CN216614210U - Solid-liquid separation device - Google Patents

Abstract

The utility model discloses a solid-liquid separation device, which comprises a support frame, wherein a box body is arranged on the support frame, a shell is obliquely arranged in the box body, the low-level end of the shell is connected in the box body, a feeding channel communicated with the low-level end of an inner cavity of the shell is arranged on the box body, and a filtering component is arranged on the side wall of the low-level end of the shell; the high-level end of the shell penetrates out of the box body, a discharge pipe is arranged on the side wall of one end, penetrating out of the box body, of the shell, and a feeding mechanism is arranged in the shell and used for conveying solids at the low-level end in the shell to the high-level end and discharging the solids through the discharge pipe; the bottom of box is equipped with first liquid hole, is equipped with the second on the box lower extreme lateral wall and goes out the liquid hole, and the position that the second goes out the liquid hole place is less than casing low level end and is higher than first liquid hole position. The solid-liquid separation device disclosed by the utility model is simple in structure, convenient to install and high in solid-liquid separation efficiency, and can effectively ensure that filtered oil-water mixed liquid is smoothly discharged out of the cavity of the separation device.

Description

Solid-liquid separation device

Technical Field

The utility model relates to the technical field of restaurant sewage treatment, in particular to a solid-liquid separation device.

Background

Most of the kitchen waste treatment methods are to crush the kitchen waste by a crushing crusher and then discharge the crushed kitchen waste into a sewer. The treatment mode is not beneficial to environmental protection, and the kitchen waste is rich in nutrient content and has great recycling potential, so that much research has been carried out at home and abroad on the recycling treatment of the kitchen waste. However, in view of the characteristics of complex composition and high oil content of the kitchen waste, the key to recycling the kitchen waste is to carry out scientific pretreatment on the kitchen waste and realize crushing, dehydration and oil-water separation. The most important process is the separation of mixed solid and liquid, and the separation device commonly used at present only separates liquid through natural filtration of a screen mesh, and simply processes the kitchen waste only under the action of gravity, so that the subsequent recycling treatment is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the related art to a certain extent, and provides a solid-liquid separation device which is simple in structure, convenient to install and high in solid-liquid separation efficiency, and can effectively ensure that filtered oil-water mixed liquid is smoothly discharged out of a cavity of the separation device.

The technical scheme adopted by the utility model is as follows: the solid-liquid separation device comprises a support frame, wherein a box body is arranged on the support frame, a shell is obliquely arranged in the box body, the low-level end of the shell is connected in the box body, a feeding channel communicated with the low-level end of an inner cavity of the shell is arranged on the box body, and a filtering component for filtering liquid to enter the box body is arranged on the side wall of the low-level end of the shell; the high-position end of the shell penetrates out of the box body, a discharge pipe for discharging solids is arranged on the side wall of one end of the shell, which penetrates out of the box body, and a feeding mechanism extending along the length direction of the feeding mechanism is arranged in the shell and used for conveying the solids at the low-position end in the shell to the high-position end and discharging the solids through the discharge pipe; the bottom of box is equipped with first liquid hole, be equipped with the second on the box lower extreme lateral wall and go out the liquid hole, the position that the second goes out the liquid hole place is less than casing low level end and is higher than first liquid hole position.

Compared with the prior art, the solid-liquid separation device has the following advantages:

in the structure of the utility model, the initial separation of the solid garbage and the waste liquid is realized through the shell and the filtering component, in addition, because the shell is obliquely arranged, in the process that the feeding mechanism drives the solid garbage to be conveyed from the low-level end to the high-level end, the residual waste liquid in the solid garbage is further filtered and separated under the action of gravity, and the low water content of the solid garbage discharged from the discharging pipe is ensured; on the other hand, because filter and contain a large amount of greases in the liquid waste water to the box to the grease suspends in liquid upper surface mostly, so from the second of high position in this structure play most grease and water mixture body of discharging in the liquid hole, contain the less liquid of grease and can directly discharge from first liquid hole in the bottom half, through the binary channels flowing back, realize that the box is the water oil mixed liquid can be more high-efficient, thorough discharge box, carry out subsequent processing and collect.

Further, feeding mechanism includes the edge the rotation axis that casing length direction extends, be equipped with helical blade on the rotation axis outer wall, be equipped with driving motor on the casing for it is rotatory to order about the rotation axis to drive helical blade, and the solid that realizes casing low level end is carried to the high level end and is discharged through the discharging pipe.

Still further, be equipped with the rivers inductor in the feedstock channel, feeding mechanism still includes the controller, works as when the rivers inductor senses the rivers signal, the operation of controller control driving motor. In the structure, the water flow sensor in linkage control with the driving motor is additionally arranged in the feeding channel, water is fed through automatic induction, then the driving motor automatically runs, the action of solid-liquid separation is realized, the intelligent degree is high, the control is accurate, and the energy consumption is saved.

As an improvement, a flexible scraper is detachably connected to the outer end part of the spiral blade far away from the rotating shaft, and when the spiral blade rotates along with the rotating shaft, the flexible scraper is attached to and slides on the inner side wall of the shell. The conveying of solid garbage is realized through the helical blade in the structure, the structure is simple, and the conveying efficiency is high.

In another improvement, an assembling groove is arranged at one end of the flexible scraper close to the helical blade, and the radial outer end of the helical blade is inserted and matched in the assembling groove; the outer end face of the flexible scraper is provided with a groove extending along the length direction of the flexible scraper. The assembling groove structure in the structure improves the stability of the connection structure of the flexible scraper and the helical blade, and the outer end face of the flexible scraper is provided with a groove, so that the contact area between the outer end face of the flexible scraper and the inner side wall of the shell is reduced, and the friction resistance is reduced.

In a further improvement, the radial outer end of the helical blade is provided with a plurality of communicating holes along the helical direction. After the communication hole is arranged, the residual liquid in the solid garbage conveyed in the shell can be further improved to be separated and filtered out, and the residual liquid is converged to the box body to be recycled in a unified mode.

Preferably, the shell is a U-shaped groove with an upward opening, a top plate of the box body is provided with a feeding pipe, and the lower end of the feeding pipe extends to the upper part of the lower end of the U-shaped groove; and a plurality of filtering holes are distributed on the side wall of the U-shaped groove. Simple structure and convenient filtration.

And the U-shaped groove penetrates out of the opening end of the box body part and is provided with a sealing plate. The sealing performance of the whole separation device is ensured, and peculiar smell diffusion is avoided.

In another improvement, the bottom plate of the box body comprises an inclined plate and a horizontal plate, the inclined direction of the inclined plate is consistent with that of the shell, and the first liquid outlet hole is formed in the horizontal plate. In the structure, the inclined plate is arranged to facilitate the liquid filtered out from the shell to converge to the box body.

And the side wall of the box body is provided with an observation window, and the side wall of the upper end of the box body is also provided with a cleaning hole and a sealing cover covering the cleaning hole. In the improved structure, the observation window is arranged to conveniently observe the condition in the box body at any time; when the helical blade takes place to interfere the card pause in other casings, can open sealed lid, carry out interim processing to rubbish in the casing from clearance hole position.

Drawings

FIG. 1 is a schematic configuration diagram of a first embodiment of the solid-liquid separation apparatus of the present invention.

FIG. 2 is a schematic half-sectional view of a solid-liquid separator according to the present invention.

Fig. 3 is a connecting structure diagram of the housing and the feeding structure in the present invention. (not equipped with motor)

Fig. 4 is a schematic structural view of a helical blade and a flexible scraper according to a second embodiment of the present invention.

Wherein shown in the figure:

1-support frame, 2-box, 3-shell, 4-discharge pipe, 5-first liquid outlet, 6-second liquid outlet, 7-rotating shaft, 8-helical blade, 8.1-communicating hole, 9-flexible scraper, 9.1-assembly groove, 9.2-groove, 10-feed pipe, 11-sealing plate, 12-inclined plate, 13-horizontal plate, 14-observation window, 15-sealing cover, 16-driving motor and 17-flushing pipe.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

In the description of the present invention, it should be noted that the terms "upper, lower", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model provides a solid-liquid separation device, which comprises a support frame 1, wherein a box body 2 is arranged on the support frame 1, specifically, the support frame 1 is formed by assembling a plurality of square pipes, and the box body 2 is fixedly connected to the top end of the support frame 1. Be equipped with the casing 3 that the slope set up in box 2, wherein the low level end of casing 3 is connected in box 2 to be equipped with the feedstock channel with the low level end intercommunication of 3 inner chambers of casing on the box 2, can get into in the casing 3 through this feedstock channel after the catering waste water discharges. In addition, a filtering component for filtering liquid to enter the box body 2 is arranged on the side wall of the low-position end of the shell 3; the high-position end of the shell 3 penetrates out of the box body 2, a discharge pipe 4 for discharging solids is arranged on the side wall of one end, penetrating out of the box body 2, of the shell 3, and a feeding mechanism extending along the length direction of the feeding mechanism is arranged in the shell 3 and used for conveying the solids at the low-position end in the shell 3 to the high-position end and discharging the solids through the discharge pipe 4; the bottom of box 2 is equipped with first play liquid hole 5, is equipped with the second on the 2 lower extreme lateral walls of box and goes out liquid hole 6, and the position that the second goes out liquid hole 6 place is less than 3 low level ends of casing and is higher than first play liquid hole 5 positions.

In the structure, after the restaurant wastewater enters the shell 3, under the filtering action of the filtering component, part of liquid directly enters the inner cavity of the box body 2, meanwhile, the feeding mechanism operates to transport the solid garbage at the low end in the shell 3 towards the high end until the solid garbage is discharged from the discharge pipe 4 at the high end, the solid garbage is collected in a centralized manner, and the liquid in the solid garbage is continuously filtered and enters the box body 2 in the transportation process of the feeding mechanism; contain a large amount of greases in filtering the liquid waste water to box 2 to the grease suspends in liquid upper surface mostly, so from the second of high position play liquid hole 6 in most grease and the water mixture body of discharging, contain the less liquid of grease and can directly discharge from first play liquid hole 5 in box 2 bottom, through the binary channels flowing back, realize that it can be more high-efficient, thorough discharge box 2 to be the profit mixed liquid in the box 2, carry out subsequent processing and collect. In the structure, if only the first liquid outlet hole 5 is arranged at the bottom of the box body 2, after the liquid containing less grease at the bottom is discharged, grease at the upper layer is easy to accumulate on the side wall of the box body 2 in a large amount to cause the final oil-water mixed liquid to be discharged out of the box body 2 incompletely, and as time goes on, more and more grease is arranged at the bottom of the box body 2 or on the side wall to influence the liquid discharge efficiency. In addition, bar second goes out liquid hole 6 and sets up in the above-mentioned structure in the position that is less than 3 low level ends of casing, mainly avoids behind the liquid level in the box 2 is higher than 3 low level ends of casing, and liquid can get into casing 3 in, influences solid separation efficiency.

In this embodiment, as shown in fig. 3, the feeding mechanism includes a rotating shaft 7 extending along the length direction of the housing 3, a helical blade 8 is disposed on the outer wall of the rotating shaft 7, and a driving motor 16 is disposed on the housing 3 and used for driving the rotating shaft 7 to drive the helical blade 8 to rotate, so that the solid at the low end of the housing 3 is conveyed to the high end and discharged through the discharging pipe 4. In addition, in this embodiment, in order to ensure that the helical blade 7 can filter the liquid more thoroughly when pushing the solid waste, a plurality of communicating holes 8.1 are formed in the radial outer end of the helical blade 8 along the helical direction. When helical blade 8 drives solid rubbish like this and from up propelling movement down, remaining ponding in the solid rubbish can be constantly filtered out from filtering component and intercommunicating pore 8.1, guarantees that the solid rubbish moisture content of discharging is lower from discharging pipe 4.

