Feeding device for pressure filter

Abstract

The utility model relates to the technical field of filters, in particular to a feeding device for a pressure filter, which comprises a feeding box, a discharging pipe arranged at the top of the side wall of the feeding box, a feeding pipe arranged at the bottom of the side wall of the feeding box, a feeding hopper mounted at the top of the feeding pipe, and a quantity control component mounted on the side wall of the feeding pipe. Positioning assemblies are installed on the side wall of the feeding pipe and located on the two sides of the quantity control assembly. The feeding device for the pressure filter has the beneficial effects that the quantity control assembly and the positioning assembly in the feeding pipe are matched for use, so that the flowing-in speed of solid-liquid mixed liquid in the feeding pipe is convenient to regulate and control, and the situation that the feeding device is not timely to feed due to too high flow speed is avoided; a large amount of solid-liquid mixed liquid is accumulated in a feeding pipe, so that solids are accumulated to block a feeding port of a feeding hopper, and the use efficiency of the feeding device is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter machine technical field, concretely for a kind of feeding device for pressure filter. BACKGROUND

[0002] The feeding device transports solid-liquid mixture from the tank to the pressure filter by the feeding pump, and the solid-liquid mixture is pressurized inside the pump. Then, the mixture after pressurization is delivered to the filter plate system of the pressure filter through the pipeline. In the filter plate system, solid particles are intercepted by filter cloth to form filter cake, and filtrate is discharged through the filter cloth.

[0003] In the prior art, when transporting solid-liquid mixture, it is difficult to control the flow rate and quantity of the solid-liquid mixture. When the flow rate is greater than the feeding speed of the feeding device, the solid-liquid mixture is likely to accumulate at the feed inlet, and the solid accumulation is likely to block the feed inlet, affecting the transportation efficiency of the feeding device.

[0004] Therefore, the utility model provides a feeding device for pressure filter to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a feeding device for pressure filter to solve the problems raised in the background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a feeding device for pressure filter, the feeding device for pressure filter includes: a feeding tank, a discharge pipe is formed in the top of the side wall of the feeding tank, a feed pipe is formed in the bottom of the side wall of the feeding tank, a feed hopper is installed at the top of the feed pipe, a quantity control assembly is installed on the side wall of the feed pipe, a positioning assembly is installed on the side wall of the feed pipe, and the positioning assembly is located on both sides of the quantity control assembly.

[0007] Preferably, the quantity control assembly includes a moving block, the moving block is located inside the feed pipe, a connecting rod is installed on the side wall of the moving block, the connecting rod penetrates the side wall of the feed pipe, and a push plate is installed at the outer end of the connecting rod.

[0008] Preferably, the outer surface of the connecting rod is surrounded by a spring, one end of the spring is fixed to the side wall of the feed pipe, and the other end of the spring is fixed to the side wall of the push plate.

[0009] Preferably, the positioning assembly includes a group of fixed plates, the fixed plates are located on both sides of the feed pipe and are at the same horizontal plane, and a movable slot is formed in the inside of the fixed plate.

[0010] Preferably, an active clamping rod is installed in the inside of the movable slot, a clamping plate is installed on the outer surface of the active clamping rod, and the inside of the clamping plate is in contact with the outer surface of the push plate.

[0011] Preferably, the top of the feeding tank is provided with a flange, the outer surface of the flange is provided with fastening bolts, the fastening bolts penetrate through the top of the feeding tank, and the top center of the flange is provided with a driving motor.

[0012] Preferably, the output end of the driving motor is provided with a rotating rod, the outer surface of the rotating rod is provided with a spiral plate, and the upper portion of the spiral plate is provided with a plurality of uniformly distributed baffles.

[0013] Compared with the prior art, the feeding device has the advantages that:

[0014] The feeding device for the pressure filter disclosed by the utility model utilizes the mutual cooperation of the quantity control assembly and the positioning assembly in the feeding pipe, facilitates the regulation and control of the inflow rate of the solid-liquid mixture in the feeding pipe, avoids the situation that the feeding device cannot timely feed due to excessively high flow rate, and prevents a large amount of solid-liquid mixture from being accumulated in the feeding pipe, so that the feeding port of the feeding hopper is blocked by the solid accumulation, and the use efficiency of the feeding device is affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective structural schematic view of the feeding device of the utility model;

[0016] Figure 2 It is a plane structural schematic view of the feeding device of the utility model;

[0017] Figure 3 It is a perspective structural schematic view of the feeding structure of the feeding device of the utility model;

[0018] Figure 4 It is a perspective structural schematic view of the quantity control assembly and the positioning assembly of the utility model;

[0019] Figure 5 It is a perspective structural schematic view of the quantity control assembly of the utility model.

[0020] In the drawing: 1, feeding tank; 2, discharging pipe; 3, feeding pipe; 4, feeding hopper; 5, quantity control assembly; 6, positioning assembly; 7, moving block; 8, connecting rod; 9, push plate; 10, spring; 11, fixed plate; 12, movable groove; 13, movable clamping rod; 14, clamping plate; 15, flange; 16, fastening bolt; 17, driving motor; 18, rotating rod; 19, spiral plate; 20, baffle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing carries out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described herein are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0022] Embodiment one

[0023] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a kind of feeding device for pressure filter, the feeding device for pressure filter includes: feeding tank 1, the top of the side wall of feeding tank 1 is equipped with discharge pipe 2, the bottom of the side wall of feeding tank 1 is equipped with feeding pipe 3, the top of feeding pipe 3 is equipped with feeding hopper 4, the side wall of feeding pipe 3 is equipped with control quantity component 5, the side wall of feeding pipe 3 is equipped with positioning component 6, positioning component 6 is located at the two sides of control quantity component 5;

[0024] The top of feeding tank 1 is equipped with flange 15, the outer surface of flange 15 is equipped with fastening bolt 16, fastening bolt 16 penetrates the top of feeding tank 1, the top center of flange 15 is equipped with driving motor 17, the output end of driving motor 17 is equipped with rotating rod 18, the outer surface of rotating rod 18 is equipped with spiral plate 19, the above of spiral plate 19 is equipped with several evenly distributed baffle 20;

[0025] When using, the top of flange 15 and feeding tank 1 is fixed by fastening bolt 16, it is convenient that driving motor 17 drives rotating rod 18 to rotate, to drive spiral plate 19 to rotate, it is convenient that baffle 20 transports fixed liquid mixture to discharge pipe 2 and sends to pressure filter for processing when pouring solid-liquid mixture, by adjusting control quantity component 5, the speed and quantity of solid-liquid mixture inflow are regulated, it is convenient that positioning component 6 fixes control quantity component 5.

[0026] Embodiment two

[0027] On the basis of embodiment one, the structure that it is convenient to adjust the flow rate and quantity of solid-liquid mixture is provided, control quantity component 5 includes moving block 7, moving block 7 is located in the inside of feeding pipe 3, the side wall of moving block 7 is equipped with connecting rod 8, connecting rod 8 penetrates the side wall of feeding pipe 3, the outer end of connecting rod 8 is equipped with push plate 9, spring 10 is around the outer surface of connecting rod 8 and is sleeved, one end of spring 10 is fixed in the side wall of feeding pipe 3, the other end of spring 10 is fixed in the side wall of push plate 9;

[0028] When in use, the spring 10 provides a constant outward pushing force for the push plate 9, and by pressing the push plate 9, the push plate 9 drives the moving block 7 to move inward under the action of the connecting rod 8, and by the moving block 7 being located right below the feeding hopper 4, the moving block 7 adjusts the size of the feeding opening of the feeding hopper 4 to control the feeding rate.

[0029] Example three

[0030] On the basis of example two, a positioning and fixing structure for the control quantity assembly 5 is arranged, the positioning assembly 6 comprises a set of fixing plates 11, the fixing plates 11 are respectively located at two sides of the feeding pipe 3 and are located on the same horizontal plane, the inside of the fixing plate 11 is provided with a movable slot 12, the movable slot 12 is internally provided with a movable clamping rod 13, the outer surface of the movable clamping rod 13 is provided with a clamping plate 14, and the inside of the clamping plate 14 is in contact with the outer surface of the push plate 9;

[0031] When in use, the movable clamping rod 13 penetrates through the inside of the upper and lower two fixing plates 11 and is located in the movable slot 12 to move and fix, and by the clamping plate 14 being clamped on the outer wall of the push plate 9, the push plate 9 is conveniently moved, and by the movable clamping rod 13 at one end of the clamping plate 14 being clamped in the movable slot 12 to move and clamp, the push plate 9 is fixed.

[0032] Working principle: when in actual use, the solid-liquid mixture is poured into the feeding device from the feeding hopper 4, by pressing the push plate 9, the push plate 9 drives the moving block 7 to move inward under the action of the connecting rod 8, by the moving block 7 being located right below the feeding hopper 4, the moving block 7 adjusts the size of the feeding opening of the feeding hopper 4 to control the feeding rate, and by the movable clamping rod 13 at one end of the clamping plate 14 being clamped in the movable slot 12 to move and clamp, the push plate 9 is fixed, at the same time, the driving motor 17 drives the rotating rod 18 to rotate, and then drives the spiral plate 19 to rotate, and by the baffle 20, the solid-liquid mixture is conveniently transported to the discharge pipe 2 and sent to the pressure filter for treatment.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feed device for a pressure filter, characterized in that: The feeding device for the pressure filter comprises a feeding tank (1), a discharge pipe (2) is arranged at the top of the side wall of the feeding tank (1), a feeding pipe (3) is arranged at the bottom of the side wall of the feeding tank (1), a feeding hopper (4) is arranged at the top of the feeding pipe (3), a quantity control assembly (5) is arranged at the side wall of the feeding pipe (3), a positioning assembly (6) is arranged at the side wall of the feeding pipe (3), and the positioning assembly (6) is arranged at the two sides of the quantity control assembly (5).

2. A feeder for a pressure filter according to claim 1, characterised in that: The quantity control assembly (5) comprises a moving block (7) arranged in the feeding pipe (3), a connecting rod (8) is arranged at the side wall of the moving block (7) and penetrates the side wall of the feeding pipe (3), and a push plate (9) is arranged at the outer end of the connecting rod (8).

3. A feeder for a pressure filter according to claim 2, characterised in that: The outer surface of the connecting rod (8) is surrounded by a spring (10), one end of the spring (10) is fixed to the side wall of the feeding pipe (3), and the other end of the spring (10) is fixed to the side wall of the push plate (9).

4. A feeder for a pressure filter according to claim 1, wherein: The positioning assembly (6) comprises a plurality of fixed plates (11) arranged at the two sides of the feeding pipe (3) and at the same horizontal plane, and a movable slot (12) is arranged in the fixed plate (11).

5. A feeder for a pressure filter according to claim 4, characterised in that: An active clamping rod (13) is arranged in the movable slot (12), a clamping plate (14) is arranged at the outer surface of the active clamping rod (13), and the inner surface of the clamping plate (14) is in contact with the outer surface of the push plate (9).

6. A feeder for a pressure filter according to claim 1, characterized in that: A flange (15) is arranged at the top of the feeding tank (1), a fastening bolt (16) is arranged at the outer surface of the flange (15) and penetrates the top of the feeding tank (1), a driving motor (17) is arranged at the top center of the flange (15).

7. A feeder for a pressure filter according to claim 6, characterised in that: An output end of the driving motor (17) is provided with a rotating rod (18), the outer surface of the rotating rod (18) is provided with a spiral plate (19), and a plurality of uniformly distributed baffles (20) are arranged above the spiral plate (19).

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