CN224158625U

CN224158625U - A silicate cement slurry mixing device

Info

Publication number: CN224158625U
Application number: CN202520149183.7U
Authority: CN
Inventors: 马勇; 许宇平; 夏升; 方文忠; 陈芬芳; 方绘; 樊忠其; 陈奇; 方元奎; 林波
Original assignee: Hangzhou Lin'an District Bureau Of Water Resources And Hydropower; Hangzhou Lin'an Wuyue Commercial Management Co ltd
Current assignee: Hangzhou Lin'an District Bureau Of Water Resources And Hydropower; Hangzhou Lin'an Wuyue Commercial Management Co ltd
Priority date: 2025-01-22
Filing date: 2025-01-22
Publication date: 2026-04-24
Anticipated expiration: 2035-01-22

Abstract

The utility model discloses a silicate cement slurry mixing device which comprises a bracket and a stirring barrel, wherein the whole stirring barrel is pivoted in the bracket and rotates through a first driving part, a stirring mechanism is arranged in the stirring barrel, the stirring mechanism comprises an inner stirring frame positioned in the middle and an outer stirring frame arranged at the opposite periphery, the outer stirring frame and the inner stirring frame are both in spiral shape, the outer stirring frame is connected to the inner wall of the bottom of the stirring barrel through a supporting rod and is fixed, the inner stirring frame rotates through a second driving part arranged at the outer part of the top and is independent of the outer stirring frame, and a filter screen seat is movably arranged between the outer stirring frame and the inner stirring frame. The utility model sets the outer stirring frame to rotate synchronously along with the rotation of the stirring barrel, the inner stirring frame is driven to rotate by the motor II at the top, so that the inner stirring frame and the outer stirring frame can rotate independently, dislocation stirring can be formed through differential speed, and the cement paste can be further fully and uniformly stirred while being screened.

Description

Silicate cement paste mixing device

Technical Field

The utility model relates to the technical field of cement slurry stirring, in particular to a silicate cement slurry stirring device.

Background

The cement slurry mixing device is used for mixing, stirring, dissolving and storing the cement slurry in the preparation process, is convenient for the production and manufacture of cement slurry, and the stirrer makes the liquid and gas mediums forcedly convect and uniformly mix, so that the cement slurry is the main medium for secondary grouting filling and plugging of a dam body, and the grouting operation is to add water into a container, then stir the water according to a certain direction, pour cement materials according to a certain proportion and fully stir uniformly under the action of the stirrer.

The prior stirring equipment has the defects that the stirring blades in the stirring barrel have working blind areas in the stirring barrel, so that cement paste cannot be sufficiently and uniformly stirred and cannot meet the requirements of construction specifications, and in the cement paste mixing process, sand with different particle sizes and larger volume are mixed into cement paste, so that the uniformity and stability of the cement paste are reduced, and the use quality of the cement paste is influenced.

In order to solve the problems, the proposal is generated.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a silicate cement slurry mixing device, which solves the problems in the background art.

(II) technical scheme

The silicate cement slurry mixing device comprises a bracket and a stirring barrel, wherein the whole stirring barrel is pivoted in the bracket and rotates through a first driving part, a stirring mechanism is arranged in the stirring barrel and comprises an inner stirring frame positioned in the middle and an outer stirring frame opposite to the outer stirring frame, the outer stirring frame and the inner stirring frame are spiral, the outer stirring frame is connected to the inner wall of the bottom of the stirring barrel through a supporting rod and fixed, the inner stirring frame rotates through a second driving part arranged at the outer part of the top and is independent of the outer stirring frame, and a filter screen seat is movably arranged between the outer stirring frame and the inner stirring frame.

Preferably, the first driving part comprises a gear ring arranged on the outer wall of the stirring barrel and a first motor arranged on the bracket, and the output end of the first motor is connected with a gear meshed with the gear ring.

Preferably, the second driving part comprises a cover seat with the upper end of the frame body movably covered, the middle part of the cover seat is provided with a second motor, and the output end of the second motor is connected with an inserting rod.

Preferably, the inner stirring frame is limited by a connecting rod at an outer connecting position, the bottom of the connecting rod is connected with a rotary seat, the rotary seat is pivoted at the bottom of the stirring barrel, the top of the connecting rod is connected with a linkage ring, the top of the linkage ring is provided with a slot, and the inserting rod is matched with the slot in size.

Preferably, differential rotation is formed between the outer stirring frame and the inner stirring frame.

(III) beneficial effects

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

1. According to the silicate cement slurry mixing device, the outer stirring frame is arranged to synchronously rotate along with the rotation of the stirring barrel, the inner stirring frame is driven to rotate through the motor II at the top, independent rotation with the outer stirring frame is achieved, dislocation stirring can be formed through differential speed, and full and uniform stirring of cement slurry is further improved while screening is carried out.

2. The utility model relates to a silicate cement slurry mixing device, wherein a filter screen seat is movably arranged between an outer stirring frame and an inner stirring frame, and the filter screen seat can be fixed in a manner of being inserted into a rotating seat and can be quickly replaced according to requirements. The filter screen seat can be used for screening sand stones with different particle sizes, so that sand stones with larger volume are further reduced to be mixed into cement slurry.

3. The silicate cement slurry mixing device can be used for two purposes, firstly, the silicate cement slurry mixing device is placed in the filtering screen seat, sand and stone are prevented from being different in particle size through filtering and stirring, and uniformity and stability of cement slurry are improved. And then for getting rid of the filter screen seat, whole interior stirring frame, outer stirring frame play the stirring simultaneously, can reduce the inside blind area of agitator, abundant, even realization stirring.

Drawings

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic bottom view of the present utility model;

FIG. 3 is a schematic view of the cover seat of the present utility model;

FIG. 4 is a schematic view of the internal structure of the stirring barrel of the utility model;

FIG. 5 is a schematic side view of the internal structure of the stirring barrel of the utility model;

fig. 6 is a schematic diagram showing the internal structure of the stirring barrel in a disassembled mode.

The device comprises a frame body 1, a cover seat 2, a motor II, a stirring barrel 4, a gear ring 5, a motor I, a gear 7, a gear 8, a discharge hole I, a discharge hole II, a support plate 10, a filter screen seat 11, a filter screen seat 12, an inner stirring frame 13, an outer stirring frame 14, a support seat 15, a slot 16, a support rod 17 and a connecting rod.

Detailed Description

The utility model is further illustrated by the figures and examples.

The silicate cement slurry mixing device comprises a bracket and a stirring barrel 4, wherein the whole stirring barrel 4 is pivoted on a support plate 10 erected in the bracket, a gear ring 5 is arranged on the outer wall of the stirring barrel 4, a first motor 6 is arranged on the bracket, and the output end of the first motor 6 is connected with a gear 7 meshed with the gear ring 5, so that the stirring barrel 4 is driven to complete autorotation through the output of the first motor 6.

The stirring barrel 4 is internally provided with a stirring mechanism, the stirring mechanism comprises an inner stirring frame 12 positioned in the middle and an outer stirring frame 13 positioned at the periphery, the outer stirring frame 13 and the inner stirring frame 12 are both spiral, the outer stirring frame 13 is connected to the inner wall of the bottom of the stirring barrel 4 through a supporting rod 10 and fixed, the outer side of the inner stirring frame 12 is limited through a connecting rod 17, the bottom of the connecting rod 17 is connected with a rotating seat, the rotating seat is pivoted to the bottom of the stirring barrel 4, and the top of the connecting rod 17 is connected with a linkage ring.

The slot 15 has been seted up at the top of linkage ring, but the movable lid of support body 1 upper end closes lid 2, and lid 2 mid-mounting has motor two 3, and motor two 3's output is connected with the inserted bar (the angle reason of legend is for showing), and the inserted bar can be in lid 2 lid back inserts the slot 15 of linkage ring.

Specifically, the outer stirring frame 13 rotates synchronously with the rotation of the stirring barrel 4, the inner stirring frame 12 is driven to rotate through the motor II 3 at the top, independent rotation of the outer stirring frame 13 is achieved, dislocation stirring is achieved through differential speed, and the cement paste is fully and uniformly stirred during screening.

The filter screen seat 11 movably arranged between the outer stirring frame 13 and the inner stirring frame 12 can be fixed in a manner of being inserted into the rotating seat, and can be quickly replaced as required. The sand-gravel sieving machine can be used for sieving sand-gravel with different particle sizes, and further reducing the mixing of sand-gravel with larger volume into cement slurry.

The mixing device can be used for two purposes, one is to put into the filter screen seat 11, and the sand and gravel particle sizes are avoided through filtering and stirring, so that the uniformity and stability of cement paste are improved. And then in order to get rid of filter screen seat 11, whole interior stirring frame 12, outer stirring frame 13 play the stirring simultaneously, can reduce the inside blind area of agitator 4, abundant, even realization stirring.

The above-described embodiments are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker without departing from the spirit of the invention. The technical scope of the present invention is not limited to the description, but the scope of protection must be determined according to the scope of claims.

Claims

1. A silicate cement slurry mixing device, comprising a support and a mixing tank, wherein the mixing tank is pivotally connected within the support and rotates via a drive component, characterized in that: the mixing tank contains a mixing mechanism, the mixing mechanism comprising an inner mixing frame located in the middle and an outer mixing frame on the opposite periphery, both the outer and inner mixing frames being spiral-shaped, the outer mixing frame being fixed to the inner wall at the bottom of the mixing tank via a support rod, the inner mixing frame rotating independently of the outer mixing frame via a top-mounted drive component, and a filter screen seat being movably inserted between the outer and inner mixing frames.

2. The silicate cement slurry mixing device according to claim 1, characterized in that: the driving component includes a gear ring installed on the outer wall of the mixing tank and a motor installed on the bracket, wherein the output end of the motor is connected to a gear meshing with the gear ring.

3. The silicate cement slurry mixing device according to claim 1, characterized in that: the second driving component includes a cover seat that can be movably closed at the upper end of the frame, a second motor is installed in the middle of the cover seat, and the output end of the second motor is connected to a plug rod.

4. A silicate cement slurry mixing device according to claim 3, characterized in that: the inner mixing frame is limited by a connecting rod of the outer connecting position, the bottom of the connecting rod is connected to a rotating seat, and the rotating seat is pivotally connected to the bottom of the mixing tank; the top of the connecting rod is connected to a linkage ring, and the top of the linkage ring is provided with a slot, the size of which is adapted to the size of the insertion rod and the slot.

5. A silicate cement slurry mixing device according to claim 1, characterized in that: a differential rotation is formed between the outer mixing frame and the inner mixing frame.