CN213685509U

CN213685509U - Fan coil type control valve convenient to install

Info

Publication number: CN213685509U
Application number: CN202022264668.0U
Authority: CN
Inventors: 何光照
Original assignee: Shanghai Gulaimei Energy Saving Technology Co ltd
Current assignee: Shanghai Gulaimei Energy Saving Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-13
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a fan coil control valve convenient to install, which comprises a valve body, wherein the top end of the valve body is fixedly connected with a fixed seat, the top end of the fixed seat is fixedly connected with an end cover, the top end of the end cover is fixedly connected with a rotating bracket, the internal thread of the rotating bracket is connected with a valve rod, the top end of the valve rod is fixedly connected with a detachable hand wheel device, the outer circle of the hand wheel is connected with the inner circle of the hand wheel through three connecting rods, the top end of the inner circle of the hand wheel is internally provided with a mounting hole and a first through hole, the mounting hole is internally sleeved with a fixed block, the fixed block is internally provided with a second through hole, one end of the fixed block is fixedly connected with the valve rod, the detachable hand wheel device is utilized to divide the hand wheel into the outer circle, the pin is disassembled to fix the valve rod and the inner circle of the hand wheel, and the method enables the valve hand wheel to be more convenient to disassemble and assemble.

Description

Fan coil type control valve convenient to install

Technical Field

The utility model mainly relates to a technical field convenient to installation valve, concretely relates to fan coil formula control valve convenient to installation.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.

The hand wheel is compressed tightly on the valve rod by the nut usually on current coil pipe formula control valve, and is not light to the installation and the dismantlement of hand wheel, consequently uses under the condition of the hand wheel of needs change frequently and is inconvenient, and the valve junction structure on the market is complicated moreover, and is more difficult when leading to valve integral erection, has also influenced the efficiency that the maintenance need be changed in the later stage.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a fan coil control valve convenient to installation for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a fan coil control valve convenient to install comprises a valve body, wherein a fixed seat is fixedly connected to the top end of the valve body, a lower end cover is fixedly connected to the top end of the fixed seat, an upper end cover is fixedly connected to the top end of the lower end cover, a rotary support is fixedly connected to the top end of the upper end cover, a valve rod is in threaded connection with the inner portion of the rotary support, a detachable hand wheel is in threaded connection with the top end of the valve rod and comprises a hand wheel excircle, three connecting rods with equal intervals are fixedly connected to the inner portion of the hand wheel excircle, three connecting rods are fixedly connected with a hand wheel inner circle at one end, a mounting hole is fixedly formed in the top end of the hand wheel inner circle, first through holes are fixedly formed in two sides of the mounting hole, a fixed block is sleeved in the mounting hole, one end of the fixing block is fixedly connected with a valve rod.

Preferably, the equal fixedly connected with screw thread seat in both ends of valve body, two the equal fixed mounting in one side of screw thread seat has solid fixed ring, the outside threaded connection of screw thread seat has the flange, the welding of one side of flange has the ring piece, the one end of ring piece is fixed to be seted up flutedly, external pipeline has been cup jointed to the outer wall of ring piece, outside one side cover of external pipeline is equipped with the clamp.

Preferably, the inside of screw thread seat is fixed and is seted up ring groove, ring groove's inside block is connected with the sealing washer, the active carbon filter screen is installed to one side of sealing washer.

Preferably, parallel arrangement and diameter between first through-hole and the second through-hole equal, just the inside of first through-hole and second through-hole all alternates and is connected with the pin.

Preferably, the middle part of the valve rod is inserted and connected with the upper end cover, the lower end cover and the inside of the fixing seat, and the bottom end of the valve rod is fixedly connected with the internal part of the valve body.

Preferably, the diameter between the inner circle of the hand wheel and the valve rod is the same.

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

the utility model discloses utilize and to dismantle the hand wheel device, divide into the hand wheel excircle and the interior circle of hand wheel with the hand wheel, fix by the connecting rod of three equidistance between the circle in first wheel excircle and the hand wheel, circle in the hand wheel and improve to detachable construction by traditional welded fastening mode between the valve rod, the inside mounting hole of seting up in the bottom of circle in the hand wheel, first through-hole is seted up to the inside both sides of circle bottom in the hand wheel, the top of valve rod sets up the fixed block of closing the connection with the mounting hole cover, and set up the second through-hole parallel and the same diameter size with first through-hole in the inside of fixed block, after the mounting hole is advanced to the fixed block, circle is fixed in valve rod and the hand wheel through the.

