CN219705645U - Dust-free slurry preparation device - Google Patents
Dust-free slurry preparation device Download PDFInfo
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- CN219705645U CN219705645U CN202223442696.2U CN202223442696U CN219705645U CN 219705645 U CN219705645 U CN 219705645U CN 202223442696 U CN202223442696 U CN 202223442696U CN 219705645 U CN219705645 U CN 219705645U
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- slurry preparation
- preparation tank
- slurry
- tank
- stirring
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- 239000002002 slurry Substances 0.000 title claims abstract description 163
- 238000002360 preparation method Methods 0.000 title claims abstract description 107
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 239000004568 cement Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000004537 pulping Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a dust-free slurry preparation device, which comprises a slurry preparation tank and a stirring mechanism, wherein the upper end of the slurry preparation tank is provided with a powder inlet and a water inlet which are communicated with the inside of the slurry preparation tank, the lower end of the slurry preparation tank is provided with a slurry outlet, a valve is arranged at the slurry outlet, the stirring part of the stirring mechanism is positioned in the slurry preparation tank and is used for stirring water and cement in the slurry preparation tank to be uniformly mixed to form slurry, the slurry preparation tank is provided with a liquid level observing mechanism, so that when slurry is prepared, clear water is firstly supplemented into the slurry preparation tank through the water inlet, the liquid level position in the slurry preparation tank is observed from the liquid level observing mechanism, the cement amount to be added is calculated according to the volume of water in the slurry preparation tank, then the cement is fed into the slurry preparation tank from the powder inlet, the stirring mechanism is started for stirring, the valve is opened after the cement slurry amount is fully stirred, and the cement slurry is discharged from the slurry outlet.
Description
Technical Field
The utility model belongs to the field of slurry preparation equipment, and particularly relates to a dust-free slurry preparation device.
Background
The specific gravity of cement paste used for grouting in the water hazard management engineering of the coal mine area is generally 1.10-1.30, and the specific gravity of cement paste used for hole sealing is generally 1.65-1.80, which are quite different. At present, two types of vortex pulping machines and common stirring tanks are adopted for preparing cement slurry, wherein the low specific gravity cement slurry prepared by the vortex pulping machines has good effect, but is easy to damage, and the time required for preparing the high specific gravity cement slurry is long, so that the prepared cement slurry is easy to agglomerate in the pulping machine, and the quality of hole sealing is also influenced when the pulping machine is damaged. The latter needs the workman to stir in the stirring pond constantly when preparing, and this preparation method shortcoming is more, and the proportion of a cement paste is not good control, needs the staff to take a sample the cement paste at any time and measure the proportion, greatly delays engineering progress, and cement dust flies around when stirring, influences staff's health, and thirdly needs to throw in more manpower, and the cement paste quality of making is not ideal when increasing the cost.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a dust-free slurry preparation device which has a simple structure and is free of dust emission when slurry is prepared.
In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a dust-free slurry preparation device, includes slurry preparation tank and rabbling mechanism, the upper end of slurry preparation tank be equipped with its inside powder entry and water inlet of intercommunication, the lower extreme of slurry preparation tank is provided with the play thick liquid mouth, just play thick liquid mouth department is equipped with the valve, rabbling mechanism's stirring portion is located in the slurry preparation tank, it is used for with water and cement stirring in the slurry preparation tank mix to the mixture in order to form thick liquids, be equipped with liquid level observation mechanism on the slurry preparation tank.
The beneficial effects of the technical scheme are that: when the slurry is prepared, clear water is supplemented into the slurry preparation tank through the water inlet, the liquid level position in the slurry preparation tank is observed from the liquid level observation mechanism, the cement amount to be added is calculated according to the volume of water in the slurry preparation tank, then cement is fed into the slurry preparation tank from the powder inlet, the stirring mechanism is started for stirring, after the cement slurry amount is fully stirred, the valve is opened, and the cement slurry is discharged from the slurry outlet.
In the above technical scheme, the stirring mechanism comprises a driving piece, a stirring shaft and a stirring paddle, wherein the stirring shaft is vertically arranged and penetrates through the middle part of the upper end of the slurry preparation tank, the lower end of the stirring shaft extends to be close to the inner bottom wall of the slurry preparation tank, the stirring paddle is arranged in the slurry preparation tank and is arranged at the lower end of the stirring shaft, the driving piece is arranged at the upper end of the slurry preparation tank, and the driving end of the driving piece is in transmission connection with the upper end of the stirring shaft.
The beneficial effects of the technical scheme are that: the stirring device is simple in structure and good in stirring effect.
In the technical scheme, the driving piece is a gear motor.
The beneficial effects of the technical scheme are that: the torque is large, and the stirring effect is good.
In the above technical scheme, the inner bottom wall of the slurry mixing tank is concave or inclined, and the slurry outlet is positioned at the lowest level of the inner bottom wall of the slurry mixing tank.
The beneficial effects of the technical scheme are that: so that the slurry in the slurry preparation tank can be drained, slurry residue can not occur in the slurry preparation tank, and the slurry can be washed in and out of the slurry preparation tank after the slurry preparation, and the washing water can be conveniently drained.
In the above technical scheme, the liquid level observation mechanism comprises a transparent pipe, an interface penetrating through the lower end of the side wall of the slurry preparation tank is arranged at the lower end of the side wall of the slurry preparation tank, the transparent pipe is vertically arranged outside the slurry preparation tank and near the side wall of the slurry preparation tank, the lower end of the transparent pipe is communicated with the interface, and the upper end of the transparent pipe is near the upper end of the slurry preparation tank.
The beneficial effects of the technical scheme are that: the structure is simple, the liquid level condition in the pulp mixing tank can be conveniently observed, and the negative pressure in the pulp mixing tank can suck and drain the liquid in the transparent pipe when the pulp is discharged.
In the technical scheme, the height difference between the interface and the bottom wall of the slurry preparation tank is 1-3cm.
The beneficial effects of the technical scheme are that: therefore, the joint can be prevented from being blocked when the cement is solidified on the inner bottom wall of the slurry preparation tank.
In the above technical scheme, the upper end of the transparent tube is connected and communicated with a trumpet-shaped funnel, and the larger end of the opening of the funnel is over.
The beneficial effects of the technical scheme are that: thus, after each slurry preparation, water can be added into the transparent tube through the funnel part so as to flush the transparent tube.
In the above technical scheme, the lower end of the transparent tube is vertically spiral at the joint, and the number of spiral turns is-turns.
The beneficial effects of the technical scheme are that: so can reduce the cement slurry to enter into the transparent pipe when the slurry preparation tank is stirred, thereby ensuring that the concentration of the cement slurry in the transparent pipe is far thinner than that of the cement slurry in the slurry preparation tank.
In the above technical scheme, the side wall of the slurry preparation tank is further vertically provided with length scales or volume scales at positions corresponding to the transparent tubes.
The beneficial effects of the technical scheme are that: so that the liquid level height or the liquid level volume in the slurry preparation tank can be conveniently read.
In the above technical scheme, the upper end of the slurry preparation tank is also provided with a through hole which can be used for flushing the slurry preparation tank, and the through hole is provided with a cover which can be opened or closed.
The beneficial effects of the technical scheme are that: therefore, the spray head of the high-pressure water gun can extend into the through hole at the top of the pulp mixing tank to flush the pulp mixing tank.
Drawings
FIG. 1 is a schematic diagram of a dust-free slurry preparation device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the lower end of the transparent tube according to the embodiment of the present utility model;
FIG. 3 is a schematic view of another construction of a dust-free slurry preparation apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a through hole and a trough cover of a slurry tank according to an embodiment of the present utility model.
In the figure: 1 a slurry preparation tank, 11 a powder inlet, 12 a water inlet, 13 a slurry outlet, 14 a cover, 15 through holes, 2 a stirring mechanism, 21 a driving piece, 22 a stirring shaft, 23 a stirring paddle, 3 a liquid level observation mechanism, 31 a transparent pipe and 32 a funnel piece.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will be more clearly described in the following description and claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
As shown in fig. 1, this embodiment provides a dust-free slurry preparation device, including a slurry preparation tank 1 and a stirring mechanism 2, the upper end of the slurry preparation tank 1 is provided with a powder inlet 11 and a water inlet 12 which are communicated with the inside of the slurry preparation tank 1, the lower end of the slurry preparation tank 1 is provided with a slurry outlet 13, and the slurry outlet 13 is provided with a valve, the stirring portion of the stirring mechanism 2 is located in the slurry preparation tank 1 and is used for stirring water and cement in the slurry preparation tank 1 to be uniformly mixed so as to form slurry, and the slurry preparation tank 1 is provided with a liquid level observation mechanism 3, so that when slurry is prepared, clear water is firstly supplied into the slurry preparation tank through the water inlet, the liquid level position in the slurry preparation tank is observed from the liquid level observation mechanism, the amount of cement to be added is calculated according to the volume of water in the slurry preparation tank, then the cement is fed into the slurry preparation tank from the powder inlet, the stirring mechanism is started again, after the amount of cement slurry is sufficiently stirred, the valve is opened, and the cement slurry is discharged from the slurry outlet.
In the above technical scheme, the stirring mechanism 2 comprises a driving member 21, a stirring shaft 22 and a stirring paddle 23, the stirring shaft 22 is vertically arranged and penetrates through the middle part of the upper end of the slurry preparation tank 1, the lower end of the stirring shaft extends to be close to the inner bottom wall of the slurry preparation tank 1, the stirring paddle 23 is arranged in the slurry preparation tank 1 and is arranged at the lower end of the stirring shaft 22, the driving member 21 is arranged at the upper end of the slurry preparation tank 1, the driving end of the driving member is in transmission connection with the upper end of the stirring shaft 22, the structure is simple, and the stirring effect is good.
In the above technical solution, the driving member 21 is a gear motor, and has a large torque and a good stirring effect.
As shown in fig. 1 and fig. 3, in the above technical solution, the inner bottom wall of the slurry tank 1 is concave or inclined, and the slurry outlet 13 is located at the lowest level of the inner bottom wall of the slurry tank 1, so that the slurry in the slurry tank can be drained, no slurry residue can occur in the slurry tank, and the slurry tank can be flushed after slurry is mixed, and the flushing water can be conveniently drained.
In the above technical scheme, the liquid level observation mechanism 3 includes a transparent tube 31 (hard tube is needed), the lower end of the side wall of the slurry preparation tank 1 is provided with an interface penetrating through the lower end, the transparent tube 31 is vertically arranged outside the slurry preparation tank 1 and near the side wall of the slurry preparation tank 1, the lower end of the transparent tube 31 is communicated with the interface, the upper end of the transparent tube 31 is near the upper end of the slurry preparation tank 1, the structure is simple, the liquid level condition in the slurry preparation tank can be observed conveniently, and the liquid in the transparent tube can be sucked and drained by the negative pressure in the slurry preparation tank during slurry discharge.
In the technical scheme, the height difference between the interface and the bottom wall of the slurry preparation tank 1 is 1-3cm, so that the interface can be prevented from being blocked when the cement is solidified on the bottom wall of the slurry preparation tank.
In the above technical solution, the upper end of the transparent tube 31 is connected and communicated with a funnel-shaped funnel 32, and the larger end of the opening of the funnel 32 is over, so that water can be added into the transparent tube through the funnel after each slurry preparation so as to flush the interior of the transparent tube.
As shown in fig. 2, in the above technical solution, the connection portion between the lower end of the transparent tube 31 and the connection port is vertically spiral, and the number of spiral turns is 1-3, so that the cement slurry entering the transparent tube can be reduced when the slurry mixing tank is stirring, and the concentration of the cement slurry in the transparent tube is ensured to be far thinner than that in the slurry mixing tank.
In the above technical solution, the position on the side wall of the slurry tank 1 corresponding to the transparent tube 31 is further provided with a length scale or a volume scale vertically, so that the liquid level height or the liquid level volume in the slurry tank can be conveniently read.
The transparent tube may be a transparent plastic tube, and of course, the length scale or the volume scale may also be directly arranged on the transparent plastic tube, and the length scale and the volume scale are both for the slurry preparation tank, so that the reading is more convenient (the initial scale is positioned at the lower end).
The powder inlet can be communicated with the cement storage tank through a screw conveyor which is horizontally arranged, so that when cement is required to be added into the slurry mixing tank, the screw conveyor directly conveys the cement in the cement storage tank into the slurry mixing tank, and dust can be prevented from occurring when the cement is added into the slurry mixing tank.
In order to be more convenient for wash in the slurry preparation tank, a through-hole (through-hole edge upturn edge forms the interface) can be seted up to the upper end of slurry preparation tank, and a lid of cell body form can be established to the through-hole department this moment, the interface can peg graft in the inslot of lid to by the lid will the through-hole shutoff, or pull out the lid in order to open the through-hole, in addition still can add a personnel ladder on the lateral wall of slurry preparation tank to the operating personnel climbs the slurry preparation tank and maintains the maintenance.
It should be noted that the foregoing detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (9)
1. The dust-free slurry preparation device is characterized by comprising a slurry preparation tank (1) and a stirring mechanism (2), wherein a powder inlet (11) and a water inlet (12) which are communicated with the inside of the slurry preparation tank are arranged at the upper end of the slurry preparation tank (1), a slurry outlet (13) is arranged at the lower end of the slurry preparation tank (1), a valve is arranged at the slurry outlet (13), a stirring part of the stirring mechanism (2) is positioned in the slurry preparation tank (1) and is used for stirring water and cement in the slurry preparation tank (1) until the water and the cement are uniformly mixed to form slurry, and a liquid level observation mechanism (3) is arranged on the slurry preparation tank (1); the liquid level observation mechanism (3) comprises a transparent pipe (31), an interface penetrating through the lower end of the side wall of the slurry preparation tank (1) is arranged at the lower end of the side wall of the slurry preparation tank, the transparent pipe (31) is vertically arranged outside the slurry preparation tank (1) and is close to the side wall of the slurry preparation tank (1), the lower end of the transparent pipe (31) is communicated with the interface, and the upper end of the transparent pipe (31) is close to the upper end of the slurry preparation tank (1).
2. The dust-free slurry preparation device according to claim 1, wherein the stirring mechanism (2) comprises a driving piece (21), a stirring shaft (22) and a stirring paddle (23), the stirring shaft (22) is vertically arranged and penetrates through the middle of the upper end of the slurry preparation tank (1), the lower end of the stirring shaft extends to be close to the inner bottom wall of the slurry preparation tank (1), the stirring paddle (23) is arranged in the slurry preparation tank (1) and is arranged at the lower end of the stirring shaft (22), the driving piece (21) is arranged at the upper end of the slurry preparation tank (1), and the driving end of the driving piece is in transmission connection with the upper end of the stirring shaft (22).
3. A dust-free slurry preparation device according to claim 2, characterized in that the driving member (21) is a gear motor.
4. The dust-free slurry preparation device according to claim 1, wherein the inner bottom wall of the slurry preparation tank (1) is a concave surface or an inclined surface, and the slurry outlet (13) is positioned at the lowest level of the inner bottom wall of the slurry preparation tank (1).
5. The dust-free pulp distribution device according to any one of claims 1-4, characterized in that the height difference of the interface from the bottom wall of the pulp distribution tank (1) is 1-3cm.
6. A dust-free pulp distribution device according to any one of claims 1-4, characterized in that the upper end of the transparent tube (31) is connected to and communicates with a funnel (32) in the shape of a trumpet, the larger open end of the funnel (32) facing upwards.
7. The dust-free slurry preparation device according to any one of claims 1 to 4, wherein the lower end of the transparent pipe (31) is vertically spiral at the position communicated with the interface, and the number of spiral turns is 1 to 3.
8. The dust-free pulp distribution device according to any one of claims 1-4, characterized in that the side wall of the pulp distribution tank (1) is further provided with length or volume graduations vertically at the position corresponding to the transparent tube (31).
9. The dust-free pulp distribution device according to any one of claims 1-4, characterized in that the upper end of the pulp distribution tank (1) is further provided with a through hole (15) for flushing the pulp distribution tank (1), and the through hole (15) is provided with a cover (14) which can be opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223442696.2U CN219705645U (en) | 2022-12-21 | 2022-12-21 | Dust-free slurry preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223442696.2U CN219705645U (en) | 2022-12-21 | 2022-12-21 | Dust-free slurry preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219705645U true CN219705645U (en) | 2023-09-19 |
Family
ID=88001332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223442696.2U Active CN219705645U (en) | 2022-12-21 | 2022-12-21 | Dust-free slurry preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219705645U (en) |
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2022
- 2022-12-21 CN CN202223442696.2U patent/CN219705645U/en active Active
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