CN215410075U - Speed reducer assembly for cooling tower fan - Google Patents
Speed reducer assembly for cooling tower fan Download PDFInfo
- Publication number
- CN215410075U CN215410075U CN202121738261.5U CN202121738261U CN215410075U CN 215410075 U CN215410075 U CN 215410075U CN 202121738261 U CN202121738261 U CN 202121738261U CN 215410075 U CN215410075 U CN 215410075U
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- China
- Prior art keywords
- speed reducer
- base
- block
- cooling tower
- tower fan
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 63
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 24
- 239000003921 oil Substances 0.000 abstract description 23
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a speed reducer assembly for a cooling tower fan, which comprises a base and a speed reducer body, wherein a stepping motor is fixedly installed on the right side of an inner cavity of the base, a positive screw and a negative screw are fixedly installed on an output shaft of the stepping motor, the left side and the right side of the surface of the positive screw and the negative screw are in threaded connection with a screw block, a clamping block is fixedly installed at the top of the screw block, two slots matched with the clamping block are formed in the inner cavity of the base, and supporting blocks are fixedly installed on the left side and the right side of the bottom of the inner cavity of the base. The utility model is provided with the base, the first joint, the second joint, the pump, the oil filling pipe, the oil tank, the speed reducer body, the bracket, the support block, the positive and negative screw rods, the screw block, the stepping motor, the clamping block, the slot, the stabilizing slot and the stabilizing block, and solves the problems that the traditional speed reducer for the cooling tower fan is inconvenient to install and disassemble, lubricating oil is inconvenient to add, the lubricating effect of gears in the speed reducer is poor, and the service life is shortened.
Description
Technical Field
The utility model relates to the technical field of cooling towers, in particular to a speed reducer assembly for a fan of a cooling tower.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling is an evaporation heat dissipation device which generates steam by utilizing heat exchange after water and air flow contact, the steam volatilizes and takes away heat to achieve the effects of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like, and waste heat generated in the industry or a refrigeration air conditioner is dissipated to reduce the water temperature, so that the normal operation of the system is ensured, a speed reducer is required to be used for a cooling tower fan, but the traditional speed reducer for the cooling tower fan is inconvenient to install and disassemble and is inconvenient to add lubricating oil, the service life of the poor lubricating effect of gears in the speed reducer can be reduced, and therefore, the speed reducer assembly for the cooling tower fan is provided.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
Aiming at the defects of the prior art, the utility model provides a speed reducer assembly for a cooling tower fan, which has the advantages of convenience in installation and disassembly and convenience in adding lubricating oil, and solves the problems that the traditional speed reducer for the cooling tower fan is inconvenient to install and disassemble, is inconvenient to add lubricating oil, has poor lubricating effect of gears in the speed reducer and can reduce the service life.
Technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a speed reducer assembly for a cooling tower fan comprises a base and a speed reducer body, wherein a stepping motor is fixedly installed on the right side of an inner cavity of the base, a positive screw and a negative screw are fixedly installed on an output shaft of the stepping motor, screw blocks are in threaded connection with the left side and the right side of the surface of the positive screw and the negative screw, a clamping block is fixedly installed at the top of the screw block, two slots matched with the clamping block for use are formed in the inner cavity of the base, support blocks are fixedly installed on the left side and the right side of the bottom of the inner cavity of the base, support grooves are formed in the top of the support blocks, stabilizing blocks are fixedly installed on the left side and the right side of the bottom of the speed reducer body, stabilizing grooves matched with the slots for use are formed in the inner cavity of the stabilizing blocks, a first joint is arranged on the left side of the speed reducer body, a second joint is arranged on the front side of the speed reducer body, and a pump is fixedly installed at the top of the speed reducer body, and the output end of the pump is communicated with the speed reducer body through a pipeline, an oil tank is fixedly mounted on the right side of the top of the speed reducer body, the left side of the oil tank is communicated with the input end of the pump through a pipeline, and the top of the oil tank is communicated with an oil filling pipe.
Preferably, a bearing is fixedly mounted on the left side of the inner cavity of the base and is rotatably connected with the positive and negative screw rods.
Preferably, the bottom of the screw block is fixedly provided with a sliding block through a support, and sliding grooves matched with the sliding block for use are formed in the left side and the right side of the bottom of the inner cavity of the base.
Preferably, the front surface of the base is movably connected with a box door through a hinge, and the front surface of the box door is provided with a handle.
Preferably, the right side of the base is provided with a control switch, and the surface of the control switch is provided with a waterproof membrane.
Preferably, a battery box is fixedly mounted on the left side of the base, and a storage battery is arranged in an inner cavity of the battery box.
Advantageous effects
Compared with the prior art, the utility model provides a speed reducer assembly for a cooling tower fan, which has the following beneficial effects:
1. according to the utility model, the pump is started to send lubricating oil in the oil tank into the speed reducer body, the lubricating oil can be added into the oil tank through the oil filling pipe, the stabilizing block at the bottom of the speed reducer body is placed in the base and is positioned in the supporting groove at the top of the supporting block, the stepping motor is started to drive the forward and reverse screw rods to rotate, the forward and reverse screw rods drive the two screw blocks to mutually approach, the screw blocks drive the clamping block to penetrate through the stabilizing groove in the stabilizing block and then enter the inserting groove to complete the fixing of the speed reducer body, and the stepping motor is reversely rotated to enable the clamping block to return to the original position, so that the speed reducer body is conveniently taken down.
2. The storage battery in the battery box provides standby electric energy for the device, the control switch is used for controlling the switch of each electric appliance, the box door is opened, the components in the base can be overhauled, the bearing enables the positive and negative screw rods to be more stable, and the sliding block and the sliding groove enable the screw block to be more stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional enlarged view of the base of the present invention;
FIG. 3 is a schematic view of a cross-sectional enlarged structure of the stabilization block of the present invention.
In the figure: 1. a base; 2. a box door; 3. a battery box; 4. a first joint; 5. a second joint; 6. a pump machine; 7. an oil filler tube; 8. an oil tank; 9. a speed reducer body; 10. a control switch; 11. a slider; 12. a chute; 13. a bracket; 14. a support block; 15. a positive and negative screw; 16. a screw block; 17. a stepping motor; 18. a clamping block; 19. a slot; 20. a bearing; 21. a stabilizing slot; 22. and (6) stabilizing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The base 1, the box door 2, the battery box 3, the first joint 4, the second joint 5, the pump 6, the oil filling pipe 7, the oil box 8, the speed reducer body 9, the control switch 10, the slide block 11, the slide groove 12, the bracket 13, the supporting block 14, the positive and negative screw rods 15, the screw block 16, the stepping motor 17, the clamping block 18, the slot 19, the bearing 20, the stabilizing groove 21 and the stabilizing block 22 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by a technical manual or a conventional experimental method.
Referring to fig. 1-3, a speed reducer assembly for a cooling tower fan comprises a base 1 and a speed reducer body 9, wherein the front surface of the base 1 is movably connected with a box door 2 through a hinge, the front surface of the box door 2 is provided with a handle, the box door 2 is opened to overhaul components in the base 1, the right side of the base 1 is provided with a control switch 10, the surface of the control switch 10 is provided with a waterproof membrane, the control switch 10 is used for controlling the on and off of each electrical appliance, the left side of the base 1 is fixedly provided with a battery box 3, the inner cavity of the battery box 3 is provided with a storage battery, the storage battery in the battery box 3 provides standby electric energy for the device, the right side of the inner cavity of the base 1 is fixedly provided with a stepping motor 17, the output shaft of the stepping motor 17 is fixedly provided with a positive and negative screw 15, the left side of the inner cavity of the base 1 is fixedly provided with a bearing 20, and the bearing 20 is rotatably connected with the positive and negative screw 15, the bearing 20 enables the positive and negative screw rods 15 to be more stable, the left side and the right side of the surface of the positive and negative screw rods 15 are both in threaded connection with screw blocks 16, the bottom of each screw block 16 is fixedly provided with a slide block 11 through a support, the left side and the right side of the bottom of an inner cavity of the base 1 are both provided with slide grooves 12 matched with the slide blocks 11, the slide blocks 11 and the slide grooves 12 enable the screw blocks 16 to be more stable, the top of each screw block 16 is fixedly provided with a clamping block 18, the inner cavity of the base 1 is provided with two slots 19 matched with the clamping block 18, the left side and the right side of the bottom of the inner cavity of the base 1 are both fixedly provided with support blocks 14, the top of each support block 14 is provided with a support groove 13, the left side and the right side of the bottom of the speed reducer body 9 are both fixedly provided with stabilizing blocks 22, the inner cavity of each stabilizing block 22 is provided with a stabilizing groove 21 matched with the slots 19, the left side of the speed reducer body 9 is provided with a first joint 4, the front of the speed reducer body 9 is provided with a second joint 5, the top of the speed reducer body 9 is fixedly provided with a pump 6, the output end of the pump 6 is communicated with the speed reducer body 9 through a pipeline, the right side of the top of the speed reducer body 9 is fixedly provided with an oil tank 8, the left side of the oil tank 8 is communicated with the input end of the pump 6 through a pipeline, the top of the oil tank 8 is communicated with an oil filling pipe 7, the pump 6 is opened to send lubricating oil in the oil tank 8 into the speed reducer body 9, the lubricating oil can be added into the oil tank 8 through the oil filling pipe 7, a stabilizing block 22 at the bottom of the speed reducer body 9 is placed into the base 1 and is positioned in a bracket 13 at the top of a supporting block 14, a stepping motor 17 is opened, the stepping motor 17 drives a positive and negative screw rod 15 to rotate, the positive and negative screw rod 15 drives two screw blocks 16 to be close to each other, the screw blocks 16 drive a clamping block 18 to pass through a stabilizing groove 21 in the stabilizing block 22 and then enter a slot 19 to complete the fixation of the speed reducer body 9, reverse step motor 17 can make chucking piece 18 get back to the normal position to the convenience is taken off speed reducer body 9, has solved traditional speed reducer for cooling tower fan and has not been convenient for install and dismantle, and is not convenient for add lubricating oil, the problem that the good life of the inside gear lubrication effect of speed reducer can reduce.
When in use, the pump 6 is opened to send the lubricating oil in the oil tank 8 into the speed reducer body 9, the lubricating oil can be added into the oil tank 8 through the oil filling pipe 7, the stabilizing block 22 at the bottom of the speed reducer body 9 is placed into the base 1, and in the bracket 13 positioned at the top of the supporting block 14, the stepping motor 17 is turned on, the stepping motor 17 drives the positive and negative screw rods 15 to rotate, the positive and negative screw rods 15 drive the two screw blocks 16 to approach each other, the screw blocks 16 drive the clamping block 18 to pass through the stabilizing groove 21 in the stabilizing block 22, then enters the slot 19 to complete the fixation of the speed reducer body 9, reverses the stepping motor 17, the clamping block 18 can return to the original position, thereby being convenient for taking down the speed reducer body 9, solving the problem that the traditional speed reducer for the cooling tower fan is inconvenient to install and disassemble, and the lubricating oil is not convenient to add, and the poor service life of the internal gear lubricating effect of the speed reducer can be reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a speed reducer subassembly for cooling tower fan, includes base (1) and speed reducer body (9), its characterized in that: the right side of the inner cavity of the base (1) is fixedly provided with a stepping motor (17), an output shaft of the stepping motor (17) is fixedly provided with a positive screw rod and a negative screw rod (15), the left side and the right side of the surface of the positive screw rod and the negative screw rod (15) are in threaded connection with screw blocks (16), the top of each screw block (16) is fixedly provided with a clamping block (18), the inner cavity of the base (1) is provided with two slots (19) matched with the clamping blocks (18), the left side and the right side of the bottom of the inner cavity of the base (1) are both fixedly provided with supporting blocks (14), the top of each supporting block (14) is provided with a supporting groove (13), the left side and the right side of the bottom of the speed reducer body (9) are both fixedly provided with stabilizing blocks (22), the inner cavity of each stabilizing block (22) is provided with a stabilizing groove (21) matched with the slot (19) for use, and the left side of the speed reducer body (9) is provided with a first joint (4), the front of speed reducer body (9) is provided with second joint (5), the top fixed mounting of speed reducer body (9) has pump machine (6), and the output of pump machine (6) passes through pipeline and speed reducer body (9) intercommunication, the right side fixed mounting at speed reducer body (9) top has oil tank (8), and the left side of oil tank (8) passes through the input intercommunication of pipeline and pump machine (6), the top intercommunication of oil tank (8) has oil filling pipe (7).
2. The speed reducer assembly for the cooling tower fan according to claim 1, wherein: the left side fixed mounting of base (1) inner chamber has bearing (20), and bearing (20) and positive and negative screw rod (15) rotate to be connected.
3. The speed reducer assembly for the cooling tower fan according to claim 1, wherein: the bottom of spiral shell piece (16) has slider (11) through support fixed mounting, spout (12) that use with slider (11) cooperation are all seted up to the left and right sides of base (1) inner chamber bottom.
4. The speed reducer assembly for the cooling tower fan according to claim 1, wherein: the front surface of the base (1) is movably connected with a box door (2) through a hinge, and the front surface of the box door (2) is provided with a handle.
5. The speed reducer assembly for the cooling tower fan according to claim 1, wherein: the right side of the base (1) is provided with a control switch (10), and the surface of the control switch (10) is provided with a waterproof film.
6. The speed reducer assembly for the cooling tower fan according to claim 1, wherein: the left side fixed mounting of base (1) has battery box (3), and the inner chamber of battery box (3) is provided with the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738261.5U CN215410075U (en) | 2021-07-28 | 2021-07-28 | Speed reducer assembly for cooling tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738261.5U CN215410075U (en) | 2021-07-28 | 2021-07-28 | Speed reducer assembly for cooling tower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410075U true CN215410075U (en) | 2022-01-04 |
Family
ID=79653967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121738261.5U Active CN215410075U (en) | 2021-07-28 | 2021-07-28 | Speed reducer assembly for cooling tower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410075U (en) |
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2021
- 2021-07-28 CN CN202121738261.5U patent/CN215410075U/en active Active
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| GR01 | Patent grant |