Pollution discharge structure of water storage tank

Abstract

The utility model discloses a pollution discharge structure of a water storage tank, which comprises a tank body, a pollution discharge port is arranged at the bottom of the tank body, a support extending into the tank body is mounted at the pollution discharge port, a support rod capable of moving along the length direction of the pollution discharge port and extending into the pollution discharge port is mounted on the support, and the support rod is connected with a spoiler. The supporting rod is driven by the floating ball to move, and the spoiler can be driven to move through movement of the supporting rod, so that water flow at the sewage draining exit is stirred, impurities deposited at the sewage draining exit are reduced, and the sewage draining efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to water storage tank technical field more specifically, relate to a kind of water storage tank's blowdown structure. BACKGROUND

[0002] The bottom of water storage tank is usually provided with blowdown port, and the blowdown port is communicated with the external blowdown pipeline. The blowdown pipeline is provided with a valve, and the valve is opened to blowdown. Under the condition that the valve is not opened normally, impurities are easy to deposit at the blowdown port, affecting the blowdown efficiency. SUMMARY

[0003] The utility model discloses a kind of water storage tank's blowdown structure, which can reduce the impurity deposition.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of water storage tank's blowdown structure, including tank body, the bottom of the tank body is provided with blowdown port, the blowdown port is installed with the support extending into the tank body, the support is installed with the support rod that can move along the length direction of blowdown port and extend into blowdown port, the support rod is connected with the spoiler.

[0005] Further, the support includes a fixed plate that fits the inner wall of the blowdown port, one end of the fixed plate is fixed at the opening of the blowdown port, the other end of the fixed plate is connected with a support plate, and the support rod is installed on the support plate.

[0006] Further, a limiting groove is provided at the opening of the blowdown port, and a limiting plate is provided at one end of the fixed plate facing the blowdown port and embedded in the limiting groove. The limiting plate is fixed in the limiting groove by a fastener.

[0007] Further, a support column is provided in the middle of the support plate, and an expansion hole is provided in the support column to pass through the support column. The support rod passes through the expansion hole so that the support rod can move.

[0008] Further, one end of the support rod extending into the tank body is connected with a floating ball.

[0009] Further, the support rod and the floating ball are connected by a connecting piece. The connecting piece connects the floating ball by a rope. The connecting piece includes a baffle, and the baffle is provided with a plug connector. The support rod is provided with a plug groove for the plug connector to insert.

[0010] Further, the spoiler includes a first cone head and a second cone head. The first cone head is located below the second cone head, and the opening direction of the first cone head is opposite to the opening direction of the second cone head.

[0011] Further, the first taper head and the second taper head are both provided with a plurality of water passing holes.

[0012] To sum up, the utility model has the following beneficial effects:

[0013] The support is installed at the pollution discharging port, the movable support rod is installed on the support, the support rod is driven to move by the floating ball, the support rod is provided with the flow disturbing piece, the movement of the support rod can drive the movement of the flow disturbing piece, so that the water flow at the pollution discharging port is stirred, the impurities are reduced to deposit at the pollution discharging port, and the pollution discharging efficiency is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the tank body;

[0015] Figure 2 It is a structural schematic view of the pollution discharging port;

[0016] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0017] Figure 4 It is Figure 2 It is an enlarged view of B in the middle;

[0018] The drawings show that the utility model discloses a tank body, a pollution discharging port and a support. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Refer to Figures 1 to 4The embodiment discloses a sewage discharge structure of a water storage tank, which comprises a tank body 100, the tank body 100 is provided with a sewage discharge opening 110, and a support 200 is arranged at the sewage discharge opening 110. The support 200 is fixed at the opening of the sewage discharge opening 110 and extends into a pipe body along the sewage discharge opening 110. The part of the support 200 extending into the tank body 100 is provided with a support rod 300 which can move along the length direction of the sewage discharge opening 110, and the support rod 300 also extends into the pipe body and is connected with a flow disturbing piece. The movement of the support rod 300 can drive the movement of the flow disturbing piece, so that the flow disturbing piece can stir the water flow passing through the sewage discharge opening 110, prevents impurities from depositing at the sewage discharge opening 110, and guarantees the sewage discharge efficiency.

[0021] The support 200 comprises a fixed plate 210, one end of the fixed plate 210 is provided with a limiting plate 211, and the fixed plate 210 and the limiting plate 211 are perpendicular to each other. The opening of the sewage discharge opening 110 is provided with a limiting groove 111, the limiting plate 211 is embedded into the limiting groove 111 and is fixed through a fastener 212, so that the fixed plate 210 is fixed. The fixed plate 210 is attached to the inner wall of the sewage discharge opening 110 and extends into the tank body 100, one end of the fixed plate 210 extending into the tank body 100 is connected with a support plate 220, the middle part of the support plate 220 is provided with a support column 230, the center of the support column 230 is provided with an expansion hole 231 penetrating through the support column 230, and the support rod 300 passes through the expansion hole 231 and can move along the expansion hole 231. One end of the support rod 300 away from the sewage discharge opening 110 is connected with a floating ball 330 through a connecting piece 340, the floating ball 330 can move along with the change of the liquid level in the water storage tank and the impact of the flowing water, so as to drive the movement of the support rod 300 and the movement of the flow disturbing piece, and prevent impurities from depositing at the sewage discharge opening 110.

[0022] The connecting piece 340 comprises a baffle 341, the baffle 341 and the floating ball 330 are connected through a rope 331. The baffle 341 is provided with a plug 342, the support rod 300 is provided with a slot 301, when the plug 342 is inserted into the slot 301, the support piece is fixed with the support rod 300, and the floating ball 330 is connected with the support rod 300. The diameter of the baffle 341 is greater than the diameter of the expansion hole 231, so that the baffle 341 can play a limiting role, and when the support rod 300 falls, the baffle 341 can abut against the support plate 220, so as to limit the falling of the support rod 300.

[0023] The spoiler includes a first cone head 310 and a second cone head 320. The first cone head 310 is located below the second cone head 320, and is closer to the opening of the drain port 110 relative to the second cone head 320. The tip of the first cone head 310 faces the opening of the drain port 110, and the tip of the second cone head 320 faces the inside of the tank 100, so that the opening directions of the first cone head 310 and the second cone head 320 are opposite. The floating ball 330 can drive the support rod 300 and the first cone head 310 and the second cone head 320 to move up and down. When moving downward, the first cone head 310 plays a role of flow guide, and the second cone head 320 plays a role of flow disturbance. When moving upward, the second cone head 320 plays a role of flow guide, and the first cone head 310 plays a role of flow disturbance. Meanwhile, a plurality of water passing holes 311 are arranged on the first cone head 310 and the second cone head 320. When the first cone head 310 and the second cone head 320 move, part of the water flow can normally flow through the water passing holes 311, and part of the water is pushed by the first cone head 310 or the second cone head 320 to move in the opposite direction. The mutual impact of the two parts of water can improve the flow disturbance efficiency and further prevent the deposition of impurities.

[0024] The preferred embodiments of the present application have been described above, but the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations can be made without departing from the principles of the present application, and these improvements and decorations shall also be considered as falling within the protection scope of the present application.

Claims

1. A blowdown structure of a water storage tank, characterized by comprising: The utility model provides a sewage discharge device of a tank, comprising a tank body (100), the bottom of the tank body (100) is provided with a sewage discharge port (110), the sewage discharge port (110) is installed with a support (200) extending into the tank body (100), the support (200) is installed with a support rod (300) capable of moving along the length direction of the sewage discharge port (110) and extending into the sewage discharge port (110), and the support rod (300) is connected with a spoiler.

2. The blowdown structure of a water storage tank according to claim 1, wherein The support (200) comprises a fixed plate (210) abutting the inner wall of the sewage discharge port (110), one end of the fixed plate (210) is fixed at the opening of the sewage discharge port (110), and the other end of the fixed plate (210) is connected with a support plate (220), and the support rod (300) is installed on the support plate (220).

3. The blowdown structure of a water storage tank according to claim 2, wherein The opening of the sewage discharge port (110) is provided with a limiting groove (111), and the end of the fixed plate (210) facing the sewage discharge port (110) is provided with a limiting plate (211) embedded in the limiting groove (111), and the limiting plate (211) is fixed in the limiting groove (111) by a fastener (212).

4. The blowdown structure of a water storage tank according to claim 2, wherein The middle part of the support plate (220) is provided with a support column (230), the support column (230) is provided with a telescopic hole (231) penetrating through the support column (230), and the support rod (300) penetrates through the telescopic hole (231) so that the support rod (300) can move.

5. The blowdown structure of a water storage tank according to claim 1, wherein One end of the support rod (300) extending into the tank body (100) is connected with a floating ball (330).

6. The blowdown structure of a water storage tank according to claim 5, wherein The support rod (300) and the floating ball (330) are connected through a connecting piece (340), the connecting piece (340) connects the floating ball (330) through a rope (331), the connecting piece (340) comprises a baffle (341) provided with a plug (342), and the support rod (300) is provided with a slot (301) for inserting the plug (342).

7. The blowdown structure of a water storage tank according to claim 1, wherein The spoiler comprises a first cone head (310) and a second cone head (320), the first cone head (310) is located below the second cone head (320), and the opening direction of the first cone head (310) is opposite to the opening direction of the second cone head (320).

8. The blowdown structure of a water storage tank according to claim 7, wherein The first cone head (310) and the second cone head (320) are both provided with a plurality of water passing holes (311).

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