In the structure, for the further improvement of the intelligent control requirement, a water flow sensor is arranged in the feeding channel, the feeding mechanism further comprises a controller, when the water flow sensor senses a water flow signal, the controller controls the driving motor 16 to operate, the water flow sensor in linkage control with the driving motor 16 is additionally arranged in the feeding channel, water is fed through automatic induction, then the driving motor 16 automatically operates, the action of solid-liquid separation is realized, the intelligent degree is high, the control is accurate, and the energy consumption is saved. In particular, the water flow sensor

In this embodiment, preferably, the housing 3 is a U-shaped groove with an upward opening, and a top plate of the box body 2 is provided with a feeding pipe 10, and a lower end of the feeding pipe 10 extends to a position above a lower end of the U-shaped groove to form a feeding channel; a plurality of filtering holes 3.1 are distributed on the side wall of the U-shaped groove to form a filtering component. Of course, in other embodiments, the filter assembly may be formed by forming a through hole in the side wall of the housing 3 and then installing a filter screen in the through hole.

As shown in figure 2, the sealing performance of the whole separation device is guaranteed, peculiar smell is prevented from diffusing, and a sealing plate 11 is arranged at the opening end of the U-shaped groove penetrating out of the box body 2. Furthermore, a corresponding exhaust gas collecting device may be provided on the sealing plate 11, and this structure is not further described in this embodiment.

On the other hand, as shown in fig. 2, a flushing pipe 17 is arranged on the top plate of the box body 2 and above the opening end of the U-shaped groove, and the outer end of the flushing pipe 17 is connected with an external water inlet pipe, so that the flushing pipe can be used for flushing the inner wall of the shell 3, and solid waste is prevented from blocking the filter holes 3.1.

In order to further improve the discharge that the oil water mixture that separates out in the box 2 can be better, in this embodiment, the bottom plate of box 2 includes hang plate 12 and horizontal plate 13 to the incline direction of hang plate 12 is unanimous with the incline direction of casing 3, sets up the back like this, when helical blade 8 drives solid rubbish from up moving down, the residual liquid that further filters out through the filtration pore 3.1 on the casing 3 can converge to the lower extreme of box 2 along hang plate 12. In addition, the first liquid outlet 5 is arranged on the horizontal plate 13.

In addition, the side wall of the box body 2 is provided with an observation window 14, and particularly, the observation window 14 is a transparent plate, so that the condition in the box body 2 can be observed conveniently at any time; still be equipped with the clearance hole on the lateral wall of box 2 upper end and cover the sealed lid 15 of dress outside the clearance hole, in case when 2 interior helical blade 8 of casing take place to interfere the card pause, can open sealed lid 15, carry out interim processing to rubbish in the casing 3 from clearance hole position.

Example two:

the structure of this embodiment is basically the same as that of the first embodiment, and the only difference is that:

in the embodiment, the flexible scraper 9 is detachably connected to the outer end part of the spiral blade 8 far away from the rotating shaft 7, and when the spiral blade 8 rotates along with the rotating shaft 7, the flexible scraper 9 is attached to and slides with the inner side wall of the shell 3, so that the structure can improve the conveying efficiency of the spiral blade 8 on solid garbage, and avoid the phenomenon that the spiral blade 8 made of metal directly contacts with the inside of the shell 3 to generate noise and the metal are seriously worn; if the gap is left by non-contact, the screw conveying of the small-particle garbage is influenced to a certain degree. In the embodiment, a flexible scraper 9, preferably a rubber plate, is contacted with the inner wall of the metal shell 3 to reduce friction noise; and the flexible scraper 9 is attached to and slides with the inner side wall of the shell 3, so that the conveying efficiency is improved.

Specifically, an assembling groove 9.1 is formed in one end, close to the spiral blade 8, of the flexible scraper 9, and the radial outer end of the spiral blade 8 is inserted and matched in the assembling groove 9.1; corresponding connecting screws are arranged on the flexible scraper 9, the flexible scraper 9 is detachably connected with the helical blade through the connecting screws, and the flexible scraper 9 is convenient to replace after being worn.

On the other hand, the outer end face of the flexible scraper 9 is provided with a groove 9.2 extending along the length direction of the flexible scraper, so that the contact area between the flexible scraper 9 and the inner side wall of the shell 3 is reduced, and the friction resistance is reduced.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the claims of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a solid-liquid separation equipment, includes support frame (1), be equipped with box (2) on support frame (1), its characterized in that: a shell (3) which is obliquely arranged is arranged in the box body (2), the low-level end of the shell (3) is connected in the box body (2), a feeding channel which is communicated with the low-level end of the inner cavity of the shell (3) is arranged on the box body (2), and a filtering component for filtering liquid into the box body (2) is arranged on the side wall of the low-level end of the shell (3); the high-position end of the shell (3) penetrates out of the box body (2), a discharge pipe (4) for discharging solids is arranged on the side wall of one end, penetrating out of the box body (2), of the shell (3), a feeding mechanism extending along the length direction of the feeding mechanism is arranged in the shell (3) and used for conveying the solids at the low-position end in the shell (3) to the high-position end and discharging the solids through the discharge pipe (4); the bottom of box (2) is equipped with first liquid hole (5), be equipped with second liquid hole (6) on the lateral wall of box (2) lower extreme, the position that second liquid hole (6) place is less than casing (3) low level end and is higher than first liquid hole (5) position.

2. The solid-liquid separation apparatus according to claim 1, characterized in that: feeding mechanism includes edge rotation axis (7) that casing (3) length direction extends, be equipped with helical blade (8) on rotation axis (7) outer wall, be equipped with driving motor (16) on casing (3) for it is rotatory to order about rotation axis (7) to drive helical blade (8), and the solid that realizes casing (3) low level end is carried to the high-order end and is discharged through discharging pipe (4).

3. The solid-liquid separation apparatus according to claim 2, characterized in that: the feeding mechanism is characterized in that a water flow sensor is arranged in the feeding channel, the feeding mechanism further comprises a controller, and when the water flow sensor senses a water flow signal, the controller controls the driving motor (16) to operate.

4. The solid-liquid separation apparatus according to claim 2, characterized in that: the outer end part of the spiral blade (8), which is far away from the rotating shaft (7), is detachably connected with a flexible scraper (9), and when the spiral blade (8) rotates along with the rotating shaft (7), the flexible scraper (9) is attached to and slides on the inner side wall of the shell (3).

5. The solid-liquid separation apparatus according to claim 4, characterized in that: an assembling groove (9.1) is formed in one end, close to the spiral blade (8), of the flexible scraper (9), and the radial outer end of the spiral blade (8) is inserted into the assembling groove (9.1) in a matching mode; the outer end face of the flexible scraper (9) is provided with a groove (9.2) extending along the length direction of the flexible scraper.

6. The solid-liquid separation apparatus according to claim 4, characterized in that: the radial outer end of the helical blade (8) is provided with a plurality of communicating holes (8.1) along the helical direction.

7. The solid-liquid separation apparatus according to claim 5, characterized in that: the shell (3) is a U-shaped groove with an upward opening, a feeding pipe (10) is arranged on a top plate of the box body (2), and the lower end of the feeding pipe (10) extends to the upper part of the lower end of the U-shaped groove; the side wall of the U-shaped groove is provided with a plurality of filtering holes (3.1).

8. The solid-liquid separation apparatus according to claim 7, characterized in that: the U-shaped groove penetrates out of the opening end of the box body (2) part and is provided with a sealing plate (11).

9. The solid-liquid separation apparatus according to claim 1, characterized in that: the bottom plate of box (2) includes hang plate (12) and horizontal plate (13), the incline direction of hang plate (12) with the incline direction of casing (3) is unanimous, first play liquid hole (5) are established on horizontal plate (13).

10. The solid-liquid separation apparatus according to claim 1 or 9, characterized in that: the side wall of the box body (2) is provided with an observation window (14), and the side wall of the upper end of the box body (2) is also provided with a cleaning hole and a sealing cover (15) covering the cleaning hole.

Images