CN220346447U - Rotary filter device and clay pulping operation machine - Google Patents

Abstract

The utility model relates to the technical field of clay grouting, and provides a rotary filter device and a clay pulping operation machine. The rotary type filtering device comprises a filtering screen and a reinforcement cage, wherein the filtering screen is cylindrical; the steel reinforcement framework is fixedly connected with the filter screen, and is used for supporting the filter screen so that the filter screen is cylindrical, and two ends of the filter screen are provided with a feed inlet and a slag outlet. According to the rotary filter device provided by the utility model, the filter screen is fixedly connected with the reinforcement cage to form the rotary filter device, so that the clay raw materials which are finely crushed in the clay dry materials can be screened out from the screen, the sand with larger residual volume can be screened out from the slag hole, the rotary filter device is convenient and quick, the auxiliary maintenance time is saved, and the normal operation of the subsequent clay pulping process is ensured.

Description

Rotary filter device and clay pulping operation machine

Technical Field

The utility model relates to the technical field of clay grouting, in particular to a rotary filter device and a clay pulping operation machine.

Background

When grouting, reinforcing and reforming the top and bottom plate areas of the coal seam in the coal mine area, a large amount of auxiliary aggregates such as clay, fly ash and the like are required to be added into cement in order to save cost in the grouting process.

In the related clay grouting technology, the selected clay contains more sand and stone, and in the clay pulping process, the scraper of a clay pulping machine is often seriously damaged, so that the replacement frequency of the scraper is frequent, and the cost of clay pulping is increased. Moreover, as the sand content of the clay slurry is high, the slurry inlet and the slurry injection pipeline of the slurry injection pump are easy to be blocked during the slurry injection, the dredging auxiliary time is long, workers are easy to fatigue, and the slurry injection efficiency is low; the clay sand content is high, seriously influences grouting reinforcement effect, and easily causes drilling clamping (burying) accidents when sweeping through the drilled holes.

Disclosure of Invention

The utility model provides a rotary filter device which is used for solving the technical problems in the prior art and realizing the refinement and screening of clay raw materials in the clay pulping process.

The utility model also provides a clay pulping operation machine.

The utility model provides a rotary filter device, comprising:

a filter screen, wherein the filter screen is cylindrical;

the steel reinforcement framework is fixedly connected with the filter screen, and is used for supporting the filter screen, so that the filter screen is cylindrical, and two ends of the filter screen are provided with a feed inlet and a slag outlet.

According to the rotary type filtering device provided by the utility model, the steel reinforcement framework comprises:

the steel bar circular rings are spaced along the axial direction of the filter screen, and the steel bar circular rings are arranged at the feed inlet and the slag outlet;

the steel bars are connected with the steel bar circular ring, the steel bars are distributed along the circumferential direction of the steel bar circular ring, and the steel bars extend from the feed inlet to the slag outlet.

The rotary type filtering device provided by the utility model further comprises a driving assembly, a transmission assembly and a fixing piece, wherein the fixing piece is connected with the filtering screen, and a clamping groove is formed in the fixing piece;

the driving assembly drives the filter screen to rotate through the transmission assembly and the fixing piece.

According to the rotary type filtering device provided by the utility model, the fixing piece is of an annular structure, the fixing piece is sleeved on the periphery of the filtering screen, and the fixing piece is fixedly connected with at least one of the filtering screen and the reinforcing ribs.

According to the rotary type filtering device provided by the utility model, the diameter of the steel bar circular ring is 1490-1510 mm.

According to the rotary type filtering device provided by the utility model, the diameter of the cross section of the steel bar circular ring is 15-25 mm.

According to the rotary filter device provided by the utility model, the cross section diameter of the reinforcing ribs is 5 mm-15 mm.

According to the rotary type filtering device provided by the utility model, the mesh diameter of the filtering screen is 5-15 mm.

According to the rotary type filtering device provided by the utility model, the size of the feeding hole is the same as that of the slag hole.

According to the rotary filter device provided by the utility model, the filter screen is fixedly connected with the reinforcement cage to form the rotary filter device, so that finer clay raw materials in clay dry materials can be screened out from the screen, sand with larger residual volume can be screened out from the slag hole, the process of screening out sand and impurities is convenient and rapid, and the subsequent clay pulping process is ensured to be normally carried out.

The utility model also provides a clay pulping operation machine, which comprises:

a feed hopper;

the rotary type filtering device is any one of the rotary type filtering devices, and the feed hopper is communicated with a feed inlet of the rotary type filtering device;

the funnel is used for receiving materials separated by a filtering screen of the rotary filtering device;

a conveyor belt for receiving the material flowing from the hopper and for conveying the material to a clay pulper;

the vibrating screen is used for screening slurry generated in the clay pulping machine;

and the stirring tank is used for collecting and stirring the slurry at the screen position on the vibrating screen.

The clay pulping working machine provided by the utility model also has the beneficial effects of the rotary filter device because the clay pulping working machine comprises the rotary filter device, and the description is omitted here.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a rotary filter device according to the present utility model;

FIG. 2 is a schematic view of a rotary filter device according to the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of the clay pulping machine provided by the utility model.

Reference numerals:

10. a rotary filter device; 11. a feed hopper; 12. a funnel; 13. a conveyor belt; 14. clay pulping machine; 15. a vibrating screen; 16. a stirring pool;

100. a filter screen; 101. a feed inlet; 102. a slag outlet;

200. a reinforcement cage; 201. a steel bar circular ring; 202. reinforcing bars; 203. a fixing piece;

300. a drive assembly; 301. a motor; 302. a driving rod;

400. a transmission assembly; 401. a hub; 402. and a transmission chain.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, 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.

In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.

In the examples herein, a first feature "on" or "under" a second feature may be either the first and second features in direct contact, or the first and second features in indirect contact via an intermediary, unless expressly stated and defined otherwise. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Embodiments of the present utility model are described below with reference to fig. 1 to 4. It should be understood that the following description is only illustrative of embodiments of the utility model and is not intended to limit the utility model in any way.

As shown in fig. 1, a rotary filter device 10 is provided according to an embodiment of the present utility model, including a filter screen 100 and a reinforcement cage 200. It should be noted that the rotary filter device 10 may be applied to clay pulping operation, for example, the rotary filter device 10 may be placed on a feed hopper 12 of a clay pulping operation machine, and the rotary filter device 10 is used for screening out larger particles in clay dry materials, so that clay slurry prepared from clay dry materials is finer; alternatively, the rotary filter device 10 may be used to screen out fine sand from rock, larger stones from sand, etc.

Specifically, as shown in fig. 1, the filter screen 100 has a cylindrical shape, and prevents dead corners, which cannot be filtered, from occurring when the filter screen 100 filters clay dry materials. The reinforcement cage 200 is fixedly connected with the filter screen 100. Here, the fixed connection may be to fix the filter screen 100 to the reinforcement cage 200 by wire-tying; of course, in other examples, the securing connection may also be welding the filter screen 100 to the rebar cage 200. The reinforcement cage 200 is used to support the filter screen 100 such that the filter screen 100 is cylindrical, preventing deformation of the filter screen 100. The filter screen 100 has a feed inlet 101 and a slag outlet 102 at both ends, clay dry material enters the filter screen 100 from the feed inlet 101, fine crushed clay raw material can be filtered and screened out through meshes of the filter screen 100, and residual waste materials are screened out from the slag outlet 102 and slag is discharged through the slag outlet 102.

It should be noted that, according to the rotary filter device 10 provided by the utility model, the filter screen 100 is fixedly connected with the reinforcement cage 200 to form the rotary filter device 10, so that the clay raw material which is finer in the clay dry material can be screened out from the screen, the sand with larger residual volume can be screened out from the slag hole 102, the process of screening out sand and impurities is convenient and quick, and the subsequent clay pulping process is ensured to be normally carried out.

As shown in fig. 1, in some embodiments of the present utility model, the reinforcement cage 200 includes a plurality of reinforcement rings 201 and a plurality of reinforcement ribs 202, the plurality of reinforcement rings 201 being spaced apart along the axial direction of the filter screen 100, and the reinforcement rings 201 being either externally or internally sleeved on the filter screen 100. The reinforced ring 201 is arranged at the positions of the feed inlet 101 and the slag outlet 102, the reinforced ring 201 can limit the shapes of the feed inlet 101 and the slag outlet 102, and the structural strength of the reinforced skeleton 200 is increased; of course, the installation manner of the rebar ring 201 is not limited thereto, and in other embodiments, the rebar ring 201 may be installed and fixed in groups according to the length of the filter screen 100, for example, the rebar ring 201 may be disposed at an intermediate position along the axial direction of the filter screen 100, so as to further increase the structural strength of the rebar skeleton 200.

The reinforcing bars 202 are connected with the steel bar ring 201, the plurality of reinforcing bars 202 are distributed along the circumference of the steel bar ring 201, the reinforcing bars 202 extend from the feed inlet 101 to the slag outlet 102, the structural strength of the steel bar framework 200 can be increased by arranging the reinforcing bars 202, the shape and structure of the filter screen 100 are more stable, and the probability of deformation of the filter screen 100 in the working process is reduced.

As shown in fig. 2 and 3, in some embodiments of the present utility model, the rotary filter device 10 further includes a driving assembly 300, a transmission assembly 400, and a fixing piece 203, wherein the fixing piece 203 is connected with the filter screen 100, and a clamping groove is formed on the fixing piece 203; specifically, the screw reinforcement may be welded to the fixing piece 203, so that the screw reinforcement and the fixing piece 203 together form a clamping groove, and the transmission assembly 400 may be clamped in the clamping groove. Wherein, the stationary blade 203 can be located between the feed inlet 101 and the slag outlet 102, the driving assembly 400 is connected with the driving assembly 300, and the driving assembly 300 drives the filter screen 100 to rotate through the driving assembly 400 and the stationary blade 203.

In some embodiments of the present utility model, the driving assembly 300 may be a device having a driving function, such as a driving rod 302 with a motor 301, and the driving assembly 400 may be a driving chain 402 having hubs 401 at both ends. The hub 401 at one end of the transmission chain 402 is engaged with the engagement groove, and the hub 401 at the other end of the transmission chain 402 is inserted into the driving rod 302. Thus, when the motor is started, the driving rod 302 can drive the transmission chain 402 to rotate, so that the hub 401 clamped in the clamping groove can drive the filter screen 100 to rotate.

Specifically, as shown in fig. 1, the number of fixing pieces 203 is two. Of course, in other embodiments, the fixing piece 203 may be more than two. The fixing piece 203 has an annular structure, and the fixing piece 203 is sleeved on the periphery of the filter screen 100 and fixedly connected with the filter screen 100. Of course, the connection manner of the fixing piece 203 is not limited thereto, and in other embodiments, the fixing piece 203 may be fixedly connected with the reinforcing bar 202. Alternatively, in other embodiments, the anchor tab 203 may be fixedly attached to both the reinforcing bars 202 and the filter screen 100.

In some embodiments of the utility model, as shown in fig. 1, rebar ring 201 has a diameter of 1490 mm-1510 mm, for example rebar ring 201 may have a diameter of 1500 mm.

In some embodiments of the utility model, as shown in fig. 1, the cross-sectional diameter of rebar ring 201 is 15 millimeters-25 millimeters, for example, the cross-sectional diameter of rebar ring 201 may be 20 millimeters.

In some embodiments of the utility model, the cross-sectional diameter of the steel reinforcement bar 202 is 5 mm-15 mm, for example, the cross-sectional diameter of the steel reinforcement bar 202 may be 20 mm, as shown in fig. 1.

As shown in fig. 1 to 3, in some embodiments of the present utility model, the mesh shape of the filter screen 100 may be square, circular, honeycomb, etc., and the diameter of the filter screen 100 may be determined according to the size of soil particles to be screened out. When the mesh shape of the filter screen 100 is circular, the mesh diameter of the filter screen 100 is 5 mm to 15 mm, for example, the mesh diameter of the filter screen 100 may be 10 mm.

In some embodiments of the utility model, as shown in fig. 1, the size of the feed opening 101 is the same as the size of the tap hole 102 and is equal to the diameter of the rebar ring 201.

