CN216689463U - Negative pressure-gas lift water lowering and draining structure - Google Patents
Negative pressure-gas lift water lowering and draining structure Download PDFInfo
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- CN216689463U CN216689463U CN202122993344.5U CN202122993344U CN216689463U CN 216689463 U CN216689463 U CN 216689463U CN 202122993344 U CN202122993344 U CN 202122993344U CN 216689463 U CN216689463 U CN 216689463U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a negative pressure-gas lift drainage structure, which relates to the technical field of drainage equipment and comprises a high-pressure gas tank, wherein a high-pressure gas pump is installed at the top of the high-pressure gas tank, one end of the high-pressure gas tank is fixedly connected with a gas injection pipe, one end of the gas injection pipe is connected with a sealing disc, the sealing disc is installed in a pipeline and a well, a drain pipe is installed inside the sealing disc, two ends of the drain pipe extend towards the bottom and the top in decibels, a sealing airbag is fixedly installed on the circumferential side wall of the sealing disc, and the sealing airbag compresses the pipeline and the inner wall of the well when inflated and expanded. The sealing disk is tightly fixed by inflating the sealing airbag, and high-pressure gas is injected into the sealing disk through the gas injection pipe, so that accumulated water is discharged from the water discharge pipe to the outside without any blockage, therefore, various impurities can be discharged quickly, the equipment body cannot be damaged, and the safety of the drainage equipment is greatly protected.
Description
Technical Field
The utility model relates to the technical field of drainage equipment, in particular to a negative pressure-gas lift drainage structure.
Background
In the building work progress, can construct many pipelines, similar foundation ditch such as well, but because the construction progress can receive weather effect, sometimes unable continuous construction, for example when meetting proruption sleet weather, ponding can appear in pipeline temporality portion, and in deeper pipeline excavation process, also can produce a large amount of infiltration, at this moment, for guaranteeing construction safety, need discharge intraductal ponding, present discharge scheme adopts the water pump to extract mostly, but because the structural constraint of water pump, need filter the extraction to ponding, it has the stone of school pair because the construction site, consequently, the in-process of ponding taking out, inside contains a large amount of grit, cause the harm to the pump body inside easily, long-term use, can accelerate the life who reduces equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a negative pressure-gas lift water lowering and draining structure to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a drainage structures falls in negative pressure-gas lift, includes high-pressure gas pitcher, high compression pump is installed at the top of high-pressure gas pitcher, the one end fixedly connected with gas injection pipe of high-pressure gas pitcher, the one end of gas injection pipe is connected with seals the dish, seal the dish and install in pipeline, well, the internally mounted who seals the dish has the drain pipe, the both ends decibel of drain pipe extends to bottom and top, the circumference lateral wall fixed mounting who seals the dish has the gasbag of sealing, seal the gasbag and sticis pipeline, well inner wall when aerifing the inflation to seal the dish and fix.
Preferably, casters are mounted at the bottom of the high-pressure gas tank.
Preferably, the gas tube is installed to the one end of high pressure gas pitcher, the gas tube extends to the inside of sealing the dish to with seal the gasbag intercommunication, the top of gas tube is provided with the control valve, the gas tube is located one side position department fixed mounting that the high pressure gas pitcher was kept away from to the control valve and has the relief valve.
Preferably, the bottom end of the drain pipe is fixedly connected with a counterweight pipe orifice.
Preferably, the top fixedly connected with position sleeve of sealing the dish, drain pipe slidable mounting is in position sleeve's inside, position sleeve's top fixedly connected with a plurality of elastic wedge clamping pieces that have, the outside of wedge clamping piece is provided with interior taper sleeve pipe, interior taper sleeve pipe's inner chamber sets up to the toper inner chamber, just interior taper sleeve pipe's bottom cup joints with position sleeve pipe screw thread, interior taper sleeve pipe screws and compresses tightly the wedge clamping piece when moving down and fixes the drain pipe.
Preferably, seal sleeves are respectively arranged between the gas injection pipe and the sealing disc and between the drain pipe and the sealing disc.
