CN217148925U - Experimental device for be used for mud hydrolysis reaction - Google Patents
Experimental device for be used for mud hydrolysis reaction Download PDFInfo
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- CN217148925U CN217148925U CN202220132858.3U CN202220132858U CN217148925U CN 217148925 U CN217148925 U CN 217148925U CN 202220132858 U CN202220132858 U CN 202220132858U CN 217148925 U CN217148925 U CN 217148925U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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Abstract
This novel an experimental apparatus for mud hydrolysis reaction includes: the device comprises a feeding pump, a stirring motor, a dosing pump, a reaction kettle box cover, a stirring shaft, a reaction kettle box body, a steam generator, an impeller and a discharge pump, wherein the stirring motor is arranged on the reaction kettle box cover, one end of the stirring shaft is arranged on the stirring motor, the other end of the stirring shaft extends into the reaction kettle box body and is provided with the impeller, the lower end of the reaction kettle box body is provided with a discharge port, the lower part of the reaction kettle box body is provided with a sampling port, the side surface of the reaction kettle box body is provided with a steam port, the steam generator is connected with the steam port, the upper end of the reaction kettle box cover is respectively provided with a mud inlet and a dosing port, the mud inlet, the dosing port and the discharge port are respectively provided with the feeding pump, the dosing pump and the discharge pump, the axis of the stirring shaft is parallel to the axis of the reaction kettle box body, the distance between the inner diameter 1/30 and 1/20 of the reaction kettle box body, the impeller is a disc with a plurality of upwarp teeth and upwarp teeth on the circumference thereof, the upper raised teeth and the lower raised teeth are uniformly distributed along the circumference of the impeller at intervals.
Description
Technical Field
The utility model relates to a sludge treatment device in the sewage treatment field, in particular to an experimental device for sludge hydrolysis reaction in the environment with higher or difficult treatment conditions for sludge treatment.
Background
At present, the traditional sludge treatment methods comprise a burning method, a landfill method and resource utilization. The existing mechanical incineration equipment or sludge landfill treatment can cause the conditions of high cost and difficult treatment, and is not favorable for the requirements of energy conservation and environmental protection.
If traditional agitated vessel is used, mud can produce central vortex in the center of reation kettle box, is unfavorable for the abundant hydrolysis of mud to ordinary impeller also is unfavorable for the abundant hydrolysis of mud.
Disclosure of Invention
The invention aims to solve the problems that the sludge treatment cost from a screw stacking machine is high and resources are easy to waste, and provides an experimental device for sludge hydrolysis reaction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, it includes: feeding pump, agitator motor, the dosing pump, the reation kettle case lid, the (mixing) shaft, the reation kettle box, steam generator, impeller and discharge pump, the upper end at the reation kettle box is fixed to the reation kettle case lid, agitator motor is equipped with on the reation kettle case lid, the one end dress of (mixing) shaft is on agitator motor, the other end stretches into in the reation kettle box and is equipped with the impeller, it has the bin outlet to open at reation kettle box lower extreme, it has the sample connection to open in reation kettle box lower part, it has the steam port to open in reation kettle box side, steam generator links to each other with the steam port, it has mud inlet and dosing mouth to open respectively in reation kettle case lid upper end, at the above-mentioned mud inlet, dosing mouth and discharge port department are equipped with the feeding pump respectively, dosing pump and discharge pump, wherein: the axis of (mixing) shaft is parallel with the axis of reation kettle box to the distance that the above-mentioned two axes was apart from is between reation kettle box internal diameter 1/30 to 1/20, the impeller is for having the disc of a plurality of upwarping tooth and lower perk tooth on its circumference, upwarping tooth and lower perk tooth are evenly arranged along the circumference interval of impeller.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: the upper tilted teeth and the lower tilted teeth are integrated with the impeller, the upper tilted teeth are teeth tilted upwards along the circumferential edge of the impeller, and the lower tilted teeth are teeth tilted downwards along the circumferential edge of the impeller.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: the experimental device for the sludge hydrolysis reaction further comprises: PH detector, electric cabinet, thermometer and teletransmission formula level gauge, PH detector, thermometer and teletransmission formula level gauge are adorned respectively on the reation kettle box, and the electric cabinet passes through the information line with PH detector, thermometer, teletransmission formula level gauge, feeding pump, dosing pump, ejection of compact pump and steam generator respectively and links to each other.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: and a heat-insulating layer is coated outside the reaction kettle box body.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: the feeding pump and the discharging pump are screw pumps.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: and a water replenishing port is also formed on the steam generator.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: the bottom of the reaction kettle box body is in an inverted cone shape.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction, wherein: and flow control valves are respectively arranged at the sludge inlet, the chemical feeding port, the sampling port, the steam port, the water replenishing port and the discharge port.
The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction compares with prior art, the beneficial effects of the utility model are that: simple structure, convenient operation and maintenance reduces the treatment cost and the treatment difficulty of the sludge. The utility model discloses an experimental apparatus for be used for mud hydrolysis reaction carries out innocent treatment to mud, can be so that mud carries out abundant hydrolysis reaction, and the mud after the processing is the liquid form, both can make liquid fertilizer, fertile soil, also can not cause the pollution to the environment.
Drawings
Fig. 1 is a schematic forward view of the experimental apparatus for hydrolysis reaction of sludge according to the present invention, wherein a sludge inlet, a chemical feeding port, a steam port, a discharge port and a sampling port are all opened on a reaction kettle box, a water replenishing port is opened on a steam generator, and the sludge inlet, the chemical feeding port, the steam port, the discharge port, the sampling port and the water replenishing port are all specially drawn for clarity;
FIG. 2 is a top down enlarged schematic view of the impeller;
fig. 3 is a bottom enlarged view of the impeller.
In fig. 1 to 3, reference numeral 1 denotes a sludge inlet; reference numeral 2 is a feed pump; the reference numeral 3 is a stirring motor; the number 4 is a dosing pump; the number 5 is the medicine adding port; the reference number 6 is a reaction kettle box cover; reference numeral 7 is a stirring shaft; the reference numeral 8 is a reaction kettle box body; reference numeral 9 is a water replenishing port; reference numeral 10 is a steam generator; reference numeral 11 is an impeller; reference numeral 12 is a discharge pump; reference numeral 13 is a discharge port; reference numeral 14 is a remote level meter; reference numeral 15 is a thermometer; the reference number 16 is an electric cabinet; numeral 17 is a steam port; reference numeral 18 is a sampling port; reference numeral 19 is a heat-insulating layer; reference numeral 20 is a pH detector; the numeral 21 is a raised tooth; reference numeral 22 is a lower raised tooth; reference numeral 23 denotes a flow control valve.
Detailed Description
As shown in FIG. 1, the experimental device for hydrolysis reaction of sludge of the present invention comprises: feeding pump 2, agitator motor 3, dosing pump 4, reation kettle case lid 6, the (mixing) shaft 7, reation kettle box 8, steam generator 10, impeller 11, discharge pump 12, PH detector 20, electric cabinet 16, thermometer 15 and teletransmission level gauge 14, reation kettle case lid 6 is fixed in the upper end of reation kettle box 8, agitator motor 3 is equipped with on reation kettle case lid 6, the one end dress of (mixing) shaft 7 is on agitator motor 3, the other end stretches into in the reation kettle box 8 and is equipped with impeller 11, it has bin outlet 13 to open at 8 lower extremes of reation kettle box, it has sample connection 18 to open in 8 lower parts of reation kettle box, it has steam port 17 to open in 8 sides of reation kettle box, steam generator 10 links to each other with steam port 17, still open moisturizing mouth 9 on the steam generator 10. The upper end of a reaction kettle box cover 6 is respectively provided with a sludge inlet 1 and a chemical adding port 5, the sludge inlet 1, the chemical adding port 5 and a discharge port 13 are respectively provided with a feeding pump 2, a chemical adding pump 4 and a discharge pump 12, a PH detector 20, a thermometer 15 and a remote transmission type liquid level meter 14 are respectively arranged on the reaction kettle box body 8, and an electric cabinet 16 is respectively connected with the PH detector 20, the thermometer 15, the remote transmission type liquid level meter 14, the feeding pump 2, the chemical adding pump 4, the discharge pump 12 and a steam generator 10 through information lines.
In fig. 1 to 3, the axis of the stirring shaft 7 is parallel to the axis of the reaction tank 8, and the distance between the two axes is 1/30 to 1/20 of the inner diameter of the reaction tank 8, the impeller 11 is a disk with a plurality of upward-tilted teeth 21 and downward-tilted teeth 22 on the circumference thereof, the upward-tilted teeth 21 and the downward-tilted teeth 22 are uniformly arranged along the circumference of the impeller 11 at intervals, the upward-tilted teeth 21 and the downward-tilted teeth 22 are integrated with the impeller 11, the upward-tilted teeth 21 are teeth tilted upward along the circumferential edge of the impeller 11, and the downward-tilted teeth 22 are teeth tilted downward along the circumferential edge of the impeller 11.
The outer side of the reaction kettle box body 8 is coated with a layer of heat preservation layer 19, the feeding pump 2 and the discharging pump 12 are screw pumps, and the bottom of the reaction kettle box body 8 is in an inverted cone shape. Flow control valves 23 are respectively arranged at the sludge inlet 1, the chemical adding port 5, the sampling port 18, the steam port 17, the water replenishing port 9 and the discharge port 13.
Mud passes through feeding pump 2 from advancing mud mouth 1 and gets into reation kettle box 8, and the liquid medicine gets into reation kettle box 8 through dosing pump 4 from dosing mouth 5 simultaneously, through impeller 11 intensive mixing reaction, then is taken out mud mixed liquid from bin outlet 13 by discharge pump 12. When the liquid level in the reaction kettle is higher than a set value, the remote transmission type liquid level meter 14 feeds back a signal to the electric control box 16, and the electric control box 16 controls the discharge pump 12 to pump out the mixed liquid from the discharge port 13; the temperature meter 15 detects the temperature of the sludge mixed liquid in the reaction kettle, and when the temperature is lower than the set temperature, the temperature electric control box 16 controls the steam generator 10 to perform steam heating on the sludge mixed liquid in the reaction kettle; the steam generator 10 can automatically supplement water through the water supplementing port 9; when the ph value of the sludge mixed liquid in the reaction kettle is lower than a set value, the electric cabinet 16 controls the dosing pump 4 to adjust the dosage of the dosing port 5. Therefore, the function of adjusting the temperature, the steam amount and the dosing amount of the sludge mixed liquid is realized, the sludge can be continuously and effectively stirred for reaction and then is changed into liquid fertilizer.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the spirit of the invention.
Claims (8)
1. An experimental apparatus for hydrolysis reaction of sludge, comprising: a feeding pump (2), a stirring motor (3), a dosing pump (4), a reaction kettle box cover (6), a stirring shaft (7), a reaction kettle box body (8), a steam generator (10), an impeller (11) and a discharge pump (12), wherein the reaction kettle box cover (6) is fixed at the upper end of the reaction kettle box body (8), the stirring motor (3) is arranged on the reaction kettle box cover (6), one end of the stirring shaft (7) is arranged on the stirring motor (3), the other end of the stirring shaft extends into the reaction kettle box body (8) and is provided with the impeller (11), a discharge port (13) is arranged at the lower end of the reaction kettle box body (8), a sampling port (18) is arranged at the lower part of the reaction kettle box body (8), a steam port (17) is arranged at the side surface of the reaction kettle box body (8), the steam generator (10) is connected with the steam port (17), a sludge inlet (1) and a dosing port (5) are respectively arranged at the upper end of the reaction kettle box cover (6), feed pump (2), dosing pump (4) and discharge pump (12) are equipped with respectively in above-mentioned mud inlet (1), dosing mouth (5) and bin outlet (13), its characterized in that: the axis of the stirring shaft (7) is parallel to the axis of the reaction kettle box body (8), the distance between the two axes is 1/30-1/20 of the inner diameter of the reaction kettle box body (8), the impeller (11) is a disc with a plurality of upwarping teeth (21) and downwarping teeth (22) on the circumference of the impeller, and the upwarping teeth (21) and the downwarping teeth (22) are uniformly distributed along the circumference of the impeller (11) at intervals.
