Concentrated solution storage tank with good sealing performance

Abstract

The utility model belongs to the field of concentrated solution storage tanks, and particularly relates to a concentrated solution storage tank with good sealing performance, which comprises a tank body, a tank opening is fixedly connected in the middle of the upper end of the tank body, a sealing cover is slidably connected in the upper end of the tank opening, and an elastic sealing mechanism is arranged in the tank body. A plurality of evenly-distributed positioning columns are fixedly connected to the upper end of the tank opening, a fixing base is fixedly connected to the upper portion of the left end of the tank opening, and a clamping hoop is installed at the upper end of the fixing base through a bearing. The hoop, the limiting frame, the fixing seat and other structures are additionally arranged on the outer side of the tank opening, after the sealing cover covers the outer side of the tank opening, the hoop slides to the outer side of the sealing cover, meanwhile, the hoop is limited through the limiting frame, the sealing cover can be limited, when the sealing cover needs to be opened, the limiting frame is separated from the hoop, and the fixing seat is fixed through the fixing seat. And then the clamping hoop is rotated, so that the sealing cover can be conveniently limited, and the sealing cover can be more conveniently opened.

Description

TECHNICAL FIELD

[0001] The utility model relates to concentrated liquid storage tank technical field, concretely to a concentrated liquid storage tank with good sealing. BACKGROUND

[0002] Concentrated liquid refers to the liquid obtained by removing solvent through evaporation, distillation, extraction, freeze concentration or other technologies, and the concentration of its effective components or solutes is higher than that of the original solution. Concentrated liquid is widely used in food, medicine, chemical industry, environmental protection and other fields, and has the advantages of convenient storage, transportation and subsequent processing. After the liquid is concentrated, it needs to be temporarily stored in the storage tank. However, in order to improve the sealing performance of the storage tank, multiple bolts or screws are needed to press down the sealing cover. The connection between the sealing cover and the tank opening under high pressure improves the sealing performance of the storage tank, which makes it difficult to remove the sealing cover when taking out the material, affecting the efficiency of taking out the material. In addition, the sealing ring inside the tank opening is easily damaged under high pressure, affecting the sealing performance. Therefore, the existing technology needs to be improved. SUMMARY

[0003] The utility model discloses a concentrated liquid storage tank with good sealing performance, which solves the problems of inconvenient opening of the sealing cover and easy damage of the sealing ring.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concentrated liquid storage tank with good sealing performance, comprising a tank body, a tank opening is fixedly connected to the upper end of the tank body, a sealing cover is slidably connected to the upper end of the tank opening, an elastic sealing mechanism is arranged in the tank body, a plurality of positioning columns are fixedly connected to the upper end of the tank opening, a fixed seat is fixedly connected to the upper end of the left end of the tank opening, a clamp is installed on the upper end of the fixed seat through a bearing, a sealing ring is slidably connected to the outside of the tank opening, a support frame is fixedly connected to the upper end of the right part of the tank body, a sliding rod is slidably connected to the inside of the support frame, a limiting frame is fixedly connected to the upper end of the sliding rod, a spring one is arranged on the outside of the sliding rod, the limiting frame and the clamp are slidably connected, and two symmetrical support legs are fixedly connected to the lower end of the tank body.

[0005] Preferably, the positioning column is slidably connected with the sealing cover, and the positioning column is in sliding contact with the clamp, which can limit the sealing cover.

[0006] Preferably, the sealing ring is slidably connected with the sealing cover, and the sealing ring is in sliding contact with the clamp, and the clamp is in sliding contact with the sealing cover and the tank opening, so that the sealing ring can perform secondary sealing on the connection between the sealing cover and the tank opening.

[0007] Preferably, one end of the spring one is fixedly connected with the support frame, the other end of the spring one is fixedly connected with the limiting frame, and the spring one can drive the limiting frame to automatically reset through the elastic force.

[0008] Preferably, the elastic sealing mechanism comprises a fixed ring, a plurality of uniformly distributed sliding nails are slidably connected in the inside of the fixed ring which is fixedly connected with the inner wall of the tank mouth, the upper ends of the sliding nails are fixedly connected with a reinforcing ring, the upper end of the reinforcing ring is fixedly connected with a silica gel ring, and the outer side of the sliding nail is provided with a spring two.

[0009] Preferably, one end of the spring two is fixedly connected with the fixed ring, the other end of the spring two is fixedly connected with the reinforcing ring, and the spring two can support the reinforcing ring, so that the pressure received by the reinforcing ring and the silica gel ring is constant, and damage of the silica gel ring is avoided.

[0010] Preferably, the silica gel ring and the reinforcing ring are slidably connected with the inner wall of the tank mouth, and the silica gel ring is in sliding contact with the sealing cover.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses a structure is simple, and the sealing cover can be conveniently positioned through the clamping hoop, the limiting frame and the fixed seat, and the sealing cover is convenient to open.

[0013] 2、 the utility model discloses a structure is simple, and the sealing cover can be conveniently positioned through the clamping hoop, the limiting frame and the fixed seat, and the sealing cover is convenient to open. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the overall structure perspective drawing of the utility model;

[0016] Figure 3 It is the overall structure perspective drawing of the utility model; Figure 1 It is the sectional view enlarged view of the tank mouth of the utility model;

[0017] Figure 4 It is the overall structure perspective drawing of the utility model;Figure 1 the clamping band of the utility model is shown in the enlarged view of the A part structure of the clamping band of the utility model;

[0018] Figure 5 the utility model discloses Figure 2 the enlarged view of the A part structure of the utility model is shown in the enlarged view of the A part structure of the clamping band of the utility model;

[0019] In the drawing: 1, tank body;2, tank mouth;3, sealing cover;4, elastic sealing mechanism;5, positioning column;6, fixed seat;7, clamping band;8, sealing ring;9, support frame;10, sliding rod;11, limiting frame;12, spring one;13, support leg;41, fixed ring;42, sliding nail;43, reinforcing ring;44, silica gel ring;45, spring two. 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 protection scope of the utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 A concentrated liquid storage tank with good sealing performance, including tank body 1, the upper end middle part of tank body 1 is fixedly connected with tank mouth 2, the upper end inside of tank mouth 2 is slidably connected with sealing cover 3, the inside of tank body 1 is provided with elastic sealing mechanism 4, the upper end of tank mouth 2 is fixedly connected with multiple evenly distributed positioning columns 5, the left end upper part of tank mouth 2 is fixedly connected with fixed seat 6, the upper end of fixed seat 6 is connected with clamping band 7 through bearing, the outside of tank mouth 2 is slidably sleeved with sealing ring 8, the upper end right part of tank body 1 is fixedly connected with support frame 9, the inside of support frame 9 is slidably connected with sliding rod 10, the upper end of sliding rod 10 is fixedly connected with limiting frame 11, the outside of sliding rod 10 is provided with spring one 12, limiting frame 11 is slidably connected with clamping band 7, the lower end of tank body 1 is fixedly connected with two symmetrically distributed support legs 13.

[0022] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5The positioning column 5 is in sliding connection with the sealing cover 3, the positioning column 5 is in sliding contact with the clamping hoop 7, the clamping hoop 7 can position the sealing cover 3, the sealing ring 8 is in sliding connection with the sealing cover 3, the sealing ring 8 is in sliding contact with the clamping hoop 7, the clamping hoop 7 is in sliding contact with the sealing cover 3 and the jar opening 2, the sealing ring 8 can perform secondary sealing on the connecting position of the sealing cover 3 and the jar opening 2, one end of the spring one 12 is fixedly connected with the supporting frame 9, the other end of the spring one 12 is fixedly connected with the limiting frame 11, and the spring one 12 can drive the limiting frame 11 to automatically reset through elastic force.

[0023] Please refer to Figure 1 、 Figure 3 The elastic sealing mechanism 4 comprises a fixed ring 41, the inner wall of the jar opening 2 is fixedly connected with the fixed ring 41 in the middle lower part, a plurality of uniformly distributed sliding nails 42 are in sliding connection with the inside of the fixed ring 41, the upper end of the plurality of sliding nails 42 is fixedly connected with a reinforcing ring 43, the upper end of the reinforcing ring 43 is fixedly connected with a silica gel ring 44, the outer side of the sliding nail 42 is provided with a spring two 45, the sliding nail 42 can guide the movement of the reinforcing ring 43, one end of the spring two 45 is fixedly connected with the fixed ring 41, the other end of the spring two 45 is fixedly connected with the reinforcing ring 43, the spring two 45 can support the reinforcing ring 43, so that the pressure received by the reinforcing ring 43 and the silica gel ring 44 is constant, and the silica gel ring 44 is prevented from being damaged, the silica gel ring 44 and the reinforcing ring 43 are in sliding connection with the inner wall of the jar opening 2, the silica gel ring 44 is in sliding contact with the sealing cover 3, and the silica gel ring 44 can seal the connecting position of the sealing cover 3 and the jar opening 2.

[0024] The specific implementation process of the utility model is as follows: in use, the limiting frame 11 is pushed downward, the limiting frame 11 compresses the spring one 12, when the limiting frame 11 is separated from the clamping hoop 7, the limiting of the clamping hoop 7 is released, then the clamping hoop 7 is rotated, so that the clamping hoop 7 is separated from the sealing cover 3, after separation, the sealing ring 8 outside the sealing cover 3 is removed, the sealing cover 3 can be removed for material taking or material adding;

[0025] After the operation is completed, the sealing cover 3 is inserted to the outside of the jar mouth 2, and at the same time, the sealing cover 3 is slid to the outside of the positioning column 5, after the sliding outside, the sealing ring 8 is sleeved on the outside of the sealing cover 3 and the jar mouth 2, after the sleeving is completed, the clamp 7 is rotated, when the two clamps 7 are slid to the outside of the sealing cover 3, the limiting frame 11 is loosened, the spring one 12 is reset, the spring one 12 can drive the limiting frame 11 to slide to the outside of the clamp 7 through the elastic force, and the limiting of the clamp 7 can be completed, in the process of installing the sealing cover 3, the sealing cover 3 extrudes the silica gel ring 44, when the silica gel ring 44 is extruded, the spring two 45 can be compressed through the reinforcing ring 43, when the sealing cover 3 is completely contacted with the jar mouth 2, the compression length of the spring two 45 is certain, the reinforcing ring 43 and the silica gel ring 44 can be supported through the elastic force generated by the spring two 45, the fitting force of the silica gel ring 44 and the sealing cover 3 can be constant, so that the damage of the silica gel ring 44 can be effectively avoided.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concentrated liquid storage tank with good sealing property comprising a tank body (1), characterized in that: The upper end middle part of the tank body (1) is fixedly connected with a tank mouth (2), the upper end inside of the tank mouth (2) is slidably connected with a sealing cover (3), the inside of the tank body (1) is provided with an elastic sealing mechanism (4), the upper end of the tank mouth (2) is fixedly connected with a plurality of evenly distributed positioning columns (5), the left end upper part of the tank mouth (2) is fixedly connected with a fixed seat (6), the upper end of the fixed seat (6) is rotatably connected with a clamp (7) through a bearing, the outside of the tank mouth (2) is slidably sleeved with a sealing ring (8), the upper end right part of the tank body (1) is fixedly connected with a support frame (9), the inside of the support frame (9) is slidably connected with a sliding rod (10), the upper end of the sliding rod (10) is fixedly connected with a limiting frame (11), the outside of the sliding rod (10) is provided with a spring one (12), the limiting frame (11) is slidably connected with the clamp (7), the lower end of the tank body (1) is fixedly connected with two symmetrically distributed supporting legs (13).

2. The storage tank of claim 1, wherein: The positioning column (5) is slidably connected with the sealing cover (3), and the positioning column (5) is in sliding contact with the clamp (7).

3. The storage tank of claim 1, wherein: The sealing ring (8) is slidably connected with the sealing cover (3), and the sealing ring (8) is in sliding contact with the clamp (7), and the clamp (7) is in sliding contact with the sealing cover (3) and the tank mouth (2).

4. The storage tank of claim 1, wherein: One end of the spring one (12) is fixedly connected with the support frame (9), and the other end of the spring one (12) is fixedly connected with the limiting frame (11).

5. The storage tank of claim 1, wherein: The elastic sealing mechanism (4) comprises a fixed ring (41), the inner wall middle lower part of the tank mouth (2) is fixedly connected with a fixed ring (41), the inside of the fixed ring (41) is slidably connected with a plurality of evenly distributed sliding nails (42), the upper ends of a plurality of the sliding nails (42) are fixedly connected with a reinforcing ring (43) in common, the upper end of the reinforcing ring (43) is fixedly connected with a silica gel ring (44), and the outside of the sliding nail (42) is provided with a spring two (45).

6. The storage tank of claim 5, wherein: One end of the spring two (45) is fixedly connected with the fixed ring (41), and the other end of the spring two (45) is fixedly connected with the reinforcing ring (43).

7. The storage tank of claim 5, wherein: The silica gel ring (44) and the reinforcing ring (43) are slidably connected with the inner wall of the tank mouth (2), and the silica gel ring (44) is in sliding contact with the sealing cover (3).

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