CN110305784A - Spiral feeds container type half dry type fermentation methane equipment and its application method - Google Patents
Spiral feeds container type half dry type fermentation methane equipment and its application method Download PDFInfo
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Abstract
Spiral charging container type half dry type fermentation methane equipment and its application method of the present invention, belong to organic solid castoff resource utilization field, including steel groove body, material passing tube road, high density extruded sheet, layer of polyurethane, regenerative heat exchange water tank, snorkel, gas outlet, blowing mouth, sunlight board greenhouse, expansion tank, gas-storing bag, low level liquidometer, high-order liquidometer, motor, agitating shaft blade, agitating shaft, feed well, screw conveyor I, screw conveyor II, screw conveyor III, oscillating plate, impeller pump, drain sump, digester, roots blower, fire arrester and torch, design through the invention, a kind of half dry type fermentation methane equipment is provided, it is big to solve energy consumption in the prior art, biogas slurry digestion is difficult, the problems such as operating cost is high, solar energy is made full use of to generate heat simultaneously, it avoids waste other resources, The feces of livestock and poultry that farm can be handled in the case where not adjusting concentration, reduces pollution, improves efficiency.
Description
Technical field
The invention belongs to organic solid castoff resource utilization fields, especially relate to a kind of spiral charging container
Type half dry type fermentation methane equipment.
Background technique
China's feces of livestock and poultry quantum of output is huge, and environmental pollution is serious, it would be highly desirable to which processing and solution, anaerobic fermentation technology are to solve
The problem is maximally efficient, reasonable approach.It is dilute that a large amount of water need to be added when existing wet process anaerobic fermentation technology processing feces of livestock and poultry
It releases, consume energy big, biogas slurry indigestibility, if solving the bad pollution that can greatly increase biogas slurry;Dry anaerobic fermentation technical treatment poultry
The regulators such as stalk need to be added when poultry manure and adjust moisture and gas permeability, operating cost is higher, and is crushing a large amount of stalks
Stalk dust can also pollute air simultaneously.
Therefore there is an urgent need to a kind of new technologies to solve this problem for the prior art.
Summary of the invention
The technical problems to be solved by the present invention are: for existing biogas facility consume energy in production big, biogas slurry digestion hardly possible,
The problems such as operating cost is high provides a kind of higher spiral charging container type half dry type fermentation methane of suitable processing material concentration
Equipment can handle the feces of livestock and poultry of farm in the case where not adjusting concentration.
Spiral feeds container type half dry type fermentation methane equipment, it is characterized in that: including fermentation system, feeding mechanism, returning
Flow mechanism, plate solar heat exchanger and marsh gas purifying mechanism;
The front of the fermentation system is respectively arranged with feeding mechanism and reflux mechanism;
Wherein fermentation system includes: steel groove body, material passing tube road, high density extruded sheet, layer of polyurethane, regenerative heat exchange water
Case, snorkel, sunlight board greenhouse, expansion tank, gas-storing bag, low level liquidometer, high-order liquidometer, motor, agitating shaft blade and
Agitating shaft;
The steel groove body is that rectangular parallelepiped structure quantity is two, and two steel groove bodies are along the parallel cloth of its length direction
It sets, and the front of steel groove body is oriented due east direction;
Steel groove body is both placed on ground, and two steel groove bodies are connected to by material passing tube road;
Wherein the side wall of steel groove body inner wall and ceiling are provided with polymeric seal erosion resistant coating, steel groove body outer wall side wall and