And, set up to cup joint the connection at the fixed mode of valve and external pipeline, after flange thread tightening is screw thread seat and closely laminates with solid fixed ring, directly cup joint external pipeline to flange welded circular slice to fix the junction of external pipeline and circular slice with the clamp, solved the whole inconvenient problem of valve and hand wheel installation.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the explosion structure of the detachable handwheel of the apparatus of the present invention;

fig. 3 is a schematic view of the valve of the present invention.

In the figure: 1. a valve body; 2. the outer circle of the hand wheel; 3. a connecting rod; 4. a valve stem; 5. rotating the bracket; 6. a flange; 7. clamping a hoop; 8. connecting a pipeline externally; 9. the inner circle of the hand wheel; 10. a first through hole; 11. a pin; 12. a fixed block; 13. a second through hole; 14. mounting holes; 15. a ring piece; 16. an upper end cover; 17. a fixed seat; 18. a threaded seat; 19. a seal ring; 20. an activated carbon filter screen; 21. a lower end cover; 22. a fixing ring; 23. a groove; 24. the hand wheel can be disassembled.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 for emphasis, which shows a coil control valve of a blower fan convenient for installation, comprising a valve body 1, a fixing seat 17 fixedly connected to the top end of the valve body 1, a lower end cap 21 fixedly connected to the top end of the fixing seat 17, an upper end cap 16 fixedly connected to the top end of the lower end cap 21, a rotary bracket 5 fixedly connected to the top end of the upper end cap 16, a valve rod 4 threadedly connected to the inner portion of the rotary bracket 5, a detachable hand wheel 24 threadedly connected to the top end of the valve rod 4, the detachable hand wheel 24 including a hand wheel outer circle 2, three equidistant connecting rods 3 fixedly connected to the inner portion of the hand wheel outer circle 2, a hand wheel inner circle 9 fixedly connected to one end of the three connecting rods 3, a mounting hole 14 fixedly formed in the top end of the hand wheel inner circle 9, first through holes 10 fixedly formed in both sides of the mounting hole 14, one end of the fixed block 12 is fixedly connected with a valve rod 4.

The equal fixedly connected with screw thread seat 18 in both ends of valve body 1, the equal fixed mounting in one side of two screw thread seats 18 has solid fixed ring 22, and the outside threaded connection of screw thread seat 18 has flange 6, and the welding of one side of flange 6 has ring piece 15, and external pipeline 8 has been cup jointed to the outer wall of ring piece 15, and the outside cover in 8 one end of external pipeline is equipped with clamp 7.

Parallel arrangement and diameter between first through-hole 10 and the second through-hole 13 are equal, and the inside of first through-hole 10 and second through-hole 13 all alternates and is connected with pin 11, and the diameter is the same between interior circle 9 of hand wheel and the valve rod 4.

The middle part of valve rod 4 is connected with the inside interlude of upper end cover 16, lower end cover 21, fixing base 17, and the bottom of valve rod 4 is connected with the internals fixed connection of valve body 1.

An annular clamping groove is formed in the threaded seat 18, a sealing ring 19 is clamped and connected in the annular clamping groove, and an activated carbon filter screen 20 is installed on one side of the sealing ring 19.

The side of the lower end cover 21 is evenly in threaded connection with a plurality of screws, one side of each screw is in threaded connection with the upper end cover 16, the lower end cover 21 and the upper end cover 16 are fixedly connected through the screws, and a sealing piece is further arranged between the lower end cover 21 and the upper end cover 16.

The external pipeline 8 and the ring piece 15 are provided with fixing blocks inside the sleeving part, and the fixing blocks and the ring piece 15 are connected in a clamping mode through the grooves 23 formed in the fixing blocks and the ring piece 15, so that the fixing performance is improved.

The utility model discloses a concrete operation as follows: when needing to dismantle maintenance or change spare part, at first dismantle clamp 7 screw through instruments such as screwdriver, again take off clamp 7 from external pipeline 8, later just can take out external pipeline 8 and the adapting unit of ring piece 15, anticlockwise rotation flange 6, take out flange 6 from screw seat 18 through rotating, if need only maintain or change the external connection spare of valve body 1, to this step can, if need maintain the hand wheel or when changing the hand wheel, need take out pin 11 in the inside of hand wheel inner circle 9, then take out fixed block 12 from mounting hole 14, accomplish the separation of valve rod 4 and hand wheel, can change or maintain the hand wheel.

