CN214972396U - Solid-liquid separator and kitchen waste treatment equipment - Google Patents
Solid-liquid separator and kitchen waste treatment equipment Download PDFInfo
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- CN214972396U CN214972396U CN202120755963.8U CN202120755963U CN214972396U CN 214972396 U CN214972396 U CN 214972396U CN 202120755963 U CN202120755963 U CN 202120755963U CN 214972396 U CN214972396 U CN 214972396U
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Abstract
The utility model relates to the technical field of kitchen waste treatment, and discloses a solid-liquid separator and kitchen waste treatment equipment, the solid-liquid separator comprises a storage container, the bottom of the storage container is provided with a solid discharge port, the solid discharge port is provided with a second sealing valve, the side surface of the storage container is provided with a feed inlet and a liquid filtering mechanism, the discharge port of the liquid filtering mechanism is provided with a first sealing valve, the liquid filtering mechanism comprises an inner cavity and a liquid filtering mesh hole communicated with the storage container and the inner cavity, the solid in the mixture in the storage container is precipitated at the lower part of the liquid, the liquid enters the inner cavity from the liquid filtering mesh hole, the upper end of the storage container is provided with a vacuum air suction port, the interior of the storage container is in a negative pressure state through the vacuum air suction port, the smashed kitchen waste enters the storage container under the effect of atmospheric pressure, no additional conveyor is needed, and the installation space required by the kitchen waste treatment equipment is saved, and the problem that the conveyer is easy to block in the process of conveying materials is avoided.
Description
Technical Field
The utility model relates to a kitchen garbage treatment technical field especially relates to a solid-liquid separator and kitchen garbage treatment equipment.
Background
The amount of food consumption in China is huge, along with the development of social economy and the improvement of living standard of people, the amount of kitchen waste is increased rapidly, the kitchen waste contains more oily water and rich organic matters and is not suitable for direct landfill and incineration treatment, and the kitchen waste treatment equipment can effectively solve the problem, and if the content of oil and water in materials is too much, the degradation efficiency of a degradation host machine is influenced, so that the kitchen waste is dehydrated and deoiled through a solid-liquid separator before being degraded.
The general process of kitchen waste treatment is as follows: the kitchen waste is conveyed to a pulverizer, the rear part of the pulverizer is connected with a conveyor, the conveyor conveys the pulverized kitchen waste to a solid-liquid separator for dehydration and deoiling, and the dehydrated and deoiled materials are conveyed to a degradation machine for degradation.
Because the existing solid-liquid separator only has the solid-liquid separation function and does not have the automatic feeding function, a conveyor is needed to be used for feeding materials between the crusher and the solid-liquid separator, so that the whole garbage treatment process needs more equipment, the equipment installation occupies large area, and the conveyor is easy to block in the material conveying process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the existing solid-liquid separator does not have an automatic feeding function, material transmission between the solid-liquid separator and the pulverizer is realized by a conveyor, the kitchen waste treatment equipment occupies a large area in installation, and the conveyor is easy to block in the transmission process.
In order to solve the technical problem, the utility model provides a solid-liquid separator, which comprises a storage container, wherein a feeding hole and a liquid filtering mechanism are arranged on the side surface of the storage container, a first sealing valve is arranged at a liquid discharging hole of the liquid filtering mechanism, a solid discharging hole is arranged at the bottom of the storage container, and a second sealing valve is arranged at the solid discharging hole;
the liquid filtering mechanism comprises an inner cavity and a liquid filtering mesh hole communicated with the material storage container and the inner cavity, the liquid filtering mesh hole is positioned on the side wall of the material storage container at the upper part of the solid discharge hole, the solid in the mixture in the material storage container can be precipitated at the lower part of the liquid when the second sealing valve is sealed, and the liquid can enter the inner cavity from the liquid filtering mesh hole;
the upper end of the storage container is provided with a vacuum air suction port.
