Liquid caustic soda metering tank

Abstract

The utility model discloses a liquid caustic soda metering tank which comprises a tank body, four vertical strip-shaped limiting blocks are installed on the inner side wall of the tank body, the four strip-shaped limiting blocks are distributed in an annular array mode, a cover plate is arranged at the bottom of an inner cavity of the tank body, the shape of the cover plate is the same as that of the bottom of the tank body, and the edge of the cover plate makes contact with the inner side wall of the tank body. Four limiting grooves distributed in an annular array mode are formed in the edge of the cover plate, the four strip-shaped limiting blocks are located on the inner sides of the four limiting grooves respectively, a handle is installed on the cover plate, two vertical plates are installed in the middle of the handle, a transversely-arranged cylinder is installed between the two vertical plates, a pull rod is arranged in the tank body, a strip-shaped through hole is formed in the pull rod, and the strip-shaped through hole is formed in the pull rod. The cylinder is slidably arranged in the strip-shaped through hole; according to the caustic soda liquid metering tank, the cover plate is arranged at the bottom of the tank body, impurities in caustic soda liquid can be precipitated on the cover plate, the handle and the pull rod are arranged to be connected with the cover plate in a matched mode, and the cover plate can be pulled to an outlet in the upper portion of the tank body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metering tank, specifically is a liquid alkali metering tank. BACKGROUND

[0002] Liquid alkali is sodium hydroxide in liquid state, is important chemical basic raw material, its use is very extensive, often be used for making formic acid, oxalic acid, borax, synthetic fatty acid etc., or as neutralizing agent, deodorant, decoloring agent etc.

[0003] Therefore, we design a kind of liquid alkali metering tank here. INVENTION CONTENTS

[0004] The utility model discloses to the shortage of prior art, provide a kind of liquid alkali metering tank, to solve the problem proposed in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of liquid alkali metering tank, including tank body, four vertical strip limit blocks are installed on the inner side wall of the tank body, four strip limit blocks are annular array distribution, the inner chamber bottom of tank body is provided with cover plate, the shape of cover plate is same with the bottom shape of tank body, the edge of cover plate is in contact with the inner side wall of tank body, the edge of cover plate is opened four limit slots of annular array distribution, four strip limit blocks are respectively located in the inner side of four limit slots, handle is installed on cover plate, two vertical plates are installed on the middle position of handle, transversely arranged cylinder is installed between two vertical plates, pull rod is provided in tank body, strip-shaped through-hole is opened on pull rod, cylinder is slidably arranged in strip-shaped through-hole.

[0006] Preferably, the top of the tank body is open, and a top cover is provided at the opening, the top cover is provided with a feed pipe, and the tank body and the top cover are fixed by bolts.

[0007] Preferably, the bottom of the tank body is provided with a discharge pipe, and the cover plate is provided with a discharge port, the discharge port is coincided with the inner ring of the discharge pipe.

[0008] Preferably, the bottom of the tank body is provided with a transverse lower connecting pipe, and the side of the tank body and close to the top position is provided with a transverse upper connecting pipe, the upper connecting pipe is located directly above the lower connecting pipe, and a liquid level meter is installed between the two connecting pipes.

[0009] Preferably, the bottom of the tank body is provided with three supporting legs, and the three supporting legs are arranged in a ring array.

[0010] Preferably, the diameter of the tank body is less than the length of the pull rod.

[0011] Preferably, the length of the strip-shaped through hole is greater than or equal to half of the length of the pull rod.

[0012] Compared with the prior art, the liquid alkali metering tank has the following beneficial effects:

[0013] 1. The liquid alkali metering tank is provided with a cover plate at the bottom of the tank body, so that impurities in the liquid alkali can be deposited on the cover plate. The cover plate is connected to the handle and the pull rod, and can be pulled to the outlet above the tank body. During the upward movement of the cover plate, the impurities on the inner side wall of the tank body can be hung on the cover plate, so that the impurities in the tank body can be easily cleaned.

[0014] 2. The liquid alkali metering tank is provided with a strip-shaped through hole on the pull rod, which cooperates with the cylinder on the handle. When the cover plate is moved to the outlet above the tank body, the pull rod can be horizontally arranged on the tank body, so that the position of the cover plate can be fixed, and the impurities on the cover plate can be easily cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front view of the tank body of the utility model;

[0017] Figure 3 It is a schematic diagram of the cover plate structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the horizontal state of the pull rod of the utility model.

[0019] Mark: 1, tank body; 1-1, discharge pipe; 1-2, lower connecting pipe; 1-3, upper connecting pipe; 2, strip-shaped limiting block; 3, cover plate; 3-1, limiting groove; 3-2, discharge port; 4, handle; 5, vertical plate; 6, cylinder; 7, pull rod; 7-1, strip-shaped through hole; 8, top cover; 8-1, feed pipe; 9, liquid level meter; 10, supporting leg. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 In the embodiment: a liquid caustic soda metering tank, comprising a tank body 1, three supporting legs 10 are installed at the bottom of the tank body 1, and the three supporting legs 10 are arranged in a ring array, four vertical strip limiting blocks 2 are installed on the inner side wall of the tank body 1, and the four strip limiting blocks 2 are arranged in a ring array, the materials of the tank body 1 and the strip limiting blocks 2 are polyethylene material, the tank body 1 and the strip limiting blocks 2 are integrally formed, a cover plate 3 is arranged at the bottom of the inner cavity of the tank body 1, the shape of the cover plate 3 is the same as that of the bottom of the tank body 1, when the tank body 1 is filled with liquid caustic soda, the impurities in the liquid caustic soda will fall on the cover plate 3 after precipitation, the edge of the cover plate 3 is in contact with the inner side wall of the tank body 1, when the cover plate 3 moves upward, the impurities adhering to the inner side wall of the tank body 1 can be scraped onto the cover plate 3, the edge of the cover plate 3 is provided with four limiting grooves 3-1 arranged in a ring array, and the four strip limiting blocks 2 are respectively located at the inner side of the four limiting grooves 3-1, the cover plate 3 can be made of a metal plate with slightly heavier quality, so that after the tank body 1 is filled with liquid caustic soda, the cover plate 3 will not float up, a handle 4 is installed on the cover plate 3, two vertical plates 5 are installed at the middle position of the handle 4, a horizontally arranged cylinder 6 is installed between the two vertical plates 5, a pull rod 7 is arranged in the tank body 1, a strip-shaped through hole 7-1 is formed in the pull rod 7, the cylinder 6 is slidingly arranged in the strip-shaped through hole 7-1, and the surfaces of the cover plate 3, the handle 4, the vertical plate 5, the cylinder 6 and the pull rod 7 are wrapped with polyethylene plastic, so as to prevent corrosion of the liquid caustic soda.

[0022] The top of the tank body 1 is open, and a top cover 8 is arranged at the opening, the material of the top cover 8 is polyethylene material, the top cover 8 is provided with a feeding pipe 8-1, and the tank body 1 and the top cover 8 are fixed through bolts.

[0023] The bottom of the tank body 1 is provided with a discharging pipe 1-1, and the cover plate 3 is provided with a discharging port 3-2, the discharging port 3-2 coincides with the inner ring of the discharging pipe 1-1, when the tank body 1 is discharged, the liquid caustic soda can pass through the discharging port 3-2 on the cover plate 3 and be discharged from the discharging pipe 1-1.

[0024] The bottom of the tank body 1 is provided with a horizontal lower connecting pipe 1-2, a horizontal upper connecting pipe 1-3 is arranged at the side of the tank body 1 and close to the top, the upper connecting pipe 1-3 is located directly above the lower connecting pipe 1-2, and a liquid level meter 9 is installed between the two connecting pipes, the liquid level meter 9 can be used to measure the liquid caustic soda in the tank body 1.

[0025] The diameter of the tank body 1 is smaller than the length of the pull rod 7, the length of the strip-shaped through hole 7-1 is greater than or equal to half of the length of the pull rod 7, when the cover plate 3 is pulled to the position close to the outlet above the tank body 1, the pull rod 7 can be rotated to be horizontally arranged, then the pull rod 7 is moved, so that the cylinder 6 reaches the middle part of the pull rod 7, at this time the pull rod 7 is lowered, and the pull rod 7 can be horizontally arranged on the tank body 1 to limit the downward movement of the cover plate 3.

[0026] The working principle and use process of the utility model: when the liquid alkali in the tank body 1 is used up, the tank body 1 needs to be cleaned, the top cover 8 is detached from the tank body 1, then the pull rod 7 is pulled up, the cover plate 3 is driven to move upwards, the edge of the cover plate 3 scrapes the impurities attached to the inner wall of the tank body 1 onto the cover plate 3 during the upward movement of the cover plate 3, when the cover plate 3 is pulled to the position close to the outlet above the tank body 1, the pull rod 7 is rotated to be horizontally arranged, then the pull rod 7 is moved, the cylindrical body 6 reaches the middle part of the pull rod 7, the pull rod 7 is horizontally arranged on the tank body 1, then the impurities on the cover plate 3 are cleaned, after the cleaning is completed, the cover plate 3 is lifted, the pull rod 7 is rotated to be vertically arranged again, the cover plate 3 is pushed back to the original position by the pull rod 7, finally the top cover 8 is covered on the top of the tank body 1 again.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A liquid caustic metering tank comprising a tank body (1), characterized in that: The inner side wall of the tank body (1) is provided with four vertical strip-shaped limiting blocks (2), which are arranged in a ring array, the inner cavity of the tank body (1) is provided with a cover plate (3), the shape of the cover plate (3) is the same as that of the bottom of the tank body (1), the edge of the cover plate (3) is in contact with the inner side wall of the tank body (1), four limiting grooves (3-1) are formed in the edge of the cover plate (3) and arranged in a ring array, the four strip-shaped limiting blocks (2) are respectively located on the inner side of the four limiting grooves (3-1), a handle (4) is installed on the cover plate (3), two vertical plates (5) are installed on the middle position of the handle (4), a horizontal cylinder (6) is installed between the two vertical plates (5), a pull rod (7) is arranged in the tank body (1), a strip-shaped through hole (7-1) is formed in the pull rod (7), and the cylinder (6) is slidingly arranged in the strip-shaped through hole (7-1).

2. The liquid caustic metering tank of claim 1, wherein: The top of the tank body (1) is open, and a top cover (8) is arranged at the opening, the top cover (8) is provided with a feeding pipe (8-1), and the tank body (1) and the top cover (8) are fixed by bolts.

3. The caustic soda metering tank according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a discharge pipe (1-1), and the cover plate (3) is provided with a discharge port (3-2), which is coincided with the inner ring of the discharge pipe (1-1).

4. The caustic soda metering tank according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a horizontal lower connecting pipe (1-2), the side of the tank body (1) and close to the top position is provided with a horizontal upper connecting pipe (1-3), the upper connecting pipe (1-3) is located directly above the lower connecting pipe (1-2), and a liquid level meter (9) is installed between the two connecting pipes.

5. The caustic soda metering tank according to claim 1, characterized in that: The bottom of the tank body (1) is provided with three supporting legs (10), and the three supporting legs (10) are arranged in a ring array.

6. The caustic soda metering tank according to claim 1, characterized in that: The diameter of the tank body (1) is smaller than the length of the pull rod (7).

7. The caustic soda metering tank according to claim 1, characterized in that: The length of the strip-shaped through hole (7-1) is greater than or equal to half of the length of the pull rod (7).

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