Water drainage device for water conservancy project construction

Abstract

The utility model discloses a drainage device for hydraulic engineering construction, which belongs to the technical field of drainage for hydraulic engineering construction, is mounted between a drainage pipe and a drainage pump and comprises a water inlet pipe, a filtering mechanism communicated with the water inlet pipe and a water outlet pipe communicated with the filtering mechanism. The filtering mechanism comprises a pipe body, at least one layer of filtering net is arranged in the pipe body, and a water spraying head is arranged above the filtering net; a vibration mechanism is arranged on the outer side wall of the pipe body; and the bottom of the pipe body is communicated with a blow-down valve. The filtering mechanism is additionally arranged between the drainage pipe and the drainage pump, soil and the like are prevented from entering the drainage pump to block the drainage pump, the drainage capacity of the drainage pump is guaranteed, and the construction progress is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction drainage technical field, concretely relates to a water conservancy construction drainage device. BACKGROUND

[0002] In the water conservancy construction process, especially in the excavation foundation pit, the construction site is easy to appear the waterlogging phenomenon in the dam construction and so on rainy season or the area of higher underground water level. In order to normal construction, waterlogging must be handled.

[0003] The traditional drainage method usually adopts ditch drainage or drainage pump extraction, however, these methods have certain limitations, such as excavating drainage ditch is time-consuming and laborious, and is difficult to implement in narrow space, and the drainage pump extraction often causes the drainage pump blockage problem due to the water and soil and so on, influences the drainage capacity, causes the construction delay. UTILITARIAN CONTENT

[0004] In view of the above insufficient of prior art, the utility model provides a water conservancy construction drainage device;The water conservancy construction drainage device is designed for water conservancy construction waterlogging drainage, and the filter mechanism is additionally arranged between the drainage pipe and the drainage pump, so that the soil and the like are prevented from entering the drainage pump and blocking the drainage pump, the drainage capacity of the drainage pump is ensured, and the construction process is prevented from being affected.

[0005] In order to solve the above technical problem, the utility model provides a water conservancy construction drainage device, which is installed between a drainage pipe and a drainage pump, comprising a water inlet pipe, a filter mechanism communicated with the water inlet pipe and a water outlet pipe communicated with the filter mechanism;The filter mechanism comprises a pipe body, at least one layer of filter screen is arranged in the pipe body, and a water jet head is arranged obliquely above the filter screen;A vibration mechanism is arranged on the outer wall of the pipe body;A blowdown valve is communicated with the bottom of the pipe body.

[0006] In further improvement of the utility model, the pipe body top wall is provided with a water jet main pipe, the water jet main pipe is communicated with a water jet long branch pipe, the water jet long branch pipe is communicated with a water jet short branch pipe, the water jet short branch pipe extends into the pipe body and is communicated with the water jet head, and the water jet head faces the filter screen.

[0007] Through the above design, the water can be injected into the pipe body more conveniently.

[0008] In further improvement of the utility model, the water jet head adopts a single-head type or a double-head type.

[0009] Through the above design, the filter screen can be flushed more conveniently.

[0010] In further improvement of the utility model, the vibration mechanism comprises a vibration motor and a spring support arranged in the middle part of the outer wall of the pipe body.

[0011] Through the above design, the vibration pipe body can be more convenient.

[0012] In further improvement of the utility model, the spring support includes a connecting seat arranged at the lower part of the outer wall of the pipe body, the connecting seat is connected with a spring, and the spring is connected with a base.

[0013] Through the above design, the vibration pipe body can be more convenient.

[0014] In further improvement of the utility model, the filter screen divides the pipe body into N+1 longitudinal filtering spaces, the bottom of each longitudinal filtering space is communicated with a blowdown pipe, and the blowdown pipe is communicated with a blowdown valve.

[0015] Through the above design, the blowdown can be more convenient.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model is designed specially for water conservancy project construction accumulated water drainage, and a filter mechanism is additionally arranged between the drainage pipe and the drainage pump, so that soil and the like is prevented from entering the drainage pump to block the drainage pump, the drainage capacity of the drainage pump is ensured, and the construction progress is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the background art or the technical scheme of the utility model, the drawings used in the prior art or the specific embodiment are briefly introduced as follows; obviously, the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the limiting conditions of the utility model which can be implemented, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, it should still fall within the scope of the technical content disclosed by the utility model.

[0019] Fig. 1 The specific embodiment of the utility model is a structural schematic view.

[0020] Fig. 2 The specific embodiment of the utility model is an internal structure schematic view.

[0021] As shown in the figure: 1, water inlet pipe; 2, pipe body; 3, water outlet pipe; 4, filter screen; 5, water spraying head; 6, water spraying main pipe; 7, water spraying long branch pipe; 8, water spraying short branch pipe; 9, vibration motor; 10, connecting seat; 11, spring; 12, base; 13, longitudinal filtering space; 14, blowdown pipe; 15, blowdown valve. SPECIFIC EMBODIMENT

[0022] In order to make the person skilled in the art better understand the technical scheme in the utility model, the technical scheme in the utility model embodiment will be clearly and completely described in the utility model embodiment in combination with the drawings, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments, based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the scope of protection of the utility model.

[0023] Meanwhile, the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in the specification is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model, and the change or adjustment of the relative relationship, without substantial change of the technical content, is also regarded as the scope of the utility model that can be implemented.

[0024] Meanwhile, in the description of the specification, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two components, and for those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] In the construction process of water conservancy project, the traditional drainage method usually adopts ditch drainage or drainage pump extraction, however, these methods have certain limitations, such as time-consuming and laborious excavation of drainage ditch, and difficult to implement in narrow space, and drainage pump extraction often causes drainage pump blockage problem due to water and mud and other reasons, affects the drainage capacity, causes construction delay.

[0026] Therefore, the design concept of the present application is to design a filter device between the drainage pipe and the drainage pump, so that the sewage is filtered before entering the drainage pump, solving the problem of drainage pump blockage, and in combination with the actual application, the filter device will also have the problem of sludge blockage, therefore, the filter device is additionally provided with a flushing and vibration mechanism, when the filter device is blocked, the flushing and vibration function is started, the blockage on the filter screen is flushed and vibrated down, ensuring the filtering effect of the filter device.

[0027] For example, Figs. 1-2As shown, the application provides a water conservancy construction drainage device, which is installed between a drainage pipe and a drainage pump, comprising a water inlet pipe 1 communicating with the drainage pipe, a filtering mechanism communicating with the water inlet pipe 1, and a water outlet pipe 3 communicating with the filtering mechanism, wherein the water outlet pipe 3 communicates with the drainage pump; the drainage pipe is communicated with an inlet valve, the inlet valve communicates with the water inlet pipe 1, and the water outlet pipe 3 is communicated with an outlet valve, the outlet valve communicates with the drainage pump; the filtering mechanism comprises a pipe body 2, at least one layer of filter screen 4 is arranged in the pipe body 2, and a water spraying head 5 is arranged obliquely above the filter screen 4; a vibration mechanism is arranged on the outer wall of the pipe body 2; a sewage valve 15 is arranged at the bottom of the pipe body 2.

[0028] The top wall of the pipe body 2 is provided with a water spraying main pipe 6, the water spraying main pipe 6 is communicated with a water spraying long branch pipe 7, the water spraying long branch pipe 7 is communicated with a water spraying short branch pipe 8, the water spraying short branch pipe 8 extends into the pipe body 2 and communicates with the water spraying head 5, and the water spraying head 5 faces the filter screen 4; wherein the water spraying head 5 is in a single-head type or a double-head type.

[0029] The water spraying main pipe 6 is communicated with an inlet valve, the inlet valve is communicated with a water pump, the water pump is communicated with a water source, when water needs to be injected into the pipe body 2, the water pump and the inlet valve can be started, and the water in the water source is sprayed onto the filter screen 4 by the water pump, the inlet valve, the water spraying main pipe 6, the water spraying long branch pipe 7 and the water spraying short branch pipe 8, so as to flush the attached dirt on the filter screen 4.

