CN208004482U - A kind of scummer and wet type anaerobic fermentation system - Google Patents
A kind of scummer and wet type anaerobic fermentation system Download PDFInfo
- Publication number
- CN208004482U CN208004482U CN201721535442.1U CN201721535442U CN208004482U CN 208004482 U CN208004482 U CN 208004482U CN 201721535442 U CN201721535442 U CN 201721535442U CN 208004482 U CN208004482 U CN 208004482U
- Authority
- CN
- China
- Prior art keywords
- scummer
- cone
- coupling tube
- way pipe
- connect
- 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
- Removal Of Floating Material (AREA)
Abstract
A kind of scummer of the utility model offer and wet type anaerobic fermentation system.Scummer includes the feed space (1) concatenated from top to bottom, upper cone (2), lower cone (3), coupling tube (5), sum aggregate slag trap (4), upper cone (2) and lower cone (3) are hollow handstand round platform, feed space (1) one end big with upper cone (2) diameter is connect, upper cone (2) other end one end big with lower cone (3) diameter is connect, lower cone (3) other end is connect with coupling tube (5), coupling tube (5) lower end is connect with collection slag trap (4), feed space (1) includes the discharge port (11) being arranged at the top of feed space and is arranged the feed inlet (12) in side wall, feed space further includes inner cone (13), inner cone (13) is connect with discharge port (11), and it extend into upper cone (2).In anaerobic jar base sludge cyclic process, the system can effectively remove the heavy seeds of pot bottom deposition, relief tank base sludge deposition and caking.
Description
Technical field
The utility model is related to field of fermentation equipment, in particular to a kind of scummer and wet type anaerobic fermentation system
System.
Background technology
Anaerobic ferment process is a kind of energy-saving and environment-friendly biological treatment, has more than 100 years history, extensive
In terms of processing and organic solid rubbish processing applied to waste water.Anaerobic reactor is the core equipment of anaerobic ferment process,
In long-term evolution, various informative anaerobic reactor, such as up flow anaerobic sludge blanket reactor-UASB are formd,
IC reactors etc..
The wet type anaerobic jar for being now widely used for market does not carry out deslagging in structure abundant consideration, usually
Way is only that several simple floss holes are arranged in reactor Sludge Bed bottom.The design of such slagging structure is extremely simple, anaerobism
After tank comes into operation, with slag emphatically in the accumulation and calcification of pot bottom, the dischargeable capacity for directly resulting in tank body tapers into, tank bottom
The Sludge Bed fluidized state in portion is deteriorated.The heavy slag not discharged in time simultaneously can also accelerate the calcification of activated sludge and lose activity,
Floss hole can be blocked when serious.Deslagging effect is very undesirable in practical application.
Existing market also appears in outside tank the form that circulating pump and sediment pot is arranged, as shown in figure 3, with pumping bottom settlings
Object is extracted out, then is pumped in tank, and pot bottom deposition material is made to circulate or heavy seeds is allowed to be deposited in sediment pot.Cycle
The mode of pump from material due to not separating heavy sediment, and as run time elapses, large grained impurity is still
Deposition and calcification can be formed in pot bottom.The form of mud settling tank, although can improve pot bottom deposition, the impurity of precipitation is also
It is not separated from material, these heavy seeds only temporarily deposit in mud settling tank, are finally still emitted into follow-up de-
Wetting system (for example, centrifugal dehydrator).These deposits rich in heavy seeds can influence the normal operation of follow-up equipment, accelerate to set
The service life of equipment is shortened in standby abrasion.
Scummer is a kind of equipment that can continuously remove big concentration impurity in material, can effectively remove material
In the heavy seeds such as sandstone, ceramics, glass and metal, and the equipment takes up little area, and automatic operating degree is high.Consider in this base
Apply for a utility model patent that wet type anaerobic technique is used for for this equipment on plinth.
Utility model content
One of the utility model is designed to provide a kind of scummer；
The another object of the utility model is to provide a kind of wet type anaerobic fermentation system.
In order to achieve the above object, on the one hand, the utility model provides a kind of scummer, wherein the scummer includes certainly
Feed space 1, upper cone 2, lower cone 3, coupling tube 5, the sum aggregate slag trap 4 of upper and lower concatenation, the upper cone 2 and lower cone 3 are equal
For hollow handstand truncated conical shape, the one end big with 2 diameter of upper cone of the feed space 1 is connect, and the other end of upper cone 2 is under
The big one end connection of 3 diameter of cone, 3 other end of lower cone are connect with coupling tube 5, and 5 lower end of coupling tube is connect with collection slag trap 4, institute
Feed space 1 is stated to include the scummer discharge port 101 being arranged at the top of feed space and the feed inlet 102 in feed space side wall is arranged,
The feed space further includes the inner cone 103 being arranged in inside, and the inner cone 103 is connect with scummer discharge port 101, and
Feed space 1 is extend into when being connect with upper cone 2 inside upper cone 2, and the length for the inner cone 103 extending into inside upper cone 2 is
1.2-2 times of 101 internal diameter of scummer discharge port, the coupling tube (5) are hollow tube structure, and water inlet pipe is arranged in side wall
51 inside coupling tube so as to be in communication with the outside.
The feed space of the scummer of the utility model, upper cone, lower cone sum aggregate slag trap can referring generally to it is existing into
Expect room, upper cone, lower cone sum aggregate slag.
The utility model extends to the difference is that being arranged inside feed space inside upper cone with the prior art first
Inner cone, effect be prevent feed and discharge between short stream so that enter scummer fluid all pass through eddy current effect,
Heavy substance is separated under the influence of centrifugal force, improves the slagging-off efficiency of scummer.
Flanged joint etc. can be wherein used between feed space 1, upper cone 2, lower cone 3, sum aggregate slag trap 4.
According to some specific embodiments of the utility model, wherein the cone angle of the upper cone 2 and lower cone is 8-
12°。
According to some specific embodiments of the utility model, wherein the diameter and lower cone of the big one end of 2 diameter of upper cone
The diameter ratio of the big one end of 3 diameters is 1.6:1；
According to some specific embodiments of the utility model, wherein lower cone lower end bore is not less than DN100.
The cone angle of upper cone and lower cone described in the utility model is term customary in the art, wherein be appreciated that
It is that the cone angle is the respective extended line institute shape of two bevel edges that upper cone and lower cone longitudinal cross-section are formed by inverted trapezoidal
At angle angle, the angles α as shown in Figure 4.
According to some specific embodiments of the utility model, wherein the upper cone 2 is consistent with the taper of inner cone 103.
According to some specific embodiments of the utility model, wherein set in the one end of collection slag trap 4 being connect with coupling tube 5
Residual cake valve 41 is set, and slag-drip opening 43 is set in the other end, lower dreg discharging valve 42 is set at slag-drip opening 43.
According to some specific embodiments of the utility model, wherein it is 1 that the upper cone 2 and 3 height of lower cone, which compare,： 1.
According to some specific embodiments of the utility model, wherein upper lower cone overall length is generally 1300~1600mm.
According to some specific embodiments of the utility model, wherein the water inlet pipe 51 outside coupling tube 5 by internally prolonging
It stretches, and is bent and upwardly extends at 5 central axes of coupling tube, so that opening 52 of the water inlet pipe 51 in coupling tube 5 is horizontal upward.
According to some specific embodiments of the utility model, wherein the height that the water inlet pipe 51 is arranged in 5 tube wall of coupling tube
Degree is the 1/2-2/3 of 5 height of coupling tube；Opening 52 of the water inlet pipe 51 in coupling tube 5 is not higher than coupling tube 5 and lower cone
3 junction.
It is with the scummer in conventional shape wherein it is understood that noun of locality "upper" defined in the utility model
Orientation when under state, it is for example described " water inlet pipe 51 by being extended inward outside coupling tube 5, and at 5 central axes of coupling tube
Be bent and upwardly extend " in " upwardly extending " i.e. fingering water pipe 51 be bent at 5 central axes of coupling tube and to 3 side of lower cone
Extend.
And the height, refer to being calculated upwards from the junction of 5 sum aggregate slag trap 4 of coupling tube.For example coupling tube 2/3
Height, refer to being upwardly into the 2/3 of coupling tube total length (total height) from the junction of 5 sum aggregate slag trap 4 of coupling tube.
Hollow coupling tube is arranged in the utility model between lower cone sum aggregate slag trap, and effect is due to lower Taper Pipe end
Material concentration is relatively high, and pressure, flow velocity are relatively low, is easy to happen blocking accident, increases the coupling tube with dilution water pipe, by dilute
The water for releasing water pipe entrance can be very good the concentration of dilution lower cone end, prevent blocking accident, at the same dilution water to
In upper process, the non-heavy seeds material in part can be taken in vortex, reduce the discharge of non-heavy seeds material.
The deslagging of the scummer of the utility model be it is intermittent, can according to heavy seeds number, set the deslagging period
Length.
On the other hand, the utility model additionally provides a kind of wet type anaerobic fermentation system, wherein the system comprises anaerobism
Tank 11, cycle/discharging pump 12, the scummer 13 described in the utility model any one and centrifugal dehydrator 14, the anaerobic jar
11 anaerobic jar discharge port 111 is connect by pipeline with a port of cycle/discharging pump 12, cycle/discharging pump 12 it is another
The feed inlet 102 of a port and scummer 13 by piping connection, by pipeline distinguished by the scummer discharge port 101 of scummer 13
It is connect with the feedback outlet 112 of anaerobic jar 11 and centrifugal dehydration pump 14.
Discharging pump and circulating pump are combined into one by the utility model；The pump can both make discharging pump use, can also follow
Ring pump uses.
According to some specific embodiments of the utility model, wherein the scummer discharge port 101 of the scummer 13 is
It is connect respectively with the feedback outlet of anaerobic jar 11 1121,1122 and centrifugal dehydration pump 14 by the first three-way pipe 15, and first
On pipeline on pipeline between three-way pipe 15 and anaerobic jar 11 and between the first three-way pipe 15 and centrifugal dehydration pump 14 respectively
First valve 16 is set.
According to some specific embodiments of the utility model, wherein the anaerobic jar 11 includes being arranged the first of top
Feedback outlet 1121 and identical second feedback outlet of 111 height of anaerobic jar discharge port in lower part with anaerobic jar 11 is set
1122, first three-way pipe 15 is connected with the first feedback outlet 1121 and the second feedback outlet 1122 respectively by the second three-way pipe 17
It connects, and respectively on the pipeline between the second three-way pipe 17 and the first feedback outlet 1121 and the second three-way pipe 17 and second time
First valve 16 is set on the pipeline between material mouth 1122.
According to some specific embodiments of the utility model, wherein in the scummer discharge port 101 and first of scummer 13
On pipeline between three-way pipe 15 be arranged the 4th three-way pipe 20, the cycle/discharging pump 12 by third three-way pipe 18 respectively with
The feed inlet 102 of scummer 13 and the connection of the 4th three-way pipe 20, and respectively in 13 feed inlet of third three-way pipe 18 and scummer
Second valve 19 is set on the pipeline on the pipeline between 102 and between third three-way pipe 18 and the 4th three-way pipe 20.
Wherein it is understood that three-way pipe described in the utility model effect is to connect three pipelines, this knot
Structure can there are many equivalents, for example can with triple valve, block the four-way pipe etc. of one outlet, it might even be possible to by one
Item pipe is directly welded, is bonded on the side wall of another pipe, to form actual threeway.These equivalents and
Other equivalent substitutes that the utility model is not expressly recited but can playing the role of true threeway are equally in utility model
Protection domain in.
The utility model is selected according to material heavy seeds content situation there are many mode by the design of pipeline.When
Material is fewer containing heavy seeds, and material can be other by scummer, reaches energy-efficient purpose.It is relatively more when containing heavy seeds in material
When, it is discharging under recurrent state, material can remove the heavy seeds in material to greatest extent by scummer.
In order to keep the balance of anaerobic jar liquid level, the charging and discharging of anaerobic jar are usually to be carried out at the same time.When discharging, go out
Anaerobic jar bottoms material is pumped to scummer by material pump, by scummer that the weight such as sandstone, ceramics, metal and glass in material is miscellaneous
Matter removes, and the material after slagging-off is sent to follow-up dehydration equipment-centrifugal dehydrator.
In the non-discharging time of anaerobic jar, discharging pump is used as circulating pump.By the switching of valve, circulating pump is by anaerobic jar
Bottoms material is pumped to scummer, eventually enters into anaerobic jar bottom and top, realizes the effect of removing the gred in cycle.It effectively prevent
Heavy seeds are deposited in anaerobic jar, extend the anaerobic jar clear tank period, and improving production efficiency reduces production cost.
Discharging pump is variable frequency pump, by the setting of pump discharge and pressure, can meet two kinds of working condition requirements of discharging and cycle.
In addition, it is provided with bypass pipe in scummer, and it is poor in material heavy seeds, scummer can be bypassed, reach section
The effect of energy.
In conclusion the utility model provides a kind of scummer and wet type anaerobic fermentation system.The utility model has
Following advantage：
1, in anaerobic jar base sludge cyclic process, the heavy seeds of pot bottom deposition can be effectively removed, alleviate pot bottom
Sludgd deposition and caking.
2, during anaerobic jar discharges, the heavy seeds in discharging can be effectively removed, subsequent processing device-centrifuge is risen
Protective effect can be improved operation rate, reduce the maintenance cost of the equipment, and extends the service life of the equipment.
3, the technique and method small investment, quick, operation is simple and flexible and changeable.The weight in material can be effectively removed
Impurity, effectively prevent heavy seeds in the deposition of tank bottom, plays the role of protection to the normal operation of follow-up equipment.
Description of the drawings
Fig. 1 is the scummer schematic diagram of the utility model embodiment 1.
Fig. 2 is the anaerobic fermentation system connection diagram of the utility model embodiment 1.
Fig. 3 is existing anaerobic fermentation system schematic diagram.
Fig. 4 is the cone angle schematic diagram of lower cone.
Specific implementation mode
The advantageous effect of the implementation process and generation of the utility model is described in detail below by way of specific embodiment, it is intended to help
Help reader to more fully understand the essence and feature of the utility model, not as to this case can practical range restriction.
Embodiment 1
Scummer as shown in Figure 1, wherein the scummer include the feed space 1 concatenated from top to bottom, upper cone 2,
Lower cone 3, sum aggregate slag trap 4, the upper cone 2 and lower cone 3 are hollow handstand truncated conical shape, the feed space 1 with it is upper
The big one end connection of 2 diameter of cone, one end that the other end of upper cone 2 is big with 3 diameter of lower cone are connect, 3 other end of lower cone
It is connect with collection slag trap 4, the feed space 1 includes the scummer discharge port 101 being arranged at the top of feed space and is arranged in feed space
The feed inlet 102 of side wall, the feed space further include the inner cone 103 being arranged in inside, and the inner cone 103 goes out with scummer
Material mouth 101 connects, and is extend into inside upper cone 2 when feed space 1 is connect with upper cone 2, extend into interior inside upper cone 2
The length of cone 103 is 2 times of 101 internal diameter of scummer discharge port.In one end setting of collection slag trap 4 being connect with lower cone 3
Residual cake valve 41, and slag-drip opening 43 is set in the other end, lower dreg discharging valve 42 is set at slag-drip opening 43.Wherein feed space 1, upper cone
2, flanged joint is used between lower cone 3, sum aggregate slag trap 4.The diameter of the big one end of 2 diameter of upper cone and 3 diameter of lower cone are big
The diameter ratio of one end is 1.6:1.It is 1 that upper cone 2 and 3 height of lower cone, which compare,：1.The inner cone 103, upper cone 2 and lower cone
3 cone angle is respectively 10 °.Hollow coupling tube 5 is set between 3 sum aggregate slag trap 4 of the lower cone, and the coupling tube 5 is pushed up
Portion is connect with lower cone 3, and bottom is connect with collection slag trap 4, and hollow water inlet pipe is horizontally disposed at 1/2 height of 5 side wall of coupling tube
51, the water inlet pipe 51 by being extended inward outside coupling tube 5, and at 5 central axes of coupling tube be bent and upwardly extend, into
Water pipe knee has just bent through the position setting opening 52 come upward, that is to say, that the tube body of the horizontal segment of opening 52 and water inlet pipe
Top horizontal can (height of the opening 52 of water inlet pipe shown in FIG. 1 be about in the position of coupling tube setting water inlet pipe to mistake
Cross at the 1/2 of tube top portion), by water inlet pipe 51 so that being in communication with the outside inside coupling tube.