Preferably, both sides of the top of the sealing plate are fixedly provided with hanging rings.
Preferably, the bottom of gas injection pipe extends to the bottom of sealing the dish, just the bottom of gas injection pipe is provided with the screw thread, the bottom screw thread cover of gas injection pipe has threaded ring.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. the utility model connects the sealing plate at the other end of the gas injection pipe, the sealing plate is thrown into the pipeline or the well, the counterweight pipe orifice at the bottom end of the drain pipe extends to the bottom of the pipeline or the well, then the control valve is opened, the sealing air bag is inflated through the inflation pipe, so that the sealing air bag is expanded and contacts with the inner wall of the pipeline or the well, the pressure inside the sealing air bag is continuously increased along with the pressure inside the sealing air bag, the position of the sealing plate can be tightly fixed, then the control valve is closed to stop the inflation, so that a sealed cavity is formed inside the pipeline or the well, high-pressure gas is injected into the cavity through the gas injection pipe, the pressure inside the cavity is increased, and the outside air pressure connected with the top of the drain pipe generates negative pressure difference relative to the air pressure inside the cavity, so that the water inside the cavity can be accumulated and discharged from the drain pipe to reduce the water level inside the pipeline or the well, and the outer in-process of arranging of ponding only passes through the drain pipe, does not have any to block, therefore all kinds of debris also can discharge fast, and can not cause the injury to the equipment body, and then very big protection drainage equipment's safety.
2. According to the utility model, the wedge-shaped clamping piece and the inner cone sleeve are arranged at the top of the sealing plate, the drain pipe is firstly arranged in the sealing plate, after the downward extending height of the drain pipe is adjusted, the inner cone sleeve is screwed to drive the wedge-shaped clamping piece to fix the drain pipe, so that the actual use depth of the drain pipe can be adjusted, the threaded ring is connected with the bottom end of the gas injection pipe in a threaded manner, the gas injection pipe can be taken out by disassembling the threaded ring, the sealing plate is separated, and the sealing plate with the corresponding size can be replaced when different pipeline inner diameters are met, so that the adaptability and the convenience of the device in use are improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of the structure of the sealing plate of the present invention.
FIG. 3 is a top view of the alignment sleeve of the present invention.
Description of reference numerals:
1. a high pressure gas tank; 2. a gas injection pipe; 3. sealing the disc; 4. sealing the air bag; 5. a drain pipe; 6. an inflation tube; 7. a control valve; 8. a pressure relief valve; 9. positioning the sleeve; 10. a counterweight pipe orifice; 11. a wedge-shaped clamping piece; 12. an inner cone sleeve; 13. a threaded ring; 14. sealing sleeves; 15. a lifting ring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Example 1
The utility model provides a negative pressure-gas lift drainage structure as shown in figures 1-3, which comprises a high-pressure gas tank 1, wherein a high-pressure gas pump is arranged at the top of the high-pressure gas tank 1, one end of the high-pressure gas tank 1 is fixedly connected with a gas injection pipe 2, one end of the gas injection pipe 2 is connected with a sealing disc 3, the sealing disc 3 is arranged in a pipeline and a well, a drain pipe 5 is arranged inside the sealing disc 3, two decibels of the drain pipe 5 extend towards the bottom and the top, a sealing air bag 4 is fixedly arranged on the circumferential side wall of the sealing disc 3, and the sealing air bag 4 compresses the inner wall of the pipeline and the well and fixes the sealing disc 3 when being inflated and expanded;
further, in the technical scheme, the casters are mounted at the bottom of the high-pressure gas tank 1, so that the equipment is convenient to move, and the use is convenient;
further, in the above technical scheme, an inflation tube 6 is installed at one end of the high-pressure gas tank 1, the inflation tube 6 extends into the sealing disc 3 and is communicated with the sealing airbag 4, a control valve 7 is arranged at the top of the inflation tube 6, and a pressure release valve 8 is fixedly installed at a position of the inflation tube 6, which is located at one side of the control valve 7 away from the high-pressure gas tank 1, so that inflation and deflation control of the sealing airbag 4 is facilitated;
