CN217797958U

CN217797958U - High leakproofness double-sliding door ventilation kitchen

Info

Publication number: CN217797958U
Application number: CN202221800515.6U
Authority: CN
Inventors: 刘鹏; 熊自常; 高志国
Original assignee: Guangxi Tianming Pharmaceutical Co ltd
Current assignee: Guangxi Tianming Pharmaceutical Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-15
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a high leakproofness double-sliding-door ventilation kitchen relates to ventilation kitchen technical field, including the ventilation kitchen body, one side bottom of ventilation kitchen body is provided with places the cabinet, the laboratory cave has been seted up to one side of ventilation kitchen body, the slide rail has been seted up to the both sides in laboratory cave, the laboratory cave top is provided with the sliding door with one side of bottom, the one end fixedly connected with rubber pad of sliding door. The utility model discloses a cooperation of air exhauster and filter block, the harmful gas of air exhauster in with the experimental cavity is taken out and is removed to carry out prefilter through the filter core, transmit simultaneously to the filtration downthehole, adsorb through the active carbon adsorption piece, oxidant catalysis piece carries out catalytic oxidation, fully purify the filtration to harmful gas, it is not good to have solved current ventilation kitchen purifying effect, make gaseous pollutants enlarge to the laboratory easily, the problem of harm is caused to the healthy of experimenter, the effect that improves filtration purification harmful gas has been reached.

Description

High leakproofness double-sliding door ventilation kitchen

Technical Field

The utility model relates to a ventilation kitchen technical field, concretely relates to high leakproofness double-sliding door ventilation kitchen.

Background

The ventilation kitchen is mainly used for exhausting gas, various harmful gases, odor, moisture and flammable, explosive and corrosive substances are generated in the chemical laboratory during experimental operation, and the ventilation kitchen is used near a pollution source in order to protect the safety of a user and prevent the pollutant in the experiment from diffusing to the laboratory. The following problems exist in the prior art:

1. the existing ventilation kitchen can generate dust in an experiment, an internal filtering device is easily blocked in the air draft process, the pumping efficiency is reduced, and the ventilation kitchen is mostly a single-pull door, so that dust arc harmful gas is not convenient to seal;

2. the existing ventilation kitchen has poor purification effect, easily expands the polluted gas to a laboratory, and causes harm to the health of experimenters.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high leakproofness double-sliding door ventilation kitchen to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a high leakproofness double-sliding-door ventilation kitchen, includes the ventilation kitchen body, one side bottom of ventilation kitchen body is provided with places the cabinet, the laboratory cave has been seted up to one side of ventilation kitchen body, the slide rail has been seted up to the both sides in laboratory cave, the laboratory cave top is provided with the sliding door with one side of bottom, the one end fixedly connected with rubber pad of sliding door.

The top in experiment chamber is seted up flutedly, the inside movable mounting of recess has the shell of induced drafting, the inside fixed mounting of ventilation kitchen body has the air exhauster, the one end fixedly connected with filter block of air exhauster, the other end of air exhauster extends to the inside of shell of induced drafting, the hole of induced drafting has been seted up to the bottom of shell of induced drafting, the filtration pore has been seted up to the inside of filter block.

The bottom of experiment chamber has seted up the outlet, the inside movable mounting of placing the cabinet has the filter vat, the top swing joint of filter vat has the bellows, the bellows is located the below of outlet.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a fan, including recess, one end of motor, transmission shaft, one end swing joint have the transmission shaft, the top one side fixedly connected with motor of recess, the one end of motor extends to the inboard of recess, the one end fixedly connected with gear of transmission shaft, the inside movable mounting of casing of induced drafting has the threaded rod, the surface movable mounting of threaded rod has clean piece, the one end fixedly connected with cone pulley of threaded rod, cone pulley and gear intermeshing.

Adopt above-mentioned technical scheme, the cone pulley in this scheme is convenient for transmit the kinetic energy of motor to the threaded rod to drive the cleaning block and rotate, clean the operation to the inside of convulsions shell.

The utility model discloses technical scheme's further improvement lies in: first spout has been seted up to the internal surface of induced draft shell, the inside swing joint of first spout has first slider, the one end fixedly connected with filter core of first slider, the inside fixedly connected with dust screen in induced draft hole, the outer fixed surface of cleaning block is connected with cleaning brush.

Adopt above-mentioned technical scheme, first slider in this scheme is convenient for drive the filter core and removes to change it, the dust through dust screen filter core surface simultaneously drops to the experiment intracavity.

The utility model discloses technical scheme's further improvement lies in: the top of transmission shaft has seted up the joint groove, the inside swing joint in joint groove has the joint piece, the one end of joint piece and the one end fixed connection of motor output shaft.

Adopt above-mentioned technical scheme, the joint groove in this scheme and the mutual joint of joint piece to carry out the dismouting to convulsions shell.

The utility model discloses technical scheme's further improvement lies in: the filter comprises a filter hole, a first sliding block, a second sliding block, an active carbon adsorption block, an oxidant catalysis block and a filter element, wherein the inner surface of the filter hole is provided with the first sliding slot, the inner part of the first sliding slot is movably connected with the first sliding block, one end of the first sliding block is fixedly connected with the active carbon adsorption block, the other end of the first sliding block is fixedly connected with the oxidant catalysis block, and the oxidant catalysis block is positioned above the active carbon adsorption block.

By adopting the technical scheme, the active carbon adsorption block in the scheme is convenient for adsorbing harmful gas, and the oxidant catalysis block carries out catalytic oxidation on the harmful gas, so that the harmful gas is fully purified and filtered.

The utility model discloses technical scheme's further improvement lies in: one side of the second sliding block is fixedly connected with a spring, one end of the spring is fixedly connected with the inner surface of the second sliding groove, and the inner surface of the second sliding groove is fixedly connected with a cushion pad.

By adopting the technical scheme, the spring in the scheme is convenient for buffering the pressure when the exhaust fan supplies air, thereby improving the stability of the activated carbon adsorption block and the oxidant catalysis block.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a two sliding door ventilation kitchens of high leakproofness, adopt the cooperation of threaded rod and cleaning block, the transmission shaft passes through joint groove and joint block with kinetic energy transmission to gear, it is rotatory to drive the cone pulley simultaneously, thereby it is rotatory to make the threaded rod drive cleaning block, and clean filter core and convulsions hole, prevent that the experiment dust from blockking up it, and take out harmful gas and dust through the air exhauster, improve the clean effect of shell of induced drafting, dust when the dust screen prevents to clean the filter core surface drops to the experiment intracavity simultaneously, and reduce the clearance between the sliding door through the rubber pad, improve its sealed effect, current ventilation kitchen of having solved can produce the dust in the experiment, and block up internal filter equipment easily at the convulsions in-process, reduce and take out except that efficiency, and ventilation kitchen is mostly single-acting door, be not convenient for carrying out the problem of sealing up to dust arc harmful gas, reach and prevent internal filter equipment jam, improve and take out except that efficiency, and improve the effect of leakproofness.

2. The utility model provides a two sliding door ventilation kitchens of high leakproofness adopts the cooperation of air exhauster and filter block, and the harmful gas of air exhauster in with the experimental cavity is taken out to carry out prefilter through the filter core, transmit simultaneously to in the filter hole, adsorb through active carbon adsorption block, oxidant catalysis piece carries out catalytic oxidation, fully purify the filtration to harmful gas, it is not good to have solved current ventilation kitchen purifying effect, make gaseous pollutants enlarge to the laboratory easily, cause the problem of harm to experimenter's healthy. The effect of filtering and purifying harmful gas is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the structure of the ventilation casing of the present invention;

fig. 4 is a schematic structural diagram of the filter block of the present invention.

In the figure: 1. a ventilation kitchen body; 2. a placing cabinet; 3. an experimental cavity;

11. an exhaust fan; 12. a filter block; 13. a motor; 14. a drive shaft; 15. a gear;

21. a filter vat; 22. a bellows;

31. a slide rail; 32. sliding the door; 33. a rubber pad; 34. a groove; 35. an air draft shell; 36. a water outlet;

121. a filtration pore; 122. a second chute; 123. a second slider; 124. an activated carbon adsorption block; 125. an oxidant catalytic block; 126. a spring; 127. a cushion pad;

141. a clamping groove; 142. a clamping block;

351. a suction hole; 352. a threaded rod; 353. a cleaning block; 354. a conical wheel; 355. a first chute; 356. a first slider; 357. a filter element; 358. a dust screen; 359. a cleaning brush.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-4, the utility model provides a high-sealing double-sliding door ventilation kitchen, which comprises a ventilation kitchen body 1, a placing cabinet 2 is arranged at the bottom of one side of the ventilation kitchen body 1, a laboratory cavity 3 is arranged at one side of the ventilation kitchen body 1, slide rails 31 are arranged at two sides of the laboratory cavity 3, a sliding door 32 is arranged at one side of the top and the bottom of the laboratory cavity 3, a rubber pad 33 is fixedly connected with one end of the sliding door 32, a groove 34 is arranged at the top of the laboratory cavity 3, an air suction shell 35 is movably arranged in the groove 34, an air suction fan 11 is fixedly arranged in the ventilation kitchen body 1, a filter block 12 is fixedly connected with one end of the air suction fan 11, the other end of the air suction fan 11 extends to the inside of the air suction shell 35, and an air suction hole 351 is arranged at the bottom of the air suction shell 35, the inside of filter block 12 has seted up filtration pore 121, the outlet 36 has been seted up to the bottom of laboratory cave 3, the inside movable mounting who places cabinet 2 has filter vat 21, the top swing joint of filter vat 21 has bellows 22, bellows 22 is located the below of outlet 36, top one side fixedly connected with motor 13 of recess 34, the one end of motor 13 extends to the inboard of recess 34, the one end swing joint of motor 13 has transmission shaft 14, transmission shaft 14 one end extends to the inside of induced draft shell 35, the one end fixedly connected with gear 15 of transmission shaft 14, the inside movable mounting of induced draft shell 35 has threaded rod 352, the surface movable mounting of threaded rod 352 has cleaning block 353, the one end fixedly connected with cone 354 of threaded rod 352, cone 354 and gear 15 intermeshing.

In this embodiment, the transmission shaft 14 and the gear 15 transmit the kinetic energy of the motor 13 to the cone wheel 354, so that the threaded rod 352 drives the cleaning block 353 to rotate, the inside of the air suction shell 35 is cleaned, experimental dust is prevented from being accumulated, harmful gas and dust are extracted by the exhaust fan 11, the cleaning effect of the air suction shell 35 is improved, meanwhile, the gap between the sliding doors 32 is reduced by the rubber pad 33, the sliding rail 31 improves the stability of the movement of the sliding doors 32, and the sealing effect of the sliding doors is improved.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, first spout 355 has been seted up to the internal surface of casing 35 that induced drafts, the inside swing joint of first spout 355 has first slider 356, the one end fixedly connected with filter core 357 of first slider 356, the inside fixedly connected with dust screen 358 of convulsions hole 351, the external surface fixedly connected with cleaning brush 359 of cleaning block 353, joint groove 141 has been seted up at the top of transmission shaft 14, the inside swing joint in joint groove 141 has joint piece 142, the one end of joint piece 142 and the one end fixed connection of motor 13 output shaft.

In this embodiment, joint groove 141 and the mutual adaptation of joint piece 142 are through joint groove 141 and the mutual joint of joint piece 142 to carry out the dismouting to convulsions shell 35, and through the effect of first spout 355 with first slider 356, thereby change inside filter core 357, improve convulsions shell 35 application scope.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the inner surface of the filtering hole 121 is provided with a second chute 122, the second chute 122 is movably connected inside with a second sliding block 123, one end of one second sliding block 123 is fixedly connected with an activated carbon adsorption block 124, one end of the other second sliding block 123 is fixedly connected with an oxidant catalysis block 125, the oxidant catalysis block 125 is located above the activated carbon adsorption block 124, one side of the second sliding block 123 is fixedly connected with a spring 126, one end of the spring 126 is fixedly connected with the inner surface of the second chute 122, and the inner surface of the second chute 122 is fixedly connected with a cushion 127.

In this embodiment, the blower 11 transmits the blowing pressure to the activated carbon adsorption block 124 and the oxidizer catalytic block 125 during operation, and springs back through the springs 126 and dissipates energy through the buffer pads 127, thereby improving the stability of the activated carbon adsorption block 124 and the oxidizer catalytic block 125.

The working principle of the high-tightness double-sliding door ventilation kitchen will be described in detail below.

As shown in fig. 1-4, the exhaust fan 11 extracts the harmful gas and dust in the experimental cavity 3, and filters through the filter hole 121 and the filter element 357, and the motor 13 drives the transmission shaft 14 to rotate through the clamping groove 141 and the clamping block 142, and the transmission shaft 14 drives the cone wheel 354 to rotate through the gear 15, thereby making the threaded rod 352 drive the cleaning block 353 and the cleaning brush 359 to rotate, and clean the filter element 357 and the exhaust hole 351, prevent the experimental dust from blocking the experimental dust, and extract the harmful gas and dust through the exhaust fan 11, so as to improve the cleaning effect of the exhaust shell 35, and simultaneously transmit the harmful gas to the filter block 12, and adsorb through the activated carbon adsorption block 124, and the oxidant catalysis block 125 performs catalytic oxidation, fully purifies and filters the harmful gas, and improves the environmental protection effect of the ventilation kitchen body 1.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a high leakproofness double-sliding door ventilation kitchen, includes ventilation kitchen body (1), one side bottom of ventilation kitchen body (1) is provided with places cabinet (2), laboratory cave (3), its characterized in that have been seted up to one side of ventilation kitchen body (1): two sides of the experiment cavity (3) are provided with slide rails (31), one side of the top and the bottom of the experiment cavity (3) is provided with a sliding door (32), and one end of the sliding door (32) is fixedly connected with a rubber pad (33);

a groove (34) is formed in the top of the experiment cavity (3), an air suction shell (35) is movably mounted in the groove (34), an air suction fan (11) is fixedly mounted in the ventilation kitchen body (1), one end of the air suction fan (11) is fixedly connected with a filter block (12), the other end of the air suction fan (11) extends into the air suction shell (35), an air suction hole (351) is formed in the bottom of the air suction shell (35), and a filter hole (121) is formed in the filter block (12);

the water outlet (36) is formed in the bottom of the experiment cavity (3), the filter barrel (21) is movably mounted inside the placing cabinet (2), the corrugated pipe (22) is movably connected to the top of the filter barrel (21), and the corrugated pipe (22) is located below the water outlet (36).

2. The high-tightness double-sliding-door ventilating cabinet as claimed in claim 1, wherein: top one side fixedly connected with motor (13) of recess (34), the one end of motor (13) extends to the inboard of recess (34), the one end swing joint of motor (13) has transmission shaft (14), transmission shaft (14) one end extends to the inside of induced draft shell (35), the one end fixedly connected with gear (15) of transmission shaft (14), the inside movable mounting of induced draft shell (35) has threaded rod (352), the surface movable mounting of threaded rod (352) has cleaning block (353), the one end fixedly connected with cone pulley (354) of threaded rod (352), cone pulley (354) and gear (15) intermeshing.

3. The high-tightness double-sliding-door ventilating cabinet as claimed in claim 2, wherein: first spout (355) have been seted up to the internal surface of induced draft shell (35), the inside swing joint of first spout (355) has first slider (356), the one end fixedly connected with filter core (357) of first slider (356), the inside fixedly connected with dust screen (358) of induced draft hole (351), the outer fixed surface of cleaning block (353) is connected with cleaning brush (359).

4. A highly airtight double-sliding door ventilating hood as defined in claim 3, wherein: the transmission shaft is characterized in that a clamping groove (141) is formed in the top of the transmission shaft (14), a clamping block (142) is movably connected inside the clamping groove (141), and one end of the clamping block (142) is fixedly connected with one end of an output shaft of the motor (13).

5. A high-sealing double-sliding door ventilation cabinet as claimed in claim 1, wherein: the filter comprises a filter hole (121), and is characterized in that a second sliding groove (122) is formed in the inner surface of the filter hole (121), a second sliding block (123) is movably connected inside the second sliding groove (122), one end of the second sliding block (123) is fixedly connected with an activated carbon adsorption block (124), the other end of the second sliding block (123) is fixedly connected with an oxidant catalysis block (125), and the oxidant catalysis block (125) is located above the activated carbon adsorption block (124).

6. The high-sealability double-sliding-door ventilation kitchen according to claim 5, characterized in that: one side of the second sliding block (123) is fixedly connected with a spring (126), one end of the spring (126) is fixedly connected with the inner surface of the second sliding groove (122), and a cushion pad (127) is fixedly connected with the inner surface of the second sliding groove (122).