On-site fixed vacuum cleaning equipment

Abstract

The utility model discloses in-situ fixed type vacuum cleaning equipment. Comprising a cabinet body, a cloth bag filtering device and a pulse back-blowing device are arranged on the upper portion in the cabinet body, and a fan, an ash hopper, an ash storage barrel or an air-closed unloader are arranged on the lower portion in the cabinet body; an air inlet is formed in the upper portion of the cabinet body, one end of the air inlet is communicated with the outside, the other end of the air inlet is communicated with the cloth bag filtering device, an air outlet is formed in the top face of the other side of the upper portion of the cabinet body, one end of the air outlet is communicated with the outside, and the other end of the air outlet is communicated with a fan air outlet pipe. An air inlet pipe of the fan is communicated with a space in front of the cloth bag filtering device at the upper part of the cabinet body, the dust hopper is positioned at an outlet below the cloth bag filtering device, and the dust storage barrel or the closed air unloader is positioned at an outlet below the dust hopper. The sweeper is small in occupied space, low in noise, convenient to use, easy to install and high in sweeping efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal in tobacco factory workshops, and in particular relates to an on-site fixed vacuum cleaning device. Background Art

[0002] Industrial dust removal devices are widely used in various industrial production fields. Through their efficient filtering systems, they can effectively capture and filter out pollutants, making the air cleaner. Industrial dust removal devices are high-power, high-flow, high-negative-pressure dust removal equipment with a wide range of applications and high cleaning efficiency. They can be used in scenarios with large differences in particle types and large amounts of dust. However, the existing industrial dust removal devices used in tobacco factories have the following shortcomings: the equipment is large in size, inconvenient to install and use; it has loud operating noise and is often placed in an independent outdoor space; the dust particles in tobacco factories are single and small, and the dust distribution is not concentrated and dispersed over a wide range, so this type of high-power industrial dust removal device cannot be used. Utility Model Content

[0003] The purpose of the utility model is to solve the deficiencies of the above-mentioned background technology and provide an on-site fixed vacuum cleaning device.

[0004] The technical solution adopted by the utility model is: an on-site fixed vacuum cleaning equipment, including a cabinet, a bag filter device and a pulse backblowing device are arranged in the upper part of the cabinet, the pulse backblowing device is located in front of the bag filter device, and a fan, an ash hopper, an ash storage barrel or a closed-air discharger are arranged in the lower part of the cabinet; an air inlet is arranged in the upper part of the cabinet, one end of the air inlet is connected to the outside, and the other end is connected to the bag filter device, an air outlet is arranged on the top surface of the other side of the upper part of the cabinet, one end of the air outlet is connected to the outside, and the other end is connected to the fan outlet pipe; the fan air inlet pipe is connected to the front space of the bag filter device in the upper part of the cabinet, the ash hopper is located at the outlet below the bag filter device, and the ash storage barrel or the closed-air discharger is located at the outlet below the ash hopper.

[0005] A further preferred structure is that the pulse backblowing device includes a pulse backblowing pipe, the pulse backblowing pipe is connected to an air storage tank, an electromagnetic pulse valve is provided between the air storage tank and the pulse backblowing pipe, one side of the bag filter device corresponds to the pulse backblowing pipe, and a differential pressure device is provided in the cabinet space around the pulse backblowing pipe.

[0006] In a further preferred structure, an air intake mounting frame and a mounting connecting plate are provided at the air inlet, the air intake mounting frame is a closed pipe, a mounting connecting plate is provided on the top of the pipe, and a filter is provided inside the air intake mounting frame.

[0007] In a further preferred structure, a viewing window is provided on the side of the ash hopper.

[0008] In a further preferred structure, the fan and the ash hopper are separated by a partition.

[0009] In a further preferred structure, a 1# door is provided on the side of the upper part of the cabinet for inspecting the bag filter device.

[0010] In a further preferred structure, a 2# door is provided on the side of the lower part of the cabinet body for installing or repairing the fan, and a sound-absorbing cotton is provided on the 2# door.

[0011] In a further preferred structure, a 3# door and a 4# door are respectively provided on both sides of the ash hopper.

[0012] In a further preferred structure, the 5# door and the 6# door are fixed doors that cooperate with the 3# door and the 4# door respectively.

[0013] The utility model has the advantages of small occupation of space, low noise, convenient use, simple installation and high cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the external schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of another embodiment of the utility model;

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

[0018] In the figure, 1-fan, 2-bag filter device, 3-ash hopper, 4-sedimentation area, 5-ash storage barrel, 6-gas storage tank, 7-electromagnetic pulse valve, 8-pulse backblowing pipe, 9-partition, 10-viewing window, 11-air-blocking discharger, 12-1# door, 13-2# door, 14-3# door, 15-4# door, 16-5# door, 17-6# door, 18-filter, 19-mounting connecting plate, 20-air inlet mounting frame, 21-differential pressure device, 22-air inlet, 23-air outlet. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the present invention, but they do not constitute a limitation on the present invention.

[0020] like Figure 1-4As shown, the utility model includes a cabinet, a bag filter device 2 and a pulse backblowing device are arranged in the upper part of the cabinet, the pulse backblowing device is located in front of the bag filter device 2, and a fan 1, an ash hopper 3, an ash storage bucket 5 or a closed-air discharger 11 are arranged in the lower part of the cabinet; an air inlet 22 is opened at the lower part of one side of the upper part of the cabinet, one end of the air inlet 22 is connected to the outside, and the other end is connected to the bottom of the bag filter device 2, and an air outlet 23 is opened on the top surface of the other side of the upper part of the cabinet, one end of the air outlet 23 is connected to the outside, and the other end is connected to the outlet pipe of the fan 1; the air inlet pipe of the fan 1 is connected to the front space of the bag filter device 2 in the upper part of the cabinet, the air inlet pipe of the fan 1 and the air outlet pipe of the fan 1 are respectively located on both sides of the pulse backblowing device, the ash hopper 3 is located at the outlet below the bag filter device 2, and the ash storage bucket 5 or the closed-air discharger is located at the outlet below the ash hopper 3.

[0021] The pulse backblowing device includes a pulse backblowing pipe 8, which is connected to an air storage tank 6. An electromagnetic pulse valve 7 is provided between the air storage tank 6 and the pulse backblowing pipe 8. One side of the bag filter device 2 corresponds to the pulse backblowing pipe 8, and a differential pressure device 21 is provided in the cabinet space around the pulse backblowing pipe 8.

[0022] An air intake mounting frame 20 and a mounting connecting plate 19 are provided at the air intake port 22 . The air intake mounting frame 20 is a closed pipe with a mounting connecting plate 19 provided on the top of the pipe. A filter 18 is provided inside the air intake mounting frame 20 .

[0023] The utility model is an integrated cabinet body and occupies little space.

[0024] The utility model selects to use a fan 1 with high power, high negative pressure and large flow, so that the negative pressure can meet the dust suction and cleaning effect. The fan 1 is installed at the bottom of the equipment with a low center of gravity, low noise and stable operation.

[0025] The utility model is provided with a quick-change connection mode at the air inlet, and the air inlet mounting frame 20 is connected and fixed with the mounting connecting plate 19 by screws. The mounting connecting plate 19 connected to one air inlet hole or multiple air inlets can be selected, and the appropriate mounting connecting plate 19 can be selected according to actual needs. The air inlet mounting frame 20 is provided with a filter 18, which can catch particles such as screws and nuts in the dust and prevent them from entering the dust removal action area of ​​the local fixed vacuum cleaning equipment.

[0026] A 1# door 12 is provided on the upper part of the on-site fixed vacuum cleaning equipment. The 1# door 12 is mainly used for installing and repairing the bag filter device 2. A pulse backflush pipe 8 is provided in front of the bag filter device 2. The pulse backflush pipe 8 needs to work together with the electromagnetic pulse valve 7, the air storage tank 6, and the differential pressure device 21 to play the role of automatic pulse backflush of the bag according to the differential pressure.

[0027] A 2# door 13 is provided at the lower part of the on-site fixed vacuum cleaning equipment, which can be used for installing and repairing the fan 1. The 2# door 13 is provided with silencer products such as silencer cotton, which can effectively reduce the noise of the fan 1 during operation.

[0028] A 3# door 14 and a 4# door 15 are provided on both sides of the ash hopper 3, which are convenient for the installation of a local fixed vacuum cleaning device. If one side door of the ash storage barrel 5 is blocked, it can be taken out from the other side door.

[0029] The 5# door 16 and the 6# door 17 are fixed doors and cannot be opened. The fan 1 and the ash hopper 3 are separated by a partition 9, which is convenient for sound insulation of the fan 1 and for taking and placing the ash storage bucket 5.

[0030] Working principle of the utility model: the airflow enters the interior of the fixed-in-place vacuum cleaner, and introduces the airflow into the settling area 4, effectively reducing the airflow speed. Large dust particles directly settle into the ash bucket 5, and small dust particles are blocked on the surface of the filter bag of the bag filter device 2. The pulse backflush pipe 8 connects to the air tank 6 by opening the electromagnetic pulse valve 7 according to the differential pressure to clean the filter bag of the bag filter device 2. The purified air is discharged from the air duct through the air outlet 23. One embodiment of the utility model: the filtered dust settles into the ash bucket 5, and the ash bucket 5 is pressed against the flange below the ash hopper 3. The handle of the ash bucket 5 can be turned to achieve upward pressing or downward loosening; another embodiment of the utility model: the flange below the ash hopper 3 can also be screwed to the flange of the air-locking discharger 11. A viewing window 10 is provided on the ash hopper 3 to observe the discharge status and deal with abnormal discharge conditions in a timely manner.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

Claims

1. A fixed-place vacuum cleaning device, comprising a cabinet, characterized in that: A bag filter device (2) and a pulse back-blowing device are arranged in the upper part of the cabinet, and the pulse back-blowing device is located in front of the bag filter device (2). A fan (1), an ash hopper (3), an ash storage bucket (5) or a closed-air discharger (11) are arranged in the lower part of the cabinet; an air inlet (22) is provided in the upper part of the cabinet, one end of the air inlet (22) is connected to the outside, and the other end is connected to the bag filter device (2); an air outlet (23) is provided on the top surface of the other side of the upper part of the cabinet, one end of the air outlet (23) is connected to the outside, and the other end is connected to the air outlet pipe of the fan (1); the air inlet pipe of the fan (1) is connected to the front space of the bag filter device (2) in the upper part of the cabinet, the ash hopper (3) is located at the lower outlet of the bag filter device (2), and the ash storage bucket (5) or the closed-air discharger is located at the lower outlet of the ash hopper (3).

2. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: The pulse back-blowing device comprises a pulse back-blowing pipe (8), the pulse back-blowing pipe (8) is connected to an air storage tank (6), an electromagnetic pulse valve (7) is provided between the air storage tank (6) and the pulse back-blowing pipe (8), one side of the bag filter device (2) corresponds to the pulse back-blowing pipe (8), and a differential pressure device (21) is provided in the cabinet space around the pulse back-blowing pipe (8).

3. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: An air intake mounting frame (20) and a mounting connection plate (19) are provided at the air intake port (22); the air intake mounting frame (20) is a closed pipe, a mounting connection plate (19) is provided at the top of the pipe, and a filter (18) is provided inside the air intake mounting frame (20).

4. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: A viewing window (10) is provided on the side of the ash hopper (3).

5. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: The fan (1) and the ash hopper (3) are separated by a partition (9).

6. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: A 1# door (12) is provided on the side of the upper part of the cabinet body for inspecting the bag filter device (2).

7. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: A 2# door (13) is arranged on the side of the lower part of the cabinet body for installing or repairing the fan (1), and a sound-absorbing cotton is arranged on the 2# door (13).

8. The in-situ fixed vacuum cleaning device according to claim 1, characterized in that: The ash hopper (3) is provided with a 3# door (14) and a 4# door (15) on both sides thereof.

9. The in-situ fixed vacuum cleaning device according to claim 8, characterized in that: The 5# door (16) and the 6# door (17) are fixed doors respectively cooperating with the 3# door (14) and the 4# door (15).

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