CN219284083U - Open-close type shutter for cooling tower - Google Patents
Open-close type shutter for cooling tower Download PDFInfo
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- CN219284083U CN219284083U CN202223468037.6U CN202223468037U CN219284083U CN 219284083 U CN219284083 U CN 219284083U CN 202223468037 U CN202223468037 U CN 202223468037U CN 219284083 U CN219284083 U CN 219284083U
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
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- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an open-close type shutter for a cooling tower, which comprises an outer frame, at least two shutter plates, at least one adjusting component and a locking mechanism corresponding to the adjusting component, wherein the shutter plates are arranged on the outer frame; at least two shutter plates are sequentially arranged and respectively connected to the outer frame in a rotating way; the adjusting part is respectively and rotatably connected with at least two shutter plates, and is used for being driven to move so as to drive the shutter plates to rotate to a proper angle; the locking mechanism is respectively connected with the outer frame and the corresponding adjusting component and is used for locking the position of the adjusting component relative to the outer frame when the shutter plate rotates to a proper angle. The utility model can adjust the angle of the shutter plate, further can adjust the opening degree, and can adjust the air inlet quantity of the air inlet when being arranged in the cooling tower.
Description
Technical Field
The utility model relates to an open-close type shutter for a cooling tower.
Background
At present, the application of the cooling tower is very wide, heat exchange is needed to be carried out between air and water in the cooling tower so as to take away heat, and the air enters the cooling tower from an air inlet of the cooling tower. The cooling tower has different requirements on the air inlet quantity of the air inlet under different seasons and different working conditions, however, the existing cooling towers still select to install fixed shutters at the air inlet, for example, a shutter cooling tower is disclosed in Chinese patent with publication number of CN204301553U, and the fixed shutters are still used. The louver plates in the fixed louver are fixed differently, and the angles of the louver plates cannot be adjusted, so that the opening degree cannot be adjusted, and the air inlet quantity of the air inlet cannot be adjusted, and the use requirements under different working conditions cannot be met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an opening-closing shutter for a cooling tower, which can adjust the angle of a shutter plate, further adjust the opening degree and adjust the air inlet quantity of an air inlet when installed in the cooling tower.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an open-close shutter for a cooling tower comprises an outer frame, at least two shutter plates, at least one adjusting component and a locking mechanism corresponding to the adjusting component; wherein,,
at least two shutter plates are sequentially arranged and respectively connected to the outer frame in a rotating way;
the adjusting part is respectively and rotatably connected with at least two shutter plates, and is used for being driven to move so as to drive the shutter plates to rotate to a proper angle;
the locking mechanism is respectively connected with the outer frame and the corresponding adjusting component and is used for locking the position of the adjusting component relative to the outer frame when the shutter plate rotates to a proper angle.
Further, the adjusting part is provided with two adjusting parts;
one of the adjusting parts is rotatably connected with the left end part of the shutter plate;
the other adjusting part is rotatably connected with the right end part of the shutter plate.
Further, the shutter plate is rotatably connected with the adjusting part through a connecting piece;
the shutter plate is connected with the connecting piece corresponding to the adjusting part;
the connecting piece is in rotary connection with the corresponding adjusting part.
Further, the shutter plate is rotationally connected to the outer frame through a left pin shaft and a right pin shaft; wherein,,
the left pin shaft is connected to the left end part of the shutter plate;
the right pin shaft is connected to the right end part of the shutter plate;
the left pin shaft and the right pin shaft are both rotatably connected to the outer frame, so that the shutter plate is rotatably connected to the outer frame.
The shutter plate comprises an upper plate part, a middle plate part and a lower plate part which are sequentially connected; wherein,,
the upper plate part and the middle plate part form an included angle;
the lower plate part and the middle plate part form an included angle;
the shutter plate has a closed position in the rotating process, and an upper plate part in the shutter plate is in abutting fit with a lower plate part in an adjacent shutter plate above when the shutter plate rotates to the closed position.
The left pin shaft is connected to the shutter plate through at least one left pressing plate;
the left pressing plate comprises a first left connecting part, a second left connecting part and a left fixing part for hooping the left pin shaft;
the first left connecting part is connected to the left fixing part and fixedly connected to the middle plate part;
the second left connecting part is connected to the left fixing part and fixedly connected to the lower plate part;
the right pin shaft is connected to the shutter plate through at least one right pressing plate;
the right pressing plate comprises a first right connecting part, a second right connecting part and a right fixing part for hooping the right pin shaft;
the first right connecting part is connected to the right fixing part and fixedly connected to the middle plate part;
the second right connecting portion is connected to the right fixing portion and fixedly connected to the lower plate portion.
Further provided is a concrete structure of the locking mechanism, which comprises a fixing frame, a locking screw, an upper nut and a lower nut; wherein,,
the fixing frame is connected to the outer frame, and a first waist-shaped hole is formed in the fixing frame;
the locking screw is connected to the corresponding adjusting part and is matched in the first waist-shaped hole;
the upper nut is in threaded connection with the locking screw and is used for being screwed to abut against the upper end face of the fixing frame;
the lower nut is in threaded connection with the locking screw and is used for being screwed to abut against the lower end face of the fixing frame.
Further to limit the front and rear positions of the adjusting component, the locking mechanism further comprises a limiting plate, a front limiting screw, a rear limiting screw, a first locking nut, a second locking nut, a third locking nut and a fourth locking nut; wherein,,
the limiting plate is connected to the outer frame, and a second waist-shaped hole extending along the front-back direction is formed in the limiting plate;
the front limiting screw rod passes through the second waist-shaped hole and is used for propping against the front end part of the corresponding adjusting part;
the rear limit screw rod passes through the second waist-shaped hole and is used for propping against the rear end part of the corresponding adjusting part;
the first locking nut is in threaded connection with the front limiting screw and used for being screwed to abut against one end face of the limiting plate, and the second locking nut is in threaded connection with the front limiting screw and used for being screwed to abut against the other end face of the limiting plate so as to enable the front limiting screw to be locked and fixed on the limiting plate;
the third lock nut is in threaded connection on the rear limit screw and used for being screwed to abut against one end face of the limit plate, and the fourth lock nut is in threaded connection on the rear limit screw and used for being screwed to abut against the other end face of the limit plate so as to enable the rear limit screw to be locked and fixed on the limit plate.
Further for supporting the adjusting part, the open-close type shutter for the cooling tower further comprises a supporting mechanism corresponding to the adjusting part, wherein the supporting mechanism comprises a supporting frame, a connecting rod, an abutting part and an elastic piece; wherein,,
the support frame is connected to the outer frame, and a third waist-shaped hole is formed in the support frame;
the connecting rods are connected to the corresponding adjusting parts and are matched in the third waist-shaped holes;
the abutting part is connected to the connecting rod and is positioned above the supporting frame;
the elastic piece is sleeved on the connecting rod, the lower end of the elastic piece is propped against the upper end face of the supporting frame, and the upper end of the elastic piece is propped against the abutting part.
Further, the connecting rod is provided with a screw thread, and the abutting part is screwed on the connecting rod so as to adjust the position of the abutting part on the connecting rod by screwing the abutting part.
After the technical scheme is adopted, as the shutter plate is rotationally connected to the outer frame, and the adjusting component is rotationally connected with the shutter plate, the shutter plate can be driven to rotate when the adjusting component is moved, and then the opening degree is adjusted. When the shutter plate rotates to a proper angle, the locking mechanism locks the position of the adjusting part relative to the outer frame, and the adjusting part cannot move, so that the shutter plate cannot rotate any more, and the angular position of the shutter plate is locked. If the angle of the louver plates needs to be readjusted, the locking mechanism is only required to be loosened, the opening and closing type louver for the cooling tower can adjust the angle of the louver plates, then the opening degree can be adjusted, the air inlet quantity of the air inlet can be adjusted when the louver plates are installed in the cooling tower, and the use requirements under different working conditions can be met.
Drawings
FIG. 1 is a schematic view of a closed shutter for a cooling tower according to the present utility model;
FIG. 2 is a schematic view showing the structure of the open-close shutter for cooling tower of the present utility model in an open state;
FIG. 3 is a schematic view of the blind slat of the present utility model in a closed configuration;
FIG. 4 is a partial detail of FIG. 3;
FIG. 5 is a schematic view of the structure of the shutter plate of the present utility model in an open state;
FIG. 6 is a schematic view of a portion of a locking mechanism according to the present utility model;
FIG. 7 is a schematic view of another part of the locking mechanism of the present utility model;
fig. 8 is a schematic structural view of the supporting mechanism of the present utility model.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 to 8, an open-close shutter for a cooling tower comprises an outer frame 1, at least two louvers 2, at least one adjusting member 3, and a locking mechanism 100 corresponding to the adjusting member 3; wherein,,
at least two shutter plates 2 are sequentially arranged and respectively connected to the outer frame 1 in a rotating way;
the adjusting part 3 is respectively and rotatably connected with at least two shutter plates 2, and the adjusting part 3 is used for being driven to move so as to drive the shutter plates 2 to rotate to a proper angle;
the locking mechanism 100 is respectively connected with the outer frame 1 and the corresponding adjusting component 3, and the locking mechanism 100 is used for locking the position of the adjusting component 3 relative to the outer frame 1 when the shutter plate 2 rotates to a proper angle; in this embodiment, since the shutter plate 2 is rotatably connected to the outer frame 1, and the adjusting member 3 is rotatably connected to the shutter plate 2, the shutter plate 2 can be rotated when the adjusting member 3 is moved, thereby adjusting the opening degree. When the shutter plate 2 is rotated to a proper angle, the position of the adjusting member 3 relative to the outer frame 1 is locked by the locking mechanism 100, and the adjusting member 3 cannot be moved, so that the shutter plate 2 cannot be rotated any more, and the angular position of the shutter plate 2 is locked. If the angle of the louver plates 2 is to be readjusted, the locking mechanism 100 is only required to be loosened, and the opening and closing type louver for the cooling tower can adjust the angle of the louver plates 2, so that the opening degree can be adjusted, the air inlet quantity of the air inlet can be adjusted when the louver plates are installed in the cooling tower, and the use requirements under different working conditions can be met.
In this embodiment, at least two of the louvers 2 are sequentially arranged from top to bottom, the adjusting members 3 are respectively rotatably connected to all of the louvers 2, and the locking mechanisms 100 are in one-to-one correspondence with the adjusting members 3.
Specifically, the outer frame 1 includes entablature 4, underbeam 5, left side and erects roof beam 6 and right side and erect roof beam 7, entablature 4, left side erect roof beam 6, underbeam 5 and right side and erect roof beam 7 and connect gradually the end to end and form square outer frame 1, entablature 4, underbeam 5, left side erect roof beam 6 and right side and erect roof beam 7 and be glass steel square pipe, entablature 4, left side erect roof beam 6, underbeam 5 and right and erect and connect through corrosion resistant plate end to end in proper order between roof beam 7.
As shown in fig. 1 to 5, the adjusting member 3 is provided with two;
one of the adjusting parts 3 is rotatably connected with the left end part of the shutter plate 2;
the other adjusting part 3 is rotatably connected with the right end part of the shutter plate 2, and the adjusting part 3 is an elongated plate-shaped structure extending along the vertical direction.
As shown in fig. 3 to 8, the shutter plate 2 is rotatably connected with the adjusting member 3 through a connecting member 8;
the shutter plate 2 is connected with the connecting piece 8 corresponding to the adjusting part 3;
the connecting piece 8 is rotatably connected with the corresponding adjusting part 3; in this embodiment, the connecting member 8 may be an L-shaped plate.
As shown in fig. 3 to 5, the shutter plate 2 may be rotatably connected to the outer frame 1 through a left pin 9 and a right pin 10; wherein,,
the left pin shaft 9 is connected to the left end part of the shutter plate 2;
the right pin shaft 10 is connected to the right end part of the shutter plate 2;
the left pin shaft 9 and the right pin shaft 10 are both rotatably connected to the outer frame 1 so that the shutter plate 2 is rotatably connected to the outer frame 1; in this embodiment, the left pin shaft 9 and the right pin shaft 10 are respectively in one-to-one correspondence with the shutter plate 2.
As shown in fig. 4, the shutter plate 2 may include an upper plate portion 11, a middle plate portion 12, and a lower plate portion 13 connected in sequence; wherein,,
the upper plate part 11 and the middle plate part 12 form an included angle;
the lower plate part 13 and the middle plate part 12 form an included angle;
the shutter plate 2 has a closing position in the rotating process, when the shutter plate 2 rotates to the closing position, an upper plate part 11 in the shutter plate 2 is in butt fit with a lower plate part 13 in the shutter plate 2 adjacent to the upper part, so that an air inlet of the cooling tower can be completely closed, and specifically, under the shutdown state of the cooling tower, the angle of the shutter plate 2 can be adjusted to achieve a sealing effect, and outside wind sand and dust are prevented from entering the cooling tower.
As shown in fig. 4, the left pin 9 is connected to the shutter plate 2 by at least one left pressing plate 14;
the left pressing plate 14 comprises a first left connecting part 15, a second left connecting part 16 and a left fixing part 17 for hooping the left pin shaft 9;
the first left connecting portion 15 is connected to the left fixing portion 17 and fixedly connected to the intermediate plate portion 12;
the second left connecting part 16 is connected to the left fixing part 17 and fixedly connected to the lower plate part 13;
the right pin shaft 10 is connected to the shutter plate 2 through at least one right pressing plate 18;
the right pressing plate 18 comprises a first right connecting part 19, a second right connecting part 20 and a right fixing part 21 for hooping the right pin shaft 10;
the first right connecting portion 19 is connected to the right fixing portion 21 and fixedly connected to the intermediate plate portion 12;
the second right connecting portion 20 is connected to the right fixing portion 21 and fixedly connected to the lower plate portion 13. Specifically, the first left connecting portion 15, the second left connecting portion 16, the first right connecting portion 19 and the second right connecting portion 20 are all adhered to the shutter board 2 through glue, the shutter board 2 is made of glass fiber reinforced plastics, and the glass fiber reinforced plastics is more corrosion-resistant and has longer service life.
As shown in fig. 6, the locking mechanism 100 is, for example and without limitation, a structure including a fixing frame 22, a locking screw 23, an upper nut 24 and a lower nut 25; wherein,,
the fixing frame 22 is connected to the outer frame 1, a first waist-shaped hole 26 is arranged in the fixing frame 22, and the first waist-shaped hole 26 extends along the front-back direction;
the locking screw 23 is connected to the corresponding adjusting part 3, and the locking screw 23 is matched in the first waist-shaped hole 26; specifically, the locking screw 23 is welded to the upper end of the corresponding adjusting member 3;
the upper nut 24 is screwed on the locking screw 23 and is used for being screwed against the upper end face of the fixing frame 22;
the lower nut 25 is screwed on the locking screw 23 and is used for being screwed against the lower end face of the fixing frame 22; specifically, the adjusting member 3 is moved to drive the shutter plate 2 to rotate to a proper angle, then the upper nut 24 is screwed to abut against the upper end face of the fixing frame 22, and the lower nut 25 is screwed to abut against the lower end face of the fixing frame 22, so that the position of the locking screw 23 is fixed, and the position of the adjusting member 3 is also fixed, so that the shutter plate 2 can be kept fixed at the angle position. Further specifically, the angle of the louver 2 can be readjusted by unscrewing the upper nut 24 and the lower nut 25.
As shown in fig. 7, the locking mechanism 100 may further include a limiting plate 27, a front limiting screw 28, a rear limiting screw 29, a first lock nut 30, a second lock nut 31, a third lock nut 32, and a fourth lock nut 33; wherein,,
the limiting plate 27 is connected to the outer frame 1, and a second waist-shaped hole 34 extending along the front-rear direction is formed in the limiting plate 27;
the front limit screw 28 passes through the second waist-shaped hole 34 and is used for abutting against the front end part of the corresponding adjusting part 3;
the rear limit screw 29 passes through the second waist-shaped hole 34 and is used for propping against the rear end part of the corresponding adjusting part 3;
the first locking nut 30 is screwed on the front limiting screw 28 and is used for being screwed against one end face of the limiting plate 27, and the second locking nut 31 is screwed on the front limiting screw 28 and is used for being screwed against the other end face of the limiting plate 27 so as to enable the front limiting screw 28 to be locked and fixed on the limiting plate 27;
the third lock nut 32 is screwed on the rear limit screw 29 and is used for being screwed against one end face of the limit plate 27, the fourth lock nut 33 is screwed on the rear limit screw 29 and is used for being screwed against the other end face of the limit plate 27 so as to enable the rear limit screw 29 to be locked and fixed on the limit plate 27, and the front and rear positions of the adjusting part 3 can be limited through the front limit screw 28 and the rear limit screw 29, so that the position of the adjusting part 3 can be kept.
As shown in fig. 8, the open-close shutter for a cooling tower may further include a supporting mechanism corresponding to the adjusting member 3, the supporting mechanism including a supporting frame 35, a connecting rod 36, an abutting member 37, and an elastic member 38; wherein,,
the support frame 35 is connected to the outer frame 1, a third waist-shaped hole 39 is arranged in the support frame 35, and the third waist-shaped hole 39 extends along the front-rear direction;
the connecting rods 36 are connected to the corresponding adjusting parts 3, and the connecting rods 36 are matched in the third waist-shaped holes 39; specifically, the connecting rods 36 are welded to the lower end portions of the corresponding adjustment members 3;
the abutting part 37 is connected to the connecting rod 36 and is located above the supporting frame 35;
the elastic piece 38 is sleeved on the connecting rod 36, the lower end portion of the elastic piece 38 abuts against the upper end face of the supporting frame 35, the upper end portion of the elastic piece 38 abuts against the abutting part 37, the elastic piece 38 is used for supporting the abutting part 37 through elastic force, further supporting the connecting rod 36, further supporting the corresponding adjusting part 3, and the elastic force of the elastic piece 38 can offset a part of gravity of the adjusting part 3, further moving the adjusting part 3, so that the adjusting part 3 is lighter. Specifically, the first waist-shaped hole 26 is further used for limiting the left and right positions of the locking screw 23, and the third waist-shaped hole 39 is further used for limiting the left and right positions of the connecting rod 36, so that the left and right movement of the adjusting member 3 can be prevented.
In this embodiment, the connecting rod 36 is provided with a thread, and the abutment member 37 is screwed to the connecting rod 36 so as to adjust the position of the abutment member 37 on the connecting rod 36 by screwing the abutment member 37, thereby adjusting the compression amount of the elastic member 38 and adjusting the elastic force of the elastic member 38; the abutment member 37 may be an abutment nut, and the elastic member 38 is a spring.
In summary, since the shutter plate 2 is rotatably connected to the outer frame 1 and the adjusting member 3 is rotatably connected to the shutter plate 2, the shutter plate 2 can be rotated to adjust the opening degree by moving the adjusting member 3. When the shutter plate 2 is rotated to a proper angle, the position of the adjusting member 3 relative to the outer frame 1 is locked by the locking mechanism 100, and the adjusting member 3 cannot be moved, so that the shutter plate 2 cannot be rotated any more, and the angular position of the shutter plate 2 is locked. If the angle of the louver plates 2 is to be readjusted, the locking mechanism 100 is only required to be loosened, and the opening and closing type louver for the cooling tower can adjust the angle of the louver plates 2, so that the opening degree can be adjusted, the air inlet quantity of the air inlet can be adjusted when the louver plates are installed in the cooling tower, and the use requirements under different working conditions can be met.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. An open-close shutter for a cooling tower, characterized in that it comprises an outer frame (1), at least two shutter plates (2), at least one adjusting member (3) and a locking mechanism (100) corresponding to said adjusting member (3); wherein,,
at least two shutter plates (2) are sequentially arranged and respectively connected to the outer frame (1) in a rotating way;
the adjusting component (3) is respectively and rotatably connected with at least two shutter plates (2), and the adjusting component (3) is used for being driven to move so as to drive the shutter plates (2) to rotate to a proper angle;
the locking mechanism (100) is respectively connected with the outer frame (1) and the corresponding adjusting component (3), and the locking mechanism (100) is used for locking the position of the adjusting component (3) relative to the outer frame (1) when the shutter board (2) rotates to a proper angle.
2. The open-close type louver for cooling tower according to claim 1, wherein,
the adjusting part (3) is provided with two adjusting parts;
one of the adjusting parts (3) is rotatably connected with the left end part of the shutter plate (2);
the other adjusting part (3) is rotatably connected with the right end part of the shutter plate (2).
3. The open-close type louver for cooling tower according to claim 1, wherein,
the shutter plate (2) is rotationally connected with the adjusting part (3) through a connecting piece (8);
the shutter plate (2) is connected with the connecting piece (8) corresponding to the adjusting part (3);
the connecting piece (8) is rotatably connected with the corresponding adjusting part (3).
4. A shutter for a cooling tower according to claim 3, characterized in that the shutter plates (2) are rotatably connected to the outer frame (1) by means of left pins (9) and right pins (10); wherein,,
the left pin shaft (9) is connected to the left end part of the shutter plate (2);
the right pin shaft (10) is connected to the right end part of the shutter plate (2);
the left pin shaft (9) and the right pin shaft (10) are both rotatably connected to the outer frame (1) so that the shutter plate (2) is rotatably connected to the outer frame (1).
5. The open-close shutter for cooling towers according to claim 4, characterized in that the shutter plate (2) comprises an upper plate portion (11), an intermediate plate portion (12) and a lower plate portion (13) connected in this order; wherein,,
the upper plate part (11) and the middle plate part (12) form an included angle;
the lower plate part (13) and the middle plate part (12) form an included angle;
the shutter plate (2) has a closed position in the rotating process, and when the shutter plate (2) rotates to the closed position, an upper plate part (11) in the shutter plate (2) is in abutting fit with a lower plate part (13) in the shutter plate (2) adjacent above.
6. The open-close type louver for cooling tower according to claim 5, wherein,
the left pin shaft (9) is connected to the louver board (2) through at least one left pressing plate (14);
the left pressing plate (14) comprises a first left connecting part (15), a second left connecting part (16) and a left fixing part (17) for hooping the left pin shaft (9);
the first left connecting part (15) is connected to the left fixing part (17) and fixedly connected to the middle plate part (12);
the second left connecting part (16) is connected to the left fixing part (17) and fixedly connected to the lower plate part (13);
the right pin shaft (10) is connected to the shutter plate (2) through at least one right pressing plate (18);
the right pressing plate (18) comprises a first right connecting part (19), a second right connecting part (20) and a right fixing part (21) for hooping the right pin shaft (10);
the first right connecting part (19) is connected to the right fixing part (21) and fixedly connected to the middle plate part (12);
the second right connecting portion (20) is connected to the right fixing portion (21) and fixedly connected to the lower plate portion (13).
7. The open-close shutter for cooling towers according to claim 1, characterized in that said locking mechanism (100) comprises a fixed frame (22), a locking screw (23), an upper nut (24) and a lower nut (25); wherein,,
the fixing frame (22) is connected to the outer frame (1), and a first waist-shaped hole (26) is formed in the fixing frame (22);
the locking screw rods (23) are connected to the corresponding adjusting parts (3), and the locking screw rods (23) are matched in the first waist-shaped holes (26);
the upper nut (24) is in threaded connection with the locking screw (23) and is used for being screwed against the upper end face of the fixing frame (22);
the lower nut (25) is in threaded connection with the locking screw (23) and is used for being screwed against the lower end face of the fixing frame (22).
8. The open-close shutter for cooling towers according to claim 7, characterized in that the locking mechanism (100) further comprises a limit plate (27), a front limit screw (28), a rear limit screw (29), a first lock nut (30), a second lock nut (31), a third lock nut (32) and a fourth lock nut (33); wherein,,
the limiting plate (27) is connected to the outer frame (1), and a second waist-shaped hole (34) extending along the front-back direction is formed in the limiting plate (27);
the front limit screw (28) passes through the second waist-shaped hole (34) and is used for abutting against the front end part of the corresponding adjusting component (3);
the rear limit screw (29) passes through the second waist-shaped hole (34) and is used for abutting against the rear end part of the corresponding adjusting component (3);
the first locking nut (30) is in threaded connection with the front limiting screw (28) and is used for being screwed to abut against one end face of the limiting plate (27), and the second locking nut (31) is in threaded connection with the front limiting screw (28) and is used for being screwed to abut against the other end face of the limiting plate (27) so that the front limiting screw (28) is locked and fixed on the limiting plate (27);
the third lock nut (32) is in threaded connection with the rear limit screw (29) and is used for being screwed to abut against one end face of the limit plate (27), the fourth lock nut (33) is in threaded connection with the rear limit screw (29) and is used for being screwed to abut against the other end face of the limit plate (27) so that the rear limit screw (29) is locked and fixed on the limit plate (27).
9. The open-close shutter for cooling towers according to claim 1, characterized by further comprising a supporting mechanism corresponding to the adjusting member (3), the supporting mechanism comprising a supporting frame (35), a connecting rod (36), an abutment member (37) and an elastic member (38); wherein,,
the support frame (35) is connected to the outer frame (1), and a third waist-shaped hole (39) is formed in the support frame (35);
the connecting rods (36) are connected to the corresponding adjusting parts (3), and the connecting rods (36) are matched in the third waist-shaped holes (39);
the abutting part (37) is connected to the connecting rod (36) and is positioned above the supporting frame (35);
the elastic piece (38) is sleeved on the connecting rod (36), the lower end part of the elastic piece (38) is propped against the upper end surface of the supporting frame (35), and the upper end part of the elastic piece (38) is propped against the abutting part (37).
10. The open-close shutter for cooling towers according to claim 9, characterized in that the connecting rod (36) is provided with a screw thread, the abutment member (37) being screwed on the connecting rod (36) so as to adjust the position of the abutment member (37) on the connecting rod (36) by screwing the abutment member (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223468037.6U CN219284083U (en) | 2022-12-22 | 2022-12-22 | Open-close type shutter for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223468037.6U CN219284083U (en) | 2022-12-22 | 2022-12-22 | Open-close type shutter for cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219284083U true CN219284083U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223468037.6U Active CN219284083U (en) | 2022-12-22 | 2022-12-22 | Open-close type shutter for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219284083U (en) |
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2022
- 2022-12-22 CN CN202223468037.6U patent/CN219284083U/en active Active
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