Pulping machine with automatic cleaning function

Abstract

The utility model discloses a pulping machine with an automatic cleaning function. The pulping machine comprises a stirring device, a feeding device and a storage device, wherein the stirring device is provided with a feeding hole and a discharging hole; the feeding device is connected with the feeding hole of the stirring device; wherein the stirring device comprises a stirring bin body, a plurality of rotating pipelines arranged in the stirring bin body and a water inlet pipe which is communicated with the plurality of rotating pipelines and provides a water source, and a plurality of spray heads are arranged on the rotating pipelines; the water flow sprayed out of the spray head in the rotating process of the rotating pipeline can provide a water source for pulping, and meanwhile, the interior of the stirring device is comprehensively cleaned. According to the pulping machine disclosed by the utility model, the feeding device, the stirring device and the storage device are integrated, the plurality of rotatable rotating pipelines with the spray heads are arranged in the stirring device, and the rotating pipelines are communicated with the water inlet pipe, so that water flow is introduced into the rotating pipelines through the water inlet pipe after one-time stirring and before next-time stirring; therefore, the stirring device is comprehensively flushed in the rotating process, and the flushing water can be used as a water source for next stirring.

Description

Technical Field

[0001] The utility model belongs to the field of pulping machines, in particular to an automatic cleaning pulping machine. Background Art

[0002] In cement slurry construction, when using fast-setting cement slurry, it is necessary to prepare the slurry on site and then apply it quickly, which is impossible to achieve in terms of time with factory-mixed cement slurry.

[0003] The existing mobile pulping machines have problems such as discontinuity and low production capacity, and the water inlet of the cement slurry mixer is usually directly fed into the mixer through a single port. When mixing fast-setting cement slurry, a certain amount of cement slurry will solidify on the inner wall of the mixer and the mixing blades each time it is produced and mixed. As the output increases, it must be cleaned after each use, resulting in a waste of resources, increased manpower, and increased production capacity.

[0004] Based on this, there is an urgent need for a pulping machine that can achieve automatic cleaning, so as to provide a water source and automatically clean the inside of the mixer during the production process. Utility Model Content

[0005] Purpose of the utility model: The technical problem to be solved by the utility model is to provide a pulping machine which can provide a water source during the production process and simultaneously realize automatic cleaning of the inside of the mixer.

[0006] Technical solution: The automatic cleaning pulping machine of the utility model comprises a stirring device provided with a feed inlet and a discharge port, a feeding device connected with the feed inlet of the stirring device, and a storage device connected with the discharge port of the stirring device;

[0007] Among them, the stirring device includes a stirring chamber body, a plurality of rotating pipes arranged in the stirring chamber body, and a water inlet pipe connected to the plurality of rotating pipes and providing a water source. A plurality of nozzles are arranged on the rotating pipes so that the water flow sprayed from the nozzles during the rotation of the rotating pipes can provide a water source for pulping while achieving a comprehensive cleaning of the inside of the stirring device.

[0008] Furthermore, a plurality of rotating pipes of the pulping machine are connected to the water inlet pipe via a rotating joint.

[0009] Furthermore, the plurality of rotating pipes of the pulping machine are divided into two groups, which are respectively located on two longitudinal sides of the mixing bin body.

[0010] Furthermore, the nozzles between the plurality of rotating pipes of the pulping machine are arranged in a staggered manner so as to face different directions during rotation.

[0011] Furthermore, a stirring shaft and a motor for driving the stirring shaft to rotate are connected to the stirring chamber of the pulping machine, a spiral stirring blade group is arranged on the stirring shaft, and a motor for driving a plurality of rotating pipes to rotate is also arranged on the stirring chamber.

[0012] Furthermore, the stirring device of the pulping machine also includes a motor which is arranged on the stirring bin body and drives the plurality of rotating pipes to rotate.

[0013] Furthermore, the feeding device of the pulping machine includes a raw material bin with a filter screen, a bag breaker arranged on the filter screen, and a screw conveyor arranged at the discharge port of the raw material bin, and the discharge port of the screw conveyor is connected to the feed port of the stirring device.

[0014] Furthermore, the material storage device of the pulping machine includes a stirring chamber connected to the material outlet of the stirring device, a stirring shaft arranged in the stirring chamber, a motor driving the stirring shaft to rotate, and stirring blades arranged on the stirring shaft.

[0015] Furthermore, the pulping machine also includes a power supply device for providing power for operation and lighting of the pulping machine.

[0016] Furthermore, the pulping machine also includes a PLC control system for regulating the operation of the stirring device, the feeding device, the storage device and the power supply device.

[0017] Furthermore, the pulping machine also includes a water tank arranged in the machine body and connected with the water inlet pipe, and a water inlet pump is connected between the water tank and the water inlet pipe.

[0018] Beneficial effect: Compared with the prior art, the advantages of the utility model are as follows: the pulping machine integrates a feeding device, a stirring device and a storage device, and a plurality of rotatable rotating pipes with nozzles are arranged in the stirring device, and the rotating pipes are connected with a water inlet pipe, so that after one stirring and before the next stirring, water is introduced into the rotating pipes through the water inlet pipe, so that the stirring device is fully flushed during the rotation process, and the flushing water can be used as a water source for the next stirring, that is, it can provide a water source and realize automatic cleaning of the inside of the mixer during the pulping and stirring production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a product stereogram of the pulping machine of the utility model;

[0020] Figure 2 It is a line stereogram of the pulping machine of the utility model;

[0021] Figure 3 It is a front view of the pulping machine of the utility model, wherein the stirring device is a perspective view;

[0022] Figure 4It is a structural schematic diagram of the rotating pipeline of the pulping machine of the utility model. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings. It should be noted that the raw material bin 12 with a filter screen and the bag breaker provided on the filter screen included in the feeding device 2 used in the utility model are well-known components in the art, and their structures have been disclosed in relevant patents, so the utility model will not be described in detail.

[0024] The pulping machine of the utility model is as follows Figure 1 and Figure 2 As shown, it includes a body 16 that accommodates all devices of the pulping machine as one, a feeding device 2 arranged on the body 16, a stirring device 1 arranged in the body 16 and connected with the feeding device 2, a storage device 3 arranged in the body 16 and connected with the stirring device 1, a power supply device 15 arranged in the body 16 and providing power for the operation of the feeding device 2, the stirring device 1 and the storage device 3 and for lighting in the pulping machine, a PLC control system arranged on the outer wall of the body 16 to regulate the operation of the stirring device 1, the feeding device 2, the storage device 3 and the power supply device 15, and a water tank 18 arranged in the body 16 to provide a water source for the stirring device 1.

[0025] The feeding device 2 is composed of a raw material bin 12, a bag breaker, a filter screen and a screw conveyor 13. The filter screen is arranged in the raw material bin 12, and a bag breaker is arranged on the filter screen. The discharge port of the screw conveyor 13 is arranged at the discharge port of the raw material bin 12, and the two are connected. That is, the ton bag is fed to the raw material bin 12 by a crane, and a filter screen that can filter the agglomerated material is arranged in the raw material bin 12 to prevent the hardened cement slurry from entering the mixing device 1; a bag breaker is installed above the filter screen to break the ton bag so that the material enters the raw material bin 12; the discharge port of the raw material bin 12 is connected to the screw conveyor 13, and the material enters the mixing device 1 through the screw conveyor 13.

[0026] like Figure 3As shown, the stirring device 1 includes a stirring silo 4 provided with a feed inlet at the top and a discharge inlet at the bottom, and the feed inlet of the stirring silo 4 is connected with the discharge inlet of the screw conveyor 13. A stirring shaft 9 provided in the stirring silo 4 and provided with a spiral stirring blade group 11, the spiral stirring blade group 11 may be composed of two groups of spiral stirring blades, a motor 10 provided on the stirring silo 4 and driving the stirring shaft 9 to rotate, a plurality of rotating pipes 5 provided in the stirring silo 4 and uniformly arranged along the longitudinal direction thereof, one end of the rotating pipe 5 is connected to the motor 10 driving the rotating pipe 5 to rotate, and the motor 10 is provided on the mixer silo 4. The other end of the rotating pipe 5 is connected to the water inlet pipe 6 through a rotating joint 8, and the other end of the water inlet pipe is connected to the water tank 18, so that the rotating pipe 5 can be rotated under the drive of the motor 10. The rotating joint 8 is a well-known component and can be directly purchased from the market. And according to the difference that the water inlet pipe 6 is a curved pipe or a straight pipe, the rotating joint 8 can be adapted thereto for flexible selection. Several rotating pipes 5 are provided with several nozzles 7, preferably high-pressure atomizing nozzles. The specific model selection is also flexibly selected according to the actual engineering application and is not specifically limited. The arrangement of the nozzles 7 on the rotating pipes 5 can preferably be arranged in two rows, with N nozzles in each row, and the interval between the two rows of nozzles can be set to 45°. In the stopped state, one row faces the lateral inner wall of the mixer bin body 4, and the other row faces the bottom of the mixer bin body 4. The number of several rotating pipes 5 can preferably be set to two, which are respectively arranged on both sides of the upper longitudinal end of the mixer bin body 4, and the nozzles 7 between the two rotating pipes 5 can be installed in a staggered manner, such as Figure 4 As shown, the rotating pipe 5 can face different directions when rotating, so that the entire mixer bin body 4 can be impacted by water flow. It should be noted that the utility model can flexibly select the number and arrangement of the rotating pipes 5, the number of nozzles 7, the spacing angle between the nozzles 7, and the position setting between the nozzles 7 between the rotating pipes 5 according to the actual production application, and is not limited to the preferred two rotating pipes 5 or nozzles 7 arranged at a 45° interval as long as it can eventually achieve that the water flow sprayed from the nozzle 7 can fully cover the inside of the mixing bin body 4 for cleaning. In addition, the stirring device also includes a water inlet pump 17 arranged on the water inlet pipe 6, and the water inlet pump 17 provides a water flow with sufficient pressure for cleaning. An inspection port is also provided at the top of the mixing bin body 4.

[0027] The storage device 3 is composed of a stirring shaft, a stirring blade arranged on the stirring shaft, a motor 10 connected to the stirring shaft and driving the stirring blade to rotate, and a stirring bin 14. A discharge port is arranged at the bottom of the stirring bin 14. The feed port of the stirring bin 14 is connected to the discharge port of the stirring device 1. After the cement slurry after stirring and mixing enters the storage device 3, the stirring blade is continuously driven by the motor 10 to stir the cement slurry. The cement slurry entering the storage device 3 is transported to the construction site for use by a pumping device.

Claims

1. An automatic cleaning pulping machine, characterized in that: The pulping machine comprises a machine body (16), a stirring device (1) arranged in the machine body (16) and provided with a feed inlet and a discharge outlet, a feeding device (2) connected to the feed inlet of the stirring device (1), and a storage device (3) connected to the discharge outlet of the stirring device (1); The stirring device (1) comprises a stirring chamber (4), a plurality of rotating pipes (5) arranged in the stirring chamber (4), and a water inlet pipe (6) connected to the plurality of rotating pipes (5) and providing a water source, and a plurality of nozzles (7) are arranged on the rotating pipes (5) so that the water flow sprayed from the nozzles (7) during the rotation of the rotating pipes (5) can provide a water source for pulping and realize comprehensive cleaning of the inside of the stirring device.

2. The automatic cleaning pulping machine according to claim 1, characterized in that: The plurality of rotating pipes (5) are connected to the water inlet pipe (6) via a rotating joint (8).

3. The automatic cleaning pulping machine according to claim 1, characterized in that: The plurality of rotating pipes (5) are in two groups, and are respectively located on two longitudinal sides of the stirring bin body (4).

4. The automatic cleaning pulping machine according to claim 1, characterized in that: The nozzles (7) between the plurality of rotating pipes (5) are arranged in a staggered manner so as to face different directions during rotation.

5. The automatic cleaning pulping machine according to claim 1, characterized in that: The stirring chamber (4) is connected to a stirring shaft (9) and a motor (10) for driving the stirring shaft (9) to rotate. The stirring shaft (9) is provided with a spiral stirring blade group (11). The stirring chamber (4) is also provided with a motor (10) for driving a plurality of rotating pipes (5) to rotate.

6. The automatic cleaning pulping machine according to claim 1, characterized in that: The feeding device (2) comprises a raw material bin (12) on which a filter screen is provided, a bag breaker provided on the filter screen, and a screw conveyor (13) provided at a discharge port of the raw material bin (12), wherein the discharge port of the screw conveyor (13) is connected to a feed port of the stirring device (1).

7. The automatic cleaning pulping machine according to claim 1, characterized in that: The material storage device (3) comprises a stirring chamber (14) connected to the material outlet of the stirring device (1), a stirring shaft arranged in the stirring chamber (14), a motor (10) for driving the stirring shaft to rotate, and a stirring blade arranged on the stirring shaft.

8. The automatic cleaning pulping machine according to claim 1, characterized in that: The pulping machine also includes a power supply device (15) for providing power for operation and lighting of the pulping machine.

9. The automatic cleaning pulping machine according to claim 8, characterized in that: The pulping machine also includes a PLC control system for regulating the operation of a stirring device (1), a feeding device (2), a storage device (3) and a power supply device (15).

10. The automatic cleaning pulping machine according to claim 2, characterized in that: The pulping machine further comprises a water tank (18) which is arranged in the machine body (16) and is connected to the water inlet pipe (6); a water inlet pump (17) is connected between the water tank (18) and the water inlet pipe.

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