CN214032174U - Treatment device for sludge of urban sewage treatment plant - Google Patents
Treatment device for sludge of urban sewage treatment plant Download PDFInfo
- Publication number
- CN214032174U CN214032174U CN202022936232.1U CN202022936232U CN214032174U CN 214032174 U CN214032174 U CN 214032174U CN 202022936232 U CN202022936232 U CN 202022936232U CN 214032174 U CN214032174 U CN 214032174U
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- 239000010802 sludge Substances 0.000 title claims abstract description 39
- 239000010865 sewage Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000004821 distillation Methods 0.000 claims abstract description 16
- 238000000855 fermentation Methods 0.000 claims abstract description 15
- 230000004151 fermentation Effects 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001099 ammonium carbonate Substances 0.000 abstract description 4
- 235000012501 ammonium carbonate Nutrition 0.000 abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 abstract description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract description 3
- 239000010779 crude oil Substances 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 229910001385 heavy metal Inorganic materials 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a processing apparatus of town sewage treatment plant mud, include: the fermentation assembly comprises a tank body, a transmission rod, a stirring rod, a motor, a first pipe body and a second pipe body; the distillation assembly is located on one side of the fermentation assembly and comprises a mud pump, a third pipe body, a first shell, a supporting plate, a coiled pipe, a door plate and a second shell, and one end of the first pipe body is communicated with a water inlet of the mud pump. The utility model has simple structure, can extract mixed crude oil from sludge by using a fermentation and distillation combined technique, and finally treat the sludge by adding components such as ferric trichloride, aluminum trichloride, calcium carbonate powder and the like to obtain ammonium carbonate crystals; through cooling module's setting, can condense the oil gas condensation that the distillation subassembly distilled, simultaneously, the cooperation of structure such as cooperation copper pole, radiating fin is used and can be absorbed used heat, utilizes waste heat recovery, avoids the wasting of resources.
Description
The technical field is as follows:
the utility model relates to a processing technology field of mud specifically is a processing apparatus of town sewage treatment plant mud.
Background art:
at present, in the process of treating urban domestic sewage, a large amount of excess sludge is generated, and if the treatment and the disposal are improper, secondary pollution is easily generated. For example, the residual sludge is piled up intensively, which causes great pollution to the soil of the piled-up land and also has the possibility of polluting the groundwater.
The existing sludge treatment device has the disadvantages of backward process, poor treatment effect, discharge of most evaporated water, easy secondary pollution, higher cost, lower effect and inconvenience in popularization and use due to partial utilization of a device for treating sludge by using a fermentation technology.
The utility model has the following contents:
an object of the utility model is to provide a processing apparatus of town sewage treatment plant mud to solve the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a treatment device for sludge of a town sewage treatment plant comprises: the fermentation assembly comprises a tank body, a transmission rod, a stirring rod, a motor, a first pipe body and a second pipe body;
the distillation assembly comprises a mud pump, a third pipe body, a first shell, a support plate, a coiled pipe, a door plate and a second shell, wherein one end of the first pipe body is communicated with a water inlet of the mud pump, a water outlet of the mud pump is communicated with the third pipe body, the outer side wall of the third pipe body is sleeved with the first shell, the support plate is welded on the inner side wall of the first shell, the second shell is arranged above the support plate, one end, far away from the mud pump, of the third pipe body is positioned above the second shell, one side, far away from the third pipe body, of the first shell is communicated with the coiled pipe, the inner side wall, positioned above the support plate, of the first shell is symmetrically hinged with the two door plates, and the bottom of the mud pump is in threaded connection with a bottom plate;
cooling element, cooling element is located one side of distillation subassembly, cooling element includes water tank, inlet tube, seventh valve, drain pipe, fourth valve, copper pole, heat-conducting plate and radiating fin, the lateral wall cover of coiled pipe is equipped with the water tank, the front surface of water tank communicates respectively has inlet tube and drain pipe, seventh valve is installed to the lateral wall of inlet tube, the fourth valve is installed to the lateral wall of drain pipe, the inside wall welding of water tank has the heat-conducting plate, the even welding in one side of heat-conducting plate has radiating fin, the heat-conducting plate is kept away from radiating fin's the even welding in one side has the copper pole, the copper pole is kept away from the one end of heat-conducting plate runs through respectively the lateral wall of water tank with the inside wall of first casing.
