CN214991367U - Clamping device for blast furnace gas fine desulfurization - Google Patents
Clamping device for blast furnace gas fine desulfurization Download PDFInfo
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- CN214991367U CN214991367U CN202121614383.3U CN202121614383U CN214991367U CN 214991367 U CN214991367 U CN 214991367U CN 202121614383 U CN202121614383 U CN 202121614383U CN 214991367 U CN214991367 U CN 214991367U
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- Prior art keywords
- rod
- clamping
- blast furnace
- furnace gas
- clamping device
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 24
- 230000023556 desulfurization Effects 0.000 title claims abstract description 24
- 125000003003 spiro group Chemical group 0.000 claims abstract description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model belongs to the technical field of the desulfurization, specifically disclose a clamping device for blast furnace gas fine desulphurization, including the grip block that is used for centre gripping ultraviolet fluorescent tube, be used for driving the swivel assembly that the grip block removed and be used for connecting the grip block and swivel assembly's centre gripping arm, swivel assembly includes horizontal sliding connection in the rotary rod of reactor top end opening part, the perpendicular fixation in the two-way threaded rod of rotary rod central authorities, spiro union in the sliding seat of two-way threaded rod both sides and be fixed in the stopper of two-way threaded rod bottom, centre gripping arm one end articulates on the sliding seat, and the other end is fixed in on the grip block. The clamping device is arranged at the top end of the reactor to clamp and fix the ultraviolet lamp tube, and simultaneously, the ultraviolet lamp tube is ensured to be positioned at the axial center of the reactor, and the irradiation uniformity of the ultraviolet lamp tube is ensured.
Description
Technical Field
The utility model belongs to the technical field of the desulfurization, specifically speaking relates to a clamping device for blast furnace gas fine desulphurization.
Background
The blast furnace gas is a combustible gas by-product in the blast furnace smelting process, mainly comprises carbon monoxide, carbon dioxide, nitrogen, hydrogen and hydrocarbons, and simultaneously contains a small amount of H2S, organic sulfur (mainly COS and CS)2) And dust; the blast furnace gas has the characteristics of low heat value and large gas quantity, thereby increasing the utilization difficulty of the blast furnace gas(ii) a Besides being used as fuel for hot blast stoves of a system, a great deal of abundant blast furnace gas needs to be discharged, and the discharged blast furnace gas is usually used for TRT power generation, heating furnaces and the like. In patent CN202011589628.1, blast furnace gas is dedusted and then enters a dry adsorption-photocatalytic desulfurization system, and blast furnace gas after primary treatment enters an adsorption-photocatalytic fine desulfurization system to complete fine desulfurization of blast furnace gas; the dry adsorption-photocatalytic desulfurization system comprises a reaction cavity, a catalyst is arranged in the reaction cavity, the catalyst is arranged in the reaction cavity through a layered net rack, a plurality of ultraviolet lamps are arranged in the reaction cavity and positioned around the catalyst, the top and the bottom of the reaction cavity are respectively provided with an air inlet and an air outlet, the adsorption-photocatalytic fine desulfurization system and the dry adsorption-photocatalytic desulfurization system have the same structure, the reaction temperature is 30-150 ℃, and the treated coal gas enters a subsequent coal gas pipeline. Solves the technical problems of equipment and pipeline corrosion in subsequent utilization, overproof sulfur dioxide after fuel gas combustion and the like caused by incomplete removal of a dust removal technology and a desulfurization technology in the prior art, and can be used in industrial production of blast furnace gas purification. However, more ultraviolet lamps need to be arranged on the inner wall of the reaction cavity, the process is more complicated, and the cost is higher; and because the ultraviolet lamp life-span is limited, this kind of mode of setting is unfavorable for the later stage to maintain the ultraviolet lamp. If an ultraviolet lamp is arranged in the center of the reaction cavity, the installation and maintenance complexity of the ultraviolet lamp can be well simplified, but a special clamping device is needed for clamping the ultraviolet lamp.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a clamping device for fine desulfurization of blast furnace gas has been proposed. The utility model provides a following technical scheme:
the utility model provides a clamping device for blast furnace gas fine desulphurization, is including the grip block that is used for centre gripping ultraviolet fluorescent tube, the rotating assembly who is used for driving the grip block to remove and the centre gripping arm that is used for connecting grip block and rotating assembly, rotating assembly includes horizontal sliding connection in reactor top end opening part's rotary rod, the two-way threaded rod of vertical fixation in rotary rod central authorities, spiro union in the sliding seat of two-way threaded rod both sides and be fixed in the stopper of two-way threaded rod bottom, grip arm one end articulates on the sliding seat, and the other end is fixed in on the grip block.
Further, the movable seat includes movable seat and lower movable seat, the centre gripping arm includes supporting rod and movable rod, the one end of supporting rod articulates on last movable seat, the other end fixed connection grip block outside, movable rod one end articulates on the supporting rod, and the other end articulates on lower movable seat.
Furthermore, the clamping rods are of C-shaped structures.
Furthermore, the number of the clamping arms is three, and the three clamping arms are uniformly distributed along the circumferential direction of the bidirectional threaded rod.
Furthermore, three arc-shaped clamping plates are arranged corresponding to the three clamping arms, and the arc-shaped axes of the three clamping plates coincide with the axes of the bidirectional threaded rods.
Furthermore, the limiting block is of a cylindrical structure, and the outer diameter of the limiting block is smaller than the inner diameter of the ultraviolet lamp tube and larger than the inner diameter of the movable seat.
Furthermore, the opening at the top end of the reactor is provided with circular chutes corresponding to the installation positions of the rotating rods for accommodating the two ends of the rotating rods.
Further, the rotary rod is inside hollow steel pipe, and the rotary rod is inside to be provided with the elastic rod, the both ends fixedly connected with pulley of elastic rod.
Furthermore, the length of the rotating rod is greater than the inner diameter of the opening at the top end of the reactor and is less than the inner diameter of the circular sliding chute.
Further, the outer diameter of the end of the rotating rod is smaller than the width of the sliding groove.
Has the advantages that:
1. the clamping device is arranged at the top end of the reactor to clamp and fix the ultraviolet lamp tube, and simultaneously, the ultraviolet lamp tube is ensured to be positioned at the axial center of the reactor, and the irradiation uniformity of the ultraviolet lamp tube is ensured;
2. by arranging the bidirectional threaded rods with opposite thread directions on the two sides, the movable seats screwed on the threaded rods on the two sides can move oppositely or oppositely, so that the opening and closing actions of the clamping arms are realized, and the structure is simple and effective;
3. through setting up the mounted position of the relatively fixed rotary rod of ring shape spout, and then the mounting height of the relatively fixed ultraviolet fluorescent tube, support the rotary rod through the cell wall of ring shape spout, and then support the ultraviolet fluorescent tube that is hoisted by the rotary rod.
Drawings
FIG. 1 is a schematic structural view showing an installation state of a clamping device for blast furnace gas fine desulfurization according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a clamping state of a clamping device for blast furnace gas fine desulfurization according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a clamping device for fine desulfurization of blast furnace gas according to an embodiment of the present invention;
in the drawings: 100. a clamping plate; 200. a clamp arm; 210. a clamping rod; 220. a movable rod; 300. a rotating assembly; 310. rotating the rod; 311. a pulley; 320. a bidirectional threaded rod; 331. an upper movable seat; 332. a lower movable seat; 340. a limiting block; 400. a reactor; 410. a circular chute; 500. an ultraviolet lamp tube.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
As shown in fig. 1-3, a clamping device for blast furnace gas fine desulfurization comprises a clamping plate 100 for clamping an ultraviolet lamp tube 500, a rotating assembly 300 for driving the clamping plate 100 to move, and a clamping arm 200 for connecting the clamping plate 100 and the rotating assembly 300, wherein the rotating assembly 300 comprises a rotating rod 310 horizontally slidably connected to an opening at the top end of a reactor 400, a two-way threaded rod 320 vertically fixed to the center of the rotating rod 310, a movable seat screwed on both sides of the two-way threaded rod 320, and a limiting block 340 fixed to the bottom end of the two-way threaded rod 320, one end of the clamping arm 200 is hinged to the movable seat, and the other end is fixed to the clamping plate 100. The ultraviolet lamp 500 is clamped and fixed by arranging a clamping device at the top end of the reactor 400, and the ultraviolet lamp 500 is ensured to be positioned at the axial center position of the reactor 400, so that the irradiation uniformity of the ultraviolet lamp 500 is ensured. The two-way threaded rod 320 is a threaded rod with opposite thread directions on two sides, and when the two-way threaded rod 320 rotates in the same direction, the movable seats screwed on the threaded rods on the two sides can move oppositely or oppositely, so that the opening and closing action of the clamping arm 200 is realized, and the structure is simple and effective.
Further, the movable seat includes an upper movable seat 331 and a lower movable seat 332, the clamping arm 200 includes a clamping rod 210 and a movable rod 220, one end of the clamping rod 210 is hinged on the upper movable seat 331, the other end is fixedly connected to the outer side of the clamping plate 100, one end of the movable rod 220 is hinged on the clamping rod 210, and the other end is hinged on the lower movable seat 332. The sliding seat is ring shape, is provided with the internal thread on its ring inner wall, and the internal thread corresponds the size of 320 external screw threads of two-way threaded rod and turns to the setting, is provided with articulated seat on the ring outer wall of sliding seat and is used for spacing and the protection bedplate of protection articulated seat.
Further, the clamping rod 210 has a C-shaped structure. The C-shaped structure of the clamping rod 210 can form a sufficient space for the clamping arm 200 to perform clamping and loosening actions.
Further, the number of the clamping arms 200 is three, and the three clamping arms 200 are uniformly distributed along the circumferential direction of the bidirectional threaded rod 320. The three clamping arms 200 are uniformly distributed in the circumferential direction, so that the clamping stability is improved, and because of the special wavelength of the ultraviolet lamp, the ultraviolet lamp tube 500 correspondingly configured is usually made of hard and brittle materials such as quartz tubes, and if the ultraviolet lamp tube is unevenly stressed, the ultraviolet lamp tube 500 is easily crushed, and the three-way clamping is more favorable for protecting the ultraviolet lamp tube 500 and enables the ultraviolet lamp tube to be stressed uniformly compared with the opposite clamping.
Further, three arc-shaped clamping plates 100 are arranged corresponding to the three clamping arms 200, and the arc-shaped axes of the three clamping plates 100 coincide with the axes of the bidirectional threaded rods 320. The arc-shaped clamping plate 100 is arranged in cooperation with the ultraviolet lamp tube 500, and the radian is larger than the radian of the outer diameter of the ultraviolet lamp tube 500 with the minimum size, so that the clamping plate is suitable for replacing ultraviolet lamp tubes 500 with different sizes.
Further, the limiting block 340 is a cylindrical structure, and the outer diameter of the limiting block 340 is smaller than the inner diameter of the ultraviolet lamp tube 500 and larger than the inner diameter of the movable seat. The limiting block 340 is mainly used for limiting the movable seat, the movable seat is prevented from sliding out of the bidirectional threaded rod 320, the limiting block 340 is detachably connected with the bidirectional threaded rod 320 in a threaded mode, and the movable seat is convenient to maintain, assemble and disassemble.
Further, an opening at the top end of the reactor 400 is provided with circular chutes 410 corresponding to the mounting positions of the rotating rod 310 for accommodating two ends of the rotating rod 310. By setting the installation position of the circular sliding groove 410 relative to the fixed rotating rod 310, the installation height of the ultraviolet lamp tube 500 is relatively fixed, the rotating rod 310 is supported by the groove wall of the circular sliding groove 410, and the ultraviolet lamp tube 500 lifted by the rotating rod 310 is supported.
Further, the rotating rod 310 is a hollow steel pipe, an elastic rod is arranged inside the rotating rod 310, and pulleys 311 are fixedly connected to two ends of the elastic rod. The hollow steel pipe reduces its own weight while ensuring the structural strength of the rotating rod 310, thereby reducing the supporting burden of the wall of the circular sliding groove 410. The elastic pulley 311 is used to assist the rotating rod 310 to smoothly slide in the circular sliding slot 410, so as to reduce the wear between the rotating rod 310 and the circular sliding slot 410 and prolong the service life of the rotating rod 310 and the circular sliding slot 410. The elastic rod makes the pulley 311 elastically abut against the circular sliding groove 410 to limit the position of the rotating rod 310.
Further, the length of the rotating rod 310 is greater than the inner diameter of the top opening of the reactor 400 and less than the inner diameter of the circular chute 410. The length setting of rotary rod 310 is required to be able to the joint in ring shape spout 410, but can not set up the overlength simultaneously, and the other end can break away from in ring shape spout 410 just when one end butt is to ring shape spout 410 inner wall to the convenience is changed, is maintained clamping device.
Further, the outer diameter of the end of the rotating rod 310 is smaller than the width of the sliding groove. The rotating rod 310 is ensured to be clamped in the circular sliding groove 410.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a clamping device for blast furnace gas fine desulphurization which characterized in that, is including the grip block that is used for centre gripping ultraviolet fluorescent tube, the rotating assembly who is used for driving the grip block to remove and the centre gripping arm that is used for connecting grip block and rotating assembly, rotating assembly includes horizontal sliding connection in the rotary rod of reactor top end opening part, the two-way threaded rod of vertical fixation in rotary rod central authorities, spiro union in the sliding seat of two-way threaded rod both sides and be fixed in the stopper of two-way threaded rod bottom, grip block one end articulates on the sliding seat, and the other end is fixed in on the grip block.
2. The clamping device for blast furnace gas fine desulfurization according to claim 1, characterized in that the movable seat comprises an upper movable seat and a lower movable seat, the clamping arm comprises a clamping rod and a movable rod, one end of the clamping rod is hinged on the upper movable seat, the other end of the clamping rod is fixedly connected with the outside of the clamping plate, one end of the movable rod is hinged on the clamping rod, and the other end of the movable rod is hinged on the lower movable seat.
3. The clamping device for blast furnace gas fine desulfurization according to claim 2, wherein the clamping rod has a C-shaped structure.
4. The clamping device for blast furnace gas fine desulphurization according to claim 1, characterized in that three clamping arms are provided, and the three clamping arms are uniformly distributed along the circumferential direction of the bidirectional threaded rod.
5. The clamping device for blast furnace gas fine desulfurization according to claim 4, wherein three arc-shaped clamping plates are provided corresponding to the three clamping arms, and the arc-shaped axes of the three clamping plates coincide with the axis of the bidirectional threaded rod.
6. The clamping device for blast furnace gas fine desulfurization according to claim 1, wherein the stopper has a cylindrical structure, and the outer diameter of the stopper is smaller than the inner diameter of the ultraviolet lamp tube and larger than the inner diameter of the movable seat.
7. The clamping device for blast furnace gas fine desulfurization according to claim 1, wherein the opening at the top end of the reactor is provided with circular chutes corresponding to the installation positions of the rotating rod for accommodating the two ends of the rotating rod.
8. The clamping device for blast furnace gas fine desulfurization according to claim 7, characterized in that the rotating rod is a hollow steel tube, an elastic rod is arranged inside the rotating rod, and pulleys are fixedly connected to both ends of the elastic rod.
9. The clamping device for blast furnace gas fine desulfurization according to claim 7, wherein the length of the rotary rod is greater than the inner diameter of the opening at the top end of the reactor and less than the inner diameter of the circular chute.
10. The clamping device for blast furnace gas fine desulfurization according to claim 7, wherein the outer diameter of the end of the rotating rod is smaller than the width of the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614383.3U CN214991367U (en) | 2021-07-15 | 2021-07-15 | Clamping device for blast furnace gas fine desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614383.3U CN214991367U (en) | 2021-07-15 | 2021-07-15 | Clamping device for blast furnace gas fine desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214991367U true CN214991367U (en) | 2021-12-03 |
Family
ID=79127058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121614383.3U Expired - Fee Related CN214991367U (en) | 2021-07-15 | 2021-07-15 | Clamping device for blast furnace gas fine desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214991367U (en) |
-
2021
- 2021-07-15 CN CN202121614383.3U patent/CN214991367U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |