Water seal type PE storage tank

Abstract

The utility model belongs to the technical field of PE storage tanks, and particularly relates to a water seal type PE storage tank which comprises a liquid inlet pipe, a water inlet pipe and a liquid outlet pipe which are arranged on the outer wall of a tank body, a top cover is arranged on the top of the tank body, an overflow groove is formed in the top of the tank body, a rubber sealing ring is arranged on the inner wall of the overflow groove, and a water seal tank is connected to the outer wall of the tank body. And the inner wall of the water seal tank is rotationally connected with a rotating rod. The bottom of the top cover is embedded into the overflow tank, a first sealing structure can be formed through the two rubber sealing rings on the inner wall of the overflow tank, the water level in the water sealing tank is detected through the water level sensor on the floating ball, and when the water level sensor detects that the water level is insufficient, the controller can control the electromagnetic valve to be opened; and the water supplementing pipe feeds water sealing liquid into the water sealing tank, and then the water sealing liquid is used for filling the overflow tank to form second sealing, so that the sealing performance of the PE storage tank can be greatly improved through the two sealing structures.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of PE storage tank, specifically relates to a water seal type PE storage tank. BACKGROUND

[0002] PE water storage tank is a kind of storage tank made of polyethylene (PE) material, is widely used in chemical industry, food, environmental protection, water treatment and other industries, especially suitable for storing and processing various liquids. The following are some technical features and advantages of PE water storage tank: strong corrosion resistance, anti-ultraviolet, non-toxic and odorless, light and easy to install, environmental protection and recycling, good weather resistance, economical and practical.

[0003] At present, the top cover of the existing PE storage tank is usually connected with the tank mouth by thread connection, and there is no special sealing structure, so the sealing performance is poor, when some volatile liquids need to be stored in the PE water storage tank, leakage and pollution may occur, and the thread connection is not convenient to operate when opening the top cover. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water seal type PE storage tank, to solve the problem that the top cover of the existing PE storage tank is usually connected with the tank mouth by thread connection in the prior art, and there is no special sealing structure, so the sealing performance is poor, when some volatile liquids need to be stored in the PE water storage tank, leakage and pollution may occur, and the thread connection is not convenient to operate when opening the top cover.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water seal type PE storage tank, including the tank body, the outer wall of the tank body is provided with liquid inlet pipe, inlet pipe and liquid outlet pipe, the top of the tank body is provided with top cover, the top of the tank body is provided with overflow groove, the inner wall of overflow groove is provided with rubber sealing ring;

[0006] The outer wall of the tank body is connected with water seal box, the inner wall of water seal box is rotatably connected with rotating rod, one end of rotating rod is rotatably connected with float ball, the outer wall of float ball is provided with water level sensor, the outer wall of water seal box is installed with controller, the outer wall of water seal box is connected with water replenishing pipe and overflow groove drain pipe, the end, away from water seal box of water replenishing pipe is installed with electromagnetic valve.

[0007] As a preferred water seal type PE storage tank of the utility model, the overflow groove and the water seal box are connected by the opening.

[0008] The water level sensor and the controller are electrically connected.

[0009] The controller and the electromagnetic valve are electrically connected.

[0010] The bottom of the top cover is located in the overflow groove.

[0011] The top of the water seal box is connected with an inspection pipeline, and the outer wall of the inspection pipeline is provided with external threads.

[0012] One end of the inspection pipeline is threadedly connected with an inspection cover.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] By embedding the bottom of the top cover into the overflow groove, the two rubber sealing rings on the inner wall of the overflow groove can form a first sealing structure, and the water level sensor on the floating ball can detect the water level in the water seal box; when the water level sensor detects that the water level is insufficient, the controller controls the electromagnetic valve to open, the water supply pipe sends water seal liquid into the water seal box, and then the water seal liquid is used to fill the overflow groove to form a second sealing, so that the sealing property of the PE storage tank can be greatly improved through the above two sealing structures, and the PE storage tank can be used for storing volatile liquid or preventing external substances from being polluted; in addition, when the top cover is opened, the opening mode of pulling the handle upward is more convenient than the thread. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0016] Figure 1 It is a first main view structural schematic diagram of the present application;

[0017] Figure 2 It is a second main view structural schematic diagram of the present application;

[0018] Figure 3 It is a first main view sectional structure schematic diagram of the present application;

[0019] Figure 4 It is an A enlarged structure schematic diagram of the present application.

[0020] As shown in the figure, 1 is a tank body, 2 is a liquid inlet pipe, 3 is a water inlet pipe, 4 is a liquid outlet pipe, 5 is a top cover, 6 is an overflow tank, 7 is a rubber sealing ring, 8 is a water seal box, 9 is a rotating rod, 10 is a floating ball, 11 is a water level sensor, 12 is a controller, 13 is a water supplement pipe, 14 is an overflow tank drain pipe, 15 is an electromagnetic valve, 16 is an inspection pipeline, and 17 is an inspection cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly 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 other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: a water seal type PE storage tank, including tank body 1, the outer wall of tank body 1 is provided with liquid inlet pipe 2, water inlet pipe 3 and liquid outlet pipe 4, the top of tank body 1 is provided with top cover 5, the top of tank body 1 is provided with overflow tank 6, the inner wall of overflow tank 6 is provided with rubber sealing ring 7;

[0023] Wherein, liquid inlet pipe 2 and water inlet pipe 3 are located above liquid outlet pipe 4;

[0024] The outer wall of tank body 1 is connected with water seal box 8, the inner wall of water seal box 8 is rotatably connected with rotating rod 9, one end of rotating rod 9 is rotatably connected with floating ball 10, the outer wall of floating ball 10 is provided with water level sensor 11, the outer wall of water seal box 8 is installed with controller 12, the outer wall of water seal box 8 is connected with water supplement pipe 13 and overflow tank drain pipe 14, and the end of water supplement pipe 13 away from water seal box 8 is installed with electromagnetic valve 15.

[0025] Preferably, an opening is arranged between overflow tank 6 and water seal box 8, overflow tank 6 and water seal box 8 are connected in communication through the opening, water level sensor 11 and controller 12 are electrically connected, controller 12 and electromagnetic valve 15 are electrically connected, and the bottom of top cover 5 is located inside overflow tank 6.

[0026] Wherein, overflow tank drain pipe 14 is used to drain the water seal liquid in overflow tank 6.

[0027] In specific use, the first sealing structure is formed by embedding the bottom of the top cover 5 into the overflow groove 6 and using the two rubber sealing rings 7 on the inner wall of the overflow groove 6; the water level in the water seal box 8 is detected by the water level sensor 11 on the floating ball 10; when the water level sensor 11 detects that the water level is insufficient, the controller 12 controls the electromagnetic valve 15 to open, the water seal liquid is sent into the water seal box 8 through the water supplement pipe 13, and then the overflow groove 6 is filled with the water seal liquid to form the second sealing structure, so that the sealing property of the PE storage tank is greatly improved through the two sealing structures, and when the top cover 5 is opened, the opening mode of pulling upward by the handle is more convenient than the screw thread.

[0028] It should be noted that the rubber sealing ring 7 is provided with two rows, and when the bottom of the top cover 5 is embedded into the overflow groove 6, the two rubber sealing rings 7 are attached to the inner wall and the outer wall of the top cover 5; the water level sensor 11, the controller 12 and the electromagnetic valve 15 are powered by an external power supply.

[0029] Preferably, the top of the water seal box 8 is connected with an inspection pipeline 16, the outer wall of the inspection pipeline 16 is provided with an external screw thread, and one end of the inspection pipeline 16 is threadedly connected with an inspection cover 17.

[0030] In specific use, the inspection cover 17 is unscrewed to facilitate the inspection of the floating ball 10 and the water level sensor 11 in the water seal box 8 by the staff.

[0031] The working principle is as follows: first, the bottom of the top cover 5 is embedded into the overflow groove 6, the first sealing structure is formed by using the two rubber sealing rings 7 on the inner wall of the overflow groove 6, the water level in the water seal box 8 is detected by the water level sensor 11 on the floating ball 10, when the water level sensor 11 on the floating ball 10 detects that the water level is insufficient, the controller 12 controls the electromagnetic valve 15 to open, the water seal liquid is sent into the water seal box 8 through the water supplement pipe 13, and then the overflow groove 6 is filled with the water seal liquid to form the second sealing structure, so that the sealing property of the PE storage tank is greatly improved through the two sealing structures, and the opening mode of pulling upward by the handle is more convenient than the screw thread when the top cover 5 is opened.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A water sealed PE storage tank comprising a tank body (1), characterized in that: The outer wall of the tank body (1) is provided with a liquid inlet pipe (2), a water inlet pipe (3) and a liquid outlet pipe (4), the top of the tank body (1) is provided with a top cover (5), the top of the tank body (1) is provided with a water overflow groove (6), the inner wall of the water overflow groove (6) is provided with a rubber sealing ring (7); The outer wall of the tank body (1) is connected with a water seal box (8), the inner wall of the water seal box (8) is rotatably connected with a rotating rod (9), one end of the rotating rod (9) is rotatably connected with a floating ball (10), the outer wall of the floating ball (10) is provided with a water level sensor (11), the outer wall of the water seal box (8) is mounted with a controller (12), the outer wall of the water seal box (8) is connected with a water supplement pipe (13) and a water overflow groove drain pipe (14), the end of the water supplement pipe (13) away from the water seal box (8) is mounted with a solenoid valve (15).

2. The water sealed PE storage tank according to claim 1, characterized in that: The overflow groove (6) and the water seal box (8) are connected through the opening.

3. The water sealed PE storage tank as claimed in claim 1, wherein: The water level sensor (11) and the controller (12) are electrically connected.

4. The water sealed PE storage tank according to claim 1, characterized in that: The controller (12) and the solenoid valve (15) are electrically connected.

5. The water sealed PE storage tank as claimed in claim 1, wherein: The bottom of the top cover (5) is located in the inside of the water overflow groove (6).

6. The water sealed PE storage tank according to claim 2, characterized in that: The top of the water seal box (8) is connected with an inspection pipeline (16), and the outer wall of the inspection pipeline (16) is provided with external threads.

7. The water sealed PE storage tank according to claim 6, characterized in that: One end of the inspection pipeline (16) is threadedly connected with an inspection cover (17).

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