CN216039183U - Improve preprocessing device of cow dung gas production rate - Google Patents
Improve preprocessing device of cow dung gas production rate Download PDFInfo
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- CN216039183U CN216039183U CN202120859601.3U CN202120859601U CN216039183U CN 216039183 U CN216039183 U CN 216039183U CN 202120859601 U CN202120859601 U CN 202120859601U CN 216039183 U CN216039183 U CN 216039183U
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- cow dung
- production rate
- gas production
- ultrasonic treatment
- pretreatment device
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- 210000003608 fece Anatomy 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000007781 pre-processing Methods 0.000 title description 12
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000013519 translation Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000855 fermentation Methods 0.000 abstract description 18
- 230000004151 fermentation Effects 0.000 abstract description 18
- 230000018044 dehydration Effects 0.000 abstract description 10
- 238000006297 dehydration reaction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 241000283690 Bos taurus Species 0.000 description 84
- 238000012546 transfer Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000010871 livestock manure Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 241000233866 Fungi Species 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 241001233061 earthworms Species 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
A pretreatment device for improving the gas production rate of cow dung comprises: concentrated room, the ultrasonic treatment pond, ultrasonic vibrator, be provided with banded dewatering screen in the concentrated room and to the higher cow dung dehydration of water content, ultrasonic vibrator, the equal slidingtype installation of agitating unit is in the ultrasonic treatment pond, realize cow dung stirring while, carry out ultrasonic treatment while, make cow dung composition before getting into the fermentation cylinder even, still can be in concentrated room, add cow dung temporary storage room between the ultrasonic treatment pond, make the cow dung through the dehydration can keep in here, play the cushioning effect, still can connect the moisture that continues the drippage greatly simultaneously. The pretreatment device provided by the utility model can reduce the water content of the cow dung, reduce the viscosity of the cow dung, improve the fluidity of the cow dung, homogenize the components of the cow dung, improve the fermentation efficiency and improve the gas yield of cow dung fermentation.
Description
Technical Field
The utility model relates to the technical field of pretreatment equipment for cow dung fermentation, in particular to a pretreatment device for improving the gas yield of cow dung.
Background
With the development of the cattle raising industry, the development and utilization of the cattle manure are invisibly raised, the methane is produced by the cattle manure and used as a substitute of fossil energy, the edible fungi are developed by using the cattle manure as a culture medium of the edible fungi, and the earthworms are raised by using the cattle manure. The measures not only increase the economic income of cattle raising households, but also bring a lot of economic and social benefits.
The process of converting the cow dung into the biogas energy is an anaerobic fermentation process, but the moisture content of the cow dung used in the engineering is higher than 90%, so that cow dung fermentation liquor is too viscous, the fermentation degree is not high, and the gas production rate is low. Moreover, the cow dung contains more fibers, the fibers are easy to be disassemblied and wound into a group, the components of the cow dung fermentation liquor are not uniformly mixed, the problem cannot be solved only by simple stirring, the uniformity of cow dung fermentation is influenced to a certain extent, and further the gas production rate of the cow dung is influenced.
The utility model provides a pretreatment device, which is characterized in that cow dung to be fermented is pretreated in a certain process, so that cow dung fermentation liquor is uniform in components and low in water content, the fermentation uniformity and the fermentation degree of cow dung are improved, the gas production rate in the cow dung fermentation process is further improved, and the current situation of low methane energy conversion rate is improved.
SUMMERY OF THE UTILITY MODEL
A pretreatment device for improving the gas production rate of cow dung comprises: concentrate room, ultrasonic treatment pond, ultrasonic vibrator, its characterized in that: be provided with banded dehydration sieve in the concentrate chamber, the face upper end of ultrasonic treatment pond both sides is provided with translation track, both sides slider and ultrasonic vibrator mounting panel fixed connection in the translation track, the ultrasonic treatment pond is provided with the discharge gate, concentrate the room processing has the feed inlet, the position of feed inlet with the feed end of banded dehydration sieve corresponds, makes the more cow dung of water content can directly send into the feed end of banded dehydration sieve from the feed inlet, the ultrasonic vibrator mounting panel is through removing the drive subassembly along translation track translation around in the ultrasonic treatment pond.
Preferably, the pretreatment device for improving the gas production rate of the cow dung comprises a plurality of concentration chambers, wherein the plurality of concentration chambers are positioned on one side or a plurality of sides of the ultrasonic treatment pool, and preferably, the plurality of concentration chambers can be evenly arranged around the periphery of the ultrasonic treatment pool.
Preferably, improve the preprocessing device of cow dung gas production rate, it is a plurality of a banding dewatering screen is installed to the concentration chamber correspondence, and independent working method can improve equipment's operating stability.
Preferably, improve the preprocessing device of cow dung gas production rate, remove drive assembly and include motor, lead screw subassembly, the lead screw in the lead screw subassembly with the power take off shaft of motor is connected, screw-nut in the lead screw subassembly with the ultrasonic vibrator mounting panel is connected. Of course, other movement driving assemblies can be used, and here is just one of the more common structures, and the end of the screw rod is fixed with the plate surface of the end through a rolling bearing.
Preferably, improve preprocessing device of cow dung gas production rate, the one end angular position processing of concentrating chamber has the delivery port, the delivery port passes through the raceway and is connected with the waste water tank, the bottom surface of concentrating chamber 1 is the inclined plane, and the inclined plane is towards delivery port slant decurrent face, and the moisture that drops in the cow dung flows from the delivery port through the inclined plane, can need not the water pump drainage when the waste water tank height is less than the delivery port, and the accessible is connected the suction pump helping hand drainage when the waste water tank height is higher.
Preferably, improve the preprocessing device of cow dung gas production rate, ultrasonic vibrator's lower extreme is provided with the gyro wheel, and the setting up of bottom gyro wheel makes ultrasonic vibrator be convenient for remove, improve the mobility stability of vibrator.
Preferably, improve preprocessing device of cow dung gas production rate, be provided with the temporary apotheca of cow dung between concentrated room, the ultrasonic treatment pond, the one end angular position of the temporary apotheca of cow dung is provided with the delivery port with concentrated room intercommunication, the bottom surface of the temporary apotheca of cow dung is the decurrent inclined plane of orientation delivery port slope, be provided with the transfer chain in the temporary apotheca of cow dung, the transfer surface evenly distributed of transfer chain has a plurality of netted holes, the transfer surface of transfer chain highly is higher than the up end of ultrasonic treatment pond.
Preferably, in the pretreatment device for improving the gas production rate of the cow dung, one concentrating chamber corresponds to one temporary cow dung storage chamber; or a plurality of homonymy concentrating chambers share one cow dung temporary storage chamber, and in this case, the water outlet of the cow dung temporary storage chamber only needs to be communicated with one of the concentrating chambers.
Preferably, the pretreatment device for improving the gas production rate of the cow dung further comprises a stirring device, wherein the stirring device comprises a stirring device fixing plate, a driving motor, a driving gear, a driven gear, a transmission bar and a stirring rod, the stirring device fixing plate is fixed with a sliding block in the translation track, the stirring device fixing plate is connected with a screw nut in the mobile driving assembly, the shell of the driving motor is fixed on the surface of the stirring device fixing plate, the power output end of the driving motor is fixed with the circle center of the driving gear, both sides of the driving gear are engaged and connected with driven gears, the circle center position of the driven gear is fixed with the fixing plate of the stirring device through a rotating shaft sleeved with a rolling bearing, driven gear's face processing has the driving strip mounting, the driving strip mounting and both sides at driving strip both ends driven gear connects, one or more puddler are installed to the lower terminal surface of driving strip.
Preferably, improve the preprocessing device of cow dung gas production rate, the driving strip mounting include with the fixed ring plate of driven gear plate face, antifriction bearing, connecting rod, antifriction bearing cup joints to be fixed the ring inboard, connecting rod one end cup joints and is in the antifriction bearing inner ring, the other end with the end fixing of driving strip.
Preferably, improve the preprocessing device of cow dung gas production rate, the puddler includes the puddler body, welds the stirring rod at the puddler body global.
Preferably, improve the preprocessing device of cow dung gas production rate, the puddler that a plurality of equidistant settings were installed to the transmission strip, the lower terminal surface and the fixed strip welded fastening of a plurality of puddlers, the welding has a plurality of springs on the fixed strip, the lower extreme of spring is provided with a plurality of stub bars, it is used for making the adhesion break away from the bottom surface at the cow dung of ultrasonic treatment pond bottom to play the stub bar, participates in ultrasonic vibration, avoids producing the supersound dead angle, moreover also avoids because the gyro wheel of ultrasonic vibrator bottom removes the cow dung compaction of back with the bottom repeatedly.
Preferably, improve the preprocessing device of cow dung gassing rate, it can be the board of cockscomb structure to play the stub bar, or for the nylon brush, or also can be other structures among the prior art, as long as can promote the cow dung of bottom and break away from the bottom plate can.
Preferably, improve the preprocessing device of cow dung gas production rate, ultrasonic vibrator's front and back position all is provided with agitating unit.
The working principle is as follows: dewatering cow dung to be pretreated in a concentration chamber, allowing water in the cow dung to fall into the bottom of the concentration chamber from a strip dewatering screen, allowing the dewatered cow dung to directly enter an ultrasonic vibrator, or can enter a cow dung temporary storage chamber for temporary storage and enter an ultrasonic vibrator after continuous dehydration, the cow dung water content that is in ultrasonic vibrator reduces, viscidity reduces, advance the ultrasonic vibration wave that ultrasonic vibrator produced and vibrate the cow dung that the water content is low, make the cellulose group in the cow dung loose, the part reaches the effect of partial damage, agitating unit is to the stirring effect of cow dung in addition, realize limit ultrasonic dispersion, the process of limit stirring, make cow dung overall composition even, the follow-up fermentation of being convenient for is handled, be convenient for improve the fermentation gas production rate of cow dung, improve the gas production rate of cow dung fermentation greatly, and the value of utilization is improved.
The advantages are as follows:
(1) the pretreatment device has simple structure and low cost;
(2) the pretreatment device can greatly reduce the water content of the cow dung and the viscosity of the cow dung;
(3) the pretreatment device can loosen and homogenize the components in the cow dung, so that the subsequent fermentation is facilitated;
(4) the bottom end of the stirring device is provided with a material lifting head, and the bottom of the ultrasonic treatment tank is free from cow dung adhesion;
(5) the pretreatment device uses an ultrasonic vibration device, so that cellulose in the cow dung can be initially damaged, and the fermentation efficiency is improved.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
FIG. 1 is a schematic plan view of a pretreatment apparatus for increasing the gas production rate of cow dung according to the present invention;
FIG. 2 is a schematic plan view of the heat exchange baffle of embodiment 1;
FIG. 3 is a schematic plan view of the heat exchange baffle of embodiment 2;
FIG. 4 is a view showing a construction of a transmission of the stirring apparatus;
FIG. 5 is a schematic view of the drive bar securing member;
the specific structure corresponding to the number is as follows:
concentrating chamber 1, feed inlet 11, ultrasonic treatment tank 2, discharge port 21, ultrasonic vibrator 3, roller 31, belt dewatering screen 4, ultrasonic vibrator mounting plate 5, movable driving assembly 6, conveying chain 61, translation track 7, stirring device 8, stirring device fixing plate 81, driving gear 82, driven gear 83, transmission bar 84, stirring rod 85, stirring rod 851 body, stirring rod 853, fixing bar 854, spring 855, lifting head 856, transmission bar fixing piece 86, circular ring plate 861, rolling bearing 862, connecting rod 863, cow dung temporary storage chamber 9, conveying chain 91,
the following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
Specific embodiment example 1:
