CN110701650A

CN110701650A - Smoke exhaust ventilator capable of purifying oil smoke

Info

Publication number: CN110701650A
Application number: CN201910509630.4A
Authority: CN
Inventors: 马晓飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-01-17
Anticipated expiration: 2039-06-13
Also published as: CN110701650B

Abstract

The invention relates to a range hood capable of purifying oil smoke, which comprises a machine body, wherein a purifying box is fixedly arranged on the machine body, and the purifying box is connected with the machine body through a smoke conveying pipe. The invention can solve the following problems of the existing range hood in use, a, the oil smoke filtering effect of the existing range hood is poor, the temperature of the filtered smoke is high, vaporized oil stains are mixed in the oil smoke and are directly discharged into the air to seriously pollute the environment, b, the smoke filtering equipment of the existing range hood has a complex structure, is troublesome to disassemble, is high in daily maintenance cost, and c, organic matters mixed in the smoke are easy to breed bacteria and easily influence the sanitation without being processed. The function of high-efficient purification filtration flue gas of smoke ventilator can be realized.

Description

Smoke exhaust ventilator capable of purifying oil smoke

Technical Field

The invention relates to the technical field of range hood equipment, in particular to a range hood capable of purifying oil smoke.

Background

The range hood is a common household appliance in daily life, and the effect of the range hood on purifying smoke mainly depends on the treatment of oil stains in oil smoke. .

However, the following problems of the existing range hood in use include that a, the oil fume filtering effect of the existing range hood is poor, the temperature of the filtered smoke is high, vaporized oil stains are mixed in the oil fume and are directly discharged into the air to seriously pollute the environment, b, the smoke filtering equipment of the existing range hood is complex in structure, troublesome to disassemble and high in daily maintenance cost, and c, bacteria are easily bred by organic matters mixed in the smoke, so that the sanitation is easily influenced without treatment.

Some common problems in the use process of the range hood are researched by related industries, and specific technical schemes are provided, for example, the range hood disclosed in the Chinese patent with the patent number of 2015103190642 can mainly achieve the effect of thoroughly cleaning oil stains on the range hood, but the problem of purifying the oil smoke in the smoke is not related to

In conclusion, the problem of oil smoke in the purified smoke of the range hood is still not solved.

Disclosure of Invention

In order to solve the problems, the invention provides a range hood capable of purifying oil smoke, which can solve the problem of using the range hood.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a range hood capable of purifying oil smoke comprises a machine body, wherein a purifying box is fixedly arranged on the machine body, and the purifying box is connected with the machine body through a smoke conveying pipe.

The purifying box is composed of a frame and a cover plate, the cover plate is fixed on the frame through bolts, an isolation plate is arranged on the frame, a connecting groove is formed in the isolation plate, and the frame is divided into a purifying and cooling chamber and a purifying and filtering chamber by the isolation plate from front to back.

The lower extreme that purifies the cooling chamber is provided with the water storage chamber, and the quantity in water storage chamber is two, and two water storage chamber all external water pipes, has set gradually flue gas inlet hole and flue gas outlet hole from the past backward on the up end in water storage chamber.

Be provided with the assembly groove on purifying the filter chamber, be provided with in the assembly groove and purify the subassembly, the rear side of purifying the filter chamber is provided with the delivery outlet.

The purifying tube comprises straight tube, U type pipe and L type pipe, the straight tube is fixed in the front side of apron, the lower extreme of straight tube passes through the interpolation subassembly and links to each other with the flue gas inlet hole in water storage chamber, the middle part at the apron is fixed to U type pipe, the front end of U type pipe is fixed in the flue gas outlet hole in water storage chamber through outer insertion subassembly, the rear end of U type pipe is connected in the flue gas inlet hole in adjacent water storage chamber through the interpolation subassembly, the lower extreme of L type pipe is fixed in the flue gas outlet hole in water storage chamber through outer insertion subassembly, and the upper end of L type pipe is fixed in the.

The cover plate is provided with a purification pipe which is connected with the water storage cavity, the rear end of the cover plate is provided with a sealing connecting groove in a rectangular structure, and a sterilization component is detachably arranged in the sealing connecting groove;

the sterilization assembly comprises clamping blocks symmetrically arranged on the inner walls of the front side and the rear side of the sealed connecting groove, a sterilization frame is clamped between the clamping blocks, a T-shaped groove is formed in the upper end of the sterilization frame and connected to the T-shaped frame in a sliding fit mode, the T-shaped frame is fixed on a cover plate, an ultraviolet sterilization lamp is arranged in the sterilization frame, and a lampshade is arranged at the lower end of the sterilization frame through a bolt.

The purification assembly comprises purification blocks which are symmetrically arranged on the front side and the rear side of the purification filtering chamber, a closed groove communicated with the left side of the purification filtering chamber is formed in the purification blocks, a filtering frame is inserted in the closed groove, a filtering screen is arranged in the middle of the filtering frame, the rear end of the filtering frame is installed on a closed plate, and the closed plate is fixed on the outer wall of the frame through bolts.

The isolating plate is provided with a blocking plate which is of a wave-shaped structure.

The interpolation subassembly has seted up the ring channel including setting up the rubber sleeve pad in the inside flue gas inlet, along flue gas inlet circumference on the water storage chamber, the cross-section of ring channel is the rectangle structure, and it has the rubber cover piece that is the cross-section and is the trapezium structure to peg graft in the ring channel, and the rubber cover piece is fixed on the annular frame, and the annular frame is fixed on the outer wall of purge tube.

The outer inserting assembly comprises a sleeving pipe arranged on a water storage cavity along the circumferential direction of the smoke outlet, a sleeving pad is arranged on the inner wall of the sleeving pipe, the cross section of the sleeving pad is of a structure inclined inwards from top to bottom, the upper end of the sleeving pipe is inserted into a sleeving ring frame, and the sleeving ring frame is fixed on the outer wall of the purifying pipe.

Threaded holes are uniformly formed in the T-shaped frame, positioning holes matched with the threaded holes are formed in the left side and the right side of the sterilization frame, and the sterilization frame and the T-shaped frame are fixed through bolts.

And the inner wall of the assembling groove is provided with a sealing strip with a section inclined from inside to outside, and the outer wall of the sealing plate is sleeved with the sealing strip with a section inclined from outside to inside.

The length of the front end of the U-shaped pipe is greater than that of the rear end of the U-shaped pipe, and the front end of the U-shaped pipe is located inside the water storage cavity.

The invention has the beneficial effects that:

1. the invention can solve the following problems of the existing smoke exhaust ventilator in use, a, the smoke filtering effect of the existing smoke exhaust ventilator is poor, the temperature of the filtered smoke is high, vaporized oil stains are mixed in the smoke and directly discharged into the air to seriously pollute the environment, b, the smoke filtering equipment of the existing smoke exhaust ventilator is complex in structure, troublesome in disassembly and high in daily maintenance cost, and c, organic matters mixed in the smoke are easy to breed bacteria and easily influence the sanitation after being untreated. The function of high-efficient purification filtration flue gas of smoke ventilator can be realized.

2. The purification and temperature reduction chamber designed by the invention can carry out purification and temperature reduction treatment on the flue gas for many times in operation, so that oil stains vaporized in the flue gas are mixed in the solution, and the pollution to the environment is reduced.

3. The sealing plate designed by the invention is matched with the sealing strip arranged at the assembly groove to play a sealing role, so that the filter screen is convenient to replace, operation by professional personnel is not needed, and the sealing performance during installation can be ensured.

4. The ultraviolet germicidal lamp provided by the invention has the advantages that the lampshade is used for sterilizing the cooled and purified smoke, so that organic matters mixed in the smoke are effectively treated, and the barrier plate with the wave-shaped structure can prolong the treatment time of the smoke.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural diagram of the water storage chamber, the U-shaped pipe, the inner insertion component and the outer insertion component of the present invention;

FIG. 4 is a cross-sectional view of the frame, clean-up filter chamber and clean-up assembly of the present invention;

FIG. 5 is a schematic view of the flue gas cleaning process of the present invention;

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 5, a range hood capable of purifying oil smoke comprises a body 1, a purifying box 2 is fixedly installed on the body 1, and the purifying box 2 is connected with the body 1 through a smoke conveying pipe 3. The machine body 1 works to discharge oil smoke generated in cooking into the purifying box 2 through the conveying smoke pipe 3 for purifying treatment, and the machine body 1 works to provide power for the movement of the oil smoke in the purifying box 2.

The purifying box 2 is composed of a frame 4 and a cover plate 5, the cover plate 5 is fixed on the frame 4 through bolts, a separation plate 6 is arranged on the frame 4, a connecting groove is formed in the separation plate 6, and the frame 4 is divided into a purifying and cooling chamber 7 and a purifying and filtering chamber 8 from front to back by the separation plate 6.

The lower extreme of purifying and cooling room 7 is provided with water storage chamber 71, and the quantity of water storage chamber 71 is two, and two water storage chambers 71 all connect the water pipe outward, has set gradually flue gas inlet and flue gas outlet from preceding back on the up end of water storage chamber 71. The solution for purifying the flue gas is placed in the water storage cavity 71, and the volume of the solution is nine times of the accommodating volume of the water storage cavity 71, so that the flue gas is ensured to leave an overflowing space during purification. The solution in the water storage cavity 71 is treated regularly, and the discharge and the replacement of the solution are controlled through an external water pipe.

The cover plate 5 is provided with a purification pipe 9, the purification pipe 9 is connected with the water storage cavity 71, the rear end of the cover plate 5 is provided with a sealing connecting groove 51 in a rectangular structure, and the inside of the sealing connecting groove 51 is detachably provided with a sterilization component 52;

the purifying pipe 9 is composed of a straight pipe 91, a U-shaped pipe 92 and an L-shaped pipe 93, the straight pipe 91 is fixed on the front side of the cover plate 5, the lower end of the straight pipe 91 is connected with a flue gas inlet hole of the water storage cavity 71 through an inner inserting component 94, the U-shaped pipe 92 is fixed in the middle of the cover plate 5, the front end of the U-shaped pipe 92 is fixed in a flue gas outlet hole of the water storage cavity 71 through an outer inserting component 95, the rear end of the U-shaped pipe 92 is connected in a flue gas inlet hole of the adjacent water storage cavity 71 through the inner inserting component 94, the lower end of the L-shaped pipe 93 is fixed in a flue gas outlet hole of the water storage. The straight tube 91 passes apron 5 and links to each other with carrying tobacco pipe 3, carry tobacco pipe 3 to discharge the flue gas through straight tube 91 in the water storage chamber 71, the lower extreme of straight tube 91 inserts in the solution, smoke discharging purifies after the once cooling of solution and upwards becomes the bubble and breaks away from in the solution from the flue gas outlet hole continuation motion to U type pipe 92 in, carry out the secondary cooling through U type pipe 92 and purify, oil stain etc. in the flue gas after two cooling purifications mix in the solution, the flue gas discharges in purifying filter chamber 8 through L type pipe 93.

The length of the front end of the U-shaped pipe 92 is greater than that of the rear end thereof, and the front end of the U-shaped pipe 92 is positioned inside the water storage cavity 71, so that the flue gas in purification cannot float reversely, and the aim of flue gas purification can be smoothly performed.

The inserted component 94 comprises a rubber sleeve gasket 941 arranged inside the flue gas inlet, an annular groove 942 is formed in the water storage cavity 71 along the circumferential direction of the flue gas inlet, the section of the annular groove 942 is of a rectangular structure, a rubber sleeve block 943 with a trapezoidal structure is inserted into the annular groove 942, the rubber sleeve block 943 is fixed on the annular frame 944, and the annular frame 944 is fixed on the outer wall of the purifying pipe 9. Rubber sleeve pad 941 hugs closely on the outer wall of purge tube 9 when purge tube 9 inserts inside the flue gas inlet, and the cooperation is sealed purge tube 9 between ring channel 942 and the rubber cover 943, guarantees that the flue gas fills solution when inside through purge tube 9, and the solution that rolls can not spill over, guarantees the leakproofness of flue gas purification operation simultaneously.

Outer plug-in components 95 includes and is provided with the bell and spigot pipe 951 on the water storage chamber 71 along flue gas outlet circumference, is provided with cover pad 952 on the inner wall of bell and spigot pipe 951, and the cross-section of cover pad 952 is from last downward tilt structure, and the upper end of bell and spigot pipe 951 is pegged graft on the ring frame 953 that cup joints, and the ring frame 953 that cup joints is fixed on the outer wall of purifying tube 9. Cup joint between ring frame 953 and the bell and spigot 951 and dock the leakproofness that improves between purifying tube 9 and the flue gas outlet, when purifying tube 9 inserted bell and spigot 951, cup joint pad 952 carries out tight parcel to the outer wall of bell and spigot 951, guarantees that the flue gas after the cooling purification can be smooth enter into in the purifying tube 9.

The sterilization assembly 52 comprises clamp blocks 525 symmetrically arranged on the inner walls of the front side and the rear side of the sealed connecting groove 51, a sterilization frame 521 is clamped between the clamp blocks 525, a T-shaped groove is formed in the upper end of the sterilization frame 521, the T-shaped groove is connected to a T-shaped frame 522 in a sliding fit mode, the T-shaped frame 522 is fixed to the cover plate 5, an ultraviolet sterilization lamp 523 is arranged in the sterilization frame 521, and a lampshade 524 is arranged at the lower end of the sterilization frame 521 through bolts. And a blocking plate 61 is arranged on the isolation plate 6, and the blocking plate 61 is of a wave-shaped structure.

The ultraviolet germicidal lamp 523 performs germicidal treatment on the cooled and purified flue gas through the lampshade 524, so that organic matters mixed in the flue gas are effectively treated, and the barrier plate 61 with the wave-shaped structure can prolong the treatment time of the flue gas.

Be provided with the assembly groove on purifying and filtering chamber 8, be provided with in the assembly groove and purify subassembly 81, the rear side of purifying and filtering chamber 8 is provided with the delivery outlet.

The purification assembly 81 comprises purification blocks 82 symmetrically arranged on the front side and the rear side of the purification filtration chamber 8, a closed groove communicated with the left side of the purification blocks 82 and the left side of the purification filtration chamber 8 is formed in the closed groove, a filtration frame 83 is inserted in the closed groove in a penetrating manner, a filtration screen 84 is arranged in the middle of the filtration frame 83, the rear end of the filtration frame 83 is installed on a closed plate 85, and the closed plate 85 is fixed on the outer wall of the frame 4 through bolts. Threaded holes are uniformly formed in the T-shaped frame 522, positioning holes matched with the threaded holes are formed in the left side and the right side of the sterilization frame 521, and the sterilization frame 521 and the T-shaped frame 522 are fixed through bolts.

The inner wall of the assembling groove is provided with a sealing strip with a cross section inclined from inside to outside, and the outer wall of the sealing plate 85 is sleeved with the sealing strip with the cross section inclined from outside to inside.

The flue gas treated by the ultraviolet germicidal lamp 523 is filtered by the filter screen 84 and then discharged to a designated position through an output port.

The sealing plate 85 and the sealing strip arranged at the assembly groove are matched with each other to play a sealing role, so that the filter screen 84 is convenient to replace, operation by a professional is not needed, and the sealing performance during installation can be ensured.

During operation

First, the machine body 1 operates to discharge oil fumes generated during cooking into the clean box 2 through the delivery smoke pipe 3.

Then, the smoke is discharged into the water storage cavity 71 through the straight pipe 91 by the smoke conveying pipe 3, the lower end of the straight pipe 91 is inserted into the solution, the smoke is discharged, is subjected to primary cooling purification through the solution, is upwards converted into bubbles to be separated from the solution, then moves into the U-shaped pipe 92 from the smoke outlet, is subjected to secondary cooling purification through the U-shaped pipe 92, oil stains and the like in the smoke subjected to secondary cooling purification are mixed in the solution, and the smoke is discharged into the purification filter chamber 8 through the L-shaped pipe 93.

Then, the ultraviolet germicidal lamp 523 carries out germicidal treatment on the cooled and purified flue gas through the lampshade 524, so that organic matters mixed in the flue gas are effectively treated, and the barrier plate 61 with the wave-shaped structure can prolong the treatment time of the flue gas.

Finally, the flue gas treated by the ultraviolet germicidal lamp 523 is filtered by the filter screen 84 and then discharged to a designated position through an output port.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but smoke ventilator of oil smoke purification, includes organism (1), its characterized in that: the machine body (1) is fixedly provided with a purifying box (2), and the purifying box (2) is connected with the machine body (1) through a conveying smoke pipe (3);

the purification box (2) consists of a frame (4) and a cover plate (5), the cover plate (5) is fixed on the frame (4) through bolts, an isolation plate (6) is arranged on the frame (4), a connecting groove is formed in the isolation plate (6), and the frame (4) is divided into a purification cooling chamber (7) and a purification filtering chamber (8) from front to back by the isolation plate (6);

the lower end of the purification and cooling chamber (7) is provided with two water storage cavities (71), the two water storage cavities (71) are connected with water pipes, and the upper end surface of each water storage cavity (71) is sequentially provided with a flue gas inlet hole and a flue gas outlet hole from front to back;

an assembly groove is formed in the purifying and filtering chamber (8), a purifying assembly (81) is arranged in the assembly groove, and an output port is formed in the rear side of the purifying and filtering chamber (8);

the water storage device is characterized in that a purification pipe (9) is arranged on the cover plate (5), the purification pipe (9) is connected with the water storage cavity (71), a sealing connecting groove (51) with a rectangular structure is arranged at the rear end of the cover plate (5), and a sterilization assembly (52) is detachably arranged inside the sealing connecting groove (51);

the purification pipe (9) is composed of a straight pipe (91), a U-shaped pipe (92) and an L-shaped pipe (93), the straight pipe (91) is fixed on the front side of the cover plate (5), the lower end of the straight pipe (91) is connected with a flue gas inlet of the water storage cavity (71) through an inserting component (94), the U-shaped pipe (92) is fixed in the middle of the cover plate (5), the front end of the U-shaped pipe (92) is fixed in a flue gas outlet of the water storage cavity (71) through an outer inserting component (95), the rear end of the U-shaped pipe (92) is connected in a flue gas inlet of an adjacent water storage cavity (71) through an inserting component (94), the lower end of the L-shaped pipe (93) is fixed in a flue gas outlet of the water storage cavity (71) through an outer inserting component (95), and the upper end of the;

the sterilization assembly (52) comprises clamping blocks (525) symmetrically arranged on the inner walls of the front side and the rear side of the sealed connecting groove (51), a sterilization frame (521) is clamped between the clamping blocks (525), a T-shaped groove is formed in the upper end of the sterilization frame (521), the T-shaped groove is connected to the T-shaped frame (522) in a sliding fit mode, the T-shaped frame (522) is fixed on the cover plate (5), an ultraviolet sterilization lamp (523) is arranged in the sterilization frame (521), and a lampshade (524) is arranged at the lower end of the sterilization frame (521) through bolts;

purify subassembly (81) including the symmetry set up purification piece (82) of purifying filter chamber (8) front and back both sides, purify the closed slot that the left side of piece (82) and purification filter chamber (8) was provided with the UNICOM, the cross-under has filtered frame (83) in the closed slot, and the middle part of filtering frame (83) is provided with filter screen (84), and the rear end of filtering frame (83) is installed on closed plate (85), and closed plate (85) pass through the bolt fastening on the outer wall of frame (4).

2. The range hood of claim 1, wherein the range hood further comprises: a blocking plate (61) is arranged on the isolation plate (6), and the blocking plate (61) is of a wave-shaped structure.

3. The range hood of claim 1, wherein the range hood further comprises: interpolation subassembly (94) including setting up rubber sleeve pad (941) inside the flue gas inlet, seted up ring channel (942) on water storage chamber (71) along flue gas inlet circumference, the cross-section of ring channel (942) is the rectangle structure, it has rubber sleeve block (943) that are the cross-section and be the trapezium structure to peg graft in ring channel (942), rubber sleeve block (943) are fixed on ring frame (944), ring frame (944) is fixed on the outer wall of purge tube (9).

4. The range hood of claim 1, wherein the range hood further comprises: outer plug-in components (95) are provided with ferrule (951) including following on water storage chamber (71) of flue gas outlet circumference, are provided with on the inner wall of ferrule (951) and overlap pad (952), and the cross-section that cup joints pad (952) is from the top to the inside slope structure, and the upper end of ferrule (951) is pegged graft on cup jointing ring frame (953), cup joints ring frame (953) and fixes on the outer wall of purifying tube (9).

5. The range hood of claim 1, wherein the range hood further comprises: threaded holes are uniformly formed in the T-shaped frame (522), positioning holes matched with the threaded holes are formed in the left side and the right side of the sterilization frame (521), and the sterilization frame (521) and the T-shaped frame (522) are fixed through bolts.

6. The range hood of claim 1, wherein the range hood further comprises: the inner wall of the assembling groove is provided with a sealing strip with a section inclined from inside to outside, and the outer wall of the sealing plate (85) is sleeved with the sealing strip with the section inclined from outside to inside.

7. The range hood of claim 1, wherein the range hood further comprises: the length of the front end of the U-shaped pipe (92) is greater than that of the rear end of the U-shaped pipe, and the front end of the U-shaped pipe (92) is located inside the water storage cavity (71).