A rubber-coated twin-screw air compressor

The rubber-coated twin-screw air compressor addresses impurity discharge by incorporating a gas-liquid adsorption net and related mechanisms to enhance gas purity and efficiency, with easy net replacement.

CN113090524BActive Publication Date: 2024-12-31SHENGZHOU BODA PUMP IND CO LTD
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Patent Information

Application Number
CN202110464510.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-28
Publication Date
2024-12-31
Estimated Expiration
2041-04-28

AI Technical Summary

Technical Problem

Existing rubber-coated twin-screw air compressors discharge internal impurities such as grease and rubber through the air outlet, compromising the purity of compressed gas.

Method used

A rubber-coated twin-screw air compressor equipped with an impurity adsorption device containing a gas-liquid adsorption net, limiting mechanism, positioning mechanism, auxiliary limiting mechanism, and lifting mechanism to filter and facilitate easy replacement of the adsorption net, ensuring gas purity and extending its service life.

Benefits of technology

The device effectively filters impurities, improving gas purity and compressor efficiency while extending the service life of the adsorption net by enabling easy and efficient replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN113090524B_ABST
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Abstract

A rubber-coated twin-screw air compressor relates to the technical field of industrial equipment manufacturing. It includes a compressor body, a rubber-coated twin-screw installation port is provided on the surface of the compressor body, the left side of the compressor body is fixed to the right side of the rubber-coated twin-screw pump, an air outlet pipe is provided on the right side of the compressor body, the right side of the air outlet pipe is fixed to the left side of the air outlet, an impurity adsorption device is provided in the air outlet pipe, the impurity adsorption device includes an adsorption mechanism, a limiting mechanism, a positioning mechanism, an auxiliary limiting mechanism, and a lifting mechanism, the adsorption mechanism includes a gas-liquid adsorption net, the gas-liquid adsorption net is circular, and the gas-liquid adsorption net provided in the device can filter the gas compressed by the compressor, remove impurities in the compressed gas, improve the purity of the output gas, improve the overall practical effect of the compressor, and solve the problem of impure compressed gas.
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Description

Technical Field

[0001] The invention belongs to the technical field of industrial equipment manufacturing, and in particular relates to a rubber-coated twin-screw air compressor. Background Art

[0002] Air compressors are one of the key equipment in the industrial field. At present, the application scope of air compressors is becoming more and more extensive. They are mainly used in steel, electric power, metallurgy, shipbuilding, textiles, electronics, chemicals, petroleum, mining, light industry, machinery manufacturing, paper printing, transportation facilities, food and medicine, casting and spraying, shipping terminals, military technology, automobile industry, aerospace, infrastructure and other fields.

[0003] After long-term use, the existing rubber-coated twin-screw air compressor will have internal grease, rubber and other impurities discharged from the air outlet pipe together with the gas, which will result in the compressed gas being unable to guarantee gas purity. Summary of the invention

[0004] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides a rubber-coated twin-screw air compressor.

[0005] The above technical problems of the present invention are mainly solved by the following technical solutions: a rubber-coated twin-screw air compressor, comprising a compressor body, a surface of the compressor body is provided with a rubber-coated twin-screw installation port, the left side of the compressor body and the right side of the rubber-coated twin-screw pump are fixed to each other, an air outlet pipe is provided on the right side of the compressor body, the right side of the air outlet pipe and the left side of the air outlet are fixed to each other, an impurity adsorption device is arranged in the air outlet pipe, the impurity adsorption device comprises an adsorption mechanism, a limiting mechanism, a positioning mechanism, an auxiliary limiting mechanism, and a lifting mechanism, the adsorption mechanism comprises a gas-liquid adsorption net, the gas-liquid adsorption net is circular, and is fixed to the iron ring on all sides.

[0006] Preferably, the limiting mechanism comprises a bracket, the top of the bracket is fixed to the top inner wall of the air outlet pipe, there are two brackets, and the brackets are symmetrical with the iron ring as the symmetry axis, and the iron ring slides on the bracket.

[0007] Preferably, the lifting mechanism includes an inverted T-shaped rod, which slides in a groove, and the groove is arranged in a lifting plate. The bottom of the lifting plate and the top of the sliding rod are fixed to each other, and the bottom of the lifting plate and the top of the No. 1 spring are fixed to each other. The bottom inner wall of the replacement box of the No. 1 spring is fixed to each other, and the sliding rod passes through the replacement box and slides in the replacement box.

[0008] Preferably, the auxiliary limiting mechanism comprises a static module, wherein the static module is fixed on a slide bar, and a dynamic module slides on the slide bar.

[0009] Preferably, a knife is slidably disposed in the replacement box, the surface of the knife is fixed to the inner wall of the No. 2 spring, and the right side of the No. 2 spring is fixed to the inner wall of the replacement box.

[0010] Preferably, the surface of the replacement box slides with the sliding door.

[0011] The present invention has the beneficial effects:

[0012] The gas-liquid adsorption net provided in the device can filter the gas compressed by the compressor, remove impurities in the compressed gas, improve the purity of the output gas, improve the overall practical effect of the compressor, and solve the problem of impure compressed gas;

[0013] The auxiliary limiting mechanism and lifting mechanism provided in the device can facilitate the cleaning of the gas-liquid adsorption net that has been used for a long time, thereby increasing the service life of the gas-liquid adsorption net and preventing the gas-liquid adsorption net from hindering the discharge of compressed gas after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 yes Figure 1 A structural schematic diagram of the enlarged portion A in the middle;

[0016] Figure 3 yes Figure 2 A schematic diagram of a structure enlarged in the middle B part;

[0017] Figure 4 It is a structural schematic diagram of the positional relationship between the iron ring and the lifting plate of the present invention;

[0018] Figure 5 It is a structural schematic diagram of the position relationship between the replacement box and the sliding door of the present invention.

[0019] In the figure: 1. compressor body; 2. glue-coated twin-screw installation port; 3. glue-coated twin-screw pump; 4. air outlet; 5. air outlet duct; 6. impurity adsorption device; 61. bracket; 62. gas-liquid adsorption net; 63. replacement box; 64. slide bar; 65. No. 1 spring; 66. lifting plate; 67. iron ring; 68. static module; 69. No. 2 spring; 610. clamping knife; 611. dynamic module; 612. groove; 613. sliding door; 614. inverted T-bar. DETAILED DESCRIPTION

[0020] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0021] Embodiment: A rubber-coated twin-screw air compressor, such as Figure 1-Figure 5As shown, it includes a compressor body, a glue-applying twin-screw installation port is opened on the surface of the compressor body, the left side of the compressor body and the right side of the glue-applying twin-screw pump are fixed to each other, an air outlet pipe is opened on the right side of the compressor body, the right side of the air outlet pipe and the left side of the air outlet are fixed to each other, an impurity adsorption device is arranged in the air outlet pipe, the impurity adsorption device includes an adsorption mechanism, a limiting mechanism, a positioning mechanism, an auxiliary limiting mechanism, and a lifting mechanism, the adsorption mechanism includes a gas-liquid adsorption net, the gas-liquid adsorption net is circular, and is fixed to the iron ring on all sides, the limiting mechanism includes a bracket, the top of the bracket is fixed to the top inner wall of the air outlet pipe, the number of the brackets is two, and the brackets are symmetrical with the iron ring as the symmetry axis, the iron ring slides on the bracket, the bracket limits the gas-liquid adsorption net, so that the gas-liquid adsorption net is more convenient to install and the filtering function is more stable, the lifting mechanism includes an inverted T-shaped rod, the inverted T-shaped rod slides in the groove, the shape of the groove The cam is provided with a plurality of cams, and the ...

[0022] During operation, when the gas-liquid adsorption net needs to be replaced, the staff will open the sliding door and pull the sliding rod downward. When the sliding rod moves downward, it will drive the dynamic module to move downward. The dynamic module will first slide upward, and when it cannot slide upward, it will squeeze the knife to make the knife disengage from the gap between the static module and the dynamic module. The sliding rod moves downward through spring No. 1, and the sliding rod will drive the lifting plate to move downward, driving the gas-liquid adsorption net to move downward. The staff will then pull the gas-liquid adsorption net out of the groove to achieve the effect of replacement and cleaning, which improves the gas compression purity of the air compressor. At the same time, it improves the compression efficiency and increases the replacement efficiency when replacement and cleaning are required.

[0023] When installation is required, the staff pushes the gas-liquid adsorption net into the groove and pulls the slide bar downward to make the static module fixed on the slide bar squeeze the card knife. The card knife is re-inserted between the static module and the dynamic module through the No. 2 spring, so that the gas-liquid adsorption net can resume gas filtering work.

[0024] Finally, it should be pointed out that the above embodiments are only representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention should be considered to belong to the protection scope of the present invention.

Claims

1. A rubber-coated twin-screw air compressor, comprising a compressor body (1), characterized in that The surface of the compressor body (1) is provided with a glue-applying twin-screw installation port (2), the left side of the compressor body (1) and the right side of the glue-applying twin-screw pump (3) are fixed to each other, the right side of the compressor body (1) is provided with an air outlet pipe (5), the right side of the air outlet pipe (5) and the left side of the air outlet (4) are fixed to each other, and an impurity adsorption device (6) is arranged in the air outlet pipe (5), the impurity adsorption device (6) comprises an adsorption mechanism, a limiting mechanism, a positioning mechanism, an auxiliary limiting mechanism, and a lifting mechanism, the adsorption mechanism comprises a gas-liquid adsorption net (62), the gas-liquid adsorption net (62) is circular, and is fixed to the iron ring (67) on all sides; The limiting mechanism comprises a bracket (61), the top of the bracket (61) is fixed to the top inner wall of the air outlet pipe (5), the number of the brackets (61) is two, and the brackets (61) are symmetrical with the iron ring (67) as a symmetry axis, and the iron ring (67) slides on the bracket (61); The lifting mechanism comprises an inverted T-shaped rod (614), the inverted T-shaped rod (614) slides in the groove (612), the bottom of the gas-liquid adsorption net (62) is arranged at the top of the inverted T-shaped rod (614), the groove (612) is arranged in the lifting plate (66), the bottom of the lifting plate (66) and the top of the sliding rod (64) are fixed to each other, the bottom of the lifting plate (66) and the top of the first spring (65) are fixed to each other, the bottom of the first spring (65) and the bottom inner wall of the replacement box (63) are fixed to each other, the sliding rod (64) passes through the replacement box (63) and slides in the replacement box (63), and the replacement box (63) is located on the bottom outer wall of the air outlet pipe (5); The auxiliary limiting mechanism comprises a static module (68), wherein the static module (68) is fixed on a sliding rod (64), and a movable module (611) slides on the sliding rod (64); A clamping knife (610) is slidably disposed in the replacement box (63), a surface of the clamping knife (610) is fixed to the inner wall of the second spring (69), and the right side of the second spring (69) is fixed to the inner wall of the replacement box (63); The surface of the replacement box (63) slides with the sliding door (613). After the sliding door (613) is pulled open, the sliding rod (64) is pulled downward. When the sliding rod (64) moves downward, it will drive the moving module (611) to move downward. The moving module (611) first slides upward. When it cannot slide upward, it will squeeze the card knife (610) so that the card knife (610) is separated from the gap between the static module (68) and the moving module (611). The sliding rod (64) moves downward through the No. 1 spring (65). The sliding rod (64) will drive the lifting plate (66) to move downward, and drive the gas-liquid adsorption net (62) to move downward. When it moves into the replacement box (63), the gas-liquid adsorption net (62) is pulled out from the groove (612) to replace and clean the gas-liquid adsorption net (62).