Filtering device for cooling water pipeline of air compressor

Abstract

The utility model belongs to the technical field of filtering devices, and particularly relates to an air compressor cooling water pipeline filtering device which comprises a machine body, a connecting pipe is fixedly connected to the upper portion of the right end of the machine body, a connecting structure is arranged at the tail end of the connecting pipe, a supporting pipe is arranged on the connecting structure, and a barrel is fixedly connected to the lower end of the supporting pipe. A filtering mechanism is arranged in the cylinder body, the lower end of the cylinder body is in threaded connection with a backflow pipe, and the backflow pipe is fixedly connected with the machine body. Cooling water is filtered through the filter screen, impurities in the cooling water are reduced, meanwhile, the fan blades are driven by water flow to drive the filter screen to rotate, the filter screen is scraped by the scraper blade, the impurities attached to the filter screen are convenient to clean, the filter screen is prevented from being blocked by the impurities, and the filtering efficiency of the filter screen is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter device technical field, concretely relates to a kind of air compressor cooling water pipeline filter device. BACKGROUND

[0002] The utility model discloses a centrifugal air compressor parts, especially relates to a centrifugal air compressor cooling water filter device.It mainly solves the technical problems of the existing air compressor water cooling system, such as thin cooling tube, many impurities in water, easy to block, small water flow, poor cooling effect of lubricating oil, high oil temperature of lubricating system, alarm, car jump and the like.The utility model discloses a pipeline that can pass cooling water, and the pipeline is connected with booster pump, and its characterized in that the outlet of the booster pump is connected with the first ball valve through the first flexible joint, the first ball valve is connected with the first pipeline filter that can filter impurities through the second flexible joint, and the outlet of the first pipeline filter is connected with the second ball valve.However, the filter device and air compressor are inconvenient to install and connect when using the device, and the impurities on the filter screen affect the filtering effect of the filter screen. SUMMARY

[0003] The utility model discloses an air compressor cooling water pipeline filter device, which solves the problem of inconvenient installation and connection of the existing air compressor cooling water pipeline filter device and air compressor, and the impurities on the filter screen affect the filtering effect of the filter screen.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an air compressor cooling water pipeline filter device, which comprises a machine body, a connecting pipe is fixedly connected to the upper right end of the machine body, a connecting structure is arranged at the end of the connecting pipe, a supporting pipe is arranged on the connecting structure, a cylinder is fixedly connected to the lower end of the supporting pipe, a filter mechanism is arranged in the cylinder, a reflux pipe is threadedly connected to the lower end of the cylinder, and the reflux pipe is fixedly connected to the machine body.

[0005] The utility model discloses a principle at: using, manual lifting connects the cover, then the cover is slid to the outside of support pipe, then lifting the sliding ring, make the sliding ring drive the bolt and the cover to separate, then rotate the cover and support pipe and make screw motion, then loosen the sliding ring, and spring reset makes the sliding ring and the cover contact, and then make the bolt into the cover, and the cover is limited, and the cover and support pipe are made screw motion through the rotation of the cover, and then make the cylinder and the connecting pipe convenient to disassemble and assemble, simultaneously, through the spring effect on the sliding ring, make the bolt into the cover, and the cover is limited, and then make the cylinder installation stable, the water flow flows in the process, and the water pump suction in the starting organism makes cooling water from the connecting pipe into the cylinder and is filtered from the backflow pipe backflow to the organism, and cooling water is filtered through the filter screen, and the impurity in cooling water is reduced, simultaneously, through the water flow drive fan blade and drive the filter screen rotation, and then make the filter screen be scraped and scratch, and the impurity attached on the filter screen is convenient to clean, avoid the impurity and lead to the filter screen block, ensure the filtering efficiency of filter screen.

[0006] The utility model discloses the beneficial effect lies in: through the rotation of the cover and make screw motion between the cover and support pipe, and then make the cylinder and the connecting pipe convenient to disassemble and assemble, simultaneously, through the spring effect on the sliding ring, make the bolt into the cover, and the cover is limited, and then make the cylinder installation stable.

[0007] Cooling water is filtered through the filter screen, and the impurity in cooling water is reduced, simultaneously, through the water flow drive fan blade and drive the filter screen rotation, and then make the filter screen be scraped and scratch, and the impurity attached on the filter screen is convenient to clean, avoid the impurity and lead to the filter screen block, ensure the filtering efficiency of filter screen.

[0008] Further, the connecting structure includes a connecting sleeve, the outer side of the connecting pipe is movably connected with the connecting sleeve, the connecting sleeve and the support pipe are connected through threads, the outer side of the connecting pipe is fixedly connected with a fixed plate, the outer side of the connecting pipe is slidably connected with a sliding ring, the sliding ring is in contact with the connecting sleeve, and the outer side of the connecting pipe is provided with a spring. Through the rotation of the cover, screw motion is made between the cover and the support pipe, and then the cylinder and the connecting pipe are convenient to disassemble and assemble, simultaneously, through the spring effect on the sliding ring, the bolt enters the connecting sleeve, the connecting sleeve is limited, and then the cylinder is installed stably.

[0009] Further, one end of the spring is fixedly connected with the fixed plate, and the other end of the spring is fixedly connected with the sliding ring. By setting the spring, the sliding ring is conveniently reset.

[0010] Further, the lower end of the sliding ring is fixedly connected with a bolt, and the bolt is slidably connected with the connecting sleeve. By setting the bolt, the connecting sleeve is limited.

[0011] Furthermore, the filtering mechanism includes a filter screen, which is rotatably connected to a cylinder, a support ring fixedly connected to the interior of the cylinder, a support shaft fixedly connected to the lower end of the filter screen, a fan blade provided on the outside of the support shaft, a fixed ring fixedly connected to the interior of the cylinder, a square rod slidably connected to the interior of the fixed ring, a scraper fixedly connected to the lower end of the square rod, the scraper in contact with the filter screen, a retaining ring fixedly connected to the outside of the square rod, and a compression spring provided on the outside of the square rod. The filter screen filters the cooling water to reduce impurities in the cooling water, and at the same time, the fan blades are driven by the water flow to rotate the filter screen, causing the filter screen to be scraped by the scraper blade, making it easier to clean impurities attached to the filter screen, preventing impurities from clogging the filter screen, and ensuring the filtration efficiency of the filter screen.

[0012] Furthermore, a protrusion is fixedly connected to the upper end of the support ring, and the protrusion contacts the filter screen. By providing the protrusion, auxiliary support is provided for the filter screen.

[0013] Furthermore, one end of the compression spring is fixedly connected to the retaining ring, and the other end of the compression spring is fixedly connected to the fixing ring. By arranging the compression spring, the retaining ring is pressed downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a perspective view of the overall structure of the air compressor cooling water pipeline filtering device according to an embodiment of the present invention;

[0015] Figure 2 The invention relates to an air compressor cooling water pipeline filtering device. Figure 1 Cross-sectional view of the connecting pipe;

[0016] Figure 3 The invention relates to an air compressor cooling water pipeline filtering device. Figure 2 Front cross-sectional view of the middle cylinder;

[0017] Figure 4 The invention relates to an air compressor cooling water pipeline filtering device. Figure 3 A in the enlarged view. DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: body 1, connecting pipe 2, connecting structure 3, support pipe 4, cylinder 5, filtering mechanism 6, return pipe 7, connecting sleeve 31, fixing plate 32, slip ring 33, spring 34, pin 35, filter screen 61, support ring 62, protrusion 63, support shaft 64, fan blade 65, fixing ring 66, square rod 67, scraper 68, retaining ring 69, and compression spring 610.

[0020] like Figure 1 、 Figure 3As shown in the figure, the embodiment provides an air compressor cooling water pipeline filtering device, which comprises a body 1, a connecting pipe 2 fixedly connected to the upper right end of the body 1, a connecting structure 3 arranged at the end of the connecting pipe 2, a support pipe 4 arranged on the connecting structure 3, a cylinder 5 fixedly connected to the lower end of the support pipe 4, a filtering mechanism 6 arranged in the cylinder 5, and a backflow pipe 7 threadedly connected to the lower end of the cylinder 5 and fixedly connected to the body 1.

[0021] As shown in the figure, Figure 1 , Figure 2 the connecting structure 3 comprises a connecting sleeve 31 movably connected to the outer side of the connecting pipe 2, the connecting sleeve 31 and the support pipe 4 are threadedly connected, a fixed plate 32 fixedly connected to the outer side of the connecting pipe 2, a sliding ring 33 slidingly connected to the outer side of the connecting pipe 2, the sliding ring 33 in contact with the connecting sleeve 31, a spring 34 arranged on the outer side of the connecting pipe 2, one end of the spring 34 fixedly connected to the fixed plate 32, the other end of the spring 34 fixedly connected to the sliding ring 33, the spring 34 facilitating the resetting of the sliding ring 33, a bolt 35 fixedly connected to the lower end of the sliding ring 33, the bolt 35 slidingly connected to the connecting sleeve 31, the bolt 35 limiting the connecting sleeve 31, the connecting sleeve 31 and the support pipe 4 threadedly moving by rotating the connecting sleeve 31, thereby facilitating the disassembly and assembly of the cylinder 5 and the connecting pipe 2, and the spring 34 acting on the sliding ring 33 to make the bolt 35 enter the connecting sleeve 31 to limit the connecting sleeve 31, thereby making the cylinder 5 stable.

[0022] As shown in the figure, Figure 3 , Figure 4 the filtering mechanism 6 comprises a filter screen 61 rotatably connected to the cylinder 5, a support ring 62 fixedly connected to the inside of the cylinder 5, a protrusion 63 fixedly connected to the upper end of the support ring 62, the protrusion 63 in contact with the filter screen 61, the protrusion 63 assisting in supporting the filter screen 61, a support shaft 64 fixedly connected to the lower end of the filter screen 61, a fan blade 65 arranged on the outer side of the support shaft 64, a fixed ring 66 fixedly connected to the inside of the cylinder 5, a square rod 67 slidingly connected to the inside of the fixed ring 66, a scraping piece 68 fixedly connected to the lower end of the square rod 67, the scraping piece 68 in contact with the filter screen 61, a stop ring 69 fixedly connected to the outer side of the square rod 67, a compression spring 610 arranged on the outer side of the square rod 67, one end of the compression spring 610 fixedly connected to the stop ring 69, the other end of the compression spring 610 fixedly connected to the fixed ring 66, the compression spring 610 pressing the stop ring 69 downward, the filter screen 61 filtering the cooling water to reduce impurities in the cooling water, the water flow driving the fan blade 65 to rotate the filter screen 61, thereby the filter screen 61 being scraped by the scraping piece 68 to facilitate the cleaning of impurities attached to the filter screen 61, avoiding the filter screen 61 being blocked by impurities, and ensuring the filtering efficiency of the filter screen 61.

[0023] The utility model discloses a specific implementation process: when using, manually go up and connect the sleeve 31 to then slide to the outside of support pipe 4, then go up and make slip ring 33, make slip ring 33 drive bolt 35 and connect the sleeve 31 to separate, then rotate and connect the sleeve 31 and support pipe 4 and do screw motion, then loosen slip ring 33, and spring 34 resets and makes slip ring 33 go down and connect the sleeve 31 contact, and then make bolt 35 enter into the sleeve 31, and the sleeve 31 is limited, and through the rotation of the sleeve 31, the sleeve 31 and support pipe 4 are made screw motion, and then the cylinder body 5 and the connecting pipe 2 are convenient to disassemble and assemble, simultaneously, through the spring 34 acting on slip ring 33, bolt 35 enters the sleeve 31, and the sleeve 31 is limited, and then the cylinder body 5 is installed stably, in the water flow flowing process, the water pump in the machine body 1 is started to suck, and the cooling water enters the cylinder body 5 from the connecting pipe 2 and is filtered and returns to the machine body 1 from the return pipe 7, the cooling water is filtered through the filter screen 61, and the impurities in the cooling water are reduced, simultaneously, the filter screen 61 is driven to rotate through the water flow driving fan blade 65, and then the filter screen 61 is scraped by scraping piece 68, and the impurities attached on the filter screen 61 are convenient to clean, avoid the impurities to cause the filter screen 61 to be blocked, and the filtering efficiency of the filter screen 61 is ensured.

[0024] Through the rotation of the sleeve 31, the sleeve 31 and support pipe 4 are made screw motion, and then the cylinder body 5 and the connecting pipe 2 are convenient to disassemble and assemble, simultaneously, through the spring 34 acting on slip ring 33, bolt 35 enters the sleeve 31, and the sleeve 31 is limited, and then the cylinder body 5 is installed stably.

[0025] The cooling water is filtered through the filter screen 61, and the impurities in the cooling water are reduced, simultaneously, the filter screen 61 is driven to rotate through the water flow driving fan blade 65, and then the filter screen 61 is scraped by scraping piece 68, and the impurities attached on the filter screen 61 are convenient to clean, avoid the impurities to cause the filter screen 61 to be blocked, and the filtering efficiency of the filter screen 61 is ensured.

[0026] It needs to be explained in advance that in the application, unless there is explicit provision and limitation, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the application can be understood according to the specific situation.

[0027] The above-mentioned are only embodiments of the present application, and the common knowledge of specific structures and characteristics in the scheme is not described too much. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope claimed in this application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. An air compressor cooling water pipe filtering device comprising a body, characterized in that: The right end upper part of the machine body is fixedly connected with a connecting pipe, the tail end of the connecting pipe is provided with a connecting structure, the connecting structure is provided with a supporting pipe, the lower end of the supporting pipe is threadedly connected with a cylinder, the inside of the cylinder is provided with a filtering mechanism, the lower end of the cylinder is fixedly connected with a backflow pipe, and the backflow pipe and the machine body are fixedly connected.

2. The air compressor cooling water pipe filtering device according to claim 1, characterized in that: The connecting structure comprises a connecting sleeve, the outer side of the connecting pipe is movably connected with the connecting sleeve, the connecting sleeve and the supporting pipe are threadedly connected, the outer side of the connecting pipe is fixedly connected with a fixed plate, the outer side of the connecting pipe is slidably connected with a sliding ring, the sliding ring is in contact with the connecting sleeve, and the outer side of the connecting pipe is provided with a spring.

3. The air compressor cooling water pipe filtering device according to claim 2, characterized in that: One end of the spring is fixedly connected with the fixed plate, and the other end of the spring is fixedly connected with the sliding ring.

4. The air compressor cooling water pipe filtering device according to claim 2, characterized in that: The lower end of the sliding ring is fixedly connected with a bolt, and the bolt is slidably connected with the connecting sleeve.

5. The air compressor cooling water line filter apparatus of claim 1, wherein: The filtering mechanism comprises a filter screen, the filter screen is rotatably connected with the cylinder, the inside of the cylinder is fixedly connected with a supporting ring, the lower end of the filter screen is fixedly connected with a supporting shaft, the outer side of the supporting shaft is provided with a fan blade, the inside of the cylinder is fixedly connected with a fixed ring, the inside of the fixed ring is slidably connected with a square rod, the lower end of the square rod is fixedly connected with a scraping piece, the scraping piece is in contact with the filter screen, the outer side of the square rod is fixedly connected with a blocking ring, the outer side of the square rod is provided with a compression spring.

6. The air compressor cooling water pipe filtering device according to claim 5, characterized in that: The upper end of the supporting ring is fixedly connected with a protruding block, and the protruding block is in contact with the filter screen.

7. The air compressor cooling water pipe filtering device according to claim 5, characterized in that: One end of the compression spring is fixedly connected with the blocking ring, and the other end of the compression spring is fixedly connected with the fixed ring.

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