Embodiment 2
A kind of wet type anaerobic fermentation system as shown in Figure 2, wherein the system comprises anaerobic jar 11, cycles/discharging pump
12, scummer 13 and centrifugal dehydrator 14 and the first three-way pipe 15, the second three-way pipe 17, the third three-way pipe of embodiment 1
18 and the 4th three-way pipe 20.Anaerobic jar 11 include be arranged top the first feedback outlet 1121 and be arranged lower part with detest
The scummer discharging in scummer 13 is arranged in identical second feedback outlet 1122 of 111 height of oxygen tank discharge port, the 4th three-way pipe 20
Mouthfuls 101 and the first pipeline between three-way pipe 15 on, cycle/discharging pump 12 by third three-way pipe 18 respectively with scummer 13
Feed inlet 102 and the connection of the 4th three-way pipe 20, and respectively between 13 feed inlet 102 of third three-way pipe 18 and scummer
Pipeline on and the pipeline between third three-way pipe 18 and the 4th three-way pipe 20 on the second valve 19 is set.Scummer 13
Scummer discharge port 101 is connect by the first three-way pipe 15 with the second three-way pipe 17 and centrifugal dehydration pump 14, and the one or three
The first valve 16 is set on pipeline between siphunculus 15 and centrifugal dehydration pump 14, other two outlet of the second three-way pipe 17 respectively with
First feedback outlet 1121 and the connection of the second feedback outlet 1122, and respectively between the second three-way pipe 17 and the first feedback outlet 1121
Pipeline on and the pipeline between the second three-way pipe 17 and the second feedback outlet 1122 on the first valve 16 is set.
Claims (10)
1. a kind of scummer, which is characterized in that the scummer include the feed space (1) concatenated from top to bottom, upper cone (2),
Lower cone (3), coupling tube (5), sum aggregate slag trap (4), the upper cone (2) and lower cone (3) are hollow handstand truncated cone-shaped
Shape, the feed space (1) one end big with upper cone (2) diameter are connect, the other end and lower cone (3) diameter of upper cone (2)
Big one end connection, lower cone (3) other end are connect with coupling tube (5), and coupling tube (5) lower end is connect with collection slag trap (4), described
Feed space (1) includes the scummer discharge port (101) being arranged at the top of feed space and is arranged the feed inlet in feed space side wall
(102), the feed space further includes being arranged in internal inner cone (103), the inner cone (103) and scummer discharge port
(101) it connects, and extend into upper cone (2) inside when feed space (1) is connect with upper cone (2), extend into upper cone (2)
The length of the inner cone (103) in portion is 1.2-2 times of scummer discharge port (101) internal diameter, and the coupling tube (5) is hollow tube
Structure, and in side wall setting water inlet pipe (51) so as to be in communication with the outside inside coupling tube.
2. scummer according to claim 1, which is characterized in that the cone angle of the upper cone (2) and lower cone is 8-
12°。
3. scummer according to claim 1, which is characterized in that in the one end of collection slag trap (4) being connect with coupling tube (5)
Residual cake valve (41) in setting, and in other end setting slag-drip opening (43), lower dreg discharging valve (42) is set at slag-drip opening (43).
4. scummer according to claim 1, which is characterized in that the upper cone (2) and lower cone (3) are highly than being 1：
1。
5. according to the scummer described in Claims 1 to 4 any one, which is characterized in that the water inlet pipe (51) is by coupling tube
(5) external to extend inward, and be bent and upwardly extend at coupling tube (5) central axes, so that water inlet pipe (51) is in coupling tube
(5) opening (52) in is horizontal upward.
6. scummer according to claim 5, which is characterized in that the water inlet pipe (51) is arranged in coupling tube (5) tube wall
Height be coupling tube (5) height 1/2-2/3；Opening (52) of the water inlet pipe (51) in coupling tube (5) was not higher than
Cross the junction of pipe (5) and lower cone (3).
7. a kind of wet type anaerobic fermentation system, which is characterized in that the system comprises anaerobic jar (11), cycle/discharging pump (12),
Scummer (13) described in claim 1~6 any one and centrifugal dehydrator (14), the anaerobic jar of the anaerobic jar (11)
Discharge port (111) is connect by pipeline with a port of cycle/discharging pump (12), another end of cycle/discharging pump (12)
Mouthful with the feed inlet (102) of scummer (13) by piping connection, the scummer discharge port (101) of scummer (13) passes through pipeline
It is connected respectively with the feedback outlet of anaerobic jar (11) (1121,1122) and centrifugal dehydrator (14).
8. wet type anaerobic fermentation system according to claim 7, which is characterized in that the scummer of the scummer (13) goes out
Material mouth (101) be by the first three-way pipe (15) respectively with the feedback outlet of anaerobic jar (11) (1121,1122) and centrifugal dehydration
Machine (14) connect, and on the pipeline between the first three-way pipe (15) and anaerobic jar (11) and the first three-way pipe (15) and from
The first valve (16) is respectively set on pipeline between heart dewaterer (14).
9. wet type anaerobic fermentation system according to claim 8, which is characterized in that the anaerobic jar (11) includes that setting exists
First feedback outlet (1121) on top and anaerobic jar discharge port (111) height phase with anaerobic jar (11) in lower part is set
With the second feedback outlet (1122), first three-way pipe (15) by the second three-way pipe (17) respectively with the first feedback outlet
(1121) it is connected with the second feedback outlet (1122), and the pipe between the second three-way pipe (17) and the first feedback outlet (1121) respectively
First valve (16) is set on the road and on the pipeline between the second three-way pipe (17) and the second feedback outlet (1122).
10. wet type anaerobic fermentation system according to claim 9, which is characterized in that go out in the scummer of scummer (13)
4th three-way pipe (20) is set on the pipeline between material mouth (101) and the first three-way pipe (15), and the cycle/discharging pump (12) is logical
It crosses third three-way pipe (18) to connect with the feed inlet of scummer (13) (102) and the 4th three-way pipe (20) respectively, and exists respectively
On pipeline between third three-way pipe (18) and scummer (13) feed inlet (102) and third three-way pipe (18) and the four or three
Second valve (19) is set on the pipeline between siphunculus (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535442.1U CN208004482U (en) | 2017-11-16 | 2017-11-16 | A kind of scummer and wet type anaerobic fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535442.1U CN208004482U (en) | 2017-11-16 | 2017-11-16 | A kind of scummer and wet type anaerobic fermentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208004482U true CN208004482U (en) | 2018-10-26 |
Family
ID=63879769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535442.1U Active CN208004482U (en) | 2017-11-16 | 2017-11-16 | A kind of scummer and wet type anaerobic fermentation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208004482U (en) |
-
2017
- 2017-11-16 CN CN201721535442.1U patent/CN208004482U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107188339B (en) | A kind of composite ozone air-floating integral unit | |
| CN101823793B (en) | Double-path circulation full-mixing type anaerobic reactor | |
| CN201971680U (en) | UASB (Upflow Anaerobic Sludge Blanket) hydraulic circulating water distributor | |
| CN201660495U (en) | Double-way circulating anaerobic reactor | |
| CN208004482U (en) | A kind of scummer and wet type anaerobic fermentation system | |
| CN208485667U (en) | A kind of multi-stage vortex self-circulating anaerobic reactor | |
| CN202658004U (en) | Anaerobic reactor | |
| CN202390434U (en) | Biogas generating device for discharging sand through automatic flow | |
| CN101327998A (en) | Combination type biological contact oxidation reaction system | |
| CN208104025U (en) | A kind of anaerobic reactor | |
| CN108483640B (en) | Vortex self-circulation anaerobic reactor and working method thereof | |
| CN203474794U (en) | Spiral type biogas fermentation tank capable of automatically discharging residues | |
| CN207435144U (en) | A kind of efficient double-cycling anaerobic reactor | |
| CN207153194U (en) | A kind of hydraulic cyclone and sewage disposal device | |
| CN113582334B (en) | Anaerobic reactor of circulating fluidized sludge bed | |
| CN201889100U (en) | Vertical-flow sewage sedimentation tank | |
| CN207891105U (en) | Sedimentation separation pulping equipment and sedimentation separation pulping system | |
| CN209618967U (en) | High efficiency spray is unpowered new rural village domestic sewage treatment device | |
| CN204251479U (en) | A kind of high-order storage mud is dissolved pond | |
| CN204138417U (en) | The hybrid anaerobic digestion cell system of multiple spot jet mixing | |
| CN103451093B (en) | Spiral self-residue discharge biogas fermentation tank | |
| CN203183809U (en) | Discharging and dying device for grit in rotational flow grit chamber of sewage treatment plant | |
| CN207294326U (en) | A kind of upflow anaerobic sludge blanket reactor of belt stirrer | |
| CN207748912U (en) | A kind of anaerobic tower water distribution system | |
| CN113969230A (en) | Sand and scum removing and breaking device for anaerobic fermentation tank and sand and scum removing and breaking method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |