Water conservancy project drainage device

Abstract

The utility model belongs to the technical field of water conservancy project drainage, and particularly relates to a water conservancy project drainage device which comprises a box body, supporting legs are fixed to the four corners of the bottom of the box body, a cover door is connected to the top of the box body through hinges, a water inlet pipe is installed on one side of the box body, and a water outlet pipe is fixed to the other side of the box body. A first drainage bin, a second drainage bin and a third drainage bin which are distributed at intervals are fixed in the box body; according to the utility model, through the layered filtering design, impurities in water are efficiently intercepted, so that the overall filtering efficiency is improved, large-particle impurities in the water can be effectively removed, tiny impurities can be finely filtered, the cleanliness of discharged water is ensured, and meanwhile, the water quality is improved. And the size of the filter screen is matched with that of the flow guide hole of the flow guide bin, so that the filter screen is more convenient to mount and dismount, and the time and the labor intensity required by maintenance are greatly reduced.

Description

TECHNICAL FIELD

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

[0002] Water conservancy engineering as civil engineering, involve the flow and transportation of fluid, mainly water and sewage. One feature of these systems is the widespread use of gravity as the power to cause fluid motion. This civil engineering field is closely related to the design of bridges, dams, channels, canals and embankments, as well as sanitary and environmental engineering. Water conservancy engineering is the application of fluid mechanics principles to problems of water collection, storage, control, transportation, regulation, measurement and use.

[0003] In the prior art, the Chinese utility model patent with the authorization announcement number CN221589864U discloses "a water conservancy drainage device", which comprises a base, a filter box is arranged on the top of the base, convex blocks are fixedly connected on the two sides of the inner cavity of the filter box, a filter screen is arranged on the top of the convex block, through grooves are formed on the two sides of the inner cavity of the filter screen, a recess is formed in the inner cavity of the convex block, and a movable shaft is arranged at the bottom of the inner cavity of the recess. When waste in water needs to be filtered, water enters the filter box through the water inlet, the waste in the water is filtered through the filter screen, and the filtered water can be discharged through the water outlet. When the filter screen needs to be disassembled and cleaned.

[0004] Although the water conservancy drainage device of the prior art can adjust the rotation of the limiting block through the knob operation, facilitate the fixing or dismounting of the filter screen, but it is limited to single-layer filtration treatment in the use process, and the layered filtration cannot be realized, which limits the filtration effect, causes the maintenance work to become frequent, and affects the drainage efficiency.

[0005] To solve the above problems, a water conservancy drainage device is provided in the present application. UTILITY MODEL CONTENTS

[0006] To solve the above problems existing in the prior art, the utility model provides a water conservancy drainage device.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a water conservancy drainage device, which comprises a box body, support legs are fixed at the bottom of the box body, a cover door is connected to the top of the box body through a hinge, a water inlet pipe is installed on one side of the box body, and a water outlet pipe is fixed on the other side of the box body, first drainage chambers, second drainage chambers and third drainage chambers are fixed in the box body, first flow guide holes, second flow guide holes and third flow guide holes are formed in the first drainage chambers, the second drainage chambers and the third drainage chambers respectively, and detachable filter screens are installed on the first drainage chambers, the second drainage chambers and the third drainage chambers.

[0008] Preferably, the first drainage bin, the second drainage bin and the third drainage bin are arranged in order of large, medium and small, the caliber of the first flow guide hole is larger than that of the second flow guide hole, and the caliber of the second flow guide hole is larger than that of the third flow guide hole.

[0009] Preferably, a pair of fixing rods are fixed on the first drainage bin, the second drainage bin and the third drainage bin, and mounting holes for sleeving the fixing rods are formed on the frame of the filter screen.

[0010] Preferably, the three filter screens are matched with the sizes of the first flow guide hole, the second flow guide hole and the third flow guide hole respectively.

[0011] Preferably, a perspective window is formed on the cover door.

[0012] Preferably, the material of the fixing rod is stainless steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, through the hierarchical filtering design, the efficient interception of impurities in water is realized, so that the overall filtering efficiency is improved, this design not only can effectively remove the large particle impurities in water, but also can finely filter the tiny impurities, ensure the cleanliness of the discharged water, and since the size of the filter screen is matched with the flow guide hole of the drainage bin, the installation and disassembly of the filter screen become more convenient, and the time and labor intensity required for maintenance are greatly reduced.

[0015] Other additional advantages and beneficial effects of the present application will be partially given in the following description, partially will become obvious from the following description, or will be known by the practice of the present application. DETAILED DESCRIPTION

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a sectional structure schematic view of the drainage bin in the utility model;

[0019] Figure 3 It is a arrangement structure schematic view of the drainage bin in the utility model;

[0020] Figure 4 It is a arrangement structure schematic view of the drainage bin in the utility model Figure 2An enlarged structural schematic view at A of the figure.

