Industrial dust collector

Abstract

The utility model discloses an industrial dust collector, and relates to the technical field of industrial dust collectors, the industrial dust collector comprises a dust collector main body, a suction inlet of the dust collector main body is provided with a first hose, one end of the first hose is provided with a secondary dust collector, and the first hose is communicated with an outlet of the secondary dust collector through a first joint; a second connector is installed at an inlet of the second-stage dust remover, a second hose is installed on the second connector, a first-stage dust remover is installed at one end of the second hose, the second hose is communicated with an outlet of the first-stage dust remover through a third connector, and a dust inlet pipe is installed at an inlet of the first-stage dust remover; according to the scheme, the problem that after an existing industrial dust collector sucks many impurities, an inner filter element is prone to being blocked, and the filtering effect is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial vacuum cleaners, in particular to an industrial vacuum cleaner. Background Art

[0002] Industrial vacuum cleaners are a type of supporting or cleaning equipment commonly used in industry. They can be used to clean dust in the decoration industry to filter and purify the air and clean the environment to achieve dust-free decoration.

[0003] Existing industrial vacuum cleaners, such as announcement number CN211460010U, are named as a vacuum cleaner for construction, which includes a barrel body, a motor installed on the upper surface of the barrel body, a fixing seat installed on the top of the outer wall of the barrel body, a connecting pipe installed on the fixing seat, a fixing pipe installed on the end face of the connecting pipe, a base frame fixedly provided on the bottom surface of the barrel body, a connecting frame welded to the upper surface of the base frame close to the outer wall of the barrel body, and a filter and a filter cover are sequentially provided on the bottom surface of the motor from top to bottom.

[0004] However, due to the large number of large particles of impurities during the construction process, and in order to ensure dust-free construction, industrial vacuum cleaners need to operate for a long time. After traditional industrial vacuum cleaners inhale a lot of impurities, the internal filter element is prone to clogging, affecting the filtering effect; therefore, we proposed an industrial vacuum cleaner to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an industrial vacuum cleaner to solve the problem in the prior art that after the existing industrial vacuum cleaner sucks in a lot of impurities, the internal filter element is easily clogged, thereby affecting the filtering effect.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an industrial vacuum cleaner, comprising a vacuum cleaner main body, a first hose installed at the suction port of the vacuum cleaner main body, a secondary dust collector provided at one end of the first hose, and the first hose connected to the outlet of the secondary dust collector through a first joint, a second joint installed at the inlet of the secondary dust collector, a second hose installed on the second joint, a first-stage dust collector installed at one end of the second hose, and the second hose connected to the outlet of the first-stage dust collector through a third joint, a dust inlet pipe installed at the inlet of the first-stage dust collector, and a dust head connecting pipe installed at one end of the dust inlet pipe.

[0007] Preferably, the secondary dust collector includes a discharge hood, a transition cover and a separation barrel, the transition cover is installed at the lower end of the discharge hood, two separation barrels are provided, and the two separation barrels are respectively installed on both sides of the lower end of the transition cover, the lower end of the transition cover is installed with a first conical portion, two first conical portions are provided, and the two first conical portions extend to the interior of the two separation barrels respectively, first outlet pipes are installed on both sides of the interior of the discharge hood, one end of the two first outlet pipes extend to the interior of the two first conical portions respectively, and the other ends of the two first outlet pipes are connected to the first joint.

[0008] Preferably, a discharge cover is installed at the lower end of the separation cylinder, and the discharge cover is threadedly connected to the separation cylinder.

[0009] Preferably, a connecting frame is installed on the outside of the separation cylinder, and rubber suction cups are installed on both ends of the connecting frame.

[0010] Preferably, the secondary dust collector is adsorbed and connected to the vacuum cleaner body through a rubber suction cup.

[0011] Preferably, the first-stage dust collector includes a transition head, a box cover and a separation box, the transition head is installed above the box cover, the separation box is installed below the box cover, the lower end of the box cover is installed with a second conical portion, the interior of the transition head is installed with a second outlet pipe, one end of the second outlet pipe extends to the interior of the second conical portion and is connected to the third joint.

[0012] Preferably, the box cover is snap-connected to the separation box.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model installs a secondary dust collector and a primary dust collector in sequence in the suction section of the vacuum cleaner main body. When the dust collection head sucks dust-laden gas, the gas first enters the primary dust collector, and utilizes the cyclone separation principle to separate medium and large particles of impurities. The gas separated by the primary dust collector continues to enter the secondary dust collector. Two separation cylinders are provided in the secondary dust collector, which can realize the separation of small particles of impurities. The gas filtered by the secondary filter finally enters the vacuum cleaner main body through the hose, and relies on the filter element provided in the vacuum cleaner main body to collect fine dust, thereby extending the working time and service life of the industrial vacuum cleaner, and solving the problem that the internal filter element of the existing industrial vacuum cleaner is easily blocked after sucking in a lot of impurities, thereby affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the rear structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the first-stage dust collector of the present utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the secondary dust collector of the present utility model;

[0019] In the figure: 1. Vacuum cleaner body; 2. First hose; 3. First joint; 4. Secondary dust collector; 401. Exhaust hood; 402. Transition cover; 403. Separation barrel; 404. Discharge cover; 405. First cone; 406. First outlet pipe; 5. Connecting frame; 6. Rubber suction cup; 7. Second joint; 8. Second hose; 9. First-stage dust collector; 901. Transition head; 902. Box cover; 903. Separation box; 904. Second outlet pipe; 905. Second cone; 10. Dust inlet pipe; 11. Cleaning head connecting pipe; 12. Third joint. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4, the utility model provides an embodiment: an industrial vacuum cleaner, comprising a vacuum cleaner main body 1, a first hose 2 is installed at the suction port of the vacuum cleaner main body 1, a secondary dust collector 4 is provided at one end of the first hose 2, and the first hose 2 is connected to the outlet of the secondary dust collector 4 through a first joint 3, a second joint 7 is installed at the inlet of the secondary dust collector 4, a second hose 8 is installed on the second joint 7, a first-stage dust collector 9 is installed at one end of the second hose 8, and the second hose 8 is connected to the outlet of the first-stage dust collector 9 through a third joint 12, a dust inlet pipe 10 is installed at the inlet of the first-stage dust collector 9, and a dust head connecting pipe 11 is installed at one end of the dust inlet pipe 10, the secondary dust collector 4 comprises a discharge hood 401, a transition cover 402 and a separation cylinder 403, the transition cover 402 is installed at the lower end of the discharge hood 401, two separation cylinders 403 are provided, and the two separation cylinders 403 are respectively installed on the transition cover 402. On both sides of the lower end, a first conical portion 405 is installed at the lower end of the transition cover 402, and two first conical portions 405 are provided, and the two first conical portions 405 respectively extend to the interior of the two separation cylinders 403, and first outlet pipes 406 are installed on both sides of the interior of the discharge hood 401, one end of the two first outlet pipes 406 respectively extends to the interior of the two first conical portions 405, and the other ends of the two first outlet pipes 406 are connected to the first joint 3. The primary dust collector 9 includes a transition head 901, a box cover 902 and a separation box 903. The transition head 901 is installed above the box cover 902, and the separation box 903 is installed below the box cover 902. A second conical portion 905 is installed at the lower end of the box cover 902, and a second outlet pipe 904 is installed inside the transition head 901. One end of the second outlet pipe 904 extends to the interior of the second conical portion 905 and is connected to the third joint 12;

[0022] The suction port of the vacuum cleaner main body 1 is equipped with a secondary dust collector 4 and a primary dust collector 9 in sequence through a hose. When the dust collection head sucks dust-laden gas, the gas first enters the primary dust collector 9, and after entering, it rotates from top to bottom along the wall along the second conical portion 905 in the primary dust collector 9, so that medium and large particles of dust are separated from the airflow due to the action of centrifugal force, and then fall into the separation box 903 along the wall under the action of gravity, thereby realizing the separation of medium and large particles of impurities. The gas separated by the first stage continues to enter the secondary dust collector 4 along the hose, and two separation cylinders 403 are provided in the secondary dust collector 4. The separation cylinder 403 is also provided with a conical portion, which can realize the separation of small particle impurities. The gas filtered by the second stage finally enters the vacuum cleaner main body 1 through the hose, and relies on the filter element provided by the vacuum cleaner main body 1 to collect fine dust, thereby extending the working time and service life of the industrial vacuum cleaner. The vacuum cleaner main body 1 can use the FESTOOL series industrial vacuum cleaner.

[0023] Furthermore, a discharge cover 404 is installed at the lower end of the separation cylinder 403, and the discharge cover 404 is threadedly connected to the separation cylinder 403, and the box cover 902 is snap-connected to the separation box 903. Both the discharge cover 404 and the box cover 902 are detachable structures, which can facilitate regular cleaning of the dust collected in the separation cylinder 403 and the separation box 903.

[0024] See also Figure 1 A connecting frame 5 is installed on the outside of the separation cylinder 403, and rubber suction cups 6 are installed at both ends of the connecting frame 5. The secondary dust collector 4 is adsorbed and connected to the vacuum cleaner body 1 through the rubber suction cups 6, ensuring the stability of the secondary dust collector 4 during the operation of the vacuum cleaner body 1.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An industrial vacuum cleaner, comprising a vacuum cleaner body (1), characterized in that: The suction port of the vacuum cleaner body (1) is provided with a first hose (2), one end of the first hose (2) is provided with a secondary dust collector (4), and the first hose (2) is connected to the outlet of the secondary dust collector (4) through a first joint (3), the inlet of the secondary dust collector (4) is provided with a second joint (7), the second hose (8) is provided on the second joint (7), one end of the second hose (8) is provided with a primary dust collector (9), and the second hose (8) is connected to the outlet of the primary dust collector (9) through a third joint (12), the inlet of the primary dust collector (9) is provided with a dust inlet pipe (10), and one end of the dust inlet pipe (10) is provided with a dust collector head connecting pipe (11).

2. An industrial vacuum cleaner according to claim 1, characterized in that: The secondary dust collector (4) comprises a discharge hood (401), a transition cover (402) and a separation barrel (403), wherein the transition cover (402) is mounted at the lower end of the discharge hood (401), two separation barrels (403) are provided, and the two separation barrels (403) are respectively mounted on both sides of the lower end of the transition cover (402), a first conical portion (405) is mounted at the lower end of the transition cover (402), two first conical portions (405) are provided, and the two first conical portions (405) respectively extend into the interior of the two separation barrels (403), and first outlet pipes (406) are mounted on both sides of the interior of the discharge hood (401), one end of the two first outlet pipes (406) respectively extends into the interior of the two first conical portions (405), and the other end of the two first outlet pipes (406) are both connected to the first joint (3).

3. An industrial vacuum cleaner according to claim 2, characterized in that: A discharge cover (404) is installed at the lower end of the separation cylinder (403), and the discharge cover (404) is threadedly connected to the separation cylinder (403).

4. The industrial vacuum cleaner according to claim 2, characterized in that: A connecting frame (5) is installed on the outside of the separation cylinder (403), and rubber suction cups (6) are installed on both ends of the connecting frame (5).

5. The industrial vacuum cleaner according to claim 4, characterized in that: The secondary dust collector (4) is adsorbed and connected to the dust collector body (1) via a rubber suction cup (6).

6. The industrial vacuum cleaner according to claim 1, characterized in that: The primary dust collector (9) comprises a transition head (901), a box cover (902) and a separation box (903), wherein the transition head (901) is installed above the box cover (902), and the separation box (903) is installed below the box cover (902). A second conical portion (905) is installed at the lower end of the box cover (902), and a second outlet pipe (904) is installed inside the transition head (901). One end of the second outlet pipe (904) extends to the inside of the second conical portion (905) and is connected to the third joint (12).

7. An industrial vacuum cleaner according to claim 6, characterized in that: The box cover (902) is snap-fitted and connected to the separation box (903).

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