Dust collector with separation structure

Abstract

The utility model relates to the technical field of dust collectors, and discloses a dust collector with a separation structure, which comprises a shell, a cyclone barrel is arranged in the shell, the bottom of the cyclone barrel is in threaded connection with a collection cup, and the inner wall of the cyclone barrel is communicated with a dust collection pipe. One end of the dust suction pipe extends to the outside of the shell and communicates with an extension pipe. The dust cover is rotated, so that the lower connecting ring is not in contact with the top of the filter element, the filter element is not fixed, when the dust cover is taken down, the filter screen and the filter element can be easily disassembled, subsequent cleaning and maintenance are facilitated, the convenience in use is improved, meanwhile, the negative pressure fan is convenient to overhaul and maintain, and when the dust cover is installed, the dust cover is not damaged. The filter screen and the filter element are placed at the top of the cyclone barrel, the filter element is positioned through the positioning ring, the lower connecting ring is pushed to move downwards when the dustproof cover is rotated, the top of the filter element is extruded and fixed, the filter element is rapidly installed, and operation is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust collector technical field especially, it relates to a dust collector with separation structure. BACKGROUND

[0002] The dust collector with separation structure is a kind of cleaning equipment that improves dusting efficiency and filtering effect by special design separation structure, and this kind of dust collector usually adopts multi-stage separation system, can effectively separate dust, chippings and other small particles in air from air, and collect them in dust box or dust bag, to provide cleaner air output.

[0003] When dust collector is used, filter core can adsorb a large amount of dust, subsequent cleaning of filter core is needed, currently filter core extraction process of dust collector is complex and time-consuming, user needs to disassemble multiple components to extract filter core, to reduce the convenience when using. UTILITY MODEL CONTENT

[0004] To solve the above technical problem, the utility model provides a dust collector with separation structure.

[0005] The utility model adopts the following technical scheme realization: a dust collector with separation structure, including shell, the inside of shell is provided with cyclone cylinder, the bottom of cyclone cylinder is connected with collection cup in screw thread, the inner wall of cyclone cylinder is connected with dust collection pipe, one end of dust collection pipe extends to the outside of shell and is connected with extension pipe, the top of cyclone cylinder is connected with dust outlet pipe, the top of shell is connected with dust cover in screw thread, the inner wall top of dust cover is fixedly connected with negative pressure fan, the bottom of dust cover is provided with limit component, the top of cyclone cylinder is provided with filter core, the inside of filter core is provided with filter screen.

[0006] Through the above technical scheme, negative pressure fan makes the inside of cyclone cylinder generate negative pressure, dust is sucked into the inside of cyclone cylinder through extension pipe, when dust enters the inside of cyclone cylinder, under the action of centrifugal force, relatively heavy dust particles are thrown to the inner wall of cyclone cylinder and move downwards along the inner wall of cyclone cylinder and enter the inside of collection cup, after cyclone separation, relatively light air and small dust continue to flow upwards, filter dust through filter screen and filter core, ensure that only clean air can pass through, improve the filtering effect of dust.

[0007] As further improvement of the above scheme, the limit component includes upper connecting ring, the bottom of upper connecting ring is fixedly connected with fixed rod, the end, away from upper connecting ring of fixed rod, is fixedly connected with lower connecting ring.

[0008] By the above technical scheme, the lower connecting ring is not in contact with the top of the filter core by rotating the dust cover, so that the fixing of the filter core is cancelled, and when the dust cover is removed, the filter screen and the filter core can be easily disassembled, which is convenient for subsequent cleaning and maintenance and improves the convenience during use.

[0009] As a further improvement of the above scheme, the top of the upper connecting ring is fixedly connected with the inner wall top of the dust cover, the number of the fixed rods is provided as multiple, and the bottom of the lower connecting ring is in contact with the top of the filter core.

[0010] As a further improvement of the above scheme, the surface of the cyclone cylinder body is fixedly connected with the inner wall of the shell, and the collecting cup is located outside the shell.

[0011] By the above technical scheme, the collecting cup can be quickly removed and cleaned by rotating the collecting cup, which is convenient and fast.

[0012] As a further improvement of the above scheme, the bottom of the filter screen is in contact with the top of the cyclone cylinder body, and the top of the cyclone cylinder body is fixedly connected with a positioning ring.

[0013] By the above technical scheme, the positioning ring plays a positioning role on the filter core, which is convenient for subsequent quick installation.

[0014] As a further improvement of the above scheme, the inner wall of the positioning ring is in contact with the surface of the filter core, and the top of the cyclone cylinder body is fixedly connected with a fixed tube.

[0015] As a further improvement of the above scheme, the negative pressure fan and the filter core are located inside the fixed tube, and the surface of the shell is fixedly connected with a handle.

[0016] By the above technical scheme, the handle is convenient for taking and using the whole.

[0017] Compared with the prior art, the beneficial effects of the utility model lie in:

[0018] The utility model discloses a dust cover, limiting component and positioning ring are set up, specifically is through rotating the dust cover, the lower connecting ring is not in contact with the top of the filter core, thereby cancelling the fixing of the filter core, when the dust cover is removed, the filter screen and the filter core can be easily disassembled, which is convenient for subsequent cleaning and maintenance and improves the convenience during use, and the negative pressure fan is convenient for overhauling and maintaining, when installing, the filter screen and the filter core are placed at the top of the cyclone cylinder body, the positioning ring plays a positioning role on the filter core, and when rotating the dust cover, the lower connecting ring is pushed down to move, and the top of the filter core is extruded and fixed, so that the filter core is quickly installed, and the operation is convenient and fast. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional structure schematic view of the utility model;

[0021] Figure 3 It is a cross-sectional structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A part of the utility model;

[0022] Figure 4 It is a dustproof cover upward structure schematic view of the utility model;

[0023] Figure 5 It is a shell internal structure schematic view of the utility model.

[0024] Main symbol explanation:

[0025] 1, shell, 2, cyclone cylinder, 3, collection cup, 4, dust suction pipe, 5, extension pipe, 6, dust outlet pipe, 7, dustproof cover, 8, negative pressure fan, 9, limiting assembly, 901, upper connecting ring, 902, fixed rod, 903, lower connecting ring, 10, filter screen, 11, filter element, 12, positioning ring, 13, fixed pipe, 14, handle. Specific implementation

[0026] Next, the utility model is further described in combination with the drawings and specific implementation, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict. Embodiment

[0027] Please combine Figures 1-5 , a dust collector with separation structure of the embodiment, including shell 1, the inside of shell 1 is provided with cyclone cylinder 2, the bottom of cyclone cylinder 2 is screw threadedly connected with collection cup 3, the inner wall of cyclone cylinder 2 is communicated with dust suction pipe 4, one end of dust suction pipe 4 extends to the outside of shell 1 and is communicated with extension pipe 5, the top of cyclone cylinder 2 is communicated with dust outlet pipe 6, the top of shell 1 is screw threadedly connected with dustproof cover 7, the inner wall top of dustproof cover 7 is fixedly connected with negative pressure fan 8, the bottom of dustproof cover 7 is provided with limiting assembly 9, the top of cyclone cylinder 2 is provided with filter element 11, the inside of filter element 11 is provided with filter screen 10, start negative pressure fan 8, negative pressure fan 8 makes the inside of cyclone cylinder 2 generate negative pressure, dust is sucked into the inside of cyclone cylinder 2 through extension pipe 5, when dust enters the inside of cyclone cylinder 2, under the action of centrifugal force, heavier dust particles are thrown to the inner wall of cyclone cylinder 2 and move downwards along the inner wall of cyclone cylinder 2 and enter the inside of collection cup 3, after cyclonic separation, lighter air and fine dust continue to flow upwards, dust is filtered through filter screen 10 and filter element 11, ensure that only clean air can pass through, improve the filtering effect of dust.

[0028] The limiting assembly 9 comprises an upper connecting ring 901, the bottom of the upper connecting ring 901 is fixedly connected with a fixing rod 902, the end of the fixing rod 902 away from the upper connecting ring 901 is fixedly connected with a lower connecting ring 903, when the filter screen 10 and the filter core 11 need to be cleaned subsequently, the dust cover 7 is rotated, the lower connecting ring 903 is not in contact with the top of the filter core 11, so that the fixing of the filter core 11 is cancelled, when the dust cover 7 is removed, the filter screen 10 and the filter core 11 can be easily disassembled, which is convenient for subsequent cleaning and maintenance, improves the convenience during use, and is convenient for overhauling and maintaining the negative pressure fan 8.

[0029] The top of the upper connecting ring 901 is fixedly connected with the inner wall top of the dust cover 7, the number of the fixing rods 902 is provided as multiple, the bottom of the lower connecting ring 903 is in contact with the top of the filter core 11, when the dust cover 7 is rotated, the lower connecting ring 903 is pushed to move downward, the top of the filter core 11 is extruded and fixed, the filter core 11 is quickly installed, and the operation is convenient and fast.

[0030] The surface of the cyclone cylinder 2 is fixedly connected with the inner wall of the shell 1, and the collecting cup 3 is located outside the shell 1.

[0031] The bottom of the filter screen 10 is in contact with the top of the cyclone cylinder 2, and the top of the cyclone cylinder 2 is fixedly connected with a positioning ring 12.

[0032] The inner wall of the positioning ring 12 is in contact with the surface of the filter core 11, the top of the cyclone cylinder 2 is fixedly connected with a fixing pipe 13, during installation, the filter screen 10 and the filter core 11 are placed on the top of the cyclone cylinder 2, and the filter core 11 is positioned by the positioning ring 12.

[0033] The negative pressure fan 8 and the filter core 11 are located inside the fixing pipe 13, and the surface of the shell 1 is fixedly connected with a handle 14.

[0034] The implementation principle of the dust collector with the separation structure in the embodiment of the application is as follows: when used, the negative pressure fan 8 is started, the negative pressure fan 8 causes the inside of the cyclone cylinder 2 to generate negative pressure, dust is sucked into the inside of the cyclone cylinder 2 through the extension pipe 5, when the dust enters the inside of the cyclone cylinder 2, under the action of centrifugal force, the heavier dust particles are thrown to the inner wall of the cyclone cylinder 2 and move downwards along the inner wall of the cyclone cylinder 2 and enter the inside of the collecting cup 3, after cyclone separation, the lighter air and fine dust continue to flow upwards, the dust is filtered through the filter screen 10 and the filter core 11, it is ensured that only clean air can pass through, the filtering effect on the dust is improved, when the filter screen 10 and the filter core 11 need to be cleaned subsequently, the dust cover 7 is rotated, the lower connecting ring 903 is not in contact with the top of the filter core 11, so that the fixing of the filter core 11 is cancelled, when the dust cover 7 is removed, the filter screen 10 and the filter core 11 can be easily disassembled, subsequent cleaning and maintenance are facilitated, the convenience during use is improved, and the negative pressure fan 8 is facilitated to be overhauled and maintained, when installed, the filter screen 10 and the filter core 11 are placed at the top of the cyclone cylinder 2, the filter core 11 is positioned by the positioning ring 12, when the dust cover 7 is rotated, the lower connecting ring 903 is pushed to move downwards, the top of the filter core 11 is extruded and fixed, the filter core 11 is quickly installed, and the operation is convenient and fast.

[0035] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.

Claims

1. A vacuum cleaner with a detachable structure, characterized in that, The device includes an outer shell (1), inside which is a cyclone body (2), with a collection cup (3) threaded to the bottom of the cyclone body (2), a dust suction pipe (4) connected to the inner wall of the cyclone body (2), one end of the dust suction pipe (4) extending to the outside of the outer shell (1) and connected to an extension pipe (5), a dust outlet pipe (6) connected to the top of the cyclone body (2), a dust cover (7) threaded to the top of the outer shell (1), a negative pressure fan (8) fixedly connected to the top of the inner wall of the dust cover (7), a limit component (9) provided at the bottom of the dust cover (7), a filter element (11) provided at the top of the cyclone body (2), and a filter screen (10) provided inside the filter element (11).

2. A vacuum cleaner with a detachable structure as described in claim 1, characterized in that: The limiting component (9) includes an upper connecting ring (901), a fixing rod (902) is fixedly connected to the bottom of the upper connecting ring (901), and a lower connecting ring (903) is fixedly connected to the end of the fixing rod (902) away from the upper connecting ring (901).

3. A vacuum cleaner with a detachable structure as described in claim 2, characterized in that: The top of the upper connecting ring (901) is fixedly connected to the top of the inner wall of the dust cover (7), and multiple fixing rods (902) are provided. The bottom of the lower connecting ring (903) is in contact with the top of the filter element (11).

4. A vacuum cleaner with a detachable structure as described in claim 1, characterized in that: The surface of the cyclone cylinder (2) is fixedly connected to the inner wall of the outer shell (1), and the collecting cup (3) is located outside the outer shell (1).

5. A vacuum cleaner with a detachable structure as described in claim 1, characterized in that: The bottom of the filter screen (10) is in contact with the top of the cyclone body (2), and a positioning ring (12) is fixedly connected to the top of the cyclone body (2).

6. A vacuum cleaner with a detachable structure as described in claim 5, characterized in that: The inner wall of the positioning ring (12) is in contact with the surface of the filter element (11), and a fixing pipe (13) is fixedly connected to the top of the cyclone body (2).

7. A vacuum cleaner with a detachable structure as described in claim 6, characterized in that: The negative pressure fan (8) and the filter element (11) are both located inside the fixed pipe (13), and a handle (14) is fixedly connected to the surface of the outer shell (1).

Images