CN207619242U - A kind of innoxious drying device of sulfur-bearing sludge - Google Patents
A kind of innoxious drying device of sulfur-bearing sludge Download PDFInfo
- Publication number
- CN207619242U CN207619242U CN201721065853.9U CN201721065853U CN207619242U CN 207619242 U CN207619242 U CN 207619242U CN 201721065853 U CN201721065853 U CN 201721065853U CN 207619242 U CN207619242 U CN 207619242U
- Authority
- CN
- China
- Prior art keywords
- sulfur
- gas
- bearing sludge
- sludge
- bearing
- 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
- Drying Of Solid Materials (AREA)
Abstract
The utility model is related to a kind of innoxious drying devices of sulfur-bearing sludge.The drying device includes the sulfur-bearing sludge heating device being linked in sequence, and adds the condensing unit that thermogenetic gas is condensed, and condensation Flash Gas Compression Skid System to sulfur-bearing sludge.The innoxious drying device of the sulfur-bearing sludge of the utility model carries out gas-liquid separation by the gas that condensing unit generates heating device, to effectively remove the vapor and part sulfurous gas in dry gas, improves the treatment effeciency of subsequent condensation gas sulphur removal process；Condensing gas sulphur-containing substance concentration is high, after simply removing sulphuring treatment, you can conveniently reach discharge standard.
Description
Technical field
The utility model belongs to the process field of sludge, and in particular to a kind of innoxious drying device of sulfur-bearing sludge.
Background technology
Sludge is the waste generated in wastewater treatment process, dirty containing a large amount of bacterium, chemical agent residue and moisture
Mud will produce corruption, forms stench during storage, pollute environment.The sulfur-bearing sludge generated in sulfur Gas Fields water treatment procedure
Also contain the impurity such as a large amount of elemental sulfurs, sulfated polymer, intractability is big, processing procedure degree of danger is high.
Currently, sludge is mainly pressed into mud cake by sulfur-bearing Treatment of Sludge by filter press, then transhipment is handled, due to mud cake
Moisture content is higher, and containing poisonous and harmful substances such as corrosion inhibiter, retarder, coagulant, elemental sulfurs, there is dirt in transport process
Leaked water, the risk of the hazardous gases such as hydrogen sulfide, sulfur dioxide effusion are easy to cause the things such as environmental pollution, personnel's poisoning, explosion
Therefore occur.
The patent that application publication number is CN106746468A discloses a kind of sludge treating system and treatment process.The technique
Sludge is stablized into shale quality through sludge concentration tank first, carry out sludge is added by conditioner into sludge conditioning pond later
Broken wall, it is 55%~60% then to enter high-pressure machinery plate and frame filter press press filtration to moisture content, and it is dry to subsequently enter drying sludge stove
Dry to water content is 10% hereinafter, the sludge after dry prepares charcoal through charing again.
In the processing procedure of sludge, the drying of sludge is important link, by drying sludge to moisture be 10% hereinafter,
It not only contributes to improve the safety of operation process, is also conducive to improve the efficiency of follow-up burning process.The toxic of sulfur-bearing sludge has
Evil content of material is higher, and the prior art lacks a kind of innoxious dry technology of sulfur-bearing sludge.
Utility model content
The purpose of this utility model is to provide a kind of innoxious drying devices of sulfur-bearing sludge, to solve sulfur-bearing sludge
Innoxious dry problem.
To achieve the above object, the technical solution of the innoxious drying device of the sulfur-bearing sludge of the utility model is：
A kind of innoxious drying device of sulfur-bearing sludge, including the sulfur-bearing sludge heating device that is linked in sequence, to sulfur-bearing dirt
Mud adds the condensing unit that thermogenetic gas is condensed, and condensation Flash Gas Compression Skid System.
The innoxious drying device of the sulfur-bearing sludge of the utility model, the gas for being generated heating device by condensing unit
Gas-liquid separation is carried out, to effectively remove the vapor and part sulfurous gas in dry gas, improves subsequent condensation gas sulphur removal process
Treatment effeciency；Condensing gas sulphur-containing substance concentration is high, after simply removing sulphuring treatment, you can conveniently reach discharge standard.
The condensing unit includes the drainer being arranged inside and outside and cycle water pot, has between drainer and cycle water pot and supplies
The circulation passage of cooling medium circulation, drainer are connected with the sulfur-bearing sludge heating device.Using the condensation of this kind of form
Device, it is simple in structure, cost of layout is low, condensation effect is good, drainer and cycle can be adjusted flexibly according to condensing gas process demand
Water tank capacity.
Preferably, the drainer is also associated with condensing hot air furnace tank, condensing hot air furnace tank and condensation Flash Gas Compression Skid System it
Between be connected with for the gas in condensed water recycling can be discharged into condensation Flash Gas Compression Skid System connecting pipe.
Preferably, multiple baffles are equipped at intervals with along length of tank direction in drainer, baffle top and opposed inner walls face it
Between the interval flowed through of gas that is generated with supplying/heating system, the two neighboring drainer both sides that are spaced in are oppositely arranged to form confession
The U-shaped channel that the gas that heating device generates passes through drainer.U-shaped channel is constituted using the baffle of this kind of form, gas can be increased
Condensation time and heat exchange area of the body in drainer improve condensation effect.
The condensation Flash Gas Compression Skid System includes in the lye being linked in sequence and device and activated carbon adsorption device.Pass through this kind
The condensation Flash Gas Compression Skid System of combination can effectively remove sulfurous gas and other toxic and harmful gas in condensing gas, through processing
Gas afterwards is far above discharging standards.
The connecting pipe of sulfur-bearing sludge heating device and condensing unit is equipped with for detecting the wet of sulfur-bearing moisture percentage in sewage sludge
Spend detection device.The nitrogen that sulfur-bearing sludge heating device includes heating tank and purged for being passed through nitrogen into heating tank
Tank.Nitrogen purging is carried out to heating tank by the way that nitrogen gas tank is arranged, can effectively displace remaining toxic and harmful gas in heating tank,
Further promote operational security.
The sulfur-bearing sludge heating device includes heating tank and the sludge barrel in heating tank.The sulfur-bearing of this kind of form is dirty
Mud heating device, simple in structure, sludge barrel is easy to change.
In the connecting pipe of the sulfur-bearing sludge heating device and condensing unit and outlet of condensation Flash Gas Compression Skid System is equipped with
Gas-detecting device.Whether the gas that gas-detecting device is used to detect in drying device reaches discharge standard.
A kind of innoxious drying means of sulfur-bearing sludge, includes the following steps：By sulfur-bearing sludge heat drying, heat drying
Condensed water and condensing gas are detached after the condensed processing of gas of generation, and condensation gas disposal heel row is put.
The innoxious drying means of above-mentioned sulfur-bearing sludge, is produced by the heat drying to sulfur-bearing sludge, and by heat drying
The raw condensed processing separation condensed water of gas (dry gas) and condensing gas, to effectively remove vapor and the part in dry gas
Water soluble ingredient improves the treatment effeciency of subsequent condensation gas sulphur removal process；Condensing gas sulphur-containing substance concentration is high, at simple sulphur removal
After reason, you can conveniently reach discharge standard.The innoxious drying means of the sulfur-bearing sludge, high to the treatment effeciency of sulfur-bearing sludge,
High treating effect can effectively avoid the environmental pollution occurred during sulfur-bearing drying sludge, personnel's poisoning and risk of explosion, operation
It is safe operation process, convenient.
In the innoxious drying means of above-mentioned sulfur-bearing sludge, sulfur-bearing sludge heat drying to moisture content is not higher than 10%
Afterwards, nitrogen is passed through into system to be purged, to displace remaining toxic and harmful gas in system.
The condensation is that the gas for generating heat drying is condensed to 30 DEG C or less.
In the innoxious drying means of above-mentioned sulfur-bearing sludge, the processing to condensing gas includes carrying out lye neutralisation treatment successively
It is handled with activated carbon adsorption.Can effectively remove the sulfurous gas in condensing gas by this kind of combination progress sulphur removal has with other
Malicious pernicious gas, gas after processing are far above discharging standards.
Description of the drawings
Fig. 1 is the structural schematic diagram of the innoxious drying device of the sulfur-bearing sludge of the first embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the innoxious drying device of the sulfur-bearing sludge of the second embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the innoxious drying device of the sulfur-bearing sludge of the 3rd embodiment of the utility model.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment of the innoxious drying device of the sulfur-bearing sludge of the utility model, structural schematic diagram is as shown in Figure 1, include
The sulfur-bearing sludge heating device 1 that is linked in sequence, condensing unit 2 and condensation Flash Gas Compression Skid System 3, sulfur-bearing sludge heating device 1 include
Heating tank 101 and nitrogen gas tank 105, heating tank 101 is interior to be equipped with sludge barrel 102, and heating tank 101 includes the tank body and lid of sealing cooperation
Plate, tank body is interior to be equipped with partition board, and tank inner chamber is separated into heating chamber 103 and superposed sludge positioned at lower part by the partition board
Bucket accommodating cavity has gap between sludge barrel and tank body, the gap, which is formed, accommodates the gas that heat drying process generates gas
Space；Nitrogen gas tank 105 is connected by connecting line with the gas compartment of sulfur-bearing sludge heating device, and connecting line is equipped with the
One valve 104.
Condensing unit 2 includes the drainer 204 being arranged inside and outside, cycle water pot 201, the clear water being arranged in parallel with cycle water pot
Tank 203, and the condensing hot air furnace tank 209 that is arranged in parallel with drainer 204；Drainer 204 is dirty by connecting pipe and sulfur-bearing
The gas compartment of mud heating device is connected, and connecting pipe is equipped with humidity detector 106, the second valve 107 and the first gas
Physical examination side valve door 108；In drainer 204 multiple baffles, baffle top and opposed inner walls face are equipped at intervals with along length of tank direction
Between there is the gap crossed for dry gas stream, the two neighboring drainer both sides that are spaced in be oppositely arranged to form supplying/heating system production
The U-shaped channel that raw gas passes through drainer；The bottom of drainer is connected with multiple for the condensed water of formation to be discharged into condensation
The drainpipe of water recovery tank 209, drainpipe are equipped with third valve 208, the top of condensing hot air furnace tank 209 by exhaust pipe with
Condensation Flash Gas Compression Skid System 3 is connected, and exhaust pipe is equipped with the 4th valve 305.Clean water tank 203 by outlet pipe and water inlet pipe with follow
Ring water pot 201 is connected, and water pump 202 and the 5th valve 205 are in series on outlet pipe, and water inlet pipe is equipped with the 6th valve 206；It is cold
There is gap, the gap to form recirculated water together with clean water tank 203 and its inlet and outlet pipes and follow between solidifying tank 204, cycle water pot 201
Ring flow channel.
Condensation Flash Gas Compression Skid System includes in lye and device 301 and activated carbon adsorption device 302, the gas vent of drainer
It is connected by connecting pipe with the entrance with device in lye, connecting pipe is equipped with the 7th valve 207；In lye and device
301 are connected with activated carbon adsorption device 302 by connecting pipe, and connecting pipe is equipped with the 8th valve 303, activated carbon adsorption
The outlet of device is equipped with second gas detection valve 306 and emptying valve 304.
The course of work of the innoxious drying device of the sulfur-bearing sludge of the present embodiment is as follows：Fill the sludge barrel of sulfur-bearing sludge
The heat drying in heating tank, until moisture content be less than 10%, heat drying process generate drying gas by connecting pipe into
Enter drainer, dry gas carries out heat exchange in the serpentine channel of drainer with outer loop water, and dry air cooling is coagulated to 30 DEG C
Hereinafter, condensed water caused by condensation enters condensing hot air furnace tank, the gas and condensing gas in condensing hot air furnace tank enter condensation
Flash Gas Compression Skid System carries out sulphur removal, and condensing gas is neutralized through lye, after activated carbon adsorption processing, after gas detection meets discharge standard
Emptying discharge；After the moisture content of sulfur-bearing sludge is up to standard after testing, nitrogen is passed through into drying device from nitrogen gas tank and is purged,
To displace remaining toxic and harmful gas in drying device, discharged after gas detection meets discharge standard.
In the other embodiment of the drying device of the sulfur-bearing sludge of the utility model, it can be used in sulfur-bearing sludge heating device
His form, is such as not provided with partition board, and arranges heater strip on the cylindrical inner wall of tank body；Cooling water jecket can be used in condensing unit
Form；Can be not provided with nitrogen gas tank, and by be arranged on heating tank the pipeline of connection compressed gas to the gas in heating tank into
Row purging displacement (as shown in Figure 2)；It can be not provided with condensing hot air furnace tank, it can be (such as Fig. 3 institutes to the processing of condensed water centralized collection
Show)；Lye absorption or activated carbon adsorption can individually be used by condensing Flash Gas Compression Skid System, other, which can also be used, can remove sulfurous gas
Device.
Above-mentioned drying device be sulfur-bearing sludge is dried using following drying means, including：Sulfur-bearing sludge is heated
Dry, separation condensed water and condensing gas after the condensed processing of gas that heat drying generates put condensation gas disposal heel row.
Condensation process coagulates dry air cooling to 30 DEG C hereinafter, carrying out at lye neutralisation treatment and activated carbon adsorption successively again
Reason can effectively remove sulfurous gas and other toxic and harmful gas in condensing gas.Sulfur-bearing sludge after drying it is poisonous and harmful
Substance largely reduces, and effectively prevents environmental pollution, personnel's poisoning and risk of explosion.
Claims (5)
1. a kind of innoxious drying device of sulfur-bearing sludge, which is characterized in that including the sulfur-bearing sludge heating device being linked in sequence,
The condensing unit that thermogenetic gas is condensed, and condensation Flash Gas Compression Skid System, the condensing unit packet are added to sulfur-bearing sludge
The drainer being arranged inside and outside and cycle water pot are included, is had between drainer and cycle water pot logical for condensing the circulation of flow of media
Road, drainer are connected with the sulfur-bearing sludge heating device, and the drainer is also associated with condensing hot air furnace tank, and condensed water returns
The connection that condensation Flash Gas Compression Skid System is discharged into for the gas in condensed water recycling can is connected between closed cans and condensation Flash Gas Compression Skid System
Pipeline, the connecting pipe are exhaust pipe, and the top of condensing hot air furnace tank is connected by exhaust pipe with condensation Flash Gas Compression Skid System,
Gas and condensing gas in condensing hot air furnace tank enter condensation Flash Gas Compression Skid System and carry out sulphur removal.
2. the innoxious drying device of sulfur-bearing sludge as described in claim 1, which is characterized in that along length of tank in drainer
Direction is equipped at intervals with multiple baffles, between the gas generated with supplying/heating system between baffle top and opposed inner walls face flows through
Every the two neighboring drainer both sides that are spaced in are oppositely arranged to form the U-shaped that the gas of supplying/heating system generation passes through drainer
Channel.
3. the innoxious drying device of sulfur-bearing sludge as described in claim 1, which is characterized in that the condensation Flash Gas Compression Skid System
Including in the lye that is linked in sequence and device and activated carbon adsorption device.
4. the innoxious drying device of sulfur-bearing sludge as described in claim 1, which is characterized in that sulfur-bearing sludge heating device and
The connecting pipe of condensing unit is equipped with the humidity detector for detecting sulfur-bearing moisture percentage in sewage sludge.
5. the innoxious drying device of sulfur-bearing sludge as described in claim 1 or 4, which is characterized in that sulfur-bearing sludge heating dress
Set the nitrogen gas tank purged including heating tank and for being passed through nitrogen into heating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065853.9U CN207619242U (en) | 2017-08-23 | 2017-08-23 | A kind of innoxious drying device of sulfur-bearing sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065853.9U CN207619242U (en) | 2017-08-23 | 2017-08-23 | A kind of innoxious drying device of sulfur-bearing sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619242U true CN207619242U (en) | 2018-07-17 |
Family
ID=62818873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721065853.9U Active CN207619242U (en) | 2017-08-23 | 2017-08-23 | A kind of innoxious drying device of sulfur-bearing sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422440A (en) * | 2017-08-23 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of innoxious drying device and method of sulfur-bearing sludge |
-
2017
- 2017-08-23 CN CN201721065853.9U patent/CN207619242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422440A (en) * | 2017-08-23 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of innoxious drying device and method of sulfur-bearing sludge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102489136B (en) | Flue gas desulfurizing waste water recovering process and device | |
| KR102499497B1 (en) | Exhaust gas purifying and heat recovering system and method for sludge treatment | |
| CN207002443U (en) | A kind of chemical laboratory liquid waste treating apparatus | |
| CN207619242U (en) | A kind of innoxious drying device of sulfur-bearing sludge | |
| CN113493293A (en) | Waste heat type closed full-circulation belt type drying system | |
| CN109224754A (en) | Volatile organic matter condensate recycling device and its recovery method based on macroreticular resin | |
| CN206424728U (en) | A kind of exhaust treatment system of smelting furnace | |
| CN205999329U (en) | A kind of wet quenching system | |
| CN104826478A (en) | Smoke treatment device and treatment method in post-paper-plastic-separation extrusion molding process | |
| CN212441246U (en) | High-low temperature alternating damp-heat test box | |
| CN206121512U (en) | Exhaust gas treatment system | |
| CN106076114B (en) | A kind of smoke processing system and method | |
| CN109422440A (en) | A kind of innoxious drying device and method of sulfur-bearing sludge | |
| CN208599461U (en) | A kind of exhaust gas denitration absorption plant | |
| CN206701311U (en) | A kind of bench for chemistry experiment | |
| CN206176948U (en) | Matter and dry water recycle system are put forward to brown coal drying | |
| CN215939474U (en) | Treatment device for sulfur-containing organic waste gas in phosphorization industry | |
| CN204637961U (en) | Smoke treating device in extrusion moulding process after a kind of paper is separated | |
| CN209317364U (en) | A kind of pretreatment of exhaust gas and concentration condensing recovery governing system | |
| CN209076354U (en) | Volatile organic matter condensate recycling device based on macroreticular resin | |
| CN206408140U (en) | A kind of cleaning system of acetylene | |
| CN206139637U (en) | Contaminated soil heat treatment system | |
| CN206176941U (en) | Matter is put forward with equipment of preheating to brown coal drying | |
| CN219879513U (en) | VOCs waste gas recovery processing system for semi-coke production | |
| CN109078443A (en) | A kind of exhaust treatment system and its application method for lead-acid accumulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |