CN109320051A - A kind of desulfurization wastewater sludge recovery processing system and its construction method - Google Patents
A kind of desulfurization wastewater sludge recovery processing system and its construction method Download PDFInfo
- Publication number
- CN109320051A CN109320051A CN201811527555.6A CN201811527555A CN109320051A CN 109320051 A CN109320051 A CN 109320051A CN 201811527555 A CN201811527555 A CN 201811527555A CN 109320051 A CN109320051 A CN 109320051A
- Authority
- CN
- China
- Prior art keywords
- room
- discharge barrel
- desulfurization wastewater
- sludge
- enclosed hood
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
A kind of desulfurization wastewater sludge recovery processing system, the discharge barrel connected comprising clarifying basin, sludge pump and sludge pump by pipeline, and the vacuum belt machine immediately below discharge barrel, the also recovery processing room comprising being connect with vacuum belt machine end, and it is connected to the enclosed hood above vacuum belt machine, wherein recovery processing room includes the liquid handling room below recovery room and recovery room；Cooling tube one end connection recovery room and enclosed hood, the other end are connected with liquid handling room；Suction pump is connected between liquid handling room and discharge barrel；The present invention guarantees air quality by the enclosed hood being arranged above vacuum belt machine；The design of discharge barrel tubular spreads desulfurization wastewater sludge uniformly to be sprinkled upon on belt；Recovery room, the integrated design of liquid handling room are effectively saved into space；In construction usage, the design of cooling tube can effectively collect the desulfurization vapor of generation, carry out the secondary use of liquids recovery processing and flushing pipe.
Description
Technical field
The invention belongs to wastewater sludge process field, in particular to a kind of desulfurization wastewater sludge is recycled system and its applies
Work method.
Background technique
For the desulfurization wastewater generated in coal fired plant operational process, the flocculation sedimentation in clarifying basin is certain when depositing to
When capacity, it need to be discharged and be handled, otherwise will affect the normal operation of factory.Usually processing desulfurization wastewater sludge method be
Using plate and frame filter press or centrifugal dehydrator, after clarifying basin base sludge is separated by solid-liquid separation, sludge is sent as solid waste
Go to handle, but sludge dehydration device failure frequent occurrence, sludge cannot normal outlet, cause desulfurization wastewater treatment system cannot
It operates normally；Also have by sludge pump combined vacuum belt feeder plus the method that is handled of gypsum, but many places in operation
In open space, cannot well control, so that influencing air quality and personnel when processing breathes safety, and generated in processing
Solid and liquids recovery object fail preferably to dispose and utilize, accordingly, it is desirable to provide a kind of water when can effectively control processing
Steam and the system for handling that solid product and waste water mixture are recycled and construction method.
Summary of the invention
The present invention proposes that a kind of desulfurization wastewater sludge is recycled system and its construction method, to solve the above problems,
Specific embodiment is as follows:
A kind of desulfurization wastewater sludge is recycled system, the sludge pump that is connect comprising clarifying basin, with clarifying basin lower end by pipeline,
The vacuum belt machine immediately below discharge barrel and discharge barrel being connect with sludge pump by pipeline also includes and vacuum belt machine
The recovery processing room of end connection, and it is connected to the enclosed hood above vacuum belt machine；The recovery processing room includes to correspond to
The recovery room of vacuum belt machine discharging direction connection, the liquid handling room below recovery room.
The discharge barrel is hollow cylinder, is horizontally arranged, and barrel lenght adapts to vacuum belt machine width；The hollow cylinder
Upper be spaced apart is equipped with mudhole；The discharge barrel is detachably connected with pipeline.
The enclosed hood is bottomless rectangular cover, is buckled in vacuum belt machine top and is detachably connected.
The elongated length that vacuum belt machine is arranged in of the enclosed hood is upward；The width of the width adequate vacuum belt machine of enclosed hood
Degree；The hole that the enclosed hood top has corresponding discharge barrel to wear, enclosed hood end are equipped with corresponding vacuum belt machine belt and wear
Hole.
The enclosed hood is connected with exhaust fan, the exhaust fan other end and cooling tube in the end of vacuum belt machine discharging direction
Connection.
The recovery room top is provided with exhaust fan, and exhaust fan one end pipeline is correspondingly connected to inside recovery room, exhaust fan
The other end is connect with cooling tube.
The cooling tube includes the corresponding exhaust fan inner tube connected and the outer tube being socketed on the outside of inner tube；Said inner tube and outer
There is gap between pipe, injects cooling water in gap.
Cooling tube one end connection recovery room and enclosed hood, the other end are connected with liquid handling room.
Suction pump is connected between the liquid handling room and discharge barrel.
Pipeline between the clarifying basin, discharge barrel and sludge pump, between liquid handling room and discharge barrel pipeline and cooling tube with
Valve is mounted on pipeline between enclosed hood, liquid handling room；There are two groups of sludge pumps between the clarifying basin and discharge barrel, two groups dirty
Dredge pump is arranged in parallel.
A kind of construction method of desulfurization wastewater sludge recovery processing system, steps are as follows:
Step 1: being paved with gypsum on the belt of vacuum belt machine forms vacuum, and discharge barrel is adjusted, makes its face vacuum belt
Machine；
Step 2: operation sludge pump and vacuum belt machine, make desulfurization wastewater sludge uniformly be sprayed at vacuum skin by discharge barrel
On band machine, two pumps can be wherein run between clarifying basin and discharge barrel and is also run and is individually pumped and switch respective valves；
Step 3: opening the valve between cooling tube and enclosed hood, exhaust fan is then run；
Step 4: the valve between cooling tube and liquid handling room is opened, by the vapor between enclosed hood and recovery room through cooling tube
Enter liquid handling room after liquefaction；
Step 5: repeating the above steps, until the desulfurization wastewater Treatment of Sludge in clarifying basin is completed, and the sludge mixing of recovery room
Object all meets acceptance criteria；
Step 6: Treatment of Sludge to be done or when needing flushing pipe, opens valve between liquid handling room and discharge barrel, and unload out
Pipeline at barrel and blocking discharge barrel, then runs suction pump, backwashes to mud conveying pipeline.
The invention has the following advantages:
The present invention by the enclosed hood that is arranged above vacuum belt machine, can be formed desulfurization wastewater sludge mixed with gypsum it is de-
Confined space when water guarantees air quality and hot steam and secondary use can be recycled；Discharge barrel tubular designs so that desulfurization
Wastewater sludge can uniformly spread and be sprinkled upon on belt；The setting for being recycled room can be to desulfurization wastewater sludge on vacuum belt machine
It is recycled and is reprocessed, ensure that the quality of sulphur wastewater sludge regenerant, and by recovery room, the integrated design of liquid handling room
Effectively save space；The design of cooling tube can effectively collect the desulfurization vapor generated when temperature is higher, carry out
The secondary use of recovery processing and flushing pipe.The sludge pump Parallel Design that the present invention also uses improves system for handling construction
Using when cope with failure ability；This system constructing operation is easy, and discharge barrel and enclosed hood are detachably connected, can greatly fit
Engineering-environment is answered, operating condition is met.
Detailed description of the invention
Fig. 1 is desulfurization wastewater sludge temperature control recovery processing system schematic diagram；
Fig. 2 is discharge barrel schematic diagram；
Fig. 3 is cooling tube schematic diagram.
Appended drawing reference: 1- clarifying basin；2- sludge pump；3- pipeline；4- discharge barrel；5- enclosed hood；6- vacuum belt machine；7- is returned
Receive process chamber；8- recovery room；9- cooling tube；10- liquid handling room；11- valve；12- mudhole；13- exhaust fan；14- draws water
Pump.
Specific embodiment
As shown in Figure 1, a kind of desulfurization wastewater sludge is recycled system, pass through comprising clarifying basin 1, with 1 lower end of clarifying basin
The vacuum belt of sludge pump 2,4 underface of discharge barrel 4 and discharge barrel being connect with sludge pump 2 by pipeline that pipeline 3 connects
Machine 6 also comprising the recovery processing room 7 connecting with 6 end of vacuum belt machine, and is connected to the closed of 6 top of vacuum belt machine
Cover 5；The recovery processing room 7 includes the liquid of the recovery room 8 of corresponding 6 discharging direction of vacuum belt machine connection, 8 lower section of recovery room
Process chamber 10.
As shown in Fig. 2, discharge barrel 4 is hollow steel cylinder, it is horizontally arranged, barrel lenght adapts to 6 width of vacuum belt machine；It is described
It is spaced apart on hollow cylinder barrel and is equipped with mudhole 12；The discharge barrel 4 is connect with pipe flange.
In the present embodiment, enclosed hood 5 is bottomless rectangular steel plates cover, and light plate internal layer is coated with corrosion-resistant coating, steel plate and true
Empty belt feeder 6 is connected by screw bolts；The elongated length that vacuum belt machine 6 is arranged in of enclosed hood 5 is upward；The width of enclosed hood 5
Adapt to the width of vacuum belt machine 6；The hole that 5 top of enclosed hood has corresponding discharge barrel 4 to wear, 5 end of enclosed hood are equipped with
The hole that corresponding 6 belt of vacuum belt machine is worn, gasket is mounted at each hole or is coated with sealant, to guarantee steel plate
The airtightness of cover.
In the present embodiment, enclosed hood 5 is connected with exhaust fan 13, exhaust fan 13 in the end of 6 discharging direction of vacuum belt machine
The other end is connect with cooling tube 9；8 top of recovery room is provided with exhaust fan 13, and 13 one end pipeline of exhaust fan is correspondingly connected to
Inside recovery room 8, the other end is connect with cooling tube 9.
As shown in figure 3, cooling tube 9 includes the corresponding interior steel pipe connected of exhaust fan 13 and the outer steel being socketed on the outside of inner tube
Pipe；There is gap between the interior steel pipe and outer steel pipe, injects cooling water in gap；9 one end of cooling tube connects recovery room 8 and enclosed hood
5, the other end is connected with liquid handling room 10；Wherein, suction pump 14 is connected between liquid handling room 10 and discharge barrel 4.
In the present embodiment, recovery processing room 7 is the integrated design, and is coated with inside recovery room 8 and liquid handling room 10 anti-
Corrosion layer, and seal approach is taken in each pipe joint and feed inlet and outlet；Pipeline between clarifying basin 1, discharge barrel 4 and sludge pump 2, liquid
Valve is mounted on pipeline between pipeline and cooling tube 9 and enclosed hood 5, liquid handling room 10 between body process chamber 10 and discharge barrel 4
Door 11；Wherein, there are two groups of sludge pumps 2 between clarifying basin 1 and discharge barrel 4, two groups of sludge pumps 2 are arranged in parallel.
In conjunction with Fig. 1 to Fig. 3, the construction method of desulfurization wastewater sludge temperature control recovery processing system is further illustrated, step is such as
Under:
Step 1: being paved with gypsum on the belt of vacuum belt machine 6 forms vacuum, and discharge barrel 4 is adjusted, makes its face vacuum skin
Band machine 6；
Step 2: operation sludge pump 2 and vacuum belt machine 6, make desulfurization wastewater sludge uniformly be sprayed at vacuum by discharge barrel 4
On belt feeder 6, two pumps can be wherein run between clarifying basin 1 and discharge barrel 4 and is also run and is individually pumped and switch respective valves 11；
Step 3: opening the valve 11 between cooling tube 9 and liquid handling room 10, the valve between cooling tube 9 and enclosed hood 5 is opened
11, then run exhaust fan 13；
Step 4: cold water is injected in the outer tube of cooling tube 9, by the vapor between enclosed hood 5 and recovery room 8 through 9 liquid of cooling tube
Enter liquid handling room 10 after change；
Step 5: repeating the above steps, until the desulfurization wastewater Treatment of Sludge in clarifying basin 1 is completed, and the sludge of recovery room 8 is mixed
It closes object and all meets acceptance criteria；
Step 6: Treatment of Sludge to be done or when needing flushing pipe, opens valve 11 between liquid handling room 10 and discharge barrel 4, and
It unloads discharge barrel 4, block pipeline at discharge barrel 4, then run suction pump 14, mud conveying pipeline is backwashed.
Obviously, above-described embodiment is only intended to clearly illustrate made by outstanding feature of the invention and illustrates, and is not pair
The restriction of embodiment of the present invention；It, still can be on the basis of above explained use for those skilled in the art
It makes other variations or changes in different ways, if not carrying out inventive improvements to it, all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of desulfurization wastewater sludge is recycled system, connected comprising clarifying basin (1), with clarifying basin (1) lower end by pipeline (3)
Vacuum skin immediately below the sludge pump (2) that connects, the discharge barrel (4) and discharge barrel (4) being connect with sludge pump (2) by pipeline
Band machine (6), it is characterised in that: also comprising the recovery processing room (7) being connect with vacuum belt machine (6) end, and be connected to true
Enclosed hood (5) above empty belt feeder (6)；The recovery processing room (7) includes corresponding vacuum belt machine (6) discharging direction connection
Recovery room (8) and recovery room (8) below liquid handling room (10).
2. a kind of desulfurization wastewater sludge according to claim 1 is recycled system, it is characterised in that: the discharge barrel
(4) it is hollow cylinder, is horizontally arranged, barrel lenght adapts to vacuum belt machine (6) width；It is spaced apart and is equipped on the hollow cylinder
Mudhole (12)；The discharge barrel (4) is detachably connected with pipeline.
3. a kind of desulfurization wastewater sludge according to claim 1 is recycled system, it is characterised in that: the enclosed hood
(5) it is bottomless rectangular cover, is buckled in vacuum belt machine (6) top and is detachably connected；The enclosed hood (5) is elongated to be arranged in vacuum
The length of belt feeder (6) is upward；The width of the width adequate vacuum belt machine (6) of enclosed hood (5)；Enclosed hood (5) top has
The hole that corresponding discharge barrel (4) are worn, enclosed hood (5) end are equipped with the hole that corresponding vacuum belt machine (6) belt is worn.
4. a kind of desulfurization wastewater sludge according to claim 3 is recycled system, it is characterised in that: the enclosed hood
(5) it is connected with exhaust fan (13) in the end of vacuum belt machine (6) discharging direction, exhaust fan (13) other end and cooling tube (9)
Connection.
5. a kind of desulfurization wastewater sludge according to claim 1 is recycled system, it is characterised in that: the recovery room
(8) top is provided with exhaust fan (13), and exhaust fan (13) one end pipeline is correspondingly connected to recovery room (8) inside, exhaust fan (13)
The other end is connect with cooling tube (9).
6. a kind of desulfurization wastewater sludge according to claim 4 or 5 is recycled system, it is characterised in that: the cooling
Pipe (9) includes the inner tube that corresponding exhaust fan (13) connect and the outer tube being socketed on the outside of inner tube；It has time between said inner tube and outer tube
Gap injects cooling water in gap.
7. a kind of desulfurization wastewater sludge according to claim 6 is recycled system, it is characterised in that: the cooling tube
(9) one end connection recovery room (8) and enclosed hood (5), the other end are connected with liquid handling room (10).
8. a kind of desulfurization wastewater sludge according to claim 7 is recycled system, it is characterised in that: the liquid handling
Suction pump (14) are connected between room (10) and discharge barrel (4).
9. a kind of desulfurization wastewater sludge according to any one of claims 1 to 8 is recycled system, it is characterised in that: described
Pipeline between clarifying basin (1), discharge barrel (4) and sludge pump (2), pipeline and cooling between liquid handling room (10) and discharge barrel (4)
Valve (11) are mounted on pipeline between pipe (9) and enclosed hood (5), liquid handling room (10)；The clarifying basin (1) and discharge barrel
(4) there are two groups of sludge pumps (2) between, two groups of sludge pumps (2) are arranged in parallel.
10. according to a kind of construction method of any desulfurization wastewater sludge recovery processing system of claim 9, feature exists
In steps are as follows:
Step 1: being paved with gypsum on the belt of vacuum belt machine (6) forms vacuum, and discharge barrel (4) are adjusted, keeps its face true
Empty belt feeder (6)；
Step 2: operation sludge pump (2) and vacuum belt machine (6), spray desulfurization wastewater sludge uniformly by discharge barrel (4)
On vacuum belt machine (6), two pumps can be wherein run between clarifying basin (1) and discharge barrel (4) and is also run and is individually pumped and switch
Respective valves (11)；
Step 3: opening the valve (11) between cooling tube (9) and enclosed hood (5), then exhaust fan (13) are run；
Step 4: the valve (11) between cooling tube (9) and liquid handling room (10) is opened, it will be between enclosed hood (5) and recovery room (8)
Vapor through cooling tube (9) liquefaction after enter liquid handling room (10)；
Step 5: repeat the above steps, until the desulfurization wastewater Treatment of Sludge completion that clarifying basin (1) is inner, and the dirt of recovery room (8)
Mud mixture all meets acceptance criteria；
Step 6: Treatment of Sludge to be done or when needing flushing pipe, opens valve between liquid handling room (10) and discharge barrel (4)
(11), and pipeline at discharge barrel (4) and blocking discharge barrel is unloaded, then runs suction pump (14), recoils to mud conveying pipeline
It washes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527555.6A CN109320051A (en) | 2018-12-13 | 2018-12-13 | A kind of desulfurization wastewater sludge recovery processing system and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527555.6A CN109320051A (en) | 2018-12-13 | 2018-12-13 | A kind of desulfurization wastewater sludge recovery processing system and its construction method |
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| Publication Number | Publication Date |
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| CN109320051A true CN109320051A (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811527555.6A Pending CN109320051A (en) | 2018-12-13 | 2018-12-13 | A kind of desulfurization wastewater sludge recovery processing system and its construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624924A (en) * | 2019-08-28 | 2019-12-31 | 北京国电龙源环保工程有限公司 | Exhaust system of gypsum secondary dehydration workshop and construction method thereof |
| CN114014460A (en) * | 2021-11-02 | 2022-02-08 | 山鹰国际控股股份公司 | Desulfurization wastewater treatment system |
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| CN209383654U (en) * | 2018-12-13 | 2019-09-13 | 北京国电龙源环保工程有限公司 | A kind of desulfurization wastewater sludge recovery processing system |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103351066A (en) * | 2013-07-22 | 2013-10-16 | 中国大唐集团环境技术有限公司 | Novel wet flue gas desulfurization wastewater treatment method and system |
| CN105254164A (en) * | 2015-11-05 | 2016-01-20 | 浙江天地环保工程有限公司 | Desulphurization wastewater sludge treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624924A (en) * | 2019-08-28 | 2019-12-31 | 北京国电龙源环保工程有限公司 | Exhaust system of gypsum secondary dehydration workshop and construction method thereof |
| CN114014460A (en) * | 2021-11-02 | 2022-02-08 | 山鹰国际控股股份公司 | Desulfurization wastewater treatment system |
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