CN214617887U

CN214617887U - Special butterfly valve body for air dryer

Info

Publication number: CN214617887U
Application number: CN202120124138.8U
Authority: CN
Inventors: 陈志凯; 黄雄辉; 黄培连
Original assignee: Zhuhai Huaxin Purifying Equipment Co ltd
Current assignee: Zhuhai Huaxin Purifying Equipment Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-05
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a special butterfly valve body of air dryer, including air dryer and butterfly valve body, the top welding of air dryer has the blast pipe, and the butterfly valve body passes through the bolt and installs the one end at the blast pipe, the butterfly valve body is including the valve body, the top welding of valve body has the set casing, one side welding of set casing has the fixed disk, one side of fixed disk is rotated and is connected with the rotary rod, the one end outer wall welding of rotary rod has the rotary disk, open one side of fixed disk has a plurality of locating holes that are the equidistance subsection, one side of rotary disk is provided with the handle, one side welding of handle has the locating lever, and the one end of locating lever is pegged graft in the inside of locating hole. The utility model discloses can play the positioning action to the valve, adopt a plurality of locating holes, can make the valve rotate and fix to appointed angle, stability when improving the valve use improves the leakproofness that the special butterfly valve body of air dryer used, improves the flexibility that the special butterfly valve body of air dryer used.

Description

Special butterfly valve body for air dryer

Technical Field

The utility model relates to an air dryer technical field especially relates to a special butterfly valve body of air dryer.

Background

The air dryer is a mechanical device which vaporizes and escapes moisture in materials through heating so as to obtain solid materials with specified moisture content, and the air dryer needs a manual butterfly valve which is used: the butterfly plate of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is 0-90 degrees, and when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state.

The butterfly valve body for the air dryer in the prior art has the following problems: the butterfly valve has no positioning function on the valve, and the valve can not be relatively well fixed when rotating to a specified angle, so that the stability of the valve in use is relatively poor, and the sealing performance and the flexibility of use of the butterfly valve body are relatively poor.

Therefore, it is desirable to design a butterfly valve body dedicated for an air dryer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the valve does not have the positioning function in the prior art, the valve rotates to the appointed angle and can not be relatively better fixed, and the special butterfly valve body of air dryer who provides.

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

a butterfly valve body special for an air dryer comprises the air dryer and a butterfly valve body, wherein an exhaust pipe is welded at the top of the air dryer, the butterfly valve body is installed at one end of the exhaust pipe through a bolt, the butterfly valve body comprises a valve body, a fixing shell is welded at the top of the valve body, a fixing disc is welded at one side of the fixing shell, a rotary rod is rotatably connected to one side of the fixing disc, a rotary disc is welded at the outer wall of one end of the rotary rod, a plurality of positioning holes distributed at equal intervals are formed in one side of the fixing disc, a handle is arranged at one side of the rotary disc, a positioning rod is welded at one side of the handle, one end of the positioning rod is inserted into the positioning holes, a threaded hole is formed in one side of the rotary disc, external threads are formed in the outer wall of the positioning rod, a limiting plate is welded at the outer wall of the positioning rod, a main gear is sleeved at one end of the rotary rod, the inside of set casing rotates and is connected with the dwang, the outside of dwang has cup jointed from the gear, and master gear and follow gear intermeshing.

Further, the inside of valve body is rotated and is connected with the valve, and the bottom welding of dwang is at the top of valve, the inside joint of valve body has the sealing washer.

Furthermore, the bottom welding of valve has the axis of rotation, the inside joint of valve body has the bearing, the inside at the bearing inner ring is fixed to the one end of axis of rotation.

Furthermore, two sides of the valve body are integrally formed with a second flange plate, and one side of the second flange plate is provided with a thread groove.

Furthermore, a bottom plate is welded at the bottom of the air dryer, and a mounting hole is formed in the top of the bottom plate.

Furthermore, the top welding of air dryer has the intake pipe, leading filter is installed to one of them section screw thread of intake pipe.

Furthermore, a first flange plate is welded at one end of the air inlet pipe and one end of the exhaust pipe, and a fixing hole is formed in one side of the first flange plate.

The utility model has the advantages that:

1. through locating hole, locating lever, external screw thread and the screw hole that sets up, rotate the handle, the handle drives the outside external screw thread of locating lever in the inside of screw hole, can peg graft the locating lever in the inside of locating hole, can play the positioning action to the valve, adopts a plurality of locating holes, can make the valve rotate to appointed angle and fix, stability when improving the valve and using.

2. Through the sealing washer and the limiting plate that set up, the sealing washer can increase the leakproofness between valve and the valve body, and when avoiding the valve to close, gas leaks from between valve and the valve body, improves the leakproofness that the special butterfly valve body of air dryer used, and the limiting plate can play limiting displacement to the locating lever, avoids the locating lever to break away from inside the screw hole.

3. Through the master gear and the slave gear that set up, the rotary rod rotates and drives the master gear rotation, master gear and slave gear meshing, the master gear drives from gear rotation, master gear and slave gear adopt perpendicular subsection, can avoid the valve to take place the gyration phenomenon when rotatory, improve the stability when the valve is rotatory.

4. Through the axis of rotation and the bearing that sets up, the one end of axis of rotation is rotated in the inside of bearing, can reduce the frictional force between valve and the valve body, improves the flexibility that the special butterfly valve body of air dryer used.

Drawings

Fig. 1 is a schematic view of an overall structure of a butterfly valve body for an air dryer according to the present invention;

fig. 2 is a schematic structural diagram of a body of a butterfly valve body special for an air dryer provided by the present invention;

fig. 3 is the internal structure schematic diagram of the butterfly valve body special for the air dryer provided by the utility model.

In the figure: the air dryer comprises an air dryer 1, an air inlet pipe 2, a pre-filter 3, a flange plate I4, a fixing hole 5, an exhaust pipe 6, a butterfly valve body 7, a bottom plate 8, a mounting hole 9, a valve body 10, a flange plate II 11, a thread groove 12, a fixing shell 13, a fixing disc 14, a rotating rod 15, a rotating disc 16, a positioning hole 17, a handle 18, a positioning rod 19, a threaded hole 20, an external thread 21, a limiting plate 22, a main gear 23, a rotating rod 24, a driven gear 25, a valve 26, a sealing ring 27, a rotating shaft 28 and a bearing 29.

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.

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 also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative 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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a butterfly valve body special for an air dryer includes an air dryer 1 and a butterfly valve body 7, an exhaust pipe 6 is welded on the top of the air dryer 1, the butterfly valve body 7 is installed at one end of the exhaust pipe 6 through a bolt, the butterfly valve body 7 includes a valve body 10, a fixing shell 13 is welded on the top of the valve body 10, a fixing disk 14 is welded on one side of the fixing shell 13, a rotating rod 15 is rotatably connected to one side of the fixing disk 14, the rotating rod 15 rotates to drive a main gear 23 to rotate, a rotating disk 16 is welded on the outer wall of one end of the rotating rod 15, a plurality of positioning holes 17 are formed in one side of the fixing disk 14, the valve 26 can be rotated to a specified angle to be fixed by adopting the plurality of positioning holes 17, the stability of the valve 26 during use is improved, a handle 18 is arranged on one side of the rotating disk 16, the handle 18 rotates to drive an external thread 21 outside a positioning rod 19 to be threaded inside a threaded hole 20, the positioning rod 19 can be inserted into the positioning hole 17 to position the valve 26, the positioning rod 19 is welded on one side of the handle 18, and the one end of locating lever 19 is pegged graft in the inside of locating hole 17, open threaded hole 20 in one side of rotary disk 16, open external screw thread 21 on the outer wall of locating lever 19, limiting plate 22 is welded to the outer wall of locating lever 19, limiting plate 22 can play limiting displacement to locating lever 19, avoid locating lever 19 to break away from inside threaded hole 20, master gear 23 has been cup jointed to the one end of rotary rod 15, the internal rotation of set casing 13 is connected with dwang 24, the outside of dwang 24 has cup jointed from gear 25, master gear 23 drives from gear 24 and rotates, master gear 23 and from gear 24 adopt perpendicular subsection, can avoid valve 26 to take place gyration phenomenon when rotatory, improve the stability when valve 26 is rotatory, and master gear 23 and from gear 25 intermeshing.

Further, the inside of valve body 10 is rotated and is connected with valve 26, and the bottom welding of dwang 24 is at the top of valve 26, and the inside joint of valve body 10 has sealing washer 27, and sealing washer 27 can increase the leakproofness between valve 26 and the valve body 10, when avoiding valve 26 to close, leaks between gas follow valve 26 and the valve body 10.

Furthermore, the bottom of the valve 26 is welded with a rotating shaft 28, the inside of the valve body 10 is clamped with a bearing 29, one end of the rotating shaft 28 is fixed inside an inner ring of the bearing 29, so that the friction force between the valve 26 and the valve body 10 can be reduced, and the use flexibility of the special butterfly valve body for the air dryer is improved.

Furthermore, two sides of the valve body 10 are integrally formed with a second flange 11, the second flange 11 facilitates the valve body 10 to be mounted on the first flange 4 at one end of the exhaust pipe 6, and one side of the second flange 11 is provided with a thread groove 12.

Further, a bottom plate 8 is welded at the bottom of the air dryer 1, the contact area between the air dryer 1 and the ground is increased by the bottom plate 8, and a mounting hole 9 is formed in the top of the bottom plate 8.

Further, the top welding of air dryer 1 has intake pipe 2, and leading filter 3 is installed to one of them section screw thread of intake pipe 2, and leading filter 3 can filter the air that air dryer got into.

Furthermore, flange plate one 4 is all welded to the one end of intake pipe 2 and blast pipe 6, and flange plate one 4 is convenient for intake pipe 2 and blast pipe 6 to be connected, and open one side of flange plate one 4 has fixed orifices 5.

The working principle is as follows: when in use, the flange plate II 11 at one side of the valve body 10 is arranged on the flange plate I4 at one end of the exhaust pipe 6 through a bolt, the rotating rotary disk 16 is rotated by the electric rotating rod 15, the rotating rod 15 rotates to drive the main gear 23 to rotate, the main gear 23 is meshed with the driven gear 24, the main gear 23 drives the driven gear 24 to rotate, the main gear 23 and the driven gear 24 adopt vertical parts, the rotation phenomenon of the valve 26 during rotation can be avoided, the stability during rotation of the valve 26 is improved, one end of the rotating shaft 28 rotates inside the bearing 29, the friction force between the valve 26 and the valve body 10 can be reduced, the use flexibility of the special butterfly valve body of the air dryer is improved, the adopted sealing ring 27 can increase the sealing property between the valve 26 and the valve body 10, the gas is prevented from leaking between the valve 26 and the valve body 10 when the valve 26 is closed, and the use sealing property of the special butterfly valve body of the air dryer is improved, rotate handle 18, handle 18 drives the outside external screw thread 21 screw thread of locating lever 19 in the inside of screw hole 20, can peg graft locating lever 19 in the inside of locating hole 17, can play the positioning action to valve 26, adopts a plurality of locating holes 17, can make valve 26 rotatory fix to appointed angle, stability when improving valve 26 and using.

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. The utility model provides a special butterfly valve body of air dryer, includes air dryer (1) and butterfly valve body (7), its characterized in that, the top welding of air dryer (1) has blast pipe (6), and butterfly valve body (7) install the one end at blast pipe (6) through the bolt, butterfly valve body (7) are including valve body (10), the top welding of valve body (10) has set casing (13), the welding of one side of set casing (13) has fixed disk (14), one side of fixed disk (14) is rotated and is connected with rotary rod (15), the welding of the one end outer wall of rotary rod (15) has rotary disk (16), a plurality of locating holes (17) that are the equidistance subsection are opened to one side of fixed disk (14), one side of rotary disk (16) is provided with handle (18), the welding of one side of handle (18) has locating lever (19), and the one end of locating lever (19) is pegged graft in the inside of locating hole (17), threaded hole (20) are opened to one side of rotary disk (16), the outer wall of locating lever (19) is opened and is had external screw thread (21), the outer wall welding of locating lever (19) has limiting plate (22), master gear (23) have been cup jointed to the one end of rotary rod (15), the inside of set casing (13) is rotated and is connected with dwang (24), gear (25) are followed in the outside cup joint of dwang (24), and master gear (23) and gear (25) intermeshing from.

2. The butterfly valve body special for the air dryer according to claim 1, wherein the valve (26) is rotatably connected to the inside of the valve body (10), the bottom end of the rotating rod (24) is welded to the top of the valve (26), and the sealing ring (27) is clamped to the inside of the valve body (10).

3. The butterfly valve body special for the air dryer according to claim 2, wherein a rotating shaft (28) is welded at the bottom of the valve (26), a bearing (29) is clamped inside the valve body (10), and one end of the rotating shaft (28) is fixed inside an inner ring of the bearing (29).

4. The butterfly valve body special for the air dryer according to claim 1, wherein a second flange (11) is integrally formed on each side of the valve body (10), and a threaded groove (12) is formed on one side of the second flange (11).

5. A butterfly valve body for air dryer according to claim 1, characterized in that a bottom plate (8) is welded to the bottom of the air dryer (1), and a mounting hole (9) is opened at the top of the bottom plate (8).

6. The butterfly valve body special for the air dryer according to claim 1, wherein the air inlet pipe (2) is welded on the top of the air dryer (1), and the pre-filter (3) is installed on one section of the air inlet pipe (2) in a threaded manner.

7. The butterfly valve body special for the air dryer as claimed in claim 6, wherein a first flange (4) is welded at one end of each of the air inlet pipe (2) and the air outlet pipe (6), and a fixing hole (5) is formed at one side of the first flange (4).