CN217202483U - Dirty two-stage solid-liquid separation system of excrement - Google Patents
Dirty two-stage solid-liquid separation system of excrement Download PDFInfo
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- CN217202483U CN217202483U CN202220588596.1U CN202220588596U CN217202483U CN 217202483 U CN217202483 U CN 217202483U CN 202220588596 U CN202220588596 U CN 202220588596U CN 217202483 U CN217202483 U CN 217202483U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The utility model relates to an environmental protection equipment technical field provides a dirty two-stage solid-liquid separation system of excrement, include: the device comprises a filtering device, a primary solid-liquid separation mechanism, a secondary solid-liquid separation mechanism, a first material receiving plate and a second material receiving plate; the filtering device comprises a storage box and a filtering assembly, wherein the filtering assembly is arranged in the storage box and is used for carrying out primary filtering on the excrement; a discharge opening is formed in one side of the storage box, and the first material receiving plate is obliquely arranged on one side of the storage box and receives materials discharged from the discharge opening; the primary solid-liquid separation mechanism is arranged at one end, far away from the storage box, of the first material receiving plate and is used for carrying out primary solid-liquid separation on materials; the second material receiving plate is obliquely arranged, one end of the second material receiving plate is positioned below the first-stage solid-liquid separation mechanism, and the other end of the second material receiving plate is positioned above the second-stage solid-liquid separation mechanism; and the secondary solid-liquid separation mechanism is used for carrying out secondary solid-liquid separation on the materials. The utility model discloses a dirty two-stage solid-liquid separation system of excrement, compact structure, solid-liquid separation is efficient, and the running cost is low.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to a dirty two-stage solid-liquid separation system of excrement.
Background
With the gradual conversion of the traditional small and medium-scale cultivation of livestock and poultry industry towards a highly intensive, automatic and intelligent production mode, the pollution problem caused by feces in the livestock and poultry cultivation process needs to be solved urgently.
The solid-liquid separation is a key link in the fecal sewage treatment process, and the solid-liquid separation is carried out on fecal sewage, so that the influence of the fecal sewage on the environment is reduced, and the subsequent organic fermentation is guaranteed. The moisture content of solid-state excrement is more than 65% -75% after solid-liquid separation is carried out by the existing primary solid-liquid separation equipment, and the subsequent aerobic fermentation process is influenced. Even if the water content can be reduced to below 60% after secondary solid-liquid separation equipment is introduced, the problems that the whole structure of the equipment is complex, and the running cost is high due to continuous transfer of materials exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dirty two-stage solid-liquid separation system of excrement for there is the problem that the structure is complicated, the running cost is high in the dirty processing apparatus of current excrement for solve.
The utility model provides a dirty two-stage solid-liquid separation system of excrement, include: the device comprises a filtering device, a primary solid-liquid separation mechanism, a secondary solid-liquid separation mechanism, a first material receiving plate and a second material receiving plate;
the filtering device comprises a storage box and a filtering component, and the filtering component is arranged in the storage box and is used for carrying out primary filtering on the excrement; a discharge opening is formed in one side of the storage box, and the first material receiving plate is obliquely arranged on one side of the storage box and used for receiving materials discharged from the discharge opening;
the primary solid-liquid separation mechanism is arranged at one end, far away from the storage box, of the first material receiving plate and is used for performing primary solid-liquid separation on materials;
the second material receiving plate is obliquely arranged, one end of the second material receiving plate is positioned below the primary solid-liquid separation mechanism, and the other end of the second material receiving plate is positioned above the secondary solid-liquid separation mechanism;
and the secondary solid-liquid separation mechanism is used for carrying out secondary solid-liquid separation on the material subjected to the primary solid-liquid separation.
According to the two-stage solid-liquid separation system for the excrement, the filtering component comprises a first water filtering plate and a second water filtering plate;
one of the first water filtering plate and the second water filtering plate is horizontally arranged, and the other one is vertically arranged.
According to the utility model provides a pair of dirty two-stage solid-liquid separation system of excrement, first connect the flitch to be close to the one end of storage case with storage case swing joint, first connect the flitch with the contained angle of storage case is adjustable.
According to the utility model provides a pair of dirty two-stage solid-liquid separation system of excrement, first connect to be equipped with a plurality of filtration pores on the flitch.
According to the utility model provides a pair of dirty two-stage solid-liquid separation system of excrement, first material that connects the flitch is the stainless steel.
According to the utility model provides a two-stage solid-liquid separation system for feces and sewage, the one-stage solid-liquid separation mechanism comprises a driving roll, a driven roll and a driving piece;
an extrusion gap is formed between the driving roller and the driven roller, and the driving piece can drive the driving roller and the driven roller to rotate relatively so as to extrude the materials on the first material receiving plate.
According to the two-stage solid-liquid separation system for the excrement provided by the utility model, the two-stage solid-liquid separation mechanism comprises a screen cylinder and a spiral conveying component;
the screen drum is horizontally arranged, an opening is formed in the top end of the screen drum, and a discharge hole is formed in the end part of the screen drum;
the spiral conveying assembly is sleeved in the screen drum and comprises a rotating shaft and spiral blades which are coaxial and fixedly connected, and the outer diameter of each spiral blade is gradually reduced along the conveying direction.
According to the two-stage solid-liquid separation system for the excrement, the two-stage solid-liquid separation mechanism also comprises an adjusting block;
the regulating block is arranged at the discharge port, and the regulating block can move along the direction close to or far away from the discharge port.
According to the two-stage solid-liquid separation system for the excrement provided by the utility model, the two-stage solid-liquid separation system for the excrement also comprises a weighing device and a feeding adjusting device;
the weighing device is arranged at the bottom end of the storage box and is used for detecting the weight of excrement in the storage box; the feed regulating device is used for regulating the feed rate.
According to the two-stage solid-liquid separation system for the excrement provided by the utility model, the two-stage solid-liquid separation system for the excrement also comprises a control device;
the control device is used for controlling the operation parameters of the primary solid-liquid separation mechanism and the secondary solid-liquid separation mechanism.
The utility model provides a dirty two-stage solid-liquid separation system of excrement, first flitch and the second of connecing connects the flitch to realize that the material arrives second grade solid-liquid separation mechanism's conveying again by storage case to one-level solid-liquid separation mechanism, and filter assembly carries out primary filtration to the excrement is dirty, and one-level solid-liquid separation mechanism and second grade solid-liquid separation mechanism carry out first solid-liquid separation and secondary solid-liquid separation to the material after primary filtration, compact structure, solid-liquid separation efficiency is high, and the running cost is low.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the internal structure of a two-stage solid-liquid separation system for fecal sewage provided by the present invention;
FIG. 2 is a left side view of the two-stage solid-liquid separation system for excrement provided by the present invention;
fig. 3 is a schematic structural diagram of a filtering device provided by the present invention;
FIG. 4 is a front view of the two-stage solid-liquid separation system for fecal sewage provided by the present invention;
fig. 5 is a rear view of the two-stage solid-liquid separation system for excrement provided by the present invention;
reference numerals: 1: a material storage box; 2: a first receiving plate; 3: a first-stage solid-liquid separation mechanism; 4: a secondary solid-liquid separation mechanism; 5: a second material receiving plate; 6: a feces feeding hole; 7: a filter assembly; 8: a water outlet; 9: a discharge outlet; 10: a screw conveying assembly; 11: a control room; 12: a first motor; 13: a human-computer interaction interface; 14: a second motor; 15: a discharge port; 16: a weighing device; 17: a main water discharge port.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The two-stage solid-liquid separation system for fecal sewage according to the embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the embodiment of the present invention provides a two-stage solid-liquid separation system for manure, including: the device comprises a filtering device, a primary solid-liquid separation mechanism 3, a secondary solid-liquid separation mechanism 4, a first material receiving plate 2 and a second material receiving plate 5; the filtering device comprises a storage box 1 and a filtering component 7, wherein the filtering component 7 is arranged in the storage box 1 and is used for carrying out primary filtering on the excrement; a discharge opening 9 is formed in one side of the storage box 1, and the first material receiving plate 2 is obliquely arranged on one side of the storage box 1 and used for receiving materials discharged from the discharge opening 9; the primary solid-liquid separation mechanism 3 is arranged at one end of the first material receiving plate 2, which is far away from the material storage box 1, and is used for carrying out primary solid-liquid separation on the materials; the second material receiving plate 5 is obliquely arranged, one end of the second material receiving plate 5 is positioned below the first-stage solid-liquid separation mechanism 3, and the other end of the second material receiving plate 5 is positioned above the second-stage solid-liquid separation mechanism 4; the secondary solid-liquid separation mechanism 4 is used for performing secondary solid-liquid separation on the material subjected to primary solid-liquid separation.
Specifically, the storage box 1 has two opposite side surfaces, the two side surfaces are defined as a first side surface and a second side surface respectively, the first side surface is provided with a feces feeding port 6, the second side surface is provided with a discharging port 9, and the bottom surface of the storage box 1 is provided with a water discharging port 8. The excrement to be treated enters the material storage box 1 from an excrement feeding hole 6, the excrement is primarily filtered by the filtering component 7, then the material with the reduced water content is discharged from the discharging hole 9, and the sewage is discharged from the water discharging hole 8. It can be understood that the excrement feeding port 6 is provided with a feeding pipe, excrement enters the storage tank 1 through the feeding pipe, and the water discharging port 8 is provided with a water discharging pipe for discharging sewage after primary filtration. The filter assembly 7 may be a water filter plate, a water filter screen, or the like. The water content of the material discharged from the discharge opening 9 can be reduced to 80% or less by the primary filtration of the filter assembly 7. The bin outlet 9 can be rectangular shape, and bin outlet 9 department can set up the discharge bar, and the slope of discharge bar is located bin outlet 9 department, and the discharge bar butt is in the bottom of bin outlet 9, is convenient for arrange the material smoothly. Most sewage in the excrement is discharged from the water outlet 8 after being primarily filtered by the filtering component 7, and the materials with the reduced water content are discharged along the discharging plate at the discharging opening 9 after being accumulated at a certain height.
The first material receiving plate 2 is obliquely disposed on the side surface of the storage box 1 where the discharge port 9 is located, and an angle value formed by the first material receiving plate 2 and the second side surface is not particularly limited, and may be, for example, 60 °, 70 °, or 80 °. The material discharged from the discharge opening 9 falls onto the first receiving plate 2, and the material slides to the first-stage solid-liquid separation mechanism 3 under the action of the gravity of the material and the thrust of the subsequent material. The primary solid-liquid separation mechanism 3 can be a roll-in type solid-liquid separation device, and is used for roll-in dehydration of materials to reduce the water content in the excrement. The primary solid-liquid separation mechanism 3 can also be a spiral extrusion type solid-liquid separation device, and is used for carrying out spiral extrusion dehydration on materials to reduce the water content in the excrement. After the solid-liquid separation of the material by the primary solid-liquid separation mechanism 3, the water content can be reduced to below 70 percent.
The second material receiving plate 5 is located between the first-stage solid-liquid separation mechanism 3 and the second-stage solid-liquid separation mechanism 4, the second material receiving plate 5 is arranged in an inclined mode, the inclined angle of the second material receiving plate 5 is arranged according to actual requirements, one end of the second material receiving plate 5 is located below the first-stage solid-liquid separation mechanism 3, and the other end of the second material receiving plate 5 is located above the second-stage solid-liquid separation mechanism 4. The material after the primary solid-liquid separation slides down to the secondary solid-liquid separation mechanism 4 along the second material receiving plate 5. The secondary solid-liquid separation mechanism 4 can be a rolling type solid-liquid separation device, and is used for rolling and dehydrating materials to reduce the water content in the excrement. The second-stage solid-liquid separation mechanism 4 can also be a spiral extrusion type solid-liquid separation device, and is used for carrying out spiral extrusion dehydration on materials to reduce the water content in the excrement. After the material is subjected to solid-liquid separation by the secondary solid-liquid separation mechanism 4, the water content can be reduced to below 60 percent, and the requirement of the subsequent fermentation process on the water content of the fermentation raw material is met.
The excrement and sewage enters the storage box 1, after primary filtration of the filter assembly 7, the material with the reduced water content is discharged from the discharge port 9, the material slides to the primary solid-liquid separation mechanism 3 along the first material receiving plate 2, and the primary solid-liquid separation mechanism 3 performs primary solid-liquid separation on the material; the material after the primary solid-liquid separation slides to the secondary solid-liquid separation mechanism 4 along the second material receiving plate 5, and the secondary solid-liquid separation mechanism 4 performs secondary solid-liquid separation on the material after the primary solid-liquid separation, so that the final moisture content of the material meets the requirement of subsequent fermentation treatment. The filter component 7, the one-level solid-liquid separation mechanism 3 and the second-level solid-liquid separation mechanism 4 improve the solid-liquid separation efficiency, the first material receiving plate 2 and the second material receiving plate 5 realize that the materials are conveyed from the storage box 1 to the one-level solid-liquid separation mechanism 3 to the second-level solid-liquid separation mechanism 4, the structure is compact, the materials do not need to be transported, the operation cost is reduced, and meanwhile, the environmental pollution can be avoided.
The embodiment of the utility model provides an in, first flitch 2 and the second flitch 5 that connects realizes that the material is by storage case 1 to the conveying of one-level solid-liquid separation mechanism 3 to second grade solid-liquid separation mechanism 4 again, and filter assembly 7 carries out primary filtration to the excrement and dirt, and one-level solid-liquid separation mechanism 3 and second grade solid-liquid separation mechanism 4 carry out primary solid-liquid separation and secondary solid-liquid separation to the material after primary filtration, compact structure, solid-liquid separation efficiency is high, and the running cost is low.
In an alternative embodiment, shown in figure 3, the filter assembly 7 comprises a first and a second water filter plate; one of first drainage board and second drainage board is horizontal setting, and the other is vertical setting.
Specifically, the number of the filter assemblies 7 is not particularly limited, for example, the number of the filter assemblies 7 is two, two filter assemblies 7 are symmetrically installed in the storage bin 1, and two filter assemblies 7 are respectively located at two ends of the storage bin 1. Filter element 7 includes first strainer plate and second strainer plate, and the size of the sieve mesh of first strainer plate and second strainer plate sets up according to actual demand, and the material of first strainer plate and second strainer plate is stainless steel or other corrosion resistant material.
The first water filter plate and the second water filter plate are not particularly limited in arrangement, for example, the first water filter plate is vertically arranged, and the second water filter plate is horizontally arranged. Two sides of first drainage board are connected with the first side and the second side of storage case 1 respectively, and the bottom surface of first drainage board is connected with the bottom surface of storage case 1. The end face of the second water filtering plate is connected with the first side face of the storage box 1, the top face of the first water filtering plate, the second side face of the storage box 1 and the side face clamped by the first side face and the second side face of the storage box 1 in sequence. First drainage board, second drainage board and storage case 1 enclose into one and hold the chamber, and the excrement is dirty to get into storage case 1 by the dirty feed inlet 6 of excrement, and sewage gets into along the sieve mesh on first drainage board and the second drainage board and holds the chamber, discharges by 8 outlet that hold the chamber bottom again.
When the dirty volume of excrement is less, sewage mainly gets into along first drainage board and holds the chamber, and when the dirty volume of excrement was more, the horizontal plane at second drainage board place was crossed to the dirty overflow of excrement, and sewage can be held the chamber by first drainage board and the entering of second drainage board simultaneously, is favorable to improving elementary filterable efficiency.
The embodiment of the utility model provides an in, first drainage board and second drainage board mutually perpendicular set up, and first drainage board, second drainage board and storage case 1 enclose into and hold the chamber, and sewage can follow the sieve mesh entering on first drainage board and the second drainage board and hold the chamber to discharge by outlet 8, be favorable to improving elementary filterable efficiency.
In an alternative embodiment, one end of the first material receiving plate 2 close to the storage box 1 is movably connected with the storage box 1, and an included angle between the first material receiving plate 2 and the storage box 1 is adjustable.
Specifically, one end of the first receiving plate 2 close to the storage box 1 is defined as a first end of the first receiving plate 2, and one end of the first receiving plate 2 far away from the storage box 1 is defined as a second end of the first receiving plate 2. The first end of the first material receiving plate 2 is movably connected with the second side surface of the material storage box 1 through a connecting piece, and the second end of the first material receiving plate 2 is relatively fixed.
For example, a plurality of threaded holes are sequentially formed along the height direction of the second side surface, one end of the screw rod is connected with the first end of the first material receiving plate 2, and the other end of the screw rod is connected with the threaded holes. The screw rod is connected with the threaded holes at different height positions, so that the included angle between the first material receiving plate 2 and the second side surface is adjusted. The other end of the screw rod is connected with a threaded hole at a higher position, and the included angle between the first material receiving plate 2 and the second side surface is reduced; the other end of the screw rod is connected with a threaded hole at a lower position, and an included angle between the first material receiving plate 2 and the second side surface is enlarged. It will be appreciated that the length of the screw may be adapted to screw holes of different heights. The connecting member may have other structures, and is not particularly limited.
The first end of the first material receiving plate 2 is movably connected with the material storage box 1, and the included angle between the first material receiving plate 2 and the second side surface is reduced, so that the speed of conveying materials to the first-stage solid-liquid separation mechanism 3 can be increased, and meanwhile, when the materials are viscous, the materials can slide down conveniently; the included angle between the first material receiving plate 2 and the second side surface is increased, so that the speed of conveying the materials to the first-stage solid-liquid separation mechanism 3 can be reduced, the speed of conveying the materials to the first-stage solid-liquid separation mechanism 3 can be adjusted according to actual requirements, and the running speed of the first-stage solid-liquid separation mechanism 3 can be further adjusted according to the material conveying speed.
The embodiment of the utility model provides an in, first one end and the storage case 1 swing joint that connects flitch 2 to be close to storage case 1 can adjust the speed that the material conveyed to 3 departments of one-level solid-liquid separation mechanism through adjusting the first contained angle that connects flitch 2 and second side, satisfies multiple actual demand.
In an alternative embodiment, the first material receiving plate 2 is provided with a plurality of filtering holes.
Specifically, a plurality of filtering holes are distributed on the first material receiving plate 2, the size, the shape and the number of the filtering holes are set according to actual requirements, and the first material receiving plate 2 is made of stainless steel or other corrosion-resistant materials. In the process that the material slides along the first material receiving plate 2, part of moisture in the material passes through the filtering holes and falls below the first material receiving plate 2. In the sliding process of the materials, the plurality of filtering holes play a certain filtering role, and the solid-liquid separation efficiency is favorably improved.
Further, a water receiving tank is arranged below the first material receiving plate 2, the first-stage solid-liquid separation mechanism 3 and the second-stage solid-liquid separation mechanism 4, water discharged from the filter holes in the first material receiving plate 2 drops into the water receiving tank in the process that the materials slide down to the first-stage solid-liquid separation mechanism 3, water squeezed out by the first-stage solid-liquid separation mechanism 3 and the second-stage solid-liquid separation mechanism 4 during primary solid-liquid separation and secondary solid-liquid separation also drops into the water receiving tank, a main water outlet 17 is arranged on the water receiving tank, and collected sewage can be discharged from the main water outlet 17.
The embodiment of the utility model provides an in, first connecing is equipped with a plurality of filtration pores on the flitch 2, and the material is along first 2 landing to the in-process of one-level solid-liquid separation mechanisms 3 of connecing flitch, and partial moisture in the material can be followed a plurality of filtration pores and discharged, is favorable to improving solid-liquid separation efficiency.
As shown in fig. 2, in an alternative embodiment, the primary solid-liquid separation mechanism 3 includes a drive roller, a driven roller, and a driving member; an extrusion gap is formed between the driving roller and the driven roller, and the driving element can drive the driving roller and the driven roller to rotate relatively so as to extrude the materials on the first material receiving plate 2.
Specifically, the primary solid-liquid separation mechanism 3 is disposed at the second end of the first material receiving plate 2, and the arrangement positions of the driving roller and the driven roller are not particularly limited, for example, a roller shaft near the second end of the first material receiving plate 2 is defined as the driven roller, and another roller shaft is defined as the driving roller. The outer diameter of the driven roller close to the first material receiving plate 2 is smaller than that of the driving roller, so that materials can smoothly enter an extrusion gap formed between the driving roller and the driven roller, the surface friction coefficient of the driven roller is large, and the materials are conveniently brought.
The driving roller and the driven roller can be respectively driven to rotate relatively by the two motors so as to extrude and dewater the materials entering the extrusion gap. The end parts of the driving roller and the driven roller are respectively provided with a driving gear and a driven gear, the driving gear is meshed with the driven gear, the first motor 12 is in power coupling connection with the driving roller, and the first motor 12 drives the driving roller to rotate, so that the driving roller and the driven roller rotate relatively to extrude and dewater the materials entering the extrusion gap. First motor 12 is inverter motor, can adjust the rotational speed according to actual demand to adjust primary solid-liquid separation's rate and ejection of compact moisture content from this.
The embodiment of the utility model provides an in, the material after the primary filtration is along first 2 landing to one-level solid-liquid separation mechanisms 3 of flitch that connect, and drive roll and driven voller rotate relatively in order to carry out extrusion dehydration to the material that gets into in the extrusion clearance, and solid-liquid separation is efficient.
As shown in fig. 4, in an alternative embodiment, the secondary solid-liquid separation mechanism 4 comprises a screen cylinder and a screw conveyor assembly 10; the screen drum is horizontally arranged, the top end of the screen drum is provided with an opening, and the end part of the screen drum is provided with a discharge hole 15; spiral delivery module 10 cover is located in a sieve section of thick bamboo, and spiral delivery module 10 includes coaxial and the axis of rotation and the helical blade that links firmly, and helical blade's external diameter reduces along direction of delivery gradually.
Specifically, a sieve section of thick bamboo horizontal installation, the top of a sieve section of thick bamboo is equipped with the opening, open-ended length and the length looks adaptation of drive roll and driven voller, and the open-ended width sets up according to actual demand, and the material after being convenient for through the roll-in can be got into in the sieve section of thick bamboo by the opening. The screw conveyor assembly 10 is mounted in a screen cylinder with a helical blade helically wound around the shaft, the outer diameter of the helical blade decreasing in a direction towards the discharge opening 15. It can be understood that a certain gap is formed between the outer wall surface of the helical blade and the inner wall surface of the screen cylinder, the inner diameter of the screen cylinder is gradually reduced from one side of the feeding port to one side of the discharging port 15, and the helical blade is matched with the screen cylinder.
After the material extrudees through drive roll and driven voller, the moisture in the material descends perpendicularly along the vertical direction at extrusion clearance place, and the material that is thrown away under the effect of centrifugal force by the moisture content reduction after the extrusion falls on second connects flitch 5, and the material further connects flitch 5 landing in the sieve tube along the second. The material in the sieve section of thick bamboo is under the screw extrusion's of screw conveyor subassembly 10 effect, and moisture is discharged by the sieve mesh on the sieve section of thick bamboo, and the further lower material of moisture content is carried to discharge gate 15 department, further discharges by discharge gate 15.
It can be understood that one end of the rotating shaft, which is far away from the discharge hole 15, is in power coupling connection with the motor, the motor is defined as a second motor 14, the second motor 14 is a variable frequency motor, and the rotating speed can be adjusted according to actual requirements, so that the speed of secondary solid-liquid separation and the water content of discharged materials are adjusted.
The embodiment of the utility model provides an in, in the material after the first solid-liquid separation fell into a sieve section of thick bamboo along the second connects flitch 5, carries out secondary solid-liquid separation under the screw extrusion effect of screw conveyor subassembly 10, and the material that the moisture content satisfies the demand is discharged by discharge gate 15, and solid-liquid separation is efficient.
In an alternative embodiment, the secondary solid-liquid separation mechanism 4 further comprises a regulating block; the discharge gate 15 is located to the regulating block, and the regulating block can be followed and is close to or keep away from the direction removal of discharge gate 15.
Specifically, the regulating block and the shape phase-match of discharge gate 15, discharge gate 15 can be circular, and the regulating block is hemispherical or wedge form, and the tip of regulating block is to discharge gate 15, and the main aspects of regulating block deviates from discharge gate 15, and the regulating block is used for adjusting ejection of compact speed. The adjusting block moves towards one side close to the discharge port 15, the area for discharging at the discharge port 15 is reduced, and the discharging speed of the material is reduced; the regulating block moves towards one side far away from the discharge hole 15, the area for discharging at the discharge hole 15 is increased, and the discharging speed of the material is increased. The discharging rate can be adjusted according to actual requirements.
Further, a screen drum can be composed of multiple layers of coaxially installed screens, and the discharge water content is adjusted by adjusting the intervals of the multiple layers of screens.
The embodiment of the utility model provides an in, the regulating block is installed in discharge gate 15 department, and the little terminal surface of regulating block is to discharge gate 15, and the regulating block is through the edgewise to or deviate from the direction removal of discharge gate 15 and adjust ejection of compact speed, simple structure, easy realization.
In an alternative embodiment, as shown in fig. 2, the two-stage solid-liquid separation system for manure further comprises a weighing device 16 and a feed regulating device; the weighing device 16 is arranged at the bottom end of the storage box 1 and is used for detecting the weight of excrement in the storage box 1; the feed regulating device is used for regulating the feed rate.
Specifically, the weighing device 16 includes an electronic scale, and the electronic scale is mounted at the bottom of the storage box 1 and is used for detecting the weight of excrement in the storage box 1. An alarm can be arranged on the storage box 1, the weight detected by the electronic scale is higher than the preset weight, and the alarm gives an alarm to remind an operator to perform corresponding processing.
The feeding adjusting device comprises a control valve, the control valve can be an electromagnetic valve or a pneumatic valve, a feeding pipe is installed at the position of 6 parts of a feeding port of the storage box 1, the control valve is installed on the feeding pipe, and the feeding speed can be adjusted by adjusting the opening degree of the control valve. When the excrement weight that the electronic scale detected is greater than predetermineeing the weight, can close the control valve, avoid excrement dirt to spill over storage case 1, polluted environment.
The embodiment of the utility model provides an in, weighing device 16 is convenient for the operation personnel to know the dirty weight of excrement in the storage case 1, and feeding adjusting device is convenient for adjust feeding rate for feeding volume and discharge capacity are in dynamic balance state, are favorable to ensureing the dirty two-stage solid-liquid separation system's of excrement use reliability.
As shown in fig. 4, in an alternative embodiment, the two-stage solid-liquid separation system for manure further comprises a control device; the control device is used for controlling the operation parameters of the primary solid-liquid separation mechanism 3 and the secondary solid-liquid separation mechanism 4.
Specifically, the control device comprises a control system, a human-computer interaction interface 13 and the like, one side of the storage box 1 is arranged in the control room 11, and the control system and the human-computer interaction interface 13 are located in the control room 11. The corresponding functional programming can be carried out by the control system. An operator can input an instruction through the man-machine interaction interface 13 to start or close the first motor 12 or adjust the rotating speed of the first motor 12, so that the operating state of the primary solid-liquid separation mechanism 3 is controlled. The operator can also input an instruction through the man-machine interaction interface 13 to start or close the second motor 14, or adjust the rotating speed of the second motor 14, so as to control the running state of the secondary solid-liquid separation mechanism 4.
Further, the weighing device 16 and the feeding adjusting device are both connected with the control system, an operator can adjust the feeding rate according to the weight detected by the weighing device 16 through the human-computer interaction interface 13, the weight detected by the weighing device 16 exceeds the preset weight, and the feeding amount or the feeding interval can be adjusted through the control valve; the weight detected by the weighing device 16 exceeds a limit weight, an alarm can be given and the control valve can be closed. The operation is convenient, and the labor intensity of the operating personnel is favorably reduced.
The embodiment of the utility model provides an in, can conveniently control the running state of one-level solid-liquid separation mechanism 3 and second grade solid-liquid separation mechanism 4 through controlling means, can also conveniently adjust feed rate, be favorable to the intelligent operation of the dirty two-stage solid-liquid separation system of excrement.
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 the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a dirty two-stage solid-liquid separation system of excrement which characterized in that includes: the device comprises a filtering device, a primary solid-liquid separation mechanism, a secondary solid-liquid separation mechanism, a first material receiving plate and a second material receiving plate;
the filtering device comprises a storage box and a filtering component, and the filtering component is arranged in the storage box and is used for carrying out primary filtering on the excrement; a discharge opening is formed in one side of the storage box, and the first material receiving plate is obliquely arranged on one side of the storage box and used for receiving materials discharged from the discharge opening;
the primary solid-liquid separation mechanism is arranged at one end, far away from the storage box, of the first material receiving plate and is used for performing primary solid-liquid separation on materials;
the second material receiving plate is obliquely arranged, one end of the second material receiving plate is positioned below the primary solid-liquid separation mechanism, and the other end of the second material receiving plate is positioned above the secondary solid-liquid separation mechanism;
and the secondary solid-liquid separation mechanism is used for carrying out secondary solid-liquid separation on the material subjected to the primary solid-liquid separation.
2. A two-stage solid-liquid separation system for fecal sewage according to claim 1 wherein the filter assembly comprises a first and a second strainer plate;
one of the first water filtering plate and the second water filtering plate is horizontally arranged, and the other one is vertically arranged.
3. A two-stage solid-liquid separation system for fecal sewage according to claim 1 wherein the first material receiving plate is movably connected to the storage tank at an end close to the storage tank, and the angle between the first material receiving plate and the storage tank is adjustable.
4. A two-stage solid-liquid separation system for fecal sewage according to claim 1 wherein the first material receiving plate is provided with a plurality of filtering holes.
5. A two-stage solid-liquid separation system for fecal sewage according to claim 1 wherein the material of the first receiving plate is stainless steel.
6. A two-stage solid-liquid separation system for manure according to claim 1, wherein the one-stage solid-liquid separation mechanism comprises a driving roller, a driven roller and a driving member;
an extrusion gap is formed between the driving roller and the driven roller, and the driving piece can drive the driving roller and the driven roller to rotate relatively so as to extrude the materials on the first material receiving plate.
7. The two-stage solid-liquid separation system for manure according to claim 1, wherein the two-stage solid-liquid separation mechanism comprises a screen cylinder and a screw conveying assembly;
the screen drum is horizontally arranged, an opening is formed in the top end of the screen drum, and a discharge hole is formed in the end part of the screen drum;
the spiral conveying assembly is sleeved in the screen drum and comprises a rotating shaft and spiral blades which are coaxial and fixedly connected, and the outer diameter of each spiral blade is gradually reduced along the conveying direction.
8. A two-stage solid-liquid separation system for fecal sewage according to claim 7 wherein the two-stage solid-liquid separation mechanism further comprises an adjustment block;
the regulating block is arranged at the discharge port, and the regulating block can move along the direction close to or far away from the discharge port.
9. The two-stage solid-liquid separation system for fecal sewage according to claim 1 further comprising a weighing device and a feed adjusting device;
the weighing device is arranged at the bottom end of the storage box and is used for detecting the weight of excrement in the storage box; the feed regulating device is used for regulating the feed rate.
10. A two-stage solid-liquid separation system for manure according to any one of claims 1 to 9, characterized in that the two-stage solid-liquid separation system for manure further comprises a control device;
the control device is used for controlling the operation parameters of the primary solid-liquid separation mechanism and the secondary solid-liquid separation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220588596.1U CN217202483U (en) | 2022-03-17 | 2022-03-17 | Dirty two-stage solid-liquid separation system of excrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220588596.1U CN217202483U (en) | 2022-03-17 | 2022-03-17 | Dirty two-stage solid-liquid separation system of excrement |
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| CN217202483U true CN217202483U (en) | 2022-08-16 |
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| CN202220588596.1U Active CN217202483U (en) | 2022-03-17 | 2022-03-17 | Dirty two-stage solid-liquid separation system of excrement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117843212A (en) * | 2024-03-04 | 2024-04-09 | 滨杭环境科技(郑州)有限公司 | Excrement treatment facility |
-
2022
- 2022-03-17 CN CN202220588596.1U patent/CN217202483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117843212A (en) * | 2024-03-04 | 2024-04-09 | 滨杭环境科技(郑州)有限公司 | Excrement treatment facility |
| CN117843212B (en) * | 2024-03-04 | 2024-09-24 | 滨杭环境科技(郑州)有限公司 | Excrement treatment facility |
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