Mountain drainage vertical pipe falling device

Abstract

A mountain drainage standpipe falling device relates to the technical field of drainage facilities, and comprises a standpipe assembly, which comprises a plurality of drainage pipes vertically arranged at intervals, the plurality of drainage pipes are linearly arranged, and every two adjacent drainage pipes are communicated through an energy dissipation piece; the treatment device is located on one side of the uppermost drainage pipe and communicated with the uppermost drainage pipe, and the treatment device is used for conducting sedimentation and filtration treatment on water flow flowing into the drainage pipes; the energy dissipation device is located on one side of the lowermost drainage pipe and communicates with the lowermost drainage pipe, and the energy dissipation device is used for conducting energy dissipation treatment on water flow flowing out of the drainage pipes; water flow is subjected to multiple times of energy dissipation through the energy dissipation pieces, damage to the pipeline caused by long-time impact of the water flow can be avoided, through double energy dissipation treatment of the energy dissipation pieces and the energy dissipation device, the good energy dissipation effect on the water flow can be achieved, the impact force of the water flow is effectively reduced, and the falling device does not have use limitation.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage facilities technical field, concretely relates to a mountainous drainage vertical pipe falling device. BACKGROUND

[0002] The terrain of mountainous city is abrupt, and the distance between the building and the municipal road is high difference of ten meters or even dozens of meters, so the drainage system of mountainous city needs to take safe and reliable falling water structure to carry out energy dissipation treatment at the position of high fall.

[0003] In the Chinese utility model patent with the authorization announcement number CN219753413U, a high fall falling water well is disclosed, which comprises a vertical falling water well body buried in the ground, a water inlet pipe is arranged on the upper side of the falling water well body, a drainage pipe is arranged on the lower side of the falling water well body, a horizontal partition plate is fixedly connected in the falling water well body between the water inlet pipe and the drainage pipe, a scouring plate is fixedly connected on the horizontal partition plate, the scouring plate is located on the opposite side of the water inlet pipe, a water outlet hole is arranged on the horizontal partition plate between the scouring plate and the water inlet pipe, and the water outlet hole is located in the interior of the horizontal partition plate. The technical scheme of the utility model has the advantages of simple construction, less earthwork quantity of engineering excavation, small land occupation area, and is suitable for mountainous city with narrow site and large falling water difference.

[0004] Although the falling water well in the above-mentioned patent can play the role of energy dissipation, it has great limitations in use. In the case of excessive high difference, narrow road that cannot be deeply excavated, or economic requirement, the falling water well cannot be used normally or the use effect is greatly discounted, thereby affecting the energy dissipation effect. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a mountainous drainage vertical pipe falling device, which solves the problems of limited use of the existing falling water well and poor energy dissipation effect in the prior art.

[0006] A mountainous drainage vertical pipe falling device comprises:

[0007] A vertical pipe assembly comprises a plurality of vertically spaced drainage pipes, and the plurality of drainage pipes are linearly arranged and connected by energy dissipation pieces between adjacent two drainage pipes.

[0008] A treatment device is located on one side of the uppermost drainage pipe and is connected thereto, and the treatment device is used for sedimentation and filtration treatment of water flow flowing into the drainage pipe.

[0009] An energy dissipation device is located on one side of the lowermost drainage pipe and is connected thereto, and the energy dissipation device is used for energy dissipation treatment of water flow flowing out of the drainage pipe.

[0010] Compared with the prior art, the utility model have following beneficial effects: when using, processing device is arranged at high place of mountain cliff, energy dissipation device is arranged at low place of mountain cliff, then drainage pipe and energy dissipation piece are alternately installed, and are communicated with processing device and energy dissipation device, when carrying out energy dissipation treatment to water flow, water flow first carries out preliminary settlement filtration treatment through processing device, prevent that the silt in water flow and relatively big impurity block drainage pipe and energy dissipation piece, subsequently water flow flows into energy dissipation device after alternately passing through several drainage pipes and several energy dissipation pieces, and the multiple energy dissipation of several energy dissipation pieces can avoid that water flow long -time impact causes damage to pipeline, and through the double energy dissipation treatment of several energy dissipation pieces and energy dissipation device, can have good energy dissipation effect to water flow, effectively reduce the impact of water flow, and this falling device can be applicable to the situation that height difference is too big, road is narrow and cannot be excavated deeply or economic requirement, does not have use limitation.

[0011] Preferably, each of the energy dissipation pieces comprises an energy dissipation section fixedly and communicatively installed between two adjacent drainage pipes, and the energy dissipation section is in a U-shaped bent pipe structure.

[0012] Preferably, the distance between two adjacent energy dissipation sections is 2m.

[0013] Preferably, the processing device comprises a silt well located at one side of the uppermost drainage pipe, and a water inlet pipe and a first connecting pipe are fixedly and communicatively installed in the middle of the sidewall of the silt well in a horizontal direction, and the end of the first connecting pipe away from the silt well is fixedly and communicatively connected to the uppermost drainage pipe.

[0014] Preferably, a fine grid is fixedly installed on the end of the first connecting pipe located in the silt well.

[0015] Preferably, the energy dissipation device comprises an energy dissipation well located at one side of the lowermost drainage pipe, and a second connecting pipe and a water outlet pipe are fixedly and communicatively installed in the lower part of the sidewall of the energy dissipation well in a horizontal direction, and the end of the second connecting pipe away from the energy dissipation well is fixedly and communicatively connected to the lowermost drainage pipe.

[0016] Preferably, an energy dissipation sill is fixedly installed at the bottom of the energy dissipation well, and the sidewall of the energy dissipation sill facing the second connecting pipe is in an arc surface structure inclined from top to bottom towards the second connecting pipe and curved away from the second connecting pipe.

[0017] Preferably, a concrete buttress is arranged at the connection between the second connecting pipe and the lowermost drainage pipe.

[0018] Other advantages, objects, and features of the utility model will be partly embodied through the following description, and will be partly understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A sectional view of an embodiment of the present application.

[0020] Figure 2 For Figure 1 An elevation view of the vertical pipe assembly.

[0021] The reference numerals in the drawing are as follows: 1, mountain cliff; 2, sediment well; 21, water inlet pipe; 22, first connecting pipe; 23, fine grid; 3, drainage pipe; 31, energy dissipation section; 32, fixed rod; 4, energy dissipation well; 41, second connecting pipe; 42, energy dissipation sill; 43, water outlet pipe; 5, concrete buttress. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application more clear and easy to understand, the present application will be further described below in conjunction with the drawings and specific embodiments:

[0023] As Figure 1 shown, the embodiment of the present application provides a mountain drainage vertical pipe falling device, comprising: a vertical pipe assembly, which comprises a plurality of vertically spaced drainage pipes 3, a plurality of the drainage pipes 3 are linearly arranged, and adjacent two drainage pipes 3 are communicated through an energy dissipation piece; a treatment device located on one side of the uppermost drainage pipe 3 and communicated with the uppermost drainage pipe 3, the treatment device is used for carrying out sedimentation and filtration treatment on the water flow flowing into the drainage pipe 3; and an energy dissipation device located on one side of the lowermost drainage pipe 3 and communicated with the lowermost drainage pipe 3, the energy dissipation device is used for carrying out energy dissipation treatment on the water flow flowing out of the drainage pipe 3.

[0024] In use, the treatment device is arranged at a high place of the mountain cliff 1, the energy dissipation device is arranged at a low place of the mountain cliff 1, then the drainage pipes 3 and the energy dissipation pieces are alternately installed and communicated with the treatment device and the energy dissipation device, when the water flow is subjected to energy dissipation treatment, the water flow is first subjected to preliminary sedimentation and filtration treatment by the treatment device, so as to prevent the silt and larger impurities in the water flow from blocking the drainage pipes 3 and the energy dissipation pieces, then the water flow flows into the energy dissipation device after alternately passing through a plurality of the drainage pipes 3 and a plurality of the energy dissipation pieces, the water flow can be avoided from damaging the pipes by long-time impact through the multiple energy dissipation of a plurality of the energy dissipation pieces, and the water flow has good energy dissipation effect through the double energy dissipation treatment of a plurality of the energy dissipation pieces and the energy dissipation device, effectively reducing the impact force of the water flow, and the falling device can be applied to the case that the height difference is too large, the road is too narrow to be deeply excavated or economic requirements, and has no use limitation.

[0025] As Figures 1-2As shown in the utility model, according to another embodiment of the utility model, the vertical pipe falling device for mountainous drainage is further optimized for the energy dissipation piece included, each energy dissipation piece includes an energy dissipation section 31 fixedly and communicatively installed between two adjacent drainage pipes 3, the energy dissipation section 31 is a U-shaped bent pipe structure, and preferably, the distance between two adjacent energy dissipation sections 31 is 2m, which reduces the cost while ensuring that each energy dissipation section 31 has an optimal energy dissipation effect, and each drainage pipe 3 is arranged close to the cliff 1 of the mountain, and each drainage pipe 3 and each energy dissipation section 31 are fixedly connected to the cliff 1 of the mountain through a fixed rod 32; the energy dissipation effect of the plurality of energy dissipation sections 31 on the water flow reduces the impact force of the water flow and prevents damage to the drainage pipe 3 caused by long-term impact of the water flow.

[0026] As Figure 1 shown, according to another embodiment of the utility model, the vertical pipe falling device for mountainous drainage is further optimized for the processing device included, the processing device includes a sedimentation well 2 located on one side of the uppermost drainage pipe 3, a water inlet pipe 21 and a first connecting pipe 22 are fixedly and communicatively installed in the middle of the side wall of the sedimentation well 2 along the horizontal direction, the end of the first connecting pipe 22 away from the sedimentation well 2 is fixedly and communicatively connected to the uppermost drainage pipe 3; and preferably, a fine grid 23 is fixedly installed on the end of the first connecting pipe 22 located in the sedimentation well 2; wherein the sediment in the water flow is deposited at the bottom of the sedimentation well 2 when the water flow passes through the sedimentation well 2, and the fine grid 23 can simply filter larger impurities in the water flow to prevent the first connecting pipe 22 and the drainage pipe 3 from being blocked.

[0027] As Figure 1 shown, according to another embodiment of the utility model, the vertical pipe falling device for mountainous drainage is further optimized for the energy dissipation device included, the energy dissipation device includes an energy dissipation well 4 located on one side of the lowermost drainage pipe 3, a second connecting pipe 41 and a water outlet pipe 43 are fixedly and communicatively installed in the lower part of the side wall of the energy dissipation well 4 along the horizontal direction, the end of the second connecting pipe 41 away from the energy dissipation well 4 is fixedly and communicatively connected to the lowermost drainage pipe 3; and preferably, an energy dissipation sill 42 is fixedly installed at the bottom of the energy dissipation well 4, the side wall of the energy dissipation sill 42 towards the second connecting pipe 41 is an arc surface structure inclined from top to bottom towards the second connecting pipe 41 and curved away from the second connecting pipe 41; the water flow dissipated by the plurality of energy dissipation sections 31 flows into the energy dissipation well 4 through the drainage pipe 3 and the second connecting pipe 41, and then is dissipated again by the energy dissipation sill 42 to ensure a good energy dissipation effect on the water flow.

[0028] As Figure 1As shown, according to another embodiment of the utility model, the vertical pipe falling device for mountain drainage, preferably, the second connecting pipe 41 and the connection of the lowest drainage pipe 3 are provided with concrete buttress 5; a plurality of drainage pipes 3 and a plurality of energy dissipation joints 31 are supported, and the stability of use is ensured.

[0029] The utility model uses the principle as follows: when the utility model is used, the mud settling well 2 is arranged at the top of the mountain cliff 1, the energy dissipation well 4 is arranged at the bottom of the mountain cliff 1, a plurality of drainage pipes 3 and a plurality of energy dissipation joints 31 are sequentially and alternately assembled and fixed on the mountain cliff 1 through a plurality of fixing rods 32, then the first connecting pipe 22 and the second connecting pipe 41 are connected with the corresponding drainage pipe 3 respectively, when the water flow is energy dissipation treated, the water flow passes through the mud settling well 2, the mud and sand in it are deposited at the bottom of the mud settling well 2, and the fine grid 23 can simply filter the larger impurities in the water flow to prevent the first connecting pipe 22 and the drainage pipe 3 from being blocked, then the water flow enters a plurality of drainage pipes 3 and a plurality of energy dissipation joints 31 through the first connecting pipe 22, the impact force of the water flow is reduced through the energy dissipation effect of a plurality of energy dissipation joints 31, the water flow is prevented from damaging the drainage pipe 3 by long-time impact, then the water flow flows into the energy dissipation well 4 through the second connecting pipe 41, and the arc surface structure of the energy dissipation sill 42 is impacted from the front to be energy dissipated again, so that the water flow has a good energy dissipation effect.

[0030] Finally, it is explained that the above embodiment is only used to illustrate the technical scheme of the utility model and is not limited, although the utility model is described in detail with reference to the preferred embodiment, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced, without departing from the purpose and scope of the technical scheme of the utility model, which should be covered in the claim range of the utility model.

Claims

1. A mountainous drainage stack drop apparatus, characterized by, The utility model relates to a vertical pipe assembly, a treatment device and an energy dissipation device. The vertical pipe assembly comprises a plurality of vertically spaced drainage pipes (3), and the adjacent two drainage pipes (3) are connected by an energy dissipation piece. The treatment device is arranged on one side of the uppermost drainage pipe (3) and is connected with the uppermost drainage pipe (3), and the treatment device is used for carrying out sedimentation and filtration treatment on the water flow flowing into the drainage pipe (3). The energy dissipation device is arranged on one side of the lowermost drainage pipe (3) and is connected with the lowermost drainage pipe (3), and the energy dissipation device is used for carrying out energy dissipation treatment on the water flow flowing out of the drainage pipe (3). Each of the energy dissipation pieces comprises an energy dissipation bend (31) fixedly and communicatively arranged between the adjacent two drainage pipes (3), and the energy dissipation bend (31) is a U-shaped bend structure.

2. The mountainous drainage vertical pipe falling device according to claim 1, characterized in that, The distance between the adjacent two energy dissipation bends (31) is 2 m.

3. The mountainous drainage stack drop device of claim 2, wherein, The treatment device comprises a sedimentation well (2) arranged on one side of the uppermost drainage pipe (3), and a water inlet pipe (21) and a first connecting pipe (22) are fixedly and communicatively arranged in the middle of the side wall of the sedimentation well (2) in the horizontal direction, and the end of the first connecting pipe (22) away from the sedimentation well (2) is fixedly and communicatively connected with the uppermost drainage pipe (3).

4. The mountainous drainage vertical pipe falling device according to claim 1, characterized in that, The first connecting pipe (22) is fixedly provided with a fine grid (23) on the end located in the sedimentation well (2).

5. The mountain drainage stack drop according to claim 4, wherein, The energy dissipation device comprises an energy dissipation well (4) arranged on one side of the lowermost drainage pipe (3), and a second connecting pipe (41) and a water outlet pipe (43) are fixedly and communicatively arranged in the lower part of the side wall of the energy dissipation well (4) in the horizontal direction, and the end of the second connecting pipe (41) away from the energy dissipation well (4) is fixedly and communicatively connected with the lowermost drainage pipe (3).

6. The mountain drainage vertical pipe falling device according to claim 1, characterized in that, The bottom of the energy dissipation well (4) is fixedly provided with an energy dissipation sill (42), and the side wall of the energy dissipation sill (42) facing the second connecting pipe (41) is an arc surface structure inclined from top to bottom and curved away from the second connecting pipe (41).

7. A mountain drainage stack drop device according to claim 6, characterised in that, The second connecting pipe (41) is provided with a concrete buttress (5) at the connection with the lowermost drainage pipe (3).

8. The mountain drainage stack drop according to claim 6, wherein, ​

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