Device for detecting dust penetrability of membrane filter material

Abstract

The utility model discloses a membrane filter material dust penetrability detection device which comprises a case, the right side of the case is fixedly connected with a dust box, the bottom of the dust box is provided with an air outlet pipe, the surface of the air outlet pipe is communicated with a three-way valve, and the bottom of the three-way valve is communicated with a first fan through a pipeline. Through cooperation of the case, the dust box, the air outlet pipe, the three-way valve, the first fan, the sliding rail, the sliding table air cylinder, the fixed box, the lifting mechanism, the driving motor, the servo motor, the air injection barrel, the filter membrane fixing frame, the dust detection device and the turnover door, the sliding table air cylinder drives the case to move front and back, and the lifting mechanism drives the air injection barrel to move up and down; according to the device, uniform spraying can be carried out on the filter membrane, the penetrability of different areas of the filter membrane is detected, after detection is completed, the first fan exhausts high-pressure gas from the gas spraying barrel through the three-way valve, the inner cavity of the machine box is cleaned, and manual cleaning is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of dust penetration detection of membrane filter materials, in particular to a device for detecting dust penetration of membrane filter materials. Background Art

[0002] Dust detector, also known as dust meter, dust measuring instrument or dust tester, is mainly used to detect the dust concentration in the ambient air. Dust meters are divided into: laser dust meter, online continuous monitoring dust meter, portable dust meter, etc. Dust meters are widely used in disease prevention and control centers, mines, metallurgy, power plants, chemical manufacturing, health supervision, environmental protection, online environmental monitoring, etc. The existing membrane filter material dust penetration detection device has low detection efficiency and low practicality. Utility Model Content

[0003] The purpose of the utility model is to provide a dust penetration detection device for membrane filter material, which has the advantage of high practicality and solves the problem of low practicality of existing devices.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for detecting the dust penetration of a coated filter material, comprising a chassis, a dust box fixedly connected to the right side of the chassis, an air outlet pipe provided at the bottom of the dust box, a three-way valve connected to the surface of the air outlet pipe, a first fan connected to the bottom of the three-way valve through a pipeline, a slide rail provided in the inner cavity of the chassis, a slide cylinder slidably connected to the surface of the slide rail, a fixed box fixedly connected to the top of the slide cylinder, a lifting mechanism provided in the inner cavity of the fixed box, the lifting mechanism including a driving motor, a filter membrane fixing frame provided in the inner cavity of the chassis, a dust detection device provided on the left side of the chassis, and a flip door hinged to the front of the chassis by a hinge.

[0005] Preferably, the output shaft of the driving motor is fixedly connected to a threaded rod, a threaded sleeve is sleeved on the surface of the threaded rod, and a limiting cylinder is fixedly connected to the surface of the threaded sleeve.

[0006] Preferably, the other end of the limiting cylinder passes through the fixing box and extends to the outside of the fixing box, and a limiting groove is provided on the front side of the fixing box.

[0007] Preferably, the inner cavity of the limiting cylinder is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a jet cylinder.

[0008] Preferably, the inner cavity of the chassis is provided with a slide groove, and the left side of the chassis is fixedly connected with a control panel.

[0009] Preferably, a filter box is provided on the top of the chassis, a filter screen is provided in the inner cavity of the filter box, and a second fan is provided on the right side of the filter box.

[0010] Preferably, the inner cavity of the filter box is provided with a collection box, and the front of the collection box is provided with a handle.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model cooperates with a chassis, a dust box, an air outlet pipe, a three-way valve, a first fan, a slide rail, a slide cylinder, a fixed box, a lifting mechanism, a drive motor, a servo motor, a jet nozzle, a filter membrane fixing frame, a dust detection device and a flip door. The slide cylinder drives the chassis to move forward and backward, and the lifting mechanism drives the jet nozzle to move up and down, so that the filter membrane can be evenly sprayed and the permeability of different areas of the filter membrane can be tested. When the test is completed, the first fan discharges the high-pressure gas from the jet nozzle through the three-way valve to clean the inner cavity of the chassis without manual cleaning.

[0013] 2. The utility model cooperates with a driving motor, a threaded rod, a threaded sleeve and a limiting cylinder. The output shaft of the driving motor drives the limiting cylinder to move through the threaded rod and the threaded sleeve. The cooperation of the limiting cylinder and the limiting groove facilitates the limitation of the threaded sleeve. Through the cooperation of the filter box, the filter screen, the second fan, the collection box and the handle, the second fan generates negative pressure, and the dust-laden gas is drawn into the filter box. The filter screen filters the gas to ensure a self-cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the filter box structure of the utility model;

[0017] Figure 4 This is a left side cross-sectional view of the fixed box structure of the utility model.

[0018] In the figure: 1. Chassis; 2. Dust box; 3. Exhaust pipe; 4. Three-way valve; 5. First fan; 6. Slide rail; 7. Slide cylinder; 8. Fixing box; 9. Lifting mechanism; 91. Drive motor; 92. Threaded rod; 93. Threaded sleeve; 94. Limit cylinder; 95. Limit slot; 10. Servo motor; 11. Jet nozzle; 12. Filter membrane fixing bracket; 13. Dust detection device; 14. Flip door; 15. Slide slot; 16. Control panel; 17. Filter box; 18. Filter screen; 19. Second fan; 20. Collection box; 21. Handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] The chassis 1, dust box 2, air outlet pipe 3, three-way valve 4, first fan 5, slide rail 6, slide cylinder 7, fixed box 8, lifting mechanism 9, drive motor 91, threaded rod 92, threaded sleeve 93, limit cylinder 94, limit groove 95, servo motor 10, jet nozzle 11, filter membrane fixing frame 12, dust detection device 13, flip door 14, slide 15, control panel 16, filter box 17, filter screen 18, second fan 19, collection box 20 and handle 21 components of this application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0021] Example 1:

[0022] See also Figures 1-4 In order to achieve the purpose of high detection accuracy, this embodiment provides the following technical solutions, which specifically disclose: it includes a chassis 1, a dust box 2 is fixedly connected to the right side of the chassis 1, an air outlet pipe 3 is provided at the bottom of the dust box 2, the surface of the air outlet pipe 3 is connected to a three-way valve 4, and the bottom of the three-way valve 4 is connected to a first fan 5 through a pipeline, a slide rail 6 is provided in the inner cavity of the chassis 1, a slide cylinder 7 is slidably connected to the surface of the slide rail 6, a fixed box 8 is fixedly connected to the top of the slide cylinder 7, a lifting mechanism 9 is provided in the inner cavity of the fixed box 8, and the lifting mechanism 9 includes a driving motor 91, a filter membrane fixing frame 12 is provided in the inner cavity of the chassis 1, and a dust filter is provided on the left side of the chassis 1. Detection device 13, the front of the chassis 1 is hinged with a flip door 14, the inner cavity of the limit cylinder 94 is fixedly connected to the servo motor 10, the output end of the servo motor 10 is fixedly connected to the jet cylinder 11, the inner cavity of the chassis 1 is provided with a slide groove 15, the left side of the chassis 1 is fixedly connected to the control panel 16, the slide cylinder 7 drives the chassis 1 to move forward and backward, and the lifting mechanism 9 drives the jet cylinder 11 to move up and down, which can evenly spray the filter membrane and detect the permeability of different areas of the filter membrane. When the detection is completed, the first fan 5 discharges the high-pressure gas from the jet cylinder 11 through the three-way valve 4 to clean the inner cavity of the chassis 1 without manual cleaning.

[0023] Example 2:

[0024] See also Figures 1-4In order to achieve the purpose of self-cleaning, this embodiment provides the following technical solutions, which specifically disclose: the output shaft of the driving motor 91 is fixedly connected to the threaded rod 92, the surface of the threaded rod 92 is sleeved with a threaded sleeve 93, the surface of the threaded sleeve 93 is fixedly connected to the limiting cylinder 94, the output shaft of the driving motor 91 is fixedly connected to the threaded rod 92, the surface of the threaded rod 92 is sleeved with a threaded sleeve 93, the surface of the threaded sleeve 93 is fixedly connected to the limiting cylinder 94, a filter box 17 is provided on the top of the chassis 1, the inner cavity of the filter box 17 is provided with a filter screen 18, the right side of the filter box 17 is provided with a second fan 19, the inner cavity of the filter box 17 The cavity is provided with a collecting box 20, and a handle 21 is provided on the front of the collecting box 20. Through the cooperation of the driving motor 91, the threaded rod 92, the threaded sleeve 93 and the limiting cylinder 94, the output shaft of the driving motor 91 drives the limiting cylinder 94 to move through the threaded rod 92 and the threaded sleeve 93. Through the cooperation of the limiting cylinder 94 and the limiting groove 95, it is convenient to limit the threaded sleeve 93. Through the cooperation of the filter box 17, the filter screen 18, the second fan 19, the collecting box 20 and the handle 21, the second fan 19 generates negative pressure, and the dust-laden gas is drawn into the filter box 17. The filter screen 18 filters the gas to ensure a self-cleaning effect.

[0025] During use, the slide cylinder 7 drives the chassis 1 to move forward and backward, and the lifting mechanism 9 drives the jet cylinder 11 to move up and down, which can evenly spray the filter membrane and detect the permeability of different areas of the filter membrane. When the detection is completed, the first fan 5 discharges the high-pressure gas from the jet cylinder 11 through the three-way valve 4 to clean the inner cavity of the chassis 1. The second fan 19 generates negative pressure and draws the dust-laden gas into the filter box 17. The filter screen 18 filters the gas to ensure a self-cleaning effect without the need for manual cleaning.

[0026] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this patent. In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected or set, or detachably connected or set, or connected or set as a whole. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

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

Claims

1. A device for detecting the dust penetration of a membrane filter material, comprising a housing (1), characterized in that: The right side of the chassis (1) is fixedly connected to a dust box (2), the bottom of the dust box (2) is provided with an air outlet pipe (3), the surface of the air outlet pipe (3) is connected to a three-way valve (4), the bottom of the three-way valve (4) is connected to a first fan (5) through a pipeline, the inner cavity of the chassis (1) is provided with a slide rail (6), the surface of the slide rail (6) is slidably connected to a slide cylinder (7), the top of the slide cylinder (7) is fixedly connected to a fixed box (8), the inner cavity of the fixed box (8) is provided with a lifting mechanism (9), the lifting mechanism (9) includes a driving motor (91), the inner cavity of the chassis (1) is provided with a filter membrane fixing frame (12), the left side of the chassis (1) is provided with a dust detection device (13), and the front of the chassis (1) is hinged with a flip door (14) through a hinge.

2. The device for detecting dust penetration of a membrane filter material according to claim 1, characterized in that: The output shaft of the driving motor (91) is fixedly connected to a threaded rod (92), a threaded sleeve (93) is sleeved on the surface of the threaded rod (92), and a limiting cylinder (94) is fixedly connected to the surface of the threaded sleeve (93).

3. The device for detecting dust penetration of a membrane filter material according to claim 2, characterized in that: The other end of the limiting cylinder (94) passes through the fixed box (8) and extends to the outside of the fixed box (8), and a limiting groove (95) is provided on the front of the fixed box (8).

4. The device for detecting dust penetration of a membrane filter material according to claim 2, characterized in that: The inner cavity of the limiting cylinder (94) is fixedly connected to a servo motor (10), and the output end of the servo motor (10) is fixedly connected to a jet cylinder (11).

5. The device for detecting dust penetration of membrane filter material according to claim 1, characterized in that: The inner cavity of the chassis (1) is provided with a slide groove (15), and the left side of the chassis (1) is fixedly connected with a control panel (16).

6. The device for detecting dust penetration of membrane filter material according to claim 1, characterized in that: A filter box (17) is provided on the top of the chassis (1), a filter screen (18) is provided in the inner cavity of the filter box (17), and a second fan (19) is provided on the right side of the filter box (17).

7. The device for detecting dust penetration of membrane filter material according to claim 6, characterized in that: The inner cavity of the filter box (17) is provided with a collection box (20), and the front of the collection box (20) is provided with a handle (21).

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