CN215596416U - Butterfly valve for sewage treatment - Google Patents
Butterfly valve for sewage treatment Download PDFInfo
- Publication number
- CN215596416U CN215596416U CN202120653576.3U CN202120653576U CN215596416U CN 215596416 U CN215596416 U CN 215596416U CN 202120653576 U CN202120653576 U CN 202120653576U CN 215596416 U CN215596416 U CN 215596416U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- hand wheel
- valve
- butterfly
- lead screw
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a butterfly valve for sewage treatment, which comprises a valve body, wherein a butterfly plate is rotatably arranged on the inner side of the valve body, a transmission box is arranged at the top of the valve body, a valve rod is arranged on the inner side of the transmission box, the butterfly plate is fixedly arranged at one end of the valve rod, a lead screw is arranged at one end of the transmission box, a hand wheel is rotatably arranged at one end of the lead screw, and a limiting hole is formed at one end of the lead screw; when the butterfly valve is used, the pin rod can be used for limiting and fixing the hand wheel and the lead screw, the hand wheel is convenient to drive the lead screw to rotate, the opening and closing state of the butterfly valve is controlled, the pin rod can be taken out when the butterfly valve is used and adjusted, the hand wheel is prevented from being touched, the hand wheel is caused to rotate, the sealing gasket is installed on the butterfly plate of the butterfly valve, the spring is installed on the inner side of the sealing gasket, the spring can improve the reset elasticity of the sealing gasket, the sealing gasket is convenient to seal, and the practicability of the butterfly valve is improved.
Description
Technical Field
The utility model belongs to the technical field of butterfly valves, and particularly relates to a butterfly valve for sewage treatment.
Background
A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, can be used for on-off control of low-pressure pipeline media, and is a valve, the closing part of which is a disk and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate, rotates around the axis of the butterfly plate in the valve body, and accordingly achieves the purpose of opening and closing or adjusting. The valve body is cylindrical, the axial length is short, and a butterfly plate is arranged in the valve body.
Current butterfly valve for sewage treatment, usually in the sewage treatment in-process, need discharge sewage and collect, can install butterfly valve control sewage on the pipeline usually, when the butterfly valve installation is used, can install the hand wheel on the butterfly valve, the butterfly valve opens and shuts through hand wheel control, in the butterfly valve use, if touch the hand wheel, lead to the hand wheel to rotate, change the state of opening and shutting of butterfly valve, influence the processing of sewage, influence the problem of the practicality of this butterfly valve, we propose a butterfly valve for sewage treatment for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a butterfly valve for sewage treatment, which aims to solve the problems that the prior butterfly valve for sewage treatment, which is proposed in the background art, generally needs to discharge and collect sewage in the sewage treatment process, a pipeline is generally provided with a butterfly valve to control the sewage, when the butterfly valve is installed and used, a hand wheel is arranged on the butterfly valve, the butterfly valve is opened and closed under the control of the hand wheel, and when the butterfly valve is used, if the hand wheel is touched, the hand wheel rotates, the opening and closing state of the butterfly valve is changed, the sewage treatment is influenced, and the practicability of the butterfly valve is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a butterfly valve for sewage treatment, includes the valve body, the inboard of valve body is rotated and has been installed the butterfly plate, just the transmission box has been installed at the top of valve body, the valve rod has been installed to the inboard of transmission box, the fixed one end of installing at the valve rod of butterfly plate, the lead screw has been installed in the one end rotation of transmission box, the hand wheel has been installed to the one end of lead screw, spacing hole has been seted up to the one end of lead screw, spacing downthehole interpolation is equipped with the pin rod, the hand wheel passes through the pin rod with the lead screw spacing fixed in spacing hole.
Preferably, the edge of butterfly plate inlays and is equipped with sealed the pad, the inner chamber has been seted up to the inboard of sealed pad, the spring has been installed to the inboard of inner chamber.
Preferably, the edge of the sealing gasket is provided with double protrusions.
Preferably, a limiting bulge is arranged at one end of the screw rod, and the hand wheel is rotatably arranged at one end of the screw rod through the limiting bulge.
Preferably, one end of the hand wheel is provided with a through pin hole, and the pin hole corresponds to the limiting hole.
Preferably, through holes are formed in two ends of the pin rod, and iron wires are inserted into the through holes.
Compared with the prior art, the utility model has the beneficial effects that:
(1) when the butterfly valve is used, the butterfly valve is normally opened and closed through the control of a hand wheel, if the hand wheel is touched in the use process of the butterfly valve, the hand wheel is caused to rotate, the opening and closing state of the butterfly valve is changed, the treatment of sewage is influenced, a pin rod is installed on the hand wheel of the butterfly valve, when the butterfly valve is used, the hand wheel and a lead screw can be limited and fixed through the pin rod, the hand wheel can conveniently drive the lead screw to rotate, the opening and closing state of the butterfly valve is controlled, after the butterfly valve is used and adjusted, the pin rod can be drawn out, the hand wheel is prevented from being touched, the hand wheel is prevented from rotating, and the practicability of the butterfly valve is improved;
(2) when the butterfly valve is used, the butterfly plate of the butterfly valve is provided with the sealing gasket, the spring is arranged on the inner side of the sealing gasket, the spring can improve the reset elasticity of the sealing gasket, the sealing gasket is convenient to seal, and the practicability of the butterfly valve is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the hand wheel of the present invention;
FIG. 3 is a schematic cross-sectional view of a gasket of the present invention;
in the figure: 1. a valve body; 2. a butterfly plate; 3. a hand wheel; 4. a screw rod; 5. a transmission box; 6. a gasket; 7. a pin rod; 8. iron wires; 9. a limiting hole; 10. a spring; 11. an inner cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a butterfly valve for sewage treatment comprises a valve body 1, wherein a butterfly plate 2 is rotatably arranged on the inner side of the valve body 1, a transmission box 5 is arranged at the top of the valve body 1, a valve rod is arranged on the inner side of the transmission box 5, the butterfly plate 2 is fixedly arranged at one end of the valve rod, a lead screw 4 is rotatably arranged at one end of the transmission box 5, a hand wheel 3 is arranged at one end of the lead screw 4, a limiting hole 9 is formed in one end of the lead screw 4, a pin 7 is inserted into the limiting hole 9, the hand wheel 3 and the lead screw 4 are limited and fixed through the pin 7 and the limiting hole 9, the hand wheel 3 and the lead screw 4 on the butterfly valve are fixed through the pin 7, when the butterfly valve is used, the hand wheel 3 and the lead screw 4 can be limited and fixed through the pin 7, the hand wheel 3 can conveniently drive the lead screw 4 to rotate, the opening and closing state of the butterfly valve can be controlled, after the butterfly valve is used and adjusted, the pin 7 can be drawn out, the hand wheel 3 is prevented from being touched, and the pin 7 can be better inserted, in this embodiment, preferably, the through-hole has been seted up at the both ends of pin 7, and two through-holes interpolation are equipped with iron wire 8, prevent that pin 7 from dropping from spacing hole 9.
For better use, in the embodiment, preferably, the edge of the butterfly plate 2 is embedded with a sealing gasket 6, the inner side of the sealing gasket 6 is provided with an inner cavity 11, the inner side of the inner cavity 11 is provided with a spring 10, the sealing effect of the sealing gasket 6 is improved by the spring 10, the butterfly valve is prevented from leaking when in use, and in order to improve the sealing effect of the sealing gasket 6, in the present embodiment, preferably, the edge of the sealing gasket 6 is provided with double bulges, so that the practicability of the butterfly valve is improved, in order to better install the hand wheel 3, in the embodiment, preferably, one end of the screw rod 4 is provided with a limiting bulge, the hand wheel 3 is rotatably installed at one end of the screw rod 4 through the limiting bulge, the installation stability of the hand wheel 3 is ensured, the hand wheel 3 is prevented from falling off, for better insertion, in the present embodiment, preferably, a through pin hole is formed at one end of the hand wheel 3, and the pin hole corresponds to the limit hole 9.
The working principle and the using process of the utility model are as follows: when the butterfly valve is used, the opening and closing of the butterfly valve are controlled by a hand wheel 3 generally, in the using process of the butterfly valve, if the hand wheel 3 is touched, the hand wheel 3 rotates, the opening and closing state of the butterfly valve can be changed, the treatment of sewage is influenced, a pin rod 7 is arranged between the hand wheel 3 and a screw rod 4 of the butterfly valve, when the butterfly valve is used, the pin rod 7 can be inserted into a limiting hole 9 to limit and fix the hand wheel 3 and the screw rod 4, the hand wheel 3 can conveniently drive the screw rod 4 to rotate, the opening and closing state of the butterfly valve can be controlled, after the butterfly valve is used and adjusted, the pin rod 7 can be drawn out to avoid touching the hand wheel 3, the hand wheel 3 and the screw rod 4 rotate, a sealing gasket 6 is arranged at the edge of a butterfly plate 2 of the butterfly valve, a spring 10 is arranged on the inner side of the sealing gasket 6, the spring 10 can improve the resetting elasticity of the sealing gasket 6, when the butterfly plate 2 is closed, the sealing performance can be improved by the sealing gasket 6, the practicability of the butterfly valve is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a butterfly valve for sewage treatment, includes valve body (1), butterfly plate (2) have been installed in the inboard rotation of valve body (1), just transmission box (5) have been installed at the top of valve body (1), the valve rod has been installed to the inboard of transmission box (5), butterfly plate (2) are fixed to be installed in the one end of valve rod, its characterized in that: the novel lead screw transmission device is characterized in that one end of the transmission box (5) is rotated to be provided with a lead screw (4), one end of the lead screw (4) is provided with a hand wheel (3), one end of the lead screw (4) is provided with a limiting hole (9), a pin rod (7) is inserted into the limiting hole (9), and the hand wheel (3) and the lead screw (4) are limited and fixed through the pin rod (7) and the limiting hole (9).
2. The butterfly valve for sewage treatment according to claim 1, wherein: the edge of butterfly plate (2) inlays and is equipped with sealed pad (6), inner chamber (11) have been seted up to the inboard of sealed pad (6), spring (10) have been installed to the inboard of inner chamber (11).
3. The butterfly valve for sewage treatment according to claim 2, wherein: the edge of the sealing gasket (6) is provided with double bulges.
4. The butterfly valve for sewage treatment according to claim 1, wherein: limiting bulges are arranged at one ends of the screw rods (4), and the hand wheel (3) is rotatably arranged at one end of the screw rods (4) through the limiting bulges.
5. The butterfly valve for sewage treatment according to claim 1, wherein: one end of the hand wheel (3) is provided with a through pin hole, and the pin hole corresponds to the limiting hole (9).
6. The butterfly valve for sewage treatment according to claim 1, wherein: through holes are formed in two ends of the pin rod (7), and iron wires (8) are inserted into the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653576.3U CN215596416U (en) | 2021-03-31 | 2021-03-31 | Butterfly valve for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653576.3U CN215596416U (en) | 2021-03-31 | 2021-03-31 | Butterfly valve for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596416U true CN215596416U (en) | 2022-01-21 |
Family
ID=79871370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120653576.3U Expired - Fee Related CN215596416U (en) | 2021-03-31 | 2021-03-31 | Butterfly valve for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596416U (en) |
-
2021
- 2021-03-31 CN CN202120653576.3U patent/CN215596416U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215596416U (en) | Butterfly valve for sewage treatment | |
| CN214662077U (en) | Butterfly valve | |
| CN216589993U (en) | Butterfly valve easy to clean | |
| CN213298848U (en) | Silt-proof butterfly valve | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN211779029U (en) | Double-eccentric butterfly valve with high leakage prevention performance | |
| CN216045513U (en) | High leakproofness flange butterfly valve for natural gas | |
| CN216895801U (en) | UPVC pneumatic butterfly valve | |
| CN207921350U (en) | A kind of valve being easily installed | |
| CN216158350U (en) | Wear-resistant and corrosion-resistant double-channel butterfly valve | |
| CN214534551U (en) | Hard seal butterfly valve | |
| CN219911787U (en) | Intelligent adjusting butterfly valve | |
| CN218670684U (en) | Integrated inclined plate type butterfly valve | |
| CN212297644U (en) | Butterfly valve body casting structure | |
| CN208900810U (en) | A kind of pneumatic rubber expansion butterfly valve | |
| CN214305318U (en) | Prevent flange butterfly valve of leakage | |
| CN212509565U (en) | Ventilation butterfly valve | |
| CN214305322U (en) | Inclined sealing butterfly valve | |
| CN205908769U (en) | Modified butterfly valve | |
| CN215891181U (en) | Gate valve convenient to replace | |
| CN220646800U (en) | Electric regulating butterfly valve | |
| CN206439417U (en) | A kind of pair of eccentric flexible sealing butterfly valve | |
| CN218913760U (en) | Simple valve structure | |
| CN215567995U (en) | Butterfly valve assembly with filtering valve plate | |
| CN213361171U (en) | Novel spherical butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |