Low-altitude exhaust oil fume purifier convenient to maintain
By introducing an automated design for the purification and cleaning sections into the fume purifier, automatic cleaning and flexible filter replacement without manual disassembly are achieved, solving the problems of cumbersome maintenance and limited applicability in existing technologies, and improving cleaning efficiency and equipment applicability.
Patent Information
- Application Number
- CN202520303702.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing low-altitude emission fume purifiers require manual disassembly for maintenance, which is cumbersome, has low cleaning efficiency, and does not allow for flexible replacement of filter components, thus limiting their applicability.
An oil fume purifier comprising a purification section and a cleaning section was designed. The purification section achieves rapid replacement and cleaning of the filter screen and cathode plate through an automated structure, while the cleaning section performs cleaning operations without human intervention through an automated system. Combined with a detachable filter screen and cleaning device, automated cleaning and flexible replacement are achieved.
It simplifies maintenance operations, improves cleaning efficiency, reduces personnel burden, enhances equipment applicability and cleaning quality, and ensures purification effects.
Smart Images

Figure CN223807240U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil fume purification technical field, concretely to a low altitude emission oil fume purifier convenient to maintain. BACKGROUND
[0002] Low altitude emission oil fume purifier is a kind of equipment specially designed to handle the oil fume pollutants generated in catering industry or kitchen environment, mainly purifies grease, smoke, peculiar smell and other harmful substances in oil fume by physical, chemical and other means, reaches the requirement of environmental protection emission standard;Electrode is an important component in high-voltage electric field oil fume purifier, and the main role is to generate electric field by high voltage, adsorb oil droplets and particulate matters in oil fume;In high-voltage electric field oil fume purifier, the stain accumulation of cathode plate is usually more serious than that of anode plate, because cathode plate adsorbs oil fume particles with positive charge by electric field effect, especially grease component, grease in oil fume has strong adhesion, and oil stain layer is easily formed on the surface of cathode plate, which not only affects purification efficiency, but also increases cleaning difficulty.
[0003] The utility model patent with publication number CN217031309U discloses a kind of low altitude emission oil fume purifier;The device includes a machine case, and the central portion inside machine case is provided with purification assembly, and purification assembly is composed of purification electric field and U-shaped frame, and the base of purification electric field is fixedly installed in U-shaped frame.The device further includes limiting component, and the component is composed of fixed shell and limiting plate, and limiting plate is installed on the outside top of fixed shell.The top and the bottom of one side inside machine case are respectively provided with recess, and protection component is installed in recess, and protection component is composed of U-shaped clamping plate and sliding block, and sliding block is welded at the front and rear ends of U-shaped clamping plate.The utility model is pushed the movement of limiting rod by the cooperation of limiting component and protection component, using the elastic action of spring A, it is convenient for staff to install and dismount purification electric field.In addition, the elastic property of spring B can effectively absorb the external force that uniform flow plate receives, thereby play buffering effect, prolong the service life of equipment.
[0004] However, the prior art needs manual disassembly of the equipment when maintaining the equipment, and then manual cleaning, so that the maintenance steps are cumbersome, and the cleaning efficiency is low;At the same time, the prior art cannot replace suitable filter components according to different needs, so that the application range is limited. UTILITY MODEL CONTENTS
[0005] In view of the above technical problems, the utility model provides technical scheme as follows: A low -altitude emission oil fume purifier convenient to maintain, including the shell, be provided with the air inlet and the exhaust port on the shell still include set up in the shell for purifying gas's purification part, be provided with the cleaning part for cleaning the purification part on the purification part, the purification part includes the purification shell set up in the shell, be provided with the purification anode plate in the purification shell, the purification anode plate is provided with purification support rod one, purification support rod two of sliding on, be provided with purification reset spring one between purification support rod one and the purification anode plate, be provided with purification reset spring two between purification support rod two and the purification anode plate, purification support rod two, purification support rod one and purification conical block sliding fit, the purification inlet filter screen of detachable being provided with on purification support rod one, the purification exhaust filter screen, purification cathode plate of detachable being provided with on purification support rod two, the cleaning part includes the cleaning slide plate of sliding set up on the purification shell, be provided with cleaning cylinder one, cleaning cylinder two on the cleaning slide plate, cleaning cylinder one is set up on the cleaning pressurizing cylinder through cleaning conduit one, cleaning cylinder two is set up on the cleaning pressurizing cylinder through cleaning conduit two, the bottom of cleaning pressurizing cylinder is set up on the cleaning liquid storage tank through the connecting pipe, the cleaning slide rod of sliding being provided with in cleaning pressurizing cylinder, the other end of cleaning slide rod is fixedly set up on the cleaning slide plate.
[0006] Further, the cleaning conduit one is provided with cleaning outlet valve two, and the cleaning conduit two is provided with cleaning outlet valve one.
[0007] Further, the cleaning slide plate is arranged on an output shaft of a cleaning cylinder.
[0008] Further, the purification conical block is fixedly arranged on an output shaft of a purification adjusting cylinder.
[0009] Further, the purification anode plate is connected to a power supply through wires, and the purification cathode plate is connected to the power supply through wires.
[0010] Further, the purification inlet filter screen is arranged on one side of the air inlet, and the purification cathode plate and the purification exhaust filter screen are arranged on one side of the exhaust port.
[0011] The advantages of this utility model compared with the prior art are as follows: 1. By setting up a cleaning section, this utility model can automatically perform cleaning operations without personnel intervention or equipment disassembly, simplifying the cleaning and maintenance operation steps, reducing the workload of personnel, and improving maintenance efficiency; 2. By setting up a purification section, the purification exhaust filter and purification intake filter can be quickly and flexibly replaced according to needs, which is suitable for a variety of different purification needs, improving its applicability and increasing its practicality; 3. By setting up a cleaning section and a purification section, the purification intake filter, purification cathode plate, and purification exhaust filter can be deeply cleaned, ensuring cleaning quality and preventing problems with oil fume purification quality and efficiency caused by incomplete cleaning. Attached Figure Description
[0012] Figure 1 This is a cross-sectional view of the overall structure of this utility model.
[0013] Figure 2 This is a frontal view of the overall structure of this utility model.
[0014] Figure 3 This is a side view of the overall structure of this utility model.
[0015] Figure 4 This is a schematic diagram of a partial structure of the cleaning part of this utility model. Figure 1 .
[0016] Figure 5 This is a schematic diagram of a partial structure of the cleaning part of this utility model. Figure 2 .
[0017] Figure 6 This is a partial structural cross-sectional view of the cleaning part of this utility model.
[0018] Figure 7 This is a partial structural diagram of the purification unit of this utility model.
[0019] Figure 8 This is a partial structural cross-sectional view of the purification unit of this utility model.
[0020] Figure 9 This is a partial structural cross-sectional view of the purification anode plate of this utility model.
[0021] : 1-cleaning part; 2-purification part; 3-housing; 4-solenoid valve; 101-cleaning liquid storage tank; 102-cleaning liquid inlet valve; 103-cleaning pressurizing cylinder; 104-cleaning liquid outlet valve one; 105-cleaning liquid outlet valve two; 106-cleaning roller one; 107-cleaning roller two; 108-cleaning conduit one; 109-cleaning conduit two; 110-cleaning slide rod; 111-cleaning air cylinder; 112-cleaning slide plate; 201-purification adjusting air cylinder; 202-purification conical block; 203-purification anode plate; 204-purification housing; 205-purification air inlet filter screen; 206-purification support rod one; 207-purification return spring one; 208-purification air outlet filter screen; 209-purification cathode plate; 210-purification return spring two; 211-purification support rod two. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] As shown in Figures 1 to 9 A low-altitude exhaust oil fume purifier convenient to maintain, comprising a housing 3, the two ends of the housing 3 are respectively provided with an air inlet and an air outlet, the bottom of the housing 3 is provided with a solenoid valve 4 for pollution discharge, the side wall of the housing 3 is provided with an access door through a hinge, the housing 3 is provided with a purification part 2 for purifying gas, and the purification part 2 is provided with a cleaning part 1 for cleaning the purification part 2; the cleaning part 1 is symmetrically arranged along the purification part 2.
[0024] As shown in Figures 1 to 9As shown, the purification part 2 includes a purification adjusting cylinder 201, a purification conical block 202, a purification anode plate 203, a purification shell 204, a purification air inlet filter screen 205, a purification support rod one 206, a purification reset spring one 207, a purification air outlet filter screen 208, a purification cathode plate 209, a purification reset spring two 210, and a purification support rod two 211. The purification shell 204 is arranged in the shell 3, is made of insulating material, and is fixedly provided with the purification anode plate 203. The purification support rod one 206 and the purification support rod two 211 are slidably arranged on the purification anode plate 203. The purification reset spring one 207 is arranged between the purification support rod one 206 and the purification anode plate 203. The purification reset spring two 210 is arranged between the purification support rod two 211 and the purification anode plate 203. The purification support rod two 211 and the purification support rod one 206 are slidably matched with the purification conical block 202. The purification air inlet filter screen 205 is detachably arranged on the purification support rod one 206 by means of screws. The purification air outlet filter screen 208 and the purification cathode plate 209 are detachably arranged on the purification support rod two 211 by means of screws. The purification conical block 202 is fixedly arranged on the output shaft of the purification adjusting cylinder 201. The purification anode plate 203 is connected to the power supply by wires. The purification cathode plate 209 is connected to the power supply by wires. The purification air inlet filter screen 205 is arranged at one side of the air inlet. The purification cathode plate 209 and the purification air outlet filter screen 208 are arranged at one side of the air outlet.
[0025] As Figures 1 to 9As shown, the cleaning unit 1 includes a cleaning liquid storage tank 101, a cleaning inlet valve 102, a cleaning pressurizing cylinder 103, a first cleaning outlet valve 104, a second cleaning outlet valve 105, a first cleaning roller 106, a second cleaning roller 107, a first cleaning conduit 108, a second cleaning conduit 109, a cleaning slide bar 110, a cleaning cylinder 111, and a cleaning slide plate 112. The cleaning slide plate 112 is slidably mounted on the purification housing 204. A first cleaning roller 106 and a second cleaning roller 107 are respectively mounted at both ends of the cleaning slide plate 112. Both the first cleaning roller 106 and the second cleaning roller 107 are cylindrical. Cleaning cloths for auxiliary cleaning are provided on the outer sides of both the first cleaning roller 106 and the second cleaning roller 107. The first cleaning roller 106 is mounted on the cleaning pressurizing cylinder 103 via the first cleaning conduit 108. The second cleaning roller 107 is mounted on the second cleaning conduit 109 on the cleaning pressure cylinder 103. The bottom of the cleaning pressure cylinder 103 is mounted on the cleaning liquid storage tank 101 via a connecting pipe. The cleaning liquid storage tank 101 stores cleaning agent for assisting in cleaning oil stains. An air inlet valve is provided on the cleaning liquid storage tank 101. A cleaning slide rod 110 is slidably mounted inside the cleaning pressure cylinder 103. The other end of the cleaning slide rod 110 is fixedly mounted on the cleaning slide plate 112. A second cleaning outlet valve 105 is provided on the first cleaning conduit 108, a first cleaning outlet valve 104 is provided on the second cleaning conduit 109, and a cleaning inlet valve 102 is provided on the connecting pipe. The cleaning slide plate 112 is mounted on the output shaft of the cleaning cylinder 111. Both the first cleaning conduit 108 and the second cleaning conduit 109 are made of rubber material.
[0026] like Figures 1 to 9 As shown, this utility model discloses a low-altitude emission oil fume purifier that is easy to maintain. Its working principle is as follows: The air inlet near the side of the cleaning duct 2 109 is installed on the exhaust port of the oil fume extraction device. The oil fume extraction device is turned on, and the oil fume extraction device draws the oil fume into the outer shell 3, so that the oil fume enters the purification anode plate 203 from the purification air intake filter 205. The power supply of the purification anode plate 203 and the purification cathode plate 209 is turned on. The purification air intake filter 205 blocks solid particles and a small amount of oil stains in the oil fume. Then the oil fume enters between the purification anode plate 203 and the purification cathode plate 209. Through the action of the purification anode plate 203, the oil stains in the oil fume become positively charged. Then the purification cathode plate 209 adsorbs the positively charged oil stains onto its surface and neutralizes the positive charge, that is, removes the oil stains in the oil fume. Finally, after being filtered again by the purification exhaust filter 208, the odor in the oil fume is filtered out. The treated clean air is discharged from the exhaust port, completing the purification process of oil fume.
[0027] When the device needs to be cleaned and maintained after working for a period of time, open the purification adjusting cylinder 201, the purification adjusting cylinder 201 drives the purification conical block 202 to slide, so that the purification support rod one 206 and the purification support rod two 211 slide, the purification reset spring one 207 and the purification reset spring two 210 push the purification inlet filter screen 205, the purification exhaust filter screen 208 and the purification cathode plate 209 out to make them away from the end face of the purification shell 204, and then make the purification exhaust filter screen 208 and the purification cathode plate 209 below the cleaning drum one 106, and the purification inlet filter screen 205 below the cleaning drum two 107, open the cleaning cylinder 111, the cleaning cylinder 111 drives the cleaning slide plate 112, the cleaning drum one 106 and the cleaning drum two 107 to reciprocate, so that the cleaning drum one 106 rubs the surface of the purification exhaust filter screen 208, the purification cathode plate 209 and the purification inlet filter screen 205, and the cleaning drum two 107 rubs the surface of the purification inlet filter screen 205, to clean the stains on the surface of the purification exhaust filter screen 208, the purification cathode plate 209 and the purification inlet filter screen 205; at the same time, the reciprocating cleaning slide plate 112 drives the cleaning slide rod 110 to reciprocate in the cleaning pressurizing cylinder 103, when the cleaning slide rod 110 slides to the cleaning liquid tank 101, the cleaning inlet valve 102 is in a closed state, at this time, the cleaning outlet valve two 105 and the cleaning outlet valve one 104 are in an open state, the cleaning agent in the cleaning pressurizing cylinder 103 is injected into the cleaning drum one 106 and the cleaning drum two 107 through the cleaning conduit one 108 and the cleaning conduit two 109 respectively, to assist the cleaning drum one 106 and the cleaning drum two 107 to clean the purification exhaust filter screen 208, the purification cathode plate 209 and the purification inlet filter screen 205, so that the cleaning is more thorough, when the cleaning slide rod 110 slides to the cleaning slide plate 112, the cleaning outlet valve two 105 and the cleaning outlet valve one 104 are in a closed state, and the cleaning inlet valve 102 is in an open state, at this time, the cleaning agent in the cleaning liquid tank 101 flows into the cleaning pressurizing cylinder 103 to circulate reciprocally, to deliver the cleaning agent in the cleaning liquid tank 101 to the cleaning drum one 106 and the cleaning drum two 107 to assist the cleaning.
[0028] The cleaned sewage flows into the bottom of the shell 3 for storage, after a certain amount of storage, open the electromagnetic valve 4 to discharge, after the cleaning of the purification inlet filter screen 205, the purification exhaust filter screen 208 and the purification cathode plate 209, the cleaning cylinder 111 drives the cleaning slide plate 112, the cleaning drum one 106 and the cleaning drum two 107 to return to the initial position, the purification adjusting cylinder 201 drives the purification conical block 202 to make the purification inlet filter screen 205, the purification exhaust filter screen 208 and the purification cathode plate 209 return to the initial position, the device completes the automatic cleaning work and again does the work of purifying the oil fume.
[0029] After the cleaning times reach the predetermined times, the operator opens the maintenance door to replace the cleaning cloth on the cleaning roller 106 and the cleaning roller 107, complete the maintenance of the device, and according to the actual use requirement, the types of the purification inlet filter screen 205 and the purification outlet filter screen 208 can be replaced to make them suitable for different purification requirements.
Claims
1. A low-level exhaust fume purifier convenient to maintain, comprising a housing (3) provided with an air inlet and an air outlet, characterized in that: Also include a purification part (2) for purifying gas arranged in the shell (3), the purification part (2) is provided with a cleaning part (1) for cleaning the purification part (2); The purification part (2) comprises a purification shell (204) arranged in the shell (3), a purification anode plate (203) is arranged in the purification shell (204), a purification support rod one (206) and a purification support rod two (211) are slidably arranged on the purification anode plate (203), a purification reset spring one (207) is arranged between the purification support rod one (206) and the purification anode plate (203), a purification reset spring two (210) is arranged between the purification support rod two (211) and the purification anode plate (203), the purification support rod two (211) and the purification support rod one (206) are in sliding fit with the purification conical block (202); The purification support rod one (206) is detachably provided with a purification inlet filter screen (205), the purification support rod two (211) is detachably provided with a purification exhaust filter screen (208) and a purification cathode plate (209); The cleaning part (1) comprises a cleaning slide plate (112) slidably arranged on the purification shell (204), the cleaning slide plate (112) is provided with a cleaning roller one (106) and a cleaning roller two (107), the cleaning roller one (106) is arranged on a cleaning pressurizing cylinder (103) through a cleaning conduit one (108), the cleaning roller two (107) is arranged on the cleaning pressurizing cylinder (103) through a cleaning conduit two (109), the cleaning pressurizing cylinder (103) is arranged on a cleaning liquid storage tank (101) through a connecting pipe, a cleaning slide rod (110) is slidably arranged in the cleaning pressurizing cylinder (103), and the other end of the cleaning slide rod (110) is fixedly arranged on the cleaning slide plate (112).
2. A low-level exhaust fume scrubber convenient to maintain according to claim 1, characterized in that: The cleaning conduit one (108) is provided with a cleaning outlet valve two (105), the cleaning conduit two (109) is provided with a cleaning outlet valve one (104), and the connecting pipe is provided with a cleaning inlet valve (102).
3. A low-level exhaust fume scrubber convenient to maintain according to claim 1, characterized in that: The cleaning slide plate (112) is arranged on the output shaft of the cleaning cylinder (111).
4. A low-level exhaust fume scrubber convenient to maintain according to claim 1, characterized in that: The purification conical block (202) is fixedly arranged on the output shaft of the purification adjusting cylinder (201).
5. A low-level exhaust fume scrubber convenient to maintain according to claim 1, characterized in that: The purification anode plate (203) is connected to the power supply through a wire, and the purification cathode plate (209) is connected to the power supply through a wire.
6. A low-level exhaust fume scrubber convenient to maintain according to claim 1, characterized in that: The purification inlet filter screen (205) is arranged on one side of the gas inlet, and the purification cathode plate (209) and the purification exhaust filter screen (208) are arranged on one side of the gas outlet.
Citation Information
Patent Citations
Low-altitude discharged oil fume purifier
CN217031309U