CN210440661U - Diesel generator takes drain valve of self-checking function - Google Patents
Diesel generator takes drain valve of self-checking function Download PDFInfo
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- CN210440661U CN210440661U CN201921161695.6U CN201921161695U CN210440661U CN 210440661 U CN210440661 U CN 210440661U CN 201921161695 U CN201921161695 U CN 201921161695U CN 210440661 U CN210440661 U CN 210440661U
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- drain valve
- water outlet
- outlet pipe
- annular
- groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 8
- 230000002411 adverse Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of drain valves, in particular to a drain valve with a self-checking function for a diesel generator, which comprises a device main body, wherein a first water outlet pipe is arranged on the device main body, the first water outlet pipe is in threaded connection with a drain valve, and the drain valve is in threaded connection with a second water outlet pipe; the drain valve is provided with a water leakage detection device, the water leakage detection device comprises a first convex disc tightly welded on the first water outlet pipe and a second convex disc tightly welded on the second water outlet pipe, the first water outlet pipe is further provided with a threaded sleeve, and the second water outlet pipe is provided with a collecting barrel. The utility model is simple in operation, facilitate the use, be convenient for observe the drain valve and whether damage, bring the facility for the user.
Description
Technical Field
The utility model relates to a drain valve technical field specifically is a diesel generator takes self-checking function's drain valve.
Background
The diesel generator is a small-size power generation equipment, generally installs drainage pipe on the diesel generator, and installs the drain valve on the drainage pipe, and when diesel generator worked, or some water pass through the drain valve from drainage pipe and discharge, but the drain valve on the general diesel generator does not have the function of self-checking, when the condition of leaking appears in the drain valve, can't in time be discover by people, can bring adverse effect for equipment. In view of this, we propose a drain valve with self-checking function for diesel generator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drain valve of diesel generator area self-checking function to the drain valve on solving general diesel generator who provides in the above-mentioned background does not have the function of self-checking, when the condition of leaking appears in the drain valve, can't in time be discover by people, can bring adverse effect's problem for equipment.
In order to achieve the above object, the utility model provides a following technical scheme:
a drain valve with a self-checking function for a diesel generator comprises a device main body, wherein a first water outlet pipe is arranged on the device main body, a drain valve is connected to the first water outlet pipe in a threaded manner, and a second water outlet pipe is connected to the drain valve in a threaded manner; a water leakage detection device is arranged on the drain valve, the water leakage detection device comprises a first convex disc tightly welded on the first water outlet pipe and a second convex disc tightly welded on the second water outlet pipe, a threaded sleeve is further arranged on the first water outlet pipe, an annular groove communicated with the outside is formed in the threaded sleeve, a first through hole communicated with the outside is formed in the groove wall of the annular groove, the first water outlet pipe penetrates through the annular groove and the first through hole, the first convex disc is located in the annular groove, a drain pipe is further arranged on the threaded sleeve, and the drain pipe is communicated with the annular groove; the collecting cylinder is arranged on the second water outlet pipe, an annular thread groove communicated with the outside is formed in the collecting cylinder, a second through hole communicated with the outside is formed in the bottom wall of the annular thread groove, the second water outlet pipe penetrates through the annular thread groove and the second through hole, the second convex disc is located in the annular thread groove, and the threaded sleeve is in threaded connection with the annular thread groove.
Preferably, a first sealing gasket is tightly adhered to the side face of the first convex disc close to the first through hole, and the first sealing gasket abuts against the groove wall of the annular groove.
Preferably, a second sealing gasket is tightly adhered to the bottom surface of the second convex disc, and the second sealing gasket abuts against the bottom wall of the annular threaded groove.
Preferably, the aperture of the first through hole is smaller than the diameter of the cross-section circle of the annular groove, and the size of the first convex disc is matched with the size of the annular groove.
Preferably, the diameter of the second through hole is smaller than the diameter of the cross-sectional circle of the annular thread groove.
Preferably, the bottom surface of the collecting cylinder is further provided with a drain pipe, the drain pipe is communicated with the annular threaded groove, and the drain pipe is further in threaded connection with a sealing cover.
Preferably, a liquid level sensor is tightly adhered to the end pipe wall of the drain pipe close to the threaded sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a detection device leaks that sets up, when the condition of leaking appears in the drain valve, ponding in the surge drum and the threaded sleeve can increase, can discharge from the drain pipe after ponding increases to the certain degree, whether staff observe in the drain pipe have water discharge alright with judge whether the drain valve has damaged, thereby make the drain valve have the function of self-checking, the drain valve of having solved on the general diesel generator does not have the function of self-checking, when the condition of leaking appears in the drain valve, can't in time be discover by people, can bring adverse effect's problem for equipment.
2. The utility model discloses a level sensor who sets up can utilize level sensor to have ponding to flow through in the drain pipe and detect, has solved the problem of not installing level sensor on the drain valve of general diesel generator area self-checking function.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is an exploded view of the first water outlet pipe, the second water outlet pipe and the water leakage detection device of the present invention;
FIG. 3 is a schematic view of a partial structure of the collecting cylinder and the water drain pipe of the present invention;
fig. 4 is a bottom view of the second cam of the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. a device main body; 10. a first water outlet pipe; 11. a drain valve; 12. a second water outlet pipe; 2. a water leakage detection device; 20. a first convex disc; 201. a first gasket; 21. a second convex disc; 211. a second gasket; 22. a threaded sleeve; 221. an annular groove; 222. a first through hole; 223. a drain pipe; 23. a collection canister; 231. an annular thread groove; 232. a second through hole; 233. a drain pipe; 234. a sealing cover; 3. a liquid level sensor.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
A drain valve with a self-checking function for a diesel generator is shown in figures 1 to 4 and comprises a device main body 1, wherein a first water outlet pipe 10 is tightly welded on the device main body 1, a drain valve 11 is in threaded connection with the first water outlet pipe 10, a second water outlet pipe 12 is in threaded connection with the drain valve 11, inner threads are arranged on pipe walls of the first water outlet pipe 10 and the second water outlet pipe 12, an outer thread is arranged on a pipe body of the drain valve 11, and the outer thread on the pipe body of the drain valve 11 is meshed with the inner threads on the pipe walls of the first water outlet pipe 10 and the second water outlet pipe 12, so that the drain valve 11 is;
the water discharge valve 11 is provided with a water leakage detection device 2, the water leakage detection device 2 comprises a first convex disc 20 tightly welded on the first water outlet pipe 10 and a second convex disc 21 tightly welded on the second water outlet pipe 12, the first water outlet pipe 10 is also provided with a threaded sleeve 22, the threaded sleeve 22 is internally provided with an annular groove 221 communicated with the outside, the wall of the annular groove 221 is provided with a first through hole 222 communicated with the outside, the first water outlet pipe 10 penetrates through the annular groove 221 and the first through hole 222, the first convex disc 20 is positioned in the annular groove 221, the threaded sleeve 22 is also provided with a water discharge pipe 223, the water discharge pipe 223 is communicated with the annular groove 221, the wall of the annular groove 221 is provided with a through hole for the water discharge pipe 223 to pass through, the water discharge pipe 223 penetrates through the through hole in the wall of;
be equipped with the surge drum 23 on second outlet pipe 12, be equipped with the annular thread groove 231 that is linked together with the external world in the surge drum 23, be equipped with the second through-hole 232 that is linked together with the external world on the diapire of annular thread groove 231, second outlet pipe 12 passes annular thread groove 231 and second through-hole 232, second flange 21 is located annular thread groove 231, threaded connection between threaded sleeve 22 and the annular thread groove 231, threaded sleeve 22's surface is equipped with the external screw thread, be equipped with the internal thread on the cell wall of annular thread groove 231, the external screw thread on threaded sleeve 22 surface and the mutual interlock of internal thread on the cell wall of annular thread groove 231, easy to assemble and dismantlement.
In this embodiment, the first sealing gasket 201 is tightly adhered to the side surface of the first convex disc 20 close to the first through hole 222, the first sealing gasket 201 abuts against the groove wall of the annular groove 221, the second sealing gasket 211 is tightly adhered to the bottom surface of the second convex disc 21, and the second sealing gasket 211 abuts against the bottom wall of the annular thread groove 231, so that good sealing performance between the first convex disc 20 and the groove wall of the annular groove 221 is ensured, and good sealing performance between the second convex disc 21 and the groove wall of the annular thread groove 231 is also ensured.
Specifically, the aperture of the first through hole 222 is smaller than the diameter of the cross-sectional circle of the annular groove 221, the size of the first convex disc 20 is matched with the size of the annular groove 221, and the aperture of the second through hole 232 is smaller than the diameter of the cross-sectional circle of the annular thread groove 231, so that the first convex disc 20 can only move in the annular groove 221, and the second convex disc 21 can only move in the annular thread groove 231.
Furthermore, a drain pipe 233 is further arranged on the bottom surface of the collecting cylinder 23, the drain pipe 233 is communicated with the annular threaded groove 231, and the collecting cylinder 23 and the drain pipe 233 are of an integrally formed structure, so that the structure is firmer; the drain pipe 233 is further in threaded connection with a sealing cover 234, external threads are arranged on the surface of the drain pipe 233, a threaded annular groove communicated with the outside is formed in the sealing cover 234, and the external threads on the surface of the drain pipe 233 are in threaded connection with the threaded annular groove in the sealing cover 234, so that the sealing cover 234 can be conveniently mounted and dismounted.
It should be noted that the diameter of the cross-sectional circle of the second convex disc 21 is smaller than the diameter of the cross-sectional circle of the annular threaded groove 231, the diameter of the cross-sectional circle of the second convex disc 21 is larger than the aperture of the second through hole 232, so as to ensure that a gap for circulating the accumulated water is left between the second convex disc 21 and the groove wall of the annular threaded groove 231, when there is more accumulated water in the annular threaded groove 231 and the annular groove 221, the accumulated water in the annular threaded groove 231 and the annular groove 221 is cleaned, the threaded sleeve 22 can be unscrewed from the collecting cylinder 23, the collecting cylinder 23 slides down along the second water outlet pipe 12, so that the second sealing gasket 211 does not abut against the bottom wall of the annular threaded groove 231, at this time, the accumulated water above the second convex disc 21 flows into the space below the second convex disc 21 from the gap between the second convex disc 21 and the annular threaded groove 231, the sealing cover 234 is unscrewed, and the accumulated water flows out from the drain pipe 233, the accumulated water in the annular thread groove 231 is discharged.
In this embodiment, through the detection device 2 that leaks that sets up, when the condition of leaking appears in drain valve 11, ponding can enter into threaded sleeve 22 and collection tube 23 in, ponding in threaded sleeve 22 and collection tube 23 reaches a certain amount of time, discharge in the drain pipe 223 can be followed to ponding, whether staff observes in the drain pipe 223 has the water droplet to fall alright judge whether drain valve 11 has damaged, thereby make drain valve 11 have the function of self-checking, the drain valve that has solved on the general diesel generator does not have the function of self-checking, when the condition of leaking appears in the drain valve, can't in time be discovered by people, can bring adverse effect's problem for equipment.
Example 2
In a specific operation, in order to enable the liquid level sensor 3 to be mounted on the drain pipe 223, therefore, an improvement is made on the drain pipe 223 on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 5, the liquid level sensor 3 is further closely adhered to the end pipe wall of the drain pipe 223 close to the threaded sleeve 22, and a gap for allowing water to normally flow is further left between the liquid level sensor 3 and the pipe wall of the drain pipe 223, so as to ensure that water can be normally discharged from the drain pipe 223.
In this embodiment, the liquid level sensor 3 may be an MIK-P260 series liquid level sensor with an alarm function manufactured by the hounds american automation technology limited company, and a circuit and a power supply thereof are also provided by the manufacturer; furthermore, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, no longer gives unnecessary details here, the utility model discloses the content of protection also does not relate to the improvement to software and method.
In this embodiment, through level sensor 3 who sets up on drain pipe 223 pipe wall, can utilize level sensor 3 to have ponding to flow through in drain pipe 223 and detect, facilitate the use, solved not install level sensor's problem on the drain valve of general diesel generator area self-checking function.
When the drain valve with the self-checking function of the diesel generator is installed, the collecting cylinder 23 is lifted up along the second water outlet pipe 12, the second sealing gasket 211 is pressed against the groove wall of the annular thread groove 231, the thread sleeve 22 is screwed into the annular thread groove 231, and the first sealing gasket 201 is pressed against the groove wall of the annular groove 221;
when the condition that leaks appears in drain valve 11, when beginning ponding in annular thread groove 231 and the annular groove 221, along with the increase of ponding volume, ponding finally can be followed the drain pipe 223 and dripped, whether staff has water drippage to judge whether drain valve 11 has damaged according to having in the drain pipe 223, make drain valve 11 have the function of self-checking, the drain valve that has solved on the general diesel generator does not have the function of self-checking, when the condition of leaking appears in the drain valve, can't in time be discover by people, can bring adverse effect's problem for equipment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a diesel generator takes drain valve of self-checking function, includes device main part (1), its characterized in that: a first water outlet pipe (10) is arranged on the device main body (1), a drain valve (11) is connected to the first water outlet pipe (10) in a threaded manner, and a second water outlet pipe (12) is connected to the drain valve (11) in a threaded manner; a water leakage detection device (2) is arranged on the drain valve (11), the water leakage detection device (2) comprises a first convex disc (20) tightly welded on the first water outlet pipe (10) and a second convex disc (21) tightly welded on the second water outlet pipe (12), the first water outlet pipe (10) is also provided with a threaded sleeve (22), an annular groove (221) communicated with the outside is arranged in the threaded sleeve (22), a first through hole (222) communicated with the outside is arranged on the groove wall of the annular groove (221), the first water outlet pipe (10) penetrates through the annular groove (221) and the first through hole (222), the first convex disc (20) is positioned in the annular groove (221), the threaded sleeve (22) is further provided with a drain pipe (223), and the drain pipe (223) is communicated with the annular groove (221); the water heater is characterized in that a collecting cylinder (23) is arranged on the second water outlet pipe (12), an annular thread groove (231) communicated with the outside is formed in the collecting cylinder (23), a second through hole (232) communicated with the outside is formed in the bottom wall of the annular thread groove (231), the second water outlet pipe (12) penetrates through the annular thread groove (231) and the second through hole (232), the second convex disc (21) is located in the annular thread groove (231), and the threaded sleeve (22) is in threaded connection with the annular thread groove (231).
2. The drain valve with the self-checking function for the diesel generator according to claim 1, is characterized in that: a first sealing gasket (201) is tightly adhered to the side surface of the first convex disc (20) close to the first through hole (222), and the first sealing gasket (201) abuts against the groove wall of the annular groove (221).
3. The drain valve with the self-checking function for the diesel generator according to claim 1, is characterized in that: and a second sealing gasket (211) is tightly adhered to the bottom surface of the second convex disc (21), and the second sealing gasket (211) abuts against the bottom wall of the annular thread groove (231).
4. The drain valve with the self-checking function for the diesel generator according to claim 1, is characterized in that: the aperture of the first through hole (222) is smaller than the diameter of the section circle of the annular groove (221), and the size of the first convex disc (20) is matched with that of the annular groove (221).
5. The drain valve with the self-checking function for the diesel generator according to claim 1, is characterized in that: the diameter of the second through hole (232) is smaller than the diameter of the cross-sectional circle of the annular thread groove (231).
6. The drain valve with the self-checking function for the diesel generator according to claim 1, is characterized in that: a drain pipe (233) is further arranged on the bottom surface of the collecting cylinder (23), the drain pipe (233) is communicated with the annular threaded groove (231), and a sealing cover (234) is further in threaded connection with the drain pipe (233).
7. The drain valve with the self-checking function for the diesel generator according to claim 1, is characterized in that: and a liquid level sensor (3) is tightly adhered to the end pipe wall of the drain pipe (223) close to the threaded sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161695.6U CN210440661U (en) | 2019-07-23 | 2019-07-23 | Diesel generator takes drain valve of self-checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161695.6U CN210440661U (en) | 2019-07-23 | 2019-07-23 | Diesel generator takes drain valve of self-checking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440661U true CN210440661U (en) | 2020-05-01 |
Family
ID=70406403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921161695.6U Expired - Fee Related CN210440661U (en) | 2019-07-23 | 2019-07-23 | Diesel generator takes drain valve of self-checking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440661U (en) |
-
2019
- 2019-07-23 CN CN201921161695.6U patent/CN210440661U/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: 20200501 |