CN205046121U - Anaerobic digestion stirs sealing device - Google Patents
Anaerobic digestion stirs sealing device Download PDFInfo
- Publication number
- CN205046121U CN205046121U CN201520773336.1U CN201520773336U CN205046121U CN 205046121 U CN205046121 U CN 205046121U CN 201520773336 U CN201520773336 U CN 201520773336U CN 205046121 U CN205046121 U CN 205046121U
- Authority
- CN
- China
- Prior art keywords
- sleeve box
- fluid
- anaerobic digestion
- tight oil
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model provides an anaerobic digestion stirs sealing device, include that rotary sleeve box, fixed cover box, liquid seal oil, flange, mounting flange, liquid seal oil add mouth and (mixing) shaft, the bottom plate and the flange of rotary sleeve box are run through from top to bottom in proper order to the (mixing) shaft lower part to with rotary sleeve box bottom board fixed connection, pass through mounting flange and fix cover box upper end to be connected in (mixing) shaft upper portion, and the fixed box lower extreme that overlaps is connected with flange, formation U -shaped cavity between fixed cover box and the rotary sleeve box, and liquid seal oil is stored in this U -shaped cavity, and fixed cover box top is equipped with the oily guiding gutter of liquid seal, and mouth intercommunication, other end intercommunication U -shaped cavity are added with liquid seal oil to liquid seal oil guiding gutter one end. The device adopts liquid seal oil to separate anaerobism system and air, effectively realizes the sealed of anaerobism system, has avoided the sealed mechanical wear who causes of traditional stirring simultaneously, simple structure, and simple to operate is applicable to the sealed of any type of anaerobic digestion agitating unit, and safe and reliable, and the cost is lower.
Description
Technical field
The utility model belongs to mechanical equipment technical field, is specifically related to a kind of anaerobic digestion and stirs tightness system, for the sealing of anaerobic digester system whipping appts.
Background technology
Anaerobic digestion techniques is as the prevailing technology technology of current recycling organic waste, more and more be subject to people's attention, waste can not only be carried out innoxious, minimizing, stabilization treatment by anaerobic digestion techniques, and organic matter transformation wherein more can be made to be clean energy substance---methane.In addition, utilize anaerobic digestion techniques process organic pollutant, effectively can also realize carbon emission reduction.Therefore, anaerobic digestion techniques has broad application prospects.
Anaerobic digestion is complicated biochemical reaction process, and major function bacterial classification is wherein anaerobic digestion bacterium, and anaerobic digestion bacterium belongs to strict anaerobic species, cannot survive under aerobic environment.Therefore, dissolved oxygen, as affecting one of most important factor of anaerobic digestion, should strictly be controlled.For ensureing that in anaerobic digester system, dissolved oxygen is lower than anaerobic digestion bacteria resistant threshold value, must ensure that the resistance to air loss of anaerobic system is good, encapsulation process is carried out in the junction of mechanical means.
For ensureing the treatment effect of anaerobic digestion, usually arrange whipping appts in anaerobic digester system, conventional whipping appts has: mechanical stirring, hydraulic mixing and biogas stir.Wherein, mechanical stirring due to its whipping performance better, be easy to control, the advantages such as operation maintenance is convenient, range of application is wider.But in mechanical agitation process, between stir shaft and anaerobic digestor, easily cause mechanical wear, affect stirrer stability and while work-ing life, air can enter anaerobic digestor by wearing clearance, cause biogas to reveal and anaerobic system collapses.
Utility model content
The purpose of this utility model overcomes easily cause mechanical wear between existing anaerobic digestor and stir shaft and air is entered, and causes the problem that anaerobic system collapses.
For this reason, the utility model provides a kind of anaerobic digestion and stirs tightness system, comprises rotary sleeve box, permanent sleeve box, fluid-tight oil, joint flange, mounting flange, fluid-tight oil interpolation mouth and stir shaft; Described stir shaft bottom runs through base plate and the joint flange of rotary sleeve box from top to bottom successively, and be connected to one with rotary sleeve box plate, stir shaft driven rotary cover box together rotates, described stir shaft top is connected with permanent sleeve box upper end by mounting flange, permanent sleeve box lower end is fixedly connected with joint flange, U-shaped chamber is formed between permanent sleeve box and rotary sleeve box, fluid-tight oil is stored in this U-shaped chamber, fluid-tight oil diversion trench is provided with above described permanent sleeve box, described fluid-tight oil diversion trench one end is added mouth with fluid-tight oil and is communicated with, and the other end is communicated with U-shaped chamber.
Further, the fluid-tight oil level place of described U-shaped chamber is provided with pressure reduction liquidometer, for detecting the change of fluid-tight oil level, so that replenisher oil sealing in time.
Further, described permanent sleeve box inside is provided with pressure monitoring meter, for monitoring anaerobic digestion pressure tank, ensures operating safety.
Further, described stir shaft and be equipped with spacing between joint flange and mounting flange, avoids the problem of mechanical wear.
Further, described fluid-tight oil adds mouth and is provided with sealing cover, can effectively prevent hydraulic efficiency oil volatilization loss.
This anaerobic digestion of the present utility model is stirred tightness system and is made by stainless material, is convenient to welding.
Compared with prior art, the beneficial effects of the utility model:
(1) this anaerobic digestion that the utility model provides is stirred tightness system and rotary sleeve box and stir shaft is welded in one, together rotate with stir shaft, and adopt fluid-tight oil anaerobic system and air to be separated, effectively realize the sealing of anaerobic system, avoid tradition simultaneously and adopt solid material to seal the mechanical wear caused.
(2) this anaerobic digestion that the utility model provides is stirred tightness system and is installed pressure reduction liquidometer and pressure monitoring meter, pressure change in Real-Time Monitoring fluid-tight oil liquid level and device, the sealing effectiveness of assurance device and operating safety.
(3) it is simple, easy for installation that sealing device structure is stirred in this anaerobic digestion that the utility model provides, and is applicable to the sealing of any type of anaerobic digestion whipping appts, and safe and reliable, and cost is lower.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation that tightness system is stirred in the utility model anaerobic digestion.
Description of reference numerals: 1, rotary sleeve box; 2, permanent sleeve box; 3, fluid-tight oil; 4, pressure reduction liquidometer; 5, joint flange; 6, pressure monitoring meter; 7, mounting flange; 8, fluid-tight oil adds mouth; 9, stir shaft; 10, fluid-tight oil diversion trench.
Embodiment
Embodiment 1:
Easily cause mechanical wear between existing anaerobic digestor and stir shaft to overcome and air is entered, cause the problem that anaerobic system collapses, present embodiments provide a kind of anaerobic digestion as shown in Figure 1 and stir tightness system, comprise rotary sleeve box 1, permanent sleeve box 2, fluid-tight oil 3, joint flange 5, mounting flange 7, fluid-tight oil interpolation mouth 8 and stir shaft 9; Described stir shaft 9 bottom runs through base plate and the joint flange 5 of rotary sleeve box 1 from top to bottom successively, and be fixedly connected with rotary sleeve box 1 base plate, described stir shaft 9 top is connected with permanent sleeve box 2 upper end by mounting flange 7, permanent sleeve box 2 lower end is fixedly connected with joint flange 5, U-shaped chamber is formed between permanent sleeve box 2 and rotary sleeve box 1, fluid-tight oil 3 is stored in this U-shaped chamber, fluid-tight oil diversion trench 10 is provided with above described permanent sleeve box 2, described fluid-tight oil diversion trench 10 one end is added mouth 8 with fluid-tight oil and is communicated with, and the other end is communicated with U-shaped chamber.
The utility model anaerobic digestion is stirred tightness system and is made by stainless material, and be convenient to welding, preservative property are good, and physical strength is high, long service life.
Assembling and the working process of tightness system are stirred in this anaerobic digestion: first, rotary sleeve box 1 and stir shaft 9 are welded as a whole, and when stir shaft 9 rotates, driven rotary cover box 1 together rotates; After again stir shaft 9 being connected by shaft coupling with agitator motor, by mounting flange 7, a whole set of agitator is fixed on permanent sleeve box 2, permanent sleeve box 2 and flange 5 weld together, and stirring tightness system, agitator are together fixed on anaerobic digestor finally by joint flange 5.Fluid-tight oil adds mouth 8 and is connected and fixed the fluid-tight oil diversion trench 10 overlapped above box 2, fluid-tight oil 3 adds mouth 8 by fluid-tight oil and injects, flowing between permanent sleeve box 2 and rotary sleeve box 1 through fluid-tight oil diversion trench 10 is formed in U-shaped chamber, when ensureing that rotary sleeve box 1 rotates with stir shaft 9, fluid-tight oil 3 does not overflow in U-shaped chamber, fluid-tight oil 3 forms fluid-tight, air and anaerobic digestor is completely cut off.
This anaerobic digestion that the utility model provides is stirred tightness system and rotary sleeve box and stir shaft is welded in one, together rotates with stir shaft, and adopts fluid-tight oil anaerobic system and air to be separated, and effectively realizes the sealing of anaerobic system.
Embodiment 2:
On the basis of embodiment 1, the fluid-tight oil 3 liquid level places of described U-shaped chamber are provided with pressure reduction liquidometer 4, detect the level change of fluid-tight oil 3 in U-shaped chamber, and when pressure reduction liquidometer 4 detects that the liquid level of fluid-tight oil 3 reduces, reason may be that fluid-tight oil 3 volatilization consumes on the one hand, now will add mouth 8 injection liquid oil sealing 3 wherein by fluid-tight oil, possibility anaerobic digestor internal pressure is excessive on the other hand causes, therefore, described permanent sleeve box 2 inside is provided with pressure monitoring meter 6, the reason that fluid-tight oil 3 liquid level declines is judged by the monitor value of pressure monitoring meter 6, the need of annex solution oil sealing 3, not discharging in time when generation biogas causes anaerobic digestor internal pressure excessive, pressure monitoring meter 6 can show and exceed threshold value, simultaneously, pressure reduction liquidometer 4 can show liquid level and decline fast, now, reduce anaerobic digestor internal pressure, effectively prevent anaerobic digestor because of pressure excessive and explosion caused, pressure reduction liquidometer 4 and pressure monitoring meter 6 coordinate detection, play dual-alarm, the effect of double insurance, ensure operating safety, when pressure monitoring meter 6 monitor value is normal, and pressure reduction liquidometer 4 is when detecting that liquid level reduces, show that fluid-tight oil 3 is not enough, add mouth 8 by fluid-tight oil to add in time.
In addition, described stir shaft 9 and be equipped with spacing between joint flange 5 and mounting flange 7, stir shaft 9 does not contact with side section in mounting flange 7 with joint flange 5, effectively prevent stir shaft 9 and the mechanical wear between joint flange 5 and mounting flange 7 like this, extend the work-ing life that tightness system is stirred in this anaerobic digestion.
Described fluid-tight oil adds mouth 8 and is provided with sealing cover, and effectively can prevent the volatilization loss of fluid-tight oil 3, the replacement cycle of fluid-tight oil 3 is longer, does not need frequent replacing, reduces costs.
In sum, this anaerobic digestion stirring tightness system that the utility model provides effectively can not only solve the mechanical wear problem in anaerobism agitator operational process, more by the change intensity of the display retort internal pressure of pressure reduction liquidometer, the safe operation of pressure monitoring meter to anaerobic digestor is coordinated to play the effect of double shield.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (5)
1. a tightness system is stirred in anaerobic digestion, it is characterized in that: comprise rotary sleeve box (1), permanent sleeve box (2), fluid-tight oil (3), joint flange (5), mounting flange (7), fluid-tight oil interpolation mouth (8) and stir shaft (9), described stir shaft (9) bottom runs through base plate and the joint flange (5) of rotary sleeve box (1) from top to bottom successively, and be fixedly connected with rotary sleeve box (1) base plate, described stir shaft (9) top is connected with permanent sleeve box (2) upper end by mounting flange (7), permanent sleeve box (2) lower end is fixedly connected with joint flange (5), U-shaped chamber is formed between permanent sleeve box (2) and rotary sleeve box (1), fluid-tight oil (3) is stored in this U-shaped chamber, described permanent sleeve box (2) top is provided with fluid-tight oil diversion trench (10), described fluid-tight oil diversion trench (10) one end is added mouth (8) with fluid-tight oil and is communicated with, the other end is communicated with U-shaped chamber.
2. tightness system is stirred in anaerobic digestion as claimed in claim 1, it is characterized in that: fluid-tight oil (3) the liquid level place of described U-shaped chamber is provided with pressure reduction liquidometer (4).
3. tightness system is stirred in anaerobic digestion as claimed in claim 1 or 2, it is characterized in that: described permanent sleeve box (2) inside is provided with pressure monitoring meter (6).
4. tightness system is stirred in anaerobic digestion as claimed in claim 1, it is characterized in that: described stir shaft (9) and be equipped with spacing between joint flange (5) and mounting flange (7).
5. tightness system is stirred in anaerobic digestion as claimed in claim 1, it is characterized in that: described fluid-tight oil adds mouth (8) and is provided with sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773336.1U CN205046121U (en) | 2015-10-08 | 2015-10-08 | Anaerobic digestion stirs sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773336.1U CN205046121U (en) | 2015-10-08 | 2015-10-08 | Anaerobic digestion stirs sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046121U true CN205046121U (en) | 2016-02-24 |
Family
ID=55339719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520773336.1U Active CN205046121U (en) | 2015-10-08 | 2015-10-08 | Anaerobic digestion stirs sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205046121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903968A (en) * | 2019-12-13 | 2020-03-24 | 沈阳航空航天大学 | Full-automatic kitchen waste anaerobic fermentation system based on solar auxiliary heating |
-
2015
- 2015-10-08 CN CN201520773336.1U patent/CN205046121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903968A (en) * | 2019-12-13 | 2020-03-24 | 沈阳航空航天大学 | Full-automatic kitchen waste anaerobic fermentation system based on solar auxiliary heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210473601U (en) | Efficient and comprehensive purification treatment for VOC waste gas generated by spraying | |
| CN205046121U (en) | Anaerobic digestion stirs sealing device | |
| CN101508486B (en) | Anaerobic reactor tridimensional flow agitating apparatus | |
| CN201376917Y (en) | Solid liquid flow mixing device of anaerobic reactor | |
| CN209065512U (en) | A kind of industrial waste water disposal device | |
| KR100833124B1 (en) | Support structure for mechanical agitator of anaerobic digester | |
| KR20030070249A (en) | The fermentation chamber structure for organic wastes | |
| CN211972286U (en) | Agricultural organic waste fermenting installation | |
| CN104177135A (en) | Automatic hydraulic turnover type OAR (Organics Aerobic Oxidation Resources) treatment device | |
| CN207828304U (en) | A kind of full-automatic waterpower circulator of large-sized biogas engineering | |
| CN212532401U (en) | Intelligent sewage station control processing system | |
| CN214781791U (en) | Novel internal circulation methane tank | |
| CN210945409U (en) | Domestic environment-friendly kitchen garbage processor | |
| CN209854158U (en) | Large-scale methane tank capable of feeding vehicles and supplying materials | |
| CN214031773U (en) | Wastewater treatment device for farm | |
| CN216987497U (en) | Stirring device with sealing structure | |
| CN214133313U (en) | Microbial remediation pollutes soil device | |
| CN219032160U (en) | Biogas fermentation tank | |
| CN218491641U (en) | Bio-organic fertilizer fermentation cylinder that leakproofness is good | |
| CN214694206U (en) | Pretreatment device for straw organisms | |
| CN216377630U (en) | Integrated rural sewage treatment device | |
| CN217708919U (en) | Kitchen garbage thick liquids anaerobic fermentation effluent treatment plant | |
| CN209481505U (en) | A kind of organic compost installation for fermenting | |
| CN212492632U (en) | Environment-friendly cable raw material processing compounding device | |
| CN214167570U (en) | Dish is from inhaling formula venturi efflux and receiving bubble generating device a little |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430071 Dongsha Building, 122 North Road, Wuchang District, Wuhan City, Hubei Province, 15th Floor Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |
|
| CP03 | Change of name, title or address |