During installation, at first, 1 internals of valve body constitutes the completion, the bottom of valve rod 4 is fixed with the inside part of valve body 1, upper portion welded fastening seat 17 at valve body 1, and the inside of fastening seat 17 cup joints valve rod 4, the inside of lower end cover 21 passes behind the valve rod 4 welding on the top of fastening seat 17, pass valve rod 4 with the inside of upper end cover 16 and fix through a plurality of screw nails and lower end cover 21, the inside of later runing rest 5 passes the bottom of welding at upper end cover 16 behind the valve rod 4, the fixed block 12 of valve rod 4 top fixed connection inserts in the inside fixed mounting hole 14 of seting up of circle 9 in the hand wheel, and first through-hole 10 is parallel with second through-hole 13, pass through first through-hole 10 with pin 11, the inside at circle 9 in the hand wheel is fixed to second through-hole 13, accomplish the installation of valve body 1 and detachable hand wheel.

Valve body 1's both ends welding fixed ring 22, later flange 6 through go up screw thread seat 18 clockwise after with fixed ring 22 one side laminating, ring piece 15 is welded in 6 outside of flange, and the fixed recess 23 of having seted up of one end of ring piece 15, cup joint external pipeline 8 in the outside of ring piece 15, and in the lug block that external pipeline 8 and ring piece 15 junction inner wall set up entered recess 23, the junction outside uses clamp 7 to carry out the secondary and fixes, the final equipment of accomplishing.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a fan coil control valve convenient to installation, includes valve body (1), its characterized in that, the top fixedly connected with fixing base (17) of valve body (1), the top fixedly connected with lower cover (21) of fixing base (17), the top fixedly connected with upper end cover (16) of lower cover (21), the top fixedly connected with runing rest (5) of upper end cover (16), the internal thread connection of runing rest (5) has valve rod (4), the top threaded connection of valve rod (4) has detachable hand wheel (24), detachable hand wheel (24) is including hand wheel excircle (2), the inside fixedly connected with three equidistance connecting rods (3) of hand wheel excircle (2), three circle (9) in the one end fixedly connected with hand wheel of connecting rod (3), circle mounting hole (14) in the inside the top of hand wheel (9) has been seted up, first through-hole (10) have been fixed to the both sides of mounting hole (14) seted up, the inside cover of mounting hole (14) is equipped with fixed block (12), second through-hole (13) have been seted up to the inside fixed of fixed block (12), the one end fixedly connected with valve rod (4) of fixed block (12).

2. The fan coil control valve convenient to install according to claim 1, characterized in that both ends of the valve body (1) are fixedly connected with threaded seats (18), two fixed rings (22) are fixedly mounted on one sides of the threaded seats (18), the external thread of the threaded seats (18) is connected with a flange (6), a ring piece (15) is welded on one side of the flange (6), a groove (23) is fixedly formed in one end of the ring piece (15), an external pipeline (8) is sleeved on the outer wall of the ring piece (15), and a hoop (7) is sleeved on one side of the outside of the external pipeline (8).

3. The coil type control valve for the fan, which is convenient to install according to claim 2, is characterized in that an annular clamping groove is fixedly formed in the threaded seat (18), a sealing ring (19) is connected to the inner portion of the annular clamping groove in a clamping manner, and an activated carbon filter screen (20) is installed on one side of the sealing ring (19).

4. The easy-to-install fan coil control valve is characterized in that the first through hole (10) and the second through hole (13) are arranged in parallel and have the same diameter, and pins (11) are inserted into the first through hole (10) and the second through hole (13).

5. The easy-to-install fan coil control valve according to claim 1, wherein the outside of the valve rod (4) is inserted and connected with the inside of the upper end cover (16), the lower end cover (21) and the fixing seat (17), and the bottom end of the valve rod (4) is fixedly connected with the internal part of the valve body (1).

6. A blower coil control valve convenient to install according to claim 3, characterized in that the diameter between the inner circle (9) of the hand wheel and the valve rod (4) is equal.