CN202704602U - Extrusion type sludge conveying device and biological drying system - Google Patents
Extrusion type sludge conveying device and biological drying system Download PDFInfo
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- CN202704602U CN202704602U CN 201220269038 CN201220269038U CN202704602U CN 202704602 U CN202704602 U CN 202704602U CN 201220269038 CN201220269038 CN 201220269038 CN 201220269038 U CN201220269038 U CN 201220269038U CN 202704602 U CN202704602 U CN 202704602U
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- sludge
- auxiliary material
- type sludge
- squash type
- precompressed
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Abstract
The utility model is suitable to the technical field of sludge treatment, and discloses an extrusion type sludge conveying device. A screw pump inlet with prepressing is connected at the lower end of a sludge cabin, a horn-shaped material inlet is arranged on the screw pump inlet with prepressing, and a reducer pipe, a sludge conveying pipe and a sludge extrusion pipe are sequentially connected at a screw pump outlet, wherein sieve holes are arranged on the wall of the sludge extrusion pipe. The utility model further discloses a biological drying system which comprises an extrusion type sludge conveying device, an accessory conveying device, a strain allocating device, a double-screw stirring system and a fermenting system. The tail ends of the extrusion type sludge conveying device, the accessory conveying device and the strain allocating device are respectively connected with the double-screw stirring system and then connected onto the fermenting system. By means of the extrusion type sludge conveying device and the biological drying system, storage in the full-sealed environment and conveying in the sealed environment of the sludge can be achieved, strip-shaped sludge extruded from the sieving holes is fully stirred with accessories, secondary pollution is prevented, sludge treatment cost is reduced, and fermenting efficiency of biological drying is improved. The utility model further provides the biological drying system.
Description
Technical field
The utility model belongs to technical field of sludge treatment, relates in particular to a kind of squash type sludge conveyer and biological dewatered system.
Background technology
Sludge concentration is high, viscosity is large, complicated component, contains a large amount of organic components, volatility foreign odor thing, parasite and pathogenic microorganisms etc., and in the process of Treatment of Sludge, the course of conveying of dewatered sludge is a difficult point always, easily causes secondary pollution.
The dewatered sludge of prior art adopts three kinds of mode of movements usually: band conveyor is carried, conveyor screw is carried and pipeline is carried.Band conveyor is carried, conveyor screw is carried and all can not be formed sealed environment, easily produces secondary pollution, and transport efficiency is low.Its driving device that pollutes conveying technology of existing employing pipe-line transportation system technology is to adopt plunger pump, and cost is higher.Another kind of sludge receiving/storing/conveying system device is characterized in that collecting under the fully enclosed environment and storage mud, carries out pipeline under the environment of sealing and carries, prevent secondary pollution, but described system architecture is complicated, and the lift of mud carried by pump and apart from limited, cost is also higher.
The utility model content
Have in the prior art for solving that secondary pollution, equipment are complicated, fed distance and lift is limited, can not with the problem of sludge organism drying process coupling, the purpose of this utility model is to provide the squash type sludge conveyer, the employing pipeline is carried, both realized mud store under the fully enclosed environment and the environment of sealing under carry, the fine strip shape mud and the auxiliary material that squeeze out from sieve aperture are fully stirred, prevent secondary pollution, reduce the sludge disposal cost and improve biological dewatered fermentation efficiency.
The utility model is to realize like this, the squash type sludge conveyer, comprise sludge bin, described sludge bin lower end is connected with the screw pump entrance with precompressed, described screw pump outlet with precompressed is connected with adapter bonnet, sludge carrier pipe and mud extruded tube in turn, and the tube wall of described mud extruded tube is provided with sieve aperture.
Preferably, described sieve aperture is slotted hole and circular hole, and the pipe port of described mud extruded tube also is provided with capping.
Preferably, described screw pump entrance with precompressed is provided with the loudspeaker inlet point, and described screw pump with precompressed is provided with the pump shaft with precompressed, also is provided with helicallobe on the described pump shaft.
Preferably, the top end opening place is provided with filter screen, described aperture of filter screen≤1cm in the described sludge bin.
Preferably, described adapter bonnet is provided with flange, and described sludge bin lower end also is provided with the protection lock.
The utility model adopts pipeline to carry, both realized mud store under the fully enclosed environment and the environment of sealing under carry, the fine strip shape mud and the auxiliary material that squeeze out from sieve aperture are fully stirred, prevent secondary pollution, reduce the sludge disposal cost and improve biological dewatered fermentation efficiency.
The utility model also provides biological dewatered system, comprises above-described squash type sludge conveyer.
Preferably, also comprise auxiliary material feedway, bacterial classification dispenser apparatus, twin screw stirring system and fermentation system; The end of described squash type sludge conveyer, auxiliary material feedway, bacterial classification dispenser apparatus is connected with described twin screw stirring system respectively, is connected to described fermentation system by described twin screw stirring system again.
Preferably, described auxiliary material feedway comprises auxiliary material crusher, transmission belt, auxiliary material storehouse, plate feed and the auxiliary material belt conveyor that connects successively; The end of described auxiliary material belt conveyor is connected with described twin screw stirring system.
Preferably, described bacterial classification dispenser apparatus comprises seeding tank, measuring pump and the India rubber tube of the sealing that connects successively, and an end of described India rubber tube is connected with measuring pump, and the other end is connected with described twin screw stirring system.
Preferably, described twin screw stirring system comprises motor and by described motor-driven double-screw agitator.
The utility model is so that mud flows into the twin screw stirring system by the squash type sludge conveyer with fine strip shape, when mixing when loose, the bacterial classification that the auxiliary material that the auxiliary material feedway produces and bacterial classification dispenser apparatus produce and the mud of inflow stir, and then carry out biological dewatered aerobic fermentation by transferring to fermentation system.
Description of drawings
Fig. 1 is the biological dewatered system schematic that the utility model embodiment provides;
Fig. 2 is the screw pump structural representation with precompressed that the utility model embodiment provides;
Fig. 3 is the adapter bonnet structural representation that the utility model embodiment provides;
Fig. 4 is the sieve aperture structural representation of the extruded tube that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Below in conjunction with accompanying drawing the utility model embodiment is described in detail:
As shown in Figures 1 to 4, the squash type sludge conveyer, comprise sludge bin 13, described sludge bin 13 lower ends are connected with screw pump 15 entrances with precompressed, described screw pump 15 outlets with precompressed are connected with adapter bonnet 16, sludge carrier pipe 17 and mud extruded tube 18 in turn, and sludge bin 13 is mainly used in mud is stored; Adapter bonnet 16 is connected in screw pump 15 discharging openings with precompressed, plays the purpose of connection and hole enlargement, and the delivery duct of hole enlargement can reduce the friction force of mud and tube wall, improves the flow property of mud; The tube wall of described mud extruded tube 18 is provided with sieve aperture 181.Described sieve aperture 181 is squeezed into fine strip shape with mud, thereby loose degree of uniformity is mixed in load and the raising that can reduce stirring system.The utility model adopts pipeline to carry, both realized mud store under the fully enclosed environment and the environment of sealing under carry, again so that the fine strip shape mud and the auxiliary material that squeeze out from sieve aperture fully stir, prevent secondary pollution, reduce the sludge disposal cost and improve biological dewatered fermentation efficiency.
Design is partly buried in the 13 general employings of sludge bin described in the utility model embodiment, so that reduce the height of mud car 11 discharging platforms and improve the safety of discharging.
Particularly, the pipe end of described mud extruded tube 18 also is provided with capping 182; Described sieve aperture 181 is slotted hole and circular hole.Thereby mud is extruded into fine strip shape, is convenient to the abundant stirring with auxiliary material.
Particularly, described screw pump 15 entrances with precompressed are provided with loudspeaker inlet point 151, and described screw pump 15 with precompressed is provided with the pump shaft 152 with precompressed, also is provided with helicallobe 153 on the described pump shaft 152.This arranges when guaranteeing pump work, can promote the lower of mud to let out and pumping, screw pump 15 stators of reinforcing band precompressed and the suction mud ability of rotor; With the design of the screw pump 15 of precompressed, compare with common screw pump inlet point simultaneously, can take full advantage of the mud self gravitation and strengthen the suction mud ability of pump, prevent that screw pump idle running from causing the accident.
Particularly, the top end opening place is provided with filter screen 12, described filter screen 12 apertures≤1cm in the described sludge bin.Be used for to receive the discharging of mud car 11 and filter the impurity (described impurity diameter〉1cm) of mud larger particles.Described sludge carrier pipe 17 is connected with adapter bonnet 16, and adapter bonnet 16 is provided with flange 161, is convenient to connect with the screw pump 15 with precompressed.The lower of airtight mud let out when other protected lock 14 to overhaul for the screw pump 15 with precompressed.
The utility model also provides biological dewatered system, except comprising above-described squash type sludge conveyer 1, also comprises auxiliary material feedway 2, bacterial classification dispenser apparatus 4, twin screw stirring system 3 and fermentation system 5.The end of described squash type sludge conveyer 1, auxiliary material feedway 2, bacterial classification dispenser apparatus 4 is connected with described twin screw stirring system 3 respectively, is connected to described fermentation system 5 by described twin screw stirring system 3 again.The utility model is so that mud flows into twin screw stirring system 3 by squash type sludge conveyer 1 with fine strip shape, when mixing when loose, the bacterial classification that the auxiliary material that auxiliary material feedway 2 produces and bacterial classification dispenser apparatus 4 produce and the mud of inflow stir, and then carry out biological dewatered aerobic fermentation by transferring to fermentation system 5.
Particularly, described auxiliary material feedway 2 comprises auxiliary material crusher 21, transmission belt 22, auxiliary material storehouse 23, plate feed 24 and the auxiliary material transport tape 25 that connects successively.The end of described auxiliary material transport tape 25 is connected with described twin screw stirring system 3.This is provided with and helps after the auxiliary material fragmentation, is sent to auxiliary material storehouse 23 through transmission belt 22 and carries out stirring and processing, transfers to twin screw stirring system 3 and composite fermentation bacterial classification and mud through auxiliary material transport tape 25 again and mixes loose by certain proportioning.
Particularly, described bacterial classification dispenser apparatus comprises seeding tank 41, measuring pump 42 and the India rubber tube 43 of the sealing that connects successively, and an end of described India rubber tube is connected with measuring pump, and the other end is connected with described twin screw stirring system.This is provided with and helps certain composite fermentation bacterial classification to be delivered to twin screw stirring system and auxiliary material and mud through Rubbery delivery pipeline and to mix loose by certain proportioning through delicate metering and proportioning.
Particularly, described twin screw stirring system 3 comprises motor 31 and the double-screw agitator 32 that is driven by described motor 31.Motor adopts motor-reductor mode in the present embodiment.During 3 work of twin screw stirring system, delivery speed and the parameter of materials fibrous root of described squash type sludge conveyer 1, auxiliary material feedway 2 and bacterial classification dispenser apparatus 4 are definite through testing according to concrete technology; Mix clear into after, will mix loose good mass transport is to fermentation system 5, described fermentation system 5 can ferment for fermentation cabin, fermentation tower fermentation or bar buttress formula are thrown any mode in the fertile system of turning.
Whole workflow: during fermentation, mud car 11 is poured mud in the sludge bin 13 into, screw pump 15 with precompressed is delivered to mud in the twin screw stirring system 3 by squash type sludge conveyer 1, simultaneously, auxiliary material feedway 2 and bacterial classification feedway 4 according to certain proportioning with auxiliary material (carbonaceous organic material, such as the mushroom slag) and the composite fermentation bacterial classification be transported to mix with mud in the twin screw stirring system 3 loose, at twin screw stirring system 3 discharging openings, distributing belt will be mixed Bulk material to fermentation system 5 and be fermented.Whole squash type sludge conveyer 1, auxiliary material feedway 2, twin screw stirring system 3, bacterial classification feedway 4 and fermentation system 5 can pass through the computer regulated working parameter in the Master Control Room, thereby carry out the sludge organism mummification according to different process characteristics.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. squash type sludge conveyer, comprise sludge bin, it is characterized in that: described sludge bin lower end is connected with the screw pump entrance with precompressed, described screw pump outlet with precompressed is connected with adapter bonnet, sludge carrier pipe and mud extruded tube in turn, wherein, the tube wall of described mud extruded tube is provided with sieve aperture.
2. squash type sludge conveyer according to claim 1, it is characterized in that: described sieve aperture is slotted hole and circular hole, and the port of described mud extruded tube also is provided with capping.
3. squash type sludge conveyer according to claim 1, it is characterized in that: described screw pump entrance with precompressed is provided with the loudspeaker inlet point, and described screw pump with precompressed is provided with the pump shaft with precompressed, also is provided with helicallobe on the described pump shaft.
4. squash type sludge conveyer according to claim 1 is characterized in that: the top end opening place is provided with filter screen, described aperture of filter screen≤1cm in the described sludge bin.
5. squash type sludge conveyer according to claim 1, it is characterized in that: described adapter bonnet is provided with flange, and described sludge bin lower end also is provided with the protection lock.
6. a biological dewatered system is characterized in that: comprise each described squash type sludge conveyer of claim 1 ~ 5.
7. biological dewatered system according to claim 6 is characterized in that: also comprise auxiliary material feedway, bacterial classification dispenser apparatus, twin screw stirring system and fermentation system; The end of described squash type sludge conveyer, auxiliary material feedway, bacterial classification dispenser apparatus is connected with described twin screw stirring system respectively, is connected to described fermentation system by described twin screw stirring system again.
8. biological dewatered system according to claim 6 is characterized in that: described auxiliary material feedway comprises auxiliary material crusher, transmission belt, auxiliary material storehouse, plate feed and the auxiliary material belt conveyor that connects successively; The end of described auxiliary material belt conveyor is connected with described twin screw stirring system.
9. biological dewatered system according to claim 6, it is characterized in that: described bacterial classification dispenser apparatus comprises seeding tank, measuring pump and the India rubber tube of the sealing that connects successively, one end of described India rubber tube is connected with measuring pump, and the other end is connected with described twin screw stirring system.
10. biological dewatered system according to claim 6 is characterized in that: described twin screw stirring system comprises motor and by described motor-driven double-screw agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269038 CN202704602U (en) | 2012-06-08 | 2012-06-08 | Extrusion type sludge conveying device and biological drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269038 CN202704602U (en) | 2012-06-08 | 2012-06-08 | Extrusion type sludge conveying device and biological drying system |
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| Publication Number | Publication Date |
|---|---|
| CN202704602U true CN202704602U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220269038 Expired - Fee Related CN202704602U (en) | 2012-06-08 | 2012-06-08 | Extrusion type sludge conveying device and biological drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730391A (en) * | 2012-06-08 | 2012-10-17 | 深圳市如茵生态环境建设有限公司 | Extrusion type sludge conveying device and bio-drying system |
-
2012
- 2012-06-08 CN CN 201220269038 patent/CN202704602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730391A (en) * | 2012-06-08 | 2012-10-17 | 深圳市如茵生态环境建设有限公司 | Extrusion type sludge conveying device and bio-drying system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140608 |