CN203768194U - Device for treating residual sludge by using earthworms - Google Patents
Device for treating residual sludge by using earthworms Download PDFInfo
- Publication number
- CN203768194U CN203768194U CN201420079510.8U CN201420079510U CN203768194U CN 203768194 U CN203768194 U CN 203768194U CN 201420079510 U CN201420079510 U CN 201420079510U CN 203768194 U CN203768194 U CN 203768194U
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- China
- Prior art keywords
- earthworm
- belt
- casing
- dealing
- excess sludge
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Abstract
The utility model relates to residual sludge treatment equipment and particularly relates to a device for treating residual sludge by using earthworms. The device comprises a cover, a tank body, a tank body supporting frame, an earthworm dung tank, a belt conveyor and a scraping plate, wherein the tank body is arranged on the tank body supporting frame; the upper and lower ends of the tank body are opened; an upper port of the tank body is provided with the cover; the periphery of the tank body and the cover are respectively provided with a plurality of micropores; the belt conveyor is arranged below the tank body, and a lower port of the tank body is sealed by using a belt of the belt conveyor; the bottom ends of two vertical sides of the tank body and the belt are provided with openings; the earthworm dung tank is arranged at one end of the belt. The device combines the physiological habits of the earthworms and the characteristic that the residual sludge is treated by using the earthworms and has the functions of humidifying, ventilating and mechanically and automatically discharging earthworm dung.
Description
Technical field
The utility model relates to the treatment facility of excess sludge, specifically a kind of device of dealing with earthworm excess sludge.
Background technology
In excess sludge, contain the hazardous and noxious substances such as a large amount of pathogenic agent, heavy metal and persistent organism, very easily the environment such as underground water, soil, air are caused to secondary pollution, directly threatening environment safety and public health.Current, along with the fast development of China's rural sewage treatment technology and the quick raising of rural sewage treatment rate, the surplus sludge volume that sewage work produces will increase day by day, and excess sludge not yet obtains effectively, treatment and disposal safely, become the bottleneck that affects the normal operation and development of rural sewage treatment factory, directly affecting the realization of sewage target for energy-saving and emission-reduction and the performance of sewage disposal benefit, is a great environmental problem can not be ignored.
With respect to municipal sewage plant, the sewage work of the most of Rural areas of China relatively disperses, and sewage load is relative with sludge creation amount less, and it is very difficult carrying out mud centralized collection in Rural areas and processing disposal.In addition, traditional method for sludge treatment is not suitable for being applied in the shortage of capital, professional and technical personnel's Rural areas.Therefore, find the sludge treatment disposal technology that less investment, running cost are low, simple to operate, have certain environment, economic benefit, carry out rural sewage treatment plant excess sludge and process disposing task, improve rural environmental pollution treatment facility, conscientiously advancing the improvement of sludge reduction, stabilization, innoxious, resource technology and engineering measure and implement, is the most important thing that solves China's Rural Environmental Problem.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of device of dealing with earthworm excess sludge.This device, in conjunction with the feature of dealing with earthworm excess sludge and the physiological habit of earthworm, has humidification, ventilation, machine automatization row earthworm excrement function.
To achieve these goals, the utility model is by the following technical solutions:
A kind of device of dealing with earthworm excess sludge, comprise lid, casing, case supports frame, earthworm excrement groove, rotary conveyor and scraper plate, wherein casing is installed on case supports frame, the upper/lower terminal of described casing is open type, the upper port of described casing is provided with lid, on the surrounding of described casing and lid, be equipped with multiple micropores, the below of described casing is provided with rotary conveyor the lower port by the belt closed box of rotary conveyor, the bottom of the perpendicular two sides of described casing and belt is provided with gap, and described earthworm excrement groove is arranged at one end of belt.
On described belt, be at least provided with two scraper plates; At rotary conveyor, not when working order, wherein two scraper plates are placed in respectively in the gap of bottom, the relative two sides of casing.Described lid is provided with water inlet pipe, and insert in casing one end of described water inlet pipe, and the other end is connected with water source.One end that described water inlet pipe inserts in casing is provided with sprinkler head.
Described rotary conveyor comprises belt, cylinder, motor and transfer roller bracing frame, wherein transfer roller bracing frame is provided with two cylinders, described two cylinders connect by belt transmission, and described motor is arranged on transfer roller bracing frame and with one of them cylinder and is connected.The centre of described belt is provided with the belt back up pad being arranged on transfer roller bracing frame.
Described casing and belt are equipped with fin on perpendicular two sides, and described casing is embedded on case supports frame and by the fin of both sides and is overlapped on case supports frame.On the relative two sides of described casing, be respectively equipped with handle.
Advantage of the present utility model and beneficial effect are:
1. casing peripheric surface of the present utility model and lid are provided with more micropore, play certain ventilation, to reach the object of the efficient lignin-sludge of earthworm.
2. the utility model carries out humidification by sprinkler head, and water distribution is comparatively even, can also control amount of water.
3. the rotary conveyor with scraper plate is installed in casing of the present utility model below, when reaching machine automatization row earthworm excrement, can keep sludge treatment equipment portion's object of lignin-sludge not yet completely at the middle and upper levels here.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2.
Wherein, 1 is lid, and 2 is sprinkler head, and 3 is casing, and 4 is casing micropore, and 5 is handle, 6 is fin, and 7 is case supports frame, and 8 is earthworm excrement groove, and 9 is water inlet pipe, and 10 is lid micropore, and 11 is scraper plate, 12 is belt, and 13 is back up pad, and 14 is cylinder, and 15 is motor, and 16 is transfer roller bracing frame.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As Figure 1-4, the utility model comprises lid 1, casing 3, case supports frame 7, earthworm excrement groove 8, rotary conveyor and scraper plate 11, and wherein casing 3 is installed on case supports frame 7, and described case supports frame 7 is iron shelf.The upper/lower terminal of described casing 3 is open type, and the upper port of described casing 3 is provided with lid 1, is equipped with multiple micropores on the surrounding of described casing 3 and lid.The below of described casing 3 is provided with rotary conveyor the lower port by belt 12 closed boxes 3 of rotary conveyor, the bottom of the perpendicular two sides of described casing 3 and belt 12 is provided with gap, and described earthworm excrement groove 8 is arranged at far-end one side of belt 12 along transporting direction.
On described belt 12, be at least provided with two scraper plates 11, at rotary conveyor not when working order, wherein two scraper plates 11 are placed in respectively in the gap of casing 3 bottoms, relative two sides, casing 3 is sealed, the below of two sides, front and back and the belt of rotary conveyor 12 of casing 3 contact, to prevent runing away and rotary conveyor being scattered of earthworm excrement in the running of earthworm.Described lid 1 is provided with water inlet pipe 9, and the higher position of casing 3 internal spaces is inserted in one end of described water inlet pipe 9, and the other end is connected with water source, and one end that described water inlet pipe 9 inserts in casing 3 is provided with sprinkler head 2.
Described rotary conveyor comprises belt 12, cylinder 14, motor 15 and transfer roller bracing frame 16, wherein transfer roller bracing frame 16 is provided with two cylinders 14, described two cylinders 14 are in transmission connection by belt 12, and described motor 15 is arranged on transfer roller bracing frame 16 and with one of them cylinder 14 and is connected.The centre of described belt 12 is provided with the belt back up pad 13 being arranged on transfer roller bracing frame 16, for the mud in supporting box 3.Described casing 3 and belt 12 are equipped with fin 6 on perpendicular two sides, and described casing 3 is embedded on case supports frame 7 and by the fin 6 of both sides and is overlapped on case supports frame 7.Described casing 3 and belt 12 are also respectively equipped with the handle 5 that is positioned at fin 6 tops on perpendicular two sides, so that the carrying of sludge treatment equipment, described casing 3 can adopt plastic material.
Embodiment:
Unload lid 1, in casing 3, successively add after the mud (water ratio is 60～70%) of 22cm thickness and appropriate earthworm (20～40g earthworm/kg dewatered sludge) cover lid 1.Afterwards, the earthworm of the overwhelming majority in the middle lower floor activity of mud, starts to process to mud gradually.Generally, dealing with earthworm mud needs time of 20～40 days, in treating processes, can utilize sprinkler head 2 to carry out humidification to mud, to control the earthworm needed humidity of surviving.The casing micropore 4 at the lid micropore 10 on lid 1 and casing 3 four sides plays the effect of ventilation, has reached the object of the efficient lignin-sludge of earthworm.Through 20～40 days, after dealing with earthworm, the mud of middle lower floor is transformed into earthworm excrement, if now open the motor 15 of rotary conveyor, the earthworm excrement of casing 3 interior lower floors and earthworm all by scraper plate 11 scraping deliveries on belt to the earthworm excrement groove 8 of rotary conveyor one side, the present embodiment belt 12 is provided with eight scraper plates 11.Only arrange earthworm excrement in order to reach the interior lower floor of casing 3, keep the object of earthworm here, can take following mode of operation: through 20～40 days, after dealing with earthworm, in casing 3, again add the mud of 8cm thickness, now in casing 3, the thickness of mud approaches 30cm, wait for that after 1～2 hour, most earthworm is transferred to sludge blanket 10-20cm region voluntarily, the 8cm region of bottommost, be nearly all earthworm excrement, only have the earthworm of minute quantity.Now, open the motor 15 of rotary conveyor, the belt 12 of rotary conveyor is in operation process, and the scraper plate 11 on belt 12 surfaces blows the earthworm excrement of bottom 8cm thickness off, is finally collected in earthworm excrement groove 8.The process of the dealing with earthworm mud of 20～40 days is sludge reduction, stabilization, innoxious process.
Claims (8)
1. the device of a dealing with earthworm excess sludge, it is characterized in that: comprise lid (1), casing (3), case supports frame (7), earthworm excrement groove (8), rotary conveyor and scraper plate (11), wherein casing (3) is installed on case supports frame (7), described casing (3) upper, lower two ends are open type, the upper port of described casing (3) is provided with lid (1), on the surrounding of described casing (3) and lid, be equipped with multiple micropores, the below of described casing (3) is provided with rotary conveyor, and by the lower port of belt (12) closed box (3) of rotary conveyor, the bottom of the perpendicular two sides of described casing (3) and belt (12) is provided with gap, described earthworm excrement groove (8) is arranged at one end of belt (12).
2. by the device of dealing with earthworm excess sludge claimed in claim 1, it is characterized in that: on described belt (12), be at least provided with two scraper plates (11); At rotary conveyor not when working order, wherein two scraper plates (11) are placed in respectively casing (3) relatively in the gap of bottom, two sides.
3. by the device of dealing with earthworm excess sludge claimed in claim 1, it is characterized in that: described lid (1) is provided with water inlet pipe (9), insert in casing (3) one end of described water inlet pipe (9), and the other end is connected with water source.
4. by the device of dealing with earthworm excess sludge claimed in claim 3, it is characterized in that: one end that described water inlet pipe (9) inserts in casing (3) is provided with sprinkler head (2).
5. by the device of dealing with earthworm excess sludge claimed in claim 1, it is characterized in that: described rotary conveyor comprises belt (12), cylinder (14), motor (15) and transfer roller bracing frame (16), wherein transfer roller bracing frame (16) is provided with two cylinders (14), described two cylinders (14) are in transmission connection by belt (12), and described motor (15) is arranged at transfer roller bracing frame (16) above and is connected with one of them cylinder (14).
6. by the device of dealing with earthworm excess sludge claimed in claim 5, it is characterized in that: the centre of described belt (12) is provided with the belt back up pad (13) being arranged on transfer roller bracing frame (16).
7. by the device of dealing with earthworm excess sludge claimed in claim 1, it is characterized in that: described casing (3) and belt (12) are equipped with fin (6) on perpendicular two sides, it is upper and be overlapped on case supports frame (7) by the fin (6) of both sides that described casing (3) is embedded at case supports frame (7).
8. by the device of the dealing with earthworm excess sludge described in claim 1 or 7, it is characterized in that: on the relative two sides of described casing (3), be respectively equipped with handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079510.8U CN203768194U (en) | 2014-02-24 | 2014-02-24 | Device for treating residual sludge by using earthworms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079510.8U CN203768194U (en) | 2014-02-24 | 2014-02-24 | Device for treating residual sludge by using earthworms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768194U true CN203768194U (en) | 2014-08-13 |
Family
ID=51285408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079510.8U Expired - Fee Related CN203768194U (en) | 2014-02-24 | 2014-02-24 | Device for treating residual sludge by using earthworms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174673A (en) * | 2015-09-29 | 2015-12-23 | 沈阳环境科学研究院 | Device and method for treating sludge with earthworms |
| CN106810034A (en) * | 2017-03-08 | 2017-06-09 | 华北理工大学 | Earthworm removes the device and minimizing technology of Heavy Metals in Sludge |
-
2014
- 2014-02-24 CN CN201420079510.8U patent/CN203768194U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174673A (en) * | 2015-09-29 | 2015-12-23 | 沈阳环境科学研究院 | Device and method for treating sludge with earthworms |
| CN105174673B (en) * | 2015-09-29 | 2017-11-03 | 沈阳环境科学研究院 | A kind of device and method of dealing with earthworm sludge |
| CN106810034A (en) * | 2017-03-08 | 2017-06-09 | 华北理工大学 | Earthworm removes the device and minimizing technology of Heavy Metals in Sludge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |