CN208845740U - A kind of pneumatic type anti-condensation butterfly valve - Google Patents
A kind of pneumatic type anti-condensation butterfly valve Download PDFInfo
- Publication number
- CN208845740U CN208845740U CN201820891526.7U CN201820891526U CN208845740U CN 208845740 U CN208845740 U CN 208845740U CN 201820891526 U CN201820891526 U CN 201820891526U CN 208845740 U CN208845740 U CN 208845740U
- Authority
- CN
- China
- Prior art keywords
- protection box
- handle
- cylinder
- shaft
- butterfly valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009833 condensation Methods 0.000 title claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035900 sweating Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of pneumatic type anti-condensation butterfly valves, including cylinder and protection box, connecting rod is fixed on the right side of the cylinder, and handle is installed on the outside of connecting rod, connecting screw is provided between the handle and connecting rod, the bottom of the cylinder is provided with shaft, and screw rod is provided at left and right sides of the lower section of shaft, handle is respectively and fixedly provided at left and right sides of the protection box, and protection box is located at the outside of valve body, the interior bottom portion of the protection box is placed with backing plate, and the inside left and right sidewall of protection box is mounted with drying layer, the upper surface of the protection box is provided with notch.The pneumatic type butterfly valve is provided with cylinder, cylinder is mainly that entire butterfly valve apparatus provides pressure, cylinder block uses aluminium, hardness is strong, it is wear-resistant, it is not easy to be scratched, be attached between connecting rod and handle by connecting screw, the setting of handle is convenient to carry out opening and closing work to valve, can help desk personnel quickly operate.
Description
Technical field
The utility model relates to pneumatic type butterfly valve apparatus technical field, specially a kind of pneumatic type anti-condensation butterfly valve.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, is a kind of switch that can be used for low pressure pipeline medium
The closure member of control achievees the purpose that open and close by rotating around valve shaft, and butterfly valve is now most of to be used to control
The liquid such as water can be cut off and be throttled to water flow in pipeline, and on pipe-line construction of today, this kind of valve of butterfly valve is
Essential part, with the fast development of pipe technology, the use of valve shows better development prospect.
Pneumatic type butterfly valve in the market due in pipe temperature and external temperature make the temperature in pipeline there are certain temperature difference
The surface of valve is passed to, is contacted later in the long-time with external environment, is easy to condense in the outer surface of butterfly valve, leads to butterfly valve
Outer surface is corroded, and influences the service life of butterfly valve, for this purpose, it is proposed that a kind of pneumatic type butterfly prevented in butterfly valve surface sweating
Valve.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic type anti-condensation butterfly valves, to solve to propose in above-mentioned background technique
Pneumatic type butterfly valve due in pipe temperature and external temperature so that the temperature in pipeline is passed to the table of valve there are certain temperature difference
Face is contacted in the long-time with external environment later, is easy to condense in the outer surface of butterfly valve, is caused the outer surface of butterfly valve rotten
The problem of losing, influencing the service life of butterfly valve.
To achieve the above object, the utility model provides the following technical solutions: a kind of pneumatic type anti-condensation butterfly valve, including gas
Cylinder and protection box are fixed with connecting rod on the right side of the cylinder, and are equipped with handle on the outside of connecting rod, the handle with connect
Connecting screw is provided between bar, the bottom of the cylinder is provided with shaft, and is provided with spiral shell at left and right sides of the lower section of shaft
Bar is placed with bracket below the screw rod, and round bar, and the upper outer setting of round bar are equipped among the lower section of the shaft
Rubber sleeve, the lower outer of the round bar is provided with valve plate, and sealing ring is placed on the outside of valve plate, outside the sealing ring
Side is provided with insulation film, and valve body is equipped on the outside of insulation film, handle is respectively and fixedly provided at left and right sides of the protection box, and anti-
Shield box is located at the outside of valve body, and the interior bottom portion of the protection box is placed with backing plate, and the inside left and right sidewall of protection box is pacified
It is equipped with drying layer, the upper surface of the protection box is provided with notch, and snap-gauge, and the lower section of snap-gauge are equipped with below the backing plate
It is provided with sliding slot, the surface of the backing plate is provided with gas vent, and the quadrangle of the backing plate is mounted on cornerite.
Preferably, the horizontal center line of the connecting rod and the horizontal center line of handle overlap, and handle passes through company
It connects and is connected between screw and handle.
Preferably, it is fitted closely between the lower surface of the cylinder and the upper surface of shaft, and phase between cylinder and shaft
Mutually cooperation constitutes rotational structure.
Preferably, it is mutually perpendicular between the round bar and shaft, and shaft between screw rod and bracket by being connected.
Preferably, the inner structure size of the external structure size of the round bar and notch mutually coincide, and round bar is anti-
The inside of shield box is vertically run through.
Preferably, the gas vent is uniformly distributed in pad surfaces, and the aperture of gas vent is identical.
Compared with prior art, the utility model has the beneficial effects that the pneumatic type butterfly valve is provided with cylinder, cylinder is main
Pressure is provided for entire butterfly valve apparatus, cylinder block uses aluminium, and hardness is strong, wear-resistant, it is not easy to be scratched, connecting rod and hand
Be attached between handle by connecting screw, the setting of handle is convenient to carry out opening and closing work to valve, can help desk personnel it is quick
It is operated, is fitted closely between shaft and the bottom of cylinder, rotational structure is constituted between shaft and cylinder, the setting of bracket is
It is supported for cylinder, cylinder underlying item is on the one hand avoided to be damaged, on the other hand round bar is protected not corroded by outside, propped up
Frame is attached by the screw rod at left and right sides of shaft, and the setting of rubber sleeve is to protect round bar when round bar is rotated
It is injury-free, reduce abrasion, the outer shape of round bar is cylindrical, and round bar can be made from the pressure being subject on four sides all to be uniform
, will not cause round bar impaired because of pressure unevenness, sealing ring uses metal sealing mode, and sealing effect is more preferable, prevent water flow because
Be it is poorly sealed, lead to butterfly valve surface sweating, butterfly valve outer surface caused to be corroded, insulation film has the function of insulation, adopts
Insulation film is made with inorganic material, heat insulation effect is good, can obstruct the outer surface that the temperature inside pipeline passes to valve body, avoid out
The existing temperature difference, and then valve body surface is caused to condense, protection box is located at the outside of valve body, valve body entirely can be placed on protection box
It is interior, avoid valve body from directly being contacted with external environment, the setting of drying layer can remain environmental drying in protection box,
It prevents moisture from influencing valve body, cooperates between snap-gauge and card slot and constitute slide construction, the surface of backing plate is provided with gas vent, protects
It holds in air flow communication in protection box, internal moisture is discharged in time, the design of cornerite is the four of backing plate in order to prevent
Angle scratches the inner wall of protection box.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model protection box structural schematic diagram；
Fig. 3 is the utility model backing structure schematic diagram.
In figure: 1, cylinder, 2, connecting rod, 3, connecting screw, 4, handle, 5, shaft, 6, screw rod, 7, round bar, 8, rubber sleeve,
9, bracket, 10, insulation film, 11, valve body, 12, sealing ring, 13, valve plate, 14, protection box, 15, handle, 16, backing plate, 17, drying
Layer, 18, notch, 19, snap-gauge, 20, sliding slot, 21, gas vent, 22, cornerite.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of pneumatic type anti-condensation butterfly valve, including cylinder 1
With protection box 14, the right side of cylinder 1 is fixed with connecting rod 2, and the outside of connecting rod 2 is equipped with handle 4, handle 4 and connecting rod 2
Between be provided with connecting screw 3, the horizontal center line of the horizontal center line and handle 4 of connecting rod 2 overlaps, and handle 4 is logical
It crosses between connecting screw 3 and handle 4 and is connected, be attached between connecting rod 2 and handle 4 by connecting screw 3, handle 4
Setting is convenient to carry out opening and closing work to valve, can help desk personnel quickly operate, the bottom of cylinder 1 is provided with shaft 5, and
It is provided with screw rod 6 at left and right sides of the lower section of shaft 5, is fitted closely between the lower surface of cylinder 1 and the upper surface of shaft 5, and
It cooperates between cylinder 1 and shaft 5 and constitutes rotational structure, using being rotational structure between cylinder 1 and shaft 5, handle 4 is driven
Cylinder 1 is rotated, and the lower section of screw rod 6 is placed with bracket 9, and round bar 7, and the top of round bar 7 are equipped among the lower section of shaft 5
Rubber sleeve 8 is arranged in outside, is mutually perpendicular between round bar 7 and shaft 5, and shaft 5 is between screw rod 6 and bracket 9 by being connected,
Shaft 5 is connected with round bar 7, and shaft 5 can drive simultaneously round bar 7 to be rotated after rotating, and the lower outer of round bar 7 is provided with valve
Plate 13, and the outside of valve plate 13 is placed with sealing ring 12, the outside of sealing ring 12 is provided with insulation film 10, and insulation film 10 is outer
Side is equipped with valve body 11, and the left and right sides of protection box 14 is respectively and fixedly provided with handle 15, and protection box 14 is located at the outside of valve body 11, prevents
The interior bottom portion of shield box 14 is placed with backing plate 16, and the inside left and right sidewall of protection box 14 is mounted with drying layer 17, protection box
14 upper surface is provided with notch 18, and the external structure size of round bar 7 and the inner structure size of notch 18 mutually coincide, and circle
Bar 7 vertically runs through in the inside of protection box 14, and protection box 14 can obstruct valve body 11 and directly contact with external environment, prevents valve body
11 are damaged, and the lower section of backing plate 16 is equipped with snap-gauge 19, and the lower section of snap-gauge 19 is provided with sliding slot 20, the surface setting of backing plate 16
There is gas vent 21, gas vent 21 is uniformly distributed on 16 surface of backing plate, and the aperture of gas vent 21 is identical, the setting energy of gas vent 21
Enough inner moistures by protection box 14 are discharged, and prevent moisture from influencing the surface of valve body 11, the quadrangle of backing plate 16 is mounted on cornerite
22。
Working principle: for this kind of pneumatic type butterfly valve, air first converts heat into machine by expansion in cylinder 1
Tool energy；Gas is compressed in cylinder 1 and improves pressure, and then can be provided pressure for butterfly valve and be worked, connecting rod 2 with
To be fixedly connected between cylinder 1, connecting rod 2 is connected by connecting screw 3 with handle 4, is using between cylinder 1 and shaft 5
Rotational structure, handle 4 drive cylinder 1 to be rotated, and shaft 5 is connected with round bar 7, and shaft 5 can drive round bar 7 after rotating simultaneously
It is rotated, is fixedly connected between round bar 7 and valve plate 13, the rotation of round bar 7 can change simultaneously the direction of valve plate 13, thus
The opening and closing work of valve body 11 is completed, sealing ring 12 can prevent water flow from the side of valve plate 13 when valve plate 13 is in close state
Edge leaks out, and causes water waste, insulation film 10 can stop the temperature of water in pipeline to pass to the outer surface of valve body 11, lead to valve body
11 outer surface and external temperature form the temperature difference, and in the surface sweating of valve body 11, protection box 14 can obstruct valve body 11 and outside
Environment directly contacts, and valve body 11 is prevented to be damaged, protection box 14 can using between fixture block 19 and sliding slot 20 slide construction into
Row folding, ease of assembly and handling, desiccant is put into drying layer 17, is conducive to keep 14 internal environment of protection box dry,
The inner moisture of protection box 14 can be discharged for the setting of gas vent 21, prevent moisture from influencing the surface of valve body 11, like this complete
At the use process of entire pneumatic type butterfly valve.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pneumatic type anti-condensation butterfly valve, including cylinder (1) and protection box (14), it is characterised in that: the right side of the cylinder (1)
Side is fixed with connecting rod (2), and handle (4) are equipped on the outside of connecting rod (2), is set between the handle (4) and connecting rod (2)
It is equipped with connecting screw (3), the bottom of the cylinder (1) is provided with shaft (5), and is respectively provided at left and right sides of the lower section of shaft (5)
Have screw rod (6), be placed with bracket (9) below the screw rod (6), round bar (7) are installed among the lower section of the shaft (5),
And rubber sleeve (8) are arranged in the upper outer of round bar (7), the lower outer of the round bar (7) is provided with valve plate (13), and valve plate
(13) it is placed with sealing ring (12), is provided with insulation film (10) on the outside of the sealing ring (12), and insulation film (10) on the outside of
Outside be equipped with valve body (11), be respectively and fixedly provided with handle (15) at left and right sides of the protection box (14), and protection box (14) position
Interior bottom portion in the outside of valve body (11), the protection box (14) is placed with backing plate (16), and the inside of protection box (14) is left
Right side wall is mounted with drying layer (17), and the upper surface of the protection box (14) is provided with notch (18), the backing plate (16)
Lower section is equipped with snap-gauge (19), and sliding slot (20) are provided with below snap-gauge (19), and the surface of the backing plate (16) is provided with row
The quadrangle of stomata (21), the backing plate (16) is mounted on cornerite (22).
2. a kind of pneumatic type anti-condensation butterfly valve according to claim 1, it is characterised in that: the level of the connecting rod (2)
Center line and the horizontal center line of handle (4) overlap, and handle (4) between connecting screw (3) and handle (4) by being connected
It connects.
3. a kind of pneumatic type anti-condensation butterfly valve according to claim 1, it is characterised in that: the lower surface of the cylinder (1)
It is fitted closely between the upper surface of shaft (5), and cooperates between cylinder (1) and shaft (5) and constitute rotational structure.
4. a kind of pneumatic type anti-condensation butterfly valve according to claim 1, it is characterised in that: the round bar (7) and shaft (5)
Between be mutually perpendicular to, and shaft (5) between screw rod (6) and bracket (9) by being connected.
5. a kind of pneumatic type anti-condensation butterfly valve according to claim 1, it is characterised in that: the external knot of the round bar (7)
The inner structure size of structure size and notch (18) mutually coincide, and round bar (7) vertically runs through in the inside of protection box (14).
6. a kind of pneumatic type anti-condensation butterfly valve according to claim 1, it is characterised in that: the gas vent (21) is in backing plate
(16) surface is uniformly distributed, and the aperture of gas vent (21) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891526.7U CN208845740U (en) | 2018-06-11 | 2018-06-11 | A kind of pneumatic type anti-condensation butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891526.7U CN208845740U (en) | 2018-06-11 | 2018-06-11 | A kind of pneumatic type anti-condensation butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845740U true CN208845740U (en) | 2019-05-10 |
Family
ID=66352069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820891526.7U Expired - Fee Related CN208845740U (en) | 2018-06-11 | 2018-06-11 | A kind of pneumatic type anti-condensation butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845740U (en) |
-
2018
- 2018-06-11 CN CN201820891526.7U patent/CN208845740U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |