CN211536728U - A squeeze filter type solid-liquid separator - Google Patents

Abstract

The utility model relates to the technical field of solid-liquid separation, and discloses a squeeze filter type solid-liquid separator, comprising a device body, a feeding hopper is fixedly installed on one side of the upper part of the device body, and the middle part of the bottom surface of the device body is fixed A fluid collection chamber is installed. In the extrusion filter type solid-liquid separator, a first helix, a second helix and a third helix are fixedly installed inside the device body. Reciprocating extrusion is carried out inside, which is convenient for the liquid in the feces to be fully separated, and a reverse helix that meshes with the helix of the first helix is fixedly installed on the inner wall of the device body, which is convenient for feeding the device body at the first time after feeding. The excrement in the slag is squeezed for solid-liquid separation, and a baffle plate and a spring are fixedly installed on one side of the slag discharge port, which is convenient for squeezing the separated dregs, and then separates the residual liquid in the dregs.

Description

A squeeze filter type solid-liquid separator

technical field

The utility model relates to the technical field of solid-liquid separation, in particular to a squeeze-filtration type solid-liquid separator.

Background technique

With the development of breeding enterprises, the country's requirements for environmental protection are becoming more and more stringent. According to the requirements of new rural construction and the strengthening of people's awareness of environmental protection and energy conservation, now, duck and pig farms have built biogas digesters and biochemical ponds to treat manure and urine. The manure materials in the biogas tank have not been separated from solid and liquid, and the actual use has proved that the direct biogas cultivation effect is not ideal.

Solid-liquid separation is a step in the treatment of livestock and poultry manure. At present, the solid-liquid separation equipment of livestock and poultry manure mainly includes three types: screen separator, centrifugal separator and filter press separator. The liquid separator is a filter press type separator. The existing extrusion type solid-liquid separator has poor separation effect, and the moisture content of the separated solids is too high. When the solids are thrown out from the discharge port, it is easy to pollute the surrounding environment. It meets the requirements of production, and the filter plate of the existing extrusion type solid-liquid separator is not easy to clean, and the phenomenon of solid slag clogging the mesh holes of the filter plate is easy to occur. seperate effect.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a squeeze filter type solid-liquid separator, which has the advantages of complete separation and avoids clogging of the filter plate, and solves the problems mentioned in the above background technology.

The utility model provides the following technical solutions: an extrusion filter type solid-liquid separator, comprising a device body, a feeding hopper is fixedly installed on one side of the upper part of the device body, and a liquid accumulation chamber is fixedly installed in the middle of the bottom surface of the device body , a water outlet is fixedly installed at the bottom of the liquid accumulation chamber, support legs are fixedly installed at both ends of the device body, one end of the device body is provided with a slag discharge port, and the other end of the slag discharge port is provided with a slag discharge port. An extrusion device is fixedly installed on the side, a power distribution box is fixedly installed at the bottom of one side of the support leg, a first screw is fixedly installed inside the device body, and one side of the first screw is fixedly connected with the second screw , the other side of the second screw is fixedly connected with a third screw, the first screw, the second screw and the third screw are all fixedly installed on the rotating shaft, and one end of the rotating shaft is fixedly connected with a baffle plate A spring is fixedly installed on the other side of the baffle plate, the other side of the spring is fixedly installed inside the pressing device, and the other side of the rotating shaft is fixedly installed on the output end of the motor.

Selected, a gear housing is fixedly installed on one side of the motor, a main gear and a secondary gear are fixedly installed inside the gear housing, the main gear is fixedly installed on the rotating shaft, and the lower part of the main gear is connected with the auxiliary gear During meshing and rotation, a connecting shaft is fixedly installed on one side of the auxiliary gear, and an eccentric block is fixedly installed on the other end of the connecting shaft, and the eccentric block is fixedly installed inside the liquid accumulation chamber.

Optionally, the bottom of the liquid accumulation chamber is installed obliquely, and a water outlet is fixedly installed on the lower side of the liquid accumulation chamber.

Selectively, the first helix and the second helix are installed in opposite directions, and the helix width of the third helix is smaller than the helix width of the first helix and the second helix.

Preferably, a reverse helix is fixedly installed on the inner wall of the device body, and the reverse helix and the helix of the first helix are intermeshed.