Preferably, a negative pressure power device is connected above the vacuum suction port, and an air filtering component is arranged below the vacuum suction port and covers the lower port of the vacuum suction port so as to block solid matters mixed in the air outside the vacuum suction port.
Preferably, the gas filtering component is a barrel-shaped filter screen with a flange at the top, and the barrel-shaped filter screen and the vacuum suction port are arranged concentrically; an inner purging pipe is arranged inside the barrel-shaped filter screen and is a closed circular ring coaxially arranged with the barrel-shaped filter screen, a plurality of purging holes facing the barrel-shaped filter screen are formed in the pipe wall of the inner purging pipe, and solid substances blocked on the barrel-shaped filter screen are blown away by compressed gas sprayed from the purging holes.
As a preferred scheme, an outer purging pipe is arranged outside the barrel-shaped filter screen, and the outer purging pipe is a closed circular ring coaxially arranged with the barrel-shaped filter screen; and the pipe wall of the outer purging pipe is provided with a plurality of purging holes facing the bottom of the storage container, and the compressed gas sprayed from the purging holes blows away the solid substances remained at the bottom of the storage container.
Preferably, the meshes of the barrel-shaped filter screen comprise first round holes and second round holes which are uniformly arranged, and the diameter of the first round holes is larger than that of the second round holes.
Preferably, the top of the storage container is hermetically connected with a level meter; the top of the storage container is connected with a top hinge door in a sealing manner.
Preferably, a purging component is arranged in the liquid filtering mechanism, and the purging component blows compressed gas to the liquid filtering meshes.
Preferably, the purging component comprises a main pipe arranged horizontally and a plurality of branch pipes arranged below the main pipe at uniform intervals, two ends of the main pipe are closed, and the upper end of the main pipe is provided with at least one joint seat;
and a plurality of blowing holes distributed at intervals are arranged on one side of each branch pipe facing the liquid filtering mesh.
A kitchen waste treatment device comprises a crusher, a degradation machine and the solid-liquid separator.
The embodiment of the utility model provides a solid-liquid separator, its beneficial effect lies in: the solid-liquid separator of the utility model is provided with a feed inlet and a liquid filtering mechanism on the side surface of a storage container, the bottom of the storage container is provided with a solid discharge port, the solid discharge port is provided with a second sealing valve, the discharge port of the liquid filtering mechanism is provided with a first sealing valve, the liquid filtering mechanism comprises an inner cavity and a liquid filtering mesh hole communicated with the storage container and the inner cavity, the liquid filtering mesh hole is positioned on the side wall of the storage container on the upper part of the solid discharge port, the solid in the mixture in the storage container can be deposited on the lower part of the liquid when the second sealing valve is sealed, the liquid can enter the inner cavity from the liquid filtering mesh hole, flows out from the first sealing valve, a vacuum air suction port is arranged at the upper end of the material storage container, the first sealing valve and the second sealing valve are closed to ensure that the material storage container is well sealed, the interior of the material storage container is in a negative pressure state through the vacuum air suction port, and the crushed kitchen waste enters the material storage container under the action of atmospheric pressure. Therefore, the solid-liquid separator in the embodiment has an automatic feeding function, and a conveyor is not required to be additionally arranged, so that the installation space required by kitchen waste treatment equipment is saved, and the problem that the conveyor is easy to block in the material conveying process is solved.
