CN210638574U

CN210638574U - Natural draft counterflow cooling tower guide duct

Info

Publication number: CN210638574U
Application number: CN201921562715.0U
Authority: CN
Inventors: 陈长明; 陈琦; 黄鑫兰; 崔究晶
Original assignee: Jiangsu Chuntian New Energy Technology Co Ltd
Current assignee: Jiangsu Chuntian New Energy Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-29
Anticipated expiration: 2029-09-19

Abstract

The utility model belongs to the guide duct field, especially, natural draft counter-flow cooling tower guide duct, to current guide duct at the in-process that uses, because of not possessing the fixed stay, so lead to the appearance of guide duct to empty very easily, give people and bring economic loss, so can not satisfy the problem of people's demand, the following scheme is proposed now, and it is including setting up to hollow structure's casing, the fixed orifices has been seted up to one side of casing, and fixed mounting has the guide duct main part in the fixed orifices, and the one end of guide duct main part extends to the outside of casing, and one side fixed mounting of casing has two fixed plates, and the equal fixed mounting in one side that two fixed plates are close to each other has the mounting panel, and the shifting chute has all been seted up to one side that two mounting. The utility model discloses simple structure, convenient operation, can be fast convenient carry out the fixed stay to the guide duct main part, prevent the economic damage that people brought of empting of guide duct main part, so satisfied people's demand.

Description

Natural draft counterflow cooling tower guide duct

Technical Field

The utility model relates to an air guide pipe technical field especially relates to a natural draft counterflow cooling tower air guide pipe.

Background

The air inlet guide plate of the air inlet area of the natural ventilation counter-flow cooling tower disclosed in the Chinese patent document, with the authorization publication number CN20217733U, adopts the layered air inlet and distribution technology, the circular guide plate is arranged between the tower water-spraying filler area and the water surface of the water collecting tank in the rain area of the cooling tower, the air inlet area is divided into an upper layer and a lower layer, after layering, the lower layer is not sprayed with rain, air can avoid rain resistance, thus the air flow entering the central area of the cooling tower is increased compared with that in the layered way, the wind speed distribution uniformity of the cross section of the water-spraying filler can be improved, the water outlet temperature can be reduced by 0.5-1.5 ℃, but because a large number of support columns exist between the water-spraying filler area of the cooling tower and the water collecting tank, and support the components such as the water-spraying filler, the spraying system, the water collecting device and the like, in the prior art, the air guide pipe is easy to topple because of, bringing economic loss to people, so the demand of people can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process that has the guide duct in the prior art and using, because of not possessing the fixed stay, so lead to the appearance of guide duct to empty very easily, give people and bring economic loss, so can not satisfy the shortcoming of people's demand, and the natural draft counterflow cooling tower guide duct that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a natural ventilation counter-flow cooling tower air guide pipe comprises a shell which is arranged into a hollow structure, wherein one side of the shell is provided with a fixed hole, an air guide pipe main body is fixedly arranged in the fixed hole, one end of the air guide pipe main body extends to the outer side of the shell, one side of the shell is fixedly provided with two fixed plates, one sides of the two fixed plates close to each other are fixedly provided with mounting plates, one sides of the two mounting plates close to the shell are respectively provided with a moving groove, a moving plate is respectively and slidably arranged in the two moving grooves, positioning holes are respectively arranged on the two moving plates, positioning rods are respectively and slidably arranged in the two positioning holes, the top ends and the bottom ends of the positioning rods are respectively and fixedly connected with the top inner wall and the bottom inner wall of the corresponding moving groove, one ends of the two moving plates close to the shell respectively extend to the, the positioning rod limits the moving plate.

Preferably, the rotation groove has all been seted up to one side that two fixed plates are close to each other, two rotate the inslot and all rotate and install the lead screw, and two lead screws one end that are close to each other extend to corresponding thread groove respectively and with corresponding thread groove threaded connection, the equal fixed mounting of one end that two sliding plates are close to each other has the backup pad, and the one end that two backup pads are close to each other all with guide duct bulk phase adaptation, fixed mounting has two on one side inner wall of casing and rotates the seat, two rotate and all have seted up the rotation hole on the seat, two rotate downthehole all to rotate and install the dwang, the rotation of lead screw drives the sliding plate through the thread groove and.

Preferably, the equal fixed mounting in the outside of two lead screws has the sprocket, all meshes on two sprockets and has first chain, and two sprockets are connected with corresponding dwang transmission respectively through two first chains, and two sprockets drive two dwang through two first chains and rotate.

Preferably, the embedded groove is formed in the bottom of one of the two fixing plates, the handle is installed in the embedded groove in a rotating mode, a threaded hole is formed in the handle, a screw is connected to the inner thread of the threaded hole, a threaded clamping groove is formed in the bottom of the fixing plate, the top end of the screw is clamped with the threaded clamping groove in a threaded mode, and the screw and the threaded clamping groove fix the handle.

Preferably, the handle is engaged with a second chain, the handle is in transmission connection with the rotating rod through the second chain, and the handle drives the rotating rod to rotate through the second chain.

Preferably, the number of thread clamping grooves is a plurality of, and a plurality of thread clamping grooves are the bottom that the annular equidistance distributed at the fixed plate, and a plurality of thread clamping grooves can be adjusted the backup pad.

In the utility model, the screw is moved out of the threaded clamping groove by screwing the screw, then the handle is rotated, the handle drives the rotating rod to rotate through the second chain, and the two sliding plates drive the two supporting plates to move;

meanwhile, the two sliding plates drive the two moving plates to move, the two supporting plates fixedly support the air guide pipe main body, when the two supporting plates fix the air guide pipe main body tightly, the handle stops rotating, the handle is kept still, and the screw is screwed to clamp the screw and the thread clamping groove;

the utility model discloses simple structure, convenient operation, can be fast convenient carry out the fixed stay to the guide duct main part, prevent the economic damage that people brought of empting of guide duct main part, so satisfied people's demand.

Drawings

Fig. 1 is a schematic view of a natural draft counter-flow cooling tower air guide duct according to the present invention;

fig. 2 is a schematic structural view of a part a of a natural draft counter-flow cooling tower air guide pipe provided by the present invention;

fig. 3 is a schematic structural view of a part B of a natural draft counter-flow cooling tower air guide duct provided by the present invention;

fig. 4 is a schematic perspective view of an air duct main body of an air duct of a natural draft counter-flow cooling tower according to the present invention.

In the figure: the device comprises a shell 1, a fixed hole 2, an air guide pipe 3, a fixed plate 4, a mounting plate 5, a moving groove 6, a moving plate 7, a positioning hole 8, a positioning rod 9, a sliding plate 10, a threaded groove 11, a rotating groove 12, a screw rod 13, a supporting plate 14, a rotating seat 15, a rotating hole 16, a rotating rod 17, a chain wheel 18, a first chain 19, an embedded groove 20, a handle 21, a threaded hole 22, a screw 23 and a threaded clamping groove 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a natural ventilation counter-flow cooling tower air duct comprises a casing 1 configured as a hollow structure, a fixed hole 2 is formed on one side of the casing 1, an air duct main body 3 is fixedly installed in the fixed hole 2, and one end of the air duct main body 3 extends to the outside of the casing 1, two fixed plates 4 are fixedly installed on one side of the casing 1, mounting plates 5 are fixedly installed on the mutually adjacent sides of the two fixed plates 4, moving grooves 6 are respectively formed on the two mounting plates 5 adjacent to the casing 1, moving plates 7 are respectively installed in the two moving grooves 6 in a sliding manner, positioning holes 8 are respectively formed on the two moving plates 7, positioning rods 9 are respectively installed in the two positioning holes 8 in a sliding manner, the top ends and the bottom ends of the positioning rods 9 are respectively fixedly connected with the top inner walls and the bottom inner walls of the corresponding moving grooves 6, one ends of the two moving plates 7 adjacent to the casing 1 respectively extend, the ends of the two sliding plates 10 away from each other are both provided with a threaded groove 11.

The utility model discloses in, two fixed plates 4 one side that are close to each other have all been seted up and have been rotated groove 12, two rotate and all rotate in the groove 12 and install lead screw 13, and two lead screws 13 one end that are close to each other extend to in the corresponding thread groove 11 respectively and with 11 threaded connection of corresponding thread groove, the equal fixed mounting of one end that two sliding plates 10 are close to each other has backup pad 14, and two backup pads 14 one end that are close to each other all with 3 looks adaptations of guide duct main part, fixed mounting has two rotation seats 15 on one side inner wall of casing 1, rotation hole 16 has all been seted up on two rotation seats 15, all rotate in two rotation holes 16 and install dwang 17.

The utility model discloses in, the equal fixed mounting in the outside of two lead screws 13 has sprocket 18, all has meshed first chain 19 on two sprocket 18, and two sprocket 18 are connected with corresponding dwang 17 transmission respectively through two first chains 19.

The utility model discloses in, embedded groove 20 has been seted up to the bottom of one of them fixed plate 4 in two fixed plates 4, and handle 21 is installed to the embedded groove 20 internal rotation, sets up threaded hole 22 on the handle 21, and threaded hole 22 female connection has screw 23, and threaded clamping groove 24 is seted up to the bottom of fixed plate 4, and the top of screw 23 clamps with threaded clamping groove 24 screw thread.

The utility model discloses in, the meshing has the second chain on the handle 21, and the handle 21 is connected with 17 transmissions of dwang through the second chain.

The utility model discloses in, the quantity of screw thread draw-in groove 24 is a plurality of, and a plurality of screw thread draw-in grooves 24 are the annular equidistance and distribute in the bottom of fixed plate 4.

Example two

Referring to fig. 1-4, a natural draft counter-flow cooling tower guide duct, including setting up to hollow structure's casing 1, fixed orifices 2 have been seted up to one side of casing 1, there is guide duct main part 3 through bolt fixedly connected with in the fixed orifices 2, and the one end of guide duct main part 3 extends to the outside of casing 1, there are two fixed plates 4 through bolt fixedly connected with in one side of casing 1, there are mounting plates 5 through bolt fixedly connected with in one side that two fixed plates 4 are close to each other, moving slot 6 has all been seted up to one side that two mounting plates 5 are close to casing 1, there are movable plates 7 in two moving slot 6 equal slidable mounting, locating hole 8 has all been seted up on two movable plates 7, equal slidable mounting has locating lever 9 in two locating holes 8, and the top and the bottom of locating lever 9 respectively with the top inner wall and the bottom inner wall fixed connection of corresponding moving slot 6, the one end that two movable plates 7 are close to Bolt fixedly connected with sliding plate 10, thread groove 11 has all been seted up to the one end that two sliding plates 10 kept away from each other, and locating lever 9 is spacing to moving plate 7.

The utility model discloses in, two fixed plates 4 one side that are close to each other have all been seted up and have been rotated groove 12, two rotate and all rotate in the groove 12 and install lead screw 13, and two lead screws 13 one end that are close to each other extend to corresponding thread groove 11 respectively in and with corresponding thread groove 11 threaded connection, the one end that two sliding plates 10 are close to each other all is through bolt fixedly connected with backup pad 14, and two backup pads 14 one end that are close to each other all with 3 looks adaptations of guide duct main part, rotate seat 15 through two bolt fixedly connected with on one side inner wall of casing 1, rotation hole 16 has all been seted up on two rotation seats 15, all rotate in two rotation holes 16 and install dwang 17, the rotation of lead screw 13 drives sliding plate 10 through thread groove 11 and removes.

The utility model discloses in, the outside of two lead screws 13 is all through bolt fixedly connected with sprocket 18, all has meshed first chain 19 on two sprockets 18, and two sprockets 18 are connected with corresponding dwang 17 transmission respectively through two first chains 19, and two sprockets 18 drive two dwang 17 through two first chains 19 and rotate.

The utility model discloses in, embedded groove 20 has been seted up to the bottom of one of them fixed plate 4 in two fixed plates 4, and handle 21 is installed to the embedded groove 20 internal rotation, set up threaded hole 22 on the handle 21, and threaded hole 22 female connection has screw 23, and threaded clamping groove 24 is seted up to the bottom of fixed plate 4, and screw 23's top clamps with threaded clamping groove 24 screw thread, and screw 23 and threaded clamping groove 24 fix handle 21.

The utility model discloses in, the meshing has the second chain on the handle 21, and the handle 21 is connected with 17 transmissions of dwang through the second chain, and the handle 21 drives dwang 17 through the second chain and rotates.

The utility model discloses in, the quantity of screw thread draw-in groove 24 is a plurality of, and a plurality of screw thread draw-in grooves 24 are the annular equidistance and distribute in the bottom of fixed plate 4, and a plurality of screw thread draw-in grooves 24 can be adjusted backup pad 14.

In the utility model, in use, the screw 23 is twisted to move the screw 23 out of the thread slot 24, then the handle 21 is rotated, the handle 21 drives the rotating rod 17 to rotate through the second chain, the rotating rod 17 drives the two lead screws 13 to rotate through the two first chains 19, the rotation of the two lead screws 13 drives the two sliding plates 10 to move through the two thread slots 11, the two sliding plates 10 drive the two supporting plates 14 to move, meanwhile, the two sliding plates 10 drive the two moving plates 7 to move, the two supporting plates 14 fixedly support the air guide pipe main body 3, when the two supporting plates 14 tightly fix the air guide pipe main body 3, the rotation of the handle 21 is stopped, the handle 21 is kept still, the screw 23 is twisted, the screw 23 and the thread slot 24 are clamped, thereby realizing the fixed support of the air guide pipe main body 3, and preventing the economic damage brought to people by the toppling of the air guide pipe main body 3, so that the requirements of people are met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A natural ventilation counter-flow cooling tower air guide pipe comprises a shell (1) which is of a hollow structure, and is characterized in that one side of the shell (1) is provided with a fixed hole (2), an air guide pipe main body (3) is fixedly installed in the fixed hole (2), one end of the air guide pipe main body (3) extends to the outer side of the shell (1), one side of the shell (1) is fixedly provided with two fixed plates (4), one sides of the two fixed plates (4) which are close to each other are fixedly provided with mounting plates (5), one sides of the two mounting plates (5) which are close to the shell (1) are respectively provided with a moving groove (6), two moving plates (7) are respectively installed in the moving grooves (6) in a sliding manner, positioning holes (8) are respectively formed in the two moving plates (7), positioning rods (9) are respectively installed in the two positioning holes (8) in a sliding manner, and the top end and the bottom end of each positioning rod (9) are, one ends of the two moving plates (7) close to the shell (1) respectively extend to the outer sides of the corresponding mounting plates (5) and are fixedly provided with sliding plates (10), and one ends of the two sliding plates (10) far away from each other are respectively provided with a thread groove (11).

2. The natural draft counterflow cooling tower air guide duct according to claim 1, wherein one side of each of the two fixed plates (4) close to each other is provided with a rotating groove (12), the two rotating grooves (12) are rotatably provided with a screw rod (13), one end of each of the two screw rods (13) close to each other extends into the corresponding threaded groove (11) and is in threaded connection with the corresponding threaded groove (11), one end of each of the two sliding plates (10) close to each other is fixedly provided with a support plate (14), one end of each of the two support plates (14) close to each other is adapted to the air guide duct main body (3), the inner wall of one side of the casing (1) is fixedly provided with two rotating seats (15), the two rotating seats (15) are provided with rotating holes (16), and the two rotating holes (16) are rotatably provided with rotating rods (17).

3. The natural draft counterflow cooling tower air guide duct according to claim 2, wherein chain wheels (18) are fixedly mounted on the outer sides of the two screw rods (13), first chains (19) are meshed on the two chain wheels (18), and the two chain wheels (18) are respectively in transmission connection with the corresponding rotating rods (17) through the two first chains (19).

4. The natural ventilation counter-flow cooling tower air guide pipe according to claim 1, characterized in that an embedded groove (20) is formed at the bottom of one fixing plate (4) of the two fixing plates (4), a handle (21) is rotatably mounted in the embedded groove (20), a threaded hole (22) is formed in the handle (21), a screw (23) is connected to the threaded hole (22) in an internal thread manner, a threaded clamping groove (24) is formed at the bottom of the fixing plate (4), and the top end of the screw (23) is in threaded clamping with the threaded clamping groove (24).

5. The natural draft counterflow cooling tower duct of claim 4, wherein the handle (21) is engaged with a second chain, and the handle (21) is in transmission connection with the rotating rod (17) through the second chain.

6. The natural draft counterflow cooling tower air guide duct according to claim 4, wherein the number of the threaded locking grooves (24) is multiple, and the multiple threaded locking grooves (24) are annularly and equidistantly distributed at the bottom of the fixing plate (4).