Green energy-saving constant-temperature and constant-humidity maintenance equipment and method for cement pole production
By incorporating a swing nozzle and fan structure into the cement pole curing equipment, the problem of insufficient contact between the pole and steam was solved, achieving energy-saving and efficient constant temperature and humidity curing, and reducing costs and the risk of excessively high local temperatures.
Patent Information
- Application Number
- CN202511394926.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In traditional cement pole maintenance, insufficient contact between the pole and steam leads to poor energy saving, low maintenance efficiency, high cost, and uneven maintenance results due to localized excessively high temperatures.
By using a swing structure on the nozzle and a fan to guide the steam flow, the nozzle and fan are driven to move back and forth, increasing the coverage area and guiding the steam through the middle of the pole, thus avoiding steam accumulation and achieving constant temperature and humidity curing.
It improves the maintenance effect, reduces costs, avoids excessive local temperature, enhances maintenance efficiency and uniformity, and achieves green and energy-saving constant temperature and humidity maintenance.
Smart Images

Figure CN120902108A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of electric pole maintenance, and specifically relates to a green energy-saving constant-temperature and constant-humidity maintenance equipment for cement electric pole production and a method thereof. BACKGROUND
[0002] Cement electric poles are core components of electric power infrastructure and have high strength requirements. In the production process, centrifugal molding and steam curing processes are required. In traditional steam curing of cement electric poles, a large amount of steam is generated by relying on coal or electricity, and the heat energy carried by the steam is usually not reused. In recent years, with the development of science and technology and the enhancement of people's environmental protection awareness, more and more enterprises choose green energy-saving new type of curing equipment that can recycle and utilize preheated steam.
[0003] For example, the patent application with the publication number CN118700321A discloses a steam curing device for cement electric pole production in the technical field of steam curing. The steam curing device comprises a bottom plate, and an upper feeding unit, a parking unit, a lower feeding unit and a mounting unit are arranged on the top of the bottom plate. The upper feeding unit comprises a third guide rail and a fourth guide rail. The parking unit comprises multiple groups of fixed plates, each group of fixed plates comprises two fixed plates, multiple mounting slots are formed in the top of the two fixed plates, and multiple support plates are rotatably connected between the two fixed plates of each group. The lower feeding unit comprises a first guide rail and a second guide rail. The mounting unit comprises a support pipe, and multiple equally spaced insertion rods are fixedly installed on the outer sides of both ends of the support pipe.
[0004] In combination with the above case and actual situation, we find the following problems: Considering that in traditional cement electric pole curing, the strength of the electric pole is low after centrifugal molding, and the electric pole cannot be directly cured, therefore, the electric pole mostly needs to be cured with a mold. In order to save energy and improve curing efficiency, the electric poles are usually stacked for collective curing. This results in that the electric poles are difficult to effectively contact with the steam after the steam is introduced, and an excessive amount of steam needs to be introduced, and the preset temperature needs to be higher to ensure that the electric poles in the mold are effectively cured. This not only has poor energy-saving effect but also has low curing efficiency. In addition, since the electric poles are usually long, multiple steam injection devices need to be arranged along the length direction of the electric poles in the curing equipment, and the positions of the steam injection devices are usually fixed, which results in high curing cost and the occurrence of local over-high temperature in the heating stage. In the constant-temperature stage, the steam easily gathers near the top of the curing equipment due to the high temperature, which results in poor curing effect of the electric poles stacked below. SUMMARY
[0005] The purpose of the present application is to provide a green energy-saving constant temperature and humidity curing equipment for cement pole production and its method, which improves the coverage area of the fan of a single nozzle by setting a swing structure on the nozzle to improve the curing effect, and guides the steam through the middle of the pole by setting a fan to further improve the curing effect and disturb the steam to avoid the steam staying in the upper part of the curing kiln, thereby solving the above-mentioned problems of the prior art.
[0006] To achieve the above-mentioned purpose, the present application provides a green energy-saving constant temperature and humidity curing equipment for cement pole production, which comprises a curing kiln, wherein the curing kiln is provided with a curing assembly, the curing assembly comprises a plurality of nozzles for spraying steam, a plurality of fans for driving the flow of steam, and a driving structure for driving the left and right reciprocating movement of the nozzles and fans. The middle part of the nozzle is symmetrically connected to a support plate, the front and rear sides of the support plate are provided with a swing structure for driving the corresponding nozzle to swing up and down, the swing structure comprises two side plates and a movable block slidingly connected between the two side plates, the front movable block is hinged to the bottom of the corresponding nozzle near the front end, the rear movable block is hinged to the top of the corresponding nozzle near the rear end, the opposite sides of the two side plates are provided with sliding grooves, the front and rear sides of the movable block are symmetrically provided with second clamping blocks, and the second clamping blocks are embedded in the corresponding sliding grooves and are slidingly connected. The driving structure and the plurality of nozzles are connected by a corresponding first lead screw transmission, and the driving structure and the plurality of fans are connected by a corresponding second lead screw transmission.
[0007] In this setting, considering that in the traditional cement pole curing, after the pole is centrifugally formed, the strength of the pole is low and it cannot be directly cured, so the pole usually needs to be cured with the mold, and in the curing process, in order to save energy and improve the curing efficiency, the poles are usually stacked for collective curing, which makes it difficult for the poles to effectively contact with the steam after the steam is introduced, and a large amount of steam needs to be introduced, and the preset temperature needs to be higher to ensure that the poles in the mold are effectively cured, which not only has poor energy-saving effect but also has low curing efficiency, in addition, since the pole is usually long, a plurality of steam spraying devices need to be arranged along the length direction of the pole in the curing equipment, and the positions of the steam spraying devices are usually fixed, which results in high curing cost and easy occurrence of local high temperature in the heating stage, and in the constant temperature stage, the steam is easy to gather at the top of the curing equipment, resulting in poor curing effect of the poles stacked below; therefore, the present device improves the coverage area of the fan of a single nozzle by setting a swing structure on the nozzle to improve the curing effect, and guides the steam to pass through the middle of the pole by setting a fan to directly contact with the pole and improve the curing effect, and disturbs the steam to avoid the steam staying in the upper part of the curing kiln.
[0008] The bottom support is stacked with a plurality of electric poles with molds, a plurality of the spray heads are regularly distributed at the inner wall of the front side in the curing kiln, and a plurality of the fans are regularly distributed at the inner wall of the rear side in the curing kiln.
[0009] In the arrangement, the bottom support is arranged to limit the lowermost electric pole, so that the electric pole is not damaged due to collapse when the electric poles are stacked.
[0010] In the technical scheme, the swing structures on the same spray head are arranged in a circle center symmetry, the left and right ends of the side plate are fixedly connected with the front side inner wall of the curing kiln through the fixed plate, the sliding grooves are arranged in a horizontal S shape, the sliding grooves on the same swing structure are arranged in the same bending manner, and the sliding grooves in the front and rear swing structures on the same spray head are arranged in opposite bending manners.
[0011] In the arrangement, the bending sliding grooves are arranged to drive the movable blocks to move up and down synchronously when the movable blocks move leftward and rightward along the sliding grooves, and the two movable blocks on the same spray head move in opposite directions to drive the spray head to swing up and down around the middle part.
[0012] In the technical scheme, the pin shafts are symmetrically fixed on the left and right sides of the middle section of the spray head, the pin shafts are embedded in the corresponding support plates and are rotationally connected, the front side wall of the side plate on the front side below the spray head is provided with a horizontal straight groove, the rear side wall of the support plate is fixedly provided with a first clamping block, the first clamping block is embedded in the corresponding straight groove and is slidably connected, the rear end of the spray head is communicated with a connecting pipe, and the front end of the connecting pipe penetrates through the front side wall of the curing kiln and is communicated with an external steam generator.
[0013] In the arrangement, the pin shafts are arranged to connect the spray head and the support plate, so that the support plate can drive the spray head to move leftward and rightward and rotate around the pin shafts, the first clamping block and the straight groove are arranged to limit the leftward and rightward sliding of the support plate, so that the support plate does not rotate with the spray head, and the support plate is supported.
[0014] In the technical scheme, the mounting disc is fixed behind the fan, the limit shafts are fixedly arranged at the middle part of the rear side wall of the mounting disc, the rear side wall of the curing kiln is provided with limit grooves corresponding to the limit shafts, and the rear ends of the limit shafts are embedded in the corresponding limit grooves and are slidably connected.
[0015] In the arrangement, the limit shafts and the limit grooves are arranged to limit and support the fan, and the rear ends of the limit shafts are embedded in the corresponding limit grooves and are slidably connected.
[0016] The curing kiln right side wall is externally fixed with a side box, the driving structure is arranged in the side box, the driving structure comprises a servo motor fixed on the upper part of the rear side wall of the side box, and two parallel first rotating rods and second rotating rods, the rear end of the first rotating rod is coaxially fixed with the output shaft of the servo motor, and the front and rear ends of the second rotating rod are rotationally connected with the front and rear inner walls of the side box.
[0017] In the technical scheme, the front and rear ends of the first rotating rod are transmissionally connected through a gear set between the first screw rod and the second screw rod above, the front and rear ends of the second rotating rod are transmissionally connected through a gear set between the first screw rod and the second screw rod below, the first screw rod is in threaded connection with the support plate of the corresponding height, and the second screw rod is in threaded connection with the limiting shaft of the corresponding height.
[0018] In the technical scheme, a vertical third rotating rod is arranged between the rear ends of the first rotating rod and the second rotating rod, a worm wheel is coaxially fixed to the top end of the third rotating rod, and a worm is coaxially fixed to the first rotating rod corresponding to the worm wheel.
[0019] In the technical scheme, the bottom end of the third rotating rod is transmissionally connected through a gear set between the rear end of the second rotating rod.
[0020] In the arrangement, when the first rotating rod reciprocatingly rotates, the third rotating rod is driven to rotate through the transmission of the worm and the worm wheel, and the second rotating rod is driven to rotate through the gear set transmission of the bottom end of the third rotating rod, when the first rotating rod and the second rotating rod reciprocatingly rotate, the support plate and the limiting shaft are driven to reciprocatingly move left and right through the gear set transmission of the corresponding two ends, and the nozzle and the fan are driven to reciprocatingly move.
[0021] On the other hand, the application also provides a green energy-saving constant-temperature and constant-humidity curing method for cement pole production, comprising the following steps: S1, the centrifugally formed pole with a mold is hoisted to the curing kiln and stacked layer by layer, and the curing kiln is closed, then the steam generator is started to input steam, and the fan is started; S2, the servo motor is started to drive the first rotating rod to reciprocatingly rotate, and the first screw rod and the second screw rod above are driven to reciprocatingly rotate under the action of the gear set transmission, and the support plate and the limiting shaft are driven to reciprocatingly move left and right; S3, when the support plate reciprocatingly moves left and right, the nozzle is synchronously moved to drive the movable block to reciprocatingly move left and right along the sliding groove while moving up and down, and the directions of the up and down movements of the two movable blocks in front and behind of the same nozzle are opposite, so as to drive the nozzle to swing up and down around the pin shaft, and increase the coverage area of a single nozzle; S4, when the limiting shaft moves left and right, the fan moves left and right synchronously to correspond to the position of the corresponding height of the nozzle, at this time, the steam sprayed by the nozzle will flow along the hollow of the pole under the action of the fan suction, improving the maintenance effect; S5, after detecting that the temperature and humidity in the maintenance kiln reach the preset standard, stop the steam and keep the constant temperature and humidity, and close the servo motor, and intermittently open and close the fan to disturb the steam; S6, after the maintenance time is enough, open the maintenance kiln to gradually cool down, and then hoist out the pole to complete the maintenance.
[0022] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are: 1. In the present application, by setting the driving structure, the servo motor is started to drive the first rotating rod to reciprocate when the steam is introduced, and the first screw rod and the second screw rod above are driven to reciprocate under the transmission of the gear set, and then the supporting plate and the limiting shaft move left and right, so that the nozzle and the fan move left and right synchronously, avoiding the local temperature being too high due to the fixed setting of the nozzle, improving the maintenance effect, and the steam sprayed by the nozzle can be guided by the fan to pass through the middle of the pole, further improving the maintenance effect, and disturbing the steam to avoid the steam staying in the upper part of the maintenance kiln.
[0023] 2. In the present application, by setting the swing structure, when the supporting plate moves left and right, the nozzle moves synchronously to drive the movable block to move left and right along the sliding groove while moving up and down, and the directions of the up and down movements of the two movable blocks in front and behind the same nozzle are opposite, which will drive the nozzle to swing up and down around the pin shaft, increase the coverage area of a single nozzle, reduce the use amount of the nozzle, further reduce the cost, and improve the maintenance effect. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a sectional view of the maintenance kiln of the present application; Figure 3 It is a schematic diagram of the inside of the maintenance kiln in the present application; Figure 4 It is another perspective view of the inside of the maintenance kiln in the present application; Figure 5 It is an exploded view of the swing structure in the present application; Figure 6 It is a schematic diagram of the nozzle in the present application; Figure 7 It is an exploded view of the supporting plate in the present application; Figure 8 It is a schematic diagram of the fan in the present application; Figure 9 It is a schematic diagram of the inside of the side box in the present application; Figure 10 Figure is a schematic diagram of the driving structure in the present application; Explanation of reference signs: 100, curing kiln; 101, side box; 102, limiting groove; 103, bottom support; 200, electric pole; 300, curing assembly; 301, spray head; 302, fan; 303, connecting pipe; 304, pin shaft; 305, support plate; 3051, first clamping block; 306, first lead screw; 307, second lead screw; 308, mounting disc; 309, limiting shaft; 310, swing structure; 311, side plate; 312, sliding groove; 313, fixed plate; 314, movable block; 315, second clamping block; 316, straight groove; 320, driving structure; 321, servo motor; 322, first rotating rod; 323, second rotating rod; 324, third rotating rod; 325, gear set; 326, worm; 327, worm wheel. DETAILED DESCRIPTION
[0025] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings, but the protection scope of the present application is not limited by the specific embodiments.
[0026] Unless otherwise clearly indicated, throughout the specification, the terms "comprise" or variations such as "comprises" or "comprising" will be understood to imply the inclusion of a stated element or group of elements but not the exclusion of any other element or group of elements.
[0027] Reference Figures 1-10 The present embodiment provides a technical solution as shown: The green energy-saving constant-temperature and constant-humidity curing equipment for cement electric pole production comprises a curing kiln 100, the curing kiln 100 is internally provided with a curing assembly 300, the curing assembly 300 comprises regularly distributed spray heads 301 for spraying steam, regularly distributed fans 302 for driving the steam to flow, and a driving structure 320 for driving the spray heads 301 and the fans 302 to move back and forth left and right. In the traditional cement pole maintenance, the pole 200 is centrifugally formed, and the strength of the pole 200 is low at this time, so the pole 200 cannot be directly maintained, and the pole 200 needs to be maintained with a mold. In order to save energy and improve the efficiency of maintenance, the pole 200 is usually stacked for collective maintenance. After the steam is introduced, the pole 200 is difficult to effectively contact with the steam, and an excessive amount of steam needs to be introduced, and the preset temperature needs to be higher to ensure that the pole in the mold is effectively maintained. The energy-saving effect is poor, and the maintenance efficiency is also low. In addition, due to the length of the pole 200, a plurality of steam injection devices need to be arranged along the length direction of the pole 200 in the maintenance equipment, and the positions of the steam injection devices are usually fixed, which leads to high maintenance cost and local high temperature in the heating stage. In addition, in the constant temperature stage, the steam is easy to gather near the top of the maintenance equipment, which leads to poor maintenance effect of the pole 200 stacked below. Therefore, the maintenance assembly 300 is arranged to solve the above problems.
[0028] The support plate 305 is symmetrically and rotatably connected to the middle of the spray head 301. The support plate 305 is provided with swing structures 310 on the front and back sides for driving the corresponding spray head 301 to swing up and down. The swing structure 310 includes two side plates 311 and a movable block 314 slidingly connected between the two side plates 311. The front movable block 314 is hingedly connected to the bottom of the front end of the corresponding spray head 301, and the rear movable block 314 is hingedly connected to the top of the rear end of the corresponding spray head 301. The two side plates 311 are provided with sliding grooves 312 on the opposite sides. The second clamping block 315 is symmetrically provided on the front and back sides of the movable block 314 and is embedded in the corresponding sliding groove 312 and is slidingly connected. When the support plate 305 moves back and forth, it drives the spray head 301 to move synchronously, and the movable block 314 moves back and forth along the sliding groove 312 while moving up and down. The directions of the up and down movements of the two movable blocks 314 of the same spray head 301 are opposite, which drives the spray head 301 to swing up and down around the pin shaft 304. Not only does this increase the coverage area of a single spray head 301 to reduce the use of spray heads 301, but it also makes the sprayed steam more evenly distributed to avoid local high temperature.
[0029] The driving structure 320 is drivingly connected to the plurality of spray heads 301 through the corresponding first lead screws 306, and is drivingly connected to the plurality of fans 302 through the corresponding second lead screws 307. The driving structure 320 drives the reciprocating movement of the spray heads 301 and the fans 302 through the first lead screws 306 and the second lead screws 307.
[0030] Please refer to Figures 1-4As shown, a plurality of bottom supports 103 are fixed in the middle of the bottom surface of the curing kiln 100 from front to back, and a plurality of electric poles 200 with molds are stacked on the bottom supports 103. The bottom supports 103 are arranged to limit the lowermost electric pole 200, so as to avoid the electric pole 200 from being damaged due to collapse when the electric poles 200 are stacked. A plurality of nozzles 301 are regularly distributed on the inner wall of the front side of the curing kiln 100, and a plurality of fans 302 are regularly distributed on the inner wall of the rear side of the curing kiln 100. When curing, the steam sprayed by the nozzles 301 flows horizontally from front to back under the suction of the fans 302, and then passes through the hollow position in the middle of the electric pole 200, thereby improving the curing effect and efficiency.
[0031] Please refer to Figures 4-5 As shown, the swing structures 310 on the same nozzle 301 are arranged in a circle center symmetrically. The side plates 311 are fixedly connected to the inner wall of the front side of the curing kiln 100 through the fixed plates 313. The sliding grooves 312 are arranged in a horizontal S shape. The sliding grooves 312 on the same swing structure 310 have the same bending condition. When the movable blocks 314 reciprocate left and right along the sliding grooves 312, the sliding grooves 312 on both sides drive the movable blocks 314 to move up and down synchronously. The sliding grooves 312 in the front and rear swing structures 310 on the same nozzle 301 have opposite bending conditions, so that the movable blocks 314 on the front and rear of the same nozzle 301 move in opposite directions, thereby driving the nozzle 301 to swing up and down around the middle part, thereby increasing the coverage area of a single nozzle 301 and improving the uniformity of the sprayed steam, thereby improving the curing effect.
[0032] Please refer to Figure 6 As shown, the pin shafts 304 are fixed symmetrically on the left and right sides of the middle section of the nozzle 301 and are embedded in the corresponding support plates 305 and are rotatably connected. The pin shafts 304 connect the nozzle 301 and the support plates 305, so that the support plates 305 can drive the nozzle 301 to move left and right and can rotate around the pin shafts 304.
[0033] Please refer to Figure 7 As shown, the front side wall of the side plate 311 on the front side of the nozzle 301 is provided with a horizontal straight groove 316. The rear side wall of the support plate 305 is fixedly provided with a first clamping block 3051. The first clamping block 3051 is embedded in the corresponding straight groove 316 and is slidably connected. The first clamping block 3051 and the straight groove 316 limit the left and right sliding of the support plate 305, so as to avoid the support plate 305 from rotating with the nozzle 301, and at the same time, the support plate 305 is supported. The nozzle 301 is communicated with the connecting pipe 303 at the rear end. The front end of the connecting pipe 303 penetrates through the front side wall of the curing kiln 100 and is communicated with the external steam generator. It should be noted that the connecting pipe 303 is a metal bellows pipe which can be stretched and contracted and is resistant to high temperature.
[0034] Please refer to Figure 8As shown, the fan 302 is fixed with a mounting disc 308 behind, the mounting disc 308 is fixed with a limiting shaft 309 in the middle of the rear side wall, the rear side wall of the curing kiln 100 is provided with a limiting groove 102 corresponding to the limiting shaft 309, the limiting shaft 309 and the limiting groove 102 are arranged to limit and support the fan 302, and the rear end of the limiting shaft 309 is embedded in the corresponding limiting groove 102 and is in sliding connection with the limiting groove 102.
[0035] As shown in the drawings, Figures 9-10 As shown, the right side wall of the curing kiln 100 is fixed with a side box 101, and the driving structure 320 is arranged in the side box 101, the driving structure 320 includes a servo motor 321 fixed on the upper part of the rear side wall of the side box 101, and two first rotating rods 322 and second rotating rods 323 arranged in parallel, the rear end of the first rotating rod 322 is coaxially fixed with the output shaft of the servo motor 321, and the front and rear ends of the second rotating rod 323 are rotatably connected with the front and rear inner walls of the side box 101, it should be noted that the servo motor 321 is a reciprocating motor, and during curing, the servo motor 321 drives the first rotating rod 322 to reciprocate.
[0036] Further, a vertical third rotating rod 324 is arranged between the first rotating rod 322 and the second rotating rod 323 at the rear end, the top end of the third rotating rod 324 is coaxially fixed with a worm wheel 327, the first rotating rod 322 is coaxially fixed with a worm gear 326 at a position corresponding to the worm wheel 327, the worm gear 326 and the worm wheel 327 are in meshing connection, and the bottom end of the third rotating rod 324 is in transmission connection with the rear end of the second rotating rod 323 through a gear set 325, when the first rotating rod 322 reciprocates, the third rotating rod 324 is driven to rotate through the transmission of the worm gear 326 and the worm wheel 327, and then the second rotating rod 323 is driven to rotate through the gear set 325 at the bottom end of the third rotating rod 324.
[0037] Specifically, the front and rear ends of the first rotating rod 322 are in transmission connection with the upper first screw rod 306 and the upper second screw rod 307 through the gear set 325, the front and rear ends of the second rotating rod 323 are in transmission connection with the lower first screw rod 306 and the second screw rod 307 through the gear set 325, the first screw rod 306 is in threaded connection with the corresponding height support plate 305, and the second screw rod 307 is in threaded connection with the corresponding height limiting shaft 309, when the first rotating rod 322 and the second rotating rod 323 reciprocate, the support plate 305 and the limiting shaft 309 are driven to reciprocate left and right through the gear set 325 at the corresponding ends, and then the nozzle 301 and the fan 302 are driven to reciprocate.
[0038] The green energy-saving constant-temperature and constant-humidity curing method for cement pole production in the application comprises the following steps: S1, the centrifugal molding after the electric pole 200 with the mold is hoisted to the curing kiln 100 and is stacked layer by layer, and the curing kiln 100 is closed, and then the steam generator is started to input steam while the fan 302 is started; S2, while inputting steam, the servo motor 321 is started to drive the first rotating rod 322 to reciprocating rotate and drive the second rotating rod 323 to rotate through the transmission of the worm 326, the worm wheel 327 and the third rotating rod 324, and drive the first lead screw 306 and the second lead screw 307 above to reciprocating rotate under the transmission of the gear set 325, and then drive the supporting plate 305 and the limiting shaft 309 to reciprocating move left and right; S3, when the supporting plate 305 reciprocating moves left and right, the nozzle 301 is driven to move synchronously to drive the movable block 314 to reciprocating move left and right along the sliding groove 312 while moving up and down, and the two movable blocks 314 in front and back of the same nozzle 301 move in opposite directions, which will push the nozzle 301 to swing up and down around the pin shaft 304, and increase the coverage area of a single nozzle 301; S4, when the limiting shaft 309 reciprocating moves left and right, the fan 302 is driven to reciprocating move left and right synchronously to correspond to the position of the nozzle 301 of the corresponding height, at this time the steam sprayed by the nozzle 301 will flow along the hollow part in the middle of the electric pole 200 under the suction of the fan 302, and improve the curing effect; S5, after detecting that the temperature and humidity in the curing kiln 100 reach the preset standard, stop inputting steam to keep constant temperature and humidity, and stop the servo motor 321, and at the same time, the fan 302 is opened and closed intermittently to disturb the steam; S6, after the curing time is enough, the curing kiln 100 is opened to gradually cool down, and the electric pole 200 can be hoisted out to complete the curing.
[0039] The foregoing description of specific exemplary embodiments of the application is intended to be illustrative only and is not intended to limit the application to the precise forms described. Many modifications and variations are possible in light of the above teachings without departing from the spirit or essential characteristics of the application. The exemplary embodiments were chosen and described in order to explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and various embodiments with various modifications as are suited to the particular use contemplated. It is intended that the scope of the application be defined by the claims and their equivalents.
Claims
1. Green energy-saving constant temperature and humidity curing equipment for cement pole production, comprising a curing kiln, characterized in that: The curing kiln is provided with a curing assembly, which comprises a plurality of regularly distributed spray heads for spraying steam, a plurality of regularly distributed fans for driving the steam to flow, and a driving structure for driving the spray heads and fans to move back and forth. The middle part of the spray head is symmetrically connected to a support plate, and the front and rear sides of the support plate are provided with swing structures for driving the corresponding spray heads to swing up and down. The swing structure comprises two side plates and a movable block slidingly connected between the two side plates. The front movable block is hingedly connected to the bottom of the front end of the corresponding spray head, and the rear movable block is hingedly connected to the top of the rear end of the corresponding spray head. The opposite sides of the two side plates are provided with sliding grooves, and the front and rear sides of the movable block are symmetrically provided with second clamping blocks which are embedded in the corresponding sliding grooves and are slidingly connected. The driving structure and the plurality of spray heads are connected by a corresponding first screw rod transmission, and the driving structure and the plurality of fans are connected by a corresponding second screw rod transmission.
2. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 1, characterized in that: A plurality of bottom supports are fixed on the middle part of the bottom surface of the curing kiln from front to back, and a plurality of electric poles with molds are stacked on the bottom supports. A plurality of spray heads are regularly distributed on the front inner wall of the curing kiln, and a plurality of fans are regularly distributed on the rear inner wall of the curing kiln.
3. The green energy-saving constant temperature and humidity curing equipment for cement pole production according to claim 2, characterized in that: The swing structures on the same spray head are distributed in a circle center symmetrically, the left and right ends of the side plates are fixedly connected to the front inner wall of the curing kiln through a fixed plate, the sliding grooves are horizontally arranged in an S shape, the sliding grooves on the same swing structure have the same bending condition, and the sliding grooves in the front and rear swing structures on the same spray head have opposite bending conditions.
4. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 3, characterized in that: The middle part of the spray head is symmetrically fixed with a pin shaft, the pin shaft is embedded in the corresponding support plate and is rotationally connected, the front side wall of the side plate on the front side of the spray head is provided with a horizontal straight groove, the rear side wall of the support plate is fixed with a first clamping block, the first clamping block is embedded in the corresponding straight groove and is slidingly connected, the rear end of the connecting pipe is communicated with the outside steam generator through the front side wall of the curing kiln.
5. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 4, characterized in that: The rear side wall of the curing kiln is provided with a limiting groove corresponding to the plurality of limiting shafts, and the rear end of the limiting shaft is embedded in the corresponding limiting groove and is slidingly connected.
6. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 5, characterized in that: The right side wall of the curing kiln is fixedly provided with a side box, the driving structure is arranged in the side box, the driving structure comprises a servo motor fixed on the upper part of the rear side wall of the side box, and two parallel first and second rotating rods, the rear end of the first rotating rod is coaxially fixed with the output shaft of the servo motor, and the front and rear ends of the second rotating rod are rotationally connected with the front and rear inner walls of the side box.
7. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 6, characterized in that: The first rotating rod is connected with the first screw rod and the second screw rod through a gear set at the front and rear ends, respectively, the second rotating rod is connected with the first screw rod and the second screw rod through a gear set at the front and rear ends, respectively, the first screw rod is screwed with the support plate of the corresponding height, and the second screw rod is screwed with the limiting shaft of the corresponding height.
8. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 7, characterized in that: A vertical third rotating rod is arranged between the first rotating rod and the second rotating rod at the rear end, a worm wheel is coaxially fixed to the top end of the third rotating rod, and a worm is coaxially fixed to the first rotating rod at a position corresponding to the worm wheel.
9. The green energy-saving constant temperature and humidity curing apparatus for cement pole production according to claim 8, characterized in that: The third rotating rod is connected with the second rotating rod at the rear end through a gear set.
10. A green energy-saving constant temperature and humidity curing method for cement pole production, using the green energy-saving constant temperature and humidity curing equipment for cement pole production according to claim 9, characterized in that, The method comprises the following steps: S1, hoist the centrifugally formed electric pole with a mold to the curing kiln and stack layer by layer, close the curing kiln, then start the steam generator to input steam and start the fan; S2, start the servo motor to drive the first rotating rod to reciprocate, and drive the second rotating rod to reciprocate through the worm, the worm wheel and the third rotating rod, and drive the first screw rod and the second screw rod above to reciprocate under the action of the gear set, thereby driving the support plate and the limiting shaft to reciprocate left and right; S3, when the support plate reciprocates left and right, the nozzle moves synchronously to drive the movable block to reciprocate left and right along the sliding groove while moving up and down, and the two movable blocks in front of and behind the same nozzle move in opposite directions, which drives the nozzle to swing up and down around the pin shaft, thereby increasing the coverage area of a single nozzle; S4, when the limiting shaft reciprocates left and right, the fan moves synchronously left and right to correspond to the position of the nozzle of the corresponding height, at this time, the steam sprayed by the nozzle will flow along the hollow part of the electric pole under the action of the suction of the fan, thereby improving the curing effect; S5, after detecting that the temperature and humidity in the curing kiln reach the preset standard, stop inputting steam to keep constant temperature and humidity, and stop the servo motor, and open and close the fan intermittently to disturb the steam; S6, after the curing time is sufficient, gradually cool down the curing kiln, and then hoist out the electric pole to complete the curing.
Citation Information
Patent Citations
Steam curing device for concrete pole production
CN118700321A