CN216460758U

CN216460758U - Purification ventilation cabinet

Info

Publication number: CN216460758U
Application number: CN202122505438.3U
Authority: CN
Inventors: 李艳忠
Original assignee: Shanxi Yuheng Tianxiang Laboratory Equipment Co ltd
Current assignee: Shanxi Yuheng Tianxiang Laboratory Equipment Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-10
Anticipated expiration: 2031-10-18

Abstract

The application provides a purification fume chamber belongs to fume chamber technical field. This purify fume chamber includes fume chamber subassembly, first purification subassembly and second purification subassembly. The support frame with sliding connection between the cabinet body, regulating part threaded connection be in the below of support frame, the one end of regulating part with the bottom of the cabinet body is rotated and is connected. The chamber door rotates to be connected handle one side of case, the housing intercommunication is in handle the top of case, the housing with the other end of connecting pipe is connected, the UV fluorescent tube is installed in the housing, the collector tube sets up handle the inside of case, the collector tube with the output of drawing liquid pump is connected, is favorable to handling the inside poisonous and harmful gas of fume chamber, has reduced pollution and the harm that causes air and personnel, can adjust the position height of fume chamber, has reduced the probability that the fume chamber bottom wets.

Description

Purification ventilation cabinet

Technical Field

The application relates to the field of fume hoods, in particular to a purification fume hood.

Background

The fume hood is widely applied to industries such as petroleum, chemical engineering, medicine and the like and chemical engineering laboratories of schools, and the design of an exhaust system of the fume hood has great influence on the ventilation effect.

The existing fume hood structurally has no special matched air purification device, cannot treat toxic and harmful gases in the fume hood, has poor treatment effect, causes pollution to the surrounding environment, influences the breathing health of people in a range, cannot adjust the position and height of the fume hood, increases the probability of wetting the bottom of the fume hood, and solves the problems by inventing a purified fume hood.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, this application provides and purifies the fume chamber, aims at improving that current fume chamber can not handle and the effect of handling inside poisonous and harmful gas is relatively poor, can not adjust the position height of fume chamber, has increased the problem of fume chamber bottom probability of weing.

The embodiment of the application provides a purify fume chamber includes fume chamber subassembly, first purification subassembly and second purification subassembly.

The fume chamber subassembly includes the cabinet body, ventilation pipe, support frame and regulating part, the ventilation pipe intercommunication is in the top of the cabinet body, the support frame with sliding connection between the cabinet body, regulating part threaded connection be in the below of support frame, the one end of regulating part with the bottom of the cabinet body is rotated and is connected.

First purification subassembly includes the connecting pipe, handles case, chamber door, housing, UV fluorescent tube and active carbon adsorption board, the one end of connecting pipe with the ventilation pipe is connected, it sets up to handle the case one side of the cabinet body, the chamber door rotates to be connected handle one side of case, the housing intercommunication is in handle the top of case, the housing with the other end of connecting pipe is connected, the UV fluorescent tube is installed in the housing, active carbon adsorption board sets up handle the inside top of case.

The second purifies the subassembly and includes holding liquid case, waste liquid case, drawing liquid pump, collector tube, atomizer and air-blower, hold the liquid case with the waste liquid case sets up handle the inside below of case, the drawing liquid pump is fixed handle the below of the outside one side of case, the input of drawing liquid pump with hold the liquid case and connect, the collector tube sets up handle the inside of case, the collector tube with the output of drawing liquid pump is connected, atomizer connects on the collector tube, the air-blower sets up the top of drawing liquid pump, the output of air-blower with handle the case intercommunication.

In the implementation process, the gas in the cabinet body is discharged through the vent pipe, the connecting pipe is arranged to introduce the gas in the vent pipe into the processing box for collection, the UV lamp tube can crack and oxidize molecular chains of the gas in the housing, the molecular composition of the substance is changed, high-molecular pollutants are cracked and oxidized into low-molecular nontoxic and harmