Pipeline filtering system for gas compressor

Abstract

The utility model discloses a pipeline filtering system for a gas compressor, which belongs to the technical field of pipeline filtering for compressors, and comprises a main pipeline filter, an air inlet pipe is arranged on the side wall of the main pipeline filter, and an inserting groove and a limiting groove which are communicated with each other are formed in the air inlet pipe. A filter frame is inserted into the insertion groove, a front filter screen is arranged at the inner end of the filter frame, the outer diameter of the front filter screen is matched with the inner diameter of the air inlet pipe, and an impurity collecting part is arranged at the lower end of the air inlet pipe, so that particulate matters and dust can be preliminarily intercepted through the low-cost front filter; therefore, particulate matter and dust loads borne by the main pipeline filter are reduced, the pre-filter is more convenient to assemble, disassemble and clean due to the installation mode of the pre-filter, the effect of reducing the time cost invested for frequently cleaning a filter element of the main filter and the cost required for replacing parts can be achieved, and the maintenance cost of enterprises on equipment is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the pipeline filter technology field for compressor, more specifically, relate to a kind of pipeline filter system for gas compressor. BACKGROUND

[0002] Pipeline filter is an important component in gas compressor system, it separates and removes solid particles, water droplets, oil mist and other impurities in compressed gas by physical barrier technology, filter is usually installed downstream of gas compressor, to ensure that compressed gas reaches the required purity before being delivered to the use point.

[0003] The internal filter element of the existing pipeline filter will accumulate dust, particulate matter or other pollutants after a period of use, resulting in a decrease in filtration efficiency, and the filter element may need to be cleaned more frequently to maintain the performance of the filter, thereby preventing these particulate matter and dust from entering the gas compressor. Since the pipeline assembly design between most filter elements and filters is relatively complex, cleaning the filter element requires additional time and cost investment, including downtime, labor and possible replacement component costs, therefore, maintaining the filter system can have some impact on production and operation, therefore, the inventor believes that it is necessary to set a front filter in the pipeline filter system, which is easy to replace and has lower cost, and install the front filter before the main filter to prevent large particles from entering the main filter and the compressor system. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a pipeline filter system for gas compressor, which can realize preliminary interception of particulate matter and dust by a low-cost front filter, thereby reducing the particulate matter and dust load borne by the main pipeline filter, and the installation method of the front filter makes it more convenient to disassemble and clean, which can reduce the time cost and component replacement cost of frequent cleaning of the main filter element, effectively reducing the maintenance cost of the enterprise on the equipment.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solution.

[0008] A pipeline filter system for a gas compressor, comprising a main pipeline filter, a gas inlet pipe is arranged on the side wall of the main pipeline filter, a slot and a limiting slot are arranged in the gas inlet pipe and are in communication with each other, a filter frame is arranged in the slot, a front filter screen is arranged at the inner end of the filter frame, the outer diameter of the front filter screen is matched with the inner diameter of the gas inlet pipe, a foreign matter collecting portion is arranged at the lower end of the gas inlet pipe and is located at the front side of the front filter screen, a screw cap is screwed on the outer end of the foreign matter collecting portion, a magnetic control adjusting mechanism is arranged in the filter frame, the magnetic control adjusting mechanism comprises an adjusting magnet block, a driven magnet block and a limiting slide block, a rotating slot one and a rotating slot two are arranged in the middle of the upper end of the filter frame and are in communication with each other, a sliding slot is arranged on the front and rear sides of the filter frame, a rotating block is rotatably connected in the rotating slot one, an adjusting rod is fixedly connected at the lower end of the rotating block, an adjusting magnet block is arranged at the inner end of the adjusting rod, the adjusting rod is located in the rotating slot two and is rotatably connected therewith, a driven magnet block is arranged in the sliding slot, the adjusting magnet block and the driven magnet block can be adjusted to be in the same magnetic state or repelling state at the end where they are close to each other, the limiting slide block is fixedly connected at the end of the driven magnet block away from the adjusting magnet block, and the limiting slide block and the limiting slot are movably connected, so that the particulate matter and dust can be preliminarily intercepted by the front filter with low cost, thereby reducing the particulate matter and dust load borne by the main pipeline filter, the installation mode of the front filter makes it more convenient to disassemble and clean, can reduce the time cost of frequent cleaning of the main filter element and the cost required for replacing parts, and effectively reduces the maintenance cost of the enterprise to the equipment.

[0009] Further, the front and rear ends of the filter frame are fixedly connected with sealing layers, the sealing layers are matched in shape, the sealing performance of the filter frame after being assembled in the gas inlet pipe is improved, so as to prevent the particulate matter or dust from leaking during the working of the main pipeline filter.

[0010] Further, the upper end of the filter frame is provided with a pair of positioning grooves on the left and right sides of the rotating groove, the rotating block is provided with an assembly groove at the left and right ends, the assembly groove is slidably connected with a positioning sliding block, the positioning sliding block and the inner bottom end of the sliding groove are fixedly connected with a spring, the positioning sliding block and the positioning groove are movably connected, the upper end of the rotating block is fixedly connected with a knob and a handle, the knob is located below the handle, and there is enough space between the knob and the handle for finger twisting, the outer end of the knob and the handle is fixedly connected with a rubber layer, the rubber layer is provided with anti-skid lines, the rubber layer with anti-skid lines on the knob and the handle can improve the friction between the hands and the body, the rotating block is rotated by twisting the knob, and the adjusting rod and the adjusting magnetic block below the rotating block are synchronously rotated, the positioning sliding block and the rotating groove are matched, the hand feeling of the person can be used to judge whether the adjustment is in place, and the rotating block is rotated by 180 degrees each time, so that the magnetic pole directions of the two ends of the adjusting magnetic block are adjusted, the magnetic pole states of the end of the adjusting magnetic block and the driven magnetic block close to each other are changed, the driven magnetic block and the limiting sliding block are correspondingly slid left and right, when the magnetic poles of the end of the adjusting magnetic block and the driven magnetic block close to each other are the same, the driven magnetic block slides to the rightmost side of the sliding groove, part of the limiting sliding block is located in the sliding groove, and part of the limiting sliding block is located in the limiting groove, so that the filter frame can be stably installed in the air inlet pipe, when the magnetic poles of the end of the adjusting magnetic block and the driven magnetic block close to each other are opposite, the driven magnetic block slides to the leftmost side of the sliding groove, so that the limiting sliding block is located in the sliding groove, and the filter frame can be taken out through the handle to clean the surface of the front filter screen.

[0011] 3. Beneficial effects

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The scheme can realize preliminary interception of particulate matters and dust through the front filter with low cost, thereby reducing the particulate matter and dust load borne by the main pipeline filter, and the installation mode of the front filter makes it more convenient to disassemble and clean, can reduce the time cost of frequent cleaning of the main filter element and the cost of replacing parts, and effectively reduces the maintenance cost of enterprises on equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is the utility model Figure 1 A enlarged view of A in the utility model;

[0016] Figure 3 It is another state schematic view of the utility model Figure 2 ;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the pre-filter of the utility model.

[0018] Explanation of reference numerals in the drawing:

[0019] 1, main pipeline filter; 2, air inlet pipe; 201, insertion slot; 202, limiting slot; 203, impurity collection; 3, filter frame; 301, rotating groove one; 302, rotating groove two; 303, sliding groove; 304, positioning groove; 4, pre-filter screen; 5, rotating block; 501, positioning sliding block; 502, spring; 6, adjusting rod; 7, adjusting magnetic block; 8, driven magnetic block; 9, limiting sliding block; 10, torsion block; 11, handle; 12, twist cover. 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 making creative efforts fall within the protection scope of the utility model.

[0021] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-4The utility model provides a pipeline filter system for gas compressor, including main pipeline filter, be provided with air inlet pipe 2 on the side wall of main pipeline filter 1, the inside of air inlet pipe 2 is provided with the slot 201 and the limiting slot 202 of intercommunication, the filter frame 3 is inserted in the slot 201, the front and rear ends of filter frame 3 are all fixedly connected with sealing layer, and the shape of sealing layer is matched, improves the sealing performance after filter frame 3 is assembled in air inlet pipe 2, to prevent particulate matter or dust from leaking when main pipeline filter 1 works, the inner end of filter frame 3 is provided with front filter screen 4, and the outer diameter of front filter screen 4 is adapted to the inner diameter of air inlet pipe 2, to ensure that the preliminary interception effect of front filter screen 4 to particulate matter and dust and other impurities, the lower end of air inlet pipe 2 is provided with impurity collection 203, and impurity collection 203 is located at the front side of front filter screen 4, and the outer end of impurity collection 203 is screwed with screw cap 12, and the particulate matter and dust intercepted by front filter screen 4 will gradually accumulate in impurity collection 203, and the screw cap 12 is removed regularly to clean these particulate matter and dust, to prevent them from being raised again in air inlet pipe 2, and the filter frame 3 is provided with magnetic control adjusting mechanism.

[0025] Please refer to Figures 2-3 Magnetic control adjusting mechanism includes adjusting magnetic block 7, driven magnetic block 8 and limiting sliding block 9, the upper end of filter frame 3 is provided with the rotation groove one 301 and the rotation groove two 302 of intercommunication, and the front and rear sides of filter frame 3 are also provided with sliding slot 303, the rotation groove one 301 is rotatably connected with rotating block 5, the lower end of rotating block 5 is fixedly connected with adjusting rod 6, the inner end of adjusting rod 6 is provided with adjusting magnetic block 7, adjusting rod 6 is located in the rotation groove two 302 and is rotatably connected with it, sliding slot 303 is provided with driven magnetic block 8, adjusting magnetic block 7 and driven magnetic block 8 can be adjusted to the state that the magnetic property of the one end of the mutual approach is same or repels, the end of driven magnetic block 8 away from adjusting magnetic block 7 is fixedly connected with limiting sliding block 9, limiting sliding block 9 and limiting slot 202 are movably connected, filter frame 3, front filter screen 4 and magnetic control adjusting mechanism jointly constitute front filter.

[0026] Please refer to Figures 2-4, the upper end middle part of the filter frame 3 is also provided with a pair of positioning grooves 304 located at the left and right sides of the rotating groove one 301, the left and right ends of the rotating block 5 are provided with assembly grooves, the assembly grooves are slidably connected with positioning sliding blocks 501, the positioning sliding blocks 501 and the inner bottom end of the sliding groove are fixedly connected with springs 502, and the positioning sliding blocks 501 and the positioning grooves 304 are movably connected, the upper end of the rotating block 5 is fixedly connected with a torsion block 10 and a handle 11, the torsion block 10 is located below the handle 11, and there is enough space between the torsion block 10 and the handle 11 for fingers to twist, the outer ends of the torsion block 10 and the handle 11 are fixedly connected with rubber layers, the rubber layers are engraved with anti-skid lines, the rubber layers with anti-skid lines on the torsion block 10 and the handle 11 can improve the friction between the hands of personnel and themselves, twisting the torsion block 10 can drive the rotating block 5 to rotate, which can drive the adjusting rod 6 and the adjusting magnetic block 7 below to rotate synchronously, through cooperation of the positioning sliding blocks 501 and the rotating groove one 301, personnel can judge whether the adjustment is in place through the feeling of twisting hands, and when the positioning sliding blocks 501 slide out of the rotating groove one 301 and then enter again, the rotating block 5 is rotated by 180 degrees each time, so that the magnetic pole directions of the two ends of the adjusting magnetic block 7 are adjusted, thereby changing the magnetic pole state of the end of the adjusting magnetic block 7 and the driven magnetic block 8 close to each other, so as to control the driven magnetic block 8 and the limiting sliding block 9 to slide left and right correspondingly, when the magnetic poles of the end of the adjusting magnetic block 7 and the driven magnetic block 8 close to each other are the same, as shown in Figure 2 , the driven magnetic block 8 is slid to the rightmost side of the sliding groove 303 through magnetic repulsion, the limiting sliding block 9 is partially located in the sliding groove 303 and partially located in the limiting groove 202, and the filter frame 3 can be stably installed in the air inlet pipe 2, when the magnetic poles of the end of the adjusting magnetic block 7 and the driven magnetic block 8 close to each other are opposite, as shown in Figure 3 , the driven magnetic block 8 is slid to the leftmost side of the sliding groove 303 through magnetic attraction, the limiting sliding block 9 is completely located in the sliding groove 303, and the filter frame 3 can be taken out through the handle 11 to clean the surface of the front filter screen 4.

[0027] Compared with the prior art, the scheme can realize preliminary interception of particulate matters and dust through the front filter with low cost, thereby reducing the particulate matter and dust load borne by the main pipeline filter, and the installation mode of the front filter makes it more convenient to disassemble and clean, can reduce the time cost of frequent cleaning of the main filter element and the cost required for replacement of parts, and effectively reduces the maintenance cost of enterprises on equipment.

[0028] The above is only a preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A piping filter system for a gas compressor, comprising a main piping filter (1), a gas inlet pipe (2) is arranged on the side wall of the main piping filter (1), characterized in that: The inside of the air inlet pipe (2) is provided with an insertion slot (201) and a limiting slot (202) in communication with each other, the insertion slot (201) is provided with a filter frame (3) inserted therein, the inner end of the filter frame (3) is provided with a front filter screen (4), and the outer diameter of the front filter screen (4) is matched with the inner diameter of the air inlet pipe (2), the lower end of the air inlet pipe (2) is provided with a impurity collecting portion (203), and the impurity collecting portion (203) is located on the front side of the front filter screen (4), the outer end of the impurity collecting portion (203) is screwed with a screw cap (12), and the filter frame (3) is provided with a magnetic control adjusting mechanism; The magnetic control adjusting mechanism comprises an adjusting magnetic block (7), a driven magnetic block (8) and a limiting sliding block (9), the upper middle part of the filter frame (3) is provided with a rotating slot one (301) and a rotating slot two (302) in communication with each other, and the front and rear sides of the filter frame (3) are also provided with a sliding slot (303), the rotating slot one (301) is rotatably connected with a rotating block (5), the lower end of the rotating block (5) is fixedly connected with an adjusting rod (6), the inner end of the adjusting rod (6) is provided with the adjusting magnetic block (7), the adjusting rod (6) is located in the rotating slot two (302) and is rotatably connected therewith, the sliding slot (303) is provided with the driven magnetic block (8), the adjusting magnetic block (7) and the driven magnetic block (8) are adjustably in a state that the magnetic properties of the two ends of the two are the same or repel each other, the end of the driven magnetic block (8) away from the adjusting magnetic block (7) is fixedly connected with the limiting sliding block (9), and the limiting sliding block (9) and the limiting slot (202) are movably connected.

2. A piping filter system for a gas compressor as claimed in claim 1, characterized in that: The front and rear ends of the filter frame (3) are fixedly connected with sealing layers, and the shapes of the sealing layers are matched with the filter frame (3).

3. A piping filter system for a gas compressor as defined in claim 1, wherein: The upper middle part of the filter frame (3) is also provided with a pair of positioning slots (304) located on the left and right sides of the rotating slot one (301), the left and right ends of the rotating block (5) are provided with assembly grooves, the assembly grooves are slidably connected with positioning sliding blocks (501), the positioning sliding blocks (501) and the inner bottom ends of the sliding grooves are fixedly connected with springs (502), and the positioning sliding blocks (501) and the positioning slots (304) are movably connected.

4. A piping filter system for a gas compressor as defined in claim 1, wherein: The upper end of the rotating block (5) is fixedly connected with a torsion block (10) and a handle (11), the torsion block (10) is located below the handle (11), and there is enough space between the torsion block (10) and the handle (11) for fingers to twist.

5. A piping filter system for a gas compressor as defined in claim 4, wherein: The outer ends of the torsion block (10) and the handle (11) are fixedly connected with rubber layers, and the rubber layers are engraved with anti-skid lines.

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