CN217603458U

CN217603458U - Variable air volume valve body

Info

Publication number: CN217603458U
Application number: CN202221014423.5U
Authority: CN
Inventors: 刘伟; 刘容; 杨露
Original assignee: Wuhan Hechuang Development Technology Co ltd
Current assignee: Wuhan Hechuang Development Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-18
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a variable air volume valve body, including valve body and install bin, the front and the back of valve body all communicate there is the conveyer pipe, the protection casing has been placed at the top of install bin, logical groove has all been seted up at the front and the back of protection casing, the conveyer pipe is kept away from the one end of valve body and is run through to the outside of protection casing, the both sides of protection casing bottom are all bolted connection to have the mounting panel, the inner chamber to the install bin is run through to the bottom of mounting panel, the draw-in groove has been seted up to the opposite one side of mounting panel, the inner chamber of install bin is provided with the ready-to-use mechanism that cooperates the draw-in groove to use, through the cooperation of first rotation axis, action wheel, second rotation axis, gear, rack plate, connecting plate and cardboard, is convenient for fix the protection casing on the install bin to protect the valve body, avoid other objects directly to strike with the valve body, avoided the valve body to damage because of striking.

Description

Variable air volume valve body

Technical Field

The utility model relates to a valve body technical field specifically is a variable air volume valve body.

Background

The valve body is a main part in the valve; there are different mechanical manufacturing methods depending on the pressure class, for example: casting, forging, etc., and valves are defined as devices for controlling the direction, pressure, and flow rate of fluid in a fluid system, and valves are devices for controlling the flow rate of a medium (liquid, gas, powder) in pipes and equipment while allowing or stopping the flow of the medium.

However, the traditional variable air volume valve body is not provided with a protection structure, so that other objects are easy to collide with the variable air volume valve body, the variable air volume valve body is easy to directly damage, a user needs to maintain or even replace the variable air volume valve body, the use cost of the user is increased, and the variable air volume valve body is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable blast volume valve body is convenient for fix the fire prevention cover on the install bin to protect the valve body, avoid other direct and valve body striking of object, avoided the valve body to damage because of the striking, with the problem of proposing among the above-mentioned background of solution.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a variable blast volume valve body, includes valve body and install bin, the front and the back of valve body all communicate there is the conveyer pipe, the protection casing has been placed at the top of install bin, logical groove has all been seted up at the front and the back of protection casing, the one end that the valve body was kept away from to the conveyer pipe runs through to the outside of protection casing, the equal bolt in both sides of protection casing bottom has the mounting panel, the inner chamber to the install bin is run through to the bottom of mounting panel, the draw-in groove has been seted up to the opposite one side of mounting panel, the inner chamber of install bin is provided with the civilian dress mechanism that the cooperation draw-in groove used, the top of install bin and the bottom bolt of valve body.

Preferably, the convenient installation mechanism comprises a first rotating shaft, a driving wheel, a driven wheel, a second rotating shaft, a gear, a rack plate, a connecting plate and a clamping plate, the front of an inner cavity of the installation box is connected with the first rotating shaft and the second rotating shaft sequentially through a bearing from left to right in a rotating mode, the surface of the first rotating shaft is connected with the driving wheel in a bolting mode, the surface of the driving wheel is connected with the driven wheel through belt transmission, the inner cavity of the driven wheel is in bolting mode with the surface of the second rotating shaft, the gears are connected to the surfaces of the first rotating shaft and the second rotating shaft in a key mode, the rack plate is meshed to the left side of the gear, the connecting plate is bolted to the top of the rack plate, the outer side of the connecting plate is movably connected with a movable rod through a movable seat, one side, away from the connecting plate, of the movable rod is connected with the clamping plate matched with the clamping groove through the movable seat in a movable connection mode, the back of the first rotating shaft penetrates through the installation box and is bolted with a rotating handle, and a clamping hole is formed in the right side of the rotating handle.

Preferably, first chutes are formed in two sides of the top of the inner cavity of the mounting box, first sliding blocks are connected to the inner sides of the first chutes in a sliding mode, and the bottoms of the first sliding blocks are bolted to the tops of the clamping plates.

Preferably, the two sides of the inner cavity of the protective cover are all bolted with fixing blocks, the bottom of each fixing block is bolted with a fixing rod, the two sides of the top of the mounting box are all bolted with fixing plates, and the top of each fixing plate is provided with a groove matched with the corresponding fixing rod for use.

Preferably, the top of the inner cavity of the protective cover is bolted with a filter screen, and heat dissipation holes are formed in the top of the protective cover from left to right in sequence.

Preferably, the two sides of the bottom of the inner cavity of the installation box are bolted with supporting plates, the right side of each supporting plate is provided with a second sliding groove, the inner cavity of each second sliding groove is connected with a second sliding block in a sliding mode, and the right side of each second sliding block is bolted with the left side of the rack plate.

Preferably, the bottom of the rack plate is bolted with a limiting plate, and the limiting plate is made of a steel plate.

Preferably, the back of install bin has bolted the baffle, and the right side of baffle has bolted the spring, the right side of spring has bolted the pull rod, and the left center department of pull rod has bolted the kelly, the left side of kelly run through the baffle and with the inner chamber joint in card hole.

Preferably, the right side of the installation box is hinged with a box door through a hinge.

Preferably, the bottom of the fixed rod is bonded with a protective pad, and the protective pad is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a variable blast volume valve body is convenient for fix the protection casing on the install bin through first rotation axis, action wheel, from the cooperation of driving wheel, second rotation axis, gear, rack plate, connecting plate and cardboard to protect the valve body, avoid other direct and valve body striking of object, avoided the valve body to damage because of the striking.

2. The utility model provides a variable air volume valve body, cooperation through first spout and first slider, carry on spacingly to the cardboard, supplementary cardboard removes, through the fixed block, the dead lever, the cooperation of fixed plate and recess, the fixed effect of protection casing has been improved, through the backup pad, the cooperation of second spout and second slider, it is spacing to carry out the rack board, cooperation through the limiting plate, avoid rack board and gear to break away from, through the spring, a separation plate, the cooperation of pull rod and kelly, it is fixed to the changeover handle, cooperation through the chamber door, be convenient for maintain the mechanism of just adorning, cooperation through the protection pad, protect the dead lever.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the whole structure of the present invention;

FIG. 3 is a top sectional view of the structure of the installation box of the present invention;

fig. 4 is an enlarged view of the structure a shown in fig. 2;

fig. 5 is a sectional view of the supporting plate structure of the present invention.

The reference numbers in the figures: 1. a valve body; 2. installing a box; 3. a delivery pipe; 4. a protective cover; 5. mounting a plate; 6. a convenient installation mechanism; 61. a first rotating shaft; 62. a driving wheel; 63. a driven wheel; 64. a second rotation shaft; 65. a gear; 66. a rack plate; 67. a connecting plate; 68. clamping a plate; 7. a first chute; 8. a first slider; 9. fixing the rod; 10. a second chute; 11. a second slider; 12. a spring; 13. a clamping rod; 14. and a support plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a variable blast volume valve body as shown in fig. 1 ~ 5, including valve body 1 and install bin 2, the front and the back of valve body 1 all communicate there is conveyer pipe 3, protection casing 4 has been placed at the top of install bin 2, logical groove has all been seted up at the front and the back of protection casing 4, the one end that valve body 1 was kept away from to conveyer pipe 3 runs through to the outside of protection casing 4, the both sides of protection casing 4 bottom all are bolted with mounting panel 5, the inner chamber to install bin 2 is run through to the bottom of mounting panel 5, the draw-in groove has been seted up to one side in opposite directions of mounting panel 5, the inner chamber of install bin 2 is provided with the civilian dress mechanism 6 that the cooperation draw-in groove used, the top of install bin 2 and the bottom bolt of valve body 1.

The convenient installation mechanism 6 comprises a first rotating shaft 61, a driving wheel 62, a driven wheel 63, a second rotating shaft 64, a gear 65, a rack plate 66, a connecting plate 67 and a clamping plate 68, the front of the inner cavity of the installation box 2 is connected with the first rotating shaft 61 and the second rotating shaft 64 sequentially through a bearing from left to right in a rotating mode, the surface of the first rotating shaft 61 is bolted with the driving wheel 62, the surface of the driving wheel 62 is connected with the driven wheel 63 through belt transmission, the inner cavity of the driven wheel 63 is bolted with the surface of the second rotating shaft 64, the first rotating shaft 61 and the surface of the second rotating shaft 64 are connected with the gear 65 in a key mode, the rack plate 66 is meshed on the left side of the gear 65, the connecting plate 67 is bolted on the top of the rack plate 66, the outer side of the connecting plate 67 is movably connected with a movable rod through a movable seat, one side of the movable rod, which is far away from the connecting plate 67, is movably connected with the clamping plate 68 matched with a clamping groove through the movable seat in a key mode, the back of the first rotating shaft 61 penetrates through the installation box 2 and is bolted with a rotating handle, a clamping hole is formed in the right side of the rotating handle, the protection cover 4 is convenient installation, the installation time for installing the protection cover is shortened, and the installation time for installing the protection cover 4 is improved.

First spout 7 has all been seted up to the both sides at 2 inner chamber tops of install bin, and the inboard sliding connection of first spout 7 has first slider 8, and the bottom of first slider 8 and the top bolt of cardboard 68 assist cardboard 68 to remove, have improved the stability of cardboard 68.

The both sides of 4 inner chambers of protection casing all are bolted to have the fixed block, and the bottom of fixed block is bolted to have dead lever 9, and the both sides at 2 tops of install bin all are bolted to have the fixed plate, and the recess that cooperation dead lever 9 used is seted up at the top of fixed plate, has improved the fixed effect of protection casing 4.

The filter screen has been bolted to the top in 4 inner chambers of protection casing, and the louvre has all been seted up from a left side to the right side in proper order in the top of protection casing 4, has improved the ventilation effect of protection casing 4, and the heat dissipation of the valve body 1 of being convenient for.

The both sides of 2 inner chamber bottoms of installing cases all are bolted and have backup pad 14, and second spout 10 has been seted up on the right side of backup pad 14, and the inner chamber sliding connection of second spout 10 has second slider 11, and the right side of second slider 11 and the left side bolt of rack plate 66 assist rack plate 66 to remove, have improved rack plate 66's stability.

The bottom of rack plate 66 is bolted with the limiting plate, and the material of limiting plate is the steel sheet, and is spacing to rack plate 66, avoids rack plate 66 to rise too big, leads to breaking away from with gear 65.

The back bolt of install bin 2 has the baffle, and the right side bolt of baffle has spring 12, and the right side bolt of spring 12 has connect the pull rod, and the left center department bolt of pull rod has kelly 13, and the left side of kelly 13 runs through the baffle and with the inner chamber joint in card hole, accomplishes the installation back, and it is fixed to the turning handle, avoids the turning handle to rotate and leads to cardboard 68 to take place to remove, leads to protection casing 4 unstability.

The right side of install bin 2 all articulates through the hinge has the chamber door.

The bottom of dead lever 9 bonds and has the protection to fill up, and the material of protection pad is rubber, protects kelly 13, and the dynamics when avoiding kelly 13 to insert the recess is too big to lead to damaging.

During the specific use, the user puts protection casing 4 on install bin 2, make dead lever 9 insert in the recess, the user clockwise turns the turning handle this moment, the turning handle drives first rotation axis 61 clockwise, thereby drive action wheel 62 clockwise, and then drive from driving wheel 63 clockwise, drive second rotation axis 64 clockwise from driving wheel 63 afterwards, first rotation axis 61 and second rotation axis 64 drive gear 65 clockwise this moment, thereby drive rack plate 66 rebound, rack plate 66 drives connecting plate 67 rebound this moment, thereby drive the movable rod rebound, and then drive in the cardboard 68 opposite movement and insert the draw-in groove, elasticity through spring 12 is kick-backed afterwards, it inserts in the draw-in groove to drive the kelly 13, it is fixed to the turning handle, accomplish the installation of protection casing 4, protect valve body 1.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a variable air volume valve body, includes valve body (1) and install bin (2), its characterized in that: the front and the back of valve body (1) all communicate there are conveyer pipe (3), protection casing (4) have been placed at the top of install bin (2), logical groove has all been seted up at the front and the back of protection casing (4), the one end that valve body (1) was kept away from in conveyer pipe (3) runs through to the outside of protection casing (4), mounting panel (5) have all been bolted to the both sides of protection casing (4) bottom, the inner chamber to install bin (2) is run through to the bottom of mounting panel (5), the draw-in groove has been seted up to mounting panel (5) one side in opposite directions, the inner chamber of install bin (2) is provided with just adorn mechanism (6) that the cooperation draw-in groove used, the top of install bin (2) and the bottom bolt of valve body (1).

2. The variable air volume valve body according to claim 1, characterized in that: the convenient installation mechanism (6) comprises a first rotating shaft (61), a driving wheel (62), a driven wheel (63), a second rotating shaft (64), a gear (65), a rack plate (66), a connecting plate (67) and a clamping plate (68), the front of the inner cavity of the installation box (2) is connected with the first rotating shaft (61) and the second rotating shaft (64) in a rotating mode through bearings from left to right in sequence, the driving wheel (62) is connected to the surface of the first rotating shaft (61) in a bolted mode, the driven wheel (63) is connected to the surface of the driving wheel (62) through belt transmission, the inner cavity of the driven wheel (63) is connected with the surface of the second rotating shaft (64) in a bolted mode, the surfaces of the first rotating shaft (61) and the second rotating shaft (64) are connected with the gear (65) in a key mode, the rack plate (66) is meshed with the left side of the gear (65), the connecting plate (67) is connected to the top of the connecting plate (67) in a bolted mode, a movable rod is connected to the outer side of the connecting plate (67) through movable seats in a movable connection mode, the clamping plate (68) is connected with one side of the clamping plate (67) which is matched with the movable rods, the rotating shaft (61) penetrates through the back of the installation box (2), and a rotating handle is connected with a rotating handle, and a rotating handle clamping hole is formed in a rotating shaft, and a rotating handle is formed in a rotating shaft.

3. The variable air volume valve body according to claim 1, characterized in that: first spout (7) have all been seted up to the both sides at install bin (2) inner chamber top, the inboard sliding connection of first spout (7) has first slider (8), the bottom of first slider (8) and the top bolt of cardboard (68).

4. The variable air volume valve body according to claim 1, characterized in that: the both sides of protection casing (4) inner chamber all are bolted to have the fixed block, and the bottom of fixed block is bolted to have dead lever (9), the both sides at install bin (2) top all are bolted to have the fixed plate, and the recess that cooperation dead lever (9) used is seted up at the top of fixed plate.

5. The variable air volume valve body according to claim 1, characterized in that: the top of the inner cavity of the protective cover (4) is bolted with a filter screen, and heat dissipation holes are formed in the top of the protective cover (4) from left to right in sequence.

6. The variable air volume valve body according to claim 1, characterized in that: supporting plates (14) are bolted to two sides of the bottom of an inner cavity of the mounting box (2), a second sliding groove (10) is formed in the right side of each supporting plate (14), a second sliding block (11) is connected to the inner cavity of each second sliding groove (10) in a sliding mode, and the right side of each second sliding block (11) is bolted to the left side of the rack plate (66).

7. The variable air volume valve body according to claim 2, characterized in that: the bottom of the rack plate (66) is bolted with a limiting plate, and the limiting plate is made of a steel plate.

8. The variable air volume valve body according to claim 1, characterized in that: the back of install bin (2) has been bolted to have the baffle, and the right side of baffle has been bolted spring (12), the right side of spring (12) has been bolted to have the pull rod, and the left center department of pull rod has bolted clamping bar (13), the left side of clamping bar (13) run through the baffle and with the inner chamber joint in card hole.

9. The variable air volume valve body according to claim 1, characterized in that: the right side of the installation box (2) is hinged with a box door through a hinge.

10. The variable air volume valve body according to claim 4, characterized in that: the bottom of the fixed rod (9) is bonded with a protective pad made of rubber.