CN213556394U

CN213556394U - Novel cement grinding aid intelligent metering device

Info

Publication number: CN213556394U
Application number: CN202022408719.2U
Authority: CN
Inventors: 刘建军; 李好杰; 任建东; 陈全军; 闫远征
Original assignee: Tianrui Group Nanzhao Cement Co ltd
Current assignee: Tianrui Group Nanzhao Cement Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-29
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a novel cement grinding aid intelligence metering device, including box and driving motor, driving motor fixed mounting is in the top of box, fixed mounting has many dead levers on the inner wall of box, many the same pre-mixing box of free end fixedly connected with of dead lever, the bottom intercommunication of pre-mixing box is provided with the mixing tube, the top intercommunication of pre-mixing box is provided with liquid inlet pipe and solid inlet pipe, liquid inlet pipe and solid inlet pipe all run through the top setting of box. The utility model discloses a cooperation between box, driving motor, dead lever, premixing case, liquid inlet pipe, solid inlet pipe, driven lever and the current-limiting mechanism is used, has realized carrying solid feedstock and liquid feedstock to premixing incasement, realizes premixed purpose, through setting up restricted aperture and dog, realizes the purpose of intermittent type blowing, does benefit to the effect type in advance.

Description

Novel cement grinding aid intelligent metering device

Technical Field

The utility model belongs to the technical field of the cement grinding aid, especially, relate to a novel cement grinding aid intelligence measurement device.

Background

In the process of grinding cement clinker, a small amount of additional substances are added, so that the grinding efficiency can be obviously improved or the energy consumption can be reduced without damaging the cement performance, such as a cement grinding aid which is prepared by mixing a solid raw material and a liquid raw material in the production process.

Although the existing intelligent metering device for the cement grinding aid can accurately control the feeding content of raw materials, the purpose of premixing cannot be achieved, so that when two kinds of raw materials with different properties, namely solid and liquid, are directly put into and mixed, the mixing efficiency is low, and therefore a novel intelligent metering device for the cement grinding aid is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that the premixing purpose can not be realized in the prior art and providing a novel intelligent cement grinding aid metering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel intelligent metering device for cement grinding aid comprises a box body and a driving motor, wherein the driving motor is fixedly arranged at the top of the box body, a plurality of fixing rods are fixedly arranged on the inner wall of the box body, the free ends of the plurality of fixing rods are fixedly connected with the same pre-mixing box, the bottom of the pre-mixing box is communicated with a mixing pipe, the top of the pre-mixing box is communicated with a liquid inlet pipe and a solid inlet pipe, the liquid inlet pipe and the solid inlet pipe both penetrate through the top of the box body, a driving shaft of the driving motor is fixedly connected with a stirring mechanism which is rotationally sealed and penetrates through the top of the box body, the stirring mechanism is rotationally sealed and penetrates through the pre-mixing box, a part of the stirring mechanism, which is positioned in the pre-mixing box, is fixedly provided with a flow limiting mechanism which is in sliding contact with the inner wall of the pre-mixing box, a, the bottom of box intercommunication is provided with the discharging pipe.

Preferably, the stirring mechanism comprises a driven rod fixedly connected with a driving shaft of the driving motor, the free end of the driven rod penetrates through the top of the box body and the premixing box in a rotating and sealing mode, the flow limiting mechanism is fixedly installed on the driven rod, a first stirring rod is fixedly installed on the part, located in the mixing pipe, of the driven rod, and a second stirring rod is fixedly installed on the part, located below the mixing pipe, of the driven rod.

Preferably, the flow limiting mechanism comprises a flow limiting plate fixedly mounted on the driven rod, the side wall of the flow limiting plate is in sliding contact with the inner wall of the premixing box, and a plurality of flow limiting holes are formed in the flow limiting plate.

Preferably, the flow restriction plate is arranged in a funnel shape, and the middle of the flow restriction plate is arranged in a protruding manner.

Preferably, a control valve is arranged on the discharge pipe.

Preferably, a plurality of supporting legs are fixedly mounted at the bottom of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation between box, driving motor, dead lever, premixing case, liquid inlet pipe, solid inlet pipe, driven lever and the current-limiting mechanism is used, has realized carrying solid starting material and liquid starting material to premixing incasement, realizes premixed purpose, through setting up restricted aperture and dog, realizes the purpose of intermittent type blowing, does benefit to premixed effect.

2. The utility model discloses a cooperation between premix box, mixing tube, driven lever and the first puddler is used, has realized through setting up the mixing tube, realizes the further premixed purpose of solid starting material and liquid starting material, through setting up first puddler for prevent the condition of jam.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of a novel intelligent metering device for cement grinding aid provided by the present invention;

FIG. 2 is a schematic view of a top perspective structure of a premixing box in the novel intelligent metering device for cement grinding aid provided by the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a box body 1, a driving motor 2, a fixed rod 3, a pre-mixing box 4, a mixed material pipe 5, a liquid feeding pipe 6, a solid feeding pipe 7, a stop block 8, a discharging pipe 9, a driven rod 10, a first stirring rod 11, a second stirring rod 12, a flow limiting plate 13, a flow limiting hole 14 and a control valve 15.

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 novel cement grinding aid intelligence metering device, includes box 1 and driving motor 2, and driving motor 2 fixed mounting is in the top of box 1, and wherein, the bottom fixed mounting of box 1 has many supporting legs, and is specific, many supporting legs are used for realizing the support purpose to box 1.

Fixed mounting has many dead levers 3 on the inner wall of box 1, the same premixing case 4 of free end fixedly connected with of many dead levers 3, the bottom intercommunication of premixing case 4 is provided with mixing tube 5, the top intercommunication of premixing case 4 is provided with liquid inlet pipe 6 and solid inlet pipe 7, liquid inlet pipe 6 and solid inlet pipe 7 all run through the top setting of box 1, driving motor 2's drive shaft fixedly connected with rotates the rabbling mechanism that sealed run through 1 top setting of box, the rabbling mechanism rotates the sealed 4 settings that run through premixing case.

The part of the stirring mechanism in the premixing box 4 is fixedly provided with a current limiting mechanism in sliding contact with the inner wall of the premixing box 4, the bottom of the premixing box 4 is fixedly provided with a plurality of check blocks 8 in sliding contact with the bottom of the premixing box 4, the bottom of the box body 1 is communicated with a discharge pipe 9, a control valve 15 is arranged on the discharge pipe 9, and particularly, the control valve 15 is used for controlling the discharge of materials.

The stirring mechanism comprises a driven rod 10 fixedly connected with a driving shaft of the driving motor 2, the free end of the driven rod 10 penetrates through the top of the box body 1 and the premixing box 4 in a rotating and sealing mode, the flow limiting mechanism is fixedly installed on the driven rod 10, a first stirring rod 11 is fixedly installed on the part, located in the mixing pipe 5, of the driven rod 10, and a second stirring rod 12 is fixedly installed on the part, located below the mixing pipe 5, of the driven rod 10.

It should be noted that the driving shaft of the driving motor 2 drives the driven rod 10 to rotate, the driven rod 10 drives the first stirring rod 11 to rotate, the situation of blockage inside the mixing pipe 5 is prevented, and meanwhile, the driven rod 10 drives the second stirring rod 12 to rotate, so that the purpose of mixing raw materials is achieved.

The flow limiting mechanism comprises a flow limiting plate 13 fixedly mounted on the driven rod 10, the side wall of the flow limiting plate 13 is arranged in sliding contact with the inner wall of the premixing box 4, a plurality of flow limiting holes 14 are formed in the flow limiting plate 13, further, the flow limiting plate 13 is arranged in a funnel shape, and the middle of the flow limiting plate 13 is arranged in a protruding manner.

It should be noted that the middle part of the flow limiting plate 13 is provided with a protrusion, so that residual raw materials are prevented from being stopped on the flow limiting plate 13, the raw materials are prevented from being wasted, the intermittent discharge is realized by arranging the stop block 8 and the flow limiting hole 14, the blocking of the lower mixed material pipe 5 is prevented, and the preliminary premixing of the raw materials is facilitated.

In the utility model, the liquid inlet pipe 6 and the solid inlet pipe 7 are communicated with the existing metering device, the driving shaft of the driving motor 2 drives the driven rod 10 to rotate by driving the driving motor 2, the driven rod 10 drives the current-limiting plate 13 to rotate in the premixing box 4, the solid raw material and the liquid raw material are conveyed into the premixing box 4 by the solid inlet pipe 7 and the liquid inlet pipe 6, the raw materials with two properties drop on the current-limiting plate 13, because the current-limiting plate 13 intermittently blocks the current-limiting hole 14 in the rotating process, the current-limiting purpose is realized, the condition that the material mixing pipe 9 below is blocked is prevented, and the preliminary premixing purpose of the raw materials with two properties is simultaneously facilitated,

therefore, the raw materials flowing out of the flow limiting holes 14 can fall on the inner wall of the premixing box 4 and flow on the inner wall of the cloud premixing box 4, so that the raw materials flow into the mixing pipe 5, the driven rod 10 drives the first stirring rod 11 in the mixing pipe 5 to rotate, the situation of blockage in the mixing pipe 5 is prevented, the purpose of further premixing the raw materials is achieved, and the mixing efficiency is improved.

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.

Claims

1. A novel intelligent cement grinding aid metering device comprises a box body (1) and a driving motor (2), wherein the driving motor (2) is fixedly installed at the top of the box body (1), and is characterized in that a plurality of fixing rods (3) are fixedly installed on the inner wall of the box body (1), free ends of the fixing rods (3) are fixedly connected with a same pre-mixing box (4), a mixing pipe (5) is arranged at the bottom of the pre-mixing box (4) in a communicated manner, a liquid inlet pipe (6) and a solid inlet pipe (7) are arranged at the top of the pre-mixing box (4) in a communicated manner, the liquid inlet pipe (6) and the solid inlet pipe (7) both penetrate through the top of the box body (1), a stirring mechanism arranged at the top of the box body (1) in a rotating and sealing manner is fixedly connected with a driving shaft of the driving motor (2), and the stirring mechanism penetrates through the pre-, the utility model discloses a mixing box, including rabbling mechanism, stirring mechanism, dog (8), the bottom intercommunication of box (1) is provided with discharging pipe (9), the stirring mechanism is located on the part in premixing case (4) fixed mounting have with the inner wall sliding contact of premixing case (4) set up current-limiting mechanism, the bottom fixed mounting of premixing case (4) have the polylith all with premixing case (4) bottom sliding contact set up dog (8).

2. The novel intelligent cement grinding aid metering device as claimed in claim 1, wherein the stirring mechanism comprises a driven rod (10) fixedly connected with a driving shaft of the driving motor (2), a free end of the driven rod (10) is rotatably sealed and arranged to penetrate through the top of the box body (1) and the pre-mixing box (4), the flow limiting mechanism is fixedly installed on the driven rod (10), a first stirring rod (11) is fixedly installed on a part of the driven rod (10) located in the mixing pipe (5), and a second stirring rod (12) is fixedly installed on a part of the driven rod (10) located below the mixing pipe (5).

3. The novel intelligent metering device for the cement grinding aid is characterized in that the flow limiting mechanism comprises a flow limiting plate (13) fixedly mounted on the driven rod (10), the side wall of the flow limiting plate (13) is in sliding contact with the inner wall of the premixing box (4), and a plurality of flow limiting holes (14) are formed in the flow limiting plate (13).

4. The novel intelligent metering device for the cement grinding aid as claimed in claim 3, wherein the flow restriction plate (13) is arranged in a funnel shape, and the middle of the flow restriction plate (13) is arranged in a protruding manner.

5. The novel intelligent metering device for the cement grinding aid is characterized in that a control valve (15) is arranged on the discharge pipe (9).

6. The novel intelligent cement grinding aid metering device as claimed in claim 1, wherein a plurality of supporting legs are fixedly mounted at the bottom of the box body (1).