Compared with the prior art, the utility model has the following beneficial effects:

1. The extrusion filter type solid-liquid separator is fixedly installed with a first screw, a second screw and a third screw inside the device body. The inside of the main body is squeezed back and forth, which is convenient for the liquid in the feces to be fully separated, and a reverse helix that meshes with the helix of the first helix is fixedly installed on the inner wall of the device body, which is convenient for the first time after feeding. The feces in the device body are squeezed for solid-liquid separation, and a baffle plate and a spring are fixedly installed on one side of the slag discharge port, which is convenient for squeezing the separated dregs and further separating the residual liquid in the dregs.

2. The extrusion filter type solid-liquid separator is installed with an eccentric block inside the liquid accumulation chamber, and one end of the eccentric block is fixedly installed on the connecting shaft, and one end of the connecting shaft is fixedly installed with the main gear meshing and rotating. The auxiliary gear is easy to drive the eccentric block to rotate inside the liquid accumulation chamber through the rotation of the main gear, so that the eccentric block can hit the filter plate, so as to prevent the mesh hole of the filter plate from entering small dregs during use and blocking. , to ensure the separation of the filter plate from the liquid in the device body.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional schematic diagram of the utility model;

FIG. 3 is a schematic diagram of the effusion chamber of the present invention.

In the figure: 1. Device body; 2. Feeding hopper; 3. Liquid accumulation chamber; 4. Water outlet; 5. Support leg; 6. Slag discharge outlet; 7. Extrusion device; 8. Distribution box; 9. Section A screw; 10, the second screw; 11, the third screw; 12, the baffle plate; 13, the spring; 14, the filter plate; 15, the eccentric block; 16, the connecting shaft; 17, the gear shell; 18, the auxiliary gear; 19. Main gear; 20. Rotating shaft; 21. Motor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-3, an extrusion filter type solid-liquid separator, including a device body 1, a reverse helix is fixedly installed on the inner wall of the device body 1, and the reverse helix and the helix of the first helix 9 are engaged with each other. The inner wall of 1 is fixedly installed with a reverse helix that meshes with the helix of the first helix 9, which is convenient for extruding solid-liquid separation of the feces put into the device body 1 at the first time after feeding, and the upper side of the device body 1 is fixed. A feeding hopper 2 is installed, a liquid accumulation chamber 3 is fixedly installed in the middle of the bottom surface of the device body 1, the bottom of the liquid accumulation chamber 3 is installed obliquely, and a water outlet 4 is fixedly installed on the lower side of the liquid accumulation chamber 3. The liquid accumulation chamber The inclined installation of the bottom plate of 3 is convenient to guide the effusion in the effusion chamber 3 to the water outlet 4 and be discharged by the water outlet 4, which is convenient for the discharge of the effusion in the effusion chamber 3 and avoids residues, and the effusion chamber 3 The bottom of the device body 1 is fixedly installed with a water outlet 4, the two ends of the device body 1 are fixedly installed with support legs 5, one end of the device body 1 is provided with a slag discharge port 6, and the other side of the slag discharge port 6 is fixedly installed with extrusion Device 7, a power distribution box 8 is fixedly installed at the bottom of one side of the support leg 5, a first screw 9 is fixedly installed inside the device body 1, one side of the first screw 9 is fixedly connected with the second screw 10, and the first screw 9 Installed opposite to the second helix 10 , the helix width of the third helix 11 is smaller than the helix width of the first helix 9 and the second helix 10 , and the first helix 9 , the second helix 10 and the first helix 10 are fixedly installed inside the device body 1 . The triple helix 11, through the reverse rotation of the first helix 9 and the second helix 10, achieves the reciprocating extrusion of the feces inside the device body 1, so that the liquid in the feces can be fully separated. A third screw 11 is fixedly connected to one side, the first screw 9, the second screw 10 and the third screw 11 are all fixedly installed on the rotating shaft 20, and one end of the rotating shaft 20 is fixedly connected with a baffle plate 12, and the baffle plate 12 A spring 13 is fixedly installed on the other side of the slag discharge port 6, and a baffle plate 12 and a spring 13 are fixedly installed on one side of the slag discharge port 6, which is convenient for squeezing the separated dregs, and further separates the residual liquid in the dregs. The other side of the 13 is fixedly installed inside the extrusion device 7, the other side of the rotating shaft 20 is fixedly installed on the output end of the motor 21, the gear housing 17 is fixedly installed on one side of the motor 21, and the inside of the gear housing 17 is fixed The main gear 19 and the auxiliary gear 18 are installed. The main gear 19 is fixedly installed on the rotating shaft 20, and the lower part of the main gear 19 meshes with the auxiliary gear 18. One side of the auxiliary gear 18 is fixedly installed with a connecting shaft 16. The connecting shaft 16 The other end of the eccentric block 15 is fixedly installed, and the eccentric block 15 is fixedly installed in the interior of the fluid accumulation chamber 3, and an eccentric block 15 is installed in the interior of the fluid accumulation chamber 3, and one end of the eccentric block 15 is fixedly installed on the connecting shaft 16. A secondary gear 18 that meshes and rotates with the main gear 19 is fixedly installed at one end of the connecting shaft 16, so that the rotation of the main gear 19 can drive the eccentric block 15 to rotate inside the liquid accumulation chamber 3, so as to achieve the effect of the eccentric block 15 on the filter plate. 14 is impacted to prevent the mesh of the filter plate 14 from entering the relatively small area during use. Blockage occurs due to small dross, which ensures the separation of the liquid in the device body 1 by the filter plate 14 .