Drawings
FIG. 1 is a schematic top view of a solid-liquid separator according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line C-C of FIG. 1;
fig. 3 is an isometric view of a solid-liquid separator according to an embodiment of the present invention;
fig. 4 is a front view of the gas filter element 3;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a front view of the inner purge tube 41;
FIG. 7 is a bottom view of FIG. 6;
FIG. 8 is a sectional view taken along line A-A of FIG. 7;
FIG. 9 is a front view of the purge component 8;
FIG. 10 is a bottom view of FIG. 9;
FIG. 11 is a sectional view taken along line B-B of FIG. 9;
in the figure, 1, a storage container; 11. a feed inlet; 12. a vacuum suction port; 13. a top hinged door; 14. a liquid filtration mesh; 2. a negative pressure power plant; 3. a gas-solid separation member; 31. a first circular hole; 32. a second circular hole; 41. an inner purge tube; 411. an inner purge tube first joint seat; 412. a second joint seat of the inner purging pipe; 413a, a second purge tank; 413b, a first purge bin; 413c, a third purge bin; 42. an outer purge tube; 5. a liquid filtering mechanism; 51. the inner cavity of the liquid filtering mechanism; 6. a first sealing valve; 7. a second sealing valve; 8. a purge component; 81. a main pipe; 82. a branch pipe; 821. a water drain hole; 83. a purge component joint mount; 9. a level gauge.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 to 11, the solid-liquid separator of the present embodiment includes a storage container 1, the storage container 1 may also be provided in a square shape, a polygonal shape or other shapes, the storage container 1 of the present embodiment is preferably a barrel shape, the bottom of the barrel shape has a tapered cross section, the storage container 1 should have sufficient strength to avoid deformation under the action of negative pressure, and the material of the storage container 1 in the present embodiment is stainless steel. A solid discharge hole is formed in the bottom of the material storage container 1, a second sealing valve 7 is arranged at the solid discharge hole, a feed hole 11 is formed in one side of the material storage container 1, and a liquid filtering mechanism 5 is arranged on the other side of the material storage container 1; a first sealing valve 6 is arranged at a liquid outlet of the liquid filtering mechanism 5; the liquid filtering mechanism 5 comprises an inner cavity 51 and a liquid filtering mesh 14 which is communicated with the material storage container 1 and the inner cavity 51, the liquid filtering mesh 14 is positioned on the side wall of the material storage container 1 at the upper part of the solid discharge hole, the solid in the mixture in the material storage container 1 can be precipitated at the lower part of the liquid when the second sealing valve 7 is sealed, and the liquid can enter the inner cavity 51 from the liquid filtering mesh 14;
the first sealing valve 6 and the second sealing valve 7 keep the storage container 1 in a sealed state when closed, the first sealing valve 6 and the second sealing valve 7 can be butterfly valves or other sealing valves with enough flow capacity when opened, and for the convenience of rapid discharging, the first sealing valve 6 and the second sealing valve 7 in the embodiment are gate valves.
The upper end of the material storage container 1 is provided with a vacuum air suction port 12, the material storage container 1 is in a negative pressure state through the vacuum air suction port 12, and the crushed kitchen waste enters the material storage container 1 under the action of atmospheric pressure. Therefore, the solid-liquid separator in the embodiment has an automatic feeding function, and a conveyor is not required to be additionally arranged, so that the installation space required by kitchen waste treatment equipment is saved, and the problem that the conveyor is easy to block in the material conveying process is solved.
In order to make the interior of the material storage container 1 be in a negative pressure state, a negative pressure power device 2 is connected above the vacuum air suction port 12 in the embodiment; in this embodiment, the negative pressure power device 2 is a vacuum pump, in order to reduce the amount of solids entering the vacuum suction port as much as possible, the vacuum suction port 12 is arranged on the upper end surface of the material storage container 1, in order to prevent lighter solids from entering the vacuum suction port 12 along with gas, in this embodiment, a gas filtering component 3 is installed below the vacuum suction port 12, and the gas filtering component 3 covers the lower port of the vacuum suction port 12 so as to block solids mixed in the gas outside the vacuum suction port 12. The gas filtering component 3 can prevent lighter solid matters from entering the vacuum suction port 12 along with gas, and stable feeding of the material storage container 1 is ensured.
