Screw extrusion type solid-liquid separation treatment device

Abstract

The utility model discloses a screw extrusion type solid-liquid separation treatment device, and relates to the field of solid-liquid separation treatment, in particular to a screw extrusion type solid-liquid separation treatment device which comprises a rack and a separation cylinder used for solid-liquid separation, the separation cylinder is obliquely arranged, a filter cylinder is arranged on the inner side of the separation cylinder, and a screw is arranged on the filter cylinder. An extrusion assembly is arranged in the filter cylinder and comprises an extrusion rod installed in the filter cylinder, a lower cover plate is arranged at the bottom of the separation cylinder, an upper cover plate is arranged at the top of the separation cylinder, and a pressing plate is arranged at the other end of the extrusion rod; the screw extrusion type solid-liquid separation device solves the problems that in the feeding process of an existing screw extrusion type solid-liquid separation device, materials are prone to adhering to a feeding structure, if the feeding structure is not cleaned for a long time, the feeding structure is prone to being blocked, and the feeding structure is prone to being damaged. And normal feeding of the materials can be influenced by blocked materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid -liquid separation processing field, concretely is a kind of solid -liquid separation processing device of screw extrusion. BACKGROUND

[0002] Solid-liquid separation is an indispensable link in industrial production and environmental protection, aiming at effectively separating solid particles from liquid in a mixture. This process is of great significance to improving production efficiency, ensuring product quality and reducing environmental pollution. Screw extrusion is a common solid-liquid separation method.

[0003] Since the material to be processed has a high water content, the existing screw extrusion type solid-liquid separation device is prone to material adhesion on the feeding structure during feeding. If not cleaned for a long time, it may cause blockage of the feeding structure, which may affect the normal feeding of the material.

[0004] Therefore, a new screw extrusion type solid-liquid separation processing device needs to be designed to solve the above problems. SUMMARY

[0005] The utility model aims at providing a screw extrusion type solid-liquid separation processing device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screw extrusion type solid-liquid separation processing device, comprising a rack and a separation cylinder for solid-liquid separation, the separation cylinder is inclinedly arranged, the inner side of the separation cylinder is provided with a filter cylinder, the inside of the filter cylinder is provided with an extrusion assembly, the extrusion assembly comprises an extrusion rod installed in the filter cylinder, the bottom of the separation cylinder is provided with a lower cover plate, the top of the separation cylinder is provided with an upper cover plate, the other end of the extrusion rod is provided with a pressing plate, one side of the pressing plate is provided with an adjusting assembly for adjusting the distance between the pressing plate and the end of the filter cylinder, and the separation cylinder is provided with a feeding assembly for feeding into the filter cylinder.

[0007] Preferably, the adjusting assembly comprises a support rod arranged on the rack, the support rod is rotatably connected with the extrusion rod, a threaded portion is arranged on the support rod, an adjusting column is arranged on the threaded portion, a rotary disc is rotatably connected to one side of the pressing plate, and a spring is arranged between the rotary disc and the adjusting column.

[0008] Preferably, the feeding assembly comprises a feeding cylinder mounted on the separation cylinder, the other end of the feeding cylinder extends to the inner wall of the filter cylinder, a rotating shaft is arranged in the feeding cylinder, and helical blades are arranged on the rotating shaft.

[0009] Preferably, notches are arranged on the helical blades, and scrapers are fixedly connected to the notches.

[0010] Preferably, the separation cylinder is provided with a drain pipe.

[0011] Preferably, the output end of the filter cylinder is provided with a fixing ring, the cross section of the fixing ring is chamfered, and the end of the pressing plate is in a table type.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. In the utility model, the feeding assembly is composed of a feeding cylinder, a rotating shaft and helical blades, material can be sent into the filter cylinder through the feeding cylinder, the rotating shaft can drive the helical blades to rotate, the helical blades can push the material into the filter cylinder, the material can be prevented from accumulating in the feeding cylinder, and blockage can be avoided, and the scraper is fixed to the end of the helical blade to clean the inner wall of the feeding cylinder.

