Grading dewatering screen

Abstract

The utility model discloses a grading dewatering screen, which relates to the technical field of slag dewatering, and comprises a support frame, a water drainage cover, a sieve plate and a sieve plate, vibration exciters are installed on the outer walls of the front side and the rear side of the vibration frame, buffers are connected between the left end and the right end of the outer walls of the front side and the rear side of the vibration frame and the supporting frame, a supporting frame is fixed to the bottom of the inner wall of the vibration frame, and a plurality of clamping assemblies are arranged on the front edge and the rear edge of the upper side of the supporting frame at equal intervals. The supporting frame is detachably connected with a screen plate through a plurality of clamping assemblies. The supporting frame is arranged in the vibrating frame, the multiple clamping assemblies are arranged on the supporting frame, and the screen plate is fixed to the supporting frame through the multiple clamping assemblies, so that the screen plate and the supporting frame are easy to install, meanwhile, rapid disassembling is convenient, and the efficiency of disassembling, maintaining or replacing the screen plate in the later period is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slag dehydration, in particular to a graded dehydration screen. Background Art

[0002] Slag from municipal solid waste incineration power plants is primarily a heterogeneous mixture of rocks, sand, glass, ceramics, ash, and a small amount of unburned garbage. After crushing and sorting, the slag exhibits stable chemical properties, good durability, and high strength. Slag is considered a non-toxic general waste and can be directly landfilled or processed for reuse. After technical processing, the slag is suitable for making unburned bricks or other building materials and has considerable recycling value.

[0003] At present, after being washed with water, the slag needs to be transported to a dewatering screen for dehydration. The existing dewatering screen for slag uses a large number of bolts to fix the sieve plate and its vibrating frame, which makes the installation of the sieve plate cumbersome and difficult to disassemble, making it very inconvenient to disassemble and maintain. Utility Model Content

[0004] The purpose of the utility model is to provide a graded dewatering screen to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a graded dewatering screen, comprising:

[0006] A support frame, wherein a drainage cover is provided on the support frame;

[0007] Vibration frame, the front and rear outer walls of the vibration frame are both equipped with exciters, buffers are connected between the left and right ends of the front and rear outer walls of the vibration frame and the support frame, a support frame is fixed to the bottom of the inner wall of the vibration frame, and a plurality of clip-on components are evenly spaced on the front and rear edges of the upper side of the support frame, and the support frame is detachably connected to the screen plate through a plurality of clip-on components.

[0008] Preferably, the front and rear edges of the upper side of the support frame are provided with sliding holes at positions corresponding to the respective snap-fit ​​components, and the lower ends of the sliding holes extend to the bottom surface of the support frame;

[0009] The clamping assembly includes a sliding rod, which slides through a sliding hole. A limiting disk is fixed to the bottom end of the sliding rod. A spring is provided between the limiting disk and the support frame. A circular disk is fixed to the upper end of the sliding rod. A clamping plate is fixed on the upper side of the circular disk. The length of the clamping plate is greater than the diameter of the circular disk.

[0010] Preferably, the edges of the sieve plate are provided with accommodating holes at positions corresponding to multiple snap-in components, the diameter of the accommodating hole is larger than the diameter of the disc, the diameter of the accommodating hole is smaller than the length of the card plate, and accommodating grooves are provided on the left and right sides of the accommodating hole, and the accommodating grooves pass through the upper and lower sides of the sieve plate, and card slots are provided on the front and back of the upper side of the accommodating hole, and the card slots match the bottom edge of the card plate.

[0011] Preferably, the diameters of the circular disc and the limiting disc are larger than the diameter of the sliding hole, and the spring is sleeved on the sliding rod.

[0012] Preferably, a pulling hole is provided on the upper side of the clamping plate, and the clamping plate can be pulled through the pulling hole to facilitate fixing or releasing the sieve plate.

[0013] Preferably, the sliding rod, limiting plate, circular plate and clamping plate are all made of stainless steel, with high structural strength and not easy to be damaged.

[0014] Preferably, the sieve plate is made of stainless steel, has high structural strength and is not easily damaged.

