Engineering slurry filtering and stirring device

Abstract

The utility model relates to an engineering slurry filtering and stirring device which comprises a slurry storage pool used for receiving slurry conveyed by a tank truck, a top opening of the slurry storage pool is provided with a filter screen plate beneficial for muddy water to penetrate through, and the lower end of the slurry storage pool is connected with at least one stirring barrel through a discharging pipe. A stirring assembly for stirring muddy water is arranged in each stirring barrel, and each stirring barrel is connected with a water injection pipe. The slurry storage pool is reasonable in design, the filter screen plate is arranged at the top of the slurry storage pool, when slurry conveyed by a tank truck is poured on the filter screen plate, slurry water penetrates through the filter screen plate to enter the slurry storage pool, large-particle waste materials are left on the filter screen plate, and filtering is achieved; and then the muddy water enters the stirring barrel to be stirred, precipitation is prevented, the muddy water is conveniently sent to the next treatment procedure subsequently, engineering slurry is conveniently and preliminarily filtered in the whole process, time is short, and the treatment efficiency is improved.

Description

Technical field:

[0002] The utility model relates to an engineering mud filtering and stirring device. Background technology:

[0004] Engineering mud refers to the mud-water mixture produced during the construction of construction projects, tunnel projects, foundation projects, etc. Engineering mud has a huge impact on the environment. If it is not handled in time, it will cause soil erosion. The use of building materials is currently an ideal way to deal with engineering mud. The mud cake after dehydration of engineering mud is used as a raw material for building materials, generally including for making ceramsite, bricks and lightweight aggregates. my country is actively promoting the comprehensive utilization of mud cake building materials.

[0005] At present, when engineering mud is used as building materials, the first step is usually to filter the engineering mud to filter out the large particles of waste mixed in the engineering mud. However, most of the current methods are to filter the engineering mud through sedimentation tanks. This sedimentation method is not only time-consuming, but also large particles of waste will accumulate in the sedimentation tank, causing blockage of the sedimentation tank. Therefore, it is necessary to improve the above technical problems, and this case is born. Utility model content:

[0007] The utility model makes improvements on the problems existing in the above-mentioned prior art, that is, the technical problem to be solved by the utility model is to provide an engineering mud filtering and stirring device with reasonable design, convenient for filtering engineering mud and improving processing efficiency.

[0008] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an engineering mud filtering and stirring device, including a mud storage tank for receiving mud transported by a tank truck, the top of the mud storage tank is open and is provided with a filter screen plate to facilitate the passage of mud water, the lower end of the mud storage tank is connected to at least one stirring barrel through a discharge pipe, each stirring barrel is provided with a stirring assembly for stirring the mud water, and each stirring barrel is connected to a water injection pipe.

[0009] Furthermore, there are two mixing barrels, which are distributed on the left side of the mud storage tank. A discharge main pipe is arranged on the left side of the two mixing barrels. The discharge main pipe is connected to each mixing barrel through a discharge branch pipe, and a discharge pump is installed on the discharge branch pipe.

[0010] Furthermore, the discharge pipe includes a discharge main pipe connected to the lower end of the mud storage tank, the discharge main pipe is connected to two discharge branch pipes, and the two discharge branch pipes are respectively connected to the side walls of the two mixing barrels; a suction pump is installed on the discharge main pipe, and a feed control valve is provided on each discharge branch pipe.

[0011] Furthermore, a walking platform is arranged just above the middle of the two mixing barrels, and the mixing assembly includes a mixing shaft vertically arranged in the middle of the mixing barrel, the mixing shaft is driven to rotate by a mixing motor installed on the walking platform, and a plurality of mixing rods are fixed to the outer surface of the mixing shaft.

[0012] Furthermore, the end surface of the stirring rod away from the stirring shaft is serrated; the top and bottom of the stirring rod are provided with a plurality of protrusions evenly spaced along the length direction of the stirring rod, and the protrusions are sharp at the end away from the stirring rod.

[0013] Furthermore, protective retaining walls are provided at the top left end, the front end and the rear end of the mud storage tank.

[0014] Furthermore, a waste presentation groove is provided at the top right end of the mud storage tank, and the top of the waste presentation groove is open; the right end of the filter screen is hinged to the top right end of the mud storage tank through a longitudinal rotating shaft, and the filter screen is driven by a driving assembly to swing upward around the longitudinal rotating shaft so that the waste on the filter screen slides into the waste presentation groove.

[0015] Furthermore, the driving assembly includes at least one transverse support rod arranged on the upper end of the protective retaining wall at the left end of the mud storage tank, at least one transverse support rod is distributed at intervals along the longitudinal direction, a pulley is installed on the right end of the transverse support rod, and a winch is arranged on the left side of the transverse support rod, and the steel rope on the winch is connected to the left end of the filter plate after passing around the pulley.

[0016] Compared with the prior art, the utility model has the following effects: the utility model is reasonably designed. By arranging a filter screen plate on the top of the mud storage tank, when the mud transported by the tank truck is poured on the filter screen plate, the mud water passes through the filter screen plate into the mud storage tank, while large particles of waste remain on the filter screen plate to achieve filtration; then the mud water enters the mixing barrel for stirring to prevent sedimentation, which is convenient for subsequent delivery to the next treatment process. The whole process is convenient for preliminary filtration of the engineering mud, and is time-saving, thereby improving the treatment efficiency. Description of the drawings:

[0018] Figure 1 It is a schematic diagram of the top view of the structure of an embodiment of the utility model;

[0019] Figure 2 yes Figure 1 AA section diagram in;

[0020] Figure 3 It is a schematic diagram of the structure of the stirring rod in the embodiment of the utility model. Specific implementation method:

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] like Figures 1-2 As shown, the utility model is an engineering mud filtering and stirring device, comprising a mud storage tank 1 arranged on the ground, the top of the mud storage tank is open, the mud storage tank 1 is used to receive the engineering mud transported by the tank truck, the top of the mud storage tank 1 is open and is provided with a filter screen plate 2 for facilitating the passage of mud water, the filter screen plate is convenient for the passage of mud water, and large particles of waste are retained on the filter screen plate to achieve filtration; the lower end of the mud storage tank 1 is connected to at least one stirring barrel 3 through a discharge pipe, each stirring barrel 3 is provided with a stirring assembly 4 for stirring the mud water, each stirring barrel 3 is connected with a water injection pipe 5, the water injection pipe is used to inject water into the stirring barrel to increase the water content of the mud water. During operation, the tank truck transports the engineering mud to the mud storage tank, and uses the tank truck's own pump or direct dumping to transport the mud to the open filter screen at the top of the mud storage tank. The mud water passes through the filter screen and enters the mud storage tank, while large particles of waste remain on the filter screen to achieve filtration. The mud water in the mud storage tank is transported to at least one mixing barrel through a discharge pipe. The mixing assembly in the mixing barrel stirs the mud water to avoid sedimentation, so that it can be sent to the next treatment process. The whole process is convenient for preliminary filtration of engineering mud, and it takes less time, which improves the processing efficiency.

[0025] In this embodiment, there are two mixing barrels 3, and the two mixing barrels 3 are distributed side by side on the left side of the mud storage tank 1. A discharge main pipe 6 is arranged on the left side of the two mixing barrels 3. The discharge main pipe 6 is connected to each mixing barrel 3 through a discharge branch pipe 7. The discharge branch pipe 7 extends from the top of the mixing barrel 3 from top to bottom. A discharge pump is installed on the discharge branch pipe. The discharge pump is used to pump the mud water in the mixing barrel to the discharge main pipe, and then transported to the next process through the discharge main pipe.

[0026] In this embodiment, the discharge pipe includes a discharge main pipe 8 connected to the lower end of the mud storage tank 1, and the discharge main pipe 8 is connected to two discharge branch pipes 9, and the two discharge branch pipes 9 are respectively connected to the side walls of the two mixing barrels 3; a suction pump 10 is installed on the discharge main pipe 8, and the suction pump is used to pump out the mud water, and each discharge branch pipe 9 is provided with a feed control valve 11.

[0027] In this embodiment, a walking platform 12 is arranged directly above the middle of the two mixing barrels 3. The mixing assembly includes a mixing shaft 13 vertically arranged in the middle of the mixing barrel 3. The mixing shaft 13 is driven to rotate by a mixing motor 14 installed on the walking platform 12. A plurality of mixing rods 15 are fixed to the outer surface of the mixing shaft 13.

[0028] In this embodiment, in order to improve the protection effect, protective retaining walls 16 are provided at the top left end, the front end and the rear end of the mud storage tank 1.

[0029] In another embodiment, in order to facilitate breaking up of lumps in the mud during stirring, the end surface of the stirring rod 15 away from the stirring shaft is serrated; the top and bottom of the stirring rod 15 are provided with a plurality of protrusions 17 evenly spaced along the length direction of the stirring rod 15, and the protrusions are sharp at the end away from the stirring rod.

[0030] In another embodiment, a waste receiving groove 18 is provided at the top right end of the mud storage tank 1, and the top of the waste receiving groove 18 is open; the right end of the filter screen plate 2 is hinged to the top right end of the mud storage tank 1 through a longitudinal rotating shaft, and the filter screen plate 2 is driven by a driving assembly to swing up and down around the longitudinal rotating shaft. When the filter screen plate swings upward, the waste on the filter screen plate 2 falls downward to the waste receiving groove, thereby collecting the filtered waste.

[0031] Specifically, the driving assembly includes two transverse support rods 19 arranged at the upper end of the protective retaining wall 16 at the left end of the mud storage tank 1. The two transverse support rods 19 are spaced apart in the longitudinal direction. A pulley 20 is installed at the right end of the transverse support rod 19. A winch 21 is arranged on the left side of the transverse support rod 19. The steel rope 22 on the winch 21 passes around the pulley 20 and is connected to the left end of the filter screen 2. When working, the winch winds up the steel rope, and the steel rope pulls the filter screen to swing upward; when the winch releases the steel rope, the steel rope drives the filter screen to swing downward.

[0032] If the present invention discloses or involves components or structures that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by one-piece molding using a casting process) (except where it is obviously impossible to use an one-piece molding process).

[0033] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in the above utility model include states or shapes that are approximate, similar or close thereto.

[0034] Any component provided by the utility model can be assembled from multiple separate components, or can be a separate component manufactured by an integrated molding process.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. An engineering mud filtering and stirring device, characterized in that: It comprises a mud storage tank for receiving mud transported by a tank truck, the top of the mud storage tank is open and provided with a filter screen plate to facilitate the passage of mud water, the lower end of the mud storage tank is connected to at least one stirring barrel through a discharge pipe, each stirring barrel is provided with a stirring assembly for stirring the mud water, and each stirring barrel is connected with a water injection pipe.

2. The engineering mud filtering and stirring device according to claim 1 is characterized in that: There are two mixing barrels, which are distributed on the left side of the mud storage tank. A discharge main pipe is arranged on the left side of the two mixing barrels. The discharge main pipe is connected to each mixing barrel through a discharge branch pipe, and a discharge pump is installed on the discharge branch pipe.

3. The engineering mud filtering and stirring device according to claim 2 is characterized in that: The discharge pipe includes a discharge main pipe connected to the lower end of the mud storage tank, the discharge main pipe is connected to two discharge branch pipes, and the two discharge branch pipes are respectively connected to the side walls of the two mixing barrels; a suction pump is installed on the discharge main pipe, and a feed control valve is provided on each discharge branch pipe.

4. The engineering mud filtering and stirring device according to claim 2 is characterized in that: A walking platform is arranged just above the middle of the two mixing barrels. The mixing assembly comprises a mixing shaft vertically arranged in the middle of the mixing barrel. The mixing shaft is driven to rotate by a mixing motor installed on the walking platform. A plurality of mixing rods are fixed to the outer surface of the mixing shaft.

5. The engineering mud filtering and stirring device according to claim 4 is characterized in that: The end surface of the stirring rod away from the stirring shaft is serrated; the top and bottom of the stirring rod are both provided with a plurality of protrusions evenly spaced along the length direction of the stirring rod, and the end of the protrusion away from the stirring rod is sharp.

6. The engineering mud filtering and stirring device according to claim 1 is characterized in that: The top left end, the front end and the rear end of the mud storage tank are all provided with protective retaining walls.

7. The engineering mud filtering and stirring device according to claim 6 is characterized in that: A waste receiving groove is arranged at the top right end of the mud storage tank, and the top of the waste receiving groove is open; the right end of the filter screen is hinged to the top right end of the mud storage tank through a longitudinal rotating shaft, and the filter screen is driven by a driving assembly to swing upward around the longitudinal rotating shaft so that the waste on the filter screen slides into the waste receiving groove.

8. The engineering mud filtering and stirring device according to claim 7 is characterized in that: The driving assembly includes at least one transverse support rod arranged on the upper end of the protective retaining wall at the left end of the mud storage tank, and the at least one transverse support rod is distributed at intervals along the longitudinal direction. A pulley is installed at the right end of the transverse support rod, and a winch is arranged on the left side of the transverse support rod. The steel rope on the winch passes around the pulley and is connected to the left end of the filter screen.

Images