Wherein, the gas filtering component 3 can be a disc or a wafer with filtering holes, in order to ensure that the gas filtering component 3 has a large enough ventilation area, as shown in fig. 4 and 5, in this embodiment, the gas filtering component 3 is set to be a barrel shape with a flange at the top, the bottom and the side wall of the barrel are both provided with a plurality of filtering holes, the flange at the top of the barrel is provided with a mounting hole, a fastener passes through the mounting hole to install the gas filtering component 3 on the upper end surface of the storage container 1, and the barrel-shaped filter screen and the vacuum suction port are coaxially arranged during installation.
In order to reduce the amount of solids entering the vicinity of the barrel filter, a certain distance needs to be kept between the feed port 11 and the barrel filter, in this embodiment, the uppermost end of the feed port 11 is lower than the lowermost end of the barrel filter; the height difference exists between the lowest end of the barrel-shaped filter screen and the uppermost end of the feeding hole 11, so that most of kitchen garbage sucked from the feeding hole falls to the bottom of the storage container 1 under the action of gravity after entering the storage container 1, the quantity of solid matters moving to the barrel-shaped filter screen is reduced, and the quantity of solid matters blocked at the barrel-shaped filter screen is reduced.
On the other hand, in order to ensure that a sufficiently large storage space is provided in the storage container 1, the distance between the feed port 11 and the barrel-shaped filter screen cannot be set too far, so that a part of lighter solids still moves to the lower part of the barrel-shaped filter screen and is adsorbed outside the barrel-shaped filter screen. Further ensuring stable feeding of the magazine 1.
In this embodiment, in order to remove solids remaining at the bottom of the storage container, an outer purge pipe 42 is provided outside the barrel-shaped filter screen, and the outer purge pipe 42 is a closed circular ring coaxially provided with the barrel-shaped filter screen; the outer purge pipe 42 has a plurality of purge holes formed in its wall facing the bottom of the storage container 1, and the compressed gas ejected from the purge holes blows off the solid remaining at the bottom of the storage container 1.
In the negative pressure suction process, the barrel-shaped filter screen 3 needs to bear the impact force of solid and gas on the surface thereof, so the barrel-shaped filter screen 3 not only needs to have a large ventilation area, but also needs to have high enough strength, and for ensuring the ventilation area and the strength of the barrel-shaped filter screen at the same time, as shown in fig. 4 and 5, the meshes of the barrel-shaped filter screen in the embodiment are uniformly arranged first round holes 31 and second round holes 32, and the diameter of the first round holes 31 is larger than that of the second round holes 32. Arrange less second round hole 32 between first round hole 31, when having increased the draught area of tubbiness filter screen, it is very little to the intensity influence of tubbiness filter screen, consequently can guarantee that the intensity of tubbiness filter screen satisfies the operation requirement when guaranteeing that draught area is enough big.
The blowing holes of the inner blowing pipe 41 and the outer blowing pipe 42 may be set in various forms, such as circular holes, in order to ensure that the blowing holes can fully cover each part of the barrel-shaped filter screen, as shown in fig. 6, 7, and 8, the structures of the inner blowing pipe 41 and the outer blowing pipe 42 are described by taking the inner blowing pipe 41 as an example, the blowing holes of the inner blowing pipe 41 in this embodiment are blowing grooves uniformly distributed at intervals at the lower end of the inner blowing pipe, as shown in fig. 8, the blowing grooves include a first blowing groove 413b located right below the blowing pipe 41, and a second blowing groove 413a and a third blowing groove 413c symmetrically distributed at the left and right sides of the first blowing groove 413b and located at the lower half part of the inner blowing pipe 41, and the blowing channel is set to be a groove shape and only set on the lower half circle of the blowing pipe, so that the bottom and the barrel wall of the barrel-shaped filter screen can be fully covered, and the blowing effect is ensured. The arrangement of the blowing holes in the outer blowing pipe 42 is the same as that of the inner blowing pipe 41, and the first blowing groove positioned right below the blowing pipe 42 blows compressed gas to the bottom of the storage container 1, so that solid adhered to the bottom of the storage container 1 is blown away from the inner wall of the storage container; the second purging groove and the third purging groove which are symmetrically arranged at two sides of the first purging groove blow the compressed gas to the inner side wall of the storage container 1, so that the solid adhered to the side wall of the storage container 1 is blown away.
