CN207376062U - A kind of debirs anaerobic processing device - Google Patents
A kind of debirs anaerobic processing device Download PDFInfo
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- CN207376062U CN207376062U CN201720630935.7U CN201720630935U CN207376062U CN 207376062 U CN207376062 U CN 207376062U CN 201720630935 U CN201720630935 U CN 201720630935U CN 207376062 U CN207376062 U CN 207376062U
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Abstract
The utility model is related to technical field of garbage disposal equipment more particularly to a kind of debirs anaerobic processing devices.Debirs anaerobic processing device includes reactor and heat exchanger, and heat exchanger is connected with reactor, and reactor is used to occur the anaerobic digestion reaction of debirs, and heat exchanger is used to adjust the temperature in reactor.According to feedstock property and operation needs, the device can utilize the internal temperature of heat exchanger control reactor, so as to control the anaerobic digestion reaction temperature in reactor, the switching of high temperature/medium temperature operation can be flexibly realized by adjusting heat exchange temperature, so as to fulfill flexibly switching between thermophilic digestion reaction and mesophilic anaerobic digestion reaction.
Description
Technical field
The utility model is related to technical field of garbage disposal equipment more particularly to a kind of debirs anaerobic processing devices.
Background technology
With the increasing of national environmental protection renovation dynamics, the money of the organic wastes such as kitchen garbage, expired food, feces of livestock and poultry
Sourceization was obtaining development at full speed in recent years using with harmless treatment.For organic waste treatment technology, main point
Biogas, which is generated, for anaerobic fermentation withdraws utilization and aerobic compost generation organic fertilizer；Wherein anaerobic fermentation handles accounting up to 75%
More than.
Anaerobic digestion in anaerobic fermentation processing is a multistage complex process, completes entire digestion process, generally
Three phases, i.e. hydrolysis acidification stage, acetoxylation stage, methanation stage need to be passed through.
Divided according to the size of material solid content, anaerobic digestion is divided into dry slaking and WET DIGESTION, and dry slaking is general
Material solid content 25%-50%, WET DIGESTION material solid content are generally less than 15%；Because dry slaking material solid content is high, stir
Difficulty is mixed, the shortcomings of the degree of automation is not high, at present using less；So existing digestion is usually based on WET DIGESTION at present.
The temperature reacted according to anaerobic digestion is different, and anaerobic digestion is generally divided into mesophilic anaerobic digestion (35 DEG C -40 DEG C) and high temperature anaerobic
It digests (55 DEG C -60 DEG C).
Wherein, thermophilic digestion has the advantages that following items：Digestion time is short, tank body is small, hot fermentation aerogenesis
Rate is high and higher to the killing rate of parasitic ovum；But it has the disadvantages that：The heat that needs is more, operating cost is high,
Ammonia density in biogas is high.
Anaeration in normal temperature consumption has the advantages that following items：Technology maturation is widely used, and low energy consumption and stable；But
It is to have the disadvantages that：Digestion time is longer, relatively low to the killing rate of parasitic ovum.
Because Anaerobic Treatment process is limited, existing anaerobic digester system either using thermophilic digestion mode otherwise using
Mesophilic anaerobic digestion mode can not just be reselected again after the completion of Project design construction, and high temperature, mesophilic anaerobic digestion system
System the characteristics of respectively controlling oneself, in actual operation, because of the variation of the conditions such as the how many, hygienic requirements of load of peripheral material, at present
The flexible unrestricted choice thermophilic digestion reaction of method and mesophilic anaerobic digestion there is no to react.
Utility model content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of debirs anaerobic processing devices, can flexibly realize
The switching of high temperature/medium temperature operation, so as to fulfill flexibly being cut between thermophilic digestion reaction and mesophilic anaerobic digestion reaction
It changes.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of debirs anaerobic processing device, including anti-
Device and heat exchanger are answered, the heat exchanger is connected with reactor, and the reactor is used to occur the anaerobic digestion reaction of debirs,
The heat exchanger is used to adjust the temperature in the reactor.
Further, heat exchange element is equipped in the heat exchanger, heat transferring medium, the heat exchange have been flowed through in the heat exchange element
Medium carries out heat exchange by the inside of heat exchange element and reactor, to adjust the temperature in the reactor.
Further, the heat exchange element is multigroup that multigroup heat exchange element is set up in parallel.
Further, the heat exchanger is arranged at the outside of reactor.
Further, the reactor is internally provided with rabbling mechanism.
Further, it is communicated with gas collection mechanism at the top of the reactor.
Further, the gas collection mechanism includes negative pressure fan and gas storage mechanism, the gas storage mechanism and reactor
Top connects, and the negative pressure fan is arranged between gas storage mechanism and the top of reactor.
Further, the bottom of the reactor is equipped with feed inlet, and top is equipped with discharge port, the inlet port and outlet port point
Feeding mechanism and discharging mechanism are not communicated with it.
Further, the reactor is equipped with sand removing hole, and the reactor is communicated with sand draining mechanism.
Further, the reactor is equipped with slag-drip opening, and the slag-drip opening is communicated with slagging mechanism.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the advantages that：The utility model debirs Anaerobic Treatment fills
It puts including reactor and heat exchanger, heat exchanger is connected with reactor, and reactor is used to occur the anaerobic digestion reaction of debirs,
Heat exchanger is used to adjust the temperature in reactor.According to feedstock property and operation needs, which can utilize heat exchanger to control
The internal temperature of reactor, can spirit by adjusting heat exchange temperature so as to control the anaerobic digestion reaction temperature in reactor
The switching for realizing high temperature/medium temperature operation living, so as to fulfill flexibly anti-in thermophilic digestion reaction and mesophilic anaerobic digestion
Switch between answering；The device is integrated, and when the temperature in heat exchanger control reactor is in the condition of high temperature, processing is negative
Lotus and methane aerogenesis can significantly improve；Compared with high temperature and medium temperature two-stage anaerobic digestion response line are set with existing while, the dress
The structure put more optimizes, and required device configuration is opposite to be reduced, and cost is reduced, so as to good economic efficiency；Meanwhile
In the case where processing load is continuously increased, the structure setting of the device can increase device buffer capacity, so as to be to continue to expand
It builds and leaves the more fully time.
Description of the drawings
Fig. 1 is the structure diagram of the debirs anaerobic processing device of the utility model embodiment；
Wherein, 1, reactor；2nd, heat exchanger；3rd, heat exchanging pipe；4th, feed inlet；5th, sand removing hole；6th, discharge port；7th, deslagging
Mouthful；8th, exhaust pipe.
Specific embodiment
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.Term
The orientation or position of the instructions such as " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody " are closed
Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
As shown in Figure 1, the debirs anaerobic processing device described in the present embodiment includes reactor and heat exchanger, heat exchanger
It is connected with reactor, the anaerobic digestion reaction of debirs occurs in the inside of reactor, heat exchanger is used to adjust in reactor
Temperature, preferred heat exchanger connected by heat exchanging pipe with the bottom of reactor, can be passed through with preset temperature in heat exchanger
Current, using as heat transferring medium, due to having the temperature difference between water temperature and inside reactor, current outwards radiated by heat exchanger or
Person is inwardly absorbed heat, and according to the feedstock property in reactor and operation needs, water flow temperature is controlled to control the temperature of inside reactor
Degree, so as to control the anaerobic digestion reaction temperature in reactor, realize by adjust heat exchange temperature flexibly high temperature or in
Switch between temperature operation, so that the reaction in reactor can flexibly disappear in thermophilic digestion reaction and anaeration in normal temperature
Change and switch between reacting.
The device is preferably integrated, when the temperature in heat exchanger control reactor is in the condition of high temperature, processing
Load and methane aerogenesis can significantly improve；With in the prior art, while setting high temperature and medium temperature two-stage anaerobic digestion response line phase
Than the structure of the device more optimizes, and required device configuration is opposite to be reduced, and reduces cost, so as to be imitated with good economy
Benefit；Meanwhile in the case where processing load is continuously increased, the structure setting of the device can increase device buffer capacity, so as to
The more fully time is left to continue enlarging.
Specifically, optimizing by said structure, on the basis of the mesophilic anaerobic digestion residence time, the body of reactor is determined
Product, preferred reactor are preferably a tank body, and heat exchanger is mounted on the outside of reactor, in actual operation, according to actual needs,
By controlling heat exchanger, realizing the high temperature anaerobic reaction operation of either phase or realizing the anaeration in normal temperature reaction of either phase
It runs, so that the device can utilize realizes that anaeration in normal temperature reaction or high temperature anaerobic react real-time simultaneously in same tank body
Switchover operation mode so as to improve utilization rate of equipment and installations, has the runing adjustment leeway of bigger.
In the present embodiment, in order to make to carry out better heat exchange between heat exchanger and reactor, it is equipped in preferred heat exchanger
Heat exchange element, heat transferring medium has been flowed through in heat exchange element, and heat transferring medium passes through the inside of heat exchange element and reactor and carries out hot friendship
It changes, to adjust the temperature in reactor, it is water further preferably to flow through the heat transferring medium in heat exchange element, or other are often
The heat transferring medium seen.It is preferred that heat exchange element is at least one set, when heat exchange element is multigroup, multigroup heat exchange element is set up in parallel,
Hot water with certain temperature is separately flowed into heat exchange element, and hot friendship is carried out by each heat exchange element and the external of heat exchange element
Change, since heat exchange element is arranged in heat exchanger, and heat exchanger is connected with the inside of reactor, then current can directly with reaction
Heat exchange occurs for the inside of device, so as to adjust the temperature of inside reactor using the variation of the water temperature of current, flexibly changes reactor
Reaction temperature.
In the present embodiment, reactor is internally provided with rabbling mechanism, and reactor is connected to feeding mechanism, discharging machine
Structure, gas collection mechanism, sand draining mechanism and slagging mechanism are normally carried out anaerobic digestion reaction to meet inside reactor.In addition,
Reactor is also associated with security monitoring mechanism, when occurring in order to the reaction in reactor there is good safety guarantee to support.
Preferably, gas collection mechanism is connected by exhaust pipe at the top of reactor, in order to generation biogas from
So rise, enter via exhaust pipe in gas collection mechanism and store or use；The gas collection mechanism include negative pressure fan and
Gas storage mechanism, gas storage mechanism are connected with the top of reactor, and negative pressure fan is arranged between gas storage mechanism and the top of reactor,
Negative pressure state can will be adjusted in reactor, accelerate the extraction of biogas.
Preferably, the bottom of reactor is equipped with feed inlet, and top is equipped with discharge port, and inlet port and outlet port have been respectively communicated with
Feeding mechanism and discharging mechanism, to realize debirs at the beginning of anaerobic digestion is reacted automatically by feeding mechanism into instead
It answers and reacts inside device, and reaction generation is sent to outside reactor automatically by discharge port by discharging mechanism；Further
Preferably, feed inlet is arranged at the bottom of reactor one side, and discharge port is arranged at the top of reactor opposite side.
Preferably, reactor is equipped with sand removing hole, and reactor is communicated with sand draining mechanism, and the sandstone in reactor is timely
It excludes, further preferred sand removing hole is arranged at the bottom of reactor.Preferred reactor is equipped with slag-drip opening, and slag-drip opening is communicated with row
Slag mechanism is excluded the reaction residues in reactor using slagging mechanism in time, and further preferred slag-drip opening is arranged at reactor
Top.
In conclusion the debirs anaerobic processing device of the present embodiment includes reactor and heat exchanger, heat exchanger with it is anti-
Device is answered to connect, reactor is used to occur the anaerobic digestion reaction of debirs, and heat exchanger is used to adjust the temperature in reactor.Root
It is needed according to feedstock property and operation, which can utilize the internal temperature of heat exchanger control reactor, so as to control reactor
Interior anaerobic digestion reaction temperature can flexibly realize the switching of high temperature/medium temperature operation by adjusting heat exchange temperature, so as to
It realizes and flexibly switches between thermophilic digestion reaction and mesophilic anaerobic digestion reaction；The device is integrated, when
When temperature in heat exchanger control reactor is in the condition of high temperature, handling load and methane aerogenesis can significantly improve；With it is existing
Simultaneously high temperature is set to be compared with medium temperature two-stage anaerobic digestion response line, the structure of the device more optimizes, required device configuration
It is opposite to reduce, cost is reduced, so as to good economic efficiency；Meanwhile in the case where processing load is continuously increased, the dress
The structure setting put can increase device buffer capacity, so as to leave the more fully time to continue enlarging.
The embodiment of the utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate the principle and practical application of the utility model, and make this field
Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of debirs anaerobic processing device, which is characterized in that including reactor and heat exchanger, the heat exchanger and reaction
Device connects, and the reactor is used to occur the anaerobic digestion reaction of debirs, and the heat exchanger is used to adjust the reactor
Interior temperature.
2. the apparatus according to claim 1, which is characterized in that heat exchange element, the heat exchange member are equipped in the heat exchanger
Heat transferring medium is flowed through in part, the heat transferring medium carries out heat exchange by the inside of heat exchange element and reactor, to adjust
State the temperature in reactor.
3. the apparatus of claim 2, which is characterized in that the heat exchange element is multigroup, multigroup heat exchange element
It is set up in parallel.
4. according to claim 1-3 any one of them devices, which is characterized in that the heat exchanger is arranged at the outer of reactor
Side.
5. according to claim 1-3 any one of them devices, which is characterized in that the reactor is internally provided with mixer
Structure.
6. according to claim 1-3 any one of them devices, which is characterized in that be communicated with gas receipts at the top of the reactor
Collecting mechanism.
7. device according to claim 6, which is characterized in that the gas collection mechanism includes negative pressure fan and gas storage machine
Structure, the gas storage mechanism are connected with the top of reactor, the negative pressure fan be arranged at gas storage mechanism and reactor top it
Between.
8. according to claim 1-3 any one of them devices, which is characterized in that the bottom of the reactor is equipped with feed inlet,
Top is equipped with discharge port, and the inlet port and outlet port have been respectively communicated with feeding mechanism and discharging mechanism.
9. according to claim 1-3 any one of them devices, which is characterized in that the reactor is equipped with sand removing hole, described
Reactor is communicated with sand draining mechanism.
10. according to claim 1-3 any one of them devices, which is characterized in that the reactor is equipped with slag-drip opening, described
Slag-drip opening is communicated with slagging mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630935.7U CN207376062U (en) | 2017-06-02 | 2017-06-02 | A kind of debirs anaerobic processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720630935.7U CN207376062U (en) | 2017-06-02 | 2017-06-02 | A kind of debirs anaerobic processing device |
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| CN207376062U true CN207376062U (en) | 2018-05-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104878A (en) * | 2019-04-30 | 2019-08-09 | 江苏十月金环保设备有限公司 | A kind of equipment and its technique for yellow swill sewage treatment |
-
2017
- 2017-06-02 CN CN201720630935.7U patent/CN207376062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104878A (en) * | 2019-04-30 | 2019-08-09 | 江苏十月金环保设备有限公司 | A kind of equipment and its technique for yellow swill sewage treatment |
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