly connected with retort of water tank, the sealed lid of top fixedly connected with of retort, the inside one side of water tank is equipped with cooling module, the inside of retort is equipped with the stirring subassembly, the fixed inlet pipe that is equipped with in one side at retort top, the fixed feed valve that is equipped with in middle part of inlet pipe, the fixed mount that is equipped with three equidistance setting in top of sealed lid, it is three the fixed agitator tank that is equipped with in top of mount, the fixed material pipe of annotating that is equipped with in top of agitator tank.

Preferably, the cooling assembly includes a first motor, a first mounting plate, a cooling shaft, two fixing columns, a plurality of cooling blades and a first sealing plate, the first sealing plate is fixedly disposed in the middle of one end of the water tank, the first mounting plate is fixedly disposed at one end of the first sealing plate, the first motor is fixedly disposed at one end of the first mounting plate, the cooling shaft is fixedly disposed on a transmission shaft of the first motor, the two fixing columns are fixedly disposed in the middle of the cooling shaft in an equidistant manner, and the surface of each of the two fixing columns is fixedly connected with the plurality of cooling blades disposed in an equidistant manner.

Preferably, the stirring assembly comprises a second motor, a second mounting plate, a first stirring shaft, a second stirring shaft, a connecting column, a centrifugal mechanism, a plurality of stirring rods and a second sealing plate, the second sealing plate is fixedly arranged at the middle part of the bottom end of the water tank, the bottom fixing of the second sealing plate is provided with the second mounting plate, the bottom fixing of the second mounting plate is provided with the second motor, the transmission shaft of the second motor is fixedly provided with the first stirring shaft, the middle part of the first stirring shaft is provided with the centrifugal mechanism, the top of the first stirring shaft is rotatably arranged at the middle part of the top end of the sealing cover, the top of the first stirring shaft is fixedly connected with the second stirring shaft, the middle part of the second stirring shaft is rotatably arranged at the bottom end of the stirring tank, the top of the second stirring shaft is fixedly provided with the connecting column, and the surface fixing of the connecting column is provided with the stirring rods which are arranged at equal intervals.

Preferably, centrifugal mechanism includes stirring post, four concave type stirring boards, two fixed blocks, eight centrifugal plates and two stirring wheels, the fixed middle part that sets up at first stirring axis of stirring post, two the stirring wheel is fixed the top and the bottom that set up at the stirring post respectively, the both sides at stirring post middle part are all fixed and are equipped with the fixed block, every the top of stirring wheel and the centrifugal plate that four equidistance of the equal fixedly connected with in surface of corresponding fixed block set up, the fixed concave type stirring board that sets up that is equipped with four equidistance in middle part of stirring post.

Preferably, one side of the top end of the sealing cover and one side of the bottom end of the stirring tank, which correspond to each other, are fixedly connected with flow guide pipes which are communicated with each other, and the middle parts of the flow guide pipes are fixedly provided with electromagnetic valves.

Preferably, the bottom fixedly connected with inlet tube of water tank one side, the fixed outlet pipe that is equipped with in top of water tank opposite side, the bottom mounting of water tank opposite side is equipped with the discharging pipe, just the one end of discharging pipe and the bottom fixed connection of retort just link up each other, the fixed bleeder valve that is equipped with in middle part of the discharging pipe other end, the both sides on water tank top are all fixed and are equipped with the heat preservation apron, the fixed temperature sensor that is equipped with in one side of retort inside.

Preferably, the fixed surface of water tank is equipped with flush mounting plate of switch, the fixed electronic display that is equipped with in one side on flush mounting plate of switch surface, the opposite side on flush mounting plate of switch surface is equipped with first motor switch, second motor switch and solenoid valve switch, first motor is through first motor switch and power electric connection, the second motor is through second motor switch and power electric connection, the solenoid valve passes through solenoid valve switch and power electric connection, temperature sensor and electronic display electric connection.

Compared with the prior art, the utility model provides a pair of can prevent that cement grinding aid that heat distributes fast has following beneficial effect with preventing deposiing device:

1. the interaction of injecting warm water into the water tank through the water inlet pipe and the cooling component can prevent the cement grinding aid from rapidly dissipating heat, and the temperature sensor is designed to facilitate observation of temperature change in the reaction tank and facilitate use in production;

2. through the design of stirring subassembly and agitator tank mutually support, be more convenient for break up fast the cement grinding aid that is in under the sedimentation state to improve cement grinding aid reaction efficiency, stirred the centrifugal mechanism in the subassembly and made the cement grinding aid be difficult for the sediment under the rotatory centrifugal state.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the stirring assembly of the present invention;

FIG. 4 is a schematic structural view of the centrifugal mechanism of the present invention;

fig. 5 is a schematic structural diagram of the cooling assembly of the present invention.

In the figure: 1. a water tank; 2. a support pillar; 3. a mounting base; 4. a reaction tank; 5. a sealing cover; 6. a cooling assembly; 7. an agitation assembly; 8. an electromagnetic valve; 9. a flow guide pipe; 10. a heat-insulating cover plate; 11. a feed pipe; 12. a feed valve; 13. a fixed mount; 14. a stirring tank; 15. a discharge valve; 16. a discharge pipe; 17. a water outlet pipe; 18. a water inlet pipe; 19. a switch panel; 20. an electronic display; 21. a temperature sensor; 22. a material injection pipe; 61. a first motor; 62. a first mounting plate; 63. cooling the shaft; 64. fixing a column; 65. cooling the blade; 66. a first sealing plate; 71. a second motor; 72. a second mounting plate; 73. a first stirring shaft; 74. a second stirring shaft; 75. connecting columns; 76. a centrifugal mechanism; 77. a stirring rod; 78. a second sealing plate; 761. a stirring column; 762. a concave stirring plate; 763. a fixed block; 764. a centrifugal plate; 765. and (4) a stirring wheel.

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.

Example 1:

referring to fig. 1-5, the utility model provides a cement grinding aid that can prevent heat rapid dissipation is with preventing device that deposits, including water tank 1, four corners of water tank 1 bottom all fixedly connected with support column 2, one side of four support column 2 bottoms all fixedly connected with mount pad 3, the bottom fixedly connected reaction tank 4 inside water tank 1, the top fixedly connected with sealed lid 5 of reaction tank 4, one side inside water tank 1 is equipped with cooling module 6, the inside of reaction tank 4 is equipped with stirring subassembly 7, one side at the top of reaction tank 4 is fixed with inlet pipe 11, the middle part of inlet pipe 11 is fixed with feed valve 12, the top of sealed lid 5 is fixed with three mount 13 that the equidistance set up, the top of three mount 13 is fixed with agitator tank 14, the top of agitator tank 14 is fixed with notes material pipe 22;

one side of the top end of the sealing cover 5 and one side corresponding to the bottom end of the stirring tank 14 are fixedly connected with a flow guide pipe 9 which is communicated with each other, and the middle part of the flow guide pipe 9 is fixedly provided with an electromagnetic valve 8;

a water inlet pipe 18 is fixedly connected to the bottom end of one side of the water tank 1, a water outlet pipe 17 is fixedly arranged at the top end of the other side of the water tank 1, a discharge pipe 16 is fixedly arranged at the bottom end of the other side of the water tank 1, one end of the discharge pipe 16 is fixedly connected with and communicated with the bottom end of the reaction tank 4, a discharge valve 15 is fixedly arranged in the middle of the other end of the discharge pipe 16, heat-insulating cover plates 10 are fixedly arranged on two sides of the top end of the water tank 1, and a temperature sensor 21 is fixedly arranged on one side inside the reaction tank 4;

the surface of the water tank 1 is fixedly provided with a switch panel 19, the switch panel 19 is fixedly provided with an electronic display 20 on one side of the surface of the switch panel 19, the other side of the surface of the switch panel 19 is provided with a first motor switch, a second motor switch and an electromagnetic valve switch, the electromagnetic valve 8 is electrically connected with a power supply through the electromagnetic valve switch, and the temperature sensor 21 is electrically connected with the electronic display 20;

the stirring assembly 7 comprises a second motor 71, a second mounting plate 72, a first stirring shaft 73, a second stirring shaft 74, a connecting column 75, a centrifugal mechanism 76, a plurality of stirring rods 77 and a second sealing plate 78, wherein the second sealing plate 78 is fixedly arranged in the middle of the bottom end of the water tank 1, the bottom end of the second sealing plate 78 is fixedly provided with the second mounting plate 72, the bottom end of the second mounting plate 72 is fixedly provided with the second motor 71, a transmission shaft of the second motor 71 is fixedly provided with the first stirring shaft 73, the middle of the first stirring shaft 73 is provided with the centrifugal mechanism 76, the top of the first stirring shaft 73 is rotatably arranged in the middle of the top end of the sealing cover 5, the top end of the first stirring shaft 73 is fixedly connected with the second stirring shaft 74, the middle of the second stirring shaft 74 is rotatably arranged at the bottom end of the stirring tank 14, the top of the second stirring shaft 74 is fixedly provided with the connecting column 75, and the surface of the second stirring rod 75 is fixedly provided with the plurality of stirring rods 77 with connecting columns arranged at equal intervals;

the second motor 71 is electrically connected with the power supply through a second motor switch;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the device is first carried to a proper position through a supporting column 2 at the bottom end of a water tank 1, the device is fixed by connecting a mounting seat 3 at one side of the supporting column 2, a second motor switch is turned on, a rotating shaft of a second motor 71 drives a first stirring shaft 73 and a second stirring shaft 74 to synchronously rotate, the second stirring shaft 74 drives a plurality of stirring rods 77 to synchronously rotate through a connecting column 75, cement grinding aid in a precipitation state is injected into a stirring tank 14 through an injection pipe 22 to be stirred, the cement grinding aid is scattered under the rotation of the plurality of stirring rods 77, then raw material is injected into a reaction tank 4 through an inlet pipe 11, under the mutual matching of a centrifugal mechanism 76 and the first stirring shaft 73, the raw material is rotated, then an electromagnetic valve 8 is turned on, the cement grinding aid is injected into the reaction tank 4 through a guide pipe 9, under the centrifugal action of the rotation of the centrifugal mechanism 76, the cement grinding aid does not precipitate more contact surfaces with the raw material, so as to improve the reaction efficiency, through a temperature sensor 21 and an electronic display 20, the observation of the matching of the temperature reduction of the reaction tank 4, when a temperature reduction switch is matched, a temperature reduction cover plate is observed, a discharge pipe 18 is opened, a heat preservation reaction outlet pipe is discharged from a heat preservation motor 17, and a heat preservation discharge pipe 17 is discharged from a heat preservation reaction tank, and a heat preservation reaction outlet pipe is discharged from a heat preservation water outlet pipe 16.

Example 2:

the centrifugal mechanism 76 comprises a stirring column 761, four concave stirring plates 762, two fixing blocks 763, eight centrifugal plates 764 and two stirring wheels 765, wherein the stirring column 761 is fixedly arranged in the middle of the first stirring shaft 73, the two stirring wheels 765 are respectively and fixedly arranged at the top and the bottom of the stirring column 761, the fixing blocks 763 are fixedly arranged on both sides of the middle of the stirring column 761, the top end of each stirring wheel 765 and the surface of the corresponding fixing block 763 are respectively and fixedly connected with the four centrifugal plates 764 arranged at equal intervals, and the four concave stirring plates 762 arranged at equal intervals are fixedly arranged in the middle of the stirring column 761;

specifically, as shown in fig. 1, 2 and 4, first the first stirring shaft 73 drives the stirring post 761 to rotate synchronously, and then the fixing block 763 on the surface of the stirring post 761 rotates synchronously with the stirring wheel 765, so that water vortices are easily generated on the water surface of the centrifugal plate 764, and the cement grinding aid is not easily precipitated while the concave stirring plate 762 rotates.

Example 3:

the cooling assembly 6 comprises a first motor 61, a first mounting plate 62, a cooling shaft 63, two fixing columns 64, a plurality of cooling blades 65 and a first sealing plate 66, the first sealing plate 66 is fixedly arranged in the middle of one end of the water tank 1, one end of the first sealing plate 66 is fixedly provided with the first mounting plate 62, one end of the first mounting plate 62 is fixedly provided with the first motor 61, a transmission shaft of the first motor 61 is fixedly provided with the cooling shaft 63, the middle of the cooling shaft 63 is fixedly provided with the two fixing columns 64 arranged at equal intervals, and the surfaces of the two fixing columns 64 are fixedly connected with the plurality of cooling blades 65 arranged at equal intervals;

the first motor 61 is electrically connected with the power supply through a first motor switch;

specifically, as shown in fig. 1, fig. 2 and fig. 5, at first the transmission shaft of first motor 61 drives cooling shaft 63 and carries out synchronous rotation, and the fixed column 64 on cooling shaft 63 carries out synchronous rotation afterwards to fixed column 64 drives a plurality of cooling blade 65 and rotates, and a plurality of cooling blade 65 makes the inside rivers of water tank 1 accelerate, thereby cools off retort 4 and prevents that the heat from giving off fast.

The working principle is as follows: when in use, the utility model relates to a cement grinding aid that can prevent heat rapid dissipation is with preventing device that deposits, at first carry the device to suitable position through the support column 2 of water tank 1 bottom, switch-on is fixed the device through mount pad 3 of support column 2 one side, turn on the second motor switch, the axis of rotation of second motor 71 drives first stirring shaft 73 and second stirring shaft 74 synchronous rotation, second stirring shaft 74 drives a plurality of puddlers 77 synchronous rotation through spliced pole 75, the cement grinding aid that will be in the state of depositing pours into agitator tank 14 into through annotating material pipe 22 and stirs, break up the cement grinding aid under a plurality of puddlers 77 rotation, pour into the raw materials into retort 4 through inlet pipe 11 after that, under the mutually supporting of centrifugal mechanism 76 and first stirring shaft 73, rotate the raw materials, then open solenoid valve 8, the cement grinding aid is injected into the reaction tank 4 through the draft tube 9, the first stirring shaft 73 drives the stirring column 761 to synchronously rotate, then the fixed block 763 on the surface of the stirring column 761 and the stirring wheel 765 synchronously rotate, so that water vortex is easily generated on the water surface of the centrifugal plate 764, the cement grinding aid is not easy to precipitate while the concave stirring plate 762 rotates, the contact surface between the cement grinding aid and raw materials is more under the centrifugal action of the rotation of the centrifugal mechanism 76, so as to improve the reaction efficiency, the temperature sensor 21 is matched with the electronic display 20, the temperature change in the reaction tank 4 is observed, when the temperature needs to be reduced, the first motor switch is started, warm water enters from the water inlet pipe 18 and is discharged from the water outlet pipe 17, the transmission shaft of the first motor 61 drives the cooling shaft 63 to synchronously rotate, then the fixing column 64 on the cooling shaft 63 synchronously rotates, so that the fixing column 64 drives the plurality of cooling blades 65 to rotate, a plurality of cooling blade 65 makes the inside rivers of water tank 1 accelerate to cool off retort 4 and prevent that the heat from giving off fast, heat preservation apron 10 prevents that liquid from splashing has heat retaining effect, opens bleeder valve 15 when the reaction is accomplished, then discharges through discharging pipe 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a can prevent cement grinding aid that heat gived off fast is with preventing sediment device, includes water tank (1), its characterized in that, four equal fixedly connected with support columns (2) in corner of water tank (1) bottom, four the equal fixedly connected with mount pad (3) in one side of support column (2) bottom, the inside bottom fixedly connected with retort (4) of water tank (1), the sealed lid (5) of top fixedly connected with of retort (4), one side of water tank (1) inside is equipped with cooling module (6), the inside of retort (4) is equipped with stirring subassembly (7), one side at retort (4) top is fixed and is equipped with inlet pipe (11), the fixed feed valve (12) that is equipped with in middle part of inlet pipe (11), the fixed mount (13) that are equipped with three equidistance setting in top of sealed lid (5), it is three the fixed agitator tank (14) that is equipped with in top of mount (13), the fixed material pipe (22) of annotating that is equipped with in top of agitator tank (14).

2. The device for preventing the precipitation of the cement grinding aid capable of preventing the rapid dissipation of heat as claimed in claim 1, wherein: the cooling assembly (6) comprises a first motor (61), a first mounting plate (62), a cooling shaft (63), two fixing columns (64), a plurality of cooling blades (65) and a first sealing plate (66), wherein the first sealing plate (66) is fixedly arranged in the middle of one end of the water tank (1), the first mounting plate (62) is fixedly arranged at one end of the first sealing plate (66), the first motor (61) is fixedly arranged at one end of the first mounting plate (62), the cooling shaft (63) is fixedly arranged on a transmission shaft of the first motor (61), the fixing columns (64) which are arranged at two equal intervals are fixedly arranged in the middle of the cooling shaft (63), and the cooling blades (65) which are arranged at a plurality of equal intervals are fixedly connected to the surface of the fixing columns (64).

3. The device for preventing the precipitation of the cement grinding aid capable of preventing the rapid heat dissipation as claimed in claim 2, wherein: the stirring assembly (7) comprises a second motor (71), a second mounting plate (72), a first stirring shaft (73), a second stirring shaft (74), a connecting column (75), a centrifugal mechanism (76), a plurality of stirring rods (77) and a second sealing plate (78), wherein the second sealing plate (78) is fixedly arranged in the middle of the bottom end of the water tank (1), the second mounting plate (72) is fixedly arranged at the bottom end of the second sealing plate (78), the second motor (71) is fixedly arranged at the bottom end of the second mounting plate (72), the first stirring shaft (73) is fixedly arranged on a transmission shaft of the second motor (71), the centrifugal mechanism (76) is arranged in the middle of the first stirring shaft (73), the top of the first stirring shaft (73) is rotatably arranged in the middle of the top end of the sealing cover (5), the second stirring shaft (74) is fixedly connected to the top end of the first stirring shaft (73), the middle of the second stirring shaft (74) is rotatably arranged at the bottom end of the stirring tank (14), the second stirring shaft (74) is fixedly connected to the top of the connecting column (75), and the stirring shafts (75) are fixedly arranged on the surface of the equidistant connecting column (75).

4. The device for preventing the sedimentation of the cement grinding aid for preventing the rapid dissipation of heat according to claim 3, wherein: centrifugation mechanism (76) are including stirring post (761), four concave type stirring board (762), two fixed blocks (763), eight centrifugal plate (764) and two stirring wheels (765), stirring post (761) is fixed to be set up in the middle part of first stirring axle (73), two stirring wheels (765) are fixed respectively in the top and the bottom of stirring post (761), the both sides at stirring post (761) middle part are all fixed and are equipped with fixed block (763), every the top of stirring wheel (765) and the equal fixedly connected with centrifugal plate (764) that four equidistance set up in the surface of corresponding fixed block (763), the fixed concave type that is equipped with in middle part of stirring post (761) sets up stirring board (762).

5. The device for preventing the precipitation of the cement grinding aid capable of preventing the rapid heat dissipation as claimed in claim 4, wherein: one side of the top end of the sealing cover (5) and one side of the bottom end of the stirring tank (14) are fixedly connected with a flow guide pipe (9) which is communicated with each other, and an electromagnetic valve (8) is fixedly arranged in the middle of the flow guide pipe (9).

6. The device for preventing the precipitation of the cement grinding aid capable of preventing the rapid heat dissipation as claimed in claim 5, wherein: the bottom fixedly connected with inlet tube (18) of water tank (1) one side, the fixed outlet pipe (17) that is equipped with in top of water tank (1) opposite side, the bottom mounting of water tank (1) opposite side is equipped with discharging pipe (16), just the one end of discharging pipe (16) and the bottom fixed connection of retort (4) just link up each other, the fixed bleeder valve (15) that are equipped with in middle part of the discharging pipe (16) other end, the both sides on water tank (1) top are all fixed and are equipped with heat preservation apron (10), the fixed temperature sensor (21) that are equipped with in one side of retort (4) inside.

7. The device for preventing the precipitation of the cement grinding aid capable of preventing the rapid heat dissipation as claimed in claim 6, wherein: the fixed surface of water tank (1) is equipped with flush mounting plate of switch (19), the fixed electronic display (20) that is equipped with in one side on flush mounting plate of switch (19) surface, the opposite side on flush mounting plate of switch (19) surface is equipped with first motor switch, second motor switch and solenoid valve switch, first motor (61) are through first motor switch and power electric connection, second motor (71) are through second motor switch and power electric connection, solenoid valve (8) are through solenoid valve switch and power electric connection, temperature sensor (21) and electronic display (20) electric connection.

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