CN221461373U - Negative pressure sewage collecting device for low liquid level - Google Patents
Negative pressure sewage collecting device for low liquid level Download PDFInfo
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- CN221461373U CN221461373U CN202323302801.7U CN202323302801U CN221461373U CN 221461373 U CN221461373 U CN 221461373U CN 202323302801 U CN202323302801 U CN 202323302801U CN 221461373 U CN221461373 U CN 221461373U
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Abstract
The utility model relates to the technical field of sewage discharge and discloses a negative pressure sewage collection device for low liquid level, which comprises a shell and a water absorption device arranged in the shell, wherein the water absorption device comprises a water outlet suction port, a soft plug, a floating piece and a heavy object, the soft plug is arranged at the bottom of the water outlet suction port and is matched with a through hole of the water outlet suction port, the top of the soft plug is fixed on a supporting frame through a connecting rod, a top cover is arranged at the top of the water outlet suction port and is fixedly connected with the connecting rod through a sealed linear bearing, the side surface of the water outlet suction port is connected with a water outlet pipe, the heavy object is arranged around the water outlet suction port, and the bottom of the heavy object is connected with the floating piece. This device sets up the device that floats in the shell, can be in inconvenient use floor drain, and under the lower circumstances of ponding liquid level, uses this device to discharge ponding, and it is convenient to use, removes conveniently, and the practicality is strong. The device is connected with the water outlet pipe at the side surface of the water outlet port, the water outlet pipe is connected with the external negative pressure pipe, accumulated water in the shell can be timely discharged, and the device is convenient to use and convenient to operate.
Description
Technical Field
The utility model relates to the field of sewage disposal, in particular to a negative pressure sewage collecting device for low liquid level.
Background
In places such as basements and rooms of underground subways, which are inconvenient to use, when low-liquid-level ponding generally occurs, a water suction pump is used for discharging sewage, but sometimes the low-liquid-level ponding is not pumped, and unsafe factors can be formed in the places due to the fact that the drainage pump cannot pump.
The patent application of publication No. CN215830818U discloses a miniaturized sewage negative pressure collecting device, which relates to the technical field of sewage treatment and comprises a negative pressure well, a negative pressure suction pipe and a first floating body arranged at the pipe orifice of the negative pressure suction pipe for opening and closing the negative pressure suction pipe, wherein a first branch pipe is communicated with the pipe body of the negative pressure suction pipe, and the height of the pipe orifice of one end of the first branch pipe far away from the negative pressure suction pipe is higher than that of the negative pressure suction pipe; a second floating body for opening and closing the first branch pipe is arranged at the pipe orifice of the first branch pipe; when the first floating body is completely or partially immersed in the sewage, the buoyancy force borne by the first floating body is smaller than the sum of the gravity of the first floating body and the suction force borne by the first floating body; when the second floating body is completely immersed in the sewage, the buoyancy force born by the second floating body is larger than the sum of the gravity of the second floating body and the suction force born by the second floating body.
This prior art device can not play the blowdown effect when sewage level can not reach the body and float the height, and adopts spherical body and suction pipe mouth contact shutoff, and the closure sound is loud.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of utility model
The utility model aims to provide a negative pressure sewage collecting device for low liquid level, wherein a floating water absorbing device is arranged in a shell, so that the device can be used for discharging accumulated water under the conditions that a floor drain is inconvenient to use and the accumulated water level is low, and is convenient to use, convenient to move and high in practicability.
The technical scheme adopted by the utility model is as follows:
The utility model provides a negative pressure sewage collection device for low liquid level, includes the shell and locates the water sucking device in the shell, the water sucking device includes water outlet suction mouth, soft stifled, floating piece, heavy object, soft stifled water outlet suction mouth bottom of locating is fit with the through-hole of water outlet suction mouth, and soft stifled top is fixed in on the support frame through the connecting rod, and water outlet suction mouth top sets up the top cap, and the top cap passes through sealed linear bearing and connecting rod fixed connection, and water outlet pipe is connected to water outlet suction mouth side, establishes the heavy object around the water outlet suction mouth four, and floating piece is connected to the heavy object bottom.
Through adopting above-mentioned structure, can be at inconvenient floor drain, and under the lower circumstances of ponding liquid level, use this device to discharge ponding, it is convenient to use, and it is convenient to remove, and the practicality is strong.
Preferably, the edge of the support frame is fixedly connected with the weight.
