CN218177625U - A fixed knot constructs that is used for thermal power generating unit wet flue gas desulfurization system heater - Google Patents
A fixed knot constructs that is used for thermal power generating unit wet flue gas desulfurization system heater Download PDFInfo
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- CN218177625U CN218177625U CN202221351482.1U CN202221351482U CN218177625U CN 218177625 U CN218177625 U CN 218177625U CN 202221351482 U CN202221351482 U CN 202221351482U CN 218177625 U CN218177625 U CN 218177625U
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- flue gas
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Abstract
The utility model discloses a fixed knot constructs for thermal power unit wet flue gas desulfurization system flue gas heater, including the inside hollow form casing that is equipped with first spout at the casing top, it has spacing fixed centre gripping subassembly and the linkage subassembly that drives centre gripping subassembly and remove to thermal power unit wet flue gas desulfurization system flue gas heater to slide in the first spout; the centre gripping subassembly includes the edge gliding first slider in the first spout, first slider top is provided with the supporting shoe, and the rotation of actuating lever drives and meshes the tooth piece with the actuating lever mutually and rotates, drives the rotation of rotary drum for the carousel is followed and is rotated, along with the rotation of carousel, carries out spacing slip to the traveller in the slide rail, makes first slider and second slider slide in first spout and second spout, and it is fixed that the drive stopper carries out the centre gripping with thermal power unit wet flue gas desulfurization system gas heater, and overall structure is simple, and it is convenient to use, has promoted holistic practicality.
Description
Technical Field
The utility model belongs to the technical field of the flue gas heater, concretely relates to a fixed knot constructs for thermal power generating unit wet flue gas desulfurization system flue gas heater.
Background
Under the promotion of environmental protection policy, a flue gas wet desulphurization system FGD is widely applied to thermal power generating units, wherein the flue gas wet desulphurization means that lime and stone slurry are used for removing sulfur dioxide S02 in flue gas of an electric plant, and the flue gas wet desulphurization system mainly comprises an absorption tower, a slurry circulating pump, an oxidation fan, a slurry input device, a slurry discharge device and the like.
The flue gas heater of the wet desulphurization system of the thermal power generating unit used at present can generate vibration in the using process, thereby influencing the heating effect.
Disclosure of Invention
An object of the utility model is to provide a fixed knot constructs for thermal power generating unit wet flue gas desulfurization system gas heater to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing structure for a flue gas heater of a wet desulphurization system of a thermal power generating unit comprises a hollow shell, wherein a first sliding groove is formed in the top of the shell, and a clamping assembly for limiting and fixing the flue gas heater of the wet desulphurization system of the thermal power generating unit and a linkage assembly for driving the clamping assembly to move are arranged in the first sliding groove in a sliding manner;
the clamping assembly comprises a first sliding block sliding along the first sliding groove, a supporting block is arranged at the top of the first sliding block, and a limiting block is arranged on the supporting block;
the linkage assembly comprises a rotary drum arranged in a shell, a tooth block is arranged on the outer side of the rotary drum, an installation block is further arranged in the shell, a connecting rod is inserted in the installation block, and one end, far away from the installation block, of the connecting rod is connected with a driving rod.
Preferably, a second sliding groove perpendicular to the first sliding groove is further formed in the first sliding groove, second sliding blocks are arranged on two sides of the supporting block, and the second sliding blocks axially slide in the second sliding groove.
Preferably, the top of the rotating drum is provided with a rotating disc, the surface of the rotating disc is sequentially provided with slide rails at equal intervals, slide columns are installed in the slide rails, and one ends, far away from the slide rails, of the slide columns are connected with the first slide blocks.
Preferably, the installation piece inboard is opened and is equipped with the through-hole, the through-hole runs through the installation piece and extends to outside the casing, the connecting rod runs through the through-hole and is connected with the switching mouth.
Preferably, the surface of the driving rod is provided with an external thread, and the driving rod is meshed with the tooth block.
Preferably, the bottom of the mounting block is provided with a fixing bolt, and the fixing bolt penetrates through the mounting block and extends into the shell.
Preferably, the number of the switching ports is two, and the two switching ports are symmetrically arranged by taking the driving rod as a center.
The utility model discloses a technological effect and advantage: this a fixed knot constructs for thermal power unit wet flue gas desulfurization system gas heater, the rotation of actuating lever, it rotates with the actuating lever engaged with the tooth piece to drive, the rotation of drive rotary drum, make the carousel follow the rotation, along with the rotation of carousel, carry out spacing slip to the traveller in the slide rail, make first slider and second slider slide in first spout and second spout, it is fixed that the drive stopper carries out the centre gripping with thermal power unit wet flue gas desulfurization system gas heater, overall structure is simple, it is convenient to use, holistic practicality has been promoted.
Drawings
Fig. 1 is an overall structural schematic diagram of the present invention;
fig. 2 is a schematic structural view of the linkage assembly of the present invention;
fig. 3 is a second view structural diagram of the clamping assembly of the present invention.
In the figure: 1. a housing; 101. a first chute; 102. a second chute; 2. a linkage assembly; 201. a drum; 202. a transfer port; 203. mounting blocks; 204. a drive rod; 205. a tooth block; 206. a traveler; 207. a slide rail; 208. a turntable; 3. a clamping assembly; 301. a limiting block; 302. a support block; 303. a first slider; 304. and a second slider.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In order to improve the stability of the flue gas heater of the wet desulphurization system of the thermal power generating unit during use, refer to fig. 1, fig. 2 and fig. 3, casing 1 including inside being hollow form, first spout 101 has been seted up at casing 1 top, it has the spacing fixed clamping component 3 and the linkage subassembly 2 that drives clamping component 3 and remove to the flue gas heater of the wet desulphurization system of the thermal power generating unit to slide in the first spout 101, clamping component 3 includes along the gliding first slider 303 of first spout 101, first slider 303 top is provided with supporting shoe 302, be provided with stopper 301 on the supporting shoe 302, linkage subassembly 2 is including installing the rotary drum 201 in casing 1, the rotary drum 201 outside is provided with tooth piece 205, still be equipped with installation piece 203 in casing 1, the interpolation of installation piece 203 connects the pole, the connecting rod is kept away from installation piece 203 one end and is connected with actuating lever 204, casing 1 is inside to be hollow form, be used for installing rotary drum 201 and carousel 208, and rotary drum 201, casing 1 and carousel 208 center go out and all set up the circular slot of placing flue gas heater of wet desulphurization system of thermal power generating unit. Centre gripping subassembly 3 sets up to three altogether, carries out the centre gripping from three different angles to thermal power unit wet flue gas desulfurization system gas heater through three stopper 301 and fixes, has promoted the stability of this gas heater when using. The number of the tooth blocks 205 only occupies a quarter of the circumference of the drum 201, and the tooth blocks 205 correspond to the driving rods 204, and the tail ends and the initial ends of the tooth blocks 205 are provided with baffles to avoid derailment of the tooth blocks 205.
In order to facilitate the movement of the driving limiting block 301, referring to fig. 1, 2 and 3, a second sliding groove 102 perpendicular to the first sliding groove 101 is further formed in the first sliding groove 101, second sliding blocks 304 are arranged on two sides of the supporting block 302, the second sliding blocks 304 axially slide in the second sliding grooves 102, a rotating disc 208 is arranged at the top of the rotating drum 201, sliding rails 207 are sequentially arranged on the surface of the rotating disc 208 at equal intervals, sliding columns 206 are installed in the sliding rails 207, one ends of the sliding columns 206, far away from the sliding rails 207, are connected with the first sliding blocks 303, through holes are formed in the inner side of the installation block 203, the through holes penetrate through the installation block 203 and extend out of the casing 1, connecting rods penetrate through the through holes and are connected with adapter ports 202, external threads are formed in the surface of the driving rod 204, the driving rod 204 is meshed with the tooth blocks 205, fixing bolts are arranged at the bottom of the installation block 203 and extend into the casing 1, the adapter ports 202 are arranged in two pairs, the two adapter ports 202 are symmetrically arranged around the driving rod 204, when the rotating disc 208 follows and rotates, the sliding columns 206 arranged in the sliding rail 207 are driven to move, so that the first sliding limiting block 303 and the second sliding block 102 and the second sliding limiting block 301 moves. The connecting rod can be extended to the outside of the housing 1 through the through hole to butt against the driving source so as to drive the rotation of the driving rod 204. The mounting block 203 can be fixed by a fixing bolt, and the stability of the driving rod 204 during rotation is improved.
During the use, at first place thermal power unit wet flue gas desulfurization system gas heater in 1 center department of casing, external power supply is pegged graft in switching mouth 202 through the through-hole afterwards and is connected with the connecting rod, drive the rotation of actuating lever 204, mesh with tooth piece 205 mutually through the external screw thread of seting up, drive the rotation of rotary drum 201, it rotates to drive carousel 208, make traveller 206 in the slide rail 207 follow the length direction of slide rail 207 and slide, drive first slider 303 and second slider 304 and slide in first spout 101 and second spout 102 axial respectively, make stopper 301 press from both sides to get fixedly thermal power unit wet flue gas desulfurization system gas heater.
Finally, it should be noted that: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention.
Claims (7)
1. A fixing structure for a flue gas heater of a wet desulphurization system of a thermal power generating unit is characterized by comprising a hollow shell (1), wherein a first sliding groove (101) is formed in the top of the shell (1), and a clamping assembly (3) for limiting and fixing the flue gas heater of the wet desulphurization system of the thermal power generating unit and a linkage assembly (2) for driving the clamping assembly (3) to move are arranged in the first sliding groove (101) in a sliding manner;
the clamping assembly (3) comprises a first sliding block (303) sliding along the first sliding groove (101), a supporting block (302) is arranged at the top of the first sliding block (303), and a limiting block (301) is arranged on the supporting block (302);
linkage subassembly (2) is including installing rotary drum (201) in casing (1), the rotary drum (201) outside is provided with tooth piece (205), still be equipped with installation piece (203) in casing (1), the interpolation of installation piece (203) connects the pole, the connecting rod is kept away from installation piece (203) one end and is connected with actuating lever (204).
2. The fixing structure for the flue gas heater of the wet desulphurization system of the thermal power generating unit according to claim 1, characterized in that: a second sliding groove (102) perpendicular to the first sliding groove (101) is further formed in the first sliding groove (101), second sliding blocks (304) are arranged on two sides of the supporting block (302), and the second sliding blocks (304) axially slide in the second sliding groove (102).
3. The fixing structure for the flue gas heater of the wet desulphurization system of the thermal power generating unit according to claim 1, characterized in that: the top of the rotating cylinder (201) is provided with a rotating disc (208), the surface of the rotating disc (208) is sequentially provided with sliding rails (207) at equal intervals, sliding columns (206) are installed in the sliding rails (207), and one ends, far away from the sliding rails (207), of the sliding columns (206) are connected with first sliding blocks (303).
4. The fixing structure for the flue gas heater of the wet desulphurization system of the thermal power generating unit according to claim 1, characterized in that: the through-hole has been seted up to installation piece (203) inboard, the through-hole runs through installation piece (203) and extends to outside casing (1), the connecting rod runs through the through-hole and is connected with switching mouth (202).
5. The fixing structure for the flue gas heater of the wet desulphurization system of the thermal power generating unit according to claim 1, characterized in that: the surface of the driving rod (204) is provided with external threads, and the driving rod (204) is meshed with the tooth block (205).
6. The fixing structure for the flue gas heater of the wet desulphurization system of the thermal power generating unit according to claim 1, characterized in that: the bottom of the mounting block (203) is provided with a fixing bolt, and the fixing bolt penetrates through the mounting block (203) and extends into the shell (1).
7. The fixing structure for the flue gas heater of the wet desulphurization system of the thermal power generating unit according to claim 4, characterized in that: the number of the adapter ports (202) is two, and the two adapter ports (202) are symmetrically arranged by taking the driving rod (204) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351482.1U CN218177625U (en) | 2022-05-30 | 2022-05-30 | A fixed knot constructs that is used for thermal power generating unit wet flue gas desulfurization system heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351482.1U CN218177625U (en) | 2022-05-30 | 2022-05-30 | A fixed knot constructs that is used for thermal power generating unit wet flue gas desulfurization system heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177625U true CN218177625U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221351482.1U Active CN218177625U (en) | 2022-05-30 | 2022-05-30 | A fixed knot constructs that is used for thermal power generating unit wet flue gas desulfurization system heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177625U (en) |
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2022
- 2022-05-30 CN CN202221351482.1U patent/CN218177625U/en active Active
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