Catering oil fume purifier with online monitoring function

Abstract

The utility model discloses a catering oil fume purifier with an on-line monitoring function, and relates to the technical field of oil fume purifiers, the catering oil fume purifier comprises a purification frame body, a pluggable filter plate is arranged on the bottom wall of the purification frame body, and cleaning assemblies extending into an inner cavity of the purification frame body are installed at the two ends of the side wall of the front face of the purification frame body. An alkali liquor box is fixed to the top wall of the purification frame, a second discharge pipe extending into an inner cavity of the purification frame is fixed to the bottom end of the outer wall of the alkali liquor box, a flue gas inlet hose and a flue gas discharge pipe are installed on the outer walls of the two sides of the purification frame respectively, and a fan is installed on the flue gas discharge pipe. According to the utility model, under the action of the oil smoke concentration detection sensor, the concentration of the washed smoke is automatically detected and displayed in real time through the display screen, and when the smoke is washed, the control valve on the second discharge pipe is opened to discharge the alkali liquor in the inner cavity of the alkali liquor box body; and the cleaning assembly is started to automatically clean oil stains attached to the outer wall of the filter plate.

Description

Technical Field

[0001] The utility model relates to the technical field of fume purifiers, in particular to a catering fume purifier with an online monitoring function. Background Art

[0002] A fume purifier refers to a device for treating fume waste gas. Fume purifiers are mainly used for the purification and treatment of low-altitude fume emissions in kitchens; for places such as hotels, restaurants, dining halls, as well as schools, institutions, factories, etc.; the food frying and cooking processing industries; industrial occasions such as oil splash heat treatment workshops, oil mist lubrication workshops, workpiece welding workshops, and emissions from oil-fired boilers.

[0003] The Chinese utility model patent document with the publication number CN211952895U discloses a catering fume purifier with online monitoring, including a bottom plate, a physical filtration box, a washing box, an S7-200 PLC controller, and a DF-4 induced draft fan. Support pipes are fixedly installed at the four corners of the bottom of the bottom plate, and universal wheels are fixedly installed at positions near the support pipes at the bottom of the bottom plate. A DF-4 induced draft fan is fixedly installed on one side of the top of the bottom plate. The DF-4 induced draft fan is electrically connected to the S7-200 PLC controller through a wire. A physical filtration box is fixedly installed at a position near the DF-4 induced draft fan on the top of the bottom plate. The input end of the physical filtration box is fixedly connected to the output end of the DF-4 induced draft fan through a conduit.

[0004] When the above-mentioned utility model is in use, although the first filter screen plate, the second filter screen plate, and the third filter screen plate can be disassembled and cleaned, the cleaning work is relatively cumbersome and the odor is also relatively large. The staff can only disassemble and clean them regularly. Therefore, the present utility model proposes a catering fume purifier with an online monitoring function that is different from the prior art to solve the above technical problems. Content of the Utility Model

[0005] In order to improve the problem that the cleaning work of the filter screen plate mentioned above is relatively cumbersome and the odor is also relatively large, the present utility model provides a catering fume purifier with an online monitoring function.

[0006] The present utility model provides a catering fume purifier with an online monitoring function, adopting the following technical solutions:

[0007] A catering fume purifier with an online monitoring function, comprising a purification housing. A pluggable filter plate is provided on the bottom wall of the purification housing. Cleaning components extending into the inner cavity of the purification housing are installed at both ends of the front side wall of the purification housing. An alkali liquid tank is fixed at the top wall position of the purification housing. A second discharge pipe extending into the inner cavity of the purification housing is fixed at the bottom end position of the outer wall of the alkali liquid tank. A flue gas inlet hose and a flue gas discharge pipe are respectively installed on the outer walls on both sides of the purification housing. A fan is installed on the flue gas discharge pipe. An oil fume concentration detection sensor extending into the inner cavity of the purification housing is fixed at the top end position of the outer wall of the purification housing. A display screen is fixed on the front side wall of the purification housing, and the display screen is electrically connected to the oil fume concentration detection sensor.

[0008] By adopting the above technical solution, under the action of the oil fume concentration detection sensor, the concentration of the washed flue gas is automatically detected and displayed in real time on the display screen. When washing the flue gas, the control valve on the second discharge pipe is opened to discharge the alkali liquid in the inner cavity of the alkali liquid tank, and the cleaning component is started to automatically clean the oil stains adhering to the outer wall of the filter plate.

[0009] Optionally, the cleaning component includes a cylinder fixed on the outer wall of the purification housing. A third mounting frame fixed to the outer wall of the purification housing is sleeved outside the cylinder. A first mounting frame is fixed at the end of the horizontal output shaft of the cylinder. A first driving motor is fixed at the bottom wall position of the inner cavity of the first mounting frame, and a brush in contact with the outer wall of the filter plate is installed at the output end of the first driving motor.

[0010] By adopting the above technical solution, the cylinder is started to periodically expand and contract, which can drive the first mounting frame to move back and forth. The first driving motor is started to drive the brush to rotate, so as to automatically clean the oil stains adhering to the outer wall of the filter plate with the alkali liquid in the inner cavity of the alkali liquid tank.

[0011] Optionally, a connecting plate is fixed at the bottom wall position of the filter plate. Screw holes are respectively opened at both sides of the bottom wall of the purification housing. Bolts threaded with the screw holes are penetrated through the connecting plate.

[0012] By adopting the above technical solution, the purification housing is placed flat on the ground, and then the bolts are screwed to separate them from the screw holes. Then, the connecting plate is pulled outwards to drive the filter plate to move synchronously until the filter plate is completely separated from the purification housing, which is convenient for disassembling and replacing the filter plate.

[0013] Optionally, a partition vertical plate is fixed on the inner wall of the purification housing, and a connecting pipe is fixed at the upper end of the partition vertical plate.

[0014] By adopting the above technical solution, the preliminarily filtered flue gas enters the alkali liquid in the inner cavity of the purification housing through the connecting pipe, and the oil fume gas is automatically washed under the action of the alkali liquid.

[0015] Optionally, a pluggable second rubber stopper is provided on the top wall of the lye tank body, a pluggable first rubber stopper is provided on the top wall of the purification frame body, and a plurality of first discharge pipes are fixed at the bottom wall position of the purification frame body.

[0016] By adopting the above technical solution, the first rubber stopper and the second rubber stopper are pulled out and an appropriate amount of lye is injected into the inner cavities of the purification frame body and the lye tank body respectively, so that the oil fume gas enters the inner cavity of the purification frame body. By opening the control valve on the first discharge pipe, the liquid in the inner cavity of the purification frame body can flow out.

[0017] Optionally, a plurality of moving wheels are installed at the outer edge of the bottom wall of the purification frame body.

[0018] By adopting the above technical solution, the position of the catering oil fume purifier with an online monitoring function can be moved by using a plurality of moving wheels.

[0019] Optionally, a second installation frame is fixed at the bottom wall position of the purification frame body, a second driving motor is fixed at the bottom wall position of the inner cavity of the second installation frame, and a stirring fan blade extending into the inner cavity of the purification frame body is installed at the output end of the second driving motor.

[0020] By adopting the above technical solution, starting the second driving motor to drive the stirring fan blade to rotate can stir the lye.

[0021] Optionally, a second liquid level window is installed on the front side wall of the purification frame body.

[0022] By adopting the above technical solution, under the action of the second liquid level window, it is convenient for the staff to check the remaining amount of lye in the inner cavity of the purification frame body in real time.

[0023] Optionally, a first liquid level window is installed on the front side wall of the lye tank body.

[0024] By adopting the above technical solution, under the action of the first liquid level window, it is convenient for the staff to check the remaining amount of lye in the inner cavity of the lye tank body in real time.

[0025] In summary, the present utility model has at least the following beneficial effects:

[0026] Under the action of the oil fume concentration detection sensor, the concentration of the washed flue gas is automatically detected and displayed in real time on the display screen, which is convenient for online monitoring of the flue gas concentration;

[0027] Start the second driving motor to drive the stirring fan blades to rotate, so as to stir the lye. Open the control valve on the second discharge pipe to discharge the lye in the inner cavity of the lye tank onto the brush. Start the cylinder to periodically expand and contract, so as to drive the first mounting frame to move back and forth. Start the first driving motor to drive the brush to rotate, so as to automatically clean the oil stains adhering to the outer wall of the filter plate with the lye in the inner cavity of the lye tank, thereby minimizing or reducing the frequency of manual cleaning of the filter plate by staff and reducing the workload. Brief Description of the Drawings

[0028] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0029] Figure 2 It is a right view sectional structure schematic diagram of the purification frame body of the present utility model;

[0030] Figure 3 For the present utility model Figure 1 The enlarged structure schematic diagram of part A;

[0031] Figure 4 It is a front view structure schematic diagram of the present utility model.

[0032] In the figure: 1, the first mounting frame; 2, the first driving motor; 3, the flue gas inlet hose; 4, the brush; 5, the filter plate; 6, the first discharge pipe; 7, the second mounting frame; 8, the second driving motor; 9, the moving wheel; 10, the purification frame body; 11, the stirring fan blades; 12, the flue gas discharge pipe; 13, the fan; 14, the oil fume concentration detection sensor; 15, the first rubber plug; 16, the connecting pipe; 17, the second rubber plug; 18, the lye tank body; 19, the partition vertical plate; 20, the second discharge pipe; 21, the first liquid level window; 22, the second liquid level window; 23, the display screen; 24, the cylinder; 25, the third mounting frame; 26, the screw hole; 27, the bolt; 28, the connecting plate. Detailed Description of the Preferred Embodiment

[0033] The following further Figures 1-4 describes the present utility model in detail with reference to the attached drawings.

[0034] Please refer to the attached drawings in the specification Figure 1 A kind of embodiment provided by the present utility model: A catering oil fume purifier with an online monitoring function, including a purification frame body 10. A pluggable filter plate 5 is arranged on the bottom wall of the purification frame body 10. The lower part of the filter plate 5 is provided with sieve holes. A lye tank body 18 is fixed at the top wall position of the purification frame body 10. The bottom end position of the outer wall of the lye tank body 18 is fixed with a second discharge pipe 20 extending into the inner cavity of the purification frame body 10. A control valve is installed outside the second discharge pipe 20. The flue gas inlet hose 3 and the flue gas discharge pipe 12 are respectively installed on the outer walls on both sides of the purification frame body 10. A fan 13 is installed on the flue gas discharge pipe 12.

[0035] Please refer to the attached drawings of the specification Figure 1 , at the top of the outer wall of the purification housing 10, an oil fume concentration detection sensor 14 extending into the inner cavity of the purification housing 10 is fixed. The models of the oil fume concentration detection sensor 14 include but are not limited to FZ-OIL-002. A display screen 23 is fixed on the front side wall of the purification housing 10, and the display screen 23 is electrically connected to the oil fume concentration detection sensor 14. A pluggable second rubber plug 17 is provided on the top wall of the lye tank 18, and a pluggable first rubber plug 15 is provided on the top wall of the purification housing 10. A partition vertical plate 19 is fixed on the inner wall of the purification housing 10, and a connecting pipe 16 is fixed at the upper end of the partition vertical plate 19. The longitudinal section of the connecting pipe 16 is set to be L-shaped.

[0036] Connect the inlet flue gas hose 3 to the catering oil fume discharge pipe, pull out the first rubber plug 15 and the second rubber plug 17 and inject an appropriate amount of lye into the inner cavities of the purification housing 10 and the lye tank 18 respectively, so that the oil fume gas enters the inner cavity of the purification housing 10. Under the action of the filter plate 5, the oil fume can be physically filtered. The flue gas after preliminary filtration enters the lye in the inner cavity of the purification housing 10 through the connecting pipe 16, and the oil fume gas is automatically washed under the action of the lye. The washed flue gas is discharged through the flue gas discharge pipe 12. Start the fan 13 to energize to increase the flow rate of the flue gas, and under the action of the oil fume concentration detection sensor 14, the concentration of the washed flue gas is automatically detected and displayed in real time through the display screen 23.

[0037] Please refer to the attached drawings of the specification Figure 1 and 2 , cleaning components are installed at both ends of the front side wall of the purification housing 10. The cleaning components include a cylinder 24, and the cylinder 24 is fixed on the outer wall of the purification housing 10. A third mounting frame 25 fixed to the outer wall of the purification housing 10 is sleeved outside the cylinder 24. The end of the horizontal output shaft of the cylinder 24 is fixed with a first mounting frame 1, and a first driving motor 2 is fixed at the bottom wall position of the inner cavity of the first mounting frame 1.

[0038] Please refer to the attached drawings of the specification Figure 1 and 3 , a brush 4 in contact with the outer wall of the filter plate 5 is installed at the output end of the first driving motor 2. A connecting plate 28 is fixed at the bottom wall position of the filter plate 5, and screw holes 26 are opened at both sides of the bottom wall of the purification housing 10. Bolts 27 threaded with the screw holes 26 are passed through the connecting plate 28.

[0039] Start the second drive motor 8 to drive the stirring fan blade 11 to rotate, so as to stir the lye. Open the control valve on the second discharge pipe 20 to discharge the lye in the inner cavity of the lye tank 18 onto the brush 4. Start the cylinder 24 to periodically expand and contract, so as to drive the first mounting frame 1 to move back and forth. Start the first drive motor 2 to drive the brush 4 to rotate, so as to automatically clean the oil stains adhering to the outer wall of the filter plate 5 with the lye in the inner cavity of the lye tank 18. Place the purification frame 10 flat on the ground, then turn the bolt 27 to separate it from the screw hole 26, and then pull out the connecting plate 28 outward to drive the filter plate 5 to move synchronously until the filter plate 5 is completely separated from the purification frame 10, which is convenient for disassembling and replacing the filter plate 5.

[0040] Please refer to the attached drawings of the specification Figure 1 , a plurality of first discharge pipes 6 are fixed at the bottom wall position of the purification frame 10. The plurality of first discharge pipes 6 are respectively arranged on both sides of the partition vertical plate 19. A control valve is installed on the outer wall of the first discharge pipe 6. Opening the control valve on the first discharge pipe 6 can make the liquid in the inner cavity of the purification frame 10 flow out.

[0041] Please refer to the attached drawings of the specification Figure 1 , a plurality of moving wheels 9 are installed at the outer edge of the bottom wall of the purification frame 10. The moving wheels 9 are self-locking universal wheels. The position of the catering fume purifier with an online monitoring function can be moved by using the plurality of moving wheels 9.

[0042] Please refer to the attached drawings of the specification Figure 1 , a second mounting frame 7 is fixed at the bottom wall position of the purification frame 10. A second drive motor 8 is fixed at the bottom wall position of the inner cavity of the second mounting frame 7. A stirring fan blade 11 extending into the inner cavity of the purification frame 10 is installed at the output end of the second drive motor 8. Starting the second drive motor 8 to drive the stirring fan blade 11 to rotate can stir the lye.

[0043] Please refer to the attached drawings of the specification Figure 4 , a second liquid level window 22 is installed on the front side wall of the purification frame 10. Under the action of the second liquid level window 22, it is convenient for the staff to view the remaining amount of lye in the inner cavity of the purification frame 10 in real time.

[0044] Please refer to the attached drawings of the specification Figure 4 , a first liquid level window 21 is installed on the front side wall of the lye tank 18. Under the action of the first liquid level window 21, it is convenient for the staff to view the remaining amount of lye in the inner cavity of the lye tank 18 in real time.

[0045] Working principle: When using the catering fume purifier with online monitoring function, move the catering fume purifier with online monitoring function to an appropriate position by means of multiple sets of moving wheels 9, then connect the flue gas inlet hose 3 with the catering fume discharge pipe, pull out the first rubber plug 15 and the second rubber plug 17 and inject appropriate amount of alkali solution into the inner cavities of the purification frame 10 and the alkali solution box 18 respectively, so that the fume gas enters the inner cavity of the purification frame 10. Under the action of the filter plate 5, physical filtration of the fume can be carried out. The flue gas after preliminary filtration enters the alkali solution in the inner cavity of the purification frame 10 through the connecting pipe 16, and the fume gas is automatically washed under the action of the alkali solution. The washed flue gas is discharged through the flue gas discharge pipe 12. Start the fan 13 and energize it to increase the flow rate of the flue gas. Under the action of the fume concentration detection sensor 14, the concentration of the washed flue gas is automatically detected and displayed in real time on the display screen 23.

[0046] When washing the flue gas, start the second driving motor 8 to drive the stirring fan blade 11 to rotate, so as to stir the alkali solution. Open the control valve on the second discharge pipe 20 to discharge the alkali solution in the inner cavity of the alkali solution box 18 onto the brush 4. Start the cylinder 24 to periodically expand and contract, so as to drive the first mounting frame 1 to move back and forth. Start the first driving motor 2 to drive the brush 4 to rotate, so as to automatically clean the oil stains adhering to the outer wall of the filter plate 5 with the alkali solution in the inner cavity of the alkali solution box 18. Open the control valve on the first discharge pipe 6, and the liquid in the inner cavity of the purification frame 10 can flow out.

[0047] Lay the purification frame 10 flat on the ground, then screw the bolt 27 to separate it from the screw hole 26, and then pull out the connecting plate 28 outward to drive the filter plate 5 to move synchronously until the filter plate 5 is completely separated from the purification frame 10, which is convenient for disassembling and replacing the filter plate 5. Under the action of the first liquid level window 21, it is convenient for the staff to check the remaining amount of the alkali solution in the inner cavity of the alkali solution box 18 in real time. Under the action of the second liquid level window 22, it is convenient for the staff to check the remaining amount of the alkali solution in the inner cavity of the purification frame 10 in real time.

[0048] The standard parts used in this utility model document can be purchased from the market. Each component in this utility model document can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, no specific description will be made here.

[0049] The above are all the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A restaurant fume purifier with online monitoring function, comprising a purification frame, characterized in that: The bottom wall of the purification frame is provided with a pluggable filter plate, both ends of the front side walls of the purification frame are equipped with cleaning components extending into the inner cavity of the purification frame, an alkali liquid box is fixed at the top wall of the purification frame, a second discharge pipe extending into the inner cavity of the purification frame is fixed at the bottom end of the outer wall of the alkali liquid box, a flue gas inlet hose and a flue gas exhaust pipe are respectively installed on the outer walls on both sides of the purification frame, a fan is installed on the flue gas exhaust pipe, an oil fume concentration detection sensor extending into the inner cavity of the purification frame is fixed at the top position of the outer wall of the purification frame, a display screen is fixed to the front side wall of the purification frame, and the display screen is electrically connected to the oil fume concentration detection sensor.

2. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: The cleaning component includes a cylinder, which is fixed on the outer wall of the purification frame. The outside of the cylinder is provided with a third mounting frame fixed to the outer wall of the purification frame. The end of the horizontal output shaft of the cylinder is fixed with a first mounting frame. The bottom wall of the inner cavity of the first mounting frame is fixed with a first driving motor. The output end of the first driving motor is equipped with a brush in contact with the outer wall of the filter plate.

3. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: A connecting plate is fixed on the bottom wall of the filter plate, screw holes are provided on both sides of the bottom wall of the purification frame, and bolts threadedly connected to the screw holes are passed through the connecting plate.

4. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: A partitioning vertical plate is fixed on the inner wall of the purification frame, and a connecting pipe is fixed on the upper end of the partitioning vertical plate.

5. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: The top wall of the alkali liquid box is provided with a pluggable second rubber plug, the top wall of the purification frame is provided with a pluggable first rubber plug, and a plurality of groups of first discharge pipes are fixed at the bottom wall of the purification frame.

6. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: A plurality of groups of moving wheels are installed at the outer edge of the bottom wall of the purification frame.

7. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: A second installation frame is fixed at the bottom wall of the purification frame, a second drive motor is fixed at the bottom wall of the inner cavity of the second installation frame, and a stirring fan blade extending into the inner cavity of the purification frame is installed at the output end of the second drive motor.

8. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: A second liquid level window is installed on the front side wall of the purification frame.

9. The restaurant fume purifier with online monitoring function according to claim 1, characterized in that: A first liquid level window is installed on the front side wall of the alkali solution box.

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