In order to facilitate the introduction of compressed gas into the purging tube, in this embodiment, a connector seat 411 is disposed at the upper end of the inner purging tube 41, the connector seat 411 has an inner cavity communicated with the inner purging tube 41, the connector seat 41 may be a plug which is matched with a common pneumatic connector and can seal the pneumatic connector, when purging is not needed, the opening of the pneumatic connector is sealed, and when purging is needed, the plug is pulled out to connect with the compressed gas tube.
In order to increase the pressure of the compressed air blown out from the purge groove during purging and enhance the purging effect, the number of the joint seats 411 of the inner purge pipe 41 is two in this embodiment, and the first joint seat 411 and the second joint seat 412 are oppositely arranged at both ends of the diameter of the circular ring.
The two joint seats are arranged to introduce double compressed air into the internal blowing pipe 41, so that the effect of increasing the blowing pressure is achieved, the first joint seat 411 and the second joint seat 412 are oppositely arranged at two ends of the diameter of the circular ring-shaped internal blowing pipe, when the compressed air is simultaneously melted into the first joint seat 411 and the second joint seat 412, two compressed air in opposite directions meet in the blowing pipe and generate disordered air flow, the disordered air flow is blown to the separation net along multiple directions after being blown out from the blowing pipe, the blowing range of the blowing pipe to the barrel-shaped filter screen is further increased, and the blowing effect is further enhanced. In other embodiments of the present application, the number of the socket 411 on the inner purge tube 41 may be set to be more than two, and the plurality of sockets are preferably evenly distributed on the inner purge ring.
The arrangement of the upper end socket of the outer purge tube 42 is the same as that of the inner purge tube 41, and is not described herein again.
In order to facilitate monitoring of the material condition in the material storage container 1, a material level meter 9 is hermetically connected to the top of the material storage container 1 in the embodiment; the level indicator can adopt a guided wave radar level indicator or a capacitance type level indicator, and can bear certain wind pressure as long as the level indicator can be applied in a sealed environment; to facilitate maintenance replacement of the various components in the magazine, a top hinged door 13 is sealingly attached to the top of the magazine 1 in this embodiment.
In this embodiment, the sidewall of the storage container 1 is provided with the liquid filtering mesh 14, the liquid filtering mesh 14 enables the inner cavity of the liquid filtering mechanism 5 to be communicated with the inner cavity of the storage container 1, so as to facilitate cleaning of solid substances blocked on the liquid filtering mesh 14, the liquid filtering mechanism 5 is provided with the purging component 8, and the purging hole of the purging component 8 faces the liquid filtering mesh 14.
After the material surpassed the lowermost end of feed inlet 11 in the storage container 1, solid-liquid separator's input speed can obviously reduce, regard the lowermost end department of feed inlet 11 as feeding upper limit position in this embodiment, when the material height reached the lowermost end of feed inlet 1 in the storage container 1, charge level indicator 9 can send alarm signal, reminds the operating personnel to close negative pressure power device 2. In order to ensure that the solid-liquid separation mechanism 5 has a good filtering effect, the uppermost end of the liquid filter mesh 14 is located above the lowermost end of the feed inlet 11 in the embodiment, so that the uppermost end of the liquid filter mesh 14 is higher than the highest material level of the storage container 1, and the solid-liquid separation effect is ensured.
In the solid-liquid separation process, part of the solid can be blocked in the liquid filtering mesh 14, the liquid outflow speed is reduced, and even the liquid cannot flow out, therefore, the purging component 8 is arranged in the liquid filtering mechanism 5 in the embodiment, and the purging component 8 blows the compressed gas to the liquid filtering mesh 14. The blowing member 8 can blow the solid matter clogged in the liquid filtering mesh 14 away from the liquid filtering mesh 14, further ensuring the solid-liquid separation effect.
The shape and arrangement mode of the blowing component 8 can be set into various forms according to the shape and size of the liquid filter mesh, so long as the blowing component can provide compressed air with enough pressure to the liquid filter mesh and the coverage area is large enough. In the present embodiment, as shown in fig. 9, 10, and 11, the purging component 8 includes a main pipe 81 arranged horizontally and a plurality of branch pipes 82 arranged below the main pipe 81 at even intervals, both ends of the main pipe 81 are closed, and the upper end of the main pipe 81 is provided with at least one joint seat 83; each branch pipe 82 is in a straight pipe shape, and a plurality of blowing holes distributed at intervals are arranged on one side of each branch pipe facing the liquid filter meshes. In this embodiment, 5 branch pipes 82 are provided below the main pipe 81, and as shown in fig. 11, a plurality of circular blowing holes are provided on a semicircle of each branch pipe 82 facing the liquid filter mesh at regular intervals.
The plurality of branch pipes 82 in this embodiment can cover the liquid filter mesh 14 completely, and the purge branch pipes 82 are only provided with purge holes on one side facing the liquid filter mesh 14, so that the purge pressure can be ensured, and for further improving the pressure of compressed gas blown out from the purge holes, the two joint seats 83 on the upper end of the main pipe 81 are provided, and the form of the joint seat 83 is the same as that of the joint seat 411 on the upper end of the inner purge pipe, which is not described again.
Because the branch pipe 82 is closer to the liquid filtering mesh 14, part of the filtered liquid enters the inner cavity of the branch pipe 82 through the sweeping holes on the branch pipe 82, and in order to prevent water from accumulating at the bottom of the sweeping branch pipe 82, the lower end of each branch pipe is provided with a drain hole 821 in the embodiment.
An embodiment of kitchen waste treatment equipment comprises a crusher, a degradation machine and the solid-liquid separator.
The utility model discloses a working process does: closing a sealing valve 7 at a solid material storage port and a sealing valve 6 at a liquid discharge port, then starting a negative pressure power device on a solid-liquid separator to enable the interior of the material storage container 1 to be in a negative pressure state, sucking kitchen waste from a crusher at a feed port 11, leading solid and liquid in the kitchen waste into the material storage container 1, sinking to the bottom of the material storage container 1, isolating part of lighter solid waste moving to the gas filtering part 3 along with gas outside the gas filtering part 3 by the gas filtering part 3, introducing compressed air into an inner purging pipe 41 at intervals, purging gas at a filter hole of the gas filtering part 3 by the inner purging pipe 41, and enabling the solid blocked on the gas filtering part 3 to be separated from the gas filtering part 3 under the action of purging gas and sink into the material storage container 1; after the feeding material reaches the upper limit position, a valve outlet alarm signal of the material level meter 9 is sent out, the negative pressure power device is turned off, the sealing valve 6 at the liquid outlet is opened, the kitchen waste is placed in the material storage container for a period of time, the standing time is generally eight to ten hours, solid matters in the kitchen waste sink during the standing process, liquid at the upper part enters the liquid filtering mechanism 5 through the liquid filtering mesh 14, the solid matters can be blocked on the inner side surface of the liquid filtering mesh 14 during the liquid flowing process, compressed air is introduced into the purging component 8 at intervals, the purging component 8 performs gas purging on the liquid filtering mesh 14, the solid matters blocked on the inner side of the liquid filtering mesh 14 are separated from the liquid filtering mesh under the action of purging gas, and the liquid filtering mesh 14 is purged. During discharging, the second sealing valve 7 at the solid discharging port is opened, and the solid falls into the host equipment below; finally, compressed air is introduced into the outer purge pipe 42 to purge the residue on the conical surface and the side wall of the lower part of the storage container 1. It should be noted that, because the amount of solids settled at each position in the storage container 1 is not fixed, in the solid-liquid separation process, the liquid remained at a part of the position cannot flow to the liquid filtering mesh 14 due to the obstruction of the solids, but the influence of the residual of the small amount of liquid on the degradation efficiency of the degradation machine is small, and the whole garbage disposal process cannot be influenced.
To sum up, the embodiment of the present invention provides a solid-liquid separator and a kitchen waste disposal apparatus, the solid discharge port is disposed at the bottom of the storage container 1, the solid discharge port is disposed with a second sealing valve 7, the feed port 11 of the solid-liquid separator is disposed at one side of the storage container 1, the discharge port of the liquid filtering mechanism 5 is disposed with a first sealing valve 6, the liquid filtering mechanism 5 includes an inner cavity 51, a liquid filtering mesh 14 communicating the storage container 1 and the inner cavity 51, the liquid filtering mesh 14 is disposed on the sidewall of the storage container at the upper portion of the solid discharge port, the solid in the mixture in the storage container can be deposited at the lower portion of the liquid when the first sealing valve is sealed, the liquid can enter the inner cavity from the liquid filtering mesh, flow out from the first sealing valve 6, the upper end of the storage container 1 is disposed with a vacuum air suction port 12, and the first sealing valve 6 and the second sealing valve 7 are closed to ensure that the storage container is well sealed, the interior of the material storage container is in a negative pressure state through the vacuum air suction port 12, and the crushed kitchen waste enters the material storage container 1 under the action of the atmospheric pressure. Therefore, the solid-liquid separator in the embodiment has an automatic feeding function, and a conveyor is not required to be additionally arranged, so that the installation space required by kitchen waste treatment equipment is saved, and the problem that the conveyor is easy to block in the material conveying process is solved.
Moreover, the gas filtering component 3 can prevent lighter solids from entering the vacuum suction port along with gas, so that stable feeding of the material storage container is ensured; in addition, the inner side of the gas filtering component 3 is provided with an inner purging pipe 41, when the gas filtering component 3 is blocked, the inner purging pipe 41 blows compressed gas to the gas filtering component 3, so that solid substances blocked on the gas filtering component 3 are blown away, and the feeding stability of the storage container is further ensured; in addition, the solid-liquid separator in the embodiment is provided with the purging component 8 outside the liquid filtering mesh 14, the purging component 8 can purge solid matters blocked on the liquid filtering mesh 14, so that the liquid filtering mesh 14 is dredged, and the technical problem that the liquid filtering mesh is easy to block during solid-liquid separation is solved; moreover, after the solid-liquid separation treatment is finished, the outer blowing pipe 42 can blow the bottom surface and the side wall of the material storage container 1, so that solid matters adsorbed on the bottom and the side wall of the material storage container 1 are blown away, and the material storage container is more convenient to clean.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The solid-liquid separator is characterized by comprising a storage container (1), wherein a feeding hole (11) and a liquid filtering mechanism (5) are arranged on the side surface of the storage container (1), a first sealing valve (6) is arranged at a liquid discharging hole of the liquid filtering mechanism (5), a solid discharging hole is arranged at the bottom of the storage container (1), and a second sealing valve (7) is arranged at the solid discharging hole;
the liquid filtering mechanism (5) comprises an inner cavity (51) and a liquid filtering mesh hole (14) which is communicated with the material storage container (1) and the inner cavity (51), the liquid filtering mesh hole (14) is positioned on the side wall of the material storage container (1) at the upper part of the solid discharge hole, the solid in the mixed material in the material storage container (1) can be precipitated at the lower part of the liquid when the second sealing valve (7) is sealed, and the liquid can enter the inner cavity (51) from the liquid filtering mesh hole (14);
the upper end of the material storage container (1) is provided with a vacuum suction port (12).
2. The solid-liquid separator according to claim 1, wherein a negative pressure power device (2) is connected above the vacuum suction port (12), a gas filtering member (3) is arranged below the vacuum suction port (12), and the gas filtering member (3) covers the lower port of the vacuum suction port (12) to block the solid mixed in the gas from the outside of the vacuum suction port (12).
3. The solid-liquid separator according to claim 2, wherein the gas filtering member (3) is a barrel screen with a flange at the top, the barrel screen being arranged concentrically with the vacuum suction port (12);
an inner purging pipe (41) is arranged inside the barrel-shaped filter screen, the inner purging pipe (41) is a closed circular ring coaxially arranged with the barrel-shaped filter screen, a plurality of purging holes facing the barrel-shaped filter screen are formed in the pipe wall of the inner purging pipe (41), and solid substances blocked on the barrel-shaped filter screen are blown away by compressed gas sprayed from the purging holes.
4. The solid-liquid separator according to claim 3 wherein an outer purge tube (42) is provided outside the barrel screen, the outer purge tube (42) being a closed circular ring coaxially provided with the barrel screen; the pipe wall of the outer purging pipe (42) is provided with a plurality of purging holes facing the bottom of the storage container (1), and the compressed gas ejected from the purging holes blows away the solid substances remained at the bottom of the storage container (1).
5. The solid-liquid separator according to claim 3, wherein the mesh of the barrel screen comprises a first circular hole (31) and a second circular hole (32) arranged uniformly, the diameter of the first circular hole (31) being larger than the diameter of the second circular hole (32).
6. The solid-liquid separator according to claim 1, wherein a level gauge (9) is sealingly connected to the top of the holding vessel (1);
the top of the storage container (1) is hermetically connected with a top hinge door (13).
7. The solid-liquid separator according to any one of claims 1 to 6 wherein a purge member (8) is provided in said liquid filtering means (5), said purge member (8) blowing compressed gas towards said liquid filtering mesh (14).
8. The solid-liquid separator according to claim 7, wherein the purge member (8) comprises a main pipe (81) arranged horizontally and a plurality of branch pipes (82) arranged below the main pipe (81) at regular intervals, both ends of the main pipe (81) are closed, and the upper end of the main pipe (81) is provided with at least one joint seat (83);
each branch pipe (82) is provided with a plurality of blowing holes which are distributed at intervals on one side facing the liquid filtering meshes (14).
9. A kitchen waste treatment apparatus comprising a crusher and a degrader, characterized by further comprising a solid-liquid separator according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120755963.8U CN214972396U (en) | 2021-04-13 | 2021-04-13 | Solid-liquid separator and kitchen waste treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755963.8U CN214972396U (en) | 2021-04-13 | 2021-04-13 | Solid-liquid separator and kitchen waste treatment equipment |
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| CN214972396U true CN214972396U (en) | 2021-12-03 |
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| CN202120755963.8U Active CN214972396U (en) | 2021-04-13 | 2021-04-13 | Solid-liquid separator and kitchen waste treatment equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115645815A (en) * | 2022-10-20 | 2023-01-31 | 乐尔环境科技有限公司 | Composite chelating agent for treating fly ash and preparation method thereof |
| CN117046871A (en) * | 2023-10-10 | 2023-11-14 | 广州奥克林餐厨降解设备有限公司 | Comprehensive recycling equipment for organic waste |
-
2021
- 2021-04-13 CN CN202120755963.8U patent/CN214972396U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115645815A (en) * | 2022-10-20 | 2023-01-31 | 乐尔环境科技有限公司 | Composite chelating agent for treating fly ash and preparation method thereof |
| CN115645815B (en) * | 2022-10-20 | 2023-12-08 | 乐尔环境科技有限公司 | Composite chelating agent for treating fly ash and preparation method thereof |
| CN117046871A (en) * | 2023-10-10 | 2023-11-14 | 广州奥克林餐厨降解设备有限公司 | Comprehensive recycling equipment for organic waste |
| CN117046871B (en) * | 2023-10-10 | 2023-12-08 | 广州奥克林餐厨降解设备有限公司 | Comprehensive recycling equipment for organic waste |
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