a pretreatment device for improving the gas production rate of cow dung comprises: concentrated room 1, ultrasonic treatment pond 2, ultrasonic vibrator 3, be provided with banded dewatering screen 4 in the concentrated room 1, the face upper end of 2 both sides in ultrasonic treatment pond is provided with translation track 7, both sides slider and 5 fixed connection of ultrasonic vibrator mounting panel in the translation track 7, ultrasonic treatment pond 2 is provided with discharge gate 21, 1 processing in concentrated room has feed inlet 11, the position of feed inlet 11 with the feed end of banded dewatering screen 4 corresponds, makes the more cow dung of water content can directly send into the feed end of banded dewatering screen 4 from feed inlet 11, ultrasonic vibrator mounting panel 5 is through removing drive assembly 6 and follow translation track 7 around in ultrasonic treatment pond 2. The mobile driving assembly 6 comprises a motor and a screw rod assembly, a screw rod in the screw rod assembly is connected with a power output shaft of the motor, and a screw rod nut in the screw rod assembly is connected with the ultrasonic vibrator mounting plate 5. Of course, other movement driving assemblies can be used, and here is just one of the more common structures, and the end of the screw rod is fixed with the plate surface of the end through a rolling bearing. The processing of the one end angular position of concentrated room 1 has the delivery port, the delivery port passes through the raceway and is connected with the waste water tank, the bottom surface of concentrated room 1 is the inclined plane, and the inclined plane is towards delivery port slope decurrent face, and the moisture that drops in the cow dung passes through the inclined plane and flows from the delivery port, can need not the water pump drainage when the waste water tank height is less than the delivery port, and the suction pump helping hand drainage is connected to the accessible when the waste water tank height is higher, the lower extreme of ultrasonic vibrator 3 is provided with gyro wheel 31, and the setting up of bottom gyro wheel 3 makes ultrasonic vibrator 3 be convenient for remove, improve the mobility stability of vibrator.
Further, the concentration chambers 1 comprise two concentration chambers 1, and the two concentration chambers 1 are positioned on the same side of the ultrasonic treatment pool 2; alternatively, a plurality of concentrating compartments 1 may be provided around different sides of the periphery of the sonication cell 2. Each concentration chamber 1 is correspondingly provided with a belt-shaped dewatering screen 4, and the operation stability of the equipment can be improved by an independent working mode.
Further, be provided with the temporary apotheca 9 of cow dung between concentrated room 1, the ultrasonic treatment pond 2, the one end angular position of the temporary apotheca 9 of cow dung is provided with the delivery port with concentrated room 1 intercommunication, the bottom surface of the temporary apotheca 9 of cow dung is the decurrent inclined plane of orientation delivery port slope, be provided with transfer chain 91 in the temporary apotheca 9 of cow dung, transfer chain 91's transfer surface evenly distributed has a plurality of netted holes, transfer chain 91's transfer surface height is higher than the up end of ultrasonic treatment pond 2. The setting of the cow dung temporary storage chamber 9 is convenient for the dewatering moisture which has not come to flow down in the cow dung to drip, improves the cow dung dewatering rate, and moreover, the buffering feeding process of the setting of the cow dung temporary storage chamber 9 makes the cow dung have enough time to dewater and convey in the concentration chamber 1. Under the same dehydration rate requirement, the dehydration rate can be improved by reducing the conveying speed of the belt-shaped dehydration sieve 4, so that the action length of the belt-shaped dehydration sieve 4 is reduced, the effect of compact structure can be achieved, and the occupancy rate of workshop space is reduced; the dewatering rate is improved by reducing the conveying speed of the belt-shaped dewatering screen 4 with the same action length of the belt-shaped dewatering screen 4.
Optionally, one concentrating chamber 1 corresponds to one cow dung temporary storage chamber 9; or, a plurality of concentrating chambers 1 on the same side share one cow dung temporary storage chamber 9, in this case, the water outlet of the cow dung temporary storage chamber 9 only needs to be communicated with one concentrating chamber 1.