[0030] The vibration mechanism comprises a vibration motor 9 arranged at the middle part of the outer wall of the pipe body 2 and a spring support; the spring support comprises a connecting seat 10 arranged at the lower part of the outer wall of the pipe body 2, the connecting seat 10 is connected with a spring 11, and the spring 11 is connected with a base 12.

[0031] In use, the vibration motor 9 is started, the vibration motor 9 vibrates with the pipe body 2, and the attached dirt on the filter screen 4 in the pipe body 2 is vibrated off.

[0032] The filter screen 4 divides the pipe body 2 into N+1 longitudinal filtering spaces 13, the bottom of each longitudinal filtering space 13 is respectively communicated with a sewage pipe 14, and the sewage pipe 14 is communicated with a sewage valve 15; N is the number of the filter screen 4.

[0033] The attached dirt on the filter screen 4 is flushed and vibrated to fall into the sewage pipe 14, the sewage valve 15 is opened, and the dirt is discharged out of the pipe body 2.

[0034] The application is used to install the device between the drain pipe and the drain pump, when the device is blocked after long time operation, the inlet valve and the outlet valve are closed, the water inlet valve, the water pump and the vibration motor 9 are started, the attached dirt on the filter screen 4 is flushed and vibrated, the attached dirt on the filter screen 4 is flushed and vibrated and falls into the drain pipe 14, the drain valve 15 is opened, the dirt is discharged from the pipe body 2, the inlet valve and the outlet valve are opened again, and the construction drainage is performed.

[0035] The application adds the filter mechanism between the drain pipe and the drain pump, avoids the soil and the like from entering the drain pump to block the drain pump, guarantees the drainage capacity of the drain pump, avoids affecting the construction progress, is simple in structure, easy to operate, and is very suitable for popularization and use.

[0036] Although the utility model has been described in detail by referring to the drawings and combining the preferred embodiments, the utility model is not limited to this, the ordinary skilled in the art can make various equivalent modifications or replacements to the embodiments of the utility model without departing from the spirit and the essence of the utility model, and these modifications or replacements should be within the scope of the utility model / any skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, and these changes or replacements should be within the protection scope of the utility model, therefore, the protection scope of the utility model should be the protection scope of the claims.

Claims

1. A water conservancy construction drainage device installed between a drain pipe and a drain pump, characterized by, The water inlet pipe, the filtering mechanism communicated with the water inlet pipe and the water outlet pipe communicated with the filtering mechanism are included; the filtering mechanism includes a pipe body, at least one layer of filter screen is arranged in the pipe body, a water spraying head is arranged above the filter screen, a vibrating mechanism is arranged on the outer wall of the pipe body, and a sewage valve is communicated with the bottom of the pipe body.

2. The hydraulic construction drainage device according to claim 1, characterized in that A water spraying main pipe is arranged on the top wall of the pipe body, a water spraying long branch pipe is communicated with the water spraying main pipe, a water spraying short branch pipe is communicated with the water spraying long branch pipe, the water spraying short branch pipe extends into the pipe body and is communicated with the water spraying head, and the water spraying head faces the filter screen.

3. The hydraulic construction drainage device according to claim 2, characterized in that The water spraying head is in a single-head type or a double-head type.

4. The hydraulic construction drainage apparatus according to claim 1, characterized in that, The vibrating mechanism includes a vibrating motor and a spring support arranged in the middle of the outer wall of the pipe body.

5. The hydraulic construction drainage apparatus according to claim 4, wherein The spring support includes a connecting base arranged on the lower part of the outer wall of the pipe body, a spring connected with the connecting base and a base connected with the spring.

6. The hydraulic construction drainage apparatus of claim 1, wherein, The filter screen divides the pipe body into N+1 longitudinal filtering spaces, a sewage pipe is communicated with the bottom of each longitudinal filtering space, and a sewage valve is communicated with the sewage pipe.

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