Ventilation pipeline structure of dust remover

Abstract

The utility model discloses a dust remover ventilating duct structure which comprises a dust remover, an air inlet pipe is arranged on the back of the dust remover, a fixing plate is fixedly connected to the top of the dust remover, a connecting plate is installed on the top of the fixing plate through bolts, and an air outlet pipe is fixedly connected to the top of the connecting plate. A connecting pipe is in contact with the top of the air outlet pipe, a handle is fixedly connected to the front end of the connecting pipe, a dustproof net is slidably connected to the interior of the connecting pipe in a sleeved mode, a connecting frame is fixedly connected to the top of the dustproof net, the connecting frame is slidably connected with the connecting pipe, and a fixing base is slidably connected to the outer side of the connecting frame in a sleeved mode. According to the utility model, through the design of the dust remover, the dust removal work can be realized, gas after dust removal can be discharged through the air outlet pipe and the connecting pipe, through the action of the extension pipe, the joint of the air outlet pipe and the connecting pipe can be extended, the exhaust height can be adjusted, and the use effect of the dust remover is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, in particular to a ventilation duct structure of a dust collector. Background Art

[0002] A dust collector is a device used to remove dust, particulate matter and other impurities from the air. It is commonly used in homes, offices and industrial settings to provide cleaner and healthier air quality.

[0003] The utility model patent with the patent authorization announcement number CN214389481U discloses a blast dust removal device, which includes a blast device, a dust filter barrel, a baffle, a flange, etc. The dust filter barrel is cylindrical, and a baffle is provided on the top of the dust filter barrel; the baffle is bolted to the flange; the flange is provided with a blast device; the baffle is provided with a C-shaped hole, and the outer diameter of the C-shaped hole is equal to the inner diameter of the dust filter barrel. The utility model provides a blast dust removal device with low cost, high dust removal efficiency, no by-products, simple structure, and can directly remove dust from exhaust gas.

[0004] In the above prior art, when the dust collector is in use, the ventilation duct is fixed in position, which makes it inconvenient to adjust the air outlet height of the duct, and the air outlet duct lacks corresponding protection measures, so external dust and impurities can easily enter through the air outlet duct, and dust adheres to the inside of the duct and is difficult to clean. Therefore, improvements are needed. Utility Model Content

[0005] The utility model aims to provide a ventilation duct structure for a dust collector, which solves the problem of inconvenient adjustment of the air outlet height of the duct and also solves the problem of external dust and impurities easily entering through the air outlet duct.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation duct structure of a dust collector, comprising a dust collector, an air inlet pipe is arranged on the back of the dust collector, a fixing plate is fixedly connected to the top of the dust collector, a connecting plate is installed on the top of the fixing plate by bolts, an air outlet pipe is fixedly connected to the top of the connecting plate, the top of the air outlet pipe contacts with a connecting pipe, a handle is fixedly connected to the front end of the connecting pipe, a dustproof net is slidably sleeved on the inside of the connecting pipe, a connecting frame is fixedly connected to the top of the dustproof net, the connecting frame is slidably connected to the connecting pipe, a fixed seat is slidably sleeved on the outside of the connecting frame, the fixed seat is fixedly connected to the connecting pipe, a connecting mechanism is arranged on the dustproof net, and an adjustment mechanism is arranged on the connecting pipe.

[0007] Preferably, the connection mechanism includes a pressing block, the lower end of the fixed seat is internally slidably sleeved with a pressing block, the top of the pressing block is fixedly connected with a push rod, the outer side of the push rod is fixedly sleeved with a limiting ring, the push rod and the limiting ring are both slidably connected to the fixed seat, the top of the push rod contacts an inclined block, the outer side of the inclined block is fixedly connected with a guide rod, the inclined block and the guide rod are both slidably connected to the fixed seat, the outer side of the guide rod is provided with a first spring, the top of the inclined block is fixedly connected with an insert block, and the insert block is slidably connected to the fixed seat and the connecting frame respectively. By designing the connection mechanism, it is convenient to disassemble the dust screen.

[0008] Preferably, one end of the first spring is fixedly connected to the fixing seat, and the other end of the first spring is fixedly connected to the inclined block. By designing the first spring, the acting force of the first spring can act on the inclined block.

[0009] Preferably, the adjustment mechanism includes a groove, the air outlet pipe is provided with a groove inside, a protrusion is slidably sleeved inside the groove, an extension pipe is slidably sleeved outside the protrusion, the extension pipe is slidably connected to the air outlet pipe, the extension pipe is fixedly connected to the connecting pipe, the end of the protrusion away from the groove is fixedly connected to a sliding rod, the sliding rod is slidably connected to the extension pipe, the other end of the sliding rod is fixedly connected to a fixed block, a second spring is provided outside the sliding rod, a sealing ring is fixedly sleeved outside the extension pipe, and the sealing ring is slidably connected to the air outlet pipe. By designing the adjustment mechanism, it is convenient to adjust the height of the connecting pipe.

[0010] Preferably, there are multiple grooves, and the multiple grooves are evenly distributed on the air outlet pipe. By designing multiple grooves, the protrusion can slide into the grooves at different positions.

[0011] Preferably, one end of the second spring is fixedly connected to the extension tube, and the other end of the second spring is fixedly connected to the fixing block. By designing the second spring, the force of the second spring can act on the fixing block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can realize dust removal by designing the function of the dust collector. After dust removal, the gas will be discharged through the air outlet pipe and the connecting pipe. Through the function of the extension pipe, the connection between the air outlet pipe and the connecting pipe can be extended, the exhaust height can be adjusted, and the use effect of the dust collector is improved.

[0014] 2. The utility model can prevent dust from entering the top of the connecting pipe by designing a dustproof net, thereby preventing external dust from entering the inside of the connecting pipe and preventing dust impurities from entering and being difficult to clean. The dustproof net can be easily disassembled. When a large amount of dust impurities are attached to the surface of the dustproof net, the dustproof net can be easily disassembled and cleaned to prevent the dustproof net from being blocked and affecting the discharge of gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of a local structure of a connecting pipe;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 1 A front cross-sectional view of a local structure of an exhaust pipe;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0020] In the figure: 1. dust collector; 2. air inlet pipe; 3. fixing plate; 4. connecting plate; 5. air outlet pipe; 6. connecting pipe; 7. handle; 8. connecting mechanism; 9. adjusting mechanism; 10. dust net; 11. connecting frame; 12. fixing seat; 81. pressing block; 82. ejector rod; 83. limiting ring; 84. inclined block; 85. guide rod; 86. first spring; 87. insert block; 91. groove; 92. protrusion; 93. extension pipe; 94. sliding rod; 95. second spring; 96. fixing block; 97. sealing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 4A ventilation duct structure of a dust collector comprises a dust collector 1, an air inlet pipe 2 is arranged on the back of the dust collector 1, a fixing plate 3 is fixedly connected to the top of the dust collector 1, a connecting plate 4 is installed on the top of the fixing plate 3 by bolts, an air outlet pipe 5 is fixedly connected to the top of the connecting plate 4, the top of the air outlet pipe 5 contacts with a connecting pipe 6, a handle 7 is fixedly connected to the front end of the connecting pipe 6, a dustproof net 10 is slidably sleeved inside the connecting pipe 6, a connecting frame 11 is fixedly connected to the top of the dustproof net 10, the connecting frame 11 is slidably sleeved with the connecting pipe 6, a fixing seat 12 is slidably sleeved on the outer side of the connecting frame 11, the fixing seat 12 is fixedly connected to the connecting pipe 6, a connecting mechanism 8 is arranged on the dustproof net 10, and an adjusting mechanism 9 is arranged on the connecting pipe 6.

[0023] See also Figure 1 , Figure 2 , Figure 3 The connecting mechanism 8 includes a pressing block 81, a pressing block 81 is slidably sleeved inside the lower end of the fixed seat 12, a top of the pressing block 81 is fixedly connected to a push rod 82, the outer side of the push rod 82 is fixedly sleeved with a limiting ring 83, the push rod 82 and the limiting ring 83 are both slidably connected to the fixed seat 12, the top of the push rod 82 contacts an inclined block 84, the outer side of the inclined block 84 is fixedly connected to a guide rod 85, the inclined block 84 and the guide rod 85 are both slidably connected to the fixed seat 12, a first spring 86 is arranged on the outer side of the guide rod 85, one end of the first spring 86 is fixedly connected to the fixed seat 12, and the other end of the first spring 86 is fixedly connected to the inclined block 84. By designing the first spring 86, the force of the first spring 86 can act on the inclined block 84, and the top of the inclined block 84 is fixedly connected to an insert block 87, which is slidably connected to the fixed seat 12 and the connecting frame 11 respectively. By designing the connecting mechanism 8, it is convenient to disassemble the dustproof net 10.

[0024] See also Figure 1 , Figure 4 , Figure 5The adjusting mechanism 9 includes a groove 91. The air outlet pipe 5 is provided with a groove 91. The groove 91 is slidably sleeved with a protrusion 92. The number of the grooves 91 is multiple. The multiple grooves 91 are evenly distributed on the air outlet pipe 5. By designing multiple grooves 91, the protrusion 92 can slide into the grooves 91 at different positions. The outer side of the protrusion 92 is slidably sleeved with an extension tube 93. The extension tube 93 is slidably connected to the air outlet pipe 5. The extension tube 93 is fixedly connected to the connecting tube 6. The end of the protrusion 92 away from the groove 91 is fixedly connected with a slide rod 94. The slide rod 94 is slidably connected to the extension tube 93, the other end of the slide rod 94 is fixedly connected to the fixed block 96, a second spring 95 is arranged on the outer side of the slide rod 94, one end of the second spring 95 is fixedly connected to the extension tube 93, the other end of the second spring 95 is fixedly connected to the fixed block 96, by designing the second spring 95, the force of the second spring 95 can act on the fixed block 96, the outer side of the extension tube 93 is fixedly sleeved with a sealing ring 97, the sealing ring 97 is slidably connected to the air outlet pipe 5, and by designing the adjustment mechanism 9, it is convenient to adjust the height of the connecting pipe 6.

[0025] The specific implementation process of the utility model is as follows: when in use, dust removal can be achieved through the action of the dust collector 1, and the gas after dust removal will be discharged through the air outlet pipe 5 and the connecting pipe 6. When the height of the connecting pipe 6 needs to be adjusted, the handle 7 is pulled up, and the handle 7 drives the connecting pipe 6 and the extension pipe 93 to move, and the extension pipe 93 drives the protrusion 92 to slide along the groove 91, and the protrusion 92 slides along the inclined surface of the groove 91, and the protrusion 92 will be squeezed to move horizontally, and the protrusion 92 will drive the slide bar 94 and the fixed block 96 to move, and the fixed block 96 stretches the second spring 95, so that the protrusion 92 can slide out of the groove 91, and with the movement of the extension pipe 93, the protrusion 92 can slide into the groove 91 at another position under the elastic action of the second spring 95, and the height of the extension pipe 93 can be adjusted, and then the height of the connecting pipe 6 can be adjusted, and the exhaust height can be adjusted, thereby improving the use effect of the dust collector 1.

[0026] The dustproof net 10 can prevent dust from entering the top of the connecting pipe 6, and prevent dust and impurities from entering and being difficult to clean. When the dustproof net 10 needs to be disassembled, the pressing block 81 is pushed upward, and the pressing block 81 drives the top rod 82 and the limit ring 83 to move upward. The top rod 82 squeezes and pushes the inclined block 84 to move horizontally. The inclined block 84 drives the guide rod 85 to move, and the inclined block 84 squeezes the first spring 86, so that the inclined block 84 drives the plug block 87 to move and separate from the connecting frame 11, and then the connecting frame 11 is moved upward to remove the dustproof net 10. When there are a lot of dust and impurities attached to the surface of the dustproof net 10, the dustproof net 10 can be easily disassembled and cleaned to prevent the dustproof net 10 from being blocked and affecting the discharge of gas.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation duct structure for a dust collector, comprising a dust collector (1), characterized in that: The back of the dust collector (1) is provided with an air inlet pipe (2), the top of the dust collector (1) is fixedly connected with a fixing plate (3), the top of the fixing plate (3) is installed with a connecting plate (4) by bolts, the top of the connecting plate (4) is fixedly connected with an air outlet pipe (5), the top of the air outlet pipe (5) contacts with a connecting pipe (6), the front end of the connecting pipe (6) is fixedly connected with a handle (7), the inside of the connecting pipe (6) is slidably sleeved with a dustproof net (10), the top of the dustproof net (10) is fixedly connected with a connecting frame (11), the connecting frame (11) is slidably sleeved with a fixing seat (12), the fixing seat (12) is fixedly connected with the connecting pipe (6), the dustproof net (10) is provided with a connecting mechanism (8), and the connecting pipe (6) is provided with an adjusting mechanism (9).

2. The ventilation duct structure of a dust collector according to claim 1, characterized in that: The connecting mechanism (8) comprises a pressing block (81), the lower end of the fixed seat (12) is internally slidably sleeved with the pressing block (81), the top of the pressing block (81) is fixedly connected with a push rod (82), the outer side of the push rod (82) is fixedly sleeved with a limiting ring (83), the push rod (82) and the limiting ring (83) are both slidably connected to the fixed seat (12), the top of the push rod (82) contacts with an inclined block (84), the outer side of the inclined block (84) is fixedly connected with a guide rod (85), the inclined block (84) and the guide rod (85) are both slidably connected to the fixed seat (12), the outer side of the guide rod (85) is provided with a first spring (86), the top of the inclined block (84) is fixedly connected with an insert block (87), and the insert block (87) is slidably connected to the fixed seat (12) and the connecting frame (11) respectively.

3. The ventilation duct structure of a dust collector according to claim 2, characterized in that: One end of the first spring (86) is fixedly connected to the fixing seat (12), and the other end of the first spring (86) is fixedly connected to the inclined block (84).

4. The ventilation duct structure of a dust collector according to claim 1, characterized in that: The regulating mechanism (9) comprises a groove (91), the interior of the air outlet pipe (5) is provided with a groove (91), the interior of the groove (91) is slidably sleeved with a protrusion (92), the outer side of the protrusion (92) is slidably sleeved with an extension tube (93), the extension tube (93) is slidably connected to the air outlet pipe (5), the extension tube (93) is fixedly connected to the connecting tube (6), the end of the protrusion (92) away from the groove (91) is fixedly connected with a sliding rod (94), the sliding rod (94) is slidably connected to the extension tube (93), the other end of the sliding rod (94) is fixedly connected with a fixing block (96), a second spring (95) is arranged on the outer side of the sliding rod (94), the outer side of the extension tube (93) is fixedly sleeved with a sealing ring (97), and the sealing ring (97) is slidably connected to the air outlet pipe (5).

5. The ventilation duct structure of a dust collector according to claim 4, characterized in that: There are a plurality of grooves (91), and the plurality of grooves (91) are evenly distributed on the air outlet pipe (5).

6. The ventilation duct structure of a dust collector according to claim 4, characterized in that: One end of the second spring (95) is fixedly connected to the extension tube (93), and the other end of the second spring (95) is fixedly connected to the fixing block (96).

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