CN212039300U - Spiral step-by-step extruding separator - Google Patents

Abstract

The utility model provides a spiral is extruder step by step uses this spiral to carry out solid-liquid separation's in-process step by step extruder, and liquid flows out from the screen cloth, flows along V type slope, and among flowing to the fluid-discharge tube, carries out the stationary liquid separation, can avoid long-time stop in the filtrating casing to cause the filtrating to subside in a large number, effectively ensures the quality of liquid product.

Description

Spiral step-by-step extruding separator

Technical Field

The utility model relates to a separator, specific theory has related to a spiral is extrusion separating centrifuge step by step.

Background

The screw extrusion type solid-liquid separator is a solid-liquid separator which has wide application, such as: fruit and vegetable juice, wine brewing, papermaking, pharmacy and the like, but the liquid separated by the existing spiral extrusion type solid-liquid separator generally flows to a liquid storage cavity under the action of gravity, but the shell of the spiral extrusion type solid-liquid separator is generally placed horizontally, and the separated liquid cannot flow out in time, is easy to gather in the shell and is inconvenient to use. In addition, the spiral extrusion type solid-liquid separator is often only used for extrusion separation at a position close to the discharge port, so that the dehydration efficiency is low, and the discharge port is easy to block.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims at providing a spiral is extrusion separating centrifuge step by step to prior art's not enough.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

the utility model provides a spiral is extrusion separating centrifuge step by step, includes the frame, set up in casing in the frame, set up in screen cloth and screw axis in the casing, set up in the discharge mechanism of screw axis front end, set up in the terminal actuating mechanism of screw axis, the downside of casing sets up V type slope, the lowest position on V type slope sets up the fluid-discharge tube, fluid-discharge tube intercommunication stock solution chamber.

Based on the above, the screw shaft is arranged in sections and comprises a main screw shaft section and an auxiliary screw shaft section, the auxiliary screw shaft section is arranged at the front end of the main screw shaft section, the screw radii of the main screw shaft section are the same and gradually increase from front to back, and the screw radii of the auxiliary screw shaft section gradually increase from front to back; the shape of the screen is matched with that of the spiral shaft; the shell is provided with a conical section corresponding to the auxiliary spiral shaft section, a straight section corresponding to the main spiral shaft section, and the V-shaped slope is located on the bottom surface of the straight section.

On the basis, a receiving hopper is arranged on the machine frame and corresponds to the lower part of the discharging mechanism, and a liquid storage cavity is arranged below the shell.

On the basis, correspond in the casing the screen cloth sets up a plurality of fixed mounting bracket, every fixed mounting bracket includes solid fixed ring of at least one and two dead levers, the both ends of dead lever are fixed in respectively the inner wall of casing with gu fixed ring's outer wall, each the dead lever evenly set up in gu fixed ring and all non-vertical setting.

Based on the above, straight type section includes sealing connection's last casing and lower casing, it is the open rectangular channel in bottom surface to go up the casing, the casing is the open arc wall of top surface down.

Based on the above, the shell is provided with the feed inlet, and the feed inlet is positioned right above the tail end of the spiral shaft.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model provides a spiral is extruder step by step uses this spiral to carry out solid-liquid separation's in-process step by step extruder, and liquid flows from the screen cloth, flows along V type slope, flows among the fluid-discharge tube, fixes the liquid separation, can avoid long-time stop in the filtrating casing to cause filtrating to subside in a large number, effectively ensures the quality of liquid product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure view of the housing of the present invention.

In the figure: 1. a housing; 2. a V-shaped slope; 3. screening a screen; 4. a screw shaft; 5. a feed inlet; 6. a drive mechanism; 7. a frame; 8. a liquid storage cavity; 9. a liquid discharge pipe; 10. a discharging mechanism; an upper housing; 12. a lower housing; 13. and (5) fixing the rod.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

As shown in fig. 1-2, a spiral step-by-step extrusion separator comprises a frame 7, a housing 1 arranged on the frame 7, a screen 3 and a spiral shaft 4 arranged in the housing 1, a discharging mechanism 10 arranged at the front end of the spiral shaft 4, and a driving mechanism 6 arranged at the tail end of the spiral shaft 4, wherein a V-shaped slope 2 is arranged on the lower side surface of the housing 1, a liquid discharge pipe 9 is arranged at the lowest position of the V-shaped slope 2, and the liquid discharge pipe 9 is communicated with a liquid storage 8 cavity.

When the spiral step-by-step extrusion separator is used for solid-liquid separation, liquid flows out of the screen, flows along the V-shaped slope and flows into the liquid discharge pipe to be subjected to fixed liquid separation, so that the phenomenon that a large amount of filtrate is settled due to long-time stay in the filtrate shell can be avoided, and the quality of a liquid product is effectively guaranteed.

It should be noted that the discharging mechanism may adopt a discharging mechanism commonly used in the prior art as required, for example: discharge devices in Chinese patents 201811568180.8, 201810281205.X, and the like; the drive mechanism may be selected from drive mechanisms conventional in the art, such as: the structure of the driving motor, the speed reducer, the transmission belt and the like is used for driving the screw shaft to rotate, which is irrelevant to the technical problem solved by the utility model and is not repeated;

further, the screw shaft 4 is arranged in a segmented manner and comprises a main screw shaft section and an auxiliary screw shaft section, the auxiliary screw shaft section is arranged at the front end of the main screw shaft section, the screw radii of the main screw shaft section are the same and gradually increase from front to back, the screw pitches are gradually extruded along with the rotation of the screw shaft to improve the solid-liquid separation efficiency, the screw radii of the auxiliary screw shaft section are gradually increased from front to back, and the auxiliary screw shaft section is further extruded to perform solid-liquid separation; the shape of the screen 3 is matched with that of the screw shaft 4; the shell 1 is provided with a conical section corresponding to the section 4 of the auxiliary screw shaft, and is provided with a straight section corresponding to the section 4 of the main screw shaft, the V-shaped slope 2 is positioned at the bottom surface of the straight section, and liquid after solid-liquid separation of the conical section and the straight section is gathered and flows out at the lowest end of the V-shaped slope.

Further, a receiving hopper is arranged on the machine frame 7 below the discharging mechanism 10, a liquid storage cavity 8 is arranged below the shell 1, and filtrate flows to the liquid storage cavity under the action of gravity.

Further, correspond in the casing 1 the screen cloth 3 sets up a plurality of fixed mounting bracket, every fixed mounting bracket includes solid fixed ring of at least one and two dead lever 13, the both ends of dead lever 13 are fixed in respectively the inner wall of casing 1 with gu fixed ring's outer wall, each dead lever 13 evenly set up in gu fixed ring and all non-vertical setting avoid increasing and wash the dead angle to adopt brush or other cleaning assembly to wash shells inner wall after using a period.

Further, straight type section includes sealing connection's last casing 11 and lower casing 12, go up casing 11 and be the open rectangular channel in bottom surface, lower casing 12 is the open arc wall in top surface. Specifically, the upper shell and the lower shell are connected in a welding mode.

Further, a feed inlet 5 is arranged on the shell 1, and the feed inlet 5 is positioned right above the tail end of the spiral shaft 4.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (6)

1. The utility model provides a spiral is extrusion separating centrifuge step by step, includes the frame, set up in casing in the frame, set up in screen cloth and screw axis in the casing, set up in the discharge mechanism of screw axis front end, set up in the terminal actuating mechanism of screw axis, its characterized in that: the downside of casing sets up V type slope, the lowest position on V type slope sets up the fluid-discharge tube, fluid-discharge tube intercommunication stock solution chamber.

2. The spiral cascade extrusion separator of claim 1, wherein: the spiral shaft is arranged in sections and comprises a main spiral shaft section and an auxiliary spiral shaft section, the auxiliary spiral shaft section is arranged at the front end of the main spiral shaft section, the spiral radiuses of the main spiral shaft section are the same and are gradually increased from front to back, and the spiral radiuses of the auxiliary spiral shaft section are gradually increased from front to back; the shape of the screen is matched with that of the spiral shaft; the shell is provided with a conical section corresponding to the auxiliary spiral shaft section, a straight section corresponding to the main spiral shaft section, and the V-shaped slope is located on the bottom surface of the straight section.

3. The spiral cascade extrusion separator of claim 1 or 2, wherein: a receiving hopper is arranged on the machine frame below the discharging mechanism, and a liquid storage cavity is arranged below the shell.

4. The spiral cascade extrusion separator of claim 3, wherein: the casing corresponds the screen cloth sets up a plurality of fixed mounting bracket, every fixed mounting bracket includes a solid fixed ring and two at least dead levers, the both ends of dead lever are fixed in respectively the inner wall of casing with gu fixed ring's outer wall, each the dead lever evenly set up in gu fixed ring and all non-vertical setting.

5. The spiral cascade extrusion separator of claim 2, wherein: the straight section comprises an upper shell and a lower shell which are connected in a sealing manner, the upper shell is a rectangular groove with an open bottom surface, and the lower shell is an arc-shaped groove with an open top surface.

6. The spiral cascade extrusion separator of claim 2, wherein: the shell is provided with a feed inlet, and the feed inlet is positioned right above the tail end of the spiral shaft.

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