Coal water slurry preparation device

Abstract

The utility model discloses a coal water slurry preparation device, which belongs to the technical field of coal water slurry production equipment and comprises a device body, a replacement assembly is arranged in the device body and comprises an electric push rod, the top end of the electric push rod is fixedly connected with a bottom plate, and the upper surface of the bottom plate is fixedly connected with a first driving mechanism. A main gear is clamped outside the first driving mechanism, an auxiliary gear is connected outside the main gear in an engaged mode, and a first rotating shaft is clamped in the auxiliary gear. According to the utility model, when the filter plate needs to be replaced, the working electric push rod can drive the bottom plate to move to a working position, then the working first driving mechanism can drive the first rotating shaft and the second rotating shaft to rotate by 90 degrees through the main gear and the belt, and the working second driving mechanism can drive the hook plate to move through the sliding block; according to the pulping device, the filter plate can be taken out and replaced by clamping the limiting block into the hook groove, the filter plate does not need to be manually replaced, and the pulping device is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of water-coal slurry production equipment, and specifically relates to a water-coal slurry slurry making device. Background Art

[0002] my country is a large country in coal resource storage and consumption, which provides favorable conditions for the development of coal-related fields. Water-coal slurry gasification is currently the most widely used clean and efficient way to utilize coal. As the raw material for water-coal slurry gasification process, water-coal slurry is a complex, multi-stage, dispersed suspension system with a wide particle size range and high solid content. The factors affecting its slurryability and rheology are very complex. It is closely related to the properties of coal, particle shape and particle size distribution, additive composition, pulping process, slurry temperature and concentration.

[0003] In the prior art, when filtering the water-coal slurry, a general water-coal slurry making device generally filters out impurities from the mixed water-coal slurry through a filter. However, long-term use of the filter will lead to poor filtering effect, and replacing the filter requires manually opening the top cover and hooking out the filter for replacement, which is rather troublesome. Therefore, a water-coal slurry making device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a water-coal slurry making device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-coal slurry slurrying device, including a device body, a replacement component is arranged in the device body, the replacement component includes an electric push rod, the top end of the electric push rod is fixedly connected to a base plate, the upper surface of the base plate is fixedly connected to a first driving mechanism, the first driving mechanism is externally clamped with a main gear, the main gear is externally meshed with a sub-gear, the sub-gear is internally clamped with a first rotating shaft, the first driving mechanism is connected to a second rotating shaft through a belt drive, the top ends of the first rotating shaft and the second rotating shaft are both provided with a support frame, a second driving mechanism is provided on one side of the support frame, a slider is externally provided to the second driving mechanism, a hook plate is provided on the upper surface of the slider, and a limit block is provided on the upper surface of the hook plate.

[0006] By arranging an electric push rod, a base plate, a first driving mechanism, a main gear, a sub-gear, a first rotating shaft, a belt, a second rotating shaft, a support frame, a second driving mechanism, a slider, a hook plate and a limit block, when the filter plate needs to be replaced, the sealing plate is taken out, and then the electric push rod is started, and the working electric push rod will drive the base plate to move upward to the working position, and then the first driving mechanism is started, and the working first driving mechanism will drive the first rotating shaft to rotate through the main gear, and at the same time, the second rotating shaft is driven to rotate through the belt, when the first rotating shaft and the second rotating shaft rotate ninety degrees, the second driving mechanism is started, and the working second driving mechanism will drive the slider to move, and the moving slider will drive the hook plate to move, and the limit block is stuck in the hook groove, and the electric push rod is started again to make the filter plate separate from the support block, and then the second driving mechanism is started to reverse, so that the filter plate can be taken out and replaced.

[0007] As a preferred embodiment, the lower surface of the device body is fixedly connected with support legs, the number of the support legs is four and they are distributed in a rectangular array, a filter barrel is provided in the device body, a feed hopper is clamped on the upper surface of the filter barrel, the lower surface of the filter barrel is fixedly connected with an arc-shaped bottom plate, and a discharge pipe is clamped in the arc-shaped bottom plate.

[0008] By providing an arc-shaped bottom plate and a discharge pipe, when discharge is required, the filtered water-coal slurry will flow to the surface of the arc-shaped bottom plate and be discharged through the discharge pipe in the arc-shaped bottom plate. The arc-shaped bottom plate can discharge the water-coal slurry more cleanly and prevent the water-coal slurry from remaining in the filter barrel.

[0009] As a preferred embodiment, a support block is fixedly connected in the filter barrel, the number of the support blocks is two, and they are symmetrically arranged with each other, and the upper surfaces of the two support blocks are clamped with the same filter plate.

[0010] The support block can provide support for the filter plate. When replacement is required, the filter plate can be placed on the surface of the support block, which makes replacement of the filter plate convenient.

[0011] As a preferred embodiment, the lower surface of the filter plate is provided with hook grooves, and the number of the hook grooves is two and they are symmetrically arranged with each other.

[0012] By providing the hook groove, when the filter plate needs to be replaced, the filter plate can be conveniently limited by hooking the hook groove to prevent the filter plate from falling due to shaking during the movement.

[0013] As a preferred embodiment, the device body and the filter barrel are clamped with a same sealing plate.

[0014] By providing a sealing plate, when the filter plate needs to be replaced, the sealing plate can be taken out for replacement. When the replacement is completed, the sealing plate is plugged back to seal the filter barrel and prevent leakage of water-coal slurry.

[0015] As a preferred embodiment, the electric push rod is located in the device body, the first rotating shaft is rotatably connected in the base plate, the second rotating shaft is rotatably connected in the base plate, the second rotating shaft and the first rotating shaft are symmetrically arranged, the second driving mechanism is rotatably connected in the support frame, the slider is slidably connected in the support frame, and the hook plate is located above the support frame.

[0016] By providing a second driving mechanism and a slider, when the filter plate needs to be hooked, the second driving mechanism is started, the working second driving mechanism drives the slider to move, and the moving slider drives the hook plate to move to hook the filter plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is provided with an electric push rod, a base plate, a first driving mechanism, a main gear, a sub-gear, a first rotating shaft, a belt, a second rotating shaft, a support frame, a second driving mechanism, a slider, a hook plate and a limit block. When the filter plate needs to be replaced, the working electric push rod will drive the base plate to move to the working position. After that, the working first driving mechanism will drive the first rotating shaft and the second rotating shaft to rotate ninety degrees through the main gear and the belt. The working second driving mechanism will drive the hook plate to move through the slider. The limit block is stuck in the hook groove, so that the filter plate can be taken out and replaced. The pulping device does not need to manually replace the filter plate, which is more convenient.

[0019] The utility model is provided with a sealing plate, when the filter plate needs to be replaced, the sealing plate can be taken out to carry out the replacement work, and when the replacement is completed, the sealing plate is plugged back to seal the filter barrel and prevent the water-coal slurry from leaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model in a side-view stereoscopic manner;

[0022] Figure 3 It is a schematic diagram of a sectional structure of the utility model in a side view;

[0023] Figure 4 It is a schematic diagram of the sectional structure of the utility model in a front view;

[0024] Figure 5It is a schematic diagram of a front view of a three-dimensional cross-sectional structure of the support frame of the utility model;

[0025] Figure 6 For this utility model Figure 3 Enlarged view of point A in the middle.

[0026] In the figure: 1. device body; 2. support leg; 3. filter barrel; 4. feed hopper; 5. arc-shaped bottom plate; 6. discharge pipe; 7. support block; 8. filter plate; 9. hook groove; 10. sealing plate; 11. replacement component; 111. electric push rod; 112. bottom plate; 113. first drive mechanism; 114. main gear; 115. sub-gear; 116. first rotating shaft; 117. belt; 118. second rotating shaft; 119. support frame; 1110. second drive mechanism; 1111. slider; 1112. hook plate; 1113. limit block. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the embodiments.

[0028] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0029] See also Figure 1-6The utility model provides a water-coal slurry slurrying device, including a device body 1, a lower surface of the device body 1 is fixedly connected with a supporting leg 2, the number of the supporting legs 2 is four, and they are distributed in a rectangular array, a filter barrel 3 is arranged in the device body 1, a feeding hopper 4 is clamped on the upper surface of the filter barrel 3, a curved bottom plate 5 is fixedly connected to the lower surface of the filter barrel 3, a discharge pipe 6 is clamped in the curved bottom plate 5, and by providing the curved bottom plate 5 and the discharge pipe 6, when discharge is required, the filtered water-coal slurry will flow to the surface of the curved bottom plate 5 and be discharged through the discharge pipe 6 in the curved bottom plate 5, and the curved bottom plate 5 can discharge the water-coal slurry more cleanly to prevent the water-coal slurry from remaining in the filter barrel 3, a supporting block 7 is fixedly connected in the filter barrel 3, the number of the supporting blocks 7 is two, and they are symmetrically arranged, and the upper surfaces of the two supporting blocks 7 are clamped with the same The filter plate 8 is provided with a support block 7, which can support the filter plate 8. When it needs to be replaced, the filter plate 8 can be placed on the surface of the support block 7, which is convenient for replacing the filter plate 8. The lower surface of the filter plate 8 is provided with a hook groove 9, and the number of the hook grooves 9 is two. By providing the hook groove 9, when the filter plate 8 needs to be replaced, it is convenient to limit the filter plate 8 by hooking the hook groove 9 to prevent the filter plate 8 from falling due to shaking during the movement. The filter plate 8 is symmetrically arranged with each other. The same sealing plate 10 is clamped in the device body 1 and the filter barrel 3. By providing the sealing plate 10, when the filter plate 8 needs to be replaced, the sealing plate 10 can be taken out to carry out the replacement work. When the replacement is completed, the sealing plate 10 is plugged back, which can seal the filter barrel 3 to prevent leakage of water-coal slurry.

[0030] A replacement assembly 11 is provided in the device body 1, and the replacement assembly 11 includes an electric push rod 111, which is located in the device body 1. The top of the electric push rod 111 is fixedly connected to a bottom plate 112. By providing the electric push rod 111 and the bottom plate 112, when the filter plate 8 needs to be replaced, the sealing plate 10 is taken out, and then the electric push rod 111 is started. The working electric push rod 111 will drive the bottom plate 112 to move upward, so that the replacement work can be carried out. The upper surface of the bottom plate 112 is fixedly connected to the first driving mechanism 113, and the first driving mechanism 113 is externally clamped with a main gear 114. The main gear The wheel 114 is meshedly connected with a sub-gear 115 on the outside, and a first rotating shaft 116 is clamped inside the sub-gear 115. The first rotating shaft 116 is rotatably connected to the bottom plate 112. The first driving mechanism 113 is connected to the second rotating shaft 118 through a belt 117. By providing the first driving mechanism 113, the main gear 114 and the belt 117, when the filter plate 8 needs to be replaced, the first driving mechanism 113 is started, and the working first driving mechanism 113 drives the first rotating shaft 116 to rotate through the main gear 114. At the same time, the second rotating shaft 118 is driven to rotate through the belt 117, and a linkage effect is achieved. The second rotating shaft 118 is rotatably connected to the bottom plate 112, and the second rotating shaft 118 and the first rotating shaft 116 are symmetrically arranged. The tops of the first rotating shaft 116 and the second rotating shaft 118 are both provided with a support frame 119, and one side of the support frame 119 is provided with a second driving mechanism 1110, and the second driving mechanism 1110 is rotatably connected to the support frame 119. A slider 1111 is provided outside the second driving mechanism 1110, and the slider 1111 is slidably connected to the support frame 119. A hook plate 1112 is provided on the upper surface of the slider 1111. By providing the second driving mechanism 1110 And the slider 1111, when it is necessary to hook the filter plate 8, start the second driving mechanism 1110, the working second driving mechanism 1110 will drive the slider 1111 to move, the moving slider 1111 will drive the hook plate 1112 to move, and hook the filter plate 8, the hook plate 1112 is located above the support frame 119, and the upper surface of the hook plate 1112 is provided with a limit block 1113. By setting the limit block 1113 and inserting the limit block 1113 into the hook groove 9, the filter plate 8 can be limited to prevent the filter plate 8 from falling due to shaking during the movement.

[0031] The working principle and use process of the utility model are as follows: when the filter plate 8 needs to be replaced, the sealing plate 10 is taken out, and then the electric push rod 111 is started. The working electric push rod 111 will drive the bottom plate 112 to move upward to the working position, and then the first driving mechanism 113 is started. The working first driving mechanism 113 will drive the first rotating shaft 116 to rotate through the main gear 114. At the same time, the second rotating shaft 118 is driven to rotate through the belt 117. When the first rotating shaft 116 and the second rotating shaft 118 rotate ninety degrees, the second driving mechanism 1110 is started, and the working second driving mechanism 1110 will drive the slider 1111 to move, and the moving slider 1111 will drive the hook plate 1112 to move, and the limit block 1113 is stuck in the hook groove 9, and the electric push rod 111 is started again to make the filter plate 8 disengage from the support block 7. After that, the second driving mechanism 1110 is started to reverse, and the filter plate 8 can be taken out for replacement.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal-water slurry making device, comprising a device body (1), characterized in that: The device body (1) is provided with a replacement component (11), the replacement component (11) comprising an electric push rod (111), the top end of the electric push rod (111) is fixedly connected to a bottom plate (112), the upper surface of the bottom plate (112) is fixedly connected to a first driving mechanism (113), the first driving mechanism (113) is externally clamped with a main gear (114), the main gear (114) is externally meshed with a sub-gear (115), the sub-gear (115) is internally clamped with a first rotating shaft (116), the The first driving mechanism (113) is connected to the second rotating shaft (118) through a belt (117); the top ends of the first rotating shaft (116) and the second rotating shaft (118) are both provided with a support frame (119); one side of the support frame (119) is provided with a second driving mechanism (1110); a slider (1111) is provided outside the second driving mechanism (1110); a hook plate (1112) is provided on the upper surface of the slider (1111); and a limit block (1113) is provided on the upper surface of the hook plate (1112).

2. A coal water slurry making device according to claim 1, characterized in that: The lower surface of the device body (1) is fixedly connected to a support leg (2), the number of the support legs (2) is four and they are distributed in a rectangular array, a filter barrel (3) is arranged inside the device body (1), a feed hopper (4) is clamped on the upper surface of the filter barrel (3), an arc-shaped bottom plate (5) is fixedly connected to the lower surface of the filter barrel (3), and a discharge pipe (6) is clamped inside the arc-shaped bottom plate (5).

3. A coal water slurry making device according to claim 2, characterized in that: A support block (7) is fixedly connected inside the filter barrel (3), and the number of the support blocks (7) is two and they are symmetrically arranged with each other, and the upper surfaces of the two support blocks (7) are clamped with the same filter plate (8).

4. A coal water slurry making device according to claim 3, characterized in that: The lower surface of the filter plate (8) is provided with hook grooves (9), and the number of the hook grooves (9) is two and they are symmetrically arranged.

5. A coal water slurry making device according to claim 2, characterized in that: The device body (1) and the filter barrel (3) are internally clamped with a same sealing plate (10).

6. A coal water slurry making device according to claim 1, characterized in that: The electric push rod (111) is located in the device body (1), the first rotating shaft (116) is rotatably connected in the base plate (112), the second rotating shaft (118) is rotatably connected in the base plate (112), the second rotating shaft (118) and the first rotating shaft (116) are symmetrically arranged, the second driving mechanism (1110) is rotatably connected in the support frame (119), the slider (1111) is slidably connected in the support frame (119), and the hook plate (1112) is located above the support frame (119).

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