As further preferable in the present technical solution: the inside of the jar body is rotated through the bearing and is connected with the transfer line, the even welding of lateral wall symmetry of transfer line has the puddler, the top of transfer line welds in the output shaft of motor, the lateral wall of the jar body communicates respectively has second body and first body.
As further preferable in the present technical solution: the top welding of the jar body has the backup pad, one side of backup pad with one side threaded connection of motor, the top intercommunication of second body has the feeder hopper, first valve is installed to the lateral wall of second body.
As further preferable in the present technical solution: the bottom symmetrical welding of the jar body has four second bracing pieces, the bottom of second bracing piece weld in the upper surface of bottom plate, the second valve is installed to the lateral wall of first body.
As further preferable in the present technical solution: the third valve is installed to the lateral wall of third body, the sixth valve is installed to the lateral wall of coiled pipe, first casing is located the inside wall sliding connection of layer board below has the baffle, the front surface welding of baffle has first handle.
As further preferable in the present technical solution: the front surface welding of door plant has the second handle, the even fixedly connected with fixed plate of inside wall of water tank, adjacent is all located to the inside of fixed plate the lateral wall of coiled pipe.
The utility model has the advantages that:
1. the utility model discloses the structure is succinct, utilizes the gimmick that fermentation and distillation combine, can follow the mixed crude oil of department of drawing in mud, finally obtains the ammonium carbonate crystal with mud processing through adding compositions such as ferric trichloride, aluminium trichloride and calcium carbonate powder, has realized the recovery to the resource that has higher value, market very much need.
2. The utility model discloses a cooling module's setting can be with the oil gas condensation of distilling component distillation, simultaneously, the cooperation of cooperation copper pole, radiating fin isotructure is used and can be absorbed used heat, utilizes waste heat recovery, avoids the wasting of resources.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the water tank of the present invention;
fig. 3 is a schematic diagram of the internal structure of the first housing according to the present invention.
In the figure: 1. a first valve; 2. a feed hopper; 3. a support plate; 4. a second valve; 5. a third valve; 6. a baffle plate; 7. a first handle; 8. a fixing plate; 9. a sixth valve; 10. a fermentation assembly; 11. a tank body; 12. a transmission rod; 13. a stirring rod; 14. a motor; 15. a first pipe body; 16. a second tube body; 20. a distillation assembly; 21. a slurry pump; 22. a third tube; 23. a first housing; 24. a support plate; 25. a serpentine tube; 26. a door panel; 27. a second housing; 30. a cooling assembly; 31. a water tank; 32. a water inlet pipe; 33. a seventh valve; 34. a drain pipe; 35. a fourth valve; 36. a copper rod; 37. a heat conducting plate; 38. a heat dissipating fin; 40. a base plate; 44. a second handle; 45. a second support bar.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a treatment device for sludge of a town sewage treatment plant comprises: the fermentation assembly 10 comprises a tank body 11, a transmission rod 12, a stirring rod 13, a motor 14, a first pipe body 15 and a second pipe body 16;
a distillation assembly 20, the fermentation assembly 10 is positioned at one side of the fermentation assembly 10, the distillation assembly 20 comprises a mud pump 21, a third pipe 22 and a first shell 23, the mud pump comprises a supporting plate 24, a coiled pipe 25, door plates 26 and a second shell 27, one end of a first pipe body 15 is communicated with a water inlet of a mud pump 21, a water outlet of the mud pump 21 is communicated with a third pipe body 22, the outer side wall of the third pipe body 22 is sleeved with the first shell 23, the supporting plate 24 is welded on the inner side wall of the first shell 23, the second shell 27 is arranged above the supporting plate 24, one end, far away from the mud pump 21, of the third pipe body 22 is located above the second shell 27, one side, far away from the third pipe body 22, of the first shell 23 is communicated with the coiled pipe 25, the inner side wall, located above the supporting plate 24, of the first shell 23 is symmetrically hinged with the two door plates 26, a second handle 44 is welded on the front surface of each door plate 26, and the bottom of the mud pump 21 is in threaded connection with a bottom plate 40;
cooling unit 30, cooling unit 30 is located one side of distillation subassembly 20, cooling unit 30 includes water tank 31, the inlet tube 32, seventh valve 33, drain pipe 34, fourth valve 35, copper bar 36, heat-conducting plate 37 and radiating fin 38, the lateral wall cover of coiled pipe 25 is equipped with water tank 31, the front surface of water tank 31 communicates respectively has inlet tube 32 and drain pipe 34, seventh valve 33 is installed to the lateral wall of inlet tube 32, fourth valve 35 is installed to the lateral wall of drain pipe 34, the welding of the inside wall of water tank 31 has heat-conducting plate 37, the even welding of one side of heat-conducting plate 37 has radiating fin 38, the even welding of one side that radiating fin 38 was kept away from to heat-conducting plate 37 has copper bar 36, the one end that copper bar 36 kept away from heat-conducting plate 37 runs through the lateral wall of water tank 31 and the inside wall of first casing 23 respectively.
In this embodiment, specifically: the inside of the tank body 11 is rotatably connected with a transmission rod 12 through a bearing, the outer side wall of the transmission rod 12 is symmetrically and uniformly welded with stirring rods 13, the top of the transmission rod 12 is welded on an output shaft of a motor 14, and the outer side wall of the tank body 11 is respectively communicated with a second pipe body 16 and a first pipe body 15; the motor 14 can drive the transmission rod 12 and the stirring rod 13 to rotate, so that the sludge can be overturned and stirred conveniently, the sludge can enter the tank body 11 through the second pipe body 16, and the sludge can be discharged out of the tank body 11 through the first pipe body 15.
In this embodiment, specifically: the top of the tank body 11 is welded with a support plate 3, one side of the support plate 3 is in threaded connection with one side of a motor 14, the top of the second pipe body 16 is communicated with a feed hopper 2, and the outer side wall of the second pipe body 16 is provided with a first valve 1; through the setting of backup pad 3, can have fixed and supported effect to motor 14, through the setting of feeder hopper 2, be convenient for pour into mud into to the inside of first valve 1, through the setting of first valve 1, can control the circulation of second body 16.
In this embodiment, specifically: four second support rods 45 are symmetrically welded at the bottom of the tank body 11, the bottoms of the second support rods 45 are welded on the upper surface of the bottom plate 40, and a second valve 4 is installed on the outer side wall of the first pipe body 15; through the setting of second bracing piece 45, can have fixed and supported effect to jar body 11, through the setting of second valve 4, can control the circulation of first body 15.
In this embodiment, specifically: a third valve 5 is installed on the outer side wall of the third pipe body 22, a sixth valve 9 is installed on the outer side wall of the coiled pipe 25, a baffle 6 is connected to the inner side wall, located below the supporting plate 24, of the first shell 23 in a sliding mode, and a first handle 7 is welded to the front surface of the baffle 6; through the setting of third valve 5, can control the circulation of third body 22, through the setting of sixth valve 9, can control the circulation of coiled pipe 25, through the setting of baffle 6, can be located the inside wall shutoff of layer board 24 below with first casing 23, through the setting of first handle 7, be convenient for open baffle 6.
In this embodiment, specifically: the front surface of the door plate 26 is welded with a second handle 44, the inner side wall of the water tank 31 is uniformly and fixedly connected with a fixed plate 8, and the inner part of the fixed plate 8 is sleeved on the outer side wall of the adjacent serpentine pipe 25; the door plate 26 can be opened by the second handle 44, and the water in the water tank 31 can be blocked by the fixing plate 8, so that the retention time of the water in the water tank 31 is prolonged, and the water can absorb heat sufficiently.
In this embodiment: the model of the motor 14 is 1LE0003, the model of the mud pump 21 is 80NL-12, switch sets which can respectively control the motor 14 and the mud pump 21 to be started and shut down are installed on the upper surface of the bottom plate 40, and the switch sets are connected with an external commercial power and used for supplying power to the motor 14 and the mud pump 21.
