CN211007000U - Negative pressure cavity drainage device - Google Patents
Negative pressure cavity drainage device Download PDFInfo
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- CN211007000U CN211007000U CN201921584403.XU CN201921584403U CN211007000U CN 211007000 U CN211007000 U CN 211007000U CN 201921584403 U CN201921584403 U CN 201921584403U CN 211007000 U CN211007000 U CN 211007000U
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- hose
- casing
- spring
- cavity
- negative pressure
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Abstract
The utility model provides a negative pressure chamber drainage device, includes casing and flexible rubber hose, be equipped with a water inlet, a drain port on the casing, a cavity and a water level regulating device, the water inlet is located the side of casing, the outlet is located the bottom surface of casing, the cavity is located in the casing, water level regulating device locates on the casing, flexible rubber hose includes hose head, hose end and hose interlude, hose head with the water inlet is connected hose end with the outlet connection, the hose interlude is located form the high water seal pipeline in low both sides in the middle of the cavity, water level regulating device is used for adjusting the water seal pipeline is close to the hose height of outlet one side. The utility model discloses simple structure, convenient operation need not to use consumptive material of this type of water pump to need not later maintenance, practiced thrift the cost, it is suitable for the scene abundant, has the practicality.
Description
Technical Field
The utility model relates to a drainage technical field, in particular to negative pressure chamber drainage device.
Background
Utilize the dead weight of water to carry out the drainage to the low side drain pipe during normal drainage, but in some airtight cavity, when being negative pressure state in airtight cavity, receive atmospheric pressure to influence, the air can be along the drain pipe suction cavity, so ponding contains all the time and can not go out in the cavity, and the ponding in the cavity can lead to the electrical equipment damage or the personnel injury of operation in the cavity like this.
In the face of the situation, a common solution in the industry is to use a water pump to pump out accumulated water in a negative pressure cavity, but by adopting the scheme, on one hand, the initial investment cost is increased, on the other hand, the later maintenance cost is also increased, and certain requirements are also provided for the use environment (needing a power supply circuit).
In order to reduce the initial investment and the later maintenance cost and to be suitable for various environments, it is necessary to design a drainage device for draining accumulated water in a negative pressure cavity, which has a simple structure, is convenient to use and has no additional use condition.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a negative pressure cavity drainage device.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a negative pressure chamber drainage device which characterized in that: including casing and rubber hose, be equipped with a water inlet, a drainage mouth, a cavity and a water level regulating device on the casing, the water inlet is located the side of casing, the outlet is located the bottom surface of casing, the cavity is located in the casing, water level regulating device locates on the casing, rubber hose includes hose head, hose end and hose interlude, the hose head with the water inlet is connected the hose end with the outlet connection, the hose interlude is located form the high water seal pipeline in low both sides in the middle of the cavity, water level regulating device is used for adjusting the water seal pipeline is close to the hose height of outlet one side.
The preferable technical scheme is as follows: the water seal pipeline is an O-shaped pipeline or a U-shaped pipeline.
The preferable technical scheme is as follows: the water level adjusting device comprises a shifting rod, a pressing block, a spring and a spring containing cavity, wherein the pressing block is a cylinder, the shifting rod penetrates through the axis of the pressing block and is fixedly connected with the pressing block, the spring containing cavity is a hollow cylinder, the top surface of the spring containing cavity is open, a through hole for the shifting rod to penetrate through is formed in the bottom surface of the spring containing cavity, the axis of the pressing block coincides with the axis of the through hole in the bottom surface of the spring containing cavity, the diameter of the pressing block is consistent with the inner diameter of the spring containing cavity, the spring is sleeved on the shifting rod, one end of the spring abuts against the inner wall of the bottom surface of the spring containing cavity, and the other end of the spring abuts against the pressing block.
The preferable technical scheme is as follows: and strip-shaped holes for the deflector rod to pass through and move up and down are respectively arranged at the two sides of the shell and the positions corresponding to the water level adjusting devices.
The preferable technical scheme is as follows: the length of the spring containing cavity is consistent with the distance between the two strip-shaped holes in the shell.
The preferable technical scheme is as follows: the length of the spring in a normal telescopic state is larger than the distance between the two strip-shaped holes in the shell.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
the utility model discloses utilize the cavity cooperation rubber hose in the casing ingeniously to form the water seal pipeline that the low both sides in middle of, can form the water seal in seeping into the pipeline gradually when ponding, can prevent the air current to inhale airtight cavity from the outside after the water seal forms, like this ponding in the airtight cavity can flow in the pipeline gradually under the action of gravity to form the siphon effect, finally discharge the ponding in the airtight cavity.
The utility model discloses still can adjust the liquid level difference of water seal pipeline both sides water level through the water level adjusting device who sets up on the casing to the negative pressure size of its production of control when satisfying the condition that the negative pressure that its produced is greater than the negative pressure in the airtight cavity, ponding in the airtight cavity of can discharging, the utility model relates to an ingenious, simple structure when practicing thrift the cost, the result of use is showing, has very high practicality.
Drawings
Fig. 1 is a schematic view of drainage of a conventional drainage apparatus.
Fig. 2 is a cross-sectional view of embodiment 1 of the present invention.
Fig. 3 is a cross-sectional view of embodiment 2 of the present invention.
Fig. 4 is a schematic structural view of the water level adjusting device of the present invention.
In the above drawings, 1, a housing; 2. a rubber hose; 3. a water level adjusting device; 4. a chamber; 5. a water inlet; 6. a water outlet; 7. a deflector rod; 8. a pressing block; 9. a spring housing cavity; 10. a spring; 11. a strip-shaped hole; 12. a hose first section; 13. a middle section of the hose; 14. a hose tail section; 15. and (4) water sealing pipelines.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 2-4. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2-4, a negative pressure cavity drainage device comprises a housing 1 and a rubber hose 2, wherein a water level adjusting device 3 is arranged on the housing 1, a chamber 4 is arranged inside the housing 1, and a water inlet 5 and a water outlet 6 are arranged on the housing 1.
The rubber hose 2 is arranged in the shell 1, the first section 12 of the hose is connected with the water inlet 5, the tail section 14 of the hose is connected with the water outlet 6, the middle section 13 of the hose is arranged in the cavity 4 to form a water seal pipeline 15 with a low middle and two high sides, the hose at one side of the water seal pipeline 15 close to the water outlet 6 is arranged on the water level adjusting device 3, and the water level adjusting device 3 is used for adjusting the height of the hose at one side of the water seal pipeline 15 close to the water outlet 6.
Preferred embodiments: the water level adjusting device 3 comprises a shifting rod 7, a pressing block 8, a spring 10 and a spring accommodating cavity 9, wherein the pressing block 8 is a cylinder, the shifting rod 7 penetrates through the axis of the pressing block 8 and is fixedly connected with the axis, the spring accommodating cavity 9 is a hollow cylinder, the top surface of the spring accommodating cavity 9 is open, a through hole through which the shifting rod 7 can penetrate is formed in the bottom surface of the spring accommodating cavity 9, the axis of the pressing block 8 coincides with the axis of the through hole in the bottom surface of the spring accommodating cavity 9, the diameter of the pressing block 8 is consistent with the inner diameter of the spring accommodating cavity 9, so that the pressing block 8 can slide in the spring accommodating cavity 9, the spring 10 is sleeved on the shifting rod 7, one end of the spring 10 abuts against the inner wall of the bottom surface of the spring accommodating cavity 9.
Preferred embodiments: two strip-shaped holes 11 through which the deflector rod 7 can pass and move up and down are arranged at the positions corresponding to the two sides of the shell 1 and the water level adjusting device 3 so as to adjust the height of the hose at one side of the pipeline close to the water outlet 6.
Preferred embodiments: the length of the spring containing cavity 9 is consistent with the distance between the two strip-shaped holes 11 on the shell 1, so that the pressing block 8 is always positioned in the spring containing cavity 9, and the shifting lever 7 is not affected.
Preferred embodiments: the length of the spring 10 under the normal telescopic state is greater than the distance between the two strip-shaped holes 11 on the shell 1, so that the spring 10 can ensure that the bottom surfaces of the pressing block 8 and the spring accommodating cavity 9 are abutted against the inner walls of the two sides of the shell 1.
Example 1: the water seal pipeline 15 is a negative pressure cavity drainage device of an O-shaped pipeline (figure 2).
Example 2: the water seal pipeline 15 is a negative pressure cavity drainage device of a U-shaped pipeline (figure 3).
The working principle is as follows:
the utility model discloses a cavity and the rubber hose of casing inside form the high water seal pipeline in low both sides in the middle of, can form the water seal in seeping into the pipeline gradually when ponding, can prevent the air current from the outside to inhale airtight cavity after forming the water seal in, like this ponding in the airtight cavity can flow in this pipeline gradually under the action of gravity to form the siphon effect, finally discharge ponding in the airtight cavity.
The utility model discloses the liquid level difference of water seal pipeline both sides water level still can be adjusted through water level adjusting device to the negative pressure of its production of control can be taken the ponding in the airtight cavity out when satisfying the negative pressure that its produced and be greater than the negative pressure in the airtight cavity.
The use method of the water level adjusting device comprises the following steps:
the water level adjusting device utilizes the elasticity of the spring to respectively abut the bottom surface of the spring containing cavity and the pressing block against the inner walls of the two sides of the shell. The two ends of the shifting rod respectively penetrate through the strip-shaped holes in the two sides of the shell, the shifting rod is pressed towards the bottom surface of the spring containing cavity along the pressing block during use, then the height is adjusted, the shifting rod is loosened after position confirmation, the pressing block continues to abut against the inner wall of the shell due to spring resilience, and the position is fixed.
The utility model has the advantages of it is following:
the utility model discloses simple structure, convenient operation need not use consumptive material of this type of water pump to need not later maintenance, practiced thrift the cost, and can also adjust the negative pressure that the water seal produced according to the negative pressure in the airtight cavity, can realize effective drainage effect, it is suitable for the scene abundant, and the practicality is strong.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a negative pressure chamber drainage device which characterized in that: including casing and rubber hose, be equipped with a water inlet, a drainage mouth, a cavity and a water level regulating device on the casing, the water inlet is located the side of casing, the outlet is located the bottom surface of casing, the cavity is located in the casing, water level regulating device locates on the casing, rubber hose includes hose head, hose end and hose interlude, the hose head with the water inlet is connected the hose end with the outlet connection, the hose interlude is located form the high water seal pipeline in low both sides in the middle of the cavity, water level regulating device is used for adjusting the water seal pipeline is close to the hose height of outlet one side.
2. The negative pressure chamber drainage device according to claim 1, wherein: the water seal pipeline is an O-shaped pipeline or a U-shaped pipeline.
3. The negative pressure chamber drainage device according to claim 1, wherein: the water level adjusting device comprises a shifting rod, a pressing block, a spring and a spring containing cavity, wherein the pressing block is a cylinder, the shifting rod penetrates through the axis of the pressing block and is fixedly connected with the pressing block, the spring containing cavity is a hollow cylinder, the top surface of the spring containing cavity is open, a through hole for the shifting rod to penetrate through is formed in the bottom surface of the spring containing cavity, the axis of the pressing block coincides with the axis of the through hole in the bottom surface of the spring containing cavity, the diameter of the pressing block is consistent with the inner diameter of the spring containing cavity, the spring is sleeved on the shifting rod, one end of the spring abuts against the inner wall of the bottom surface of the spring containing cavity, and the other end of the spring abuts against the pressing block.
4. The negative pressure chamber drainage device according to claim 3, wherein: and strip-shaped holes for the deflector rod to pass through and move up and down are respectively arranged at the two sides of the shell and the positions corresponding to the water level adjusting devices.
5. The negative pressure chamber drainage device according to claim 4, wherein: the length of the spring containing cavity is consistent with the distance between the two strip-shaped holes in the shell.
6. The negative pressure chamber drainage device according to claim 4, wherein: the length of the spring in a normal telescopic state is larger than the distance between the two strip-shaped holes in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584403.XU CN211007000U (en) | 2019-09-23 | 2019-09-23 | Negative pressure cavity drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584403.XU CN211007000U (en) | 2019-09-23 | 2019-09-23 | Negative pressure cavity drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211007000U true CN211007000U (en) | 2020-07-14 |
Family
ID=71478536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921584403.XU Active CN211007000U (en) | 2019-09-23 | 2019-09-23 | Negative pressure cavity drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211007000U (en) |
-
2019
- 2019-09-23 CN CN201921584403.XU patent/CN211007000U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 No.88 shidaolu, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU RUIDONG ELECTRIC TECHNOLOGY CO.,LTD. Address before: 215000 F1-F2, Jinmao Industrial Park, 8 Dongshan Avenue, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU RUIDONG ELECTRIC TECHNOLOGY CO.,LTD. |