Multi-unit central dust collection equipment

Abstract

The utility model discloses a multi-unit central dust collection device which comprises a dust collection box and a PLC control panel, a vent hole is formed in the rear portion of the dust collection box, a plurality of through holes are formed in the front side of the dust collection box in a penetrating mode, and fans corresponding to the through holes in position are fixedly installed on the front side wall of the dust collection box. Dust suction pipes are connected to the front sides of the fans in a penetrating mode, electromagnetic valves are installed in the dust suction pipes, dust suction hoppers are connected to the bottom ends of the multiple dust suction pipes in a penetrating mode, a box cover is rotationally connected to one side of the top end of the dust collection box, a clamping mechanism is arranged between the dust collection box and the box cover, and sliding grooves are symmetrically formed in the inner walls of the left side and the right side of the dust collection box. A dust collecting assembly is slidably connected to the inner side wall of the sliding groove. During dust removal operation, the electromagnetic valve and the fan can be closed or opened according to requirements, required power is adjusted, stepped energy saving can be achieved, and the arranged sliding groove and the dust collecting assembly are convenient to disassemble and assemble and improve the dust cleaning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a multi-unit central dust collection device. Background Art

[0002] At present, a lot of dust is often generated during the processing of these factories. The dust accumulates in the production and processing sites, which not only affects the workers' work but also causes air pollution. Therefore, a dust removal system is needed to remove the dust.

[0003] Existing central vacuum cleaners mostly use a single high-power fan for vacuuming operations, which will cause energy waste when facing an environment with less dust, is not energy-efficient, and is not convenient for quickly cleaning the collected dust. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the present invention is to provide a multi-unit central vacuum cleaning equipment. Through the provided vacuum pipe, fan, solenoid valve, and PLC control panel, when performing dust removal operations, the solenoid valve and fan can be closed or opened as needed to adjust the required power, thereby achieving step-by-step energy saving. The solenoid valve is closed to block the vacuum pipe to prevent dust from floating out of the idle vacuum pipe when other fans are operating, thereby affecting the vacuuming work: through the provided slide and dust collection assembly, when cleaning the dust, just open the box cover and use the grip hole to pull the fixed frame out of the slide, thereby improving the dust cleaning efficiency.

[0005] One of the purposes of the present utility model is achieved by adopting the following technical solution: a multi-unit central dust collection equipment, comprising: a dust box, a PLC control panel, a ventilation hole is provided at the rear of the dust box, a plurality of through holes are provided on the front side of the dust box, a fan corresponding to the position of the through holes is fixedly installed on the front side wall of the dust box, a dust suction pipe is connected to the front side of the fan, a solenoid valve is installed inside the dust suction pipe, a dust hopper is connected to the bottom end of several dust suction pipes, a box cover is rotatably connected to one side of the top of the dust box, a card and mechanism are provided between the dust box and the box cover, a slide groove is symmetrically provided on the left and right inner walls of the dust box, and a dust collection assembly is slidably connected to the inner wall of the slide groove. Through the set dust suction pipe, fan, solenoid valve, and PLC control panel, when performing dust removal operations, the solenoid valve and fan can be closed or opened as needed, and the required power can be adjusted to achieve step-by-step energy saving. The solenoid valve is closed to block the dust suction pipe to prevent dust from floating out of the idle dust suction pipe when other fans are running, causing impact on the dust collection work: through the set chute and dust collection assembly, when cleaning the dust, open the box cover and use the grip hole to pull the fixed frame out of the chute, thereby improving dust cleaning efficiency.

[0006] According to the multi-unit central vacuum equipment, the dust collecting assembly includes a fixed frame, a dust bag is fixedly installed on the rear side of the fixed frame, and a gripping hole is formed through the upper side wall of the fixed frame.

[0007] According to the multi-unit central vacuum equipment, the left and right outer walls of the fixed frame are slidably connected to the inner wall of the sliding groove.

[0008] A multi-unit central vacuum equipment is provided, wherein the PLC control panel is electrically connected to the solenoid valve and the fan, and all are independently controlled.

[0009] According to the multi-unit central vacuum equipment, the fans are all small fans of 7.5KW.

[0010] According to the multi-unit central vacuum equipment, the card and mechanism include a card block and a card slot. The card block is arranged on the lower surface of the box cover, and the card slot is arranged on the front side wall of the dust box. The outer side wall of the card block is engaged with the inner side wall of the card slot to lock the connection between the dust box and the box cover.

[0011] According to the multi-unit central vacuum equipment, the left and right side walls of the dust box are fixedly connected with L-shaped support plates, and the rear walls of the L-shaped support plates are fixedly connected with fixed mounting plates, which facilitates the device to be fixedly installed on the wall.

[0012] According to the multi-unit central vacuum equipment, the fixed mounting plates are all located at the rear side of the dust box, providing conditions for ventilation of the ventilation holes.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a multi-unit central vacuum equipment of the utility model;

[0016] Figure 2 This is a partial structural diagram of a multi-unit central vacuum equipment of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of a dust collection assembly of a multi-unit central vacuum equipment of the present invention;

[0018] Figure 4 This is an enlarged view of point A of a multi-unit central vacuum equipment of the present invention.

[0019] Legend:

[0020] 1. Dust box; 2. Dust suction pipe; 3. Fan; 4. Solenoid valve; 5. Dust hopper; 6. L-shaped support plate; 7. Fixed mounting plate; 8. PLC control panel; 9. Dust collection group; 10. Slide; 101. Box cover; 102. Block; 103. Slot; 104. Through hole; 105. Ventilation hole; 901. Fixed frame; 902. Dust bag; 903. Grip hole. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figure 1-4 The utility model embodiment is a multi-unit central dust collection device, which includes: a dust box 1, a PLC control panel 8, the left and right side walls of the dust box 1 are fixedly connected with an L-shaped support plate 6, and the rear wall of the L-shaped support plate 6 is fixedly connected with a fixed mounting plate 7, which is convenient for the device to be fixedly installed on the wall. The rear part of the dust box 1 is provided with a ventilation hole 105, and the fixed mounting plate 7 is located on the rear side of the dust box 1 to provide conditions for ventilation of the ventilation hole 105. The front side of the dust box 1 is provided with a plurality of through holes 104, and the front side wall of the dust box 1 is fixedly installed with a fan 3 corresponding to the position of the through hole 104. The fan 3 is 7.5KW. A small fan is provided, the front side of each fan 3 is connected to a dust suction pipe 2, and a solenoid valve 4 is installed inside the dust suction pipe 2. The PLC control panel 8 is electrically connected to the solenoid valve 4 and the fan 3, and each is independently controlled. The bottom ends of the dust suction pipes 2 are connected to a dust hopper 5, and the top side of the dust collecting box 1 is rotatably connected to a box cover 101. A card and mechanism are provided between the dust collecting box 1 and the box cover 101. The left and right inner walls of the dust collecting box 1 are symmetrically provided with slide grooves 10, and the inner wall of the slide groove 10 is slidably connected to the dust collecting assembly 9;

[0023] The dust collecting assembly 9 includes a fixed frame 901. The left and right outer walls of the fixed frame 901 are slidably connected to the inner wall of the chute 10. A dust bag 902 is fixedly installed on the rear side of the fixed frame 901. A gripping hole 903 is formed through the upper side wall of the fixed frame 901.

[0024] The card mechanism includes a card block 102 and a card slot 103. The card block 102 is set on the lower surface of the box cover 101, and the card slot 103 is set on the front side wall of the dust box 1. The outer wall of the card block 102 is engaged with the inner wall of the card slot 103 to lock the connection between the dust box 1 and the box cover 101. Through the provided dust suction pipe 2, fan 3, solenoid valve 4, and PLC control panel 8, when performing dust removal operations, the PLC control panel 8 is used to open each solenoid valve 4 to allow the dust suction pipe 2 to pass through, and each fan 3 is started to cooperate with the dust suction pipe 2 and the dust suction hopper 5 to perform dust suction, thereby improving the dust suction efficiency. Since the fans 3 are all small fans of 7.5KW, when the power needs to be reduced, the solenoid valve 4 and the fan 3 are closed as needed, and the power is adjusted to the required power, which can achieve step-by-step energy saving. The solenoid valve 4 is closed to block the dust suction pipe 2 to prevent dust from floating out of the idle dust suction pipe 2 when other fans 3 are operating, thereby affecting the dust suction work: through the provided chute 10 and dust collection component 9, during the dust suction operation, the air extracted from the dust suction pipe 2 passes through the dust collecting bag 902, and the air passes through the ventilation hole 105. The dust in the air is filtered and collected by the dust collecting bag 902. When cleaning the dust, the box cover 101 is opened and the holding hole 903 is used to pull the fixed frame 901 out of the chute 10, thereby improving the dust cleaning efficiency.

[0025] Working principle: When in use, open each solenoid valve 4 through the PLC control panel 8 to allow the dust suction pipe 2 to pass through, start each fan 3 to cooperate with the dust suction pipe 2 and the dust hopper 5 to perform dust collection, and the air drawn by the dust suction pipe 2 passes through the dust collecting bag 902, and the air passes through the ventilation hole 105. The dust in the air is filtered and collected by the dust collecting bag 902, thereby improving the dust collection efficiency. Since the fans 3 are all small fans of 7.5KW, when the power needs to be reduced, the solenoid valve 4 and the fan 3 are closed as needed, and adjusted to the required power, which can achieve step-by-step energy saving. The solenoid valve 4 is closed to block the dust suction pipe 2 to prevent dust from floating out of the idle dust suction pipe 2 when other fans 3 are operating. When cleaning the dust, open the box cover 101 and use the grip hole 903 to pull the fixed frame 901 out of the slide slot 10.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A multi-unit central vacuum cleaner comprising: A dust collecting box (1) and a PLC control panel (8) are characterized in that a ventilation hole (105) is provided at the rear of the dust collecting box (1), a plurality of through holes (104) are provided on the front side of the dust collecting box (1), a fan (3) corresponding to the position of the through holes (104) is fixedly installed on the front side wall of the dust collecting box (1), a dust suction pipe (2) is connected to the front side of each fan (3), a solenoid valve (4) is installed inside each dust suction pipe (2), a dust hopper (5) is connected to the bottom end of each dust suction pipe (2), a box cover (101) is rotatably connected to one side of the top end of the dust collecting box (1), a card and mechanism are provided between the dust collecting box (1) and the box cover (101), a slide groove (10) is symmetrically provided on the left and right inner walls of the dust collecting box (1), and a dust collecting assembly (9) is slidably connected to the inner wall of the slide groove (10).

2. A multi-unit central vacuum equipment according to claim 1, characterized in that: The dust collecting assembly (9) comprises a fixed frame (901), a dust collecting bag (902) is fixedly mounted on the rear side of the fixed frame (901), and a gripping hole (903) is provided through the upper side wall of the fixed frame (901).

3. The multi-unit central vacuum equipment according to claim 2, characterized in that: The left and right outer walls of the fixed frame (901) are slidably connected to the inner wall of the sliding groove (10).

4. The multi-unit central vacuum equipment according to claim 1, characterized in that: The PLC control panel (8) is electrically connected to the solenoid valve (4) and the fan (3), and all are independently controlled.

5. The multi-unit central vacuum equipment according to claim 1, characterized in that: The fans (3) are all small fans with a power of 7.5KW.

6. The multi-unit central vacuum equipment according to claim 1, characterized in that: The card and mechanism comprise a card block (102) and a card slot (103); the card block (102) is arranged on the lower surface of the box cover (101); the card slot (103) is arranged on the front side wall of the dust collection box (1); the outer side wall of the card block (102) is engaged with the inner side wall of the card slot (103).

7. The multi-unit central vacuum equipment according to claim 1, characterized in that: The left and right side walls of the dust box (1) are fixedly connected to an L-shaped support plate (6), and the rear wall of the L-shaped support plate (6) is fixedly connected to a fixed mounting plate (7).

8. The multi-unit central vacuum equipment according to claim 7, characterized in that: The fixed mounting plates (7) are all located at the rear side of the dust box (1).

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