further, in the above technical solution, the bottom end of the drain pipe 5 is fixedly connected with a counterweight pipe orifice 10, so that the drain pipe 5 can be ensured to stably extend to the bottom;
further, in the above technical scheme, the top of the sealing plate 3 is fixedly connected with a positioning sleeve 9, the drain pipe 5 is slidably mounted inside the positioning sleeve 9, the top of the positioning sleeve 9 is fixedly connected with a plurality of elastic wedge-shaped clamping pieces 11, an inner conical sleeve 12 is arranged outside the wedge-shaped clamping pieces 11, an inner cavity of the inner conical sleeve 12 is a conical inner cavity, the bottom end of the inner conical sleeve 12 is in threaded sleeve connection with the positioning sleeve 9, and the inner conical sleeve 12 is screwed and moved down to tightly press the wedge-shaped clamping pieces 11 to fix the drain pipe 5, so that the extension height of the drain pipe 5 can be conveniently adjusted;
further, in the above technical scheme, seal sleeves 14 are respectively installed between the gas injection pipe 2 and the sealing plate 3 and between the drain pipe 5 and the sealing plate 3, so as to further ensure the sealing performance of the equipment;
further, in the above technical scheme, both sides of the top of the sealing plate 3 are fixedly provided with the hanging rings 15, so that the sealing plate 3 is convenient to be hung out by using the lifting device when the sealing plate is difficult to take out or has a heavy weight;
example 2
As shown in fig. 2, the negative pressure-gas lift drainage structure comprises a high-pressure gas tank 1, wherein a high-pressure gas pump is installed at the top of the high-pressure gas tank 1, one end of the high-pressure gas tank 1 is fixedly connected with a gas injection pipe 2, one end of the gas injection pipe 2 is connected with a sealing disc 3, the sealing disc 3 is installed in a pipeline and a well, a drain pipe 5 is installed inside the sealing disc 3, two ends of the drain pipe 5 extend to the bottom and the top in decibels, a sealing airbag 4 is fixedly installed on the circumferential side wall of the sealing disc 3, and the sealing airbag 4 compresses the pipeline and the inner wall of the well when being inflated and expanded, and fixes the sealing disc 3;
further, in the above technical solution, the bottom end of the gas injection pipe 2 extends to the bottom of the sealing plate 3, and the bottom end of the gas injection pipe 2 is provided with a thread, and the thread at the bottom end of the gas injection pipe 2 is sleeved with a thread ring 13;
the working principle is as follows: the other end of the gas injection pipe 2 is connected with the sealing plate 3, so that in practical use, the drain pipe 5 is firstly arranged inside the sealing plate 3, after the required downward extension height of the drain pipe 5 is adjusted, the inner taper sleeve pipe 12 is screwed to drive the wedge-shaped clamping piece 11 to fix the drain pipe 5, then the sealing plate 3 is put into a pipeline or a well, the counterweight pipe orifice 10 at the bottom end of the drain pipe 5 extends to the bottom of the pipeline or the well, then the control valve 7 is opened, the sealing air bag 4 is inflated through the gas injection pipe 6, the sealing air bag 4 is further expanded and is contacted with the inner wall of the pipeline or the well, the position of the sealing plate 3 can be tightly fixed along with the continuous increase of the internal pressure of the sealing air bag 4, then the control valve 7 is closed to stop the inflation, so that a sealed cavity is formed inside the pipeline or the well, and then high-pressure gas is injected into the sealing plate through the gas injection pipe 2, the internal pressure of the cavity is increased, and therefore, the external air pressure connected with the top of the drain pipe 5 generates negative pressure difference relative to the internal air pressure of the cavity, accumulated water in the cavity can be discharged from the drain pipe 5, the water level in the pipeline or the well is reduced, and the accumulated water only passes through the drain pipe 5 in the process of being discharged outside without any blockage, so that various sundries can be discharged quickly without causing damage to the equipment body, the safety of the drainage equipment is greatly protected, after the drainage is finished, the sealing air bag 4 is deflated by opening the decompression valve 8, the sealing disc 3 can be released and taken out, the sealing disc 3 can be taken out by connecting the bottom end of the gas injection pipe 2 with the threaded ring 13 through the thread, the gas injection pipe 2 can be taken out by detaching the threaded ring 13, the separation of the sealing disc 3 is completed, and the sealing disc 3 with the corresponding size can be replaced when the internal diameters of different pipelines are met, thereby improving the adaptability and the convenience of the device.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (8)
1. The utility model provides a drainage structures falls in negative pressure-gas lift, includes high-pressure gas pitcher (1), high compression pump is installed at the top of high-pressure gas pitcher (1), the one end fixedly connected with gas injection pipe (2) of high-pressure gas pitcher (1), its characterized in that: the one end of gas injection pipe (2) is connected with seals dish (3), seal dish (3) and install in pipeline, well, the internally mounted who seals dish (3) has drain pipe (5), the both ends decibel of drain pipe (5) extends to bottom and top, the circumference lateral wall fixed mounting who seals dish (3) seals gasbag (4), seal gasbag (4) and inflate when expanding and sticis pipeline, well inner wall to seal dish (3) and fix.
2. The negative pressure-gas lift drainage structure of claim 1, wherein: and the bottom of the high-pressure gas tank (1) is provided with a caster.
3. The negative pressure-gas lift drainage structure of claim 1, wherein: inflation tube (6) are installed to the one end of high pressure gas pitcher (1), inflation tube (6) extend to the inside of sealing dish (3) to with seal gasbag (4) intercommunication, the top of inflation tube (6) is provided with control valve (7), one side position department fixed mounting that inflation tube (6) are located control valve (7) and keep away from high pressure gas pitcher (1) has relief valve (8).
4. The negative pressure-gas lift drainage structure of claim 1, wherein: the bottom end of the drain pipe (5) is fixedly connected with a counterweight pipe orifice (10).
5. The negative pressure-gas lift water lowering and draining structure as claimed in claim 1, wherein: seal top fixedly connected with position sleeve pipe (9) of dish (3), drain pipe (5) slidable mounting is in the inside of position sleeve pipe (9), the top fixedly connected with of position sleeve pipe (9) a plurality of elastic wedge clamping pieces (11) that have, the outside of wedge clamping piece (11) is provided with interior taper sleeve pipe (12), the inner chamber of interior taper sleeve pipe (12) sets up to the toper inner chamber, just the bottom of interior taper sleeve pipe (12) cup joints with position sleeve pipe (9) screw thread, interior taper sleeve pipe (12) are screwed and are compressed tightly wedge clamping piece (11) when moving down and fix drain pipe (5).
6. The negative pressure-gas lift drainage structure of claim 1, wherein: seal sleeves (14) are respectively arranged between the gas injection pipe (2) and the sealing disc (3) and between the drain pipe (5) and the sealing disc (3).
7. The negative pressure-gas lift drainage structure of claim 1, wherein: and hanging rings (15) are fixedly arranged on two sides of the top of the sealing plate (3).
8. The negative pressure-gas lift drainage structure of claim 1, wherein: the bottom of gas injection pipe (2) extends to the bottom of sealing dish (3), just the bottom of gas injection pipe (2) is provided with the screw thread, the bottom screw thread of gas injection pipe (2) has cup jointed screw ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993344.5U CN216689463U (en) | 2021-12-01 | 2021-12-01 | Negative pressure-gas lift water lowering and draining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993344.5U CN216689463U (en) | 2021-12-01 | 2021-12-01 | Negative pressure-gas lift water lowering and draining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216689463U true CN216689463U (en) | 2022-06-07 |
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ID=81836310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122993344.5U Active CN216689463U (en) | 2021-12-01 | 2021-12-01 | Negative pressure-gas lift water lowering and draining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216689463U (en) |
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2021
- 2021-12-01 CN CN202122993344.5U patent/CN216689463U/en active Active
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