Further, the stirring device comprises a stirring device 8, the stirring device 8 comprises a stirring device fixing plate 81 fixed with a sliding block in the translation track 7, a driving motor, a driving gear 82, a driven gear 83, a transmission strip 84 and a stirring rod 85, the stirring device fixing plate 81 is connected with a screw nut in the movable driving assembly 6 (a plurality of screw nuts for connection are sleeved on a screw), a shell of the driving motor is fixed on the surface of the stirring device fixing plate 81, the power output end of the driving motor is fixed with the circle center of the driving gear, the two sides of the driving gear 82 are respectively engaged and connected with the driven gear 83, the circle center position of the driven gear 83 is fixed with the stirring device fixing plate 81 through a rotating shaft sleeved with a rolling bearing, the surface of the driven gear 83 is provided with a transmission strip fixing piece 86, the transmission strip fixing pieces 86 at the two ends of the transmission strip 84 are connected with the driven gears 83 at the two sides, one or more stirring rods 85 are mounted on the lower end surface of the transmission bar 84. The driving strip fixing piece 86 comprises a circular ring plate 861, a rolling bearing 862 and a connecting rod 863 which are fixed with the driven gear plate surface 83, wherein the rolling bearing 862 is fixedly sleeved on the inner side of the circular ring plate 861, one end of the connecting rod 863 is sleeved in the inner ring of the rolling bearing 862, and the other end of the connecting rod 863 is fixed with the end part of the driving strip 84. The stirring rod 85 comprises a stirring rod body 851 and stirring rods 853 welded on the peripheral surface of the stirring rod body 851.
Further, the puddler 85 that a plurality of equidistant settings were installed to drive strip 84, the lower terminal surface and the fixed strip 854 welded fastening of a plurality of puddlers 85, the welding has a plurality of springs 855 on the fixed strip 854, the lower extreme of spring 855 is provided with a plurality of material lifting heads 856, material lifting heads 856 is used for making the adhesion break away from the bottom surface at the cow dung of ultrasonic treatment pond 2 bottom, participates in ultrasonic vibration, avoids producing the supersound dead angle, moreover also avoids because the cow dung compaction of bottom after the gyro wheel 31 of ultrasonic vibrator 3 bottom removes repeatedly. In the moving process of the stirring device, the driving gear 82 is driven to rotate along with the driving motor, and then the driven gears 83 on two sides are driven to rotate, so that the driving strip is driven to rotate up, down, left and right, and the stirring rod 85 is driven to rotate up, down, left and right synchronously, so that the stirring of cow dung in the ultrasonic treatment pool is realized, furthermore, a spring 855 and a lifting head 856 are fixed at the bottom end of the stirring rod 85 through a fixing strip 854, and the stirring of the lifting head 856 on the cow dung at the dead angle of the bottom surface can be realized through the elastic deformation, bending and other characteristics of the spring 855, so that the stirring head 856 participates in the whole stirring and the ultrasonic treatment, the lifting head 856 can be a serrated plate, or a nylon brush, or other structures in the prior art, and only the cow dung at the bottom can be pushed to separate from the bottom plate can be realized.
Further, the front and rear positions of the ultrasonic vibrator 3 are provided with stirring devices 8.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A pretreatment device for improving the gas production rate of cow dung comprises: concentrate room, ultrasonic treatment pond, ultrasonic vibrator, its characterized in that: be provided with banded dewatering screen in the concentrate chamber, the face upper end of ultrasonic treatment pond both sides is provided with translation track, both sides slider and ultrasonic vibrator mounting panel fixed connection in the translation track, the ultrasonic treatment pond is provided with the discharge gate, concentrate the room processing has the feed inlet, the position of feed inlet with the feed end of banded dewatering screen corresponds, the ultrasonic vibrator mounting panel is through removing the drive assembly along translation track translation around in the ultrasonic treatment pond.
2. The pretreatment device for increasing the gas production rate of cow dung according to claim 1, wherein: the concentration chambers comprise a plurality of concentration chambers which are positioned on one side or a plurality of sides of the ultrasonic treatment pool; each concentrating chamber is correspondingly provided with a belt-shaped dewatering screen; the lower end of the ultrasonic vibrator is provided with a roller.
3. The pretreatment device for increasing the gas production rate of cow dung according to claim 1, wherein: the mobile driving assembly comprises a motor and a screw rod assembly, a screw rod in the screw rod assembly is connected with a power output shaft of the motor, and a screw rod nut in the screw rod assembly is connected with the ultrasonic vibrator mounting plate.
4. The pretreatment device for increasing the gas production rate of cow dung according to claim 1, wherein: the water outlet is processed at one end angle position of the concentration chamber and is connected with the waste water tank through a water delivery pipe, the bottom surface of the concentration chamber is an inclined surface, and the inclined surface inclines downwards towards the water outlet.
5. The pretreatment device for increasing the gas production rate of cow dung according to claim 1, wherein: a cow dung temporary storage chamber is arranged between the concentration chamber and the ultrasonic treatment pool, a water outlet communicated with the concentration chamber is arranged at one end angle position of the cow dung temporary storage chamber, the bottom surface of the cow dung temporary storage chamber is an inclined surface which inclines downwards towards the water outlet, a conveying chain is arranged in the cow dung temporary storage chamber, a plurality of mesh holes are uniformly distributed on the conveying surface of the conveying chain, and the height of the conveying surface of the conveying chain is higher than that of the upper end surface of the ultrasonic treatment pool; one concentrating chamber corresponds to one cow dung temporary storage chamber; or a plurality of concentration chambers on the same side share one cow dung temporary storage chamber.
6. The pretreatment device for increasing the gas production rate of cow dung according to claim 2, wherein: still include agitating unit, agitating unit include with the fixed agitating unit fixed plate of slider in the translation track, driving motor, driving gear, driven gear, transmission strip, puddler, the agitating unit fixed plate with it connects to remove screw-nut among the drive assembly, driving motor's shell is fixed agitating unit fixed plate face, driving motor's power take off end with the centre of a circle of driving gear is fixed, driving gear both sides all mesh and are connected with driven gear, driven gear's centre of a circle position is all fixed with the agitating unit fixed plate through the pivot that has cup jointed antifriction bearing, driven gear's face processing has the transmission strip mounting, the transmission strip mounting and the both sides at transmission strip both ends driven gear connects, one or more puddler are installed to the lower terminal surface of transmission strip.
7. The pretreatment device for increasing the gas production rate of cow dung according to claim 6, wherein: the transmission strip fixing piece comprises a circular ring plate fixed with the driven gear plate surface, a rolling bearing and a connecting rod, the rolling bearing is fixedly sleeved on the inner side of the circular ring plate, one end of the connecting rod is sleeved in the rolling bearing inner ring, and the other end of the connecting rod is fixed with the end part of the transmission strip.
8. The pretreatment device for increasing the gas production rate of cow dung according to claim 6, wherein: the stirring rod comprises a stirring rod body and stirring rods welded on the peripheral surface of the stirring rod body.
9. The pretreatment device for increasing the gas production rate of cow dung according to claim 6, wherein: the puddler that a plurality of equidistant settings were installed to the transmission strip, the lower terminal surface and the fixed strip welded fastening of a plurality of puddlers, the welding has a plurality of springs on the fixed strip, the lower extreme of spring is provided with a plurality of stub bars, it is used for making the adhesion break away from the bottom surface at the cow dung of ultrasonic treatment pond bottom to play the stub bar, participates in ultrasonic vibration, avoids producing the supersound dead angle, moreover also avoids because the gyro wheel of ultrasonic vibrator bottom removes the cow dung compaction of back with the bottom repeatedly.
10. The pretreatment device for increasing the gas production rate of cow dung according to claim 9, wherein: the front and back positions of the ultrasonic vibrator are provided with stirring devices, and the material lifting head can be a serrated plate or a nylon brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859601.3U CN216039183U (en) | 2021-04-25 | 2021-04-25 | Improve preprocessing device of cow dung gas production rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859601.3U CN216039183U (en) | 2021-04-25 | 2021-04-25 | Improve preprocessing device of cow dung gas production rate |
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| Publication Number | Publication Date |
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| CN216039183U true CN216039183U (en) | 2022-03-15 |
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| CN202120859601.3U Expired - Fee Related CN216039183U (en) | 2021-04-25 | 2021-04-25 | Improve preprocessing device of cow dung gas production rate |
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- 2021-04-25 CN CN202120859601.3U patent/CN216039183U/en not_active Expired - Fee Related
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Granted publication date: 20220315 |