[0014] 2. In the utility model, the adjusting assembly is composed of a supporting rod, a threaded part, an adjusting column, a rotating disc and a spring, the adjusting column can be rotated to adjust the elongation of the spring, the pressure borne by the filter cylinder can be adjusted, and the separation degree of the material can be conveniently adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is a left view stereogram sectional view of the utility model.

[0017] Figure 3 It is an enlarged view of A in the utility model. Figure 2

[0018] Figure 4 It is an enlarged view of B in the utility model. Figure 2

[0019] In the drawing: 1, rack; 2, separation cylinder; 3, filter cylinder; 4, extrusion rod; 5, lower cover plate; 6, upper cover plate; 7, pressing plate; 8, supporting rod; 9, threaded part; 10, adjusting column; 11, rotating disc; 12, spring; 13, feeding cylinder; 14, rotating shaft; 15, helical blade; 16, scraper; 17, drain pipe; 18, fixing ring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model. ​​

[0021] All electronic components in the present application are controlled by an external controller.

[0022] Embodiment one

[0023] Please refer to Figures 1-4 The utility model provides a screw extrusion type solid -liquid separation treatment device, including frame 1 and be used for solid -liquid separation separation cylinder 2, the separation cylinder 2 is arranged obliquely, the inside of separation cylinder 2 is equipped with filter bowl 3, the inside of filter bowl 3 is equipped with extrusion assembly, and the extrusion assembly includes the extrusion rod 4 of installation in filter bowl 3 inside, the bottom of separation cylinder 2 is equipped with lower cover plate 5, the top of separation cylinder 2 is equipped with upper cover plate 6, one end of extrusion rod 4 is equipped with pressure plate 7, one side of pressure plate 7 is equipped with the adjusting assembly for adjusting the spacing between pressure plate 7 and filter bowl 3 end, and the separation cylinder 2 is equipped with the feeding assembly for feeding to the inside of filter bowl 3.

[0024] Frame 1 is the frame 1 of common spiral extruder on the market, and the separation cylinder 2 is fixedly connected to the frame 1, the separation cylinder 2 is arranged obliquely, the filter bowl 3 is fixedly connected to the separation cylinder 2 through the lower cover plate 5 and the upper cover plate 6, the extrusion rod 4 is rotatably connected to the inside of the filter bowl 3, the pressure plate 7 is located at one side of the other end of the extrusion rod 4, the spacing between the pressure plate 7 and the separation cylinder 2 is adjustable, and the extrusion rod 4 can discharge the extruded mud cake.

[0025] Specifically, the adjusting assembly includes a support rod 8 arranged on the frame 1, the support rod 8 is rotatably connected with the extrusion rod 4, a threaded portion 9 is arranged on the support rod 8, an adjusting column 10 is arranged on the threaded portion 9, a rotating disc 11 is rotatably connected to one side of the pressure plate 7, and a spring 12 is arranged between the rotating disc 11 and the adjusting column 10; a fixed ring 18 is arranged at the output end of the filter bowl 3, the cross section of the fixed ring 18 is chamfered, the end of the pressure plate 7 is in a table type, the support rod 8 is fixedly connected to the frame 1, the threaded portion 9 is arranged in the middle of the support rod 8, the adjusting column 10 is screwed on the threaded portion 9, the rotating disc 11 is rotatably connected to the pressure plate 7, the spring 12 is located between the adjusting column 10 and the rotating disc 11, and the fixed ring 18 is fixedly connected to the output end of the filter bowl 3, so that the wear of the filter bowl 3 can be reduced.

[0026] The feeding assembly comprises a feeding cylinder 13 installed on the separation cylinder 2, the other end of the feeding cylinder 13 extends to the inner wall of the filter cylinder 3, the inside of the feeding cylinder 13 is provided with a rotating shaft 14, the rotating shaft 14 is provided with a spiral blade 15, the spiral blade 15 is provided with a notch, the notch is fixedly connected with a scraper 16, the feeding cylinder 13 is fixedly connected on the separation cylinder 2, the feeding cylinder 13 is communicated with the inside of the filter cylinder 3, the rotating shaft 14 is rotatably connected on the feeding cylinder 13, the spiral blade 15 is fixedly connected on the rotating shaft 14, the notch is arranged on the spiral blade 15, the scraper 16 is welded on the notch, the scraper 16 can clean the inner wall of the feeding cylinder 13, the rotating shaft 14 can drive the spiral blade 15 to rotate, so that the material in the feeding cylinder 13 is prevented from being blocked, and the scraper 16 can prevent too much material from remaining on the inner wall of the feeding cylinder 13.

[0027] On the basis of the above-mentioned embodiments, specifically, the separation cylinder 2 is provided with a drain pipe 17, the drain pipe 17 is communicated with the inside of the separation cylinder 2, the water squeezed out can enter the separation cylinder 2 through the filter cylinder 3, so that the separated liquid is conveniently discharged.

[0028] Working principle: in use, first, the material to be separated from liquid is put into the filter cylinder 3 through the feeding cylinder 13, at the same time, the extrusion rod 4 is rotated, the rotation of the extrusion rod 4 can extrude the material towards one end of the pressing plate 7, as the material is continuously put in, the internal pressure will gradually increase, the material will be compressed, the water in the material will be squeezed out, the squeezed-out water will flow into the separation cylinder 2 through the filter hole of the filter cylinder 3, when the pressure in the filter cylinder 3 increases to a certain degree, the squeezed material will push away the pressing plate 7, the squeezed material will be discharged through the gap between the pressing plate 7 and the fixed ring 18, at this time, the pressure in the filter cylinder 3 will decrease, and the spring 12 can push the pressing plate 7 to the fixed ring 18 again.

[0029] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A solid-liquid separation treatment device of a screw extrusion type, characterized by comprising: The utility model relates to a solid-liquid separation device, including frame (1) and the separation cylinder (2) for solid-liquid separation, the separation cylinder (2) is arranged obliquely, the inside of separation cylinder (2) is equipped with filter cylinder (3), the inside of filter cylinder (3) is equipped with extrusion assembly, and the extrusion assembly includes extrusion rod (4) installed in filter cylinder (3) inside, the bottom of separation cylinder (2) is equipped with lower cover plate (5), the top of separation cylinder (2) is equipped with upper cover plate (6), and the other end of extrusion rod (4) is equipped with pressure plate (7). One side of pressure plate (7) is equipped with adjusting assembly for adjusting the spacing between pressure plate (7) and the end of filter cylinder (3), and the separation cylinder (2) is equipped with feeding assembly for feeding to the inside of filter cylinder (3).

2. The screw-extruding solid-liquid separation treatment device according to claim 1, characterized by: The adjusting assembly includes support rod (8) arranged on frame (1), the support rod (8) is rotatably connected with extrusion rod (4), the support rod (8) is equipped with threaded portion (9), the threaded portion (9) is equipped with adjusting column (10), one side of pressure plate (7) is rotatably connected with rotating disc (11), and spring (12) is arranged between rotating disc (11) and adjusting column (10).

3. The screw-extruding solid-liquid separation treatment device according to claim 2, characterized by: The feeding assembly includes feed cylinder (13) mounted on separation cylinder (2), the other end of feed cylinder (13) extends to the inner wall of filter cylinder (3), the inside of feed cylinder (13) is equipped with rotating shaft (14), and the rotating shaft (14) is equipped with spiral blade (15).

4. The screw-extruding solid-liquid separation treatment device according to claim 3, characterized by: The spiral blade (15) is equipped with notch, and the notch is fixedly connected with scraper (16).

5. The screw-extruding solid-liquid separation treatment device according to claim 4, characterized by: The separation cylinder (2) is equipped with drain pipe (17).

6. The screw-extruding solid-liquid separation treatment device according to claim 5, characterized by: The output end of filter cylinder (3) is equipped with fixing ring (18), the cross section of fixing ring (18) is chamfered, and the end of pressure plate (7) is in the form of a table.

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