Recovery device for clean coal slime

Abstract

The utility model relates to the technical field of coal slime recovery devices, and discloses a recovery device for clean coal slime, which comprises a sedimentation tank overflow weir, an inclined plate sedimentation tank is fixedly connected inside the sedimentation tank overflow weir, a support block is fixedly connected outside the inclined plate sedimentation tank, an installation adjusting mechanism is arranged outside the inclined plate sedimentation tank, and the inclined plate sedimentation tank is fixedly connected with the support block. In the use process, a filter plate is conveniently replaced and maintained according to production requirements through rotation of a two-way threaded rod in cooperation with a limiting rod, the position of a baffle is conveniently limited and adjusted through movement of a sliding rod in cooperation with a spring, and through work of an air cylinder, the recovery efficiency of the filter plate is improved. The first rotating block and the second rotating block are matched, so that when air enters the air cylinder, the connecting rope pulls up one end of the filter plate to rise, and when the filter plate rises to the highest point, the air cylinder exhausts air, and the filter plate collides with the supporting block under the action of self gravity, so that filtered coal slime falls off.

Description

Technical Field

[0001] The utility model relates to the technical field of coal slime recovery devices, in particular to a recovery device for clean coal slime. Background Art

[0002] According to the test results of the Shanbula Coal Mine Coal Preparation Plant, the calorific value of the coal slime produced by the coal preparation plant is basically maintained at 2300kcal / kg-2600kcal / kg, and the ash content of the coal slime is 38.00%-43.00%, which has a certain recovery value.

[0003] Due to the limited space in the plant, without adding new water tanks and pipelines, and without changing the existing pipeline layout of the plant, a device for coal slime recovery needs to be designed to filter the coal slime in the coal slime water for secondary recovery. In order to improve the accuracy of the device, realize the automation and dataization of the production process, reduce the operation of personnel, and improve labor efficiency, it is necessary to improve a device for recovering clean coal slime to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a recovery device for clean coal slime 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 recovery device for clean coal slime, comprising an overflow weir of a sedimentation tank, wherein the overflow weir of the sedimentation tank is fixedly connected to an inclined plate sedimentation tank inside, the inclined plate sedimentation tank is fixedly connected to a support block outside, an installation adjustment mechanism is arranged outside the inclined plate sedimentation tank, and an auxiliary recovery mechanism is arranged on the top of the overflow weir of the sedimentation tank;

[0006] The installation and adjustment mechanism comprises an installation component and an adjustment component, and the adjustment component is arranged at one end of the installation component away from the inclined plate sedimentation tank.

[0007] Preferably, the mounting assembly includes a support frame, the support frame is fixedly connected to the outside of the inclined plate sedimentation tank, the support frame is rotatably connected to a connecting frame inside, the connecting frame is fixedly connected to a first connecting platform inside, the connecting frame is fixedly connected to a second connecting platform inside, the first connecting platform is rotatably connected to a two-way threaded rod inside, the second connecting platform is fixedly connected to a limiting rod inside, the limiting rod is slidably connected to a pressure plate outside, and the connecting frame is slidably connected to a filter plate inside, so as to facilitate replacement and maintenance of the filter plate according to production needs, prevent blockage and reduce usage costs.

[0008] Preferably, the pressure plate is threadedly connected to the bidirectional threaded rod, the pressure plate is slidably connected to the first connecting platform, the pressure plate is slidably connected to the second connecting platform, the pressure plate is in contact with the filter plate, and the connecting frame is in contact with the support block, so as to facilitate a more stable maintenance process.

[0009] Preferably, the adjustment assembly includes a guide rail, the guide rail is fixedly connected to the end of the connecting frame away from the inclined plate sedimentation tank, the guide rail is slidably connected to a baffle inside, the guide rail is fixedly connected to a connecting box outside, the connecting box is fixedly connected to a spring inside, the spring is fixedly connected to an end away from the connecting box with a block, and the block is fixedly connected to an end close to the spring with a slide rod, so as to facilitate the limit adjustment of the baffle position and avoid the filter plate being unable to fully intercept and filter the coal slime in the coal slime water due to excessive overflow of water from the inclined plate sedimentation tank.

[0010] Preferably, the slide rod is slidably connected to the connection box, the clamping block is slidably connected to the connection box, grooves are provided at corresponding positions of the baffle plate and the clamping block, and the clamping block is in contact with the baffle plate, so as to make the adjustment process more stable.

[0011] Preferably, the auxiliary recovery mechanism includes a fixed block, which is fixedly connected to the outside of the overflow weir of the sedimentation tank, and a first rotating block is rotatably connected inside the fixed block, a cylinder is fixedly connected to the top of the first rotating block, and a second rotating block is fixedly connected to the top of the cylinder, and a support plate is fixedly connected to the top of the overflow weir of the sedimentation tank, a connecting rod is rotatably connected inside the support plate, and a connecting rope is fixedly connected to the bottom of the connecting rod, so that when the cylinder is inhaled, the connecting rope pulls up one end of the filter plate and rises, and when it rises to the highest point, the cylinder is exhausted, and the filter plate collides with the support block due to its own gravity, thereby dropping the filtered coal slime.

[0012] Preferably, grooves are provided at positions corresponding to the connecting rod and the second rotating block, and the second rotating block is rotatably connected inside the groove, and the connecting rope is fixedly connected to the connecting frame, so as to make the recovery process more stable.

[0013] Compared with the prior art, the utility model provides a recovery device for clean coal slime, which has the following beneficial effects:

[0014] 1. The device for recovering clean coal slime has an installation and adjustment mechanism. During use, the bidirectional threaded rod is rotated in cooperation with the limit rod, so that the filter plate can be replaced and maintained according to production needs, thereby preventing blockage and reducing the use cost. The movement of the slide rod in cooperation with the spring makes it easy to limit the position of the baffle plate to avoid the filter plate being unable to fully intercept and filter the coal slime in the coal slime water due to excessive water overflowing from the inclined plate sedimentation tank.

[0015] 2. The device for recovering clean coal slime, through the auxiliary recovery mechanism, works through the provided cylinder during use, cooperates with the first rotating block and the second rotating block, so that when the cylinder is inhaled, the connecting rope pulls up one end of the filter plate to rise, and when it rises to the highest point, the cylinder is exhausted, and the filter plate collides with the support block due to its own gravity, thereby dropping the filtered coal slime. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the installation component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the adjustment component of the utility model;

[0022] Figure 6 This is a schematic diagram of the auxiliary recovery mechanism structure of the utility model.

[0023] In the figure: 1. overflow weir of sedimentation tank; 2. inclined plate sedimentation tank; 3. support block; 4. installation and adjustment mechanism; 41. installation assembly; 411. support frame; 412. connecting frame; 413. filter plate; 414. first connecting platform; 415. second connecting platform; 416. two-way threaded rod; 417. limit rod; 418. pressure plate; 42. adjustment assembly; 421. guide rail; 422. baffle; 423. connecting box; 424. slide rod; 425. spring; 426. block; 5. auxiliary recovery mechanism; 51. fixed block; 52. first rotating block; 53. cylinder; 54. second rotating block; 55. support plate; 56. connecting rod; 57. connecting rope. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Embodiment 1:

[0027] See also Figure 1-5 The utility model provides a technical solution: a recovery device for clean coal slime, comprising a sedimentation tank overflow weir 1, the sedimentation tank overflow weir 1 is fixedly connected to an inclined plate sedimentation tank 2 inside, the inclined plate sedimentation tank 2 is fixedly connected to a support block 3 outside, an installation adjustment mechanism 4 is arranged outside the inclined plate sedimentation tank 2, and an auxiliary recovery mechanism 5 is arranged on the top of the sedimentation tank overflow weir 1;

[0028] The installation and adjustment mechanism 4 includes a installation component 41 and an adjustment component 42 . The adjustment component 42 is arranged at one end of the installation component 41 away from the inclined plate sedimentation tank 2 .

[0029] Furthermore, the installation assembly 41 includes a support frame 411, which is fixedly connected to the outside of the inclined plate sedimentation tank 2. The support frame 411 is rotatably connected to a connecting frame 412. The connecting frame 412 is fixedly connected to a first connecting platform 414. The connecting frame 412 is fixedly connected to a second connecting platform 415. The first connecting platform 414 is rotatably connected to a two-way threaded rod 416. The second connecting platform 415 is fixedly connected to a limiting rod 417. The limiting rod 417 is slidably connected to a pressure plate 418 on the outside. The connecting frame 412 is slidably connected to a filter plate 413, which is convenient for replacing and maintaining the filter plate 413 according to production needs, thereby preventing blockage and reducing the cost of use.

[0030] Furthermore, the pressure plate 418 is threadedly connected to the bidirectional threaded rod 416, the pressure plate 418 is slidably connected to the first connecting platform 414, the pressure plate 418 is slidably connected to the second connecting platform 415, the pressure plate 418 is in contact with the filter plate 413, and the connecting frame 412 is in contact with the support block 3, so as to facilitate a more stable maintenance process.

[0031] Furthermore, the adjustment component 42 includes a guide rail 421, which is fixedly connected to the end of the connecting frame 412 away from the inclined plate sedimentation tank 2, and a baffle 422 is slidably connected inside the guide rail 421, and a connecting box 423 is fixedly connected outside the guide rail 421, and a spring 425 is fixedly connected inside the connecting box 423, and a clamping block 426 is fixedly connected to the end of the spring 425 away from the connecting box 423, and a sliding rod 424 is fixedly connected to the end of the clamping block 426 close to the spring 425, so as to facilitate the limit adjustment of the position of the baffle 422 to avoid the filter plate 413 being unable to fully intercept and filter the coal slime in the coal slime water due to excessive overflow of water from the inclined plate sedimentation tank 2.

[0032] Furthermore, the slide rod 424 is slidably connected to the connection box 423, the block 426 is slidably connected to the connection box 423, grooves are provided at corresponding positions of the baffle 422 and the block 426, and the block 426 is in contact with the baffle 422, so that the adjustment process is more stable.

[0033] Embodiment 2:

[0034] See also Figure 6 , and combined with the first embodiment, it is further obtained that the auxiliary recovery mechanism 5 includes a fixed block 51, the fixed block 51 is fixedly connected to the outside of the sedimentation tank overflow weir 1, the fixed block 51 is rotatably connected to the first rotating block 52, the top of the first rotating block 52 is fixedly connected to the cylinder 53, the top of the cylinder 53 is fixedly connected to the second rotating block 54, the top of the sedimentation tank overflow weir 1 is fixedly connected to the support plate 55, the support plate 55 is rotatably connected to the inside of the connecting rod 56, and the bottom of the connecting rod 56 is fixedly connected to the connecting rope 57, so that when the cylinder 53 is inhaled, the connecting rope 57 pulls up one end of the filter plate 413 to rise, and when it rises to the highest point, the cylinder 53 is exhausted, and the filter plate 413 collides with the support block 3 under its own gravity, thereby dropping the filtered coal slime.

[0035] Furthermore, grooves are provided at positions corresponding to the connecting rod 56 and the second rotating block 54, and the second rotating block 54 is rotatably connected inside the grooves, and the connecting rope 57 is fixedly connected to the connecting frame 412, so that the recovery process is more stable.

[0036] In actual operation, when this device is used, first, the bidirectional threaded rod 416 is rotated to cooperate with the limit rod 417 to move the pressure plate 418, thereby limiting the installation of the filter plate 413, and the sliding rod 424 is moved to cooperate with the spring 425 to move the block 426, and cooperate with the baffle 422 to limit the position of the baffle 422. When the filtration is completed, the cylinder 53 is set to work, cooperate with the first rotating block 52 and the second rotating block 54, so that the connecting rod 56 moves, cooperate with the connecting rope 57, so that the connecting frame 412 moves, cooperate with the support block 3, and the coal slime filtered on the filter plate 413 is vibrated to the inside of the overflow weir 1 of the sedimentation tank, and then fed to the jig for secondary sorting through the feeding pump, so as to realize automatic control to recover it into the clean coal.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A device for recovering clean coal slime, comprising an overflow weir (1) of a sedimentation tank, characterized in that: The overflow weir (1) of the sedimentation tank is fixedly connected to the inclined plate sedimentation tank (2) inside, the inclined plate sedimentation tank (2) is fixedly connected to the support block (3) outside, the inclined plate sedimentation tank (2) is provided with a mounting adjustment mechanism (4) outside, and the top of the overflow weir (1) of the sedimentation tank is provided with an auxiliary recovery mechanism (5); The installation and adjustment mechanism (4) comprises an installation component (41) and an adjustment component (42), wherein the adjustment component (42) is arranged at one end of the installation component (41) away from the inclined plate sedimentation tank (2).

2. A clean coal slime recovery device according to claim 1, characterized in that: The mounting assembly (41) comprises a support frame (411), wherein the support frame (411) is fixedly connected to the outside of the inclined plate sedimentation tank (2), the support frame (411) is rotatably connected to a connecting frame (412) inside, the connecting frame (412) is fixedly connected to a first connecting platform (414) inside, the connecting frame (412) is fixedly connected to a second connecting platform (415) inside, the first connecting platform (414) is rotatably connected to a bidirectional threaded rod (416), the second connecting platform (415) is fixedly connected to a limiting rod (417) inside, the limiting rod (417) is slidably connected to a pressing plate (418) outside, and the connecting frame (412) is slidably connected to a filter plate (413) inside.

3. A clean coal slime recovery device according to claim 2, characterized in that: The pressing plate (418) is threadedly connected to the bidirectional threaded rod (416), the pressing plate (418) is slidably connected to the first connecting platform (414), the pressing plate (418) is slidably connected to the second connecting platform (415), the pressing plate (418) is in contact with the filter plate (413), and the connecting frame (412) is in contact with the support block (3).

4. A clean coal slime recovery device according to claim 2, characterized in that: The adjustment assembly (42) comprises a guide rail (421), wherein the guide rail (421) is fixedly connected to an end of the connecting frame (412) away from the inclined plate sedimentation tank (2), a baffle (422) is slidably connected inside the guide rail (421), a connecting box (423) is fixedly connected outside the guide rail (421), a spring (425) is fixedly connected inside the connecting box (423), a clamping block (426) is fixedly connected to an end of the spring (425) away from the connecting box (423), and a sliding rod (424) is fixedly connected to an end of the clamping block (426) close to the spring (425).

5. A clean coal slime recovery device according to claim 4, characterized in that: The sliding rod (424) is slidably connected to the connection box (423), the clamping block (426) is slidably connected to the connection box (423), grooves are provided at corresponding positions of the baffle plate (422) and the clamping block (426), and the clamping block (426) is in contact with the baffle plate (422).

6. A clean coal slime recovery device according to claim 4, characterized in that: The auxiliary recovery mechanism (5) comprises a fixed block (51), the fixed block (51) is fixedly connected to the outside of the sedimentation tank overflow weir (1), a first rotating block (52) is rotatably connected inside the fixed block (51), a cylinder (53) is fixedly connected to the top of the first rotating block (52), a second rotating block (54) is fixedly connected to the top of the cylinder (53), a support plate (55) is fixedly connected to the top of the sedimentation tank overflow weir (1), a connecting rod (56) is rotatably connected inside the support plate (55), and a connecting rope (57) is fixedly connected to the bottom of the connecting rod (56).

7. A clean coal slime recovery device according to claim 6, characterized in that: The connecting rod (56) and the second rotating block (54) are provided with grooves at positions corresponding to each other, and the second rotating block (54) is rotatably connected inside the groove, and the connecting rope (57) is fixedly connected to the connecting frame (412).

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