CN209779852U - Forced air-supplementing dirt-suction device for dirt-suction vehicle - Google Patents
Forced air-supplementing dirt-suction device for dirt-suction vehicle Download PDFInfo
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- CN209779852U CN209779852U CN201920175825.5U CN201920175825U CN209779852U CN 209779852 U CN209779852 U CN 209779852U CN 201920175825 U CN201920175825 U CN 201920175825U CN 209779852 U CN209779852 U CN 209779852U
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- sewage suction
- suction pipe
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Abstract
The utility model relates to a forced air-supplementing dirt suction device for a dirt suction vehicle, which comprises a rigid dirt suction pipe, wherein one end of the dirt suction pipe is a connector, the connector is used for connecting with a suction pipe arranged on a vacuum pump, the other end of the sewage suction pipe is a sewage suction port, a forced air supply pipe is fixedly connected beside the sewage suction pipe, the forced air supply pipe is parallel to the sewage suction pipe, the upstream end of the forced air supply pipe is connected with a high-pressure air pipe through an air pipe joint, the upstream end of the high-pressure air pipe is provided with a quick joint, the quick connector is used for being connected with a switch valve arranged on a high-pressure air source, a first air supply hole is arranged on the pipe wall of the sewage suction pipe at a position close to a sewage suction port, the distance between the center of the first air supply hole and the sewage suction port is 160-170 mm, the first air supply hole is connected with the downstream end of a forced air supply pipe, the forced air supply pipe is used for forcibly supplying air when dirt is sucked by the dirt suction pipe, and a handle is fixedly arranged on the dirt suction pipe close to the connector. Can effectively improve the effective suction distance of the sewage suction pipe and improve the suction speed.
Description
Technical Field
The utility model relates to a soil pick-up car device field, in particular to forced tonifying qi soil pick-up device that soil pick-up car was used.
Background
with the continuous expansion of city scale, the country pays more and more attention to the environment. In the aspects of people living and living, such as cleaning of sewage wells, cleaning of pump station water storage tanks and square channels, cleaning of sedimentation tanks of sewage treatment plants, cleaning of kitchen waste adjusting tanks and pipelines in buildings, recovery of chimney and recovery work after disasters, water routes, dredging work of rivers and the like can all use sewage suction trucks. At present, the suction lift of a sewage suction truck is mainly realized by atmospheric pressure, namely the maximum vacuum degree of a vacuum pump. In an ideal situation, i.e. at sea level, the suction distance of the soil pick-up vehicle is up to 10 m. In actual use, due to the influences of pipeline leakage, vacuum pump performance, dirt medium and other factors, the actual vertical suction distance is far less than 10m, the height from the ground to a vehicle tank is removed, generally, the sewage suction vehicle is only suitable for sucking sewage in a sewage pool with the depth of 4-5 m at most, and the existing sewage suction vehicle can not absorb sewage in a sewage well with the suction distance greater than 10 m. Therefore, along with the requirement for environmental protection is higher and higher, the depth of the sedimentation tank of the sewage treatment plant can also be deep, and the device capable of solving the deep well sewage suction needs to solve the problem of deep well sewage suction cleaning.
Notice No. CN 202559520U discloses a utility model patent "a soil pick-up tube head that is provided with air guide slot", is equipped with an air guide slot on the lateral wall of soil pick-up tube head, and the negative pressure that forms when soil pick-up through the soil pick-up pipe introduces the air from the air guide slot and increases the suction speed of soil pick-up tube head, prevents that the soil pick-up tube head from the condition that the air suction appears. However, the sewage suction pipe head is suitable for sucking sewage in a shallow sewage pool, if the sewage suction pipe head is used in a sewage pool with a higher suction lift, the phenomenon of air suction cannot be solved due to the fact that negative pressure generated by suction is reduced, a sewage suction pipe is easy to block, and an air guide groove loses effect. Moreover, the air drainage holes of the air guide groove with the structure are arranged intensively, and the air guide groove can only be used for low-suction-distance sewage suction of shallow sewage pools or sewers and the like, so that the function of the sewage suction pipe is very limited.
Disclosure of Invention
The utility model aims at providing a to the not enough of prior art, provide a forced tonifying qi soil pick-up device that soil pick-up car was used, its effective suction stroke that can effectively improve the soil pick-up car.
The technical scheme of the utility model is that: a forced air supply sewage suction device for a sewage suction vehicle comprises a rigid sewage suction pipe, wherein one end of the sewage suction pipe is a connector, the connector is used for connecting a suction pipe and a vacuum pump through the suction pipe, the other end of the sewage suction pipe is a sewage suction port, a forced air supply pipe is fixedly connected beside the sewage suction pipe, the forced air supply pipe is parallel to the sewage suction pipe, the upstream end of the forced air supplementing pipe is connected with a high-pressure air pipe through an air pipe joint, the upstream end of the high-pressure air pipe is provided with a quick joint, the quick connector is used for being connected with a switch valve arranged on a high-pressure air source, a first air supply hole is arranged on the pipe wall of the sewage suction pipe at the position close to a sewage suction port, the distance between the center of the first air supply hole and the dirt suction port is 160-170 mm, the first air supply hole is connected with the downstream end of the forced air supply pipe, the forced air supplement pipe is used for forcibly supplementing air when dirt is sucked by the dirt suction pipe, and a handle is fixedly arranged on the dirt suction pipe close to the connector.
A plurality of air supply holes are formed in the pipe wall of the sewage suction pipe at intervals along the axial direction from the first air supply hole, and a plurality of air supply branch pipes are arranged on the forced air supply pipe at intervals along the axial direction and are correspondingly connected with the air supply holes in the sewage suction pipe respectively.
The distance between two adjacent air supply holes on the sewage suction pipe is 700-800 mm.
The forced air supply pipe and the sewage suction pipe are connected and fixed through a supporting connecting rod.
The soil suction port of the soil suction pipe is an inclined plane, and the included angle between the inclined plane and the axis of the soil suction pipe is 50-60 degrees.
The high-pressure air source is a pneumatic air storage bottle on the sewage suction truck or an air compressor.
The switch valve is a ball valve.
The high-pressure air pipe is a high-pressure rubber pipe.
The handle is in a circular ring shape or a disc shape, and the handle is fixedly connected with the sewage suction pipe through an inclined bracket.
Adopt above-mentioned technical scheme: one end of the sewage suction pipe is connected to a vacuum pump through a suction pipe, and negative pressure can be generated when the vacuum pump operates. The sewage suction pipe is characterized in that a forced air supplement pipe is fixedly connected to the side of the sewage suction pipe, the forced air supplement pipe is parallel to the sewage suction pipe, the upstream end of the forced air supplement pipe is connected with a high-pressure air pipe through an air pipe joint, the upstream end of the high-pressure air pipe is provided with a quick joint, the quick joint is used for being connected with a switch valve arranged on a high-pressure air source, the high-pressure air source is communicated with the forced air supplement pipe through the high-pressure air pipe, the quick joint is connected well during sewage suction, and gas in the high-pressure air source can enter the forced air supplement pipe by opening the. The suction pipe is characterized in that a first air supplement hole is formed in the position, close to a suction port, of the pipe wall of the suction pipe, the first air supplement hole is connected with the downstream end of the forced air supplement pipe, the forced air supplement pipe is enabled to supplement air to the suction pipe in a forced mode, a switch valve is opened during dirt suction of the suction pipe, the suction pipe can conduct suction operation under the double effects of negative pressure and the air force of the forced air supplement, the suction lift of the suction pipe is greatly improved, a vacuum pump with the same power is used on a conventional suction truck, and the suction lift of the suction device can reach 40m at most. The upstream end of the high-pressure air pipe is connected with a switch valve arranged on a high-pressure air source through a quick connector, so that the connector can be quickly connected when in use, an additional tool is not needed, and time and labor are saved; after the suction operation is accomplished to the soil pick-up pipe, the air feed that high pressurized air source can be cut off to the closing switch valve, unpacks quick-operation joint apart simultaneously, can receive and release this patent on the soil pick-up car, and convenient to use is taken away on the car. The distance between the center of the first air supply hole and the sewage suction port is 160-170 mm, and the first air supply hole is close to the sewage suction port, so that the forced air supply pipe can supply air to the sewage suction pipe as soon as possible, the suction distance of the sewage suction pipe is increased, and the suction speed of the sewage suction pipe can be increased.
A plurality of tonifying qi branch pipes on will forcing the moisturizing pipe are connected with the tonifying qi jogging on the sewage suction pipe, through a plurality of tonifying qi branch pipes to the sewage suction pipe tonifying qi, increase and force the moisturizing pipe to the tonifying qi of sewage suction pipe, can further improve the effective suction stroke of sewage suction pipe and the suction speed of sewage suction pipe, moreover, high-pressure gas can play the effect that promotes through a plurality of bubbles of tonifying qi branch pipe in the formation of sewage suction pipe to the filth. In addition, the distance between two adjacent air replenishing holes is 700-800 mm, the air replenishing holes are uniformly distributed on the sewage suction pipe, and the sewage suction pipe can replenish air in sections, so that the air force for forcibly replenishing air is uniformly distributed in the sewage suction pipe, and the sewage suction efficiency is improved.
A plurality of supporting connecting rods are arranged between the sewage suction pipe and the forced air supply pipe, so that the sewage suction pipe not only can play a role in fixed connection, but also can increase the connection strength between the sewage suction pipe and the forced air supply pipe.
The high-pressure air source is a pneumatic air storage cylinder on the sewage suction truck or an air compressor, and the forced air-supplementing sewage suction device can be used as a vehicle-mounted accessory of the sewage suction truck when used for sucking sewage, and air is supplemented by the pneumatic air storage cylinder on the sewage suction truck without additionally arranging an air cylinder; when the forced air supply and sewage suction device is used independently, air compressor can be used for forced air supply, and the forced air supply and sewage suction device is simple and convenient.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sewage suction pipe and the forced air supply pipe of the present invention;
Fig. 3 is a schematic view of the high-pressure air pipe and the high-pressure air source of the present invention.
In the attached drawing, 1 is a sewage suction pipe, 1-1 is a connector, 1-2 is a sewage suction port, 1-3 is a first air supplement hole, 1-4 is a handle, 1-5 is an inclined bracket, 2 is a forced air supplement pipe, 2-1 is an air pipe connector, 2-2 is an air supplement branch pipe, 2-3 is a support connecting rod, 3 is a high-pressure air pipe, 3-1 is a quick connector, 3-2 is a quick connector counterpart piece, 4 is a high-pressure air source, and 4-1 is a switch valve.
Detailed Description
Referring to fig. 1 to 3, an embodiment of a forced air supply and dirt suction device for a dirt suction vehicle includes a rigid dirt suction pipe 1, and the dirt suction pipe 1 is made of a metal pipe or high-strength plastic. One end of the sewage suction pipe 1 is provided with a connector 1-1, and the connector 1-1 is used for being connected with a suction pipe arranged on a vacuum pump. The connector 1-1 can be a threaded connector which is convenient to be connected with the suction pipe in a threaded fit mode, and can also be a flange plate which is connected with the suction pipe through a flange. The other end of the sewage suction pipe 1 is provided with a sewage suction port 1-2, the sewage suction port 1-2 of the sewage suction pipe 1 is an inclined plane, an included angle between the inclined plane and the axis of the sewage suction pipe 1 is 50-60 degrees, and when the sewage suction pipe 1 touches the bottom of a sewage pool, the inclined plane sewage suction port still has a space for sewage to enter the sewage suction pipe 1. The forced air supplement pipe 2 is fixedly connected to the side of the sewage suction pipe 1, the forced air supplement pipe 2 is parallel to the sewage suction pipe 1, the forced air supplement pipe 2 and the sewage suction pipe 1 are fixedly connected through a support connecting rod 2-3, and the support connecting rod 2-3 is fixedly welded or bonded with the forced air supplement pipe 2 and the sewage suction pipe 1. The support connecting rod 2-3 can ensure the connection strength between the sewage suction pipe 1 and the forced air supply pipe 2. The upstream end of the forced air supplementing pipe 2 is connected with a high-pressure air pipe 3 through an air pipe connector 2-1, the high-pressure air pipe 3 is a high-pressure rubber pipe, and the high-pressure rubber pipe can be bent, so that the high-pressure rubber pipe is convenient to store after being used, the space can be saved, and the service life of the high-pressure rubber pipe is long. The air pipe connector 2-1 is in threaded connection or welded on the forced air supplement pipe 2, the air pipe connector is fixed through threaded connection, the high-pressure air pipe 3 is sleeved on the air pipe connector 2-1 and fastened through a clamp, and the tightness and firmness of connection can be guaranteed through fastening of the clamp. The upstream end of the high-pressure air pipe 3 is provided with a quick connector 3-1, the quick connector 3-1 is used for being connected with a switch valve 4-1 arranged on a high-pressure air source 4, one end of the quick connector 3-1 is provided with an air pipe connector, and the air pipe connector is fixedly connected with the quick connector 3-1 through threads or is fixedly welded. The upstream end of the high-pressure air pipe 3 is sleeved on the air pipe connector and is fastened by a hoop. The other end of the quick connector 3-1 is connected with a quick connector opponent piece 3-2 arranged on the switch valve 4-1, the quick connector opponent piece 3-2 is fixedly connected with the switch valve 4-1 through threads, the switch valve 4-1 is fixedly connected with the high-pressure air source 4 through threads, the switch valve 4-1 is a ball valve, the ball valve is simple in structure and reliable in sealing performance, operation and maintenance are convenient during use, and the copper ball valve is optimal in the embodiment due to the fact that the copper ball valve is long in service life. The sewage suction pipe comprises a sewage suction pipe 1 and a sewage suction pipe 1, and is characterized in that a first air replenishing hole 1-3 is formed in the pipe wall of the sewage suction pipe 1 and is close to a sewage suction port 1-2, the distance between the hole center of the first air replenishing hole 1-3 and the sewage suction port 1-2 is 160-170 mm, the first air replenishing hole 1-3 is connected with the downstream end of a forced air replenishing pipe 2, forced air replenishing is performed on the sewage suction pipe 1 when the sewage suction pipe 1 sucks sewage through the forced air replenishing pipe 2, the first air replenishing hole 1-3 is close to the sewage suction port 1-2, air replenishing can be started on the sewage suction pipe 1 as early as possible, the sewage suction pipe 1 performs suction operation under the double effects of negative pressure formed by a vacuum pump and air force for forced air replenishing, and the effective. The sewage suction pipe 1 is fixedly provided with a handle 1-4 at a position close to the connector 1-1, so that an operator can conveniently hold the sewage suction pipe 1, the handle 1-4 is in a circular ring or disc shape, the handle 1-4 is fixedly connected with the sewage suction pipe 1 through an inclined bracket 1-5, and the inclined bracket 1-5 can increase the connection strength between the handle 1-4 and the sewage suction pipe 1. The high-pressure air source 4 is a pneumatic air storage bottle or an air compressor on the sewage suction truck, and can also be an independent high-pressure air storage bottle or an independent air compressor.
The utility model discloses not only confine the above-mentioned embodiment play from first tonifying qi hole 1-3 on the pipe wall of sewage suction pipe 1 and set up a plurality of tonifying qi holes along axial interval, force to be equipped with a plurality of tonifying qi branch pipes 2-2 along axial interval on the tonifying qi pipe 2 and correspond with the tonifying qi hole on the sewage suction pipe 1 respectively and be connected, the distance between two adjacent tonifying qi holes is 700 ~ 800mm on the sewage suction pipe 1. Through the air supply of a plurality of air supply branch pipes 2-2 to the sewage suction pipe 1, the air supply strength of the forced air supply pipe 2 to the sewage suction pipe 1 is increased, the effective suction distance of the sewage suction pipe and the suction speed of the sewage suction pipe 1 can be further improved, air supply holes are uniformly distributed on the sewage suction pipe 1, the sewage suction pipe 1 can supply air in a segmented mode, air bubbles generated by air supply can be uniformly distributed in the sewage suction pipe 1, thrust is formed on sewage, and the sewage suction efficiency can be greatly improved.
The utility model discloses during the use, can regard as a vehicle-mounted annex of soil pick-up car, also can regard as solitary soil pick-up instrument. Taking a sewage suction truck as an example, when the sewage suction truck is used for sucking sewage, a high-pressure air pipe 3 is communicated with a high-pressure air source 4 (namely a pneumatic air storage bottle on the sewage suction truck) on the sewage suction truck through a quick connector 3-1, a switch valve 4-1 is opened, and the high-pressure air in the pneumatic air storage bottle on the sewage suction truck is utilized to forcibly supplement air to the sewage suction process of the sewage suction pipe 1 without additionally configuring an air bottle; after the sewage suction is finished, the switch valve 4-1 is closed to cut off the air source, and the quick connector 3-1 and the quick connector counter-hand piece 3-2 are disconnected, so that the sewage suction device can be collected on a sewage suction truck and taken away along with the truck, and is convenient to use. The utility model discloses when using alone, can utilize air compressor to force the tonifying qi to sewage pipe 1, it is equally simple and convenient. The utility model discloses use on general soil pick-up car, regard as soil pick-up power with the vacuum pump of same power, the utility model discloses a maximum suction stroke of soil pick-up device can reach 40m, and suction speed also obtains very big promotion, and its soil pick-up efficiency is greater than the soil pick-up efficiency of current soil pick-up car far away.
Claims (9)
1. The utility model provides a forced tonifying qi soil pick-up device that soil pick-up used, includes rigid soil pick-up pipe (1), the one end of soil pick-up pipe (1) is connector (1-1), and this connector (1-1) is used for being connected with the suction tube of vacuum pump installation, and the other end of soil pick-up pipe (1) is soil pick-up mouth (1-2), its characterized in that: the sewage suction pipe (1) is fixedly connected with a forced air supply pipe (2) at the side, the forced air supply pipe (2) is parallel to the sewage suction pipe (1), the upstream end of the forced air supply pipe (2) is connected with a high-pressure air pipe (3) through an air pipe connector (2-1), the upstream end of the high-pressure air pipe (3) is provided with a quick connector (3-1), the quick connector (3-1) is used for being connected with a switch valve (4-1) arranged on a high-pressure air source (4), a first air supply hole (1-3) is arranged on the pipe wall of the sewage suction pipe (1) at the position close to the sewage suction port (1-2), the distance from the hole center of the first air supply hole (1-3) to the sewage suction port (1-2) is 160-170 mm, and the first air supply hole (1-3) is connected with the downstream end of the forced air supply pipe (2), the forced air supply pipe (2) is used for forcibly supplying air when the sewage suction pipe (1) sucks sewage, and a handle (1-4) is fixedly arranged on the position, close to the connector (1-1), of the sewage suction pipe (1).
2. The forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: a plurality of air supply holes are formed in the wall of the sewage suction pipe (1) from the first air supply holes (1-3) at intervals along the axial direction, and a plurality of air supply branch pipes (2-2) are arranged on the forced air supply pipe (2) at intervals along the axial direction and are respectively and correspondingly connected with the air supply holes in the sewage suction pipe (1).
3. The forced air-supplying dirt-sucking device for the dirt-sucking vehicle according to claim 2, characterized in that: the distance between two adjacent air supply holes on the sewage suction pipe (1) is 700-800 mm.
4. The forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: the forced air supply pipe (2) and the sewage suction pipe (1) are fixedly connected through a supporting connecting rod (2-3).
5. The forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: the sewage suction port (1-2) of the sewage suction pipe (1) is an inclined plane, and the included angle between the inclined plane and the axis of the sewage suction pipe (1) is 50-60 degrees.
6. The forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: the high-pressure air source (4) is a pneumatic air storage bottle on the sewage suction truck or an air compressor.
7. The forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: the switch valve (4-1) is a ball valve.
8. the forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: the high-pressure air pipe (3) is a high-pressure rubber pipe.
9. The forced air supply dirt absorbing device for the dirt absorbing vehicle according to claim 1, characterized in that: the handle (1-4) is in a circular ring or disc shape, and the handle (1-4) is fixedly connected with the sewage suction pipe (1) through an inclined bracket (1-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175825.5U CN209779852U (en) | 2019-01-31 | 2019-01-31 | Forced air-supplementing dirt-suction device for dirt-suction vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175825.5U CN209779852U (en) | 2019-01-31 | 2019-01-31 | Forced air-supplementing dirt-suction device for dirt-suction vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209779852U true CN209779852U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920175825.5U Active CN209779852U (en) | 2019-01-31 | 2019-01-31 | Forced air-supplementing dirt-suction device for dirt-suction vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209779852U (en) |
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2019
- 2019-01-31 CN CN201920175825.5U patent/CN209779852U/en active Active
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