[0015] Preferably, reinforcing rods are fixed at equal intervals on the bottom of the sieve plate, thereby improving the overall structural strength of the sieve plate.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] 1. A support frame is provided in the vibration frame, and a plurality of clamping components are provided on the support frame. The sieve plate is fixed to the support frame through the plurality of clamping components, which makes the installation between the sieve plate and the support frame simple and convenient for quick disassembly, greatly improving the efficiency of the later disassembly, maintenance or replacement of the sieve plate;

[0018] 2. The sieve plate is made of stainless steel, with high structural strength and not easy to be damaged. Reinforcement rods are fixed at equal intervals on the bottom of the sieve plate, which improves the overall structural strength of the sieve plate and further increases the service life of the sieve plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

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

[0021] Figure 2 This is a schematic diagram from another angle of the present invention;

[0022] Figure 3 This is a schematic diagram of the connection between the support frame and the screen plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the screen plate structure of the present utility model;

[0024] Figure 5 For this utility model Figure 4 A magnified view of part A;

[0025] Figure 6 This is a schematic diagram of the screen plate of the present invention from another angle;

[0026] Figure 7 This is a schematic diagram of the support frame structure of the utility model;

[0027] Figure 8 This is a schematic diagram of the connection between the support frame and the clamping assembly of the present invention;

[0028] Figure 9 This is a schematic structural diagram of the clamping assembly of the present utility model.

[0029] Description of reference numerals:

[0030] 1. Support frame; 2. Drain cover; 3. Vibration frame; 4. Vibrator; 5. Buffer; 6. Support frame; 7. Snap-on assembly; 8. Screen plate; 9. Slide hole; 10. Slide rod; 11. Limit plate; 12. Spring; 13. Disc; 14. Clamping plate; 15. Receiving hole; 16. Receiving groove; 17. Clamping groove; 18. Pulling hole; 19. Reinforcement rod. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] The utility model provides Figures 1 to 9 A grading dewatering screen is shown, comprising:

[0033] A support frame 1 is provided with a drainage cover 2;

[0034] Vibration frame 3, the front and rear outer walls of the vibration frame 3 are installed with exciters 4, buffers 5 are connected between the left and right ends of the front and rear outer walls of the vibration frame 3 and the support frame 1, a support frame 6 is fixed to the bottom of the inner wall of the vibration frame 3, and a plurality of snap-in components 7 are evenly spaced on the front and rear edges of the upper side of the support frame 6, and the support frame 6 is detachably connected to the screen plate 8 through the plurality of snap-in components 7.

[0035] Preferably, the upper front and rear edges of the support frame 6 are provided with sliding holes 9 at positions corresponding to the respective snap-fit ​​components 7, and the lower ends of the sliding holes 9 extend to the bottom surface of the support frame 6;

[0036] The clamping assembly 7 includes a sliding rod 10, which slides through the sliding hole 9. A limit plate 11 is fixed to the bottom end of the sliding rod 10. A spring 12 is provided between the limit plate 11 and the support frame 6. A circular disc 13 is fixed to the upper end of the sliding rod 10. A clamping plate 14 is fixed to the upper side of the circular disc 13. The length of the clamping plate 14 is greater than the diameter of the circular disc 13.

[0037] Preferably, the edges of the sieve plate 8 are provided with accommodating holes 15 at positions corresponding to multiple snap-fit ​​components 7. The diameter of the accommodating hole 15 is larger than the diameter of the disc 13, and the diameter of the accommodating hole 15 is smaller than the length of the card plate 14. Accommodating grooves 16 are provided on the left and right sides of the accommodating hole 15. The accommodating grooves 16 pass through the upper and lower sides of the sieve plate 8. Card grooves 17 are provided on the front and back of the upper side of the accommodating hole 15, and the card grooves 17 match the bottom edge of the card plate 14.

[0038] Preferably, the diameters of the disc 13 and the limiting disc 11 are larger than the diameter of the sliding hole 9 , and the spring 12 is sleeved on the sliding rod 10 .

[0039] Preferably, a pulling hole 18 is opened on the upper side of the clamping plate 14, and the clamping plate 14 can be easily pulled through the pulling hole 18, thereby facilitating the fixing or releasing of the sieve plate 8.

[0040] Preferably, the slide rod 10, the limiting plate 11, the disc 13 and the clamping plate 14 are all made of stainless steel, and have a high structural strength and are not easily damaged.

[0041] When the sieve plate 8 is installed, the first thing to do is to rotate the clamping components 7 on the support frame 6 so that the clamping plates 14 on each clamping component 7 are parallel to the length direction of the sieve plate 8. Then, the sieve plate 8 is placed above the support frame 6, and the respective receiving holes 15 on the sieve plate 8 are aligned with the discs 13 on each clamping component 7, so that the clamping plates 14 on the clamping components 7 can pass through the receiving grooves 16 on the sieve plate 8, and the discs 13 on the clamping components 7 are nested in the receiving holes 15 on the sieve plate 8. Then, the clamping plates 14 are pulled upward to disengage the clamping plates 14 from the receiving grooves 16, and then the clamping plates 14 are rotated 90 degrees and released. Under the elastic force of the spring 12 on the clamping component 7, the clamping plates 14 move down and their bottoms are clamped in the clamping grooves 17 on the sieve plate 8, thereby realizing the installation of the sieve plate 8 on the support frame 6. The installation is simple and convenient, saves time and effort, and is easy to disassemble quickly, which greatly improves the efficiency of disassembly, maintenance or replacement of the sieve plate 8 in the later stage.

[0042] like Figure 6 As shown, the sieve plate 8 is made of stainless steel, has a strong structure and is not easily damaged.

[0043] Reinforcement rods 19 are fixed at equal intervals on the bottom of the sieve plate 8 , thereby improving the overall structural strength of the sieve plate 8 .

[0044] In the present invention, the sieve plate 8 is made of stainless steel, has high structural strength and is not easy to be damaged, and reinforcing rods 19 are fixed at equal intervals on the bottom of the sieve plate 8, which improves the overall structural strength of the sieve plate 8 and further improves the service life of the sieve plate 8.

[0045] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A graded dewatering screen, characterized in that: include: A support frame (1), wherein a drainage cover (2) is provided on the support frame (1); A vibration frame (3), wherein the front and rear outer walls of the vibration frame (3) are both equipped with exciters (4), buffers (5) are connected between the left and right ends of the front and rear outer walls of the vibration frame (3) and the support frame (1), a support frame (6) is fixed to the bottom of the inner wall of the vibration frame (3), a plurality of snap-fit ​​components (7) are evenly spaced on the front and rear edges of the upper side of the support frame (6), and the support frame (6) is detachably connected to a screen plate (8) via the plurality of snap-fit ​​components (7).

2. A graded dewatering screen according to claim 1, characterized in that: Sliding holes (9) are provided at the front and rear edges of the upper side of the support frame (6) corresponding to the positions of the respective clamping components (7), and the lower ends of the sliding holes (9) extend to the bottom surface of the support frame (6); The clamping assembly (7) includes a sliding rod (10), the sliding rod (10) slides through the sliding hole (9), a limiting plate (11) is fixed at the bottom end of the sliding rod (10), a spring (12) is provided between the limiting plate (11) and the support frame (6), a circular disc (13) is fixed at the upper end of the sliding rod (10), a clamping plate (14) is fixed on the upper side of the circular disc (13), and the length of the clamping plate (14) is greater than the diameter of the circular disc (13).

3. A graded dewatering screen according to claim 2, characterized in that: The edges of the sieve plate (8) are provided with accommodating holes (15) at positions corresponding to the plurality of snap-fit ​​assemblies (7). The diameter of the accommodating hole (15) is larger than the diameter of the disc (13), and the diameter of the accommodating hole (15) is smaller than the length of the snap-fit ​​plate (14). The left and right sides of the accommodating hole (15) are provided with accommodating grooves (16). The accommodating grooves (16) pass through the upper and lower sides of the sieve plate (8). The upper side of the accommodating hole (15) is provided with snap-fit ​​grooves (17) at the front and rear sides. The snap-fit ​​grooves (17) match the bottom edge of the snap-fit ​​plate (14).

4. A graded dewatering screen according to claim 3, characterized in that: The diameters of the circular disc (13) and the limiting disc (11) are larger than the diameter of the sliding hole (9), and the spring (12) is sleeved on the sliding rod (10).

5. A graded dewatering screen according to claim 4, characterized in that: A lifting hole (18) is provided on the upper side of the clamping plate (14).

6. A graded dewatering screen according to claim 5, characterized in that: The slide bar (10), the limiting plate (11), the circular plate (13) and the clamping plate (14) are all made of stainless steel.

7. The grading dewatering screen according to claim 1, characterized in that: The sieve plate (8) is made of stainless steel.

8. The grading dewatering screen according to claim 1, characterized in that: Reinforcement rods (19) are fixed at equal intervals on the bottom of the sieve plate (8).

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