CN216195342U - Cistern for hydraulic engineering - Google Patents

Abstract

The utility model provides a reservoir for hydraulic engineering, which comprises a pool body, wherein one side of the pool body is connected with a drain pipe, the drain pipe is connected with a water pump, the other side of the pool body is connected with a water inlet pipe, the pool body is also connected with a pre-filtering device, the pre-filtering device comprises a cylinder body, the top of the cylinder body is a closed end, and the bottom of the cylinder body is an open end; the top of the cylinder is communicated with a second pipe which is connected with a water inlet pipe; the bottom of the barrel is detachably connected with a containing cover, and the bottom of the containing cover is connected with a sewage discharge pipe; a filter cartridge is arranged in the cylinder body; the inner wall of the cylinder body is provided with an annular baffle table, and the top of the filter cartridge is supported on the bottom surface of the baffle table; the bottom of the filter cylinder is provided with a base which is detachably connected with the cylinder body; the side wall of the cylinder body is communicated with a first pipe, and the first pipe is connected with a rainwater collecting pipe. This device simple structure, convenient to detach installation can realize the filtration to the rainwater, prevent that a large amount of impurity from leading to the outlet pipe to block up in getting into the cistern.

Description

A reservoir for water conservancy projects

technical field

The utility model belongs to the technical field of water conservancy projects, in particular to a water reservoir for water conservancy projects.

Background technique

Rainwater collection cistern generally refers to a kind of cistern used to collect rainwater in water conservancy projects. At present, the lack of fresh water resources, water pollution and ecological deterioration have restricted social and economic development to a certain extent. As a kind of low-cost reservoir The water-saving system can effectively collect rainwater, thereby alleviating the problem of water shortage. At present, in the process of rainwater collection, impurities such as stone and soil particles and garbage will flow into the rainwater storage tank with the rainwater, which may easily cause the blockage of the outlet pipe and affect the quality of the collected rainwater in the rainwater storage tank. Some cisterns are improved.

Utility model content

In order to solve the above-mentioned problems in the prior art, a water reservoir for water conservancy engineering is provided.

The technical scheme adopted by the utility model to solve its technical problems is:

This technical solution proposes a water storage tank for water conservancy projects, including a pool body, one side of the pool body is connected with a drain pipe, the drain pipe is connected with a water pump, the other side of the pool body is connected with a water inlet pipe, and the pool body is also connected with a front A filter device is installed, and the pre-filter device includes a cylinder, the top of the cylinder is a closed end, and the bottom is an open end; the top of the cylinder is connected with a second pipe, and the second pipe is connected to the water inlet pipe The bottom of the cylinder body is detachably connected with a storage cover, and the bottom of the storage cover is connected with a sewage pipe; a filter cartridge is arranged in the cylinder body; an annular stop is arranged on the inner wall of the cylinder body, and the filter cylinder The top of the filter is supported on the bottom surface of the baffle; the bottom of the filter cartridge is installed with a base, and the base is detachably connected to the cylinder; the sidewall of the cylinder is communicated with a first pipe, and the first pipe is connected to the rainwater Connect the manifold.

The bottom of the cylinder body is provided with a first flange piece, the top of the receiving cover is connected with a second flange piece, and the first flange piece and the second flange piece are matched and bolted.

The storage cover is arranged in a circular truncated shape, the top of the storage cover is the large diameter end, and the bottom is the small diameter end.

The base includes a shell with a cavity inside, a partition plate is arranged in the shell, the partition plate divides the inner cavity of the shell into two parts, and the cavity above the partition plate forms a socket. The socket is fitted and plugged with the bottom of the filter cartridge; the cavity below the partition plate forms a sewage discharge cavity, and the sewage discharge cavity is communicated with the receiving cover; the side wall of the shell is also provided with a number of through holes, and the through holes are connected with the sewage discharge cavity. The cavities are communicated with each other; an annular boss is connected to the side wall of the casing, and the boss is threadedly connected with the first flange piece.

The bottom of the stop is also connected with a positioning table, and the top of the filter cartridge is inserted into the positioning table.

The first pipe is connected with a first ball valve; the second pipe is connected with a second ball valve; and the sewage pipe is connected with a third ball valve.

The second pipe is also connected with a flushing pipe, and the flushing pipe is located below the second ball valve; a fourth ball valve is installed on the flushing pipe.

Compared with the prior art, the utility model has the following advantages:

1. The utility model is provided with a filter device on one side of the pool body, and the main body of the filter device is composed of a cylinder body, a filter cylinder and other structures, and adopts the structural form of water inlet at the side wall, water outlet at the top, and sewage discharge at the bottom. The rainwater collecting pipe enters the cylinder body, the impurities mixed in the rainwater are filtered out by the filter cylinder, and the filtered rainwater flows into the tank body through the water inlet pipe. Impurities get into the reservoir and cause the outlet pipe to block.

2. The filter cartridge in this device adopts a detachable connection method. The bottom of the filter cartridge is inserted into the base, and the top of the filter cartridge is positioned at the stop and positioning table, which is convenient for installation; the base includes a shell and a boss. There is a socket on the top of the hood, which can be fitted with the filter cartridge, and the side wall of the shell has a through hole, so that the impurities mixed in the rainwater can flow to the storage cover through the through hole and be discharged through the sewage pipe; the boss and the first flange are threaded Connection for easy installation and removal.

3. The device is also equipped with a separate flushing pipe, which can backwash the filter cartridge inside the cylinder body, wash down the impurities adhering to the outer wall of the filter cartridge, and discharge it through the sewage pipe, so that there is no need to frequently disassemble the filter cartridge. , which can prolong the maintenance period of the filter cartridge.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

Figure 2 is a cross-sectional view of the internal structure of the cylinder.

FIG. 3 is an enlarged view of the base structure in FIG. 2 .

FIG. 4 is a front view of the base structure.

5 is a schematic structural diagram of Embodiment 2 of the present invention.

Explanation of reference numbers:

1 tank body; 2 cylinder body; 3 first pipe; 4 first ball valve; 5 second pipe; 6 second ball valve; 7 water inlet pipe; 8 rainwater collecting pipe; 9 storage cover; 10 sewage pipe; 11 third ball valve; 12 The first flange sheet; 13 The second flange sheet; 14 Water pump; 15 Drain pipe; 16 Filter cartridge; 17 Blocking table; 18 Positioning table; 19 Housing; The fourth ball valve; 191 socket; 192 diaphragm; 193 sewage cavity.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

Example 1

As shown in Figures 1-4, this embodiment proposes a water storage tank for water conservancy engineering, including a pool body 1, a drain pipe 15 is connected to one side of the pool body 1, the drain pipe 15 is connected to a water pump 14, The other side is connected with a water inlet pipe 7, and the pool body 1 is also connected with a pre-filtering device. The pre-filtering device includes a cylinder body 2, the top of the cylinder body 2 is a closed end, and the bottom is an open end; the top of the cylinder body 2 is connected with a The second pipe 5, the second pipe 5 is connected with the water inlet pipe 7, and can be connected by flange connection or direct welding; 10; the cylinder body 2 is provided with a filter cylinder 16, the inner wall of the cylinder body 2 is provided with an annular stop 17, the top of the filter cylinder 16 is supported on the bottom surface of the stop platform 17; the bottom of the filter cylinder 16 is installed with a base, the base and the cylinder body 2. Removable connection; the side wall of the cylinder body 2 is connected with a first pipe 3, and the first pipe 3 is connected with the rainwater collecting pipe 8. During use, the rainwater flows into the cylinder body 2 through the rainwater collecting pipe 8. After being filtered by the filter cylinder 16, the impurities are blocked from the filter cylinder 16. The filtered rainwater flows into the tank body 1 for storage, and the impurities can pass through the storage cover. 9 The sewage pipe 10 at the bottom is discharged.

The detachable connection between the cylinder body 2 and the storage cover 9 is as follows: the bottom of the cylinder body 2 is provided with a first flange sheet 12 , the top of the storage cover 9 is connected with a second flange sheet 13 , and the first flange sheet 12 Fitted with the second flange piece 13 and bolted.

The storage cover 9 is arranged in a circular truncated shape, the top of the storage cover 9 is the large diameter end, and the bottom is the small diameter end, which is convenient for collecting dirt and impurities.

The structure of the base is described in detail below:

The base includes a housing 19 with a cavity inside, a partition 192 is arranged in the housing 19, the partition 192 divides the internal cavity of the housing 19 into two parts, and the cavity above the partition 192 forms a socket 191, which The socket 191 is fitted and plugged with the bottom of the filter cartridge 16; the cavity below the partition plate 192 forms a sewage cavity 193, and the sewage cavity 193 is communicated with the receiving cover 9; the side wall of the casing 19 is also provided with a number of through holes 20, through holes 20 communicates with the sewage discharge chamber 193; the side wall of the casing 19 is connected with an annular boss 21, the boss 21 is threadedly connected with the first flange piece 12, the outer wall of the boss 21 is provided with an external thread, and the inner wall of the first flange piece 12 An inner thread matching the outer thread is provided. When in use, insert the bottom of the filter cartridge 16 into the socket 191 at the top of the housing 19, then insert the base and the filter cartridge 16 into the cylinder body 2 together, and tighten the boss 21, so that the top of the filter cartridge 16 is supported on the stopper The bottom of the table 17 can realize the fixed installation of the filter cartridge 16 .

In this device, the filter cartridge 16 adopts a detachable connection method, the bottom of the filter cartridge 16 is inserted into the base, and the top of the filter cartridge 16 is positioned at the stop 17 and the positioning platform 18, which is convenient for installation; the base includes a shell 19 and a boss. 21. The top of the casing 19 has a socket 191, which can be adapted and plugged with the filter cartridge 16, and the side wall of the casing 19 has a through hole 20, which can make the impurities mixed in the rainwater flow to the storage cover 9 through the through hole 20 and discharge the sewage. The pipe 10 is discharged; the boss 21 is threadedly connected with the first flange piece 12, which is convenient for installation and disassembly.

In addition, a positioning table 18 can also be connected to the bottom of the blocking table 17, and the positioning table 18 is arranged in a ring shape; the top of the filter cartridge 16 is inserted into the positioning table 18, so as to better realize the limit.

The first pipe 3 is connected with a first ball valve 4 ; the second pipe 5 is connected with a second ball valve 6 ; the sewage pipe 10 is connected with a third ball valve 11 .

Embodiment 2

As shown in FIG. 5 , on the basis of the first embodiment, this embodiment proposes a water reservoir for water conservancy engineering, the second pipe 5 is also connected with a flushing pipe 22 , and the flushing pipe 22 is located below the second ball valve 6 ; A fourth ball valve 23 is installed on the flushing pipe 22 .

The flushing pipe 22 is provided separately, so that the flushing pipe 22 can backwash the filter cartridge 16 inside the cylinder body 2, flush the impurities adhering to the outer wall of the filter cartridge 16, and discharge them through the sewage pipe 10, so that frequent disassembly is not required. The filter cartridge 16 can prolong the maintenance period of the filter cartridge 16 .

It can be seen from the above two embodiments that the device is provided with a filter device on one side of the pool body 1, and the main body of the filter device is composed of a cylinder body 2, a filter cylinder 16 and other structures. When in use, the rainwater enters the cylinder body 2 through the rainwater collecting pipe 8, the impurities mixed in the rainwater are filtered out by the filter cylinder 16, and the filtered rainwater flows into the tank body 1 through the water inlet pipe 7. Simple, easy to disassemble and install, it can filter rainwater and prevent a large amount of impurities from entering the reservoir and causing the outlet pipe to be blocked.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (7)

1. A reservoir for hydraulic engineering comprises a reservoir body, wherein one side of the reservoir body is connected with a drain pipe, the drain pipe is connected with a water pump, and the other side of the reservoir body is connected with a water inlet pipe; the top of the cylinder is communicated with a second pipe, and the second pipe is connected with the water inlet pipe; the bottom of the barrel is detachably connected with a containing cover, and the bottom of the containing cover is connected with a sewage discharge pipe; a filter cylinder is arranged in the cylinder body; the inner wall of the cylinder body is provided with an annular blocking platform, and the top of the filter cartridge is supported on the bottom surface of the blocking platform; the bottom of the filter cartridge is provided with a base which is detachably connected with the cylinder body; the side wall of the cylinder is communicated with a first pipe, and the first pipe is connected with a rainwater collecting pipe.

2. The reservoir of claim 1, wherein a first flange is arranged at the bottom of the cylinder, a second flange is connected to the top of the housing cover, and the first flange is in bolt connection with the second flange in a matching manner.

3. The reservoir of claim 1, wherein the housing is a circular truncated cone, and the top of the housing is a large diameter end and the bottom of the housing is a small diameter end.

4. The reservoir for water conservancy projects as claimed in claim 2, wherein the base comprises a shell with a cavity inside, a partition plate is arranged in the shell and divides the cavity inside the shell into two parts, and the cavity above the partition plate forms a socket which is in fit connection with the bottom of the filter cylinder; a cavity below the partition plate forms a sewage draining cavity which is communicated with the containing cover; the side wall of the shell is also provided with a plurality of through holes, and the through holes are communicated with the sewage discharge cavity; the side wall of the shell is connected with an annular boss, and the boss is in threaded connection with the first flange sheet.

5. The reservoir for water conservancy projects according to claim 1, wherein a positioning table is further connected to the bottom of the baffle table, and the top of the filter cartridge is inserted into the positioning table.

6. The reservoir for hydraulic engineering according to claim 1, wherein a first ball valve is connected to the first pipe; the second pipe is connected with a second ball valve; and the drain pipe is connected with a third ball valve.

7. The reservoir for water conservancy project according to claim 6, characterized in that the second pipe is further connected with a flushing pipe, and the flushing pipe is positioned below the second ball valve; and a fourth ball valve is arranged on the flushing pipe.

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