When the rotary type filtering device 10 provided by the utility model works, the motor 301 drives the driving rod 302 to rotate, the driving rod 302 drives the hub 401 and the transmission chain 402 to rotate together, and the hub 401 drives the filtering screen 100 to rotate. Clay dry material enters the rotary filter device 10 from the feed inlet 101 and rotates with the filter screen 100. During the rotation process, fine clay material is screened out of the mesh of the filter screen 100 and falls down to the hopper 12 of the clay pulping machine, so that the clay material can be processed later. The remaining relatively large volume of sand and impurities may be screened out of the slag notch 102. The process of screening out sand and stone and impurity is convenient and quick, ensures that follow-up clay pulping process is normally carried out.

As shown in fig. 4, the present utility model further provides a clay pulping machine, which comprises a feed hopper 11, a hopper 12, a conveyor belt 13, a clay pulping machine 14, a vibrating screen 15, a stirring tank 16, and the rotary filter device 10. The feed hopper 11 is communicated with a feed inlet 101 of the rotary filter device 10, and the funnel 12 is used for receiving clay materials screened out by a filter screen 100 of the rotary filter device 10; the conveyor belt 13 is used for receiving clay material flowing out of the hopper 12, the conveyor belt 13 is used for conveying the material to the clay pulping machine 14, the vibrating screen 15 is used for screening slurry generated in the clay pulping machine 14, and the stirring pool 16 is used for collecting and stirring the slurry at the screening position on the vibrating screen 15.

The clay pulping working machine provided by the utility model comprises the rotary filter device 10, so that the clay pulping working machine has the beneficial effects of the rotary filter device 10 and is not repeated herein.

It should be noted that, the technical solutions in the embodiments of the present utility model may be combined with each other, but the basis of the combination is based on the fact that those skilled in the art can realize the combination; when the combination of the technical solutions contradicts or cannot be realized, it should be considered that the combination of the technical solutions does not exist, i.e. does not fall within the scope of protection of the present utility model.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A rotary filter device, comprising:

a filter screen, wherein the filter screen is cylindrical;

the steel reinforcement framework is fixedly connected with the filter screen, and is used for supporting the filter screen, so that the filter screen is cylindrical, and two ends of the filter screen are provided with a feed inlet and a slag outlet.

2. The rotary filter device of claim 1, wherein the rebar cage comprises:

the steel bar circular rings are spaced along the axial direction of the filter screen, and the steel bar circular rings are arranged at the feed inlet and the slag outlet;

the steel bars are connected with the steel bar circular ring, the steel bars are distributed along the circumferential direction of the steel bar circular ring, and the steel bars extend from the feed inlet to the slag outlet.

3. The rotary filter device according to claim 2, further comprising a driving assembly, a transmission assembly and a fixing piece, wherein the fixing piece is connected with the filter screen, a clamping groove is formed in the fixing piece, and the clamping groove is in fit transmission with the transmission assembly;

the driving assembly drives the filter screen to rotate through the transmission assembly and the fixing piece.

4. A rotary filter device according to claim 3, wherein the fixing plate has a ring-shaped structure, and the fixing plate is sleeved on the periphery of the filter screen, and the fixing plate is fixedly connected with at least one of the filter screen and the reinforcing ribs.

5. The rotary filter device of claim 2, wherein the rebar ring has a diameter of 1490 mm-1510 mm.

6. The rotary filter device of claim 2, wherein the rebar ring has a cross-sectional diameter of 15 mm to 25 mm.

7. A rotary filter device according to claim 2, wherein the cross-sectional diameter of the reinforcing bars is between 5 mm and 15 mm.

8. The rotary filter device of claim 1, wherein the mesh diameter of the filter screen is 5 mm to 15 mm.

9. The rotary filter device of claim 1, wherein the feed opening is the same size as the tap opening.

10. A clay pulping machine, comprising:

a feed hopper;

a rotary filter device according to any one of claims 1 to 9, the feed hopper being in communication with a feed inlet of the rotary filter device;

the funnel is used for receiving materials separated by a filtering screen of the rotary filtering device;

a conveyor belt for receiving the material flowing from the hopper and for conveying the material to a clay pulper;

the vibrating screen is used for screening slurry generated in the clay pulping machine;

and the stirring tank is used for collecting and stirring the slurry at the screen position on the vibrating screen.