CN215105736U

CN215105736U - Simple device for relay type high-pressure water supply of long tunnel

Info

Publication number: CN215105736U
Application number: CN202120305175.9U
Authority: CN
Inventors: 李德杰; 包启云; 李启怀; 石茂发; 陈杰; 白雪飞; 伍伦高; 杨康; 王先平; 王伟
Original assignee: Ycih No4 Construction Co ltd
Current assignee: Ycih No4 Construction Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-10
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of water conservancy transportation, in particular to a simple device for relay type high-pressure water delivery of a long tunnel, which comprises a water storage tank, wherein one side of the bottom of the water storage tank is fixedly connected with a high-pressure water delivery pipe, one end of the high-pressure water delivery pipe, which is far away from the water storage tank, is fixedly connected with a pressure tank, one side of the bottom of the pressure tank is fixedly connected with a water outlet pipe, a driving motor can drive a rotating rod to rotate, the rotating rod can drive a pressure impeller and a strip-shaped brush to rotate, the pressure impeller can rotate to deliver water in an inner cavity of the pressure tank and further pressurize the water, the pressure pump can carry out secondary pressurization on the delivered water, high-pressure water required by construction in the tunnel can be met, the filter screen can filter impurities in the water by arranging the filter screen, the water quality can be improved, and the strip-shaped brush can clean the surface of the filter screen by arranging the strip-shaped brush, can prevent the filter holes on the filter screen from being blocked and influencing the filtration.

Description

Simple device for relay type high-pressure water supply of long tunnel

Technical Field

The utility model belongs to the technical field of the water conservancy is carried, concretely relates to simple and easy device of long tunnel relay formula high pressure water delivery.

Background

Along with the large-scale construction of highways, high-speed railways and urban subways, long tunnels and extra-long tunnels continuously emerge, high-pressure water is needed for drilling and guniting in tunnel construction, water in a long tunnel construction, particularly an uphill tunnel, and a certain water head loss exists from a tunnel opening to the inside of the tunnel, so that the water pressure in the high-pressure water supply pipe at the tunnel face cannot meet construction requirements, construction production is seriously affected, at present, the high-pressure water supply pipe mostly uses steel pipes, and a high-level water tank or a supercharger is arranged on the water supply pipe to supply the high-pressure water needed for construction in the tunnel.

The prior art has the following problems:

1. under the condition of steep terrain, the high-level pool is inconvenient to construct, not only wastes a large amount of manpower, but also can prolong the construction period; 2. the cost for purchasing the steel pipe is high, and the installation and the use are inconvenient, so that the construction cost can be greatly improved, and the investment is large; 3. only install the booster on high pressure water supply pipe, only rely on the booster pressure boost, the pressure boost effect is poor, can not filter the impurity of aquatic moreover.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a simple and easy device of long tunnel relay formula high pressure water delivery, construction cost is low, and the construction of being convenient for can filter the impurity of aquatic, can satisfy the interior construction of long tunnel hole to hydraulic requirement.

In order to achieve the above object, the utility model provides a following technical scheme: a simple relay type high-pressure water supply device for a long tunnel comprises a water storage tank, wherein one side of the bottom of the water storage tank is fixedly connected with a high-pressure water supply pipe in a penetrating way, one end of the high-pressure water supply pipe, which is far away from the water storage tank, is fixedly connected with a pressure boosting tank in a penetrating way, one side of the bottom of the pressure boosting tank is fixedly connected with a water outlet pipe in a penetrating way, the water outlet pipe is fixedly connected with a booster pump, one side of the booster tank close to the water storage tank (1) is fixedly provided with a driving motor, the end part of a transmission shaft of the driving motor is fixedly connected with a rotating rod, the rotating rod is rotatably arranged in the inner cavity of the pressurizing tank through a rotating shaft, pressurizing impellers are fixedly sleeved on the outer side of the rotating rod at equal intervals, the fixed backup pad that is equipped with of pressure boost jar inner chamber, backup pad one side fixedly connected with filter screen, filter screen one side is equipped with the bar brush, just the fixed cover of bar brush is established in the dwang outside.

Preferably, the top of the pressure boosting tank is fixedly connected with a pressure gauge in an inserting mode.

Preferably, the bottom of the pressurizing tank is fixedly provided with a cleaning pipe, and the bottom of the cleaning pipe is connected with a cover plug through threads.

Preferably, a water inlet is formed in one side of the top of the pressurizing tank and is fixedly connected with the high-pressure water supply pipe through a flange.

Preferably, a water outlet is formed in one side of the bottom of the pressurizing tank and is fixedly connected with the water outlet pipe through a flange.

Preferably, the booster impeller comprises a sleeve, and blades are fixedly connected to the outer side of the sleeve in a circumferential equidistant mode.

Preferably, the supporting plate is equidistantly provided with water outlets.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the driving motor, the driving motor can drive the rotating rod to rotate, the rotating rod can drive the supercharging impeller and the strip-shaped brush to rotate, the supercharging impeller can convey water in the inner cavity of the supercharging tank by rotating, further can pressurize the water, the booster pump can pressurize the transported water for the second time by arranging the booster pump, can meet the high-pressure water requirement of construction in the tunnel, and the filter screen can filter impurities in the water, can improve the water quality, the strip-shaped brush can clean the surface of the filter screen by rotating, can prevent the filter holes on the filter screen from being blocked and affecting the filtration, and the pressure gauge can detect the pressure in the inner cavity of the pressure boost tank by arranging the pressure gauge, and then conveniently control water pressure, through set up the discharge orifice in the backup pad, can support the filter screen fixedly when not influencing the filter screen and filter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of a middle pressurized tank of the present invention;

FIG. 3 is a structural diagram of a middle supercharging impeller of the present invention;

fig. 4 is a side view of the middle support plate of the present invention.

In the figure: 1. a water storage tank; 2. a high-pressure water supply pipe; 3. a booster tank; 4. a water outlet pipe; 5. a booster pump; 6. a drive motor; 7. rotating the rod; 8. a booster impeller; 9. a support plate; 10. filtering with a screen; 11. a strip-shaped brush; 12. a pressure gauge; 13. cleaning the pipe; 14. a water inlet; 15. a water outlet; 16. a sleeve; 17. a fan blade; 18. and (4) a water flowing port.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a simple device for relay type high-pressure water supply of a long tunnel comprises a water storage tank 1, wherein one side of the bottom of the water storage tank 1 is fixedly connected with a high-pressure water supply pipe 2 in a penetrating way, one end of the high-pressure water supply pipe 2, which is far away from the water storage tank 1, is fixedly connected with a pressurizing tank 3 in a penetrating way, one side of the bottom of the pressurizing tank 3 is fixedly connected with a water outlet pipe 4 in a penetrating way, a pressurizing pump 5 is fixedly connected onto the water outlet pipe 4, one side of the pressurizing tank 3, which is close to the water storage tank (1), is fixedly provided with a driving motor 6, the end part of a transmission shaft of the driving motor 6 is fixedly connected with a rotating rod 7, and dwang 7 rotates through the pivot and sets up at 3 inner chambers of pressure boost jar, and the fixed cover of dwang 7 outside equidistance is equipped with

pressure boost impeller

8, and 3 inner chamber fixings of pressure boost jar are equipped with backup pad 9, backup pad 9 one side fixedly connected with filter screen 10, and filter screen 10 one side is equipped with bar brush 11, and the fixed cover of bar brush 11 is established in the dwang 7 outside.

In this embodiment: one side of the bottom of the water storage tank 1 is fixedly connected with a high-pressure water supply pipe 2 in a penetrating way, one end of the high-pressure water supply pipe 2, which is far away from the water storage tank 1, is fixedly connected with a pressurizing tank 3 in a penetrating way, one side of the bottom of the pressurizing tank 3 is fixedly connected with a water outlet pipe 4 in a penetrating way, the water outlet pipe 4 is fixedly connected with a pressurizing pump 5, the pressurizing pump 5 can carry out secondary pressurization on the delivered water, and can meet the high-pressure water required by construction in a tunnel, one side of the pressurizing tank 3, which is close to the water storage tank (1), is fixedly provided with a driving motor 6, the driving motor 6 can drive a rotating rod 7 to rotate, the rotating rod 7 can drive a pressurizing impeller 8 and a strip-shaped brush 11 to rotate, the pressurizing impeller 8 can deliver the water in the inner cavity of the pressurizing tank 3, and further can pressurize the water, the end part of a transmission shaft of the driving motor 6 is fixedly connected with a rotating rod 7, and the rotating rod 7 is arranged in the inner cavity of the pressurizing tank 3 through a rotating shaft, the fixed cover of dwang 7 outside equidistance is equipped with

pressure boost impeller

8, 3 inner chambers of pressure boost jar are fixed and are equipped with backup pad 9, backup pad 9 one side fixedly connected with filter screen 10, filter screen 10 can filter the impurity of aquatic, can improve quality of water, filter screen 10 one side is equipped with bar brush 11, and the fixed cover of bar brush 11 is established in the dwang 7 outside, and the rotation of bar brush 11 can clean filter screen 10 surfaces, can prevent that the filtration pore on the filter screen 10 from blockking up, the influence filters.

Specifically, 3 tops of pressure boost jar alternate fixedly connected with pressure gauge 12, and pressure gauge 12 can detect the pressure of 3 inner chambers of pressure boost jar, and then conveniently control water pressure.

Specifically, 3 fixed being equipped with in bottom of pressure boost jar clear up pipe 13, and clear up pipe 13 bottom and have the lid stopper through threaded connection, conveniently clear up the impurity that filter screen 10 filtered down.

Specifically, a water inlet 14 is formed in one side of the top of the pressurizing tank 3, and the water inlet 14 is fixedly connected with the high-pressure water supply pipe 2 through a flange, so that the connecting and assembling are convenient.

Specifically, a water outlet 15 is formed in one side of the bottom of the pressurizing tank 3, and the water outlet 15 is fixedly connected with the water outlet pipe 4 through a flange, so that the connecting and assembling are convenient.

Specifically, the booster impeller 8 includes a sleeve 16, and blades 17 are fixedly connected to the outer side of the sleeve 16 at equal intervals in the circumferential direction.

Specifically, the support plate 9 is provided with the water flow ports 18 at equal intervals, and the water flow ports 18 are formed in the support plate 9, so that the filter screen 10 can be supported and fixed without affecting the filtering of the filter screen 10.

The utility model discloses a theory of operation and use flow: water in the water storage tank 1 flows into 3 inner chambers of the booster tank through the high-pressure water supply pipe 2, the driving motor 6 is opened, the driving motor 6 can drive the rotating rod 7 to rotate, the rotating rod 7 can drive the booster impeller 8 to rotate with the strip-shaped brush 11, the booster impeller 8 can convey water in 3 inner chambers of the booster tank, and further can boost water, the booster pump 5 can carry out secondary boosting on the conveyed water, high-pressure water required by construction in a tunnel can be met, the filter screen 10 can filter impurities in the water, water quality can be improved, the strip-shaped brush 11 can clean the surface of the filter screen 10 in a rotating manner, filter hole blockage on the filter screen 10 can be prevented, influence filtration is realized, the pressure gauge 12 can detect the pressure in 3 inner chambers of the booster tank, and further conveniently control water pressure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy device of long tunnel relay formula high pressure delivery water, includes water storage box (1), its characterized in that: the water storage tank is characterized in that one side of the bottom of the water storage tank (1) is fixedly connected with a high-pressure water supply pipe (2), one end of the high-pressure water supply pipe (2) far away from the water storage tank (1) is fixedly connected with a pressurizing tank (3), one side of the bottom of the pressurizing tank (3) is fixedly connected with a water outlet pipe (4), the water outlet pipe (4) is fixedly connected with a pressurizing pump (5), the pressurizing tank (3) is close to one side of the water storage tank (1) and is fixedly provided with a driving motor (6), the end part of a transmission shaft of the driving motor (6) is fixedly connected with a rotating rod (7), the rotating rod (7) is arranged in the inner cavity of the pressurizing tank (3) through rotation of a rotating shaft, a pressurizing impeller (8) is fixedly sleeved on the outer side of the rotating rod (7) at equal intervals, a supporting plate (9) is fixedly arranged in the inner cavity of the pressurizing tank (3), a filtering net (10) is fixedly connected with one side of the supporting plate (9), one side of the filter screen (10) is provided with a strip-shaped brush (11), and the strip-shaped brush (11) is fixedly sleeved outside the rotating rod (7).

2. The simple device for relay type high-pressure water delivery of the long tunnel according to claim 1, is characterized in that: the top of the pressure increasing tank (3) is fixedly connected with a pressure gauge (12) in an inserting way.

3. The simple device for relay type high-pressure water delivery of the long tunnel according to claim 1, is characterized in that: the bottom of the pressurization tank (3) is fixedly provided with a cleaning pipe (13), and the bottom of the cleaning pipe (13) is connected with a cover plug through threads.

4. The simple device for relay type high-pressure water delivery of the long tunnel according to claim 1, is characterized in that: a water inlet (14) is formed in one side of the top of the pressurizing tank (3), and the water inlet (14) is fixedly connected with the high-pressure water supply pipe (2) through a flange.

5. The simple device for relay type high-pressure water delivery of the long tunnel according to claim 1, is characterized in that: a water outlet (15) is formed in one side of the bottom of the pressurizing tank (3), and the water outlet (15) is fixedly connected with the water outlet pipe (4) through a flange.

6. The simple device for relay type high-pressure water delivery of the long tunnel according to claim 1, is characterized in that: the supercharging impeller (8) comprises a sleeve (16), and fan blades (17) are fixedly connected to the outer side of the sleeve (16) in an equidistant mode in the circumferential direction.

7. The simple device for relay type high-pressure water delivery of the long tunnel according to claim 1, is characterized in that: the supporting plate (9) is equidistantly provided with water outlets (18).