Top plate is provided with layer of polyurethane, and regenerative heat exchange water tank, regenerative heat exchange water tank bottom are wherein provided in steel groove body internal backplane
It is provided with high density extruded sheet;
Be provided with motor on the outer wall of described two steel groove bodies west side, wherein the output shaft of motor with run through steel groove body
Agitating shaft one end connection, the agitating shaft other end is connected on the wall of steel groove body east side, and spiral is provided on agitating shaft
The agitating shaft blade of shape distribution;
Sunlight board greenhouse is installed, the quantity of sunlight board greenhouse is one, sunlight at the top of the steel groove body
Plate greenhouse covers the greenhouse space that the top of two steel groove bodies is formed, be additionally provided at the top of steel groove body gas-storing bag,
Expansion tank, high-order liquidometer and low level liquidometer;Wherein the probe of high-order liquidometer and low level liquidometer runs through steel slot
Body top cover enters steel groove body inner cavity;
Wherein expansion tank is connected to by the pipeline through steel groove body with regenerative heat exchange water tank;
Its Center Vent tube is the pipeline for being equipped with more than one water-sealed valve, and lead to atmosphere for snorkel one end, and the other end runs through
It is connect at the top of steel groove body with steel groove body inner cavity;Wherein offered on the tube body of the snorkel between water-sealed valve and steel groove body
Two through-holes are respectively gas outlet and blowing mouth, and gas outlet is connect by pipeline with gas-storing bag, and blowing mouth is by having shut-off valve
Pipeline connect with marsh gas purifying mechanism;
Feeding mechanism is wherein provided on the east side outer wall of the steel groove body of north side, feeding mechanism includes feed well, spiral
Conveyer I, screw conveyor II, screw conveyor III and oscillating plate;
The feed well is the groove body that section is inverted trapezoidal, is provided with screw conveyor I on feed well, wherein helical feed
Machine I is horizontally disposed through charging groove sidewall;
The screw conveyor II perpendicular to ground be arranged, and its both ends respectively with the discharge port and spiral shell of screw conveyor I
Revolve the feed inlet connection of conveyer III;
The screw conveyor III inclination inserts into the steel groove body of north side, and in screw conveyor III discharge port
Oscillating plate is provided on the bottom plate of lower section steel groove body;
The reflux mechanism includes impeller pump and pipeline;
Wherein impeller pump is located on the ground in steel groove body east side, and the feed inlet of impeller pump passes through the steel of pipeline and southern side
Discharge port of the groove body bottom with drain butterfly valve connects;The discharge port of impeller pump by pipeline through north side steel groove body top plate into
Enter in the steel groove body of north side;
On the southern side ground of southern side steel groove body it is provided with plate solar heat exchanger, wherein plate solar heat exchanger
Water inlet is connect by pipeline with the water outlet of regenerative heat exchange water tank, and the water outlet of plate solar heat exchanger by pipeline and stores
The water inlet of hot heat-exchanging water tank connects;
The marsh gas purifying mechanism includes drain sump, digester, roots blower, fire arrester and torch, wherein drain sump, de-
It is sequentially connected between sulphur tank, roots blower, fire arrester and torch by pipeline, the air inlet of drain sump is by having shut-off valve
The blowing mouth of pipeline and snorkel connects, and has been sequentially arranged threeway tube head and cut-off on the pipeline between digester and roots blower
Valve, third nozzle passes through the piping connection with shut-off valve to resident's feed channel network on threeway tube head.
The wire box of the high position liquidometer and low level liquidometer is partially installed on the top of steel groove body.
Filter and circulating pump are provided on the pipeline that the steel groove body is connect with plate solar heat exchanger.
The oscillating plate is supersonic oscillations plate.
The bottom of the southern side steel groove body is equipped with more than one discharge port for having drain butterfly valve.
Spiral feeds the application method of container type half dry type fermentation methane equipment, feeds container according to above-mentioned spiral
Type half dry type fermentation methane equipment, it is characterized in that: including the following steps, and following steps sequentially carry out
Step 1: being filled the water into plate solar heat exchanger;
Step 2: opening feeding mechanism, screw conveyor I, screw conveyor II, screw conveyor III and oscillating plate are equal
It starts to work, the material of dry substance concentration 20%, screw conveyor I, screw conveyor II, helical feed is put into feed well
Under the action of machine III and oscillating plate, material enters north side steel groove body from feed well, until material liquid volume reaches in steel groove body
Cavity volume 80% when, high-order liquidometer touches feed liquid liquid level, and the signal of high-order liquidometer is transmitted to the automatically controlled of feeding mechanism
Switch, feeding mechanism are closed;
Step 3: the circulating pump of plate solar heat exchanger and regenerative heat exchange water tank connecting pipe road is opened, according to the sun
It can the water temperature of flat plate heat exchanger and the working time of the intracorporal material temperature decision circulating pump of steel slot;
Step 4: the water-sealed valve on snorkel is filled water, closing two steel groove bodies makes materials inside carry out anaerobism hair
Ferment, and guarantee that the temperature of charge of two steel groove bodies increases to 35 DEG C or more;
Step 5: the water-sealed valve of adjustment snorkel, miscellaneous gas is discharged, the methane content of bilogas for detecting generation reaches 50%
More than, water-sealed valve is closed in water filling again;
Step 6: measurement biogas components methane content reaches 50%, blowing mouth and the inter-agency connecting tube of marsh gas purifying are opened
The shut-off valve on road closes the shut-off valve between digester and roots blower, open triplate line and resident with feed channel network it
Between connecting line shut-off valve, so that biogas is entered resident with feed channel network;When methane quantity is excessive in gas-storing bag, threeway is closed
The shut-off valve of pipeline and resident connecting line between feed channel network opens the shut-off valve between digester and roots blower,
Extra biogas is set to enter burning in torch;
Step 7: the discharge port by southern side steel groove body bottom with drain butterfly valve is opened, discharge unit feed liquid works as southern side
In steel groove body material liquid surface down to low level liquid level meter probes when stop discharge feed liquid;
Step 8 carries out reflux operation, opens reflux mechanism and motor, impeller pump starts will be between two steel groove bodies
Feed liquid is recycled, and is driven agitating shaft movement to stir the intracorporal material of steel slot after motor movement, is enhanced the mobility of feed liquid, just
It is acted in reflux;
Step 9 adds materials, and repeats step 2 to seven process.
Through the above design, the present invention can be brought the following benefits: design through the invention provides one kind
Half dry type fermentation methane equipment solves the problems such as energy consumption in the prior art is big, biogas slurry digestion is difficult, operating cost is high, fills simultaneously
Divide and generate heat using solar energy, other resources of avoiding waste can handle the poultry of farm in the case where not adjusting concentration
Poultry manure improves the formation efficiency of biogas.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is the structural diagram of the present invention one.
Fig. 2 is structural schematic diagram two of the invention.
Fig. 3 is structural schematic diagram three of the invention.
Fig. 4 is structural schematic diagram four of the invention.
In figure: 1- steel groove body, 2- material passing tube road, 3- high density extruded sheet, 4- layer of polyurethane, 5- regenerative heat exchange water tank,
6- snorkel, the gas outlet 601-, 602- blowing mouth, 7- sunlight board greenhouse, 8- expansion tank, 9- gas-storing bag, 10- low level liquid level
Meter, 11- high position liquidometer, 12- motor, 13- agitating shaft blade, 14- agitating shaft, 15- feed well, 16- screw conveyor I, 17-
Screw conveyor II, 18- screw conveyor III, 19- oscillating plate, 20- impeller pump, 21- drain sump, 22- digester, 23- Roots
Blower, 24- fire arrester, 25- torch.
Specific embodiment
The invention proposes a kind of spirals to feed container type half dry type fermentation methane equipment, it is characterized in that: including fermentation
System, feeding mechanism, reflux mechanism, plate solar heat exchanger and marsh gas purifying mechanism;
The front of the fermentation system is respectively arranged with feeding mechanism and reflux mechanism;
Wherein fermentation system includes: steel groove body 1, material passing tube road 2, high density extruded sheet 3, layer of polyurethane 4, regenerative heat exchange
Water tank 5, snorkel 6, sunlight board greenhouse 7, expansion tank 8, gas-storing bag 9, low level liquidometer 10, high-order liquidometer 11, motor 12,
Agitating shaft blade 13 and agitating shaft 14;
The steel groove body 1 is that rectangular parallelepiped structure quantity is two, and two steel groove bodies 1 are along the parallel cloth of its length direction
It sets, and the front of steel groove body 1 is oriented due east direction;
Steel groove body 1 is partially submerged into subsurface, and two steel groove bodies 1 are connected to by material passing tube road 2;
Wherein the side wall of 1 inner wall of steel groove body and ceiling are provided with polymeric seal erosion resistant coating, 1 outer wall side wall of steel groove body
Top plate is provided with layer of polyurethane 4, is wherein provided with regenerative heat exchange water tank 5, regenerative heat exchange water tank in 1 internal backplane of steel groove body
5 bottoms are provided with high density extruded sheet 3;
It can be in the thermal energy of savings plate solar heat exchanger on daytime, in night in regenerative heat exchange water tank 5 built in steel groove body 1
The thermal energy of savings is passed into material when late environment temperature is lower, the temperature of charge being not only to ensure that in steel groove body 1, but also
It can be that aeration tube heats in the water tank passed through.It is in built-in regenerative heat exchange water tank 5 using plate solar heat exchanger
Water heating guarantees there is higher fermentation temperature in reactor;Since the specific heat of combustion of water is higher, heat storage capacity is strong, can provide material
Enough fermentation temperatures.
Be provided with motor 12 on described two 1 west side outer walls of steel groove body, wherein the output shaft of motor 12 with run through steel
One end of the agitating shaft 14 of groove body 1 processed connects, and 14 other end of agitating shaft is connected on 1 east side wall of steel groove body, and agitating shaft
The agitating shaft blade 13 of spiral distribution is provided on 14;
Sunlight board greenhouse 7 is installed, the quantity of sunlight board greenhouse 7 is one, sun at the top of the steel groove body 1
Tabula rasa greenhouse 7 covers the greenhouse space that the top of two steel groove bodies 1 is formed, and the top of steel groove body 1 is additionally provided with storage
Airbag 9, expansion tank 8, high-order liquidometer 11 and low level liquidometer 10;The wherein spy of high-order liquidometer 11 and low level liquidometer 10
Head enters 1 inner cavity of steel groove body through 1 top cover of steel groove body;
Wherein expansion tank 8 is connected to by the pipeline through steel groove body 1 with regenerative heat exchange water tank 5;
Its Center Vent tube 6 is the pipeline for being equipped with more than one water-sealed valve, and atmosphere is led in 6 one end of snorkel, and the other end passes through
1 top of steel groove body is worn to connect with 1 inner cavity of steel groove body;Wherein on the tube body of the snorkel 6 between water-sealed valve and steel groove body 1
Opening up there are two through-hole is respectively gas outlet 601 and blowing mouth 602, and gas outlet 601 is connect by pipeline with gas-storing bag 9, gas transmission
Mouth 602 is connect by the pipeline with shut-off valve with marsh gas purifying mechanism;
Feeding mechanism is wherein provided on the east side outer wall of the steel groove body 1 of north side, feeding mechanism includes feed well 15, spiral shell
Revolve conveyer I16, screw conveyor II17, screw conveyor III18 and oscillating plate 19;
The feed well 15 is the groove body that section is inverted trapezoidal, is provided with screw conveyor I16 on feed well 15, wherein spiral shell
It is horizontally disposed through 15 side wall of feed well to revolve conveyer I16;
The screw conveyor II17 is arranged perpendicular to ground, and the discharging with screw conveyor I (16) respectively of its both ends
The connection of the feed inlet of mouth and screw conveyor III18;
The screw conveyor III18 inclination inserts into the steel groove body 1 of north side, and in screw conveyor III18
Oscillating plate 19 is provided on the bottom plate of steel groove body 1 below discharge port;Oscillating plate 19 not only can prevent material in feeding end heap
It is stagnant to stay, methanogen and material are come into full contact with, material fermentation is promoted to produce the evolution of gas, can also promote material newly is added thin
Organic matter fast hydrolyzing intracellular accelerates anaerobic digestion speed;
The reflux mechanism includes impeller pump 20 and pipeline;
Wherein impeller pump 20 is located on the ground in 1 east side of steel groove body, and the feed inlet of impeller pump 20 passes through pipeline and southern side
1 bottom of steel groove body with drain butterfly valve discharge port connect;The discharge port of impeller pump 20 runs through north side steel by pipeline
1 top plate of groove body enters in north side steel groove body 1;The exchange that material is carried out after impeller pump 20 and pipeline work, improves mixing for feed liquid
Mixed degree, to improve reaction efficiency;
It is provided with plate solar heat exchanger on the southern side ground of southern side steel groove body 1, wherein plate solar heat exchanger
Water inlet connect with the water outlet of regenerative heat exchange water tank 5 by pipeline, the water outlet of plate solar heat exchanger passes through pipeline
It is connect with the water inlet of regenerative heat exchange water tank 5;
Using the water heating that plate solar heat exchanger is in built-in regenerative heat exchange water tank 5, guarantee to have in reactor higher
Fermentation temperature;Since the specific heat of combustion of water is higher, heat storage capacity is strong, can provide material enough fermentation temperatures.
The marsh gas purifying mechanism includes drain sump 21, digester 22, roots blower 23, fire arrester 24 and torch 25,
It is sequentially connected between middle drain sump 21, digester 22, roots blower 23, fire arrester 24 and torch 25 by pipeline, drain sump 21
Air inlet by being connect with the pipeline of shut-off valve with the blowing mouth 602 of snorkel 6, between digester 22 and roots blower 23
Pipeline on be sequentially arranged threeway tube head and shut-off valve, on threeway tube head third nozzle pass through have shut-off valve piping connection
To resident's feed channel network.
The wire box of the high position liquidometer 11 and low level liquidometer 10 is partially installed on the top of steel groove body.
Filter and circulating pump are provided on the pipeline that the steel groove body 1 is connect with plate solar heat exchanger.
The oscillating plate 19 is supersonic oscillations plate.
The bottom of the southern side steel groove body 1 is equipped with more than one discharge port for having drain butterfly valve;
Spiral feeds the application method of container type half dry type fermentation methane equipment, feeds container according to above-mentioned spiral
Type half dry type fermentation methane equipment, it is characterized in that: including the following steps, and following steps sequentially carry out
Step 1: being filled the water into plate solar heat exchanger;
Step 2: opening feeding mechanism, screw conveyor I16, screw conveyor II17, screw conveyor III18 and vibration
It swings plate 19 to start to work, the material of dry substance concentration 20%, screw conveyor I16, helical feed is put into feed well 15
Under the action of machine II17, screw conveyor III18 and oscillating plate 19, material enters north side steel groove body 1 from feed well 15, until
When material liquid volume reaches the 80% of 1 cavity volume of steel groove body, high-order liquidometer 11 touches feed liquid liquid level, high-order liquidometer 11
Signal be transmitted to the electric-controlled switch of feeding mechanism, feeding mechanism is closed;
Step 3: the circulating pump on plate solar heat exchanger and 5 connecting line of regenerative heat exchange water tank is opened, according to the sun
Material temperature in the water temperature and steel groove body 1 of energy flat plate heat exchanger determines the working time of following circulating pump;
Step 4: the water-sealed valve on snorkel 6 is filled water, closing two steel groove bodies 1 makes materials inside carry out anaerobism
Fermentation activity, and guarantee that the temperature of charge of two steel groove bodies 1 increases to 35 DEG C or more;
Step 5: the water-sealed valve of adjustment snorkel 6, miscellaneous gas is discharged, until the methane content of bilogas generated through detection
Reach 50% or more, again water filling closing water-sealed valve;
Step 6: measurement biogas components methane content reaches 50%, blowing mouth 602 and the inter-agency connection of marsh gas purifying are opened
The shut-off valve of pipeline closes the shut-off valve between digester 22 and roots blower 23, opens triplate line and resident's feed channel
The shut-off valve of connecting line between network makes biogas enter resident with feed channel network;When methane quantity is excessive in gas-storing bag 9,
Close the shut-off valve of triplate line and resident connecting line between feed channel network, open digester 22 and roots blower 23 it
Between shut-off valve, so that extra biogas is entered burning in torch 25.
Step 7: the discharge port by 1 bottom of southern side steel groove body with drain butterfly valve is opened, discharge unit feed liquid works as south
Stop discharge feed liquid when material liquid surface is popped one's head in down to low level liquidometer 10 in side steel groove body 1.
Step 8 carries out reflux operation, opens reflux mechanism and motor 12, impeller pump 20 start two steel groove bodies 1
Between feed liquid recycled, motor 12 drives agitating shaft 14 to move and stirs material in steel groove body 1 after moving, and enhances feed liquid
Mobility, convenient for reflux act;
Step 9 adds materials, and repeats step 2 to seven process.
Claims (6)
1. spiral feeds container type half dry type fermentation methane equipment, it is characterized in that: including fermentation system, feeding mechanism, reflux
Mechanism, plate solar heat exchanger and marsh gas purifying mechanism;
The front of the fermentation system is respectively arranged with feeding mechanism and reflux mechanism;
Wherein fermentation system includes: steel groove body (1), material passing tube road (2), high density extruded sheet (3), layer of polyurethane (4), accumulation of heat
Heat-exchanging water tank (5), snorkel (6), sunlight board greenhouse (7), expansion tank (8), gas-storing bag (9), low level liquidometer (10), a high position
Liquidometer (11), motor (12), agitating shaft blade (13) and agitating shaft (14);
The steel groove body (1) is that rectangular parallelepiped structure quantity is two, and two steel groove bodies (1) are along the parallel cloth of its length direction
It sets, and the front of steel groove body (1) is oriented due east direction;
Steel groove body (1) is both placed on ground, and two steel groove bodies (1) are connected to by material passing tube road (2);
Wherein the side wall of steel groove body (1) inner wall and ceiling are provided with polymeric seal erosion resistant coating, steel groove body (1) outer wall side wall
Top plate is provided with layer of polyurethane (4), is wherein provided with regenerative heat exchange water tank (5) in steel groove body (1) internal backplane, accumulation of heat is changed
Boiler (5) bottom is provided with high density extruded sheet (3);
Be provided with motor (12) on the outer wall of described two steel groove body (1) west sides, wherein the output shaft of motor (12) with run through
One end of the agitating shaft (14) of steel groove body (1) connects, and agitating shaft (14) other end is connected to steel groove body (1) east side wall
On, and the agitating shaft blade (13) of spiral distribution is provided on agitating shaft (14);
It being equipped with sunlight board greenhouse (7) at the top of the steel groove body (1), the quantity of sunlight board greenhouse (7) is one,
Sunlight board greenhouse (7) covers the greenhouse space that the top of two steel groove bodies (1) is formed, and the top of steel groove body (1) is also
It is provided with gas-storing bag (9), expansion tank (8), high-order liquidometer (11) and low level liquidometer (10);Wherein high-order liquidometer (11)
And the probe of low level liquidometer (10) runs through steel groove body (1) top cover and enters steel groove body (1) inner cavity;
Wherein expansion tank (8) is connected to by the pipeline through steel groove body (1) with regenerative heat exchange water tank (5);
Its Center Vent tube (6) is the pipeline for being equipped with more than one water-sealed valve, and atmosphere is led in snorkel (6) one end, and the other end passes through
It wears and is connect at the top of steel groove body (1) with steel groove body (1) inner cavity;The wherein snorkel (6) between water-sealed valve and steel groove body (1)
Tube body on to open up there are two through-hole be respectively gas outlet (601) and blowing mouth (602), gas outlet (601) pass through pipeline and storage
Airbag (9) connection, blowing mouth (602) are connect by the pipeline with shut-off valve with marsh gas purifying mechanism;
Feeding mechanism is wherein provided on the east side outer wall of the steel groove body (1) of north side, feeding mechanism includes feed well (15), spiral shell
Revolve conveyer I (16), screw conveyor II (17), screw conveyor III (18) and oscillating plate (19);
The feed well (15) is the groove body that section is inverted trapezoidal, is provided with screw conveyor I (16) on feed well (15), wherein
Screw conveyor I (16) is horizontally disposed to run through feed well (15) side wall;
The screw conveyor II (17) is arranged perpendicular to ground, and its both ends discharge port with screw conveyor I (16) respectively
And the feed inlet connection of screw conveyor III (18);
Screw conveyor III (18) inclination inserts into the steel groove body (1) of north side, and in screw conveyor III
(18) oscillating plate (19) are provided on the bottom plate of steel groove body (1) below discharge port;
The reflux mechanism includes impeller pump (20) and pipeline;
Wherein impeller pump (20) is located on the ground in steel groove body (1) east side, and the feed inlet of impeller pump (20) passes through pipeline and south
Discharge port of steel groove body (1) bottom of side with drain butterfly valve connects;The discharge port of impeller pump (20) is by pipeline through north
Side steel groove body (1) top plate enters in north side steel groove body (1);
On the southern side ground of southern side steel groove body (1) it is provided with plate solar heat exchanger, wherein plate solar heat exchanger
Water inlet is connect by pipeline with the water outlet of regenerative heat exchange water tank (5), and the water outlet of plate solar heat exchanger passes through pipeline
It is connect with the water inlet of regenerative heat exchange water tank (5);
The marsh gas purifying mechanism includes drain sump (21), digester (22), roots blower (23), fire arrester (24) and torch
(25), wherein pass through pipeline between drain sump (21), digester (22), roots blower (23), fire arrester (24) and torch (25)
It being sequentially connected with, the air inlet of drain sump (21) is connect by the pipeline with shut-off valve with the blowing mouth (602) of snorkel (6),
Threeway tube head and shut-off valve, third on threeway tube head have been sequentially arranged on pipeline between digester (22) and roots blower (23)
Nozzle passes through the piping connection with shut-off valve to resident's feed channel network.
2. spiral according to claim 1 feeds container type half dry type fermentation methane equipment, it is characterised in that: the height
The wire box of position liquidometer (11) and low level liquidometer (10) is partially installed on the top of steel groove body.
3. spiral according to claim 1 feeds container type half dry type fermentation methane equipment, it is characterised in that: the steel
Filter and circulating pump are provided on the pipeline that matter groove body (1) is connect with plate solar heat exchanger.
4. spiral according to claim 1 feeds container type half dry type fermentation methane equipment, it is characterised in that: the vibration
Swinging plate (19) is supersonic oscillations plate.
5. spiral according to claim 1 feeds container type half dry type fermentation methane equipment, it is characterised in that: the south
The bottom of side steel groove body (1) is equipped with more than one discharge port for having drain butterfly valve.
6. spiral feeds the application method of container type half dry type fermentation methane equipment, according to claim 1 spiral described in -5
Container type half dry type fermentation methane equipment is fed, it is characterized in that: including the following steps, and following steps sequentially carry out
Step 1: being filled the water into plate solar heat exchanger;
Step 2: open feeding mechanism, screw conveyor I (16), screw conveyor II (17), screw conveyor III (18) and
Oscillating plate (19) is started to work, the material of investment dry substance concentration 20% into feed well (15), screw conveyor I (16),
Under the action of screw conveyor II (17), screw conveyor III (18) and oscillating plate (19), material enters north from feed well (15)
Side steel groove body (1), when material liquid volume reaches the 80% of steel groove body (1) cavity volume, high-order liquidometer (11) contact
To feed liquid liquid level, the signal of high-order liquidometer (11) is transmitted to the electric-controlled switch of feeding mechanism, and feeding mechanism is closed;
Step 3: the circulating pump on plate solar heat exchanger and regenerative heat exchange water tank (5) connecting line is opened, according to solar energy
Material temperature in the water temperature and steel groove body (1) of flat plate heat exchanger determines the working time of circulating pump;
Step 4: the water-sealed valve on snorkel (6) is filled water, closing two steel groove bodies (1) makes materials inside carry out anaerobism
Fermentation, and guarantee that the temperature of charge of two steel groove bodies (1) increases to 35 DEG C or more;
Step 5: the water-sealed valve of adjustment snorkel (6), miscellaneous gas is discharged, the methane content of bilogas for detecting generation reaches 50%
More than, water-sealed valve is closed in water filling again;
Step 6: measurement biogas components methane content reaches 50%, blowing mouth (602) and the inter-agency connecting tube of marsh gas purifying are opened
The shut-off valve on road closes the shut-off valve between digester (22) and roots blower (23), opens triplate line and resident's tracheae
The shut-off valve of connecting line between road network makes biogas enter resident with feed channel network;When gas-storing bag (9), interior methane quantity is excessive
When, the shut-off valve of triplate line and resident connecting line between feed channel network is closed, digester (22) and Roots's wind are opened
Shut-off valve between machine (23) makes extra biogas enter burning in torch (25);
Step 7: the discharge port by southern side steel groove body (1) bottom with drain butterfly valve is opened, discharge unit feed liquid works as southern side
Steel groove body (1) interior material liquid surface stops discharge feed liquid when popping one's head in down to low level liquidometer (10);
Step 8 carries out reflux operation, opens reflux mechanism and motor (12), impeller pump (20) start two steel groove bodies
(1) feed liquid between is recycled, and agitating shaft (14) movement is driven to stir the object in steel groove body (1) after motor (12) movement
Material, enhances the mobility of feed liquid, acts convenient for reflux;
Step 9 adds materials, and repeats step 2 to seven process.
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