CN110433690A - Limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method - Google Patents
Limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method Download PDFInfo
- Publication number
- CN110433690A CN110433690A CN201910593591.0A CN201910593591A CN110433690A CN 110433690 A CN110433690 A CN 110433690A CN 201910593591 A CN201910593591 A CN 201910593591A CN 110433690 A CN110433690 A CN 110433690A
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- inlet pipeline
- blender
- liquid case
- slurry liquid
- limestone slurry
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 55
- 239000006028 limestone Substances 0.000 title claims abstract description 55
- 239000002002 slurry Substances 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000035699 permeability Effects 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 238000012856 packing Methods 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 abstract description 5
- 229910052602 gypsum Inorganic materials 0.000 abstract description 5
- 238000006477 desulfuration reaction Methods 0.000 description 6
- 230000023556 desulfurization Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides that a kind of limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method, solves the problems, such as limestone slurry liquid case feed pipe and ventilative blockage in limestone-gypsum desulphurization system, and protect blender bearing.Feeding pipe is connect with limestone slurry liquid case；Pulling tray valve and batcher are mounted on feeding pipe；Air inlet pipeline solenoid valve and air inlet pipeline manual ball valve are mounted on air inlet pipeline；Air inlet pipeline is connect with feeding pipe, and junction is located at below batcher；Inlet pipeline manual ball valve and inlet pipeline solenoid valve are mounted on inlet pipeline；Nozzle is mounted in the outlet of inlet pipeline, and is arranged in permeability cell downward；Packing seat and blender support are fixed；Airtight and watertight padding is set on Packing seat, and is filled between the shaft of blender and blender support, and airtight and watertight padding is also located at below the bearing of blender；Gland is pressed in airtight and watertight padding by gland bolt.
Description
Technical field
The present invention relates to a kind of limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method, it to be used for cigarette
Desulfurization field.
Background technique
Existing flue gas, tail gas pass through wet desulphurization or spray column mostly, and it is de- to have generallyd use Gypsum Wet flue gas
Sulphur system, and important component of the limestone slurry liquid preparing system as wet desulfurization of flue gas by limestone-gypsum method system, are shadows
Ring the key that entire desulphurization system operates normally.Nearly all the reason of leading to desulfurization pulping system undercapacity is all by lime
What the relevant issues of stone serum producing system caused.Wherein limestone slurry liquid case system most common failure in commissioning test
Have: when limestone slurry liquid case is not fed, the vapor for being largely mingled with the reaction heat dissipation of lime powder enters feed pipe, is cooled
After make feed pipe fouling blockage；When limestone slurry liquid case is fed, largely it is mingled with the vapor of the reaction heat dissipation of lime powder
Into feed pipe, feed pipe fouling blockage is made after being cooled；When limestone slurry liquid case is fed, the gaseous matter containing limestone powder
Permeability cell can be entered to result in blockage；Blender bearing, which is chronically exposed in the gas containing large quantities of lime stone powder, to wear
Damage, leads to blender bearing fault Deng caused by, system can not normal slurrying, the pH value on absorption tower constantly declines, when serious
Shutdown maintenance is needed, enterprise's production run is largely effected on.
Application No. is 201620846401.3 Chinese patents to disclose a kind of agstone rotary feeder anti-block apparatus,
It is in body lateral opening hole and introduces high pressure gas, improves the pressure inside rotary feeder and avoids under the action of pressure difference
Moisture in lime stone slurry enters rotary feeder, be passed through the high pressure draught of rotary feeder body inner cavity can also to rotation to
The residual powder adhered on material machine impeller or inner wall is purged, and the inside accumulated powder of rotary feeder is effectively eliminated.Although solving
The problem of rotary feeder blocking, but still without solving the problems, such as feed pipe and ventilative blockage.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of reasonable in design
Limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method, solves Limestone-gypsum Wet Flue Gas Desulfurization Process dress
The problem of setting middle limestone slurry liquid case feed pipe and ventilative blockage, and protect blender bearing.
Technical solution used by the present invention solves the above problems is: a kind of limestone slurry liquid case is anti-blocking and blender bearing
Protect structure, including limestone slurry liquid case, feeding pipe system, permeability cell, blender and blender support；Blender is by stirring
Mix the top that device support is mounted on limestone slurry liquid case；Permeability cell is mounted on the top of limestone slurry liquid case, and and limestone slurry
Liquid case connection；Feeding pipe system includes pulling tray valve, batcher and feeding pipe；Feeding pipe is connect with limestone slurry liquid case；
Pulling tray valve and batcher are mounted on feeding pipe；It is characterized by also including anti-blocking systems and bearing to protect system；Anti-blocking system
System includes compressed air spraying system and technique water sprinkler system；Compressed air spraying system includes air inlet pipeline, air inlet pipeline
Solenoid valve and air inlet pipeline manual ball valve；Air inlet pipeline solenoid valve and air inlet pipeline manual ball valve are mounted on air inlet pipeline；Into
Air pipe is connect with feeding pipe, and junction is located at below batcher；Technique water sprinkler system include inlet pipeline manual ball valve,
Inlet pipeline solenoid valve, nozzle and inlet pipeline；Inlet pipeline manual ball valve and inlet pipeline solenoid valve are mounted on inlet pipeline
On；Nozzle is mounted in the outlet of inlet pipeline, and is arranged in permeability cell downward；It includes stuffing-box that bearing, which protects system, is filled out
Expect that letter includes gland, airtight and watertight padding, Packing seat and gland bolt；Packing seat and blender support are fixed；Airtight and watertight padding is set
It is placed on Packing seat, and is filled between the shaft of blender and blender support, airtight and watertight padding is also located at the bearing of blender
Lower section；Gland is pressed in airtight and watertight padding by gland bolt.
Batcher of the present invention includes rotary feeder and screw(-type) feeder, and pulling tray valve, rotary feeder, spiral are given
Material machine is sequentially arranged on feeding pipe.
Feeding pipe of the present invention is vertically arranged.
A kind of anti-blocking working method with blender bearing protection structure of limestone slurry liquid case, it is characterised in that:
Air inlet pipeline manual ball valve and inlet pipeline manual ball valve are in the open state；In the powder cabin blanking stage, pulling tray valve is opened,
Batcher is opened to limestone slurry liquid case and conveys agstone, closes air inlet pipeline solenoid valve, and open inlet pipeline solenoid valve,
Process water enters inlet pipeline and inhibits the dust anti-blocking by spraying permeability cell；In the powder cabin not blanking stage, batcher is closed,
Inlet pipeline solenoid valve is closed, air inlet pipeline solenoid valve is opened simultaneously, compressed air enters air inlet pipeline and is blown to feeding pipe
Compressed air prevents the vapor for being mingled with lime powder from entering feeding pipe；
When the gaseous matter containing limestone powder rises to stuffing-box in limestone slurry liquid case, stuffing-box prevents the gaseous matter
Into the bearing of blender.
Compared with prior art, the present invention having the following advantages that and effect: solving limestone-gypsum desulphurization system
The problem of middle limestone slurry liquid case feed pipe and ventilative blockage, and blender bearing is protected, make the normal slurrying of system, guarantees
The safe operation of limestone slurry liquid preparing system provides guarantee for a whole set of desulfurization and boiler system stable operation；In addition, the present invention is also
Easy to operate, structure is reliable, stable, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the partial structural diagram of the embodiment of the present invention.
Specific embodiment
Make the detailed description of progress with reference to the accompanying drawing and by embodiment to the present invention, following embodiment is to the present invention
Explanation and the invention is not limited to following embodiments.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention includes limestone slurry liquid case 15, feeding pipe system, permeability cell 12, stir
Mix device 16, blender support 17, anti-blocking system and bearing protection system.
Blender 16 is mounted on the top of limestone slurry liquid case 15 by blender support 17.
Permeability cell 12 is mounted on the top of limestone slurry liquid case 15, and is connected to limestone slurry liquid case 15.
Feeding pipe system includes pulling tray valve 1, batcher and feeding pipe 4, and batcher includes rotary feeder 2 and spiral
Batcher 3.Feeding pipe 4 is vertically arranged, and the outlet of bottom is connect with limestone slurry liquid case 15, the import and powder cabin 18 at top
Connection.Pulling tray valve 1, rotary feeder 2, screw(-type) feeder 3 are sequentially arranged at from top to bottom on feeding pipe 4.Feeding pipe system
By the outlet of powder cabin 18 supplied materials, distribution is delivered to limestone slurry liquid case 18 to system step by step at regular time and quantity.
Anti-blocking system includes compressed air spraying system and technique water sprinkler system.
Compressed air spraying system includes air inlet pipeline 5, air inlet pipeline solenoid valve 6 and air inlet pipeline manual ball valve 7.Air inlet
Pipeline electromagnetic valve 6 and air inlet pipeline manual ball valve 7 are mounted on air inlet pipeline 5；Air inlet pipeline 5 is connect with feeding pipe 4, connection
Place is located at 3 lower section of screw(-type) feeder, and such vapor can carry out anti-blocking processing before entering batcher.Compressed air spraying system
Uniting, it is anti-blocking blow to feeding pipe 4, and gas source is that compressed air is connected to desulphurization system instrument air accumulator.
Technique water sprinkler system includes inlet pipeline manual ball valve 11, inlet pipeline solenoid valve 10, nozzle 13 and water inlet pipe
Road 9.Inlet pipeline manual ball valve 11 and inlet pipeline solenoid valve 10 are mounted on inlet pipeline 9；Nozzle 13 is mounted on water inlet pipe
In the outlet on road 9, and it is arranged in permeability cell 12 downward.Technique water sprinkler system the lime stone charging stage be permeability cell 12 into
Row inhibits dust anti-blocking by spraying.
Air inlet pipeline solenoid valve 6 and inlet pipeline solenoid valve 10 are connect with DCS system 8.
Air inlet pipeline manual ball valve 7 and inlet pipeline manual ball valve 11 are in the open state when system is run, in system
It is in close state when idle (such as maintenance, transport), prevents sundries from entering pipeline and limestone slurry liquid case 15.
Bearing protection system includes stuffing-box 14, and stuffing-box 14 includes gland 141, airtight and watertight padding 142, Packing seat
143 and gland bolt 144.
Packing seat 143 and blender support 17 are fully welded fixation.
Airtight and watertight padding 142 is set on Packing seat 143, and be filled in blender 16 shaft and blender support 17 it
Between, airtight and watertight padding 142 is also located at below the bearing of blender 16.
Gland 141 is pressed in the upper surface of airtight and watertight padding 142, and uniform compaction by gland bolt 144.
Stuffing-box 14 has good " bearing effect " and " labyrinth effect ", so that bearing has good sealing performance, from
And the gaseous matter containing large quantities of lime stone powder in limestone slurry liquid case is effectively prevented to enter the bearing of blender 16, it reaches
To the effect for protecting blender bearing well.
A kind of anti-blocking working method with blender bearing protection structure of limestone slurry liquid case:
Air inlet pipeline manual ball valve and inlet pipeline manual ball valve are in the open state；In the powder cabin blanking stage, pulling tray valve 1 is opened
Blanking mode is opened, rotary feeder 2, screw(-type) feeder 3 are opened to limestone slurry liquid case 15 and convey agstone, and desulfurization is passed through
DCS system 8 closes air inlet pipeline solenoid valve 6, and opens inlet pipeline solenoid valve 10, and process water enters inlet pipeline 9 to ventilative
Pipe 12 inhibits dust anti-blocking by spraying, and effectively prevents the gaseous matter containing limestone powder and pass through permeability cell 12
Toward environmental pollution caused by extraneous escape；In the powder cabin not blanking stage, rotary feeder 2, screw(-type) feeder 3 are closed, by de-
Sulphur DCS8 system closes inlet pipeline solenoid valve 10, opens simultaneously air inlet pipeline solenoid valve 6, compressed air enters air inlet pipeline 5
To 4 blowing pressurized air of feeding pipe, the vapor for the reaction heat dissipation for being largely mingled with lime powder is prevented to enter feed pipe
Be cooled fouling behind road 4, and charging caused by preventing feeding pipe 4 from blocking is unsmooth.
When the gaseous matter containing large quantities of lime stone powder rises to stuffing-box in limestone slurry liquid case, stuffing-box prevents should
Gaseous matter enters the bearing of blender 16, achievees the effect that protect blender bearing well.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (4)
1. a kind of limestone slurry liquid case is anti-blocking and blender bearing protection structure, including limestone slurry liquid case, feeding pipe system,
Permeability cell, blender and blender support；Blender is mounted on the top of limestone slurry liquid case by blender support；Permeability cell
It is mounted on the top of limestone slurry liquid case, and is connected to limestone slurry liquid case；Feeding pipe system include pulling tray valve, batcher and
Feeding pipe；Feeding pipe is connect with limestone slurry liquid case；Pulling tray valve and batcher are mounted on feeding pipe；Its feature exists
In: it further include anti-blocking system and bearing protection system；Anti-blocking system includes compressed air spraying system and technique water sprinkler system；
Compressed air spraying system includes air inlet pipeline, air inlet pipeline solenoid valve and air inlet pipeline manual ball valve；Air inlet pipeline solenoid valve
It is mounted on air inlet pipeline with air inlet pipeline manual ball valve；Air inlet pipeline is connect with feeding pipe, and junction is located under batcher
Side；Technique water sprinkler system includes inlet pipeline manual ball valve, inlet pipeline solenoid valve, nozzle and inlet pipeline；Inlet pipeline
Manual ball valve and inlet pipeline solenoid valve are mounted on inlet pipeline；Nozzle is mounted in the outlet of inlet pipeline, and court divides into
It sets in permeability cell；It includes stuffing-box that bearing, which protects system, and stuffing-box includes gland, airtight and watertight padding, Packing seat and gland
Bolt；Packing seat and blender support are fixed；Airtight and watertight padding is set on Packing seat, and is filled in the shaft and stirring of blender
Between device support, airtight and watertight padding is also located at below the bearing of blender；Gland is pressed in airtight and watertight padding by gland bolt.
2. limestone slurry liquid case according to claim 1 is anti-blocking and blender bearing protection structure, it is characterised in that: described
Batcher include rotary feeder and screw(-type) feeder, pulling tray valve, rotary feeder, screw(-type) feeder are sequentially arranged at charging
On pipeline.
3. limestone slurry liquid case according to claim 1 is anti-blocking and blender bearing protection structure, it is characterised in that: described
Feeding pipe be vertically arranged.
4. limestone slurry liquid case described in a kind of claim 1-3 any claim is anti-blocking and blender bearing protection structure
Working method, it is characterised in that:
Air inlet pipeline manual ball valve and inlet pipeline manual ball valve are in the open state；In the powder cabin blanking stage, pulling tray valve is opened,
Batcher is opened to limestone slurry liquid case and conveys agstone, closes air inlet pipeline solenoid valve, and open inlet pipeline solenoid valve,
Process water enters inlet pipeline and inhibits the dust anti-blocking by spraying permeability cell；In the powder cabin not blanking stage, batcher is closed,
Inlet pipeline solenoid valve is closed, air inlet pipeline solenoid valve is opened simultaneously, compressed air enters air inlet pipeline and is blown to feeding pipe
Compressed air prevents the vapor for being mingled with lime powder from entering feeding pipe；
When the gaseous matter containing limestone powder rises to stuffing-box in limestone slurry liquid case, stuffing-box prevents the gaseous matter
Into the bearing of blender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593591.0A CN110433690A (en) | 2019-07-03 | 2019-07-03 | Limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593591.0A CN110433690A (en) | 2019-07-03 | 2019-07-03 | Limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110433690A true CN110433690A (en) | 2019-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910593591.0A Pending CN110433690A (en) | 2019-07-03 | 2019-07-03 | Limestone slurry liquid case is anti-blocking and blender bearing protection structure and its working method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745939A (en) * | 2019-11-29 | 2020-02-04 | 安徽能泰高科环保技术有限公司 | Sweet potato waste water integration contact oxidation pond for sewage treatment |
| CN113858428A (en) * | 2021-09-18 | 2021-12-31 | 中国联合工程有限公司 | Concrete omnibearing stirring device for civil construction and working method thereof |
| CN117339432A (en) * | 2023-12-04 | 2024-01-05 | 徐州天嘉食用化工有限公司 | Mixing device for food additives |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879639A (en) * | 1996-02-06 | 1999-03-09 | Mitsubishi Jukogyn Kabushiki Kaisha | Wet flue gas desulfurization system |
| CN202122892U (en) * | 2011-06-14 | 2012-01-25 | 苏州市协力环保设备有限公司 | Waste gas treatment device of hot press |
| CN205517231U (en) * | 2016-02-25 | 2016-08-31 | 中国石油化工股份有限公司 | Can prevent desulfurization slurrying case that dust emits outward |
| CN206152624U (en) * | 2016-11-01 | 2017-05-10 | 陕西蔚蓝节能环境科技集团有限责任公司 | Prevent stifled device suitable for wet flue gas desulfurization powder is carried |
| CN107091326A (en) * | 2017-05-05 | 2017-08-25 | 嘉兴石化有限公司 | A kind of belt mud dewatering equipment roller bearing sealing structure |
-
2019
- 2019-07-03 CN CN201910593591.0A patent/CN110433690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879639A (en) * | 1996-02-06 | 1999-03-09 | Mitsubishi Jukogyn Kabushiki Kaisha | Wet flue gas desulfurization system |
| CN202122892U (en) * | 2011-06-14 | 2012-01-25 | 苏州市协力环保设备有限公司 | Waste gas treatment device of hot press |
| CN205517231U (en) * | 2016-02-25 | 2016-08-31 | 中国石油化工股份有限公司 | Can prevent desulfurization slurrying case that dust emits outward |
| CN206152624U (en) * | 2016-11-01 | 2017-05-10 | 陕西蔚蓝节能环境科技集团有限责任公司 | Prevent stifled device suitable for wet flue gas desulfurization powder is carried |
| CN107091326A (en) * | 2017-05-05 | 2017-08-25 | 嘉兴石化有限公司 | A kind of belt mud dewatering equipment roller bearing sealing structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745939A (en) * | 2019-11-29 | 2020-02-04 | 安徽能泰高科环保技术有限公司 | Sweet potato waste water integration contact oxidation pond for sewage treatment |
| CN113858428A (en) * | 2021-09-18 | 2021-12-31 | 中国联合工程有限公司 | Concrete omnibearing stirring device for civil construction and working method thereof |
| CN117339432A (en) * | 2023-12-04 | 2024-01-05 | 徐州天嘉食用化工有限公司 | Mixing device for food additives |
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