CN218944966U

CN218944966U - Additive premixing device for cement processing

Info

Publication number: CN218944966U
Application number: CN202223158082.1U
Authority: CN
Inventors: 秦芳; 于东伯; 于彦智
Original assignee: Jiangsu Renai Building Materials Technology Development Co ltd
Current assignee: Jiangsu Renai Building Materials Technology Development Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-02
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an additive premixing device for cement processing, which comprises a bottom plate and a supporting frame fixedly connected with the top of the bottom plate, wherein a mixing box is fixedly connected to the top of the bottom plate, a storage box is fixedly connected to one side of the top of the supporting frame, and a quantitative control mechanism is arranged in the storage box; the utility model relates to the technical field of cement processing, in particular to a quantitative control mechanism which comprises a metering cylinder, wherein scales are engraved on the front surface of the metering cylinder, a guide plate is fixedly connected between two sides of the inner wall of a storage box, a through groove is formed in the guide plate, and an electromagnetic valve is fixedly connected in the through groove. The additive premixing device for cement processing can realize quantitative control of cement additives, can realize the fractional addition of the additives through the control of the discharge hole after accurate quantification, ensures that the cement additives are fully and uniformly mixed with cement by small and fractional addition, and improves the service performance of the subsequent cement.

Description

Additive premixing device for cement processing

Technical Field

The utility model relates to the technical field of cement processing, in particular to an additive premixing device for cement processing.

Background

The cement additive is a foreign name, the cement additive and the cement additive are both cement grinding aids in China, the cement additive is a chemical additive for improving the grinding effect and performance of cement, the yield and the strength of each cement stage in a cement grinding table can be obviously improved, the electrostatic adsorption ball-coating phenomenon formed in the grinding process can be greatly reduced by the cement additive, the re-agglomeration trend of ultrafine particles formed in the grinding process can be reduced, the over-grinding phenomenon is reduced, the cement fluidity of the cement additive can be obviously improved, the grinding efficiency of a grinding machine and the powder selecting efficiency of a powder selecting machine are improved, so that the grinding energy consumption is reduced, and the cement additive can be used as a chemical activator for improving the distribution of cement particles and exciting the hydration activity of each mixed material, so that the early strength and the later strength of cement are improved.

In order to improve the performance of cement, can add cement additive in the in-process of cement processing, and cement additive's addition too much or too little all can cause the influence to cement, if the addition holds not enough accurate then can influence cement's intensity, simultaneously in the in-process of follow-up mixing stirring, once only all add the additive in cement, can not fully mix between easy messenger's cement and the additive, influence the addition effect, consequently the utility model discloses make following improvement.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an additive premixing device for cement processing, which solves the problems that the strength of cement can be influenced when the adding amount of cement additives is not accurate enough, and the additives are added into the cement at one time in the subsequent mixing and stirring process, so that the cement and the additives cannot be fully and uniformly mixed, and the adding effect is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an additive premixing device for cement processing, includes bottom plate and fixed connection and the support frame at bottom plate top, the top fixedly connected with mixing box of bottom plate, one side fixedly connected with storage box at support frame top, the inside of storage box is provided with quantitative control mechanism.

The quantitative control mechanism comprises a metering cylinder, scales are carved on the front surface of the metering cylinder, a guide plate is fixedly connected between two sides of the inner wall of the storage box, a through groove is formed in the guide plate, an electromagnetic valve is fixedly connected to the inside of the through groove, a discharging groove is formed in the bottom of the storage box, a one-way valve is fixedly connected to the inside of the discharging groove, a discharging pipe is fixedly connected to the bottom of the storage box and located at the bottom of the discharging groove, the bottom of the discharging pipe penetrates through a supporting frame and extends to the bottom of the supporting frame, a first motor is fixedly connected to one side of the bottom of the supporting frame, one end of an output shaft of the first motor is fixedly connected with a first gear through a coupling, one end of the discharging pipe extending to the bottom of the supporting frame is fixedly connected with a fixed block, a rotating block is connected to the surface of the fixed block, a second gear meshed with the first gear is fixedly connected to one side of the fixed block and the bottom of the rotating block, and a discharging port is formed in one side of the bottom of the fixed block and the rotating block.

Preferably, the top of the measuring cylinder is fixedly connected with the bottom of the guide plate, and the bottom of the measuring cylinder is fixedly connected with the bottom of the inner wall of the storage box.

Preferably, the middle part at the top of the support frame is fixedly connected with a second motor, and one end of an output shaft of the second motor is fixedly connected with a rotating rod through a coupler.

Preferably, the bottom of dwang runs through support frame and mixing box in proper order and extends to the inside of mixing box, the one end fixedly connected with agitator that the dwang extends to the inside of mixing box.

Preferably, the bottom of one side of the mixing box is communicated with a discharge pipe.

Preferably, the top of the storage box is movably connected with a sealing door.

Advantageous effects

The utility model provides an additive premixing device for cement processing. Compared with the prior art, the method has the following beneficial effects:

(1) This an additive premixing device for cement processing, including the graduated flask through quantitative control mechanism, the positive scale of carving of graduated flask, fixedly connected with deflector between the both sides of storage tank inner wall, logical groove has been seted up to the inside of deflector, and logical groove's inside fixedly connected with solenoid valve, the blown down tank has been seted up to the bottom of storage tank, and the inside fixedly connected with check valve of blown down tank, the bottom of storage tank just is located the bottom fixedly connected with discharging pipe of blown down tank, the bottom of discharging pipe runs through the support frame and extends to the bottom of support frame, one side fixedly connected with first motor of support frame bottom, and the one end of first motor output shaft passes through shaft coupling fixedly connected with first gear, the one end fixedly connected with fixed block of discharging pipe extension to the support frame bottom, and the surface rotation of fixed block is connected with the dwang, the second gear that meshes with first gear of surface fixedly connected with of dwang, the discharge gate of looks adaptation has all been seted up to one side of fixed block and dwang bottom, can realize carrying out quantitative control to cement additive, and can realize the time-by the control to the discharge gate after accurate ration, and make cement additive and cement mix fully between the cement additive and the cement make and cement additive fully use.

(2) This an additive premixing device for cement processing, through the one side fixedly connected with storage box at support frame top, the top swing joint of storage box has the sealing door, can realize making things convenient for personnel to put into the storage box with cement additive and store, the injection of follow-up additive of being convenient for.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a bottom view of the rotor block structure of the present utility model;

FIG. 3 is a cross-sectional view of the rotary block and fixed block construction of the present utility model;

FIG. 4 is a cross-sectional view of the structure of the storage tank of the present utility model;

fig. 5 is an enlarged view of a portion of fig. 1 a of the present utility model.

In the figure: 1. a bottom plate; 2. a support frame; 3. a mixing box; 4. a storage box; 5. a quantitative control mechanism; 51. a metering cylinder; 52. a scale; 53. a guide plate; 54. a discharge chute; 55. an electromagnetic valve; 56. a one-way valve; 57. a discharge pipe; 58. a first motor; 59. a first gear; 510. a fixed block; 511. a rotating block; 512. a second gear; 513. a discharge port; 6. a second motor; 7. a rotating lever; 8. a stirrer; 9. and a discharge pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an additive premixing device for cement processing, includes bottom plate 1 and fixed connection and the support frame 2 at bottom plate 1 top, the top fixedly connected with mixing box 3 of bottom plate 1, one side fixedly connected with storage box 4 at support frame 2 top, storage box 4 is made for transparent material, can conveniently look over the internal volume, and the inside of storage box 4 is provided with quantitative control mechanism 5.

Specifically, the quantitative control mechanism 5 includes a metering drum 51, the front of the metering drum 51 is carved with a scale 52, fixedly connected with deflector 53 between the both sides of the inner wall of the storage box 4, the inside of deflector 53 is offered logical groove, and the inside fixedly connected with solenoid valve 55 of logical groove, the blown down tank 54 has been offered to the bottom of storage box 4, and the inside fixedly connected with check valve 56 of blown down tank 54, the bottom of storage box 4 just is located the bottom fixedly connected with discharging pipe 57 of blown down tank 54, the bottom of discharging pipe 57 runs through support frame 2 and extends to the bottom of support frame 2, one side fixedly connected with first motor 58 of support frame 2 bottom, and the one end of first motor 58 output shaft is through shaft coupling fixedly connected with first gear 59, the one end that the blown down pipe 57 extends to the support frame 2 bottom is fixedly connected with fixed block 510, and the surface rotation of fixed block 510 is connected with turning block 511, the surface fixedly connected with second gear 512 that meshes with first gear 59, the discharge gate of looks adaptation is all offered to one side of fixed block 510 and turning block 511 bottom.

Specifically, the top end of the metering cylinder 51 is fixedly connected with the bottom of the guide plate 53, and the bottom end of the metering cylinder 51 is fixedly connected with the bottom of the inner wall of the storage box 4.

Specifically, the middle part fixedly connected with second motor 6 at support frame 2 top, and the one end of second motor 6 output shaft is through shaft coupling fixedly connected with dwang 7, and second motor 6 and first motor 58 are three-phase asynchronous motor, adjustable rotational speed and carry out positive and negative rotation.

Specifically, the bottom of dwang 7 runs through support frame 2 and mixing box 3 in proper order and extends to the inside of mixing box 3, and the one end fixedly connected with agitator 8 that dwang 7 extends to the inside of mixing box 3.

Specifically, the bottom of one side of the mixing box 3 is communicated with a discharge pipe 9.

Specifically, the top swing joint of storage case 4 has sealing door, can realize that the personnel of being convenient for put into the inside of storage case 4 with cement additive and store, the injection of follow-up additive of being convenient for.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the mixer is used, cement is poured into the mixing box 3, cement additives are stored in the storage box 4 in advance, the adding amount of the additives is determined according to the requirements of cement processing, the electromagnetic valve 55 is started, the additives enter the metering cylinder 51 through the guide plate 53 and the through groove, the adding amount of the additives is accurately controlled according to the scales 52 on the surface of the additives, after the volume is controlled, the electromagnetic valve 55 is closed, the one-way valve 56 is opened, the quantitative additives in the metering cylinder 51 flow into the discharging pipe 57, meanwhile, the second motor 6 is started, the second motor 6 drives the rotating block 511 to rotate on the surface of the fixed block 510 through the first gear 59 and the second gear 512, the discharging holes 513 with the same size are formed in the fixed block 510 and the rotating block 511, when the two discharging holes 513 are overlapped, the discharging amount is the largest, otherwise, the discharging hole diameter of the discharging hole 513 is controlled to change in the rotating process of the rotating block 511, the quantity of discharged materials is controlled, the additives can be uniformly mixed between the cement and the additives through a plurality of times, and the first motor 58 drives the mixer 8 and the additives to uniformly mix the cement through the rotating rod 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An additive premixing device for cement processing, includes bottom plate (1) and fixed connection and support frame (2) at bottom plate (1) top, its characterized in that: the top of the bottom plate (1) is fixedly connected with a mixing box (3), one side of the top of the supporting frame (2) is fixedly connected with a storage box (4), and a quantitative control mechanism (5) is arranged in the storage box (4);

the quantitative control mechanism (5) comprises a metering cylinder (51), scales (52) are carved on the front surface of the metering cylinder (51), a guide plate (53) is fixedly connected between two sides of the inner wall of the storage box (4), a through groove is formed in the guide plate (53), an electromagnetic valve (55) is fixedly connected to the inside of the through groove, a discharging groove (54) is formed in the bottom of the storage box (4), a one-way valve (56) is fixedly connected to the bottom of the discharging groove (54), a discharging pipe (57) is fixedly connected to the bottom of the storage box (4) and positioned at the bottom of the discharging groove (54), the bottom of the discharging pipe (57) penetrates through the support frame (2) and extends to the bottom of the support frame (2), a first motor (58) is fixedly connected to one side of the bottom of the support frame (2), one end of an output shaft of the first motor (58) is fixedly connected with a first gear (59) through a coupling, one end of the discharging pipe (57) extending to the bottom of the support frame (2) is fixedly connected with a fixed block (510), the surface of the fixed block (510) is fixedly connected with a rotating block (511), the surface of the fixed block (511) is rotatably connected with a second gear (511), one side of the bottoms of the fixed block (510) and the rotating block (511) is provided with a discharge hole (513) which is matched with each other.

2. An additive premixing device for cement processing according to claim 1, wherein: the top of the metering cylinder (51) is fixedly connected with the bottom of the guide plate (53), and the bottom of the metering cylinder (51) is fixedly connected with the bottom of the inner wall of the storage box (4).

3. An additive premixing device for cement processing according to claim 1, wherein: the middle part at the top of the support frame (2) is fixedly connected with a second motor (6), and one end of an output shaft of the second motor (6) is fixedly connected with a rotating rod (7) through a coupler.

4. An additive premixing device for cement processing according to claim 3, characterized in that: the bottom of dwang (7) runs through support frame (2) and mixing box (3) in proper order and extends to the inside of mixing box (3), the one end fixedly connected with agitator (8) inside dwang (7) extended to mixing box (3).

5. An additive premixing device for cement processing according to claim 1, wherein: the bottom of one side of the mixing box (3) is communicated with a discharge pipe (9).

6. An additive premixing device for cement processing according to claim 1, wherein: the top of the storage box (4) is movably connected with a sealing door.