CN113983764A - Spiral secondary extrusion dehydrator - Google Patents

Spiral secondary extrusion dehydrator Download PDF

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Publication number
CN113983764A
CN113983764A CN202111388926.9A CN202111388926A CN113983764A CN 113983764 A CN113983764 A CN 113983764A CN 202111388926 A CN202111388926 A CN 202111388926A CN 113983764 A CN113983764 A CN 113983764A
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CN
China
Prior art keywords
screw rod
alloy
spiral
cage
dehydration
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Pending
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CN202111388926.9A
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Chinese (zh)
Inventor
董宝军
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Shanghai Murong Machinery Equipment Co ltd
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Shanghai Murong Machinery Equipment Co ltd
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Application filed by Shanghai Murong Machinery Equipment Co ltd filed Critical Shanghai Murong Machinery Equipment Co ltd
Priority to CN202111388926.9A priority Critical patent/CN113983764A/en
Publication of CN113983764A publication Critical patent/CN113983764A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention discloses a spiral secondary extrusion dehydrator which comprises a device body, wherein the device body comprises an installation table, a supporting leg, a main motor, a speed reducer, an alloy dehydration stick, a shell and a spiral feeder, the installation table is positioned at the bottom end of the device body, the main motor and the speed reducer are both installed at the rear end of the installation table, the main motor and the speed reducer are connected through a C-shaped belt, the shell is installed at the front end of the top of the installation table, a host feed port is formed in the rear end of the shell, the alloy dehydration stick is installed in the shell, the front end of the speed reducer is connected with the rear end of the alloy dehydration stick through a driving shaft, and the spiral feeder is installed at the top of the host feed port; the device can extrude the moisture in the material effectively to improve the degree of dryness of material, thereby be convenient for the staff and use in relevant agricultural field, can alleviate staff's burden, improve staff's efficiency.

Description

Spiral secondary extrusion dehydrator
Technical Field
The invention relates to the fields related to agriculture, animal husbandry and environmental protection equipment, in particular to a spiral secondary extrusion dehydrator.
Background
The spiral secondary extrusion dehydrator is a novel efficient continuous-operation organic waste solid-liquid separation device, is suitable for deep dehydration of fiber and biogas residue organic materials, and is particularly suitable for secondary deep dehydration of dry-wet separation cow dung after primary separation matched with a dairy farm. Compared with the traditional secondary dehydration equipment, the method has the advantages of large treatment capacity, small occupied area, low labor intensity, simple operation, convenient maintenance and the like, particularly, the dry matter content of the effluent is high (the highest dry matter content can reach 45-50 percent) and is not limited by climatic conditions, and continuous and stable operation can be realized throughout the year.
The existing screw extrusion dehydrator has the following defects;
the existing screw extrusion dehydrator can not effectively separate the moisture in the material when dehydrating the material, so that the material with the moisture is easy to rot or breed bacteria, thereby leading the culture of workers to livestock.
Disclosure of Invention
The invention aims to provide a spiral secondary extrusion dehydrator to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a spiral secondary extrusion hydroextractor, includes the device body, the device body includes mount table, supporting legs, main motor, speed reducer, alloy dehydration rod, shell and spiral feeding machine, the mount table is located device body bottom, main motor and gear motor are all installed in the mount table rear end, main motor and speed reducer are connected through C type belt, the shell is installed at mount table top front end, the shell rear end is equipped with the host computer feed inlet, the alloy dehydration rod is installed inside the shell, the speed reducer front end passes through drive shaft connection alloy dehydration rod rear end, and the spiral is installed at host computer feed inlet top for the feeding machine.
As a preferred embodiment of the invention, the supporting legs are provided with three groups, the three groups of supporting legs are arranged at the bottom of the mounting table in a pairwise symmetrical mode, the joint of the tops of the supporting legs is provided with a reinforcing block, the reinforcing block is in a triangular shape, and the bottoms of the supporting legs are provided with gaskets.
As a preferred embodiment of the present invention, the alloy dehydration rod is provided with a first section of screw rod, a second section of screw rod, a third section of screw rod, a fourth section of screw rod, a fifth section of screw rod, a sixth section of screw rod, a seventh section of screw rod, an eighth section of screw rod and a ninth section of screw rod from the back to the front, the front end of the alloy dehydration rod is provided with a first threaded sleeve, the front end of the first threaded sleeve is provided with a discharge port sliding gun head, the front end of the discharge port sliding gun head is provided with a second threaded sleeve, and the front end of the second threaded sleeve is provided with a front end bearing.
As a preferred embodiment of the invention, a feed inlet T-shaped frying cage is sleeved on the outer side of the rear end of the alloy dewatering stick, a middle section T-shaped frying cage is sleeved at the front end of the feed inlet T-shaped frying cage, a discharge outlet T-shaped frying cage is sleeved at the front end of the middle section T-shaped frying cage, screw rod middle sleeves are arranged on the inner sides of the feed inlet T-shaped frying cage, the middle section T-shaped frying cage and the discharge outlet T-shaped frying cage, a frying cage blocking strip is arranged on the outer side of the feeding inlet T-shaped frying cage, and a complete set of frying cage is arranged on the outer side of the frying cage blocking strip.
As a preferred embodiment of the invention, a spiral cutter is arranged in the spiral feeder, a feeding variable-frequency L-shaped speed reducing motor is arranged at the left end of the outer side of the spiral feeder, and the feeding variable-frequency L-shaped speed reducing motor is connected with the spiral cutter through a driving shaft.
Compared with the prior art, the invention has the beneficial effects that:
the screw secondary extrusion dehydrator consists of a variable-frequency speed-regulating screw feeder, a conical screw, a water filtering frame, a water filtering cage, a machine base, a motor, an operation platform, a gearbox and other parts. The novel bearing has the characteristics of high strength, large bearing pressure, no deformation, difficult blockage, corrosion resistance, wear resistance, convenience in maintenance, long service life and the like.
After the screw secondary extrusion dehydrator is started, high-humidity materials (materials can directly enter the extruder after dry-wet separation with the moisture content of less than 70-85%) are uniformly added from the screw feeder, the materials move to the discharge end along the axial direction under the pushing of the screw rotating blades, and the mechanical compression dehydration operation of the materials is completed under the huge extrusion action of the screw and the adjusting block through the variable-diameter screw pitch compression. The water flows into the water collecting tank through the bar gaps of the pressing cage and is discharged through the water outlet, and the dehydrated material is discharged at the discharge outlet. For different materials and different yield requirements, the optimal matching of the dehydration effect and the yield can be achieved by adjusting the tightness of the adjusting block of the discharge port. Meanwhile, energy and electricity are saved, padding cost is saved, and the padding cost saving rate reaches 80%.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 001. a front end bearing; 002. a feeding variable-frequency L-shaped speed reducing motor; 003. a discharge port T-shaped frying cage; 004. a T-shaped frying cage at the middle section; 005. a feed port T-shaped frying cage; 006. a frying cage material blocking strip; 007. a feeding hole of the host machine; 008. a speed reducer; 009. the discharge port slides the gun head; 010. a screw feeder; 011. a complete set of frying cages; 012. an installation table; 013. a main motor; 014. a first screw sleeve; 015. a second threaded sleeve; 016. a first section of screw; 017. a second section of screw; 018. a third section of screw rod; 019. a fourth section of screw; 020. a fifth section of screw; 021. a sixth section of screw; 022. a seventh section of screw; 023. an eighth section of screw; 024. a ninth section of screw; 025. a screw intermediate sleeve; 026. a C-shaped belt; 027. supporting legs; 028. a gasket; 029. a reinforcing block; 030. a spiral knife; 031. a housing; 032. a device body; 033. an alloy dehydration stick.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
a spiral secondary extrusion dehydrator comprises a device body 032, the device body 032 comprises an installation table 012, supporting legs 027, a main motor 013, a speed reducer 008, an alloy dewatering stick 033, a shell 031 and a spiral feeder 010, the installation table 012 is located at the bottom end of the device body 032, the main motor 013 and the speed reducer are both installed at the rear end of the installation table 012, the main motor 013 and the speed reducer 008 are connected through a C-shaped belt 026, the shell 031 is installed at the front end of the top of the installation table 012, a host feed inlet 007 is formed in the rear end of the shell 031, the alloy dewatering stick 033 is installed inside the shell 031, the front end of the speed reducer 008 is connected with the rear end of the alloy dewatering stick 033 through a driving shaft, and the spiral feeder is installed at the top 007 of the host feed inlet, this kind of spiral secondary hydrops hydroextractor, the dehydration efficiency is high, can reduce the moisture in the material effectively to can alleviate staff's burden, improve staff's work efficiency.
As a preferred embodiment of the invention, three groups of supporting feet 027 are provided, the three groups of supporting feet 027 are installed at the bottom of the installation table 012 in a pairwise symmetric manner, a reinforcing block 029 is provided at the joint of the top of the supporting feet 027, the reinforcing block 029 is in a triangular shape, a gasket 028 is provided at the bottom of the supporting feet 027, the reinforcing block 029 at the top of the supporting feet 027 can improve the stability of the fixing of the supporting feet 027, the supporting feet 027 can be prevented from being fixed unstably and collapsing, and the gasket 028 at the bottom of the supporting feet 027 can improve the area of the supporting feet 027 contacting the ground, so that the stability is improved, and an anti-skid effect can be achieved.
As a preferred embodiment of the present invention, an alloy dewatering roll 033 is provided with a first section of screw 016, a second section of screw 017, a third section of screw 018, a fourth section of screw 019, a fifth section of screw 020, a sixth section of screw 021, a seventh section of screw 022, an eighth section of screw 023 and a ninth section of screw 024 from the rear to the front, the front end of the alloy dewatering roll 033 is provided with a first screw sleeve 014, the front end of the first screw sleeve 014 is provided with a discharge port sliding gun head 009, the front end of the discharge port sliding gun head 009 is provided with a second screw sleeve 015, the front end of the second screw sleeve 015 is provided with a front end bearing 001001, a column motor 013 can drive a speed reducer 008 to rotate through a C-shaped belt, the alloy dewatering roll 033 is driven to rotate through the speed reducer 008, when the alloy dewatering roll 033 rotates, the material is pushed by a spiral rotating blade to move to the axial direction to the discharge end through compression of the pitch, and under the huge extrusion effect of the screw and the adjusting block, the material is mechanically compressed and dehydrated. The water flows into the water collecting tank through the bar gaps of the pressing cage and is discharged through the water outlet.
As a preferred embodiment of the invention, the material outlet of the alloy dewatering stick 033 can be filtered layer by layer for many times, and water in the material can be further discharged, and the material can be prevented from running off, thereby effectively avoiding the waste of materials.
As a preferred embodiment of the present invention, a spiral cutter 030 is installed inside the spiral feeder 010, a feeding variable-frequency L-type deceleration motor 002 is installed at the left end outside the spiral feeder 010, the feeding variable-frequency L-type deceleration motor 002 is connected to the spiral cutter 030 through a driving shaft, the spiral feeder 010 can break up materials to carry the materials, the feeding variable-frequency L-type deceleration motor 002 of the spiral feeder 010 drives the spiral cutter 030 to rotate through the driving shaft, the spiral cutter 030 breaks up the materials when rotating, and the broken materials can be conveyed into the main machine feed inlet 007 along with the rotation, so that the alloy dewatering stick 033 can perform a dewatering work on the broken materials better.
The working principle is as follows: during operation, a worker puts materials to be dehydrated into the spiral feeder 010, the worker enables the variable-frequency L-shaped speed reducing motor 002, the feeding variable-frequency L-shaped speed reducing motor 002 is connected with the spiral cutter 030 through a driving shaft, the spiral feeder 010 can break up the materials to be conveyed, the feeding variable-frequency L-shaped speed reducing motor 002 of the spiral feeder 010 drives the spiral cutter 030 to rotate through the driving shaft, the spiral cutter 030 breaks up the materials when rotating, the broken materials can be conveyed into the main machine feed inlet 007 along with rotation, therefore, the alloy dehydrating stick 033 can conveniently conduct a dehydrating work on the broken materials, the worker drives the main motor 026 to operate, the main motor 026 rotates through the C-shaped belt 026 hanging strip 008, the speed reducer 008 can control the rotation speed of the alloy dehydrating stick 033, the materials can move towards the discharge end along the axial direction under the pushing of the spiral rotating blades, through the variable-diameter pitch compression, the material completes the mechanical compression dehydration operation under the huge extrusion action of the screw and the adjusting block. Moisture flows into the water catch bowl through the cage bars seam and is discharged through the delivery port, and feed inlet T type explodes cage 005, interlude T type explodes cage 004, discharge gate T type explodes cage 003, cover 025 in the middle of the screw rod, explode cage fender material strip 006, the water that the whole set explodes cage 011 and can extrude gold dewatering rod 033, thereby the mode is dewatered the material, can filter at many levels, further both discharged the water in the material, can avoid the loss of material again, thereby the waste of material has been avoided effectively. The material after the dehydration is discharged at the discharge gate department, to different materials and different output demands, the regulating block elasticity of accessible adjustment discharge gate is realized, reaches the best cooperation of dehydration effect and output.
Relevant operation information of spiral secondary extrusion dehydrator
Firstly, equipment installation
1.1 after equipment arrives at the field, whether a basic structure of an equipment installation position meets installation requirements or not is checked, the equipment installation basic requirements are flat and firm, and necessary space for equipment operation, maintenance and repair is ensured in an installation area;
1.2 when the equipment is hoisted, the point where the rack contacts with the hoisting belt is required to be lined with cloth or other soft materials, so that the equipment is prevented from being scratched or damaged;
1.3 when the equipment is installed, the levelness adjustment test is carried out, and the equipment is fully fixed;
1.4, the equipment and the electric control cabinet need to be reliably grounded, and the grounding resistance is less than 4 omega;
1.5 power cable: the cable specification is 3 multiplied by 16+2 multiplied by 6;
1.6 the electric connection of the motor and the like is protected by a metal hose or a plastic threading pipe, and the electric connection is fixed at a proper position and is not easy to collide;
1.7 sewage pipes installation, can be according to the mouth of pipe size, combine the on-the-spot actual conditions of user to install, the piping erection follows to overhaul convenient, and the pipeline is as short as possible, and the elbow is reduced as far as possible, increases the fall as far as possible.
Preparation and inspection before starting up
2.1 before starting up the equipment, checking whether bolts at all parts of the machine base and the machine body are completely fastened;
2.2, whether each speed reducer is sufficiently filled with the specified lubricating oil is confirmed. The adding amount of the lubricating oil is controlled to be two thirds of that of an observation hole (too much oil is added, the oil temperature is too high, the heat dissipation is slow, too little oil is added, and the oil temperature is too high due to friction caused by no lubrication of a bearing and a gear);
2.3, checking whether the bearing is filled with grease or not, and adding lubricating oil to the transmission chain;
2.4, checking whether sundries exist in the blanking hopper and whether excess materials exist in the pressing cage (in winter, materials in the equipment must be ensured to be emptied, and the equipment cannot be started normally due to the fact that the materials are frozen;
2.5 inching or manually turning, confirming low-load starting of equipment, and eliminating starting faults of the equipment;
2.6 the equipment is started for the first time, confirming that electricians connect power lines of the feeding motor and the main motor to respective positions according to the requirement of a wiring diagram, and confirming that the three-phase power supply is normally connected;
and 2.7, confirming that the ammeter and the voltmeter of the control cabinet display normal, then closing the switches of all the loops, confirming that all the loops are normal, and confirming that the emergency stop switch can normally function.
2.8 the motor is started after first starting or maintenance, the starting button of the equipment is clicked, and whether the rotating direction of the motor is correct or not is confirmed. (all motors of the equipment are in normal wiring operation).
2.9 checking the set value of the thermal relay current in the electric cabinet, and setting the set value of the thermal protection relay by 1.2 times of the rated current value of the main motor.
Thirdly, the key points of daily operation
3.1 patrol inspection during startup
3.1.1 patrolling whether the running voltage of the equipment is stable or not and whether the current of the main motor is in a normal range or not in the running process, wherein the current of the main motor does not exceed the rated current of the equipment in principle;
3.1.2 if the equipment finds that the equipment has vibration or abnormal sound during operation, the equipment should be stopped and checked in time, and can be restarted after fault removal, and if necessary, the equipment is directly contacted with a technical responsible person of an equipment manufacturer to remove the fault;
3.1.3 during the operation of the equipment, if the water content of the extruded material is found to be not satisfactory (too wet or too dry), the discharge port regulating block is timely regulated to a desired position (see figure 1) so as to avoid influencing the water content of the discharged material (too wet to meet the use requirement) and the service life of the equipment (too dry to increase the load and abrasion of the equipment).
3.1.4 in the operation process of the equipment, if the adjusting space of the outlet adjusting block is limited, the operation current is gradually increased, and the discharged water is gradually reduced, the operator should make preparations for stopping the machine and replacing the screw rod in advance.
3.1.5 in the running process of the equipment, whether the material feeding of the inlet equipment is normal or not is often checked, and due to the difference of the fiber degree and the water content of the material extruded at one time, the main shaft of the feeding port can be bonded with the material, so that the volume of the feeding port is reduced, the material feeding amount of the equipment is reduced, and the low-load running is realized; under the condition that the spiral feeding amount is not changed, the feeding hole is likely to be blocked, a client can configure a water washing line of the feeding hole as required, and the spindle material is washed by high-pressure water at regular time according to the material condition;
3.1.6 in the operation of equipment, the displacement condition through discharge gate axle sleeve and main shaft position is paid attention to, judges the wearing and tearing condition of equipment tail end main shaft and gearbox thimble, in time adjusts the thimble elasticity or changes the thimble, ensures that equipment operation is normal.
3.2 temporary shutdown operation
3.2.1 the equipment is temporarily stopped, and after the equipment is completely stopped, a motor reversing switch is started for 10-20 seconds to reversely push the extruded and heated materials in the squeezing cage to the feeding end of the equipment, so that the pressure of the squeezing cage is prevented from increasing after the materials are continuously heated and expanded, and the normal starting is influenced. (the materials in the squeezing cage are not emptied, the resistance of the secondary starting is large, and the device can be caused to overflow)
3.3 Start and shut down sequence notes
3.3.1 the device boot sequence is: firstly, starting a main motor, starting a spiral feeder after normal operation, and finally starting a feeding conveyor to avoid material blockage;
3.3.2 before the equipment is stopped, the solid-liquid separator in the front path is closed, then the feeding conveyor is closed, then the screw feeder is closed, the materials in the main machine are emptied, whether the current of the ammeter is reduced to a normal value is confirmed, and then the main machine is stopped, so that the next low-load starting is ensured;
3.4 Emergency stop
3.4.1, an emergency stop button can be directly pressed under emergency, and feeding is immediately stopped;
3.4.2 find out the reason and process it normally, then start it according to the program.
3.5 safety operating points
3.5.1 no matter the equipment is in an operating or stopping state, the use of hard materials (iron rods, wood rods, hard plastics and the like) for manually cleaning materials at a feeding hole is absolutely forbidden, once the materials are rolled into the spiral feeding hole, personal injury can be caused to operators, and definite damage can be caused to the equipment or the operation failure of the equipment can be caused;
3.5.2 no matter what level of fault occurs to the equipment, the fault maintenance of the equipment must be firstly powered off and hung, otherwise, the equipment is not maintained;
3.5.3 absolutely forbids the trouble handling or daily cleaning of the running part (especially the screw feeding part) of the equipment by wearing gloves during the running process of the equipment;
3.5.4 when the equipment vertical ladder is moved up and down to carry out daily maintenance or fault maintenance on the equipment, the hand rail is required to be gripped to prevent falling;
3.5, disassembling and assembling equipment or replacing the screw rod, and operating by at least two persons in a group to prevent the body part from being injured by crashing in the screw rod replacing process;
3.5.6 when the side door of the device is opened to check the device, the left and right doors must be fixed immediately to prevent the side door from sliding down and injuring people.
Fourth, the maintenance and servicing points
4.1 the lubrication condition of each transmission part, bearing and sliding surface of the equipment must be checked during the shift, and the lubrication condition is replaced regularly according to the regulations to ensure the normal operation and lubrication of each transmission part;
4.2 cleaning the equipment in time, flushing the feeding auger to the screw rod of the feeding port of the main machine and the material outside the T-shaped strip of the pressing cage for at least 1 time at high pressure per shift, and keeping the appearance of the machine body neat;
4.3 changing oil in the reduction box, changing gear oil once after the new equipment is put into operation for 200 hours, changing gear oil once after 2000 hours, and changing gear oil once every 20000 hours;
4.4 before the screw rod is replaced, high-temperature-resistant butter must be smeared on the hexagonal main shaft so as to avoid the problem that the screw rod is not easy to disassemble in the next replacement and a fiber winding sealing measure is performed between the screw rod and the main shaft;
4.5 different reduction box gear oil is selected for use according to climate difference of different regions in China, and a user needs to use proper gear oil according to local climate temperature so as to avoid equipment damage. The temperature is above 0 ℃ (220 # gear oil) and below 0 ℃ (special antifreezing gear oil);
4.6 when the machine is stopped for a long time, the residual materials in the main machine are removed, all parts of the machine are cleaned, and sealed and stored after lubrication and rust prevention maintenance are carried out;
4.7 the maintenance points of other components such as a speed reducer, a variable frequency speed regulator and the like, please refer to the description for maintenance and use.
4.8 regularly check whether other electrical components such as contactor in the switch board are not hard up and ageing, in time tighten or change, prevent equipment electrical fault.
Fifth, analysis and solution method for common phenomena, faults and reasons
Figure BDA0003368006260000101
Figure BDA0003368006260000111
Sixthly, main technical parameters
6.1 length, width, height 2200 x 1800 x 2100;
6.2 installed power: 26.6 KW;
6.3 supply voltage: AC 380V;
6.4 rated current: 65A;
6.5 spindle speed: 45-65 r/min;
6.6 speed reducer speed ratio: 20/1, respectively;
6.7 production yield: 3-5m3/h；
6.8 equipment weight: 2700kg
6.9 main performance parameters of the equipment:
equipment main performance parameters:
main technical parameters
Figure BDA0003368006260000121
Figure BDA0003368006260000131
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a spiral secondary extrusion hydroextractor which characterized in that: comprises a device body (032), wherein the device body (032) comprises a mounting table (012), supporting legs (027), a main motor (013), a speed reducer (008), an alloy dewatering stick (033), a shell (031) and a screw feeder (010), the mounting platform (012) is positioned at the bottom end of the device body (032), the main motor (013) and the speed reduction motor are both arranged at the rear end of the mounting platform (012), the main motor (013) and the speed reducer (008) are connected through a C-shaped belt (026), the outer shell (031) is arranged at the front end of the top of the mounting platform (012), the rear end of the outer shell (031) is provided with a main machine feed inlet (007), alloy dehydration rod (033) is installed inside housing (031), speed reducer (008) front end passes through drive shaft connection alloy dehydration rod (033) rear end, and the spiral is installed at host computer feed inlet (007) top for the feeder.
2. The screw secondary extrusion dehydrator of claim 1, wherein: supporting legs (027) are equipped with three groups, three groups supporting legs (027) are two bisymmetry modes and install in mount table (012) bottom, supporting legs (027) top junction is equipped with boss (029), boss (029) are the triangle form, supporting legs (027) bottom is equipped with gasket (028).
3. The screw secondary extrusion dehydrator of claim 1, wherein: alloy dehydration rod (033) is equipped with first section screw rod (016), second section screw rod (017), third section screw rod (018), fourth section screw rod (019), fifth section screw rod (020), sixth section screw rod (021), seventh section screw rod (022), eighth section screw rod (023) and ninth section screw rod (024) from back respectively, alloy dehydration rod (033) front end is equipped with swivel nut one (014), swivel nut one (014) front end is equipped with discharge gate slip big gun head (009), discharge gate slip big gun head (009) front end is equipped with swivel nut two (015), swivel nut two (015) front end is equipped with front end bearing (001) (001).
4. The screw secondary extrusion dehydrator of claim 1, wherein: feed inlet T type fried cage (005) have been cup jointed in the alloy dehydration rod (033) rear end outside, and feed inlet T type fried cage (005) front end cover has connect interlude T type fried cage (004), interlude T type fried cage (004) front end cover has connected the fried cage of discharge gate T type (003), feed inlet T type fried cage (005), middle section T type fried cage and discharge gate T type fried cage (003) inboard is equipped with screw rod intermediate sleeve (025), and the outside is equipped with fried cage fender material strip (006), fried cage fender material strip (006) outside is equipped with the complete set and explodes cage (011).
5. The screw secondary extrusion dehydrator of claim 1, wherein: spiral feed machine (010) internally mounted has spiral sword (030), feed frequency conversion L type gear motor (002) is installed to spiral feed machine (010) outside left end, feed frequency conversion L type gear motor (002) passes through drive shaft connection spiral sword (030).
CN202111388926.9A 2021-11-22 2021-11-22 Spiral secondary extrusion dehydrator Pending CN113983764A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2354088Y (en) * 1998-11-26 1999-12-15 大连冰山集团金州重型机器厂 Rubber extrusion dewater
CN107606881A (en) * 2017-09-28 2018-01-19 湖北东方红粮食机械股份有限公司 Cow dung dewaterer
AT518983B1 (en) * 2016-12-02 2018-03-15 Andritz Ag Maschf DEVICE FOR WASHING DEEP-WATERED OR FLUIDABLE SUPPLY MATERIAL
CN111457709A (en) * 2020-05-12 2020-07-28 中环怡美环境科技(浙江)有限公司 High-efficient stable material dewatering device
CN212205359U (en) * 2020-06-05 2020-12-22 浙江长兴日月环境科技股份有限公司 Reducing and pitch-changing screw extrusion dehydrator
WO2021089924A1 (en) * 2019-11-08 2021-05-14 Eco Wws Oy Drying method and device for sludge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2354088Y (en) * 1998-11-26 1999-12-15 大连冰山集团金州重型机器厂 Rubber extrusion dewater
AT518983B1 (en) * 2016-12-02 2018-03-15 Andritz Ag Maschf DEVICE FOR WASHING DEEP-WATERED OR FLUIDABLE SUPPLY MATERIAL
CN107606881A (en) * 2017-09-28 2018-01-19 湖北东方红粮食机械股份有限公司 Cow dung dewaterer
WO2021089924A1 (en) * 2019-11-08 2021-05-14 Eco Wws Oy Drying method and device for sludge
CN111457709A (en) * 2020-05-12 2020-07-28 中环怡美环境科技(浙江)有限公司 High-efficient stable material dewatering device
CN212205359U (en) * 2020-06-05 2020-12-22 浙江长兴日月环境科技股份有限公司 Reducing and pitch-changing screw extrusion dehydrator

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