Working principle or structural principle, when in use, the seventh valve 33 is opened, water is injected into the water tank 31 through the water inlet pipe 32, the first valve 1 is opened, sludge is injected into the feed hopper 2, the sludge enters the tank body 11 through the second pipe body 16, then an activation modifier, a dilution modifier and a spraying modifier are added into the tank body 11, then fermentation is carried out, the motor 14 is started by using the switch group every 8 hours, the sludge is stirred and overturned through the transmission rod 12 and the stirring rod 13, after 96 hours, the temperature inside the sludge is detected every 2 hours, when the temperature reaches above 60 ℃, the sludge needs to be stirred and overturned, then the fermentation is continued for 144-hour, the dehydration modification can be completed after 240 hours, then calcium hydroxide is added for stirring, ammonium chloride in the sludge reacts with the calcium hydroxide to generate ammonia, then the second valve 4 and the third valve 5 are opened, the mud pump 21 is started through the switch group, the sludge in the tank body 11 is extracted through the first pipe body 15, the sludge is injected into the second shell 27 through the third pipe body 22, then the third valve 5 is closed, the bottom of the supporting plate 24 is heated by using combustible substances, the sludge is distilled, under the condition that the sludge temperature is higher than or equal to 100 ℃, ammonia gas generated by the reaction of ammonium chloride and calcium hydroxide in the sludge is rapidly mixed with water vapor and is combined with heavy metal ions in the sludge to form an ammonia complex, the generated heavy metal and ammonia complex and glucose powder mixed in the sludge are subjected to oxidation-reduction reaction to promote the reduction of the valence of the heavy metal ions or directly reduce the heavy metal ions into simple substances, the heavy metal which cannot be completely stabilized is subjected to subsequent distillation along with the sludge, the temperature of residual fixed carbon after the sludge distillation is higher than 450 ℃, the fixed carbon can adsorb the heavy metal in the sludge to form a relative anoxic environment, the adsorbed heavy metal is further reduced under the conditions of high temperature and oxygen deficiency, oil gas is distilled when the internal temperature of the first shell 23 reaches 350 ℃, the oil gas enters the inside of the coiled pipe 25, the mixed crude oil can be obtained from the coiled pipe 25 by cooling cold water in the water tank 31 by opening the sixth valve 9, the heated hot water can be received from the drain pipe 34 by opening the fourth valve 35, the wastewater is recycled, resources are saved, the internal temperature of the first shell 23 can be quickly absorbed by the arrangement of the copper rod 36, then the heat is transferred to the water in the water tank 31 by using the heat conducting plate 37 and the radiating fins 38, so that the cold water is accelerated to be heated, the water in the water tank 31 can be blocked by the arrangement of the fixing plate 8, the retention time of the water in the water tank 31 is prolonged, the cold water can fully absorb the heat, the ferric trichloride added in the second shell 27 reacts with the aluminum trichloride to generate ammonium chloride, after the ammonia is fixed, adding calcium carbonate powder which accounts for 1-3% of the weight of the sludge and is larger than 300 meshes into the sludge, heating the sludge until the temperature of the sludge reaches more than 100 ℃, reacting ammonium chloride in the sludge with the calcium carbonate powder to generate mixed steam of ammonium carbonate and water, and cooling the mixed steam to obtain ammonium carbonate crystals.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a processing apparatus of town sewage treatment plant mud which characterized in that includes:
the fermentation assembly (10) comprises a tank body (11), a transmission rod (12), a stirring rod (13), a motor (14), a first pipe body (15) and a second pipe body (16);
the distillation assembly (20), the fermentation assembly (10) is located on one side of the fermentation assembly (10), the distillation assembly (20) comprises a mud pump (21), a third pipe body (22), a first shell (23), a support plate (24), a coiled pipe (25), a door plate (26) and a second shell (27), one end of the first pipe body (15) is communicated with a water inlet of the mud pump (21), a water outlet of the mud pump (21) is communicated with the third pipe body (22), the first shell (23) is sleeved on the outer side wall of the third pipe body (22), the support plate (24) is welded on the inner side wall of the first shell (23), the second shell (27) is arranged above the support plate (24), one end, far away from the mud pump (21), of the third pipe body (22) is located above the second shell (27), and one side, far away from the third pipe body (22), of the first shell (23) is communicated with the coiled pipe (25), the inner side wall of the first shell (23) above the supporting plate (24) is symmetrically hinged with two door plates (26), and the bottom of the mud pump (21) is in threaded connection with a bottom plate (40);
cooling element (30), cooling element (30) are located one side of distillation subassembly (20), cooling element (30) include water tank (31), inlet tube (32), seventh valve (33), drain pipe (34), fourth valve (35), copper pole (36), heat-conducting plate (37) and radiating fin (38), the lateral wall cover of coiled pipe (25) is equipped with water tank (31), the front surface of water tank (31) communicates respectively inlet tube (32) and drain pipe (34), seventh valve (33) are installed to the lateral wall of inlet tube (32), fourth valve (35) are installed to the lateral wall of drain pipe (34), heat-conducting plate (37) is welded to the inside wall of water tank (31), radiating fin (38) are evenly welded to one side of heat-conducting plate (37), heat-conducting plate (37) are kept away from one side of radiating fin (38) evenly welded has copper pole (36), one end, far away from the heat conducting plate (37), of the copper rod (36) penetrates through the outer side wall of the water tank (31) and the inner side wall of the first shell (23) respectively.
2. The device for treating sludge of a town sewage treatment plant according to claim 1, wherein: the inside of the jar body (11) is connected with transfer line (12) through the bearing rotation, the even welding of lateral wall symmetry of transfer line (12) has puddler (13), the top of transfer line (12) welds in the output shaft of motor (14), the lateral wall of the jar body (11) communicates respectively has second body (16) and first body (15).
3. The device for treating sludge of a town sewage treatment plant according to claim 1, wherein: the welding of the top of the jar body (11) has backup pad (3), one side of backup pad (3) with one side threaded connection of motor (14), the top intercommunication of second body (16) has feeder hopper (2), first valve (1) is installed to the lateral wall of second body (16).
4. The device for treating sludge of a town sewage treatment plant according to claim 1, wherein: the bottom symmetrical welding of the jar body (11) has four second bracing pieces (45), the bottom of second bracing piece (45) weld in the upper surface of bottom plate (40), second valve (4) are installed to the lateral wall of first body (15).
5. The device for treating sludge of a town sewage treatment plant according to claim 1, wherein: third valve (5) are installed to the lateral wall of third body (22), sixth valve (9) are installed to the lateral wall of coiled pipe (25), first casing (23) are located inside wall sliding connection of layer board (24) below has baffle (6), the front surface welding of baffle (6) has first handle (7).
6. The device for treating sludge of a town sewage treatment plant according to claim 1, wherein: the front surface welding of door plant (26) has second handle (44), the even fixedly connected with fixed plate (8) of inside wall of water tank (31), the inside of fixed plate (8) all overlaps and locates adjacently the lateral wall of coiled pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022936232.1U CN214032174U (en) | 2020-12-09 | 2020-12-09 | Treatment device for sludge of urban sewage treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022936232.1U CN214032174U (en) | 2020-12-09 | 2020-12-09 | Treatment device for sludge of urban sewage treatment plant |
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| CN214032174U true CN214032174U (en) | 2021-08-24 |
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| CN202022936232.1U Expired - Fee Related CN214032174U (en) | 2020-12-09 | 2020-12-09 | Treatment device for sludge of urban sewage treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115745682A (en) * | 2022-11-17 | 2023-03-07 | 四川农业大学 | Anaerobic fermentation compost integration experimental apparatus |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115745682A (en) * | 2022-11-17 | 2023-03-07 | 四川农业大学 | Anaerobic fermentation compost integration experimental apparatus |
| CN115745682B (en) * | 2022-11-17 | 2024-06-11 | 四川农业大学 | Anaerobic fermentation composting integrated experimental device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210824 |