CN209468422U - Rubbish from cooking anaerobic fermentation tank screw feeding device - Google Patents
Rubbish from cooking anaerobic fermentation tank screw feeding device Download PDFInfo
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- CN209468422U CN209468422U CN201821881089.7U CN201821881089U CN209468422U CN 209468422 U CN209468422 U CN 209468422U CN 201821881089 U CN201821881089 U CN 201821881089U CN 209468422 U CN209468422 U CN 209468422U
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- spiral
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Abstract
The utility model discloses a kind of rubbish from cooking anaerobic fermentation tank screw feeding devices, including rack, rubbish from cooking conveyor belt, middle section feeding mechanism, anaerobic digestor；The rubbish from cooking conveyor belt, middle section feeding mechanism are all fixedly mounted on the rack and rubbish from cooking conveyor belt, middle section feeding mechanism, anaerobic digestor are arranged according to feeding sequence, the inner end of rubbish from cooking conveyor belt is connected with the spiral receiving hopper of middle section feeding mechanism, and anaerobic digestor is connect with the bend pipe on the feeding mechanism of middle section.Since the utility model can realize continuous feed of the perishable rubbish to digester by horizontal feed auger, increase the bend pipe for being provided with one section of certain angle in feed auger front end, the axial resistance of helical feed can be increased, be conducive to form closely knit material plug in the pipe bent position, digester material is stopped to backflow to spiral.
Description
Technical field
The utility model relates to field of garbage disposal, feed and fill more particularly to a kind of rubbish from cooking anaerobic fermentation tank spiral
It sets.
Background technique
With the development of fixed-end forces industry, the lasting propulsion of domestic waste classification, rubbish from cooking is gradually independent
Receipts fortune and disposition, the dry-type anaerobic fermentation and in order to cope with the rubbish from cooking that quantity is stepped up, for rubbish from cooking disposition
Project is also more and more.Rubbish from cooking as from family kitchen categorised collection to rubbish type, mainly by kitchen abandon
Leftovers leftovers and dish stalk dish leaf composition, but since the behavior of garbage classification still fails to handle properly completely, general resident still will be non-
The rubbish (such as vial, shell and plastic bottle) of rubbish from cooking class is thrown into rubbish from cooking bag, results in rubbish from cooking as a result,
The characteristics of being provided with high moisture content and complicated component.Therefore, when handling rubbish from cooking by dry type anaerobic technology, how can guarantee
Rubbish from cooking can be smoothly conveyed into anaerobic fermentation tank, while not influence the normal production technology control of anaerobic digestor again
System, has become a great problem in dry type anaerobic technology.
In the rubbish from cooking fed technology of dry type anaerobic jar, the wind that is leaked in order to avoid digester biogas from feed inlet
Danger, at least 1 meter of fermentation materials liquid level or less in digester (when normal operation about 3 meters), this is resulted in for the position of feed inlet
Spiral at least needs to overcome the pressure (about 0.03Mpa when normal operation) of 0.01Mpa to carry out feed material, and feeder also needs
Guarantee that the material in fermentor will not be backflowed by spiral to outside digester, causes associated safety problem.
Existing product (technology) structure composition
Apparatus for feeding used in current mating rubbish from cooking dry-type anaerobic fermentation tank generally tilt conveyor screw or
Plunger pump etc., these apparatuss for feeding all have that can not effectively to adapt to rubbish from cooking characteristic, the device is complicated maintenance difficulty big or use
The problems such as energy consumption is high.
Existing product (technology) defect:
Rubbish from cooking material component is extremely complex, and process is sorted in the removal of impurities in spite of front end, but still can not completely remove
Impurity in rubbish from cooking.Still there are also more such as plastic sheet, glass, shell and stone for rubbish from cooking wait enter in digester
Equal impurity, and these impurity significantly impact the normal work of apparatus for feeding.In rubbish from cooking fill process, impurity is unfavorable for
The stable charging of rubbish from cooking will cause apparatus for feeding putty, get stuck, heavy-duty service and the problems such as be seriously worn；
Due to being anaerobic methane production environment in anaerobic digestor, if material leaks in environment from apparatus for feeding in tank,
Great safety and environmental problem will be brought.
Summary of the invention
The purpose of this utility model is to provide a kind of kitchens safe and reliable, service life of equipment is long, production stability is good
Remaining garbage anaerobic fermentation tank screw feeding device.
To achieve the above object, the technical solution of the utility model is:
The utility model is a kind of rubbish from cooking anaerobic fermentation tank screw feeding device, including the conveying of rack, rubbish from cooking
Belt, middle section feeding mechanism, anaerobic digestor；The middle section feeding mechanism includes feeder, spiral receiving hopper, conveying spiral shell
Rotation, screw motor, discharge Pneumatic gate valve, bend pipe；The feed end of the feeder is equipped with spiral receiving hopper, feeder
Discharge end is connect with bend pipe, discharge Pneumatic gate valve is equipped in the discharge end of feeder, for controlling the opening and closing of discharge gate, spiral shell
One end of the output shaft and conveyor screw that revolve motor connects, and the main body of conveyor screw is rotatable to be nested in feeder；It is described
Rubbish from cooking conveyor belt, middle section feeding mechanism is all fixedly mounted on the rack and rubbish from cooking conveyor belt, middle section feeding
Mechanism, anaerobic digestor are arranged according to feeding sequence, the inner end of rubbish from cooking conveyor belt and the spiral splicing of middle section feeding mechanism
Bucket linking, anaerobic digestor are connect with the bend pipe on the feeding mechanism of middle section.
Contact high charge level alarm switch is installed in the spiral receiving hopper.
Utility model further includes PLC control cabinet, and the PLC control cabinet is for monitoring conveyor screw running current, receiving high material
Position alarm switch signal and the start-stop for controlling the positive and negative rotation of spiral, spiral.
After adopting the above scheme, the utility model has the advantage that
1, the utility model can realize continuous feed of the perishable rubbish to digester by horizontal feed auger, and
PLC control cabinet real-time monitoring feed auger running current, settable high current protect limit value, successfully manage different material property and
Protect feed auger motor device；
2, the utility model increases the bend pipe for being provided with one section of certain angle in feed auger front end, can increase helical feed
Axial resistance, be conducive to form closely knit material plug in the pipe bent position, stop digester material backflow to spiral；
3, the utility model uses device current monitoring system, contact high charge level alarm switch and PLC automation control
Program, solves that appearance is abnormal to be found in time, and the problem of implement manual intervention.The R. concomitans of multiple technologies, equipment,
A kind of rubbish from cooking anaerobic fermentation tank screw feeding device of strip plug function is invented.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, the utility model is a kind of rubbish from cooking anaerobic fermentation tank screw feeding device, including rack 1, kitchen
Remaining garbage conveying belt 2, middle section feeding mechanism 3, anaerobic digestor 4, PLC control cabinet 5.
The middle section feeding mechanism 3 includes feeder 31, spiral receiving hopper 32, bend pipe 33, conveyor screw 34, spiral electricity
Machine 35, discharge Pneumatic gate valve 36, contact high charge level alarm switch 37；The feed end of the feeder 31 is equipped with spiral
The discharge end of receiving hopper 32, feeder 31 is connect with bend pipe 33, is equipped with discharge Pneumatic gate valve in the discharge end of feeder 31
36, for controlling the opening and closing of discharge gate, the output shaft of screw motor 35 is connect with one end of conveyor screw 34, conveyor screw 34
Main body is rotatable to be nested in feeder 31.The contact high charge level alarm switch 37 is mounted on spiral receiving hopper 32
It is interior.
The rubbish from cooking conveyor belt 2, middle section feeding mechanism 3 is all fixedly mounted in rack 1 and rubbish from cooking is defeated
Belt 2, middle section feeding mechanism 3, anaerobic digestor 4 is sent to be arranged according to feeding sequence, the inner end and middle section of rubbish from cooking conveyor belt 2
The spiral receiving hopper 32 of feeding mechanism 3 is connected, and anaerobic digestor 4 is connect with the bend pipe 33 on middle section feeding mechanism 3.
The PLC control cabinet 5 is for monitoring 34 running current of conveyor screw, receiving high charge level alarm switch signal and control
The start-stop of the equipment such as positive and negative rotation, the spiral of spiral processed.
Working principle of the utility model is:
According to the technique requirement of anaerobic digestor 4, the automatic feed program of PLC control cabinet 5 is set.When PLC control cabinet 5 according to
When according to setting starting to 4 feeding schedule of anaerobic digestor, charging Pneumatic gate valve 2, after slide valve reaches position, starting are first opened
Feed auger 3 starts rubbish from cooking conveyor belt 2, and at this moment rubbish from cooking is by rubbish from cooking conveyor belt 2 at feed auger
Conveying.Due to being connected in 34 end of conveyor screw apart from the bend pipe 33 that digester feed inlet sets up one section of certain angle, spiral shell
Rotation conveying material have certain resistance in the axial direction, when material by convey the bend pipe 33 at when need by conveyor screw 34 will after
The mode that material is expected before pushing away overcomes bend pipe resistance, gradually gets into material in digester, this is also formed one section of closely knit material
Section -- material plug 10.When rubbish from cooking normally feeds production, rubbish from cooking inlet amount is accumulative to complete charging afterwards to a certain extent
Production, PLC control cabinet 5 sequentially closes rubbish from cooking conveyor belt 2, conveyor screw 34 and discharge Pneumatic gate valve 36, and expects
Plug 10 can still rest in bend pipe 33, and material in anaerobic digestor 4 is stopped to backflow.
Even if the so entire charging of anaerobic digestor 4 production can still realize full automatic working when encountering abnormal conditions, it is not necessarily to
Manual intervention.PLC control cabinet 5 is provided with the switching switch of automatically and manually function, can start manual operation according to production needs
Mode.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited with this
Range should still belong to this reality that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of being covered with new patent.
Claims (3)
1. a kind of rubbish from cooking anaerobic fermentation tank screw feeding device, it is characterised in that: convey skin including rack, rubbish from cooking
Band, middle section feeding mechanism, anaerobic digestor；The middle section feeding mechanism include feeder, spiral receiving hopper, conveyor screw,
Screw motor, discharge Pneumatic gate valve, bend pipe；The feed end of the feeder is equipped with spiral receiving hopper, and feeder goes out
Material end is connect with bend pipe, discharge Pneumatic gate valve is equipped in the discharge end of feeder, for controlling the opening and closing of discharge gate, spiral
The output shaft of motor and one end of conveyor screw connect, and the main body of conveyor screw is rotatable to be nested in feeder；Described
Rubbish from cooking conveyor belt, middle section feeding mechanism are all fixedly mounted on the rack and rubbish from cooking conveyor belt, middle section feeder
Structure, anaerobic digestor are arranged according to feeding sequence, the inner end of rubbish from cooking conveyor belt and the spiral receiving hopper of middle section feeding mechanism
Linking, anaerobic digestor are connect with the bend pipe on the feeding mechanism of middle section.
2. rubbish from cooking anaerobic fermentation tank screw feeding device according to claim 1, it is characterised in that: the spiral
Contact high charge level alarm switch is installed in receiving hopper.
3. rubbish from cooking anaerobic fermentation tank screw feeding device according to claim 1, it is characterised in that: further include PLC
Control cabinet, the PLC control cabinet are used to monitor conveyor screw running current, receive high charge level alarm switch signal and control spiral
The start-stop of positive and negative rotation and spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881089.7U CN209468422U (en) | 2018-11-15 | 2018-11-15 | Rubbish from cooking anaerobic fermentation tank screw feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881089.7U CN209468422U (en) | 2018-11-15 | 2018-11-15 | Rubbish from cooking anaerobic fermentation tank screw feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209468422U true CN209468422U (en) | 2019-10-08 |
Family
ID=68087373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881089.7U Active CN209468422U (en) | 2018-11-15 | 2018-11-15 | Rubbish from cooking anaerobic fermentation tank screw feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209468422U (en) |
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2018
- 2018-11-15 CN CN201821881089.7U patent/CN209468422U/en active Active
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