Working principle: When in use, turn on the switch of the device, and put the fecal and urine mixture into the inside of the device body 1 through the hopper 2, and under the extrusion of the first screw 9, the second screw 10 and the third screw 11 inside the device body 1 The solid-liquid separation is carried out, and then the solid dross approaches the baffle plate 12 under the rotation of the second screw 10 and the third screw 11, and accumulates on one side of the baffle plate 12. The increase of the thrust force on the baffle plate 12 also increases, and finally the baffle plate 12 is pushed away, the solid slag is discharged from the slag discharge port 6, and the main gear 19 on the rotating shaft 20 is synchronized with the rotating shaft 20. Rotation, the main gear 19 drives the auxiliary gear 18 and the connecting shaft 16 to rotate, the connecting shaft 16 drives the eccentric block 15 to rotate inside the liquid accumulation chamber 3, and the eccentric block 15 rotates to cyclically impact the filter plate 14. The solid dross stuck at the mesh hole can be beaten down.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layers, and does not make any other limitation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A squeeze filter type solid-liquid separator, comprising a device body (1), characterized in that: a feeding hopper (2) is fixedly installed on the upper side of the device body (1), and the device body (1) ) is fixedly installed with a liquid accumulation chamber (3) in the middle of the bottom surface, a water outlet (4) is fixedly installed at the bottom of the liquid accumulation chamber (3), and support legs (5) are fixedly installed at both ends of the device body (1). ), one end of the device body (1) is provided with a slag discharge port (6), the other side of the slag discharge port (6) is fixedly installed with an extrusion device (7), and the support legs ( 5) A power distribution box (8) is fixedly installed at the bottom of one side, a first screw (9) is fixedly installed inside the device body (1), and one side of the first screw (9) is connected to the second screw (10) Fixed connection, the other side of the second helix (10) is fixedly connected with a third helix (11), the first helix (9), the second helix (10) and the third helix (11) are fixedly installed on the rotating shaft (20), one end of the rotating shaft (20) is fixedly connected with a baffle plate (12), and the other side of the baffle plate (12) is fixedly installed with a spring (13), The other side of the spring (13) is fixedly installed inside the pressing device (7), and the other side of the rotating shaft (20) is fixedly installed on the output end of the motor (21). 2. A squeeze-filter type solid-liquid separator according to claim 1, characterized in that a gear housing (17) is fixedly installed on one side of the motor (21), and the gear housing (17) is The main gear (19) and the auxiliary gear (18) are fixedly installed inside, the main gear (19) is fixedly installed on the rotating shaft (20), and the lower part of the main gear (19) meshes with the auxiliary gear (18) and rotates, A connecting shaft (16) is fixedly installed on one side of the auxiliary gear (18), and an eccentric block (15) is fixedly installed on the other end of the connecting shaft (16), and the eccentric block (15) is fixedly installed on the effusion. Inside the cavity (3). 3. A squeeze-filter type solid-liquid separator according to claim 1, characterized in that: the bottom of the liquid accumulation chamber (3) is installed obliquely, and the lower side of the liquid accumulation chamber (3) A water outlet (4) is fixedly installed. 4. A squeeze filter type solid-liquid separator according to claim 1, characterized in that: the first screw (9) and the second screw (10) are installed in opposite directions, and the third screw (11) ) has a helical width smaller than that of the first helix (9) and the second helix (10). 5. A squeeze-filter type solid-liquid separator according to claim 1, characterized in that: a reverse helix is fixedly installed on the inner wall of the device body (1), and the reverse helix is connected to the first helix (9). ) of the spirals mesh with each other.

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