2. The experimental set-up for hydrolysis reactions of sludge according to claim 1, characterized in that: the upward raised teeth (21) and the downward raised teeth (22) are integrated with the impeller (11), the upward raised teeth (21) are teeth raised upwards along the circumferential edge of the impeller (11), and the downward raised teeth (22) are teeth raised downwards along the circumferential edge of the impeller (11).
3. The experimental set-up for hydrolysis reactions of sludge according to claim 2, characterized in that: the experimental device for the sludge hydrolysis reaction further comprises: PH detector (20), electric cabinet (16), thermometer (15) and teletransmission formula level gauge (14), PH detector (20), thermometer (15) and teletransmission formula level gauge (14) are adorned respectively on reation kettle box (8), and electric cabinet (16) link to each other through the information line with PH detector (20), thermometer (15), teletransmission formula level gauge (14), feeding pump (2), dosing pump (4), ejection of compact pump (12) and steam generator (10) respectively.
4. The experimental set-up for hydrolysis reactions of sludge according to claim 3, characterized in that: and a heat-insulating layer (19) is coated on the outer side of the reaction kettle box body (8).
5. The experimental facility for hydrolysis reaction of sludge according to claim 4, characterized in that: the feeding pump (2) and the discharging pump (12) are screw pumps.
6. The experimental facility for hydrolysis reaction of sludge according to claim 5, characterized in that: a water replenishing port (9) is also formed in the steam generator (10).
7. The experimental facility for hydrolysis reaction of sludge according to claim 6, characterized in that: the bottom of the reaction kettle box body (8) is in an inverted cone shape.
8. The experimental set-up for hydrolysis reactions of sludge according to claim 7, characterized in that: and flow control valves (23) are respectively arranged at the sludge inlet (1), the dosing port (5), the sampling port (18), the steam port (17), the water replenishing port (9) and the discharge port (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220132858.3U CN217148925U (en) | 2022-01-18 | 2022-01-18 | Experimental device for be used for mud hydrolysis reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220132858.3U CN217148925U (en) | 2022-01-18 | 2022-01-18 | Experimental device for be used for mud hydrolysis reaction |
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| CN217148925U true CN217148925U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220132858.3U Active CN217148925U (en) | 2022-01-18 | 2022-01-18 | Experimental device for be used for mud hydrolysis reaction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116332455A (en) * | 2023-03-27 | 2023-06-27 | 德威华泰科技股份有限公司 | Method for decomposing sludge by using ultrasonic low-temperature thermokalite biochemical hydrolysis reactor |
-
2022
- 2022-01-18 CN CN202220132858.3U patent/CN217148925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116332455A (en) * | 2023-03-27 | 2023-06-27 | 德威华泰科技股份有限公司 | Method for decomposing sludge by using ultrasonic low-temperature thermokalite biochemical hydrolysis reactor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221227 Address after: 102600 Room 02, Floor 2, Building 2, Yard 2, Dize South Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: BEIJING YUANHAI HUITONG TECHNOLOGY Co.,Ltd. Address before: Room 411-413, zone a, 4th floor, building 1, No. 12, Shangdi Information Road, Haidian District, Beijing 100085 Patentee before: Tawa Polytron Technologies Inc. |
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| TR01 | Transfer of patent right |