Novel coal washing filter press
By using spiral conveying and sludge discharge technology in the coal washing and filter press, the drive motor drives the twisting dragon to continuously rotate, and take mud from the bottom of the coal sludge to transport, the problem of blocking the reset of thick coal sludge pushing blocks is solved, reducing the operation difficulty and improving the The convenience of the equipment is used.
Patent Information
- Application Number
- CN202420379126.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-28
AI Technical Summary
When the existing coal washing filter presses are treated with thick coal sludge, the reset of the push block may be blocked, which may cause damage to the drive components, which is difficult to operate and inconvenient to use.
The technology of slurry conveying mud discharge is adopted, and the twisted dragon is driven to rotate continuously by driving the motor, and the mud is taken from the bottom of the coal slurry to transport, avoiding the thickness of the coal slurry to affect the progress of the slurry discharge.
It effectively reduces the operator's control needs for coal slime thickness, simplifies the operation process, and improves the convenience and reliability of the equipment.
Smart Images

Figure CN222445501U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coal slime filter presses, in particular to a novel coal washing filter press. Background Art
[0002] A coal filter press is a device that can filter coal slime, which can quickly separate coal slime from water and discharge coal slime. For example, a coal slime filter press for coal washing with publication number CN218653219U includes a feed box and a baffle block installed on the upper right end of the feed box; it is characterized in that it also includes: a coal slime filter press mechanism, the upper left end of the coal slime filter press mechanism is fixedly connected to the right side of the feed box, the left side of the top of the coal slime filter press mechanism is fixedly connected to the bottom of the baffle block, and the front right side of the coal slime filter press mechanism The middle end is fixedly connected to the left side of the controller. There are still some problems in the actual use of the coal slime filter press. For example, when the coal slime is thick, the pushing block cannot push out all the coal slime at once, and the coal slime that is not pushed out will bury the connecting rod. When the pushing block is reset, the coal slime will hinder the movement of the pushing block, which may cause damage to the driving component. The operator is then required to control the thickness of the coal slime, which is difficult to control, thereby greatly increasing the difficulty of operating the filter press and making it inconvenient to use. Utility Model Content
[0003] In order to solve the above-mentioned technical problems, the utility model provides a new type of coal washing filter press, which can achieve the effect of spiral conveying and sludge discharge, can effectively avoid the problem of needing to control the thickness of the coal sludge, and can effectively reduce the operating difficulty of the filter press, making it more convenient to use.
[0004] The technical solution is as follows: a new type of coal washing filter press, including a continuous mud discharge filter press box structure, characterized in that a mounting plate is fixedly connected to the middle and upper part of the continuous mud discharge filter press box structure, and electric push rods are longitudinally fixedly connected to the left and right sides of the upper middle part of the mounting plate, wherein the lower ends of the output rods of the electric push rods respectively penetrate the interior of the mounting plate; filter press plates are fixedly connected to the lower ends between the output rods of the electric push rods; the filter press plates are sealingly slidably arranged inside the continuous mud discharge filter press box structure; and support legs are fixedly connected to the four corners of the lower part of the continuous mud discharge filter press box structure.
[0005] Preferably, the continuous mud discharge filter press box structure comprises a filter press box body, a filter screen plate is fixedly connected to the lower side of the interior of the filter press box, and the front and rear sides of the upper part of the filter screen plate are respectively recessed downwards to form a semicircular groove; the front and rear openings on the lower right side of the filter press box are respectively integrated with mounting cylinders, and the mounting cylinders are respectively arranged to be directly opposite to the semicircular grooves; an auger is respectively arranged on the inner side of the semicircular groove, and one end of the auger is respectively connected to the front and rear bearings on the lower left side of the interior of the filter press box, and the other end extends to the interior of the mounting cylinder respectively; a driving motor is respectively fixedly connected to the opening in the middle part of the right part of the mounting cylinder, and the left end of the output shaft of the driving motor is respectively connected to the right end coupling of the auger; a mud discharge pipe is respectively integrated with the opening in the middle part of the lower side of the mounting cylinder, and the lower end of the mud discharge pipe is respectively fixedly connected to the valve body; a drain valve is fixedly connected to the middle and lower opening on the front of the filter press box; an input pipe is integratedly connected to the middle and upper opening on the left part of the filter press box.
[0006] Compared with the prior art, the beneficial effects of the utility model are:
[0007] When the utility model discharges mud, since the driving motor can drive the auger to rotate continuously, the auger will continuously take mud and transport it from the bottom of the coal mud, and the thickness of the coal mud will not affect the mud taking progress of the auger. Subsequently, when operating the filter press, the operator does not need to control the thickness of the coal mud, which can effectively reduce the operating difficulty of the filter press, make it more convenient to use, and achieve the effect of spiral conveying and discharging mud. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the external structure of the utility model.
[0009] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0010] In the figure:
[0011] 1. Continuous mud discharge filter press box structure; 11. Filter press box body; 12. Filter screen plate; 13. Mounting cylinder; 14. Auger; 15. Driving motor; 16. Mud discharge pipe; 17. Valve body; 18. Drain valve; 19. Input pipe; 2. Mounting plate; 3. Electric push rod; 4. Filter press plate; 5. Support legs. DETAILED DESCRIPTION
[0012] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1As shown, a novel coal washing filter press comprises a continuous mud discharge filter press box structure 1, a mounting plate 2 is fixedly connected to the middle and upper part of the continuous mud discharge filter press box structure 1, and electric push rods 3 are respectively longitudinally fixedly connected to the left and right sides of the upper middle part of the mounting plate 2, wherein the lower ends of the output rods of the electric push rods 3 respectively penetrate the interior of the mounting plate 2; filter press plates 4 are fixedly connected to the lower ends between the output rods of the electric push rods 3; the filter press plates 4 are sealingly slidably arranged in the interior of the continuous mud discharge filter press box structure 1; the four corners of the lower part of the continuous mud discharge filter press box structure 1 are respectively fixedly connected to support legs 5; this is conducive to achieving the effect of spiral conveying mud discharge, and can effectively avoid the problem of needing to control the thickness of the coal mud, thereby effectively reducing the difficulty of operating the filter press and making it more convenient to use.
[0013] In this embodiment, combined with the Figure 2 As shown, the continuous mud discharge filter press box structure 1 comprises a filter press box body 11, a filter screen plate 12 is fixedly connected to the lower side of the inner part of the filter press box body 11, and the front and rear sides of the upper part of the filter screen plate 12 are respectively recessed downwards to form a semicircular groove; the front and rear openings on the lower right side of the filter press box body 11 are respectively integrated with mounting cylinders 13, and the mounting cylinders 13 are respectively arranged to be matched with the semicircular groove; the inner side of the semicircular groove is respectively provided with an auger 14, and one end of the auger 14 is respectively connected to the front and rear bearings on the lower left side of the inner part of the filter press box body 11 The mounting cylinder 13 is provided with a driving motor 15 fixedly connected to the middle opening of the right part, and the left end of the output shaft of the driving motor 15 is connected to the right end coupling of the auger 14; the middle opening of the lower side of the mounting cylinder 13 is integrally connected with a mud discharge pipe 16, and the lower end of the mud discharge pipe 16 is fixedly connected with a valve body 17; the middle opening of the front part of the filter press box 11 is fixedly connected with a drain valve 18; the middle opening of the upper left part of the filter press box 11 is integrally connected with an input pipe 19.
[0014] In this embodiment, specifically, a mounting plate 2 is fixedly connected to the middle portion of the upper portion of the filter press housing 11 .
[0015] In this embodiment, specifically, a filter press plate 4 is sealingly and slidably provided inside the filter press box 11 , and the filter press plate 4 is located on the upper side of the input pipe 19 .
[0016] In this embodiment, specifically, the four lower corners of the filter press housing 11 are respectively fixedly connected with support legs 5 .
[0017] In this embodiment, specifically, the left end of the input pipe 19 is arranged to be tilted upward to play a role in guiding the material.
[0018] In this embodiment, specifically, the electric push rod 3 adopts an HLT series servo electric push rod.
[0019] In this embodiment, specifically, the driving motor 15 adopts an AKM2G series servo motor.
[0020] In this embodiment, specifically, the electric push rod 3 and the driving motor 15 are electrically connected to an external control panel respectively.
[0021] When the present embodiment is used, the operator can add the untreated coal slime into the filter press box 11 through the input pipe 19, and then the operator can open the drain valve 18 and control the electric push rod 3 to start through the external control panel, so that the electric push rod 3 drives the filter press plate 4 to move downward and press the coal slime. At this time, the water in the coal slime will pass through the filter screen plate 12 and flow to the inner bottom of the filter press box 11, and then the water will be discharged from the inside of the filter press box 11 through the drain valve 18. When the coal slime filtration is completed, the operator can control the electric push rod 3 to start again through the control panel, so that the electric push rod 3 drives the filter press plate 4 to reset upward, and then the operator can start through the control panel The driving motor 15 opens the valve body 17 at the same time, and the driving motor 15 will drive the auger 14 to rotate, and the auger 14 will drive the coal slime to move to the right, so that the coal slime is discharged through the slime discharge pipe 16 and the valve body 17. Compared with the prior art, when discharging slime, the driving motor 15 can drive the auger 14 to rotate continuously, so that the auger 14 will continuously take slime from the bottom of the coal slime for transportation, and the thickness of the coal slime will not affect the slime taking progress of the auger 14. Subsequently, when operating the filter press, the operator does not need to control the thickness of the coal slime, which can effectively reduce the operating difficulty of the filter press, make it more convenient to use, and achieve the effect of spiral conveying and slime discharge.
[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.
Claims
1. A novel coal washing filter press, comprising a continuous mud discharge filter press box structure (1), characterized in that: A mounting plate (2) is fixedly connected to the middle and upper part of the continuous mud discharge filter press box structure (1), and electric push rods (3) are respectively longitudinally fixedly connected to the left and right sides of the upper middle part of the mounting plate (2), wherein the lower ends of the output rods of the electric push rods (3) respectively penetrate the interior of the mounting plate (2); a filter press plate (4) is fixedly connected to the lower ends between the output rods of the electric push rods (3); the filter press plate (4) is sealingly slidably arranged inside the continuous mud discharge filter press box structure (1); and support legs (5) are respectively fixedly connected to the four corners of the lower part of the continuous mud discharge filter press box structure (1).
2. The novel coal washing filter press according to claim 1 is characterized in that: The continuous mud discharge filter press box structure (1) comprises a filter press box body (11), a filter screen plate (12) is fixedly connected to the lower side of the inner part of the filter press box body (11), and the front and rear sides of the upper part of the filter screen plate (12) are respectively recessed downwards to form a semicircular groove; the front and rear openings on the lower right side of the filter press box body (11) are respectively integrally connected with mounting cylinders (13), and the mounting cylinders (13) are respectively arranged to be aligned with the semicircular groove; the inner side of the semicircular groove is respectively provided with an auger (14), and one end of the auger (14) is respectively connected to the front and rear bearings on the lower left side of the inner part of the filter press box body (11), The other end extends to the interior of the installation cylinder (13); a driving motor (15) is fixedly connected to the opening in the middle of the right part of the installation cylinder (13), and the left end of the output shaft of the driving motor (15) is connected to the right end coupling of the auger (14); a mud discharge pipe (16) is integrally connected to the opening in the middle of the lower side of the installation cylinder (13), and a valve body (17) is fixedly connected to the lower end of the mud discharge pipe (16); a drainage valve (18) is fixedly connected to the opening in the middle and lower side of the front part of the filter press box (11); and an input pipe (19) is integrally connected to the opening in the middle and upper side of the left part of the filter press box (11).
3. The novel coal washing filter press as claimed in claim 2 is characterized in that: A mounting plate (2) is fixedly connected to the middle portion of the upper portion of the filter press box (11).
4. The novel coal washing filter press as claimed in claim 2 is characterized in that: A filter press plate (4) is provided in a sealing and sliding manner inside the filter press housing (11), and the filter press plate (4) is located on the upper side of the input pipe (19).
5. The novel coal washing filter press as claimed in claim 2 is characterized in that: The four lower corners of the filter press box (11) are respectively fixedly connected with support legs (5).
6. The novel coal washing filter press as claimed in claim 2 is characterized in that: The left end of the input pipe (19) is arranged to be tilted upward.