CN113699949A - Energy storage power station trash rack system - Google Patents
Energy storage power station trash rack system Download PDFInfo
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- CN113699949A CN113699949A CN202111092454.2A CN202111092454A CN113699949A CN 113699949 A CN113699949 A CN 113699949A CN 202111092454 A CN202111092454 A CN 202111092454A CN 113699949 A CN113699949 A CN 113699949A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention discloses a trash rack system for an energy storage power station, and belongs to the technical field of trash rack equipment for energy storage power stations. The technical scheme is as follows: the utility model provides an energy storage power station trash rack system, wherein, is the fender net unit that the crisscross type was arranged including the pin, controls the fender net drive unit that keeps off net unit density to and be door style of calligraphy and enclose and establish in fender net unit edge, be located the outer frame body that keeps off the net drive unit. The invention has the beneficial effects that: the energy storage power station trash rack system provided by the invention is ingenious in design, reasonable in layout, good in intercepting effect, low in maintenance cost, strong in applicability, flexible in use and long in service life.
Description
Technical Field
The invention relates to the technical field of energy storage power station trash holding equipment, in particular to a trash holding grid system of an energy storage power station.
Background
In the upstream field of energy storage power station, debris such as a lot of branches, leaf, disposal bag can float often in the cistern, consequently set up the trash rack at the water inlet department of hydraulic turbine to the debris that the water conservancy turbine was got into to the damming rivers carried avoids causing the loss and cause the damage to equipment to the flood peak.
Generally, the trash rack body comprises a plurality of baffle rod monomers which are parallel to each other and are at equal intervals, and a plurality of support rod bodies which are used for connecting and supporting the baffle rod monomers, namely a plurality of baffle rod monomers which are parallel to each other and are at equal intervals and are used for intercepting sundries; when the single stop lever is sparsely arranged, the interception effect is poor, so that sundries are easy to cause unnecessary damage to the water turbine through the trash rack; when the stop lever monomer sets up comparatively densely, though can improve interception efficiency, nevertheless can lead to easily piling up debris on the trash rack, increase the clearance frequency of trash rack, improve the maintenance cost.
How to solve the above technical problems is the subject of the present invention.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the energy storage power station trash rack system which is ingenious in design, reasonable in layout, good in intercepting effect, low in maintenance cost, strong in applicability, flexible in use and long in service life.
In order to achieve the purpose, the invention provides a trash rack system of an energy storage power station, which comprises barrier net units with barrier rods in cross staggered arrangement, wherein compared with a trash rack with barrier rods which are parallel to each other and are used as main interception bodies, the barrier rods in cross staggered arrangement supplement each other and play an important role in interception, the barrier rods in the same direction can be properly and sparsely arranged, so that the trash rack system has good interception effect, the accumulation rate of sundries can be reduced, the cleaning frequency of the barrier net units is reduced, the maintenance cost is reduced, the barrier net driving unit for controlling the density of the barrier net units can adjust the density of the barrier net units according to the sundries in water or the sundries accumulated on the barrier net units, the applicability of the trash rack system of the energy storage power station is improved, and the cleaning frequency of the barrier net units is further reduced, so as to further reduce the maintenance cost, and the baffle net unit is arranged at the edge of the baffle net unit in a closed manner, is positioned in an outer frame body outside the baffle net driving unit, realizes the installation of a trash rack system of the energy storage power station, and realizes effective protection on the baffle net driving unit.
According to a particular feature of the invention, the screen blocking unit comprises:
the transverse baffle assembly comprises two vertically arranged fixed columns and a plurality of transverse baffle rods, wherein the central lines of the transverse baffle rods are horizontal, the transverse baffle rods are arranged at equal intervals along the vertical direction, and two ends of each transverse baffle rod are respectively fixed on the two fixed columns;
the vertical baffle component comprises two chains which are correspondingly positioned at two ends of the fixed column and respectively rotatably enclosed outside the transverse baffle component, and a plurality of vertical baffle rods which are vertical to the central line, are arranged at equal intervals along the rotating direction of the chains and are respectively fixed on the two chains at two ends; and the net blocking driving unit controls the two chains to perform rotary motion.
The transverse blocking rods and the vertical blocking rods on the two sides of the transverse blocking rods are arranged in a cross staggered mode, when the chain is used, the blocking net driving unit can be started according to needs, when the vertical blocking rods on the two sides of the transverse blocking rods are aligned in the rotation process of the chain, the state I in the attached drawing 6 is shown, at the moment, the transverse blocking rods and the vertical blocking rods form a sparse net shape, in the state, the dredging performance of the blocking net unit is good, and the chain is suitable for the situation that the size of sundries in a water body is large; in addition, when the size of the sundries in the water body is small, the blocking net unit can be controlled to block the trash in a state II mode in the attached drawing 6, when the sundries are accumulated more and the circulation of the water body is influenced, the blocking net unit is controlled to block the trash in a state I mode in the attached drawing 6, the further trash blocking of the sundries accumulation state can be realized, and the use flexibility of the trash blocking grid system of the energy storage power station is improved.
Further, be equipped with clean unit in the outer frame body, when exposing in the outer perpendicular pin that erects of frame and become dirty, can be through keeping off the rotary drive of net drive unit to the chain, drive and become dirty perpendicular pin and get into the outer frame in and carry out cleaning process by clean unit, and it is external that the perpendicular pin that lies in the outer frame before changes and exposes promptly in the outer frame, carry out the operation of blocking of new round, can improve the continuity that energy storage power station blocks dirty grid system and use, it blocks dirty effect to improve, clean unit's realization mode has a lot, for example through rotating and the brush realization of round trip movement from top to bottom etc., this is prior art, no longer give unnecessary details here.
The invention is characterized in that at least the vertical stop rod exposed outside the outer frame is close to the transverse stop rod in the use state, referring to the state III in the attached figure 7, the stop net unit exposed outside the outer frame is an effective interception body of the energy storage power station trash rack system for intercepting sundries, when the vertical stop rod is close to the transverse stop rod, the vertical stop rod and the transverse stop rod can form a mutual supporting force, the interception strength is ensured, and the interception efficiency and the service life are further improved.
The invention is characterized in that the mesh blocking driving unit comprises two chain wheel sets respectively matched with the two chains, two chain wheel shafts arranged between the two chain wheel sets and a motor for driving the chain wheel sets to rotate;
the chain wheel set comprises two rotary chain wheels which are correspondingly arranged at the two ends of the chain and meshed with the chain at the inner side of the chain, the rotary chain wheels drive the chain to realize rotary motion, and two pairs of tightening chain wheels which are correspondingly arranged at the two ends of the chain and meshed with the chain at the outer side of the chain; the fixed columns are positioned between the rotary chain wheels at the corresponding end parts and the corresponding tightening chain wheels, so that the vertical stop rods are respectively close to the transverse stop rods at the two sides of the transverse stop rods when the effective interception body parts of the net blocking units are in a use state, referring to a state III in the attached figure 7, a mutual supporting force is formed between the vertical stop rods and the transverse stop rods, the interception strength is ensured, and the interception efficiency and the service life are further improved;
and the chain wheel shaft is arranged between the corresponding rotary chain wheels in the two chain wheel groups, so that the two chains synchronously rotate.
The invention is characterized in that the screen driving unit also comprises a chain wheel adjusting component for adjusting the distance between the same pair of two tightening chain wheels, when the screen unit needs to be cleaned, the distance between the same pair of two tightening chain wheels is increased, so that the effective interception body part of the screen unit is far away from the two sides of the transverse bar by the vertical bar, see the state IV in the attached figure 7, the transverse bar is conveniently and completely cleaned, and meanwhile, sundries clamped between the transverse bar and the vertical bar are conveniently and thoroughly removed, and the cleaning efficiency of the system is improved.
According to a particular feature of the present invention, the sprocket adjustment assembly further comprises:
the sliding rail is fixed in the outer frame body;
the two sliding blocks are respectively matched with the sliding rails and correspond to the two tightening chain wheels one by one;
the two first gears correspond to the two tightening chain wheels one by one, and rotating shafts of the first gears penetrate through the corresponding sliding blocks and are coaxial with the rotating shafts of the corresponding tightening chain wheels;
the second gear is positioned between the two first gears, and the rotating shaft is in rotating fit with the sliding rail;
the two third gears are positioned on two sides of the second gear and are respectively meshed with the third gears, and the two third gears are respectively meshed with the corresponding first gears;
two first gear carriers corresponding to the two first gears one to one and respectively arranged between the first gears and the opposite third gears;
the second gear carrier is arranged between the second gear and the two third gears;
and the slide block driving part controls one of the slide blocks to move back and forth along the slide rail.
When the slide block driving part drives the corresponding slide blocks to move back and forth, the two slide blocks are far away from or close to each other, and the stable rotation of the tightening chain wheel can be kept at any time in the moving process;
preferably, the sliding block driving part comprises a threaded rod rotatably connected to the sliding rail and a sliding sleeve penetrating through the side wall of the sliding rail, one end of the sliding sleeve is in threaded fit with the threaded rod, and the other end of the sliding sleeve is fixedly connected with the corresponding sliding block; furthermore, a mounting seat is arranged on the outer wall of the sliding rail, and the threaded rod is in running fit with the mounting seat.
The invention is characterized in that the output shaft of the motor is coaxial with the rotating shaft of one of the second gears, the position of the rotating shaft of the second gear is relatively fixed, and the tightening chain wheel can actively engage with the rotating chain, thereby ensuring the running stability of the chain.
The chain wheel adjusting assembly is characterized by further comprising an auxiliary adjusting assembly arranged between the rotating shaft of the second gear and the corresponding chain wheel shaft, so that additional tightening mechanisms are reduced, the distance between the two tightening chain wheels can be adjusted, meanwhile, the chain is tightened through adjusting the relative position of the rotary chain wheels, and smooth and stable movement is guaranteed.
The invention is characterized in that the auxiliary adjusting component comprises a fixed plate connected with the outer frame body, a fourth gear with a rotating shaft coaxial with the corresponding sprocket shaft, a sixth gear with a rotating shaft coaxial with the rotating shaft of the corresponding second gear, two fifth gears meshed with each other and arranged between the fourth gear and the corresponding sixth gear, a third gear carrier arranged between the two fifth gears and the corresponding fourth gear, a fourth gear carrier arranged between the sixth gear and one of the fifth gears, and a torsion spring arranged between the mutual rotating connection parts of the third gear carrier and the fourth gear carrier, wherein under the action of the auxiliary adjusting component, the rotating sprocket also has active meshing effect on the chain in rotation, thereby further ensuring the stability of the chain operation;
one of the fifth gears is meshed with the fourth gear, the other of the fifth gears is meshed with the sixth gear, and the fourth carrier is disposed between the meshed fifth and sixth gears;
the fixing plate is provided with long round holes, the chain wheel shaft penetrates through the corresponding long round holes, and the chain wheel shaft slides back and forth along the long round holes in the auxiliary adjusting process.
When the two same pairs of tightening sprockets are far away from each other, the chains between the two pairs of tightening sprockets in the same sprocket group and positioned at the two sides of the transverse baffle rod are far away from each other, and because the total length of the chains is unchanged, the two rotary sprockets at the two ends of the same sprocket group are close to each other, and the torsional spring is deformed, so that the chains are always in a tightening state;
when two same pairs of tightening sprocket are close to each other, the chain that is located the crosspiece pole both sides between two pairs of tightening sprockets in same sprocket group is close to each other, and at the in-process that the torsional spring replied, two gyration sprockets at same sprocket group both ends are kept away from each other, and the chain still is in the state of tightening up all the time, and is rationally distributed, design benefit.
The invention is characterized in that a belt transmission mechanism is arranged between the rotating shafts of the two second gears corresponding to the chain wheel set positioned at the top, so that the synchronous rotation of the two ends of the chain is ensured, and the stable operation is further ensured.
The invention has the beneficial effects that: the stop levers in the same direction can be properly sparsely arranged, so that the high-efficiency mesh blocking device has a good blocking effect, can slow down the rate of sundries accumulation, and reduces the cleaning frequency of the mesh blocking unit, thereby reducing the maintenance cost; the density of the blocking net units can be adjusted according to the sundries in the water body or the sundries accumulated on the blocking net units, so that the applicability of the energy storage power station trash rack system is improved, and the cleaning frequency of the blocking net units is further reduced, so that the maintenance cost is further reduced; when the trash holding device is used, when the size of the sundries in the water body is small, the blocking net units can be controlled to block trash in a sparse mode, when the sundries are accumulated more and the circulation of the water body is influenced, the blocking net units are controlled to block trash in a dense mode, further trash blocking in a sundries accumulation state can be achieved, the cleaning frequency is reduced, and the use flexibility of the trash holding grid system of the energy storage power station is improved; when the device is used, the vertical blocking rod at least exposed outside the outer frame is close to the transverse blocking rod, so that a mutual supporting force can be formed between the vertical blocking rod and the transverse blocking rod, the interception strength is ensured, and the interception efficiency and the service life are further improved; the invention has reasonable layout, ingenious design, smooth and stable operation and is suitable for wide popularization and application.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view showing a connection relationship between the net blocking unit and the net blocking driving unit according to the present invention;
FIG. 3 is a schematic view of the connection relationship of FIG. 2 with the cross bar and the vertical bar removed;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic view of a partial connection between a chain and a screen drive unit according to the present invention;
FIG. 6 is a schematic diagram showing the comparison of two states of use of the blocking net unit according to the present invention;
FIG. 7 is a schematic diagram showing a comparison between a use state and a cleaning state of the blocking net unit according to the present invention;
fig. 8 is a schematic structural view of state iii in fig. 7.
Wherein the reference numerals are: 1. a screen blocking unit; 11. a vertical stop assembly; 111. a vertical stop lever; 112. a chain; 12. a rail assembly; 121. a crossbar; 122. fixing a column; 2. a screen driving unit; 20. a motor; 21. a sprocket set; 211. a rotating sprocket; 212. tightening the chain wheel; 22. a sprocket adjustment assembly; 221. a first gear; 222. a slider; 223. a slide rail; 2231. a mounting seat; 224. a second gear; 225. a third gear; 226. a first gear carrier; 227. a second gear carrier; 228. a sliding sleeve; 229. a threaded rod; 23. an auxiliary adjustment assembly; 231. a fixing plate; 2311. a long round hole; 232. a fourth gear; 233. a fifth gear; 234. a sixth gear; 235. a third gear carrier; 236. a fourth gear carrier; 24. a sprocket shaft; 25. a belt drive mechanism; 3. an outer frame body.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention provides a energy storage power station trash rack system, including barrier net units 1 with barrier rods arranged in a cross-like staggered manner, wherein, compared with a trash rack with barrier rods arranged in parallel as main interception bodies, the barrier nets with barrier rods arranged in a cross-like staggered manner are complementary to each other, and have an important role in interception, and the barrier rods in the same direction can be properly and sparsely arranged, so that the barrier net driving unit 2 can have a good interception effect, slow down the accumulation rate of the impurities, and reduce the cleaning frequency of the barrier net units 1, thereby reducing the maintenance cost, controlling the density of the barrier net units 1, adjusting the density of the barrier net units 1 according to the impurity conditions in the water body or the impurity conditions accumulated on the barrier net units 1, improving the applicability of the energy storage power station trash rack system, and further reducing the cleaning frequency of the barrier net units, in order to further reduce the maintenance cost to and be door style of calligraphy and enclose and establish in keeping off 1 edges of net unit, be located the outer frame 3 that keeps off outside the net drive unit 2, realize the installation of energy storage power station trash rack system, and realize effective protection to keeping off net drive unit 2.
The invention is also particularly characterized in that the screen unit 1 comprises:
the transverse baffle assembly 12 comprises two vertically arranged fixed columns 122 and a plurality of transverse baffle rods 121, wherein the central lines of the transverse baffle rods are horizontal, the transverse baffle rods are arranged at equal intervals along the vertical direction, and two ends of the transverse baffle rods are respectively fixed on the two fixed columns 122;
the vertical baffle assembly 11 comprises two chains 112 which are correspondingly positioned at two ends of the fixed column 122 and respectively and rotatably enclosed outside the transverse baffle assembly 12, and a plurality of vertical baffle rods 111 which are vertical to the central line, are arranged at equal intervals along the rotating direction of the chains 112 and are respectively fixed at two ends on the two chains 112; the barrier drive unit 2 controls the two chains 112 to perform a swing motion.
The transverse blocking rods 121 and the vertical blocking rods 111 on the two sides of the transverse blocking rods 121 are arranged in a cross staggered mode, when the device is used, the blocking net driving unit 2 can be started according to needs, when the chain 112 rotates, the vertical blocking rods 111 on the two sides of the transverse blocking rods 12 are aligned, see a state I in the attached drawing 6, at the moment, the transverse blocking rods 121 and the vertical blocking rods 111 form a sparse net shape, in the state, the dredging performance of the blocking net unit 1 is good, the device is suitable for the situation that the size of sundries in a water body is large, when the vertical blocking rods 111 on the two sides of the transverse blocking rods 12 are staggered, see a state II in the attached drawing 6, at the moment, the transverse blocking rods 121 and the vertical blocking rods 111 form a dense net shape, in the state, the blocking performance of the blocking net unit 1 is strong, and the device is suitable for the situation that the size of the sundries in the water body is small; in addition, when the size of the sundries in the water body is small, the blocking net unit 1 can be controlled to block the trash in a state II mode in the attached drawing 6, when the sundries are accumulated more and the circulation of the water body is influenced, the blocking net unit 1 is controlled to block the trash in a state I mode in the attached drawing 6, the further trash blocking of the sundries accumulation state can be realized, and the use flexibility of the trash blocking grid system of the energy storage power station is improved.
Further, be equipped with clean unit in outer frame 3, when exposing in the outer perpendicular pin 111 of outer frame 3 and become dirty, can be through keeping off the rotary drive of net drive unit 2 to chain 112, drive and become dirty perpendicular pin 111 and get into outer frame 3 and in clean the processing by clean unit, and the perpendicular pin 111 that lies in outer frame 3 before rotates out and exposes promptly outside outer frame 3, carries out the trash operation of new round, can improve the continuity that energy storage power station trash rack system used, improve trash effect, clean unit's realization mode has a lot, for example through the brush realization that rotates and reciprocate from top to bottom, this is prior art, no longer describe herein repeatedly.
The invention is characterized in that at least the vertical blocking rod 111 exposed outside the outer frame body 3 is close to the transverse blocking rod 121 in the use state, see state iii in fig. 7, the blocking net unit 1 exposed outside the outer frame body 3 is an effective blocking body of the energy storage power station trash rack system for blocking sundries, when the vertical blocking rod 111 is close to the transverse blocking rod 121, a mutual supporting force can be formed between the vertical blocking rod 111 and the transverse blocking rod 121, the blocking strength is ensured, and the blocking efficiency is further improved and the service life is further prolonged.
The invention is also characterized in that the mesh blocking driving unit 2 comprises two chain wheel sets 21 respectively matched with the two chains 112, two chain wheel shafts 24 arranged between the two chain wheel sets 21, and a motor 20 for driving the chain wheel sets 21 to rotate;
the chain wheel set 21 comprises two rotary chain wheels 21 which are correspondingly arranged at two ends of the chain 112 and meshed with the chain 112 at the inner side of the chain 112 to drive the chain 112 to realize rotary motion, and two pairs of tightening chain wheels 212 which are correspondingly arranged at two ends of the chain 112 and meshed with the chain 112 at the outer side of the chain 112; the fixing column 122 is located between the rotating sprocket 21 and the tightening sprocket 212, so that when the effective interception body part of the screen blocking unit 1 is in a use state, the vertical blocking rod 111 is respectively close to the horizontal blocking rod 121 at two sides of the horizontal blocking rod 121, see state iii in fig. 7, so that a mutual supporting force is formed between the vertical blocking rod 111 and the horizontal blocking rod 121, the interception strength is ensured, and the interception efficiency and the service life are further improved;
a sprocket shaft 24 is provided between the corresponding revolving sprockets 21 of the two sprocket sets 21 so that the two chains 112 rotate in synchronization.
The specific characteristics of the invention are that the screen driving unit 2 further comprises a chain wheel adjusting component 22 for adjusting the distance between the same pair of two tightening chain wheels 21, when the screen unit 1 needs to be cleaned, the distance between the same pair of two tightening chain wheels 21 is increased, so that the effective interception body part of the screen unit 1 is far away from the two sides of the transverse bar 121 by the vertical bar 111, see the state IV in the attached figure 7, which is convenient for completely cleaning the transverse bar 121, and simultaneously, the sundries clamped between the transverse bar 121 and the vertical bar 111 are conveniently and thoroughly removed, thereby improving the cleaning efficiency of the system.
Also a particular feature of the present invention is that the sprocket adjustment assembly 22 further comprises:
a slide rail 223 fixed in the outer frame 3;
two sliding blocks 222, which are respectively matched with the sliding rails 223 and correspond to the two tightening sprockets 21 of the same pair one by one;
the two first gears 221 correspond to the two tightening sprockets 21 one by one, and the rotating shaft of the first gear 221 penetrates through the corresponding sliding block 222 and is coaxial with the rotating shaft of the corresponding tightening sprocket 21;
the second gear 224 is positioned between the two first gears 221, and the rotating shaft is in rotating fit with the sliding rail 223;
two third gears 225 located at both sides of the second gear 224 and respectively engaged with the third gears 225, the two third gears 225 respectively engaged with the corresponding first gears 221;
two first carriers 226, corresponding one-to-one to the two first gears 221, respectively provided between the first gears 221 and the opposite third gears 225;
a second gear carrier 227 disposed between the second gear 224 and the two third gears 225;
and a slider driving part controlling one of the sliders 222 to move back and forth along the slide rail 223.
When the slider driving part drives the corresponding slider 222 to move back and forth, the two sliders 222 are far away from or close to each other, and the stable rotation of the tightening sprocket 212 can be kept at any time in the moving process;
preferably, the sliding block driving part comprises a threaded rod 229 rotatably connected to the sliding rail 223, and a sliding sleeve 228 penetrating through the side wall of the sliding rail 223, one end of which is in threaded fit with the threaded rod 229, and the other end of which is fixedly connected with the corresponding sliding block 222, wherein the threaded rod 229 is driven to rotate by a threaded rod driving structure, such as a speed reduction motor; further, the outer wall of the slide rail 223 is provided with a mounting seat 2231, and the threaded rod 229 is rotatably matched with the mounting seat 2231.
The present invention is further characterized in that the output shaft of the motor 20 is coaxial with the rotating shaft of one of the second gears 224, the position of the rotating shaft of the second gear 224 is relatively fixed, and the tightening sprocket 212 can actively engage with the rotating chain 112, so as to ensure the stability of the operation of the chain 112.
The present invention is further characterized in that the sprocket adjusting assembly 22 further comprises an auxiliary adjusting assembly 23 disposed between the rotating shaft of the second gear 224 and the corresponding sprocket shaft 24, so as to reduce additional tightening mechanisms, and the distance between the two tightening sprockets 212 of the same pair can be adjusted, and at the same time, the relative position of the rotating sprocket 211 can be adjusted, so as to tighten the chain 112, thereby ensuring smooth and stable movement.
The invention is characterized in that the auxiliary adjusting assembly 23 comprises a fixing plate 231 connected with the outer frame 3, a fourth gear 232 with a rotating shaft coaxial with the corresponding chain wheel shaft 24, a sixth gear 234 with a rotating shaft coaxial with the rotating shaft of the corresponding second gear 224, two fifth gears 233 meshed with each other and arranged between the fourth gear 232 and the corresponding sixth gear 234, a third gear carrier 235 arranged between the two fifth gears 233 and the corresponding fourth gear 232, a fourth gear carrier 236 arranged between the sixth gear 234 and one of the fifth gears 233, and a torsion spring arranged between the mutual rotating connection parts of the third gear carrier 235 and the fourth gear carrier 236, under the action of the auxiliary adjusting assembly 23, the action of the rotating chain wheel 212 on the rotating chain 112 is also active meshing, and the running stability of the chain 112 is further ensured;
one of the fifth gears 233 is meshed with the fourth gear 232, the other fifth gear 233 is meshed with the sixth gear 234, and the fourth carrier 236 is disposed between the meshed fifth and sixth gears 233 and 234;
the fixing plate 231 is provided with oblong holes 2311, the sprocket shaft 24 penetrates through the corresponding oblong holes 2311, and the sprocket shaft 24 slides back and forth along the oblong holes 2311 in the auxiliary adjustment process.
When the two tightening sprockets 212 of the same pair are far away from each other, the chains 112 between the two tightening sprockets 212 of the same sprocket set 21 and located at two sides of the crosspiece 121 are far away from each other, and because the total length of the chains 112 is not changed, the two rotating sprockets 211 at two ends of the same sprocket set 21 are close to each other, and the torsion spring is deformed, so that the chains 112 are always in a tightening state;
when the two same pairs of tightening sprockets 212 are close to each other, the chains 112 located at the two sides of the crosspiece rod 121 between the two pairs of tightening sprockets 212 in the same sprocket set 21 are close to each other, and in the process of restoring the torsion spring, the two rotating sprockets 211 at the two ends of the same sprocket set 21 are far away from each other, and the chains 112 are still in a tightening state all the time, so that the layout is reasonable, and the design is ingenious.
The present invention is further characterized in that a belt transmission mechanism 25 is disposed between the rotating shafts of the two second gears 224 corresponding to the top sprocket set 21, so as to ensure the synchronous rotation of the two ends of the chain 112, and further ensure the stable operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a energy storage power station trash rack system, its characterized in that is fender net unit (1) that the cross crisscross type was arranged including the pin, controls fender net unit (1) density keep off net drive unit (2) to and be door style of calligraphy and enclose and establish keep off net unit (1) edge, be located keep off outer frame (3) outside net drive unit (2).
2. The energy storage power station trash rack system of claim 1, characterized in that the screen unit (1) comprises:
the transverse baffle assembly (12) comprises two vertically arranged fixed columns (122) and a plurality of transverse baffle rods (121) which are horizontally arranged along the central line, are arranged at equal intervals along the vertical direction and are respectively fixed on the two fixed columns (122) at two ends;
the vertical blocking assembly (11) comprises two chains (112) which are correspondingly positioned at two ends of the fixed column (122) and respectively and rotatably arranged outside the transverse blocking assembly (12), and a plurality of vertical blocking rods (111) which are vertical to the central line, are arranged at equal intervals along the rotating direction of the chains (112), and have two ends respectively fixed on the two chains (112); the net blocking driving unit (2) controls the two chains (112) to rotate.
3. The storage power station trash rack system of claim 2, characterized in that at least the vertical bars (111) exposed outside the outer frame (3) are proximate to the transverse bars (121) in use.
4. The storage power station trash rack system of claim 2 or 3, characterized in that the screen driving unit (2) comprises two sprocket sets (21) respectively cooperating with the two chains (112), two sprocket shafts (24) arranged between the two sprocket sets (21), and a motor (20) driving the sprocket sets (21) in rotation;
the chain wheel set (21) comprises two rotary chain wheels (21) which are correspondingly arranged at two ends of the chain (112) and meshed with the chain (112) at the inner side of the chain (112), and two pairs of tightening chain wheels (212) which are correspondingly arranged at two ends of the chain (112) and meshed with the chain (112) at the outer side of the chain (112); the fixed columns (122) are positioned between the rotary chain wheel (21) at the corresponding end part and the corresponding tightening chain wheel (212);
the chain wheel shaft (24) is arranged between the corresponding rotary chain wheels (21) in the two chain wheel groups (21).
5. The energy storage power station trash rack system of claim 4, characterized in that the screen drive unit (2) further comprises a sprocket adjustment assembly (22) that adjusts the spacing of the two tightening sprockets (21) of the same pair.
6. The energy storage power station trash rack system of claim 5 wherein the sprocket adjustment assembly (22) further comprises:
a slide rail (223) fixed in the outer frame (3);
the two sliding blocks (222) are respectively matched with the sliding rails (223) and correspond to the two tightening chain wheels (21) in the same pair one by one;
the two first gears (221) correspond to the two tightening chain wheels (21) one by one, and rotating shafts of the first gears (221) penetrate through the corresponding sliding blocks (222) and are coaxial with the rotating shafts of the corresponding tightening chain wheels (21);
the second gear (224) is positioned between the two first gears (221), and the rotating shaft is in rotating fit with the sliding rail (223);
two third gears (225) which are positioned on two sides of the second gear (224) and are respectively meshed with the third gears (225), and the two third gears (225) are respectively meshed with the corresponding first gears (221);
two first gear carriers (226) corresponding to the two first gears (221) one by one, each of which is provided between the first gear (221) and the third gear (225) facing thereto;
a second gear carrier (227) disposed between the second gear (224) and the two third gears (225);
and a slider driving part for controlling one of the sliders (222) to move back and forth along the slide rail (223).
7. The energy storage power station trash rack system of claim 6 wherein the output shaft of the motor (20) is coaxial with the axis of rotation of one of the second gears (224).
8. The energy storage power station trash rack system of claim 7, characterized in that the sprocket adjustment assemblies (22) further comprise auxiliary adjustment assemblies (23) disposed between the rotational axis of the second gear (224) and the corresponding sprocket shaft (24).
9. The energy storage power station trash rack system of claim 8, characterized in that the auxiliary adjusting assembly (23) comprises a fixed plate (231) connected to the outer frame (3), a fourth gear (232) having a rotation axis coaxial with the corresponding sprocket shaft (24), a sixth gear (234) having a rotation axis coaxial with the rotation axis of the corresponding second gear (224), two fifth gears (233) disposed between the fourth gear (232) and the corresponding sixth gear (234) in mesh with each other, a third gear carrier (235) disposed between the two fifth gears (233) and the corresponding fourth gear (232), a fourth gear carrier (236) disposed between the sixth gear (234) and one of the fifth gears (233), and a torsion spring disposed between mutually rotatably connecting portions of the third carrier (235) and the fourth carrier (236);
one of the fifth gears (233) is meshed with the fourth gear (232), the other of the fifth gears (233) is meshed with the sixth gear (234), and the fourth carrier (236) is disposed between the meshed fifth gears (233) and the sixth gear (234);
the fixing plate (231) is provided with long round holes (2311), and the chain wheel shaft (24) penetrates through the corresponding long round holes (2311).
10. The storage power station trash rack system of any of claims 7-9, characterized in that a belt drive (25) is provided between the shafts of the two second gears (224) corresponding to the top sprocket set (21).
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