Through adopting above-mentioned structure, when ponding water intaking in the shell, the floating part receives the effect of buoyancy and drives upward movement, when driving the heavy object come-up, can drive soft stifled rising through the support frame, opens the through-hole of play water suction opening.
Preferably, the through hole at the bottom of the water outlet is arranged on the filter screen at the bottom of the shell.
Through adopting above-mentioned structure, when the through-hole was opened, impurity can be filtered through the filter screen.
Preferably, the intersection of the soft plug and the through hole is positioned below the connection part of the water outlet pipe and the water outlet suction port.
Through adopting above-mentioned structure, soft shutoff blocks up the through-hole of play water suction inlet lower part, and the outlet pipe can not drain promptly.
Preferably, a rubber ring is arranged at the joint of the upper opening of the water outlet and the top cover, and the rubber ring is fixedly connected with the soft plug below.
Through adopting above-mentioned structure, set up the rubber ring, top cap and play water suction port junction leakproofness is good, and the closure sound is little, and the rubber ring is connected with soft stifled, can with soft stifled synchronous upper and lower displacement.
Preferably, one end of the water outlet pipe is communicated with the water outlet port, the other end of the water outlet pipe penetrates through the top of the shell and is connected with an external negative pressure pipe, and the water outlet pipe penetrates through the supporting frame and is not intersected with the supporting frame.
Through adopting above-mentioned structure, through outlet pipe and outside negative pressure union coupling, can be with the ponding discharge in the shell.
Preferably, the bottom of the periphery of the shell is uniformly distributed with water passing ports.
Through adopting above-mentioned structure, the outside sewage of shell of being convenient for passes through the water mouth and gets into in the shell, and evenly distributed crosses the mouth of a river, can block the great rubbish of outside volume.
Compared with the prior art, the utility model has the following beneficial effects:
1. The floating water absorbing device is arranged in the shell, so that the device can be used for discharging the accumulated water under the conditions that the floor drain is inconvenient to use and the accumulated water level is low, and is convenient to use, convenient to move and high in practicability.
2. The device is characterized in that the side surface of the water outlet port is connected with the water outlet pipe, the water outlet pipe is connected with the external negative pressure pipe, accumulated water in the shell can be timely discharged, and the device is convenient to use and convenient to operate.
3. The device is provided with the rubber ring at the joint of the upper opening of the water outlet and the top cover, the joint of the top cover and the water outlet has good tightness, the closing sound is small, and the rubber ring is connected with the soft plug and can synchronously move up and down with the soft plug.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a view showing the construction of the water outlet port of the present utility model;
FIG. 3 is a schematic view of the plug of the present utility model without water accumulation outside the housing;
FIG. 4 is a schematic view of the plug of the present utility model with or without water accumulation outside the housing.
Wherein: 1. a housing; 2. a floating member; 3. a weight; 4. a rubber ring; 5. a water outlet and suction port; 6. a filter screen; 7. a top cover; 8. soft blocking; 9. sealing the linear bearing; 10. a support frame; 11. a connecting rod; 12. a water outlet pipe; 13. a water passing port; 14. and a through hole.
Description of the embodiments
As shown in fig. 1-4, a negative pressure sewage collecting device for low liquid level comprises a shell 1 and a water absorbing device arranged in the shell 1, wherein the water absorbing device comprises a water outlet suction port 5, a soft plug 8, a floating piece 2 and a heavy object 3, the soft plug 8 is arranged at the bottom of the water outlet suction port 5 and is matched with a through hole 14 of the water outlet suction port 5, the top of the soft plug 8 is fixed on a supporting frame 10 through a connecting rod 11, a top cover 7 is arranged at the top of the water outlet suction port 5, the top cover 7 is fixedly connected with the connecting rod 11 through a sealed linear bearing 9, the side surface of the water outlet suction port 5 is connected with a water outlet pipe 12, the heavy object 3 is arranged around the water outlet suction port 5, the edge of the supporting frame 10 is fixedly connected with the heavy object 3, and the bottom of the heavy object 3 is connected with the floating piece 2. The bottom evenly distributed crosses mouth of a river 13 around the shell, the outside sewage of shell 1 of being convenient for passes through mouth of a river 13 and gets into in the shell, and evenly distributed crosses mouth of a river 13, can block the rubbish that outside volume is great. This device sets up the device that floats in shell 1, can be in inconvenient use floor drain, and under the lower circumstances of ponding liquid level, uses this device to discharge ponding, and it is convenient to use, removes conveniently, and the practicality is strong. The device is connected with the water outlet pipe 12 at the side surface of the water outlet port 5, the water outlet pipe 12 is connected with an external negative pressure pipe, and accumulated water in the shell 1 can be timely discharged, so that the device is convenient to use and convenient to operate.
The through hole 14 at the bottom of the water outlet port 5 is arranged on the filter screen 6 at the bottom of the shell 1. When the through hole 14 is opened, foreign substances can be filtered out through the filter screen 6. The intersection of the soft plug 8 and the through hole 14 is positioned below the joint of the water outlet pipe 12 and the water outlet suction port 5, and the soft plug 8 plugs the through hole 14 at the lower part of the water outlet suction port 5, namely the water outlet pipe 12 cannot drain water. The joint of the upper opening of the water outlet suction opening 5 and the top cover 7 is provided with a rubber ring 4, and the rubber ring 4 is fixedly connected with a soft plug 8 below. One end of the water outlet pipe 12 is communicated with the water outlet suction port 5, the other end penetrates through the top of the shell 1 and is connected with an external negative pressure pipe, accumulated water in the shell 1 can be discharged through the water outlet pipe 12 and the external negative pressure pipe, and the water outlet pipe 12 penetrates through the support frame 10 and is not intersected with the support frame 10. The device sets up the rubber ring 4 in the junction of water outlet port 5 upper mouth and top cap 7, and top cap 7 and water outlet port 5 junction leakproofness is good, and the closure sound is little, and rubber ring 4 is connected with soft stifled 8, can reciprocate with soft stifled 8 synchronization.
When the device is used, when water is accumulated outside the shell 1, sewage enters the shell 1 through the water passing port 13, the floating piece 2 is subjected to the action of buoyancy to drive the heavy object 3 to move upwards, the supporting frame 10 is enabled to lift with the soft plug 8, the water outlet pipe 12 absorbs water under negative pressure, the sewage is discharged from the water outlet suction port 5, the water level is reduced after the water discharge is finished, the floating piece 2 is lowered, the soft plug 8 plugs the water outlet suction port 5, and the device is used.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should be included in the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (7)
1. A negative pressure sewage collection device for low liquid level, includes the shell and locates the water sucking device in the shell, its characterized in that: the water absorbing device comprises a water outlet, a soft plug, a floating piece and a heavy object, wherein the soft plug is arranged at the bottom of the water outlet and is matched with a through hole of the water outlet, the top of the soft plug is fixed on the supporting frame through a connecting rod, the top of the water outlet is provided with a top cover, the top cover is fixedly connected with the connecting rod through a sealed linear bearing, the side face of the water outlet is connected with a water outlet pipe, the heavy object is arranged around the water outlet, and the bottom of the heavy object is connected with the floating piece.
2. A negative pressure sewage collection device for low liquid level according to claim 1, wherein: the edge of the supporting frame is fixedly connected with the weight.
3. A negative pressure sewage collection device for low liquid level according to claim 1, wherein: the through hole at the bottom of the water outlet is arranged on the filter screen at the bottom of the shell.
4. A negative pressure sewage collection device for low liquid level according to claim 1, wherein: the intersection of the soft plug and the through hole is positioned below the joint of the water outlet pipe and the water outlet suction port.
5. A negative pressure sewage collection device for low liquid level according to claim 1, wherein: and a rubber ring is arranged at the joint of the upper opening of the water outlet suction opening and the top cover, and is fixedly connected with the soft plug below.
6. A negative pressure sewage collection device for low liquid level according to claim 1, wherein: one end of the water outlet pipe is communicated with the water outlet suction port, the other end of the water outlet pipe penetrates through the top of the shell and is connected with an external negative pressure pipe, and the water outlet pipe penetrates through the supporting frame and is not intersected with the supporting frame.
7. A negative pressure sewage collection device for low liquid level according to claim 1, wherein: and water passing ports are uniformly distributed at the bottom of the periphery of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323302801.7U CN221461373U (en) | 2023-12-05 | 2023-12-05 | Negative pressure sewage collecting device for low liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323302801.7U CN221461373U (en) | 2023-12-05 | 2023-12-05 | Negative pressure sewage collecting device for low liquid level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221461373U true CN221461373U (en) | 2024-08-02 |
Family
ID=92375288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323302801.7U Active CN221461373U (en) | 2023-12-05 | 2023-12-05 | Negative pressure sewage collecting device for low liquid level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221461373U (en) |
-
2023
- 2023-12-05 CN CN202323302801.7U patent/CN221461373U/en active Active
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