CN119075674B - Angle controllable SCR catalyst unit arrangement device - Google Patents
Angle controllable SCR catalyst unit arrangement device Download PDFInfo
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- CN119075674B CN119075674B CN202411316531.1A CN202411316531A CN119075674B CN 119075674 B CN119075674 B CN 119075674B CN 202411316531 A CN202411316531 A CN 202411316531A CN 119075674 B CN119075674 B CN 119075674B
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
本发明公开了一种折角可控式SCR催化剂单元布置装置，涉及催化剂单元布置技术领域，包括反应器本体，反应器本体内壁底部分别设置有第一催化剂本体和第二催化剂本体，还包括有：角度调节机构、固定安装机构以及按压挤出机构，角度调节机构用于调节第一催化剂本体和第二催化剂本体的安装角度，通过角度调节机构、固定安装机构和按压挤出机构的配合，可对第一催化剂本体和第二催化剂本体进行灵活的角度调节，不仅保证了调节时的稳定性和流畅性，同时使其在进行拆卸或安装时，只需要上下滑动滑动盘即可完成，避免了工具的使用和复杂的操作，提高了第一催化剂本体和第二催化剂本体后续维护的便捷性，提高了后续维护的效率。
The invention discloses an angle-controllable SCR catalyst unit arrangement device, which relates to the technical field of catalyst unit arrangement, and comprises a reactor body, wherein a first catalyst body and a second catalyst body are respectively arranged at the bottom of the inner wall of the reactor body, and further comprises: an angle adjustment mechanism, a fixed installation mechanism and a pressing and extruding mechanism, wherein the angle adjustment mechanism is used to adjust the installation angle of the first catalyst body and the second catalyst body, and the first catalyst body and the second catalyst body can be flexibly adjusted in angle through the cooperation of the angle adjustment mechanism, the fixed installation mechanism and the pressing and extruding mechanism, which not only ensures the stability and smoothness during adjustment, but also enables the first catalyst body and the second catalyst body to be disassembled or installed by only sliding a sliding plate up and down, thereby avoiding the use of tools and complicated operations, and improving the convenience of subsequent maintenance of the first catalyst body and the second catalyst body, and improving the efficiency of subsequent maintenance.
Description
Technical Field
The invention relates to the technical field of catalyst unit arrangement, in particular to a folding angle controllable SCR catalyst unit arrangement device.
Background
The SCR catalyst module is a device integrated with catalyst materials that promote chemical reactions between nitrogen oxides and a reducing agent to achieve a denitration effect, and in the SCR system, the catalyst module is a core component that is responsible for providing a catalytic surface required for the reaction, so that efficient catalytic reduction reactions between nitrogen oxides and the reducing agent can occur at a low temperature.
When the catalyst module is used, the catalyst module needs to be installed and placed in a flue or a reactor, when the catalyst module is placed, the catalyst module can be better adapted to the flow field distribution in the flue or the reactor by adjusting the installation angle of the catalyst module, so that the catalytic efficiency is improved, but after the angle adjustment of the existing catalyst module is finished, most of the existing catalyst module is directly fixed to each catalyst module through bolts or welding, so that the subsequent inconvenience in the process of changing the angle is caused, the flexibility is poor, and part of the catalyst modules flexibly adjust the angle of the catalyst modules in order to connect each catalyst module together through a hinge.
So a folding angle controllable SCR catalyst unit arrangement device is provided to solve the above problems.
Disclosure of Invention
In view of the above, the technical problem to be solved by the invention is to provide a folding angle controllable SCR catalyst unit arrangement device, so as to solve the problems of poor flexibility or inconvenient disassembly and maintenance of the catalyst module in the prior art when the angle is adjusted.
The invention provides a folding angle controllable SCR catalyst unit arrangement device, which comprises a reactor body, an angle adjusting mechanism, a fixed mounting mechanism and a pressing extrusion mechanism, wherein the bottom of the inner wall of the reactor body is respectively provided with a first catalyst body and a second catalyst body;
The angle adjusting mechanism is used for adjusting the installation angles of the first catalyst body and the second catalyst body, the fixed installation mechanism is used for fixing the first catalyst body and the second catalyst body, and the pressing extrusion mechanism is used for extruding lubricating liquid;
The first catalyst body and the second catalyst body are assembled by catalyst units, and metal parts are used for supporting and sealing the catalyst units.
Preferably, the angle adjusting mechanism comprises a fixed bottom cylinder, the fixed bottom cylinder is fixedly connected to one side, close to the second catalyst body, of the first catalyst body, an upper inserting cylinder is fixedly connected to one side, close to the first catalyst body, of the second catalyst body, the heights of the first catalyst body and the second catalyst body are the same, the upper inserting cylinder and the fixed bottom cylinder are the same in diameter, and annular grooves are symmetrically formed in the inner cavity of the fixed bottom cylinder.
Preferably, the bottom of the upper insertion tube is fixedly connected with a fixed insertion tube, the fixed insertion tube is inserted into the fixed bottom tube, a guide sleeve is fixedly connected in the fixed insertion tube, a sliding column is connected in the guide sleeve in a penetrating and sliding manner, the sliding column is connected with the fixed insertion tube in a penetrating and sliding manner, and a reset spring is fixedly connected between the guide sleeve and the sliding column at equal intervals.
Preferably, one end of the sliding column is rotationally connected with a first ball, one end of the sliding column, far away from the first ball, is rotationally connected with a second ball, the second ball can be inserted into the annular groove, the bottom of the upper insertion barrel penetrates through and is connected with a linkage pull rod, the outer surface of the linkage pull rod is symmetrically and fixedly connected with a conical push block, the conical surface of the conical push block is contacted with the first ball, the diameter of the sliding column is smaller than that of a guide sleeve, and one end, close to a fixed insertion pipe, of the guide sleeve is arc-shaped.
Preferably, the fixed mounting mechanism comprises a connecting column, the connecting column is fixedly connected to the top end of the linkage pull rod, the top end of the connecting column is fixedly connected with a sliding disc, the sliding disc is in sliding connection with the upper plug tube, and the top end of the sliding disc is in sliding plug connection with a pull block.
Preferably, the lower end of the pull block is rotationally connected with a connecting push-pull sheet at equal intervals, the outer surface of the sliding disc is connected with a plugboard in an equidistant penetrating and sliding manner, one end, close to the connecting push-pull sheet, of the plugboard is rotationally connected with the connecting push-pull sheet, and the inner cavity of the upper plug tube is symmetrically and fixedly connected with a positioning block.
Preferably, the inner cavity of the upper inserting cylinder is provided with a slot, the inserting plate is inserted into the slot, and one side of the inserting plate and one side of the slot are both in a zigzag shape.
Preferably, the bottom end of the pull block is fixedly connected with a bottom column, the bottom of the inner wall of the sliding disc is fixedly connected with a support column, the outer surface of the upper end of the support column is fixedly connected with a clamping block at equal intervals, the clamping block is clamped with the bottom column, and a spring telescopic rod is arranged between the inserting plate and the support column.
Preferably, the pressing extrusion mechanism comprises a connecting pipe, the connecting pipe is clamped at the bottom of the fixed insertion pipe, the lower end of the connecting pipe is fixedly connected with a pressing pipe, the outer surface of the pressing pipe is arranged into a concave-convex ring shape, the bottom of the pressing pipe is fixedly connected with a fixing seat, and the bottom of the fixing seat is rotationally connected with a third ball.
Preferably, the outer surface of the fixed cannula is provided with liquid outlet holes at equal intervals, the fixed cannula is provided with a connecting channel, and the liquid outlet holes are communicated with the connecting pipe and the compression pipe through the connecting channel.
Compared with the prior art, the invention provides the folding angle controllable SCR catalyst unit arrangement device, which has the following beneficial effects:
1. Through the matching of the angle adjusting mechanism and the fixed mounting mechanism, the second ball and the annular groove are arranged, when the angle of the first catalyst body and the second catalyst body is adjusted, the first catalyst body and the second catalyst body are enabled to be always in a contact state through the limit when the first catalyst body and the second catalyst body are acted by axial external force through the limit and the limit of the insertion plate and the upper slot and the insertion limit of the second ball and the annular groove, the axial movement can not occur, the stability of the upper insertion cylinder and the fixed bottom cylinder during relative rotation is improved, and the friction force of the upper insertion cylinder and the fixed insertion tube during rotation in the fixed bottom cylinder can be reduced through the rotation of the second ball, the sliding of the linkage pull rod drives the conical push block to slide up and down on the basis of ensuring stability and smoothness compared with hinge connection in the prior art, and under the cooperation of the reset spring, the second ball is inserted into or separated from the annular groove, so that the operation can be completed without a tool, the insertion of the fixed insertion tube and the fixed bottom barrel can be easily completed, the installation angles of the first catalyst body and the second catalyst body can be flexibly controlled, and the disassembly and overhaul work of the first catalyst body and the second catalyst body can be completed later;
2. Through pressing extrusion device's setting, can make lubricating liquid evenly attach between fixed intubate and fixed end section of thick bamboo, through the pressing operation when fixed intubate of installation and fixed end section of thick bamboo, add lubricating liquid evenly to between fixed intubate and the fixed end section of thick bamboo, compare with manual spraying and the sprayer, when guaranteeing the homogeneity, also saved the use of electric power resource, accomplish the spraying of lubricating liquid through the operation simultaneous extrusion compression pipe of inserting fixed intubate simultaneously, realize installing and spraying going on in step, extra spraying step has been saved, uniformity when having improved fixed intubate and fixed end section of thick bamboo spraying, and through the unsmooth annular setting of compression pipe, make it compress more easily when receiving pressure, through the setting of third ball, when fixed intubate and fixed end section of thick bamboo carry out relative rotation, the frictional force of fixed intubate bottom and fixed end section of thick bamboo inner chamber bottom can be reduced through the rotation of compression pipe, the smoothness when fixed intubate and fixed end section of thick bamboo rotate has been further improved.
3. Through the cooperation of angle adjustment mechanism, fixed mounting mechanism and pressing extrusion mechanism for accessible fixed low section of thick bamboo, go up cartridge and fixed intubate between the first catalyst body and the second catalyst body accomplish the connection, and after connecting, can carry out nimble angle adjustment to first catalyst body and second catalyst body, stability and smoothness when not only having guaranteed the regulation, simultaneously make it when dismantling or installing, only need the slip dish can accomplish from top to bottom, avoided the use and the complex operation of instrument, improved the convenience of the follow-up maintenance of first catalyst body and second catalyst body, improved the efficiency of follow-up maintenance;
4. Through slip post diameter is less than uide bushing, uide bushing one end is curved setting for the slip post is accomodate to fixed intubate inside, the uide bushing can support the one end of slip post and accomodate the second ball, guide the motion orbit of slip post, and provide necessary accomodate slip space for slip post and second ball, simultaneously, the arc setting of uide bushing one end can make the fixed intubate inner wall of better laminating of uide bushing, the stability of structure has been strengthened, and through the setting of toper ejector pad conical surface, make the linkage pull rod once upwards slide, can make the conical surface of toper ejector pad extrude a plurality of first balls outwards to slide simultaneously, and then make a plurality of second balls get into the ring channel inside simultaneously, all first balls are guaranteed to receive thrust and outwards slide simultaneously, thereby a plurality of second balls get into the ring channel inside and laminating in step, the synchronism is high, prevent that the second ball from appearing the uneven condition in the ring channel, not only improved the efficiency of installation, stability and precision when having improved the installation simultaneously.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the stationary platen of the present invention;
FIG. 3 is an enlarged block diagram of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the sliding column of the present invention;
FIG. 5 is a view showing the structure of the present invention when the fixed cannula and the fixed barrel are slid;
FIG. 6 is a cross-sectional view of the slide plate of the present invention;
FIG. 7 is an enlarged block diagram of the portion B of FIG. 6 according to the present invention;
FIG. 8 is a view of the partial explosion configuration of FIG. 1 according to the present invention;
Fig. 9 is an enlarged view of the structure of fig. 8 at C in accordance with the present invention.
In the figure:
1. reactor body, 11, first catalyst body, 12, second catalyst body
201. The device comprises a fixed bottom cylinder, a fixed upper insertion cylinder, 203, an annular groove, 204, a fixed insertion pipe, 205, a guide sleeve, 206, a sliding column, 207, a return spring, 208, a first ball, 209, a second ball, 210, a linkage pull rod, 211 and a conical push block;
301. connecting column 302, sliding disk 303, pulling block 304, connecting push-pull sheet 305, plugboard 306, supporting column 307, bottom column 308, clamping block 309 and slot;
401. connecting pipe, 402, compression pipe, 403, third ball, 404, liquid outlet hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described in further detail below with reference to the drawings and examples.
In the embodiment of the present invention, please refer to fig. 1 to 9:
in order to solve the problems mentioned in the technical proposal, the embodiment of the application provides a folding angle controllable SCR catalyst unit arrangement device, which comprises a reactor body 1, wherein the bottom of the inner wall of the reactor body 1 is respectively provided with a first catalyst body 11 and a second catalyst body 12, and also comprises an angle adjusting mechanism, a fixed mounting mechanism and a pressing extrusion mechanism;
The angle adjusting mechanism is used for adjusting the installation angle of the first catalyst body 11 and the second catalyst body 12, the fixed installation mechanism is used for fixing the first catalyst body 11 and the second catalyst body 12, and the pressing extrusion mechanism is used for extruding lubricating liquid.
The first catalyst body 11 and the second catalyst body 12 are assembled by equidistantly arranged catalyst units, the catalyst units are corrugated or honeycomb, metal pieces are used for supporting and sealing the catalyst units, and the external dimension and the pore channel dimension of the catalyst units can be freely regulated and controlled according to requirements.
The angle adjusting mechanism comprises a fixed bottom barrel 201, the fixed bottom barrel 201 is fixedly connected to one side, close to the second catalyst body 12, of the first catalyst body 11, an upper inserting barrel 202 is fixedly connected to one side, close to the first catalyst body 11, of the second catalyst body 12, the heights of the first catalyst body 11 and the second catalyst body 12 are the same, the upper inserting barrel 202 and the diameter of the fixed bottom barrel 201 are the same, annular grooves 203 are symmetrically formed in the inner cavity of the fixed bottom barrel 201, a fixed insertion pipe 204 is fixedly connected to the bottom of the upper inserting barrel 202, the fixed insertion pipe 204 is inserted into the fixed bottom barrel 201, a guide sleeve 205 is fixedly connected to the inside of the fixed insertion pipe 204, a sliding column 206 is connected to the inside of the guide sleeve 205 in a penetrating and sliding manner, the diameter of the sliding column 206 is smaller than that of the guide sleeve 205, one end, close to the fixed insertion pipe 204, of the sliding column 206 is in a penetrating and sliding manner, a reset spring 207 is fixedly connected to one end of the guide sleeve 205, the sliding column 206 is rotatably connected with a first ball 208, one end, far from the first ball 208 is rotatably connected with a second ball 209, the second ball 209 is inserted into the second ball 209, the inside of the second ball 209 is fixedly connected to the bottom of the fixed insertion barrel 202, a tapered surface 211 is connected to the bottom of the sliding block 210 in a penetrating and the tapered surface 211 is in a penetrating and is in contact with the tapered surface 211.
The fixed mounting mechanism comprises a connecting column 301, the connecting column 301 is fixedly connected to the top end of a linkage pull rod 210, the top end of the connecting column 301 is fixedly connected with a sliding disc 302, the sliding disc 302 is in sliding connection with an upper plug cylinder 202, the top end of the sliding disc 302 is in sliding connection with a pull block 303, the lower end of the pull block 303 is in equidistant rotation connection with a connecting push-pull sheet 304, the outer surface of the sliding disc 302 is in equidistant penetration sliding connection with a plug board 305, one end of the plug board 305, which is close to the connecting push-pull sheet 304, is in rotational connection with the connecting push-pull sheet 304, a positioning block is symmetrically and fixedly connected with the inner cavity of the upper plug cylinder 202, a slot 309 is formed in the inner cavity of the upper plug cylinder 202, the plug board 305 is in connection with the slot 309, one side of the plug board 305 and one side of the slot 309 are both provided with a zigzag shape, the bottom end of the pull block 303 is fixedly connected with a bottom column 307, the bottom column 306 is fixedly connected with a support column 306 at the bottom of the inner wall of the sliding disc 302, a clamping block 308 is in clamping block with the bottom column 307 at the equal distance and is in clamping connection with the outer surface of the upper end of the support column 306, and a spring telescopic rod is arranged between the plug board 305 and the support column 307.
When the tapered push block 211 presses the first ball 208 through the arrangement of the first ball 208, the friction force between the tapered push block 211 and the first ball 208 can be reduced through the rolling of the first ball 208, so that the friction between the tapered push block 211 and the first ball 208 is reduced, the service life of the tapered push block is prolonged, the smoothness of the linkage pull rod 210 when pulled upwards is improved, and the labor is saved.
In the prior art, after angle adjustment is completed on the existing catalyst modules, most of the existing catalyst modules are fixed by bolts or welding, so that the subsequent angle replacement is inconvenient, the flexibility is poor, and in order to flexibly adjust the angles of the catalyst modules during installation, part of the catalyst modules are connected together by hinges, and the hinges and the catalyst modules are fixedly installed by bolts during installation, so that the inconvenience is caused during subsequent disassembly of the catalyst modules, the problem that the flexibility is poor or the disassembly and overhaul are inconvenient occurs during angle adjustment of the existing catalyst modules is caused, compared with the prior art, the implementation of the embodiment always keeps the bottom of the upper inserting cylinder 202 and the top of the fixed bottom cylinder 201 in a contact state by limiting, the axial movement can not occur, the stability of the upper insertion tube 202 and the fixed bottom tube 201 during relative rotation is improved, the rotation of the second ball 209 enables the friction force of the fixed insertion tube 204 during rotation of the fixed bottom tube 201 to be reduced when the upper insertion tube 202 and the fixed insertion tube 204 rotate in the fixed bottom tube 201, the smoothness of the upper insertion tube 202 and the fixed insertion tube 204 during rotation of the fixed bottom tube 201 and the smoothness of the angle adjustment of the first catalyst body 11 and the second catalyst body 12 are ensured, on the basis of ensuring the stability and the smoothness, the linkage pull rod 210 drives the conical push block 211 to slide up and down through the up-and-down sliding of the pull block 303, and under the cooperation of the reset spring 207, the second ball 209 is inserted into or separated from the insertion of the annular groove 203, the operation can be completed without tools, and the insertion of the fixed insertion tube 204 and the fixed bottom tube 201 can be completed easily, not only can the installation angle of the first catalyst body 11 and the second catalyst body 12 be flexibly controlled, but also the disassembly and maintenance work of the first catalyst body 11 and the second catalyst body 12 can be conveniently completed later.
Further embodiments are shown in FIGS. 1-9:
the pressing extrusion mechanism comprises a connecting pipe 401, the connecting pipe 401 is clamped at the bottom of the fixed insertion pipe 204, the lower end of the connecting pipe 401 is fixedly connected with a pressing pipe 402, the outer surface of the pressing pipe 402 is in a concave-convex ring shape, the bottom of the pressing pipe 402 is fixedly connected with a fixing seat, the bottom of the fixing seat is rotationally connected with a third ball 403, liquid outlet holes 404 are formed in the outer surface of the fixed insertion pipe 204 at equal intervals, connecting channels are formed in the fixed insertion pipe 204, and the liquid outlet holes 404 are communicated with the connecting pipe 401 and the pressing pipe 402 through the connecting channels.
The compression tube 402 is made of rubber, has good elasticity, and can be better compressed and rebounded through the concave-convex annular matching.
In the prior art, most have instability through manual spraying or machine spraying lubricant when the installation, the manual spraying has the circumstances of waste or spraying inhomogeneous probably can appear, and the maintenance of machine spraying needs electric power, compare with prior art, the implementation of this embodiment, the use of electric power resource has also been saved in the time of guaranteeing the homogeneity, the spraying of lubricating liquid is accomplished simultaneously through the operation of inserting fixed intubate 204 while extrusion compression pipe 402, extra spraying step has been saved, the homogeneity when fixing intubate 204 and fixed end section of thick bamboo 201 spraying has been improved, and through the unsmooth annular setting of compression pipe 402, compression is easier when making it receive the pressure, through the setting of third ball 403, when fixed intubate 204 and fixed end section of thick bamboo 201 carry out relative rotation, the frictional force of fixed intubate 204 bottom and fixed end section of thick bamboo 201 inner chamber bottom can be reduced through the rotation of compression pipe 402, the smoothness when fixed intubate 204 and fixed end section of thick bamboo 201 rotate has been further improved.
The working principle by all the matters in the above embodiments is as follows:
In the initial state, when the return spring 207 is in the normal state, the sliding column 206 does not penetrate through the fixed insertion tube 204 and is accommodated in the fixed insertion tube 204, when the connecting column 301 does not slide upwards, the insertion plate 305 is inserted into the slot 309 at the lower part, the top of the supporting column 306 is contacted with the bottom of the bottom column 307, the clamping block 308 is in the clamping connection state with the bottom column 307, and when the fixed insertion tube 204 is not fully inserted into the fixed bottom barrel 201, the compression tube 402 is in the normal state.
The following is the working procedure of the angle adjusting mechanism for adjusting the installation angle of the first catalyst body 11 and the second catalyst body 12 and the fixing installation mechanism for fixing the first catalyst body 11 and the second catalyst body 12:
When the catalyst is used, the fixed insertion tube 204 on one side of the second catalyst body 12 is inserted into the fixed bottom barrel 201 at first, until the bottom of the upper insertion barrel 202 contacts with the top of the fixed bottom barrel 201, the pull block 303 can be pulled upwards, the pull block 303 slides upwards to drive one end of the connecting push-pull sheet 304 close to the pull block 303 to move upwards, so that one end of the connecting push-pull sheet 304 close to the insertion plate 305 pulls the insertion plate 305 to be close to the center, the spring telescopic rod compresses, the clamping block 308 is separated from the bottom column 307, one end of the insertion plate 305 is inserted into the insertion slot 309, at this time, the limit of the insertion plate 305 and the insertion slot 309 is released, the pull block 303 can be pulled continuously to enable the sliding plate 302 to slide upwards until the top end of the sliding plate 302 contacts with the positioning block in the upper insertion barrel 202, at this time, the pull block 303 is driven to slide into the sliding plate 302 under the rebound action of the spring telescopic rod, the insertion plate 305 is pushed by the connecting push-pull sheet 304, and the clamping block 308 is clamped with the bottom column 307 again.
Further, when the sliding disc 302 slides upwards, the sliding disc 302 drives the connecting column 301 and the linkage pull rod 210 to move upwards, the linkage pull rod 210 drives the tapered push block 211 to move upwards, and when the bottom of the upper plug barrel 202 contacts with the top of the fixed bottom barrel 201, the sliding column 206 and the pull block 303 are just on the same vertical plane, at this time, the tapered push block 211 moves upwards, the tapered surface of the tapered push block 211 can press the first ball 208 to slide away from the tapered push block 211, so that the first ball 208, the sliding column 206 and the second ball 209 slide simultaneously, until the cylindrical outer surface of the bottom of the tapered push block 211 contacts with the first ball 208, the first ball 208 stops sliding, the return spring 207 enters a compressed state, at this time, the second ball 209 is inserted into the annular groove 203, and the outer surface of the second ball 209 contacts with the annular groove 203.
Through the setting of toper ejector pad 211 conical surface for the linkage pull rod 210 once upwards slides, can make the conical surface of toper ejector pad 211 extrude a plurality of first balls 208 outwards to slide simultaneously, and then make a plurality of second balls 209 get into the annular channel 203 inside simultaneously, then through above-mentioned picture peg 305 and upper portion slot 309's grafting spacing, make linkage pull rod 210 and toper ejector pad 211 unable downwardly sliding, fixed intubate 204 is under the grafting spacing of second ball 209 and annular channel 203 this moment also unable upwards to slide, thereby accomplish the installation between upper cartridge 202 and the annular channel 203.
After the installation, when the angle of the first catalyst body 11 and the second catalyst body 12 is adjusted through the arrangement of the second ball 209 and the annular groove 203, the insertion limit of the insert plate 305 and the upper slot 309 and the insertion limit of the second ball 209 and the annular groove 203 enable the bottom of the upper insert cylinder 202 and the top of the fixed bottom cylinder 201 to be always in a contact state through the limit when the first catalyst body 11 and the second catalyst body 12 are subjected to the action of axial external force, the axial movement can not occur, the stability of the upper insert cylinder 202 and the fixed bottom cylinder 201 during the relative rotation is improved, and the friction force of the fixed insert tube 204 during the rotation of the fixed insert tube 204 in the fixed bottom cylinder 201 can be reduced when the upper insert cylinder 202 and the fixed insert tube 204 rotate in the fixed bottom cylinder 201 through the rotation of the second ball 209, and then guaranteed to go up the smoothness when inserting section of thick bamboo 202 and fixed intubate 204 and fixed end section of thick bamboo 201 rotate, compare with hinged joint among the prior art, on guaranteeing stability and smoothness's basis, through the upper and lower slip to pulling piece 303, make linkage pull rod 210 drive toper ejector pad 211 slide from top to bottom, and under reset spring 207's cooperation, make second ball 209 insert or break away from with annular channel 203's grafting, need not accomplish the operation with the help of the instrument, and then accomplish the grafting to fixed intubate 204 and fixed end section of thick bamboo 201 easily, not only can control the installation angle of first catalyst body 11 and second catalyst body 12 in a flexible way, also be convenient for follow-up completion to the dismantlement maintenance work of first catalyst body 11 and second catalyst body 12 simultaneously.
Through the pulling to the pulling piece 303 for the sliding plate 302 slides a section distance upwards, simultaneously, through the cooperation of connecting push-and-pull piece 304 and spring telescopic link, make picture peg 305 insert in the slot 309 of upper portion from the slot 309 of lower part, accomplish the fixed to sliding plate 302, through the setting of pulling piece 303 and connecting push-and-pull piece 304, can drive a plurality of picture pegs 305 and inwards or outwards slide simultaneously through once pulling to the pulling piece 303, accomplish the fixed to sliding plate 302 a plurality of angles, simultaneously through the setting of picture peg 305 and slot 309 zigzag, frictional force when picture peg 305 and slot 309 are pegged graft has been improved, thereby the fixed effect to sliding plate 302 has been improved, thereby avoid linkage pull rod 210 and toper ejector 211 to rock from top to bottom when using, and then stability when having guaranteed that the second ball 209 inserts ring channel 203.
The above operation is described with reference to fig. 1 to 9.
The following is the working process of extruding the lubricating liquid by the pressing extrusion mechanism:
Further, before the fixed cannula 204 is inserted into the fixed bottom barrel 201, the connecting pipe 401 can be pulled downwards, so that the connecting pipe 401 is separated from the clamping connection with the fixed cannula 204, then lubricating liquid can be added into the compression pipe 402, after the adding is completed, the connecting pipe 401 is pushed to be clamped with the bottom of the fixed cannula 204 again, then the fixed cannula 204 is inserted into the fixed bottom barrel 201, when the fixed cannula 204 is inserted, the fixed cannula 204 is compressed by downward pressure, so that the lubricating liquid in the compression pipe 402 flows out of the liquid outlet 404 through the connecting pipe 401 and the connecting channel, further through the liquid outlet 404 which is arranged at equal intervals, the lubricating liquid can be uniformly attached between the fixed cannula 204 and the fixed bottom barrel 201, through the operation of installing the fixed cannula 204 and the fixed bottom barrel 201, the lubricating liquid is uniformly added between the fixed cannula 204 and the fixed bottom barrel 201, compared with manual spraying and a sprayer, while guaranteeing uniformity, the use of electric power resources is saved, simultaneously, the compression pipe 402 is extruded to complete the lubricating liquid spraying step is realized through the operation of inserting the fixed cannula 204, the additional spraying step is improved, the lubricating liquid is sprayed, the rolling force is further improved, the fixed bottom barrel 201 is rotated through the annular bottom barrel 201, and the rolling bottom barrel 201 is rotated, and the rolling tube is further, and the rolling bottom end of the fixed bottom barrel is rotated, and the fixed bottom barrel 201 is further is rotated through the fixed bottom barrel 201.
The above operation is described with reference to fig. 1 to 9.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The angle-folding controllable SCR catalyst unit arrangement device comprises a reactor body, wherein the bottom of the inner wall of the reactor body is respectively provided with a first catalyst body and a second catalyst body;
the angle adjusting mechanism is used for adjusting the installation angles of the first catalyst body and the second catalyst body, the fixed installation mechanism is used for fixing the first catalyst body and the second catalyst body, and the pressing extrusion mechanism is used for extruding the lubricating liquid;
the first catalyst body and the second catalyst body are assembled by catalyst units, and the catalyst units are supported and sealed by metal pieces;
The angle adjusting mechanism comprises a fixed bottom cylinder, the fixed bottom cylinder is fixedly connected to one side of the first catalyst body, which is close to the second catalyst body, an upper inserting cylinder is fixedly connected to one side of the second catalyst body, which is close to the first catalyst body, the heights of the first catalyst body and the second catalyst body are the same, the upper inserting cylinder and the fixed bottom cylinder are the same in diameter, and annular grooves are symmetrically formed in the inner cavity of the fixed bottom cylinder;
The bottom of the upper inserting cylinder is fixedly connected with a fixed inserting pipe, the fixed inserting pipe is spliced with the fixed bottom cylinder, a guide sleeve is fixedly connected in the fixed inserting pipe, a sliding column is connected in the guide sleeve in a penetrating and sliding manner, the sliding column is connected with the fixed inserting pipe in a penetrating and sliding manner, and a reset spring is fixedly connected between the guide sleeve and the sliding column at equal intervals;
One end of the sliding column is rotationally connected with a first ball, one end of the sliding column, far away from the first ball, is rotationally connected with a second ball, the second ball can be inserted into the annular groove, the bottom of the upper insertion cylinder is penetrated and slidably connected with a linkage pull rod, the outer surface of the linkage pull rod is symmetrically and fixedly connected with a conical push block, the conical surface of the conical push block is contacted with the first ball, the diameter of the sliding column is smaller than that of the guide sleeve, and one end, close to the fixed insertion pipe, of the guide sleeve is arc-shaped.
2. The angle-controllable SCR catalyst unit arrangement device as claimed in claim 1, wherein the fixed mounting mechanism comprises a connecting column, the connecting column is fixedly connected to the top end of the linkage pull rod, the top end of the connecting column is fixedly connected with a sliding disc, the sliding disc is in sliding connection with the upper plug tube, and a pull block is inserted into the top end of the sliding disc in a sliding manner.
3. The arrangement device of the folding-angle controllable SCR catalyst units according to claim 2, wherein the lower ends of the pull blocks are equidistantly and rotationally connected with the connecting push-pull sheets, the outer surfaces of the sliding discs are equidistantly and rotationally connected with inserting plates in a penetrating and sliding mode, one ends, close to the connecting push-pull sheets, of the inserting plates are rotationally connected with the connecting push-pull sheets, and the inner cavities of the upper inserting cylinders are symmetrically and fixedly connected with positioning blocks.
4. The device for arranging the corner controllable SCR catalyst units according to claim 3, wherein the inner cavity of the upper inserting cylinder is provided with an inserting groove, the inserting plate is inserted into the inserting groove, and one side of the inserting plate and one side of the inserting groove are arranged in a zigzag shape.
5. The device for arranging the corner controllable SCR catalyst units according to claim 4, wherein the bottom end of the pull block is fixedly connected with a bottom column, the bottom of the inner wall of the sliding disc is fixedly connected with a supporting column, the outer surface of the upper end of the supporting column is fixedly connected with a clamping block at equal intervals, the clamping block is clamped with the bottom column, and a spring telescopic rod is arranged between the inserting plate and the supporting column.
6. The device for arranging the folding-angle-controllable SCR catalyst units according to claim 5, wherein the pressing extrusion mechanism comprises a connecting pipe, the connecting pipe is clamped at the bottom of the fixed insertion pipe, the lower end of the connecting pipe is fixedly connected with a compression pipe, the outer surface of the compression pipe is in a concave-convex ring shape, the bottom of the compression pipe is fixedly connected with a fixing seat, and the bottom of the fixing seat is rotationally connected with a third ball.
7. The corner controllable SCR catalyst unit arrangement device according to claim 6, wherein the outer surface of the fixed insertion tube is provided with liquid outlet holes at equal intervals, the fixed insertion tube is provided with a connecting channel, and the liquid outlet holes are communicated with the connecting tube and the compression tube through the connecting channel.
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| CN202411316531.1A CN119075674B (en) | 2024-09-20 | 2024-09-20 | Angle controllable SCR catalyst unit arrangement device |
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| CN202411316531.1A CN119075674B (en) | 2024-09-20 | 2024-09-20 | Angle controllable SCR catalyst unit arrangement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135713A (en) * | 2020-01-20 | 2020-05-12 | 华电青岛环保技术有限公司 | Angle-adjustable catalyst arrangement structure assembly in flue |
| CN118461881A (en) * | 2024-07-10 | 2024-08-09 | 山西一建集团有限公司 | Lifting connection structure of outer wall arc shaping template and construction process thereof |
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| CN211176083U (en) * | 2019-12-25 | 2020-08-04 | 广东德壹科技有限公司 | Liquid crystal display television with good viewing effect and convenient assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135713A (en) * | 2020-01-20 | 2020-05-12 | 华电青岛环保技术有限公司 | Angle-adjustable catalyst arrangement structure assembly in flue |
| CN118461881A (en) * | 2024-07-10 | 2024-08-09 | 山西一建集团有限公司 | Lifting connection structure of outer wall arc shaping template and construction process thereof |
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