[0021] In the figure: 1, box body; 2, supporting leg; 3, water inlet pipe; 4, water outlet pipe; 5, cover door; 6, perspective window; 7, first drainage bin; 8, second drainage bin; 9, third drainage bin; 10, filter screen; 11, first flow guide hole; 12, second flow guide hole; 13, third flow guide hole; 14, fixing rod; 15, mounting hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides the following technical solutions: a water conservancy project drainage device, comprising a box body 1, supporting legs 2 are fixed at the bottom of the box body 1, a cover door 5 is connected to the top of the box body 1 through a hinge, a water inlet pipe 3 is installed on one side of the box body 1, and a water outlet pipe 4 is fixed on the other side of the box body 1, first drainage bins 7, second drainage bins 8 and third drainage bins 9 are fixed inside the box body 1, first flow guide holes 11, second flow guide holes 12 and third flow guide holes 13 are respectively formed in the first drainage bins 7, the second drainage bins 8 and the third drainage bins 9, and detachable filter screens 10 are installed on the first drainage bins 7, the second drainage bins 8 and the third drainage bins 9; when in use, water enters the box body 1 through the water inlet pipe 3, and then passes through the first drainage bins 7, the second drainage bins 8 and the third drainage bins 9 in sequence, because the sizes of the drainage bins decrease in sequence, larger impurities in the water are first intercepted by the filter screens 10 in the first drainage bins 7, then smaller impurities are intercepted in the second drainage bins 8, and finally micro-impurities are filtered in the third drainage bins 9, this hierarchical filtering design not only improves the filtering efficiency, but also prolongs the service life of the filter screens 10, reduces the maintenance frequency, and then clean water can be discharged through the water outlet pipe 4.

[0024] Specifically, by Figure 2 and Figure 3As shown, in the embodiment, the first drainage bin 7, the second drainage bin 8 and the third drainage bin 9 are arranged in order from large, medium and small, the caliber of the first flow guide hole 11 is larger than the caliber of the second flow guide hole 12, the caliber of the second flow guide hole 12 is larger than the caliber of the third flow guide hole 13, and the three filter screens 10 are matched with the sizes of the first flow guide hole 11, the second flow guide hole 12 and the third flow guide hole 13 respectively; since the caliber of the first flow guide hole 11 is larger than the caliber of the second flow guide hole 12, and the caliber of the second flow guide hole 12 is larger than the caliber of the third flow guide hole 13, the filter screen 10 installed on the second drainage bin 8 and the third drainage bin 9 can pass through the first flow guide hole 11, thereby realizing rapid installation and disassembly, and greatly improving the convenience of maintenance.

[0025] Specifically, by Figure 4 As shown, in the embodiment, a pair of fixed rods 14 are fixed on the first drainage bin 7, the second drainage bin 8 and the third drainage bin 9, and mounting holes 15 for sleeving the fixed rods 14 are formed on the frames of the filter screens 10; the nuts can be tightened on the fixed rods 14, thereby fixing the stability of the filter screen 10, so that it is not easy to shake.

[0026] Specifically, by Figure 1 As shown, in the embodiment, the cover door 5 is provided with a perspective window 6; through the perspective window 6, the operator can directly observe the water level in the box body 1 and the use of the filter screen 10, thereby more conveniently operating and maintaining.

[0027] Specifically, by Figure 4 As shown, in the embodiment, the material of the fixed rod 14 is stainless steel material; the corrosion resistance and the stability of long-term use of the whole device can be ensured, the fixed rod 14 of stainless steel material can not only withstand corrosion in harsh environment, but also has high strength and durability, thereby ensuring the stability and reliability of the filter screen 10 in long-term use.

[0028] The components not described in detail herein are prior art.

[0029] The working principle and use process of the utility model are as follows: when used, water enters the box body 1 through the water inlet pipe 3, and then passes through the first drainage bin 7, the second drainage bin 8 and the third drainage bin 9 in sequence; since the sizes of the drainage bins decrease in turn, the larger impurities in the water are first intercepted by the filter screen 10 in the first drainage bin 7, then the smaller impurities are intercepted in the second drainage bin 8, and finally the filter screen 10 in the third drainage bin 9 filters the tiny impurities; this hierarchical filtering design not only improves the filtering efficiency, but also prolongs the service life of the filter screen 10 and reduces the maintenance frequency; then the clean water can be discharged through the water outlet pipe 4.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A drainage device for a water conservancy project, comprising a housing (1), characterized in that: The bottom four corners of the box (1) are fixed with support legs (2), and the top is connected with a cover door (5) by a hinge. A water inlet pipe (3) is installed on one side of the box (1), and a water outlet pipe (4) is fixed on the other side. The box (1) is fixed with a first diversion chamber (7), a second diversion chamber (8), and a third diversion chamber (9) distributed at intervals. The first diversion chamber (7), the second diversion chamber (8), and the third diversion chamber (9) are respectively provided with a first guide hole (11), a second guide hole (12), and a third guide hole (13). The first diversion chamber (7), the second diversion chamber (8), and the third diversion chamber (9) are all equipped with a detachable filter screen (10).

2. The drainage device for a water conservancy project according to claim 1, characterized in that: The first drainage chamber (7), the second drainage chamber (8) and the third drainage chamber (9) are arranged in order of large, medium and small sizes. The diameter of the first drainage hole (11) is larger than the diameter of the second drainage hole (12), and the diameter of the second drainage hole (12) is larger than the diameter of the third drainage hole (13).

3. A drainage device for a water conservancy project according to claim 1, characterized in that: A pair of fixing rods (14) are fixed on the first drainage chamber (7), the second drainage chamber (8) and the third drainage chamber (9), and mounting holes (15) for sleeved on the fixing rods (14) are opened on the frame of the filter screen (10).

4. A drainage device for a water conservancy project according to claim 1, characterized in that: The three filters (10) are respectively matched with the dimensions of the first guide hole (11), the second guide hole (12) and the third guide hole (13).

5. A drainage device for a water conservancy project according to claim 1, characterized in that: The cover (5) has a viewing window (6).

6. A drainage device for a water conservancy project according to claim 3, characterized in that: The fixing rod (14) is made of stainless steel.

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