CN107837644A - A kind of flue gas desulfurization and denitrification device lower slide bearing - Google Patents
A kind of flue gas desulfurization and denitrification device lower slide bearing Download PDFInfo
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- CN107837644A CN107837644A CN201711154308.1A CN201711154308A CN107837644A CN 107837644 A CN107837644 A CN 107837644A CN 201711154308 A CN201711154308 A CN 201711154308A CN 107837644 A CN107837644 A CN 107837644A
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- Prior art keywords
- sliding
- sliding support
- way
- flue gas
- plucking
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of flue gas desulfurization and denitrification device lower slide bearing, described sliding support includes single-directional sliding support and bidirectional sliding support;Fix with flue gas desulfurization and denitrification device on sliding support, fixed under sliding support with device support frame.It is sliding surface between sliding block and sliding block, upper slider or middle part sliding block are equipped with more than one resistance to plucking slideway, and upper slider or middle part sliding block are equipped with more than one oil filler point.It is of the invention compared with existing sliding support:Flue gas desulfurization and denitrification device is solved the problems, such as because of temperature change and caused by stress release;The design of resistance to plucking slideway solve the problems, such as flue gas desulfurization and denitrification device because caused by wind load, earthquake to uplift force;Sliding support is simple in construction, easy to process, makes short time limit, cost is low, simple installation, reduces construction costs, accelerates project progress.
Description
Technical field:
The present invention relates to a kind of flue gas desulfurization and denitrification device lower slide bearing, the desulfuring and denitrifying apparatus that is particularly suitable for use in is starting
Operation or the sliding support of period out of service temperature stress occasion caused by temperature change is to lower support frame.
Background technology:
Activated carbon (Jiao) integrated fume purification techniques utilizes the characterization of adsorption of activated carbon, and energy is simultaneously in efficient removal flue gas
The pollutants such as dust, SO2, NOx, mercury, bioxin, moreover it is possible to remove the SO3 for being difficult to remove in Wet technique, avoid repetition and build
If deviate from the purifier of different pollutants, while this technology also has certain catharsis to ultrafine dust (PM10), is
A kind of renewable, resourcebility dry FGD process technology, in China, increasing enterprise was favored in recent years.
Can be right in the temperature change that activated carbon (Jiao) flue gas desulfurization and denitrification device brings into operation and period out of service is larger
Lower support frame produces very unfavorable temperature stress.The temperature stress to device produce X to and Y-direction horizontal displacement, if
Connecting node is without any processing at this, the stabilization of lower frame and safety will be produced a very large impact, or even influence whole dress
Normal operation and the structure safety put.
To discharge the temperature stress at the connecting node, at this, sliding support need to be set.Sliding support in the market
Form mainly has plate bearing, rocker bearing, spherical bearing, laminated rubber bearing etc., and is mainly used in bridge structure.Wherein
Plate bearing is only applicable to the light-duty rack and latticed shell structure that span is small, and nothing substantially settles and temperature stress influence is little;Afterwards three
Kind bearing belongs to pivoting support, releasable unfavorable moment of flexure and temperature stress, applied widely, but requires to make precision height, makes
Valency is high.And meet that the sliding support of activated carbon (Jiao) flue gas desulfurization and denitrification device then needs special customized and requires high temperature resistant, so as to
Manufacturing cost is of a relatively high, and the making duration is also longer, therefore has to reducing the cost of whole engineering project and speeding up the work
Considerable influence.
The content of the invention:
It is an object of the invention to for above-mentioned deficiency, there is provided a kind of flue gas desulfurization and denitrification device lower slide bearing;
The purpose of the present invention is achieved through the following technical solutions:
A kind of flue gas desulfurization and denitrification device lower slide bearing, fixed with flue gas desulfurization and denitrification device 8 on sliding support, it is sliding
Fixed under dynamic bearing with device support frame 9, described sliding support includes single-directional sliding support and bidirectional sliding support;
Single-directional sliding support includes unidirectional upper slider 1, unidirectional lower slider 2 and sliding surface 10, unidirectional upper slider 1 and list
To being sliding surface 10 between lower slider 2, unidirectional upper slider 1 is provided with more than one resistance to plucking slideway 4 and more than two oil filler points
3 are formed;
Bidirectional sliding support includes two-way upper slider 5, two-way middle part sliding block 6 and two-way lower slider 7, two-way upper slider 5
It is sliding surface a10 between two-way middle part sliding block 6, is sliding surface b10 between two-way middle part sliding block 6 and two-way lower slider 7,
Two-way upper slider 5 is provided with more than one resistance to plucking slideway 4, and two-way middle part sliding block 6 is provided with more than one resistance to plucking slideway 4,
Two-way upper slider 5 and two-way middle part sliding block 6 are respectively equipped with more than two oil filler points 3 and formed;
Described Bidirectional slide refers to upper slider 5 and middle part sliding block 6 respectively in X direction or the resistance to plucking slideway 4 of Y-direction slides
The joint direction formed is Bidirectional slide.
The hypotenuse of resistance to plucking slideway 4 and horizontal direction angle are 55 °~75 °.
Sliding surface 10 and resistance to plucking slideway 4 between sliding block and sliding block and the wedge-shaped impression surface roughness rank that it coordinates are equal
For≤6.3 °.
Single-directional sliding support is applied to the sliding support that gross thickness is 100mm~400mm;Bidirectional sliding support is applied to total
Thickness is 120mm~450mm sliding support.
Beneficial effect:It is of the invention compared with existing sliding support:Flue gas desulfurization and denitrification device is solved because of temperature change
And the release problem of caused stress;The design of resistance to plucking slideway solves flue gas desulfurization and denitrification device because of wind load, earthquake
It is caused to uplift force the problem of;Sliding support is simple in construction, easy to process, makes short time limit, and cost is low, simple installation,
Construction costs is reduced, accelerates project progress.
Brief description of the drawings
Fig. 1 is a kind of flue gas desulfurization and denitrification device bottom single-directional sliding support top view
Fig. 2 is the A-A profiles of accompanying drawing 1
Fig. 3 is the B-B profiles of accompanying drawing 1
Fig. 4 is a kind of flue gas desulfurization and denitrification device bottom bidirectional sliding support top view
Fig. 5 is the C-C profiles of accompanying drawing 4
Fig. 6 is the D-D profiles of accompanying drawing 4
1 unidirectional upper slider, 2 unidirectional lower sliders, 3 oil filler points, 4 resistance to plucking slideways, 5 two-way upper sliders, 6 two-way middle parts are slided
Block, 7 two-way sliding lower sliders, 8 desulfuring and denitrifying apparatus, 9 device support frames, 10 sliding surfaces.
Embodiment:
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of flue gas desulfurization and denitrification device lower slide bearing, fixed with flue gas desulfurization and denitrification device 8 on sliding support,
Fixed under sliding support with device support frame 9, described sliding support includes single-directional sliding support and bidirectional sliding support;
Single-directional sliding support includes unidirectional upper slider 1, unidirectional lower slider 2 and sliding surface 10, unidirectional upper slider 1 and list
To being sliding surface 10 between lower slider 2, unidirectional upper slider 1 is provided with more than one resistance to plucking slideway 4 and more than two oil filler points
3 are formed;
Bidirectional sliding support includes two-way upper slider 5, two-way middle part sliding block 6 and two-way lower slider 7, two-way upper slider 5
It is sliding surface a10 between two-way middle part sliding block 6, is sliding surface b10 between two-way middle part sliding block 6 and two-way lower slider 7,
Two-way upper slider 5 is provided with more than one resistance to plucking slideway 4, and two-way middle part sliding block 6 is provided with more than one resistance to plucking slideway 4, double
More than two oil filler points 3 are respectively equipped with to upper slider 5 and two-way middle part sliding block 6 to form;
Described Bidirectional slide refers to upper slider 5 and middle part sliding block 6 respectively in X direction or the resistance to plucking slideway 4 of Y-direction slides
The joint direction formed is Bidirectional slide.
The hypotenuse of resistance to plucking slideway 4 and horizontal direction angle are 55 °~75 °.
Sliding surface 10 and resistance to plucking slideway 4 between sliding block and sliding block and the wedge-shaped impression surface roughness rank that it coordinates are equal
For≤6.3 °.
Single-directional sliding support is applied to the sliding support that gross thickness is 100mm~400mm;Bidirectional sliding support is applied to total
Thickness is 120mm~450mm sliding support.
Flue gas desulfurization and denitrification device lower slide bearing, can be divided into single-directional sliding support according to the action direction of temperature stress
(i.e. X slides to slip or Y-direction) and bidirectional sliding support (i.e. X slides to slip and Y-direction).Single-directional sliding support shown in Fig. 1
Including unidirectional upper slider 1, unidirectional lower slider 2 and sliding surface 10, it is between unidirectional upper slider 1 and unidirectional lower slider 2
Sliding surface 10, unidirectional upper slider 1 is provided with two resistance to plucking slideways 4 and four oil filler points 3 are formed.The wherein hypotenuse of resistance to plucking slideway 4
With 60 ° of horizontal direction angle;The spacing of oil filler point 3 is 120-180mm, 8-12mm of diameter.Single-directional sliding support gross thickness
The scope of application is 100mm~400mm.Bidirectional sliding support shown in Fig. 4 includes two-way upper slider 5, the two-way and of middle part sliding block 6
Two-way lower slider 7, is sliding surface a10 between two-way upper slider 5 and two-way middle part sliding block 6, two-way middle part sliding block 6 with it is two-way
It is sliding surface b10 between lower slider 7, two-way upper slider 5 is provided with two or more resistance to plucking slideway 4, on two-way middle part sliding block 6
Provided with two or more resistance to plucking slideway 4, two-way upper slider 5 and two-way middle part sliding block 6 are respectively equipped with four oil filler points 3 and formed.Its
60 ° of the hypotenuse of middle resistance to plucking slideway 4 and horizontal direction angle;The spacing of oil filler point 3 is 120-180mm, 8-12mm of diameter.It is two-way
The scope of application of sliding support gross thickness is 120mm~450mm.
Sliding support is made using steel construction sheet material in processing factory by certain processing technology, makes sliding block and sliding block
Between the wedge-shaped impression surface roughness rank that coordinates with it of sliding surface 10 and resistance to plucking slideway 4≤6.3 °.After machining,
The bottom of upper slider 1 or 5 and flue gas desulfurization and denitrification device vertical member is welded when job site is installed, lower slider 2 or 7 with
The top welding of device support frame vertical member;Resistance to plucking slideway 4 is corresponding with wedge-shaped impression, ensures that the vertical of sliding support is
One plane, wherein should meet that the hypotenuse of resistance to plucking slideway 4 and horizontal direction angular range are 55 °~75 °.After installation, to
The oil filler point 3 of each sliding block injects lubricating oil.
When flue gas desulfurization and denitrification unit temp raises, caused temperature stress makes the upper slider 1 of single-directional sliding support
Slided along resistance to plucking slideway 4, realize unidirectional slide;Make the upper slider 5 of bidirectional sliding support along direction (X to or Y
To) resistance to plucking slideway 4 slide, make bidirectional sliding support upper slider 5 and middle part sliding block 6 along another direction (Y-direction or X to)
Resistance to plucking slideway 4 slide, so as to realize Bidirectional slide.Meanwhile resistance to plucking slideway 4 is also act against wind load or geological process produces
To uplift force, so as to realize the resistance to plucking function of sliding support.
Embodiment 1
A kind of flue gas desulfurization and denitrification device bottom single-directional sliding support, on unidirectional upper slider 1 with flue gas desulfurization and denitrification device
8 are fixed, and unidirectional lower slider 2 is fixed with device support frame 9;It is sliding between unidirectional upper slider 1 and unidirectional lower slider 2
Dynamic face 10, unidirectional upper slider 1 is provided with 2 resistance to plucking slideways 4 and 4 oil filler points 3 are formed;The spacing of oil filler point 3 is 150mm, directly
Footpath 10mm.The hypotenuse of resistance to plucking slideway 4 and horizontal direction angle are 60 °.Sliding surface 10 and resistance to plucking slideway between sliding block and sliding block
The 4 wedge-shaped impression surface roughness ranks coordinated with it are≤6.3 °.Single-directional sliding support is 150mm suitable for gross thickness
Sliding support.
Embodiment 2
A kind of flue gas desulfurization and denitrification device lower slide bearing, it is solid with flue gas desulfurization and denitrification device 8 on two-way upper slider 5
Fixed, two-way lower slider 7 is fixed with device support frame 9;It is sliding surface between two-way upper slider 5 and two-way middle part sliding block 6
A10, is sliding surface b10 between two-way middle part sliding block 6 and two-way lower slider 7, two-way upper slider 5 and two-way lower slider 7
2 resistance to plucking slideways 4 are respectively equipped with, two-way upper slider 5 and two-way middle part sliding block 6 are respectively equipped with 4 oil filler points 3;Oil filler point 3
Spacing be 150mm, diameter 10mm.
Bidirectional slide refers to upper slider 5 and middle part sliding block 6 respectively in X direction or the resistance to plucking slideway 4 of Y-direction slides institute's structure
Into joint direction be Bidirectional slide.The hypotenuse of resistance to plucking slideway 4 and horizontal direction angle are 60 °.
Sliding surface 10 and resistance to plucking slideway 4 between sliding block and sliding block and the wedge-shaped impression surface roughness rank that it coordinates are equal
For≤6.3 °.Bidirectional sliding support is applied to the sliding support that gross thickness is 150mm.
Embodiment 3
A kind of flue gas desulfurization and denitrification device bottom single-directional sliding support, on unidirectional upper slider 1 with flue gas desulfurization and denitrification device
8 are fixed, and unidirectional lower slider 2 is fixed with device support frame 9;It is sliding between unidirectional upper slider 1 and unidirectional lower slider 2
Dynamic face 10, unidirectional upper slider 1 is provided with 3 resistance to plucking slideways 4 and 6 oil filler points 3 are formed;The spacing of oil filler point 3 is 160mm, directly
Footpath 8mm.The hypotenuse of resistance to plucking slideway 4 and horizontal direction angle are 70 °.Sliding surface 10 and resistance to plucking slideway 4 between sliding block and sliding block
The wedge-shaped impression surface roughness rank coordinated with it is≤6.3 °.It is 200mm's that single-directional sliding support, which is applied to gross thickness,
Sliding support.
Embodiment 4
A kind of flue gas desulfurization and denitrification device lower slide bearing, it is solid with flue gas desulfurization and denitrification device 8 on two-way upper slider 5
Fixed, two-way lower slider 7 is fixed with device support frame 9;8 fixations are put, two-way lower slider 7 is solid with device support frame 9
It is fixed;Be sliding surface a10 between two-way upper slider 5 and two-way middle part sliding block 6, two-way middle part sliding block 6 and two-way lower slider 7 it
Between be sliding surface b10, two-way upper slider 5 and two-way lower slider 7 are respectively equipped with 3 resistance to plucking slideways 4, two-way upper slider 5
6 oil filler points 3 are respectively equipped with two-way middle part sliding block 6;The spacing of oil filler point 3 is 160mm, diameter 8mm.
Bidirectional slide refers to upper slider 5 and middle part sliding block 6 respectively in X direction or the resistance to plucking slideway 4 of Y-direction slides institute's structure
Into joint direction be Bidirectional slide.The hypotenuse of resistance to plucking slideway 4 and horizontal direction angle are 70 °.Cunning between sliding block and sliding block
The wedge-shaped impression surface roughness rank that dynamic face 10 and resistance to plucking slideway 4 coordinate with it is≤6.3 °.Bidirectional sliding support is applicable
In the sliding support that gross thickness is 200mm.
Claims (4)
- It is fixed with flue gas desulfurization and denitrification device (8) on sliding support 1. a kind of flue gas desulfurization and denitrification device lower slide bearing, It is fixed with device support frame (9) under sliding support, it is characterised in that:Described sliding support include single-directional sliding support and Bidirectional sliding support;Single-directional sliding support includes unidirectional upper slider (1), unidirectional lower slider (2) and sliding surface (10), unidirectional upper slider (1) be sliding surface (10) between unidirectional lower slider (2), unidirectional upper slider (1) be provided with more than one resistance to plucking slideway (4) and More than two oil filler points (3) are formed;Bidirectional sliding support includes two-way upper slider (5), two-way middle part sliding block (6) and two-way lower slider (7), two-way top Be sliding surface a (10) between sliding block (5) and two-way middle part sliding block (6), two-way middle part sliding block (6) and two-way lower slider (7) it Between be sliding surface b (10), two-way upper slider (5) is provided with more than one resistance to plucking slideway (4), set on two-way middle part sliding block (6) There is more than one resistance to plucking slideway (4),Two-way upper slider (5) and two-way middle part sliding block (6) are respectively equipped with more than two oil filler points (3) and formed;Described Bidirectional slide refer to upper slider (5) and middle part sliding block (6) respectively in X direction or Y-direction resistance to plucking slideway (4) It is Bidirectional slide to slide formed joint direction.
- 2. according to a kind of flue gas desulfurization and denitrification device lower slide bearing described in claim 1, it is characterised in that:Resistance to plucking slideway (4) hypotenuse and horizontal direction angle are 55 °~75 °.
- 3. according to a kind of flue gas desulfurization and denitrification device lower slide bearing described in claim 1, it is characterised in that:Sliding block and cunning The wedge-shaped impression surface roughness rank that sliding surface (10) and resistance to plucking slideway (4) between block coordinate with it is≤6.3 °.
- 4. according to a kind of flue gas desulfurization and denitrification device lower slide bearing described in claim 1, it is characterised in that:It is unidirectional to slide Bearing is applied to the sliding support that gross thickness is 100mm~400mm;Bidirectional sliding support be applied to gross thickness be 120mm~ 450mm sliding support.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711154308.1A CN107837644A (en) | 2017-11-20 | 2017-11-20 | A kind of flue gas desulfurization and denitrification device lower slide bearing |
Applications Claiming Priority (1)
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CN201711154308.1A CN107837644A (en) | 2017-11-20 | 2017-11-20 | A kind of flue gas desulfurization and denitrification device lower slide bearing |
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CN107837644A true CN107837644A (en) | 2018-03-27 |
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CN201711154308.1A Withdrawn CN107837644A (en) | 2017-11-20 | 2017-11-20 | A kind of flue gas desulfurization and denitrification device lower slide bearing |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108730682A (en) * | 2018-07-02 | 2018-11-02 | 光大环保技术研究院(南京)有限公司 | A kind of smoke reaction tower sliding support |
CN109821410A (en) * | 2019-03-22 | 2019-05-31 | 国电环境保护研究院有限公司 | A kind of support construction of desulphurization denitration tower |
CN112957868A (en) * | 2021-02-13 | 2021-06-15 | 徐逸萍 | Flue gas desulfurization and denitration device lower part sliding support for accelerating progress |
-
2017
- 2017-11-20 CN CN201711154308.1A patent/CN107837644A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108730682A (en) * | 2018-07-02 | 2018-11-02 | 光大环保技术研究院(南京)有限公司 | A kind of smoke reaction tower sliding support |
CN109821410A (en) * | 2019-03-22 | 2019-05-31 | 国电环境保护研究院有限公司 | A kind of support construction of desulphurization denitration tower |
CN109821410B (en) * | 2019-03-22 | 2024-02-06 | 国电环境保护研究院有限公司 | Supporting structure of desulfurization and denitrification tower |
CN112957868A (en) * | 2021-02-13 | 2021-06-15 | 徐逸萍 | Flue gas desulfurization and denitration device lower part sliding support for accelerating progress |
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Application publication date: 20180327 |