CN215410384U - Check valve convenient to operate at night - Google Patents
Check valve convenient to operate at night Download PDFInfo
- Publication number
- CN215410384U CN215410384U CN202121140910.1U CN202121140910U CN215410384U CN 215410384 U CN215410384 U CN 215410384U CN 202121140910 U CN202121140910 U CN 202121140910U CN 215410384 U CN215410384 U CN 215410384U
- Authority
- CN
- China
- Prior art keywords
- valve body
- check valve
- convenient
- night
- control lamp
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000843 powder Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
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- Indication Of The Valve Opening Or Closing Status (AREA)
- Check Valves (AREA)
Abstract
The utility model discloses a check valve convenient to operate at night, which comprises a first valve body, a sound control lamp, a mounting lug plate, a barometer and a check valve body. The utility model has the beneficial effects that: the setting of valve body one, be convenient for according to actual need control flow velocity of flow, the water economy resource, the fluorescence pole cover has been cup jointed on the outside surface of swing handle, the operator of being convenient for can discern the swing handle at night, the operation of being convenient for, the downside of sound control lamp is provided with the power, and the sound control lamp adopts the electricity-saving lamp, be convenient for at light dark or night, throw light on to the valve body, the night work of being convenient for, the dial plate and the pointer of barometer all scribble phosphor powder, also can real-time supervision water pressure at night is convenient for, make things convenient for the operator to observe, the setting of check valve, be convenient for prevent water backflow, avoid the backward flow to cause the pollution.
Description
Technical Field
The utility model relates to a check valve, in particular to a check valve convenient to operate at night, and belongs to the technical field of check valves.
Background
The check valve is a valve whose opening and closing member is a circular valve clack and acts by self weight and medium pressure to block medium backflow, belonging to the automatic valve class, also called check valve, one-way valve, backflow valve or isolating valve, the valve clack motion mode is divided into lifting type and swing type, the lifting type check valve is similar to the structure of the stop valve, only lacks a valve rod for driving the valve clack, medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side), when the inlet pressure is greater than the sum of the weight of the valve clack and flow resistance thereof, the valve is opened, otherwise, the valve is closed when the medium flows backwards. The swing check valve has a valve clack which is obliquely arranged and can rotate around a shaft, the working principle is similar to that of a lifting check valve, the check valve is commonly used as a bottom valve of a water pumping device and can prevent water from flowing back, and the check valve and a stop valve are commonly combined for use and can play a role in safety isolation. However, the conventional check valve is difficult for an operator to operate at night and in dark light, and is limited in use.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a check valve that is convenient for night operation.
The utility model realizes the purpose through the following technical scheme: the utility model provides a check valve convenient to operate night, includes valve body one, sound control lamp, installation otic placode, barometer and check valve body, the play water end fixedly connected with installation otic placode of valve body one, valve body one is through installation otic placode and check valve body rigid coupling, one side fixed surface that valve body one is close to the installation otic placode installs the sound control lamp, one side fixed surface that the check valve body is close to the installation otic placode installs the barometer.
As a still further scheme of the utility model: the first valve body is composed of a bottom plate, a mounting plate, a fastening screw, an assembling part, a positioning plate, a fastening screw, a rotating handle, a threaded rod, a first piston, a first spring, a water inlet cavity and a water outlet cavity, the upper end of the first valve body is fixedly mounted with the bottom plate, mounting holes with opposite positions are formed in the inner sides of the bottom plate and the mounting plate, the inner sides of the mounting holes are provided with the fastening screw, the upper side of the mounting plate is fixedly mounted with the assembling part, the positioning plate is fixedly mounted with the positioning plate on two sides of the assembling part, the first valve body is internally provided with the water inlet cavity and the water outlet cavity, the first piston is arranged between the water inlet cavity and the water outlet cavity, the top of the first piston is fixedly connected with the threaded rod, the rotating handle is fixedly mounted on the top of the threaded rod, and the first spring is sleeved on the threaded rod.
As a still further scheme of the utility model: the outer side surface of the rotary handle is sleeved with a fluorescent rod sleeve.
As a still further scheme of the utility model: the lower side of the sound control lamp is provided with a power supply, and the sound control lamp adopts an energy-saving lamp.
As a still further scheme of the utility model: the dial plate and the pointer of the barometer are coated with fluorescent powder.
As a still further scheme of the utility model: the check valve body comprises water inlet, mount, slide bar, spring two and piston two, the water inlet is linked together with play water cavity, the internally mounted of check valve body has the mount, the central point of mount puts and is provided with the through-hole, and it is provided with the slide bar to slide in the through-hole, the one end fixed mounting that the slide bar is close to the water inlet has piston two, the spring two has been cup jointed on the slide bar, and the spring two is located between mount and the piston two.
The utility model has the beneficial effects that: this check valve convenient to operate night reasonable in design, the setting of valve body one, be convenient for control the velocity of flow according to actual need, the water economy resource, the fluorescence pole cover has been cup jointed on the outside surface of swing handle, the operator of being convenient for can discern the swing handle at night, be convenient for operate, the downside of sound control lamp is provided with the power, and the sound control lamp adopts the electricity-saving lamp, be convenient for at dark or night of light, throw light on to the valve body, the night operation of being convenient for, the dial plate and the pointer of barometer all scribble phosphor powder, also can real-time supervision water pressure at night is convenient for, make things convenient for the operator to observe, the setting of check valve, be convenient for prevent water refluence, avoid the backward flow to cause the pollution.
Drawings
FIG. 1 is a schematic view of a connection structure between valve bodies according to the present invention;
fig. 2 is an enlarged schematic view of the valve body adjusting structure of the utility model.
In the figure: 1. the valve body I, the valve body II, the valve body, and the valve body II.
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. 1-2, a check valve convenient for night operation comprises a first valve body 1, a sound control lamp 14, an installation lug plate 16, a barometer 18 and a check valve body 19, wherein the water outlet end of the first valve body 1 is fixedly connected with the installation lug plate 16, the first valve body 1 is fixedly connected with the check valve body 19 through the installation lug plate 16, the sound control lamp 14 is fixedly installed on the surface of one side, close to the installation lug plate 16, of the first valve body 1, and the barometer 18 is fixedly installed on the surface of one side, close to the installation lug plate 16, of the check valve body 19.
Further, in the embodiment of the utility model, the valve body 1 is composed of a bottom plate 2, a mounting plate 3, a fastening screw 4, an assembly member 5, a positioning plate 6, a fastening screw 7, a rotary handle 8, a threaded rod 9, a piston 10, a spring 11, a water inlet cavity 12 and a water outlet cavity 13, the bottom plate 2 is fixedly mounted at the upper end of the valve body 1, mounting holes with opposite positions are formed in the inner sides of the bottom plate 2 and the mounting plate 3, the fastening screw 4 is arranged on the inner side of the mounting hole, the assembly member 5 is fixedly mounted on the surface of the upper side of the mounting plate 3, the positioning plate 6 is fixedly mounted on the upper side of the assembly member 5, the positioning plate 6 and the mounting plate 3 are fixedly connected with the fastening screw 7 at the two sides of the assembly member 5, the water inlet cavity 12 and the water outlet cavity 13 are arranged in the valve body 1, the piston 10 is arranged between the water inlet cavity 12 and the water outlet cavity 13, the threaded rod 9 is fixedly connected to the top of the piston 10, the fixed cover in top of threaded rod 9 is equipped with swing handle 8, and has cup jointed spring 11 on the threaded rod 9, is convenient for control the velocity of flow according to actual need, water economy resource.
Further, in the embodiment of the present invention, the fluorescent rod sleeve is sleeved on the outer side surface of the rotating handle 8, so that an operator can identify the rotating handle 8 at night, and the operation is facilitated.
Further, in the embodiment of the present invention, a power supply 15 is disposed at a lower side of the sound control lamp 14, and the sound control lamp 14 is an energy saving lamp, so that the valve body can be conveniently illuminated in dark light or at night, and night operation is facilitated.
Furthermore, in the embodiment of the present invention, the dial plate and the pointer of the barometer 18 are coated with fluorescent powder, so that the water pressure can be monitored in real time at night, and an operator can observe the water pressure conveniently.
Further, in the embodiment of the present invention, the check valve body 19 is composed of a water inlet 17, a fixing frame 20, a sliding rod 21, a second spring 22 and a second piston 23, the water inlet 17 is communicated with the water outlet cavity 13, the fixing frame 20 is installed inside the check valve body 19, a through hole is formed in the center position of the fixing frame 20, the sliding rod 21 is slidably installed in the through hole, the second piston 23 is fixedly installed at one end of the sliding rod 21 close to the water inlet 17, the second spring 22 is sleeved on the sliding rod 21, and the second spring 22 is located between the fixing frame 20 and the second piston 23, so that backflow of water is prevented, and pollution caused by backflow is avoided.
The working principle is as follows: when the check valve convenient for night operation is used, firstly, the valve body 1 and the check valve body 19 are installed through the installation lug plate 16, after the check valve is fixed, the check valve can start to work, when water flows into the water inlet 17, the piston II 23 can be impacted by the water flow to move towards the right side, at the moment, the spring II 22 only compresses rightwards under the action of the piston II 23, at the moment, a gap can be formed at the joint of the water inlet 17 and the water outlet, the water flows into the water outlet, when the valve needs to be closed, only the rotary handle 8 needs to be rotated, the piston I10 is driven to move downwards under the pressure by the threaded rod 9, the elastic pressing sheet on the lower side of the piston I10 is deformed under the pressure, the opening blocking effect is achieved, at the moment, the valve body 1 is closed, no water flows in the check valve, at the moment, the spring II 22 drives the piston II 23 to move leftwards, and the joint of the water inlet 17 and the water outlet is closed, because the outside surface of swing handle 8 has cup jointed the fluorescence pole cover, and the dial plate and the pointer that are provided with sound control lamp 14 and barometer 18 all scribble phosphor powder, the operator of being convenient for can also carry out accurate operation to the check valve night, improves work efficiency.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a check valve convenient to operate night which characterized in that: including valve body (1), acoustic control lamp (14), installation otic placode (16), barometer (18) and check valve body (19), the play water end fixedly connected with installation otic placode (16) of valve body (1), valve body (1) is through installation otic placode (16) and check valve body (19) rigid coupling, one side fixed surface that valve body (1) is close to installation otic placode (16) installs acoustic control lamp (14), one side fixed surface that check valve body (19) is close to installation otic placode (16) installs barometer (18).
2. The check valve of claim 1, wherein: the valve body I (1) is composed of a bottom plate (2), a mounting plate (3), fastening screws (4), an assembly part (5), a positioning plate (6), a fastening screw rod (7), a rotary handle (8), a threaded rod (9), a piston I (10), a spring I (11), a water inlet cavity (12) and a water outlet cavity (13), the bottom plate (2) is fixedly mounted at the upper end of the valve body I (1), mounting holes with opposite positions are formed in the inner sides of the bottom plate (2) and the mounting plate (3), the fastening screws (4) are arranged on the inner sides of the mounting holes, the assembly part (5) is fixedly mounted on the upper side surface of the mounting plate (3), the positioning plate (6) is fixedly mounted on the upper side of the assembly part (5), the fastening screw rods (7) are fixedly connected to the two sides, located on the assembly part (5), of the positioning plate (6) and the mounting plate (3), the water inlet cavity (12) and the water outlet cavity (13) are arranged in the valve body I (1), and be provided with piston (10) between intake antrum (12) and play water cavity (13), the top fixedly connected with threaded rod (9) of piston (10), the fixed cover in top of threaded rod (9) is equipped with swing handle (8), and has cup jointed spring (11) on threaded rod (9).
3. A check valve for night time operation as claimed in claim 2, wherein: the outer side surface of the rotating handle (8) is sleeved with a fluorescent rod sleeve.
4. The check valve of claim 1, wherein: the lower side of the sound control lamp (14) is provided with a power supply (15), and the sound control lamp (14) adopts an energy-saving lamp.
5. The check valve of claim 1, wherein: the dial plate and the pointer of the barometer (18) are coated with fluorescent powder.
6. The check valve of claim 1, wherein: check valve body (19) comprises water inlet (17), mount (20), slide bar (21), two (22) springs and two (23) pistons, water inlet (17) are linked together with play water cavity (13), the internally mounted of check valve body (19) has mount (20), the central point of mount (20) puts and is provided with the through-hole, and it is provided with slide bar (21) to slide in the through-hole, slide bar (21) are close to the one end fixed mounting of water inlet (17) and have two (23) pistons, spring two (22) have been cup jointed on slide bar (21), and two (22) springs are located between mount (20) and two (23) pistons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140910.1U CN215410384U (en) | 2021-05-26 | 2021-05-26 | Check valve convenient to operate at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140910.1U CN215410384U (en) | 2021-05-26 | 2021-05-26 | Check valve convenient to operate at night |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410384U true CN215410384U (en) | 2022-01-04 |
Family
ID=79677116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121140910.1U Expired - Fee Related CN215410384U (en) | 2021-05-26 | 2021-05-26 | Check valve convenient to operate at night |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410384U (en) |
-
2021
- 2021-05-26 CN CN202121140910.1U patent/CN215410384U/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: 20220104 |