Chemical barrel cover with inner film-coated iron plate

Abstract

The utility model discloses a chemical barrel cover with an inner film-coated iron plate, which comprises a barrel cover body, the inner bottom of the barrel cover body is fixedly connected with an anti-corrosion film, a liquid injection pipe is fixedly inserted at one end of the barrel cover body, the top end of the liquid injection pipe is provided with a sealing cover, the bottom end of the liquid injection pipe is fixedly sleeved with a filter pipe, and the bottom end of the filter pipe is fixedly connected with an inner film-coated iron plate. Sliding openings communicating with the lower end are formed in the two sides of the filter pipe, communicating clamping grooves are formed in one sides of the top ends of the two sliding openings, the two clamping grooves are oppositely formed, rubber pads are fixedly connected to the inner walls of the two sides of each clamping groove, a filter screen is arranged in the filter pipe, and clamping blocks are fixedly connected to the two ends of the filter screen. The filtering assembly is arranged at the liquid injection position of the barrel cover, so that liquid can be effectively filtered, and the filtering assembly is convenient to disassemble and assemble and easy to clean and disassemble.

Description

Technical Field

[0001] The utility model relates to the field of products related to chemical equipment, in particular to an inner-film coated iron plate chemical barrel cover. Background Art

[0002] The chemical production process refers to the production process of obtaining valuable products by chemically processing raw materials. Due to the diversity of raw materials and products and the complexity of the production process, tens of thousands of chemical production processes have been formed. In the production of solvents, resins, additives and some other liquid chemical products, iron barrels are often needed to contain liquid products;

[0003] However, the liquid inlet end structure of the barrel cover used in the existing chemical barrels is relatively simple, and the solution cannot be filtered during the liquid filling process. The function is single and has defects. Utility Model Content

[0004] The utility model aims to provide an inner-film coated iron plate chemical barrel cover to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner-coated iron plate chemical barrel cover, comprising a barrel cover body, an anti-corrosion film fixedly connected to the inner bottom of the barrel cover body, an injection tube fixedly inserted at one end of the barrel cover body, a sealing cap provided at the top end of the injection tube, a filter tube fixedly sleeved at the bottom end of the injection tube, both sides of the filter tube are provided with sliding openings connected to the lower end, one side of the top of the two sliding openings are provided with connected card slots, the two card slots are arranged oppositely, and rubber pads are fixedly connected to the inner walls of both sides of the card slots, a filter screen is provided in the filter tube, and both ends of the filter screen are fixedly connected with card blocks.

[0006] Preferably, the anti-corrosion film is a polyvinyl chloride film.

[0007] Preferably, the rubber pad is made of fluororubber.

[0008] Preferably, an external thread is provided on the outer wall of the liquid injection tube, a screw thread is provided on the inner wall of the sealing cover, and the sealing cover and the liquid injection tube are threadedly connected.

[0009] Preferably, the distance between the two rubber pads is smaller than the width of the block.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The inner-coated iron plate chemical barrel cover can avoid corrosion reaction on one side located in the barrel by arranging an anti-corrosion film on the bottom of the barrel cover body. The injection pipe is sealed by the sealing cover. During the injection process, the filter screen inside the filter tube can be used to filter particulate impurities in the chemical liquid. The filter screen is inserted into the sliding mouth on the filter tube through the clamping blocks on both ends, and the sliding mouth is used for guidance. Then, the clamping block is rotated clockwise to be inserted between two rubber pads in the clamping groove, and the resilience of the rubber pad is used to clamp and fix the clamping block. The utility model can effectively filter the liquid by arranging a filter assembly at the injection position of the barrel cover, and the filter assembly is convenient to disassemble and install, and is easy to clean and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of an inner-coated iron plate chemical barrel cover of the utility model;

[0013] Figure 2 This is a schematic diagram of the filter tube structure of an inner-film coated iron plate chemical barrel cover of the utility model;

[0014] Figure 3 The utility model is a schematic diagram of the filter screen structure of an inner-film coated iron plate chemical barrel cover.

[0015] In the figure: 1. barrel cover body; 2. anti-corrosion film; 3. liquid filling pipe; 4. sealing cap; 5. filter tube; 6. sliding mouth; 7. slot; 8. rubber pad; 9. filter net; 10. block. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] See also Figure 1-3The utility model provides an embodiment: an inner-film iron plate chemical barrel cover, comprising a barrel cover body 1, the inner bottom of the barrel cover body 1 is fixedly connected with an anti-corrosion film 2, specifically, the anti-corrosion film 2 can prevent corrosion reaction from occurring on one side of the barrel; a liquid injection tube 3 is fixedly inserted at one end of the barrel cover body 1, a sealing cap 4 is provided at the top of the liquid injection tube 3, a filter tube 5 is fixedly sleeved at the bottom end of the liquid injection tube 3, both sides of the filter tube 5 are provided with sliding ports 6 connected to the lower end, and one side of the top of the two sliding ports 6 is provided with a connected card slot 7, the two card slots 7 are arranged oppositely, and the card slots 7 are arranged oppositely. Rubber pads 8 are fixedly connected to the inner walls on both sides of the groove 7, a filter screen 9 is arranged in the filter tube 5, and blocks 10 are fixedly connected to both ends of the filter screen 9. Specifically, during the liquid filtering process, the filter screen 9 inside the filter tube 5 can be used to filter the particulate impurities in the chemical liquid, and the filter screen 9 is inserted into the sliding port 6 on the filter tube 5 through the blocks 10 on both ends, and the sliding port 6 is used for guidance, and then the block 10 is rotated clockwise to insert the block 10 between the two rubber pads 8 in the slot 7, and the block 10 is clamped and fixed by the rebound performance of the rubber pad 8.

[0018] In this embodiment, the anti-corrosion film 2 is a polyvinyl chloride film, which has good anti-corrosion performance; the rubber pad 8 is made of fluororubber, which has excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance; the outer wall of the injection tube 3 is provided with an external thread, and the inner wall of the cover 4 is provided with a screw hole, and the cover 4 and the injection tube 3 are threadedly connected, which is convenient for disassembly and assembly; the distance between the two rubber pads 8 is smaller than the width of the block 10, thereby increasing the extrusion performance of the rubber pad 8 on the block 10.

[0019] Working principle: First, an anti-corrosion film 2 is set at the bottom of the barrel cover body 1 to avoid corrosion reaction on the side inside the barrel. The injection pipe 3 is sealed by the sealing cover 4. During the injection process, the filter screen 9 inside the filter tube 5 can be used to filter the particulate impurities in the chemical liquid. The filter screen 9 is inserted into the sliding mouth 6 on the filter tube 5 through the blocks 10 on both ends, and the sliding mouth 6 is used for guidance. Then, the block 10 is rotated clockwise to insert the block 10 between the two rubber pads 8 in the slot 7, and the rebound performance of the rubber pad 8 is used to clamp and fix the block 10.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An inner-coated iron plate chemical barrel cover, comprising a barrel cover body (1), characterized in that: The inner bottom of the barrel cover body (1) is fixedly connected with an anti-corrosion film (2), one end of the barrel cover body (1) is fixedly inserted with a liquid injection tube (3), the top end of the liquid injection tube (3) is provided with a sealing cover (4), the bottom end of the liquid injection tube (3) is fixedly sleeved with a filter tube (5), both sides of the filter tube (5) are provided with sliding openings (6) connected with the lower end, the top side of the two sliding openings (6) are provided with a connected card slot (7), the two card slots (7) are arranged oppositely, and the inner walls of both sides of the card slot (7) are fixedly connected with rubber pads (8), a filter screen (9) is provided in the filter tube (5), and both ends of the filter screen (9) are fixedly connected with card blocks (10).

2. The inner-coated iron plate chemical barrel cover according to claim 1, characterized in that: The anti-corrosion film (2) is a polyvinyl chloride film.

3. The inner-coated iron plate chemical barrel cover according to claim 1, characterized in that: The rubber pad (8) is made of fluororubber.

4. The inner-coated iron plate chemical barrel cover according to claim 1, characterized in that: The outer wall of the liquid injection tube (3) is provided with an external thread, the inner wall of the sealing cover (4) is provided with a screw thread, and the sealing cover (4) and the liquid injection tube (3) are connected by threads.

5. The inner-coated iron plate chemical barrel cover according to claim 1, characterized in that: The distance between the two rubber pads (8) is smaller than the width of the clamping block (10).

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