Novel structure of blade panel and end shaft of air cooling tower

Abstract

The utility model provides a novel structure of a blade panel and an end shaft of an air cooling tower, which belongs to the technical field of cooling tower equipment and comprises a square tube, a first end shaft is arranged on the right side in the square tube, a long cylindrical structure is arranged on the first end shaft, and a second end shaft is arranged on the left side in the square tube. The second end shaft is provided with a short cylindrical structure, the square tube is sleeved with a blade, the blade is of a rhombus structure formed by bending a rectangular plate, an opening of the blade is located above the square tube, the square tube is provided with a fixing mechanism, the fixing mechanism comprises two sets of fixing bolts, two sets of fixing nuts and two sets of rivets, and the fixing nuts are arranged on the fixing bolts. The two sets of fixing bolts are arranged at the positions, corresponding to the first end shaft and the second end shaft, of the square pipe correspondingly, and round holes are formed in the corresponding positions of the square pipe, the first end shaft, the second end shaft and the blades correspondingly. According to the utility model, the effect of conveniently replacing the blades is achieved, and meanwhile, the condition that the blades are opened during use can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower equipment technical field, especially a novel structure of air cooling tower blade panel and end shaft. BACKGROUND

[0002] Air cooling tower is a kind of equipment for cooling air, plays an important role in many industrial processes, and blade is the key component in air cooling tower.

[0003] The existing blade end shaft fixing bolt is installed in the blade, the blade is installed on the fixed frame, part of the blade is corroded and cannot be replaced, and the opening of the blade is on both sides, stress is not eliminated, after long time use, the opening condition is prone to occur, which affects use. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a novel structure of air cooling tower blade panel and end shaft, which achieves the effect of facilitating the replacement of the blade, and avoids the opening of the blade during use.

[0005] The technical solution for achieving the purpose of the utility model is as follows: a novel structure of air cooling tower blade panel and end shaft, including square tube, the inside right side of square tube is provided with first end shaft, the first end shaft is provided with longer cylindrical structure, the inside left side of square tube is provided with second end shaft, the second end shaft is provided with shorter cylindrical structure, M6 threads are formed in the first end shaft and the second end shaft, the M6 threads are connected by M6 bolts, the square tube is sleeved with blade, the blade is a rhombus structure formed by bending a rectangular plate, the opening of the blade is located above the square tube, and the square tube is provided with fixing mechanism;

[0006] The fixing mechanism includes fixing bolts, fixing nuts and rivets, there are two groups of fixing bolts, the two groups of fixing bolts are arranged on the square tube at positions corresponding to the first end shaft and the second end shaft, round holes are formed in the corresponding positions of the square tube, the first end shaft, the second end shaft and the blade, the fixing bolts are installed in the square tube, the first end shaft, the second end shaft and the blade through the round holes, and threads are formed in the upper side wall of the fixing bolts, the number of fixing nuts is consistent with the number of fixing bolts, the fixing nuts are movably installed on the upper side of the fixing bolts through the threads, the rivets are arranged at the middle position of the top of the square tube, and the rivets penetrate the side walls of the square tube and the blade.

[0007] In certain embodiments, the inside of the square tube is provided with a positioning mechanism, which comprises a transmission box, a transmission rod, a mounting groove and a limiting rod, the transmission box is fixedly installed at the middle position of the inside of the square tube, the transmission rod, the mounting groove and the limiting rod are all two, the two transmission rods are respectively fixedly installed on the two side walls of the transmission box, the two mounting grooves are respectively formed in the interiors of the two transmission rods, the two limiting rods are respectively movably installed in the interiors of the two transmission rods, and the transmission box is provided with a transmission mechanism.

[0008] In certain embodiments, the transmission mechanism comprises a transmission groove, a drive shaft, a first bevel gear, a transmission shaft and a second bevel gear, the transmission groove is a cylindrical groove with a thread formed in the interior, the transmission groove is formed in the interior of the limiting rod, the drive shaft is movably installed on the transmission box at the position corresponding to the limiting rod, the first bevel gear is fixedly installed on one end of the drive shaft, the transmission shaft is movably installed between the transmission box and the square tube, the second bevel gear is fixedly installed on the top of the transmission shaft, and the bottom of the transmission shaft is fixedly installed with a knob.

[0009] In certain embodiments, the first end shaft and the second end shaft are both fixed on the two ends of the square tube through fixing bolts and fixing nuts, and the blades are fixedly installed on the square tube through the fixing bolts, the fixing nuts and rivets.

[0010] In certain embodiments, the first end shaft and the second end shaft are both fixed on the two ends of the square tube through fixing bolts and fixing nuts, and the blades are fixedly installed on the square tube through the fixing bolts, the fixing nuts and rivets.

[0011] In certain embodiments, one end of the drive shaft is threadedly installed in the interior of the limiting rod through the transmission groove, and the second bevel gear is in meshing transmission with the first bevel gear.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] Firstly, in the utility model, the blades are installed on the square tube through fixing bolts, fixing nuts and rivets, when the blades need to be replaced due to damage, the rivets are removed, then the fixing nuts are removed from the fixing bolts, the blades are reversely bent from the top opening of the blades, and then the blades are removed from the square tube, without affecting the installation of the first end shaft and the second end shaft, and since the opening of the blades is located above the blades, when the blades rotate with the square tube for a long time, the natural opening of the blades is avoided.

[0014] Secondly: the utility model discloses through the setting of transmission mechanism and drive mechanism, rotates knob, and knob can drive transmission shaft and second bevel gear rotate, and then can drive drive shaft rotation through second bevel gear and first bevel gear, and drive shaft is connected through transmission groove and limit rod screw, and limit rod will move in the inside of transmission rod, thereby can adjust the position of limit rod in the inside of square tube, when installing first end shaft and second end shaft, can adjust the position of two limit rods in the inside of square tube according to the size of first end shaft and second end shaft, then can insert first end shaft and second end shaft into the inside of square tube, limit rod will insert into the inside of positioning groove at this time, and first end shaft and second end shaft will be preliminary positioned at this time, can carry out the punching for installing fixed bolt on square tube, first end shaft and second end shaft, avoid the situation that displacement causes the punching deviation when punching. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation below combining with the drawings and embodiment:

[0016] Figure 1 It is the main structure schematic diagram provided in an embodiment of the utility model;

[0017] Figure 2 It is the internal structure cross section view provided in an embodiment of the utility model;

[0018] Figure 3 It is the provided in an embodiment of the utility model Figure 2 Enlarged view of A place.

[0019] Mark explanation:

[0020] 1, square tube, 2, first end shaft, 3, second end shaft, 4, blade, 5, fixed bolt, 6, fixed nut, 7, rivet, 8, transmission box, 9, transmission rod, 10, installation groove, 11, limit rod, 12, transmission groove, 13, drive shaft, 14, first bevel gear, 15, transmission shaft, 16, second bevel gear, 17, knob, 18, positioning groove. PREFERRED EMBODIMENT

[0021] The utility model makes further explanation below combining with the drawings and embodiment:

[0022] The utility model discloses a kind of air cooling tower blade panel and new structure of end shaft provided by improvement, and the technical scheme of the utility model is:

[0023] As Figures 1 to 3 shown in an embodiment, a new structure of air cooling tower blade panel and end shaft, including square tube 1, square tube 1 is hollow rectangular structure, the inside right side of square tube 1 is provided with first end shaft 2, first end shaft 2 is rectangular, first end shaft 2 is provided with longer cylindrical structure, the inside left side of square tube 1 is provided with second end shaft 3, second end shaft 3 is rectangular, second end shaft 3 is provided with shorter cylindrical structure, M6 threads are formed in first end shaft 2 and second end shaft 3, M6 bolts can be connected with M6 threads, square tube 1 is sleeved with blade 4, blade 4 is rhombus structure formed by bending rectangular plate, the opening of blade 4 is above square tube 1, square tube 1 is provided with fixing mechanism;

[0024] The fixing mechanism includes fixing bolts 5, fixing nuts 6 and rivets 7, there are two groups of fixing bolts 5, two groups of fixing bolts 5 are respectively arranged on square tube 1 at positions corresponding to first end shaft 2 and second end shaft 3, fixing bolts 5 are cylindrical structure, corresponding positions of square tube 1, first end shaft 2, second end shaft 3 and blade 4 are provided with round holes, fixing bolts 5 are installed on square tube 1, first end shaft 2, second end shaft 3 and blade 4 through round holes, and threads are formed in the side wall of fixing bolts 5, the number of fixing nuts 6 is consistent with the number of fixing bolts 5, fixing nuts 6 are movably installed above fixing bolts 5 through threads, first end shaft 2 and second end shaft 3 are fixed at both ends of square tube 1 through fixing bolts 5 and fixing nuts 6, rivets 7 are arranged at the middle position of the top of square tube 1, rivets 7 penetrate the side walls of square tube 1 and blade 4, blade 4 is fixedly installed on square tube 1 through fixing bolts 5, fixing nuts 6 and rivets 7.

[0025] The specific working method is:

[0026] Because blade 4 is installed on square tube 1 through fixing bolts 5, fixing nuts 6 and rivets 7, when blade 4 needs to be replaced due to damage, rivets 7 are only needed to be removed, then fixing nuts 6 are removed from fixing bolts 5, at this time, blade 4 can be reversely bent from the top opening of blade 4, and then blade 4 can be removed from square tube 1, which does not affect the installation of first end shaft 2 and second end shaft 3, at the same time, because the opening of blade 4 is above blade 4, when blade 4 rotates with square tube 1 after long time use, the natural opening of blade 4 is avoided.

[0027] In an embodiment, the inside of the square tube 1 is provided with a positioning mechanism, which comprises a transmission box 8, a transmission rod 9, a mounting groove 10 and a limiting rod 11. The transmission box 8 is a hollow rectangular structure, which is fixedly installed at the middle position of the inside of the square tube 1. The transmission rod 9 is a rectangular long strip, and two transmission rods 9 are fixedly installed at the two side walls of the transmission box 8. The mounting groove 10 is a rectangular groove, and two mounting grooves 10 are respectively formed in the inside of the two transmission rods 9. The limiting rod 11 is a rectangular long strip, and two limiting rods 11 are movably installed in the inside of the two transmission rods 9. The first end shaft 2 and the second end shaft 3 are both provided with a positioning groove 18, which is a rectangular groove. One end of the limiting rod 11 is located in the inside of the positioning groove 18. The transmission box 8 is provided with a transmission mechanism.

[0028] The transmission mechanism comprises a transmission groove 12, a drive shaft 13, a first bevel gear 14, a transmission shaft 15 and a second bevel gear 16. The transmission groove 12 is a cylindrical groove with a thread in the inside, which is formed in the inside of the limiting rod 11. The drive shaft 13 is a threaded cylindrical rod, which is movably installed on the transmission box 8 at a position corresponding to the limiting rod 11. One end of the drive shaft 13 is screw-mounted in the inside of the limiting rod 11 through the transmission groove 12. The first bevel gear 14 is fixedly installed at one end of the drive shaft 13. The transmission shaft 15 is a cylindrical structure, which is movably installed between the transmission box 8 and the square tube 1. The second bevel gear 16 is fixedly installed at the top of the transmission shaft 15, and is in meshing transmission with the first bevel gear 14. The bottom of the transmission shaft 15 is fixedly installed with a knob 17. Through the transmission mechanism and the drive mechanism, rotating the knob 17 can drive the transmission shaft 15 and the second bevel gear 16 to rotate, and then the drive shaft 13 can be driven to rotate through the first bevel gear 14 and the second bevel gear 16. The drive shaft 13 is screw-connected with the limiting rod 11 through the transmission groove 12, so that the limiting rod 11 can move in the inside of the transmission rod 9, thereby adjusting the position of the limiting rod 11 in the inside of the square tube 1. When installing the first end shaft 2 and the second end shaft 3, the positions of the two limiting rods 11 in the inside of the square tube 1 can be adjusted according to the sizes of the first end shaft 2 and the second end shaft 3, and then the first end shaft 2 and the second end shaft 3 can be inserted into the inside of the square tube 1. At this time, the limiting rod 11 will be inserted into the inside of the positioning groove 18, so that the first end shaft 2 and the second end shaft 3 will be preliminarily positioned. At this time, holes can be punched in the square tube 1, the first end shaft 2, the second end shaft 3 and the blade 4 for installing the fixing bolts 5, thereby avoiding the displacement of the first end shaft 2 and the second end shaft 3 during punching, which causes the punching to deviate.

[0029] The technical means disclosed by the utility model scheme are not limited to the technical means disclosed by the above technical means, and also include technical schemes composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A novel structure of an air cooling tower blade panel and an end shaft, comprising a square tube (1), a first end shaft (2) is arranged on the right side of the inside of the square tube (1), a longer cylindrical structure is arranged on the first end shaft (2), a second end shaft (3) is arranged on the left side of the inside of the square tube (1), a shorter cylindrical structure is arranged on the second end shaft (3), M6 threads are arranged on the first end shaft (2) and the second end shaft (3), and the M6 threads are connected with M6 bolts, characterized in that: The square tube (1) is sleeved with a blade (4), the blade (4) is a rhombus structure formed by bending a rectangular plate, the opening of the blade (4) is above the square tube (1), and the square tube (1) is provided with a fixing mechanism; The fixing mechanism comprises fixing bolts (5), fixing nuts (6) and rivets (7), there are two groups of fixing bolts (5), the two groups of fixing bolts (5) are arranged at positions corresponding to the first end shaft (2) and the second end shaft (3) on the square tube (1), circular holes are formed in corresponding positions of the square tube (1), the first end shaft (2), the second end shaft (3) and the blade (4), the fixing bolts (5) are installed on the square tube (1), the first end shaft (2), the second end shaft (3) and the blade (4) through the circular holes, and a thread is formed in the side wall of the fixing bolt (5), the number of the fixing nuts (6) is consistent with that of the fixing bolts (5), the fixing nuts (6) are movably installed on the fixing bolts (5) through the thread, and the rivets (7) are arranged at the middle positions of the top of the square tube (1) and penetrate the side walls of the square tube (1) and the blade (4).

2. A novel structure of air cooling tower blade panel and end shaft as claimed in claim 1, wherein: The square tube (1) is sleeved with a blade (4), the blade (4) is a rhombus structure formed by bending a rectangular plate, the opening of the blade (4) is above the square tube (1), and the square tube (1) is provided with a fixing mechanism; 3. A novel structure of air cooling tower blade panel and end shaft as claimed in claim 2, wherein: The square tube (1) is provided with a positioning mechanism in the inside, the positioning mechanism comprises a transmission box (8), a transmission rod (9), a mounting groove (10) and a limiting rod (11), the transmission box (8) is fixedly installed at the middle position in the inside of the square tube (1), the transmission rod (9), the mounting groove (10) and the limiting rod (11) are all two, the two transmission rods (9) are fixedly installed at the two side walls of the transmission box (8), the two mounting grooves (10) are formed in the interiors of the two transmission rods (9), and the two limiting rods (11) are movably installed in the interiors of the two transmission rods (9), and the transmission box (8) is provided with a transmission mechanism.

4. A novel structure of air cooling tower blade panel and end shaft as claimed in claim 1, wherein: The transmission mechanism comprises a transmission groove (12), a driving shaft (13), a first bevel gear (14), a transmission shaft (15) and a second bevel gear (16), the transmission groove (12) is a cylindrical groove with a thread formed in the inside, the transmission groove (12) is formed in the inside of the limiting rod (11), the driving shaft (13) is movably installed on the transmission box (8) at a position corresponding to the limiting rod (11), the first bevel gear (14) is fixedly installed at one end of the driving shaft (13), the transmission shaft (15) is movably installed between the transmission box (8) and the square tube (1), the second bevel gear (16) is fixedly installed at the top of the transmission shaft (15), and the bottom of the transmission shaft (15) is fixedly installed with a knob (17).

5. A novel structure of air cooling tower blade panel and end shaft as claimed in claim 2, wherein: The first end shaft (2) and the second end shaft (3) are fixed at the two ends of the square tube (1) through the fixing bolts (5) and the fixing nuts (6), and the blade (4) is fixedly installed on the square tube (1) through the fixing bolts (5), the fixing nuts (6) and the rivets (7).

6. A novel structure of air cooling tower blade panel and end shaft as claimed in claim 3, wherein: The first end shaft (2) and the second end shaft (3) are fixed at the two ends of the square tube (1) through the fixing bolts (5) and the fixing nuts (6), and the blade (4) is fixedly installed on the square tube (1) through the fixing bolts (5), the fixing nuts (6) and the rivets (7). The first end shaft (2) and the second end shaft (3) are provided with positioning grooves (18), and one end of the limiting rod (11) is located in the positioning groove (18). One end of the driving shaft (13) is threadedly installed in the inside of the limiting rod (11) through the transmission groove (12), and the second bevel gear (16) is in meshing transmission with the first bevel gear (14).

Images