CN105152319A - Anaerobic fermentation tower negative pressure protection apparatus - Google Patents
Anaerobic fermentation tower negative pressure protection apparatus Download PDFInfo
- Publication number
- CN105152319A CN105152319A CN201510394446.1A CN201510394446A CN105152319A CN 105152319 A CN105152319 A CN 105152319A CN 201510394446 A CN201510394446 A CN 201510394446A CN 105152319 A CN105152319 A CN 105152319A
- Authority
- CN
- China
- Prior art keywords
- gas
- tower
- pressure protection
- storage chamber
- anaerobically fermenting
- 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.)
- Granted
Links
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The present invention discloses an anaerobic fermentation tower negative pressure protection apparatus, which comprises a gas storage chamber, wherein a gas balancing device is arranged above the gas storage chamber, a liquid fermentation chamber is arranged below the gas storage chamber, one side on the upper portion of the liquid fermentation chamber is provided with an overflow device, the left side and the right side of the lower portion are respectively provided with a material inlet and a material outlet, the top end of the inner portion is provided with an overflow weir, the top portion of the gas storage chamber is provided with a communication pipe, the top portion of the communication pipe is provided with a flange, one side on the lower portion is provided with a gas outlet, the gas balancing device comprises a gas movement device and a support device, the gas movement device comprises a movement plate, both sides of the movement plate are provided with movement films, both ends of the movement film are connected with a housing, the support device comprises a gas guide rod, the top end of the gas guide rod is connected with the middle portion of the movement plate, the bottom end is provided with a blind plate, the gas guide rod is embedded in a shaft sleeve, both sides of the shaft sleeve are respectively provided with a connection rod, and both ends of the connection rod are fixedly connected with a fixation bracket. According to the present invention, with the gas balancing device, the condition that the tower is compressed by the outside atmosphere so as to produce damage when the negative pressure occurs in the tower is avoided.
Description
Technical field
The present invention relates to technical field of sewage, specifically, particularly relate to a kind of anaerobically fermenting tower negative-pressure protection device.
Background technology
Along with the quickening of China's Economic development and urbanization process, city domestic sewage, field, rural culture livestock and poultry sewage and industrial wastewater discharge increase fast, sewage has become serious environmental problem, and the processing mode of anaerobically fermenting not only can carry out pre-treatment to sewage, improve its characteristic, increase dehydration property, remove part organic, the high-quality such as methane or hydrogen clean energy can also be produced, anaerobically fermenting refers to that waste under anaerobic, stabilized by the Metabolic activity of microorganism, produce with methane, nitrogen, hydrogen sulfide and carbonic acid gas simultaneously.Wherein anaerobically fermenting tower is integral part important in anaerobic ferment process, because anaerobically fermenting tower works when malleation, and then produce the gases such as methane, thus form pressure and external atmosphere pressure strong production pressure difference in anaerobically fermenting tower, pressure difference is being reduced pressure by torch consumption more than during 30cm water column, when general pressure difference is stabilized in more than 25cm water column, namely can be used as generating or life fuel use, but in use input and output material time, because many factors impels pressure in anaerobically fermenting tower to produce negative pressure, because negative pressure easily causes anaerobically fermenting turriform to become, welding breaking even causes anaerobically fermenting tower to damage and can not use.Anaerobically fermenting tower negative-pressure protection device in the market mainly through constantly adding, liquid make-up reaches the object of negative pressure protection, but this type of mode not only complex operation, labour intensity are large, and the impact of the easy climate temperature difference, not easy to operate.
Summary of the invention
The invention discloses a kind of anaerobically fermenting tower negative-pressure protection device, lacking the problem of negative-pressure protection device, complex operation, easily temperature influence for solving anaerobically fermenting tower in conventional art.
The present invention is achieved by the following technical solutions:
A kind of anaerobically fermenting tower negative-pressure protection device, comprise tower body, described tower body comprises air storage chamber, between liquid fermenting, gaseous equilibrium device, the top of described air storage chamber is provided with gaseous equilibrium device, below is provided with between liquid fermenting, between described liquid fermenting, the side on top is provided with overflow device, a left side for bottom, right both sides are respectively equipped with opening for feed, discharge port, inner top is provided with overflow weir, described overflow device comprises buffer memory case, inclined tube, upflow tube, the left side of described buffer memory case is provided with inclined tube, below is provided with upflow tube, be connected between described inclined tube with described liquid fermenting, the top of described air storage chamber is provided with communicating pipe, the top of described communicating pipe is provided with flange, side, bottom is provided with air outlet, described gaseous equilibrium device comprises gas movable mounting and bracing or strutting arrangement, described gas movable mounting comprises shell, portable plate, movable film, described portable plate both sides are provided with movable film, the two ends of described movable film are fixedly connected with described shell, described bracing or strutting arrangement comprises gas channeling bar, fixed support, axle sleeve, union lever, the top of described gas channeling bar is fixedly connected with in the middle part of described portable plate, bottom is connected with blind plate, described gas channeling bar is embedded in axle sleeve, described axle sleeve both sides are respectively equipped with union lever, described union lever two ends are fixedly connected with fixed support.
Described inclined tube afterbody is cylindrical, and tip is half cone-shaped.
Described overflow weir is consistent with the lower nozzle height of described inclined tube afterbody.
The surface coverage of described flange has sealing-ring.
Described shell both sides are provided with adjusting bolt.
Described gas movable mounting and be provided with gas connection pipe between described communicating pipe.
The below of described gas connection pipe is provided with the mounting flange of described communicating pipe.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by arranging gaseous equilibrium device, the air chamber utilizing gas movable mounting to be formed changes the pressure difference regulating whole tower body inside and outside, after avoiding in anaerobically fermenting tower anerobe work, the gas such as methane, carbonic acid gas produced in tower is subject to rear end equipment suction, thus make to form negative pressure in tower, and then cause the inside and outside pressure of anaerobically fermenting tower inconsistent, cause tower to be out of shape, break, the situation such as damage; And when forming negative pressure in anaerobically fermenting tower, because the pressure in gaseous equilibrium device is lower than atmospheric pressure, thus promote the work of gas channeling bar, and then ensure the consistent of the inside and outside pressure of anaerobically fermenting tower, eliminate originally by constantly interpolation, liquid make-up reach the consistent process of inside and outside pressure, simplify algorithm, simplify operating process; Simultaneously due to the setting of gaseous equilibrium device, avoid when operator operate incorrect, in anaerobically fermenting tower, gas pressure intensity is too low, and ambient atmosphere pressure damages tower, causes the situation of certain financial loss, ensure that the safety of operator.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present invention.
In figure: 1, air storage chamber; 2, between liquid fermenting; 3, opening for feed; 4, discharge port; 5, overflow weir; 6, buffer memory case; 7, inclined tube; 8, upflow tube; 9, communicating pipe; 10, flange; 11, air outlet; 12, shell; 13, portable plate; 14, movable film; 15, gas channeling bar; 16, fixed support; 17, axle sleeve; 18, union lever; 19, blind plate; 20, sealing-ring; 21, adjusting bolt; 22, gas connection pipe; 23, mounting flange.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
A kind of anaerobically fermenting tower negative-pressure protection device, comprise tower body, described tower body comprises air storage chamber 1, between liquid fermenting 2, gaseous equilibrium device, the top of described air storage chamber 1 is provided with gaseous equilibrium device, below to be provided with between liquid fermenting 2, between described liquid fermenting, the side on 2 tops is provided with overflow device, a left side for bottom, right both sides are respectively equipped with opening for feed 3, discharge port 4, inner top is provided with overflow weir 5, described overflow device comprises buffer memory case 6, inclined tube 7, upflow tube 8, the left side of described buffer memory case 6 is provided with inclined tube 7, below is provided with upflow tube 8, described inclined tube 72 to be connected with between described liquid fermenting, the top of described air storage chamber 1 is provided with communicating pipe 9, the top of described communicating pipe 9 is provided with flange 10, side, bottom is provided with air outlet 11, described gaseous equilibrium device comprises gas movable mounting and bracing or strutting arrangement, described gas movable mounting comprises shell 12, portable plate 13, movable film 14, described portable plate 13 both sides are provided with movable film 14, the two ends of described movable film 14 are fixedly connected with described shell 12, described bracing or strutting arrangement comprises gas channeling bar 15, fixed support 16, axle sleeve 17, union lever 18, the top of described gas channeling bar 15 is fixedly connected with in the middle part of described portable plate 13, bottom is connected with blind plate 19, described gas channeling bar 15 is embedded in axle sleeve 17, described axle sleeve 17 both sides are respectively equipped with union lever 18, described union lever 18 two ends are fixedly connected with fixed support 16.
Described inclined tube 7 afterbody is cylindrical, and tip is half cone-shaped.
Described overflow weir 5 is consistent with the lower nozzle height of described inclined tube 7 afterbody.
The surface coverage of described flange 10 has sealing-ring 20.
Described shell 12 both sides are provided with adjusting bolt 21.
Described gas movable mounting and be provided with gas connection pipe 22 between described communicating pipe 9.
The below of described gas connection pipe 22 is provided with the mounting flange 23 of described communicating pipe 9.
When the present invention works, first open adjusting bolt 21, pressure adjustment is carried out to gas movable mounting, make portable plate 13 movable downwards, and then it is movable downwards in axle sleeve 17 to promote gas channeling bar 15, blind plate 19 and sealing-ring 20 is fitted, seamless generation.Pending waste to enter between liquid fermenting 2 from opening for feed 3, waste to enter between liquid fermenting in 2 processes, feed liquid is full of whole sweathouse 2, to treat between liquid fermenting that the liquid height in 2 exceedes overflow weir 5, natural pond liquid flows out through upflow tube 8 more automatically after inclined tube 7 enters into buffer memory case 6, now the normal working order of 2 maintenance between liquid fermenting, maintains within the scope of 15 ~ 30cm water column.Under anaerobic state, waste starts the work of fermenting, and then produce the gas such as methane, carbonic acid gas, gas from bottom to top, by overflow weir 5, from 2 entering in air storage chamber 1 between liquid fermenting, in air storage chamber 1, gas increases gradually, when gas storage is to time a certain amount of, opens air outlet 11, gas is collected, enters normal operating conditions.When running into following working condition: one, when next operation need to gas carry out supercharging inhale by force time, in air storage chamber 1, gas is aspirated in a large number, air storage chamber 1 is made to be rendered as negative pressure state gradually, two, fermented liquid is entered by opening for feed 3, reality that if the vacuum breaker on opening for feed 3 can not cut out in time or gate valve is not closed completely, 2 liquid levels between liquid fermenting are easily made to decline, thus formation negative pressure state, because gas connection pipe 22 makes gas movable mounting be communicated with communicating pipe 9, can make when inspiratory capacity exceedes gas-storing capacity to form negative pressure in anaerobically fermenting tower tower body, now anaerobically fermenting tower negative-pressure protection device is started working, when the powerful pressure in gas movable mounting of external atmosphere pressure, thus suck-back portable plate 13 moves upward, drive gas channeling bar 15 upwards movable in axle sleeve 17 simultaneously, blind plate 19 and sealing-ring 20 are separated, air enters communicating pipe 9, regulate pressure in air storage chamber 1, make in tower body, external pressure strongly consistent, avoid anaerobically fermenting tower to be suppressed system because of negative pressure in tower body by external atmosphere pressure to damage, especially weld is made to rupture, damaged, thus cause the problem that anaerobically fermenting tower cannot use, in air storage chamber 1, gas enters in gas movable mounting through gas connection pipe 22 simultaneously, promote portable plate 13 gradually movable downwards, movable downwards by gas channeling bar 15, make blind plate 19 again with sealing-ring 20, flange 10 is fitted, thus make anaerobically fermenting tower enter normal operating conditions, negative pressure protection is achieved to anaerobically fermenting tower.
In sum, be only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in right of the present invention.
Claims (7)
1. an anaerobically fermenting tower negative-pressure protection device, comprise tower body, it is characterized in that: described tower body comprises air storage chamber (1), between liquid fermenting (2), gaseous equilibrium device, the top of described air storage chamber (1) is provided with gaseous equilibrium device, below is provided with (2) between liquid fermenting, between described liquid fermenting, the side on (2) top is provided with overflow device, a left side for bottom, right both sides are respectively equipped with opening for feed (3), discharge port (4), inner top is provided with overflow weir (5), described overflow device comprises buffer memory case (6), inclined tube (7), upflow tube (8), the left side of described buffer memory case (6) is provided with inclined tube (7), below is provided with upflow tube (8), described inclined tube (7) is connected with (2) between described liquid fermenting, the top of described air storage chamber (1) is provided with communicating pipe (9), the top of described communicating pipe (9) is provided with flange (10), side, bottom is provided with air outlet (11), described gaseous equilibrium device comprises gas movable mounting and bracing or strutting arrangement, described gas movable mounting comprises shell (12), portable plate (13), movable film (14), described portable plate (13) both sides are provided with movable film (14), the two ends of described movable film (14) are fixedly connected with described shell (12), described bracing or strutting arrangement comprises gas channeling bar (15), fixed support (16), axle sleeve (17), union lever (18), the top of described gas channeling bar (15) is fixedly connected with described portable plate (13) middle part, bottom is connected with blind plate (19), described gas channeling bar (15) is embedded in axle sleeve (17), described axle sleeve (17) both sides are respectively equipped with union lever (18), described union lever (18) two ends are fixedly connected with fixed support (16).
2. a kind of anaerobically fermenting tower negative-pressure protection device according to claim 1, it is characterized in that: described inclined tube (7) afterbody is cylindrical, tip is half cone-shaped.
3. a kind of anaerobically fermenting tower negative-pressure protection device according to claim 1, is characterized in that: described overflow weir (5) is consistent with the lower nozzle height of described inclined tube (7) afterbody.
4. a kind of anaerobically fermenting tower negative-pressure protection device according to claim 1, is characterized in that: the surface coverage of described flange (10) has sealing-ring (20).
5. a kind of anaerobically fermenting tower negative-pressure protection device according to claim 1, is characterized in that: described shell (12) both sides are provided with adjusting bolt (21).
6. a kind of anaerobically fermenting tower negative-pressure protection device according to claim 1, is characterized in that: be provided with gas connection pipe (22) between described gas movable mounting and described communicating pipe (9).
7. a kind of anaerobically fermenting tower negative-pressure protection device according to claim 6, is characterized in that: the below of described gas connection pipe (22) is provided with the mounting flange (23) of described communicating pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394446.1A CN105152319B (en) | 2015-07-07 | 2015-07-07 | A kind of anaerobic fermentation tower negative-pressure protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394446.1A CN105152319B (en) | 2015-07-07 | 2015-07-07 | A kind of anaerobic fermentation tower negative-pressure protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105152319A true CN105152319A (en) | 2015-12-16 |
| CN105152319B CN105152319B (en) | 2017-12-19 |
Family
ID=54793447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510394446.1A Active CN105152319B (en) | 2015-07-07 | 2015-07-07 | A kind of anaerobic fermentation tower negative-pressure protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105152319B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983003884A1 (en) * | 1982-04-22 | 1983-11-10 | Peter Siegl | Flexible covering for a gas storage device |
| AT388158B (en) * | 1985-01-21 | 1989-05-10 | Sattler Textilwerke | Gas reservoir |
| JPH0243519Y2 (en) * | 1984-05-18 | 1990-11-19 | ||
| CN2910942Y (en) * | 2006-06-08 | 2007-06-13 | 四川安得益环保能源工程有限公司 | Constant pressure methane generating pit |
| CN201148431Y (en) * | 2008-01-04 | 2008-11-12 | 徐万铭 | Water seal type adjustable methane generator |
| CN101570728A (en) * | 2009-04-02 | 2009-11-04 | 徐州绿潮生物科技有限公司 | Ground insulating conjoined floating hood and bacterial nest dry type continuous anaerobic fermentation device |
| CN201433208Y (en) * | 2009-06-01 | 2010-03-31 | 南京工业大学 | Anaerobic fermentation tank safety device |
| CN201473533U (en) * | 2009-08-14 | 2010-05-19 | 蔡宏柯 | Multifunctional straw methane tank |
| CN202252809U (en) * | 2011-09-30 | 2012-05-30 | 于文 | Biogas storage cabinet |
| CN102586086A (en) * | 2012-03-15 | 2012-07-18 | 成都泓奇实业股份有限公司 | Methane collecting and pressurizing device and methane-generating pit adopting same |
| DE202013100415U1 (en) * | 2013-01-29 | 2013-02-04 | Uwe Setzer | Gas containers, in particular for receiving biogas |
-
2015
- 2015-07-07 CN CN201510394446.1A patent/CN105152319B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983003884A1 (en) * | 1982-04-22 | 1983-11-10 | Peter Siegl | Flexible covering for a gas storage device |
| JPH0243519Y2 (en) * | 1984-05-18 | 1990-11-19 | ||
| AT388158B (en) * | 1985-01-21 | 1989-05-10 | Sattler Textilwerke | Gas reservoir |
| CN2910942Y (en) * | 2006-06-08 | 2007-06-13 | 四川安得益环保能源工程有限公司 | Constant pressure methane generating pit |
| CN201148431Y (en) * | 2008-01-04 | 2008-11-12 | 徐万铭 | Water seal type adjustable methane generator |
| CN101570728A (en) * | 2009-04-02 | 2009-11-04 | 徐州绿潮生物科技有限公司 | Ground insulating conjoined floating hood and bacterial nest dry type continuous anaerobic fermentation device |
| CN201433208Y (en) * | 2009-06-01 | 2010-03-31 | 南京工业大学 | Anaerobic fermentation tank safety device |
| CN201473533U (en) * | 2009-08-14 | 2010-05-19 | 蔡宏柯 | Multifunctional straw methane tank |
| CN202252809U (en) * | 2011-09-30 | 2012-05-30 | 于文 | Biogas storage cabinet |
| CN102586086A (en) * | 2012-03-15 | 2012-07-18 | 成都泓奇实业股份有限公司 | Methane collecting and pressurizing device and methane-generating pit adopting same |
| DE202013100415U1 (en) * | 2013-01-29 | 2013-02-04 | Uwe Setzer | Gas containers, in particular for receiving biogas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105152319B (en) | 2017-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203333653U (en) | Novel anaerobic fermentation device | |
| CN204697841U (en) | Tea fermentation tank | |
| CN102212464A (en) | Methane tank capable of facilitating slag removal | |
| CN204281750U (en) | Rural area high efficient marsh gas tank | |
| CN202105453U (en) | Recycling device for discharged vapor of deaerator | |
| CN205653452U (en) | Positive negative pressure alternating feeding of biogas fermentation device integrative system of slagging tap | |
| CN105152319A (en) | Anaerobic fermentation tower negative pressure protection apparatus | |
| CN207750728U (en) | Storage tank emptying Gas recovery system | |
| CN203999560U (en) | Carbonic acid gas constant voltage controlled circulation use device in beer production | |
| CN206368152U (en) | A kind of novel fermentation separator | |
| CN202099278U (en) | Floating cover type methane tank | |
| CN103509718A (en) | Solar constant-temperature biogas reaction device | |
| CN204111752U (en) | Anaerobic fermentation tank | |
| CN205419917U (en) | Practical row of mud system | |
| CN203487156U (en) | Fermentation tank | |
| CN202054904U (en) | Electrolytic ozone generation device capable of recycling cathode water | |
| CN205368317U (en) | Energy -saving high -efficiency wine steaming device | |
| CN202191852U (en) | Battery-grade ammonia water preparation system for ternary precursor | |
| CN201826350U (en) | Automatic air supply device of air pressure water supply tank | |
| CN201753172U (en) | Methane storing apparatus | |
| CN204874510U (en) | Biogas fermentation tank ejection of compact overflow arrangement | |
| CN203513670U (en) | Household ellipsoidal red mud plastic film hydraulic pressure type biogas digester | |
| CN213113391U (en) | Novel furnace top gas recovery device | |
| CN202925008U (en) | Hydraulic biogas digester | |
| CN201512529U (en) | Wetted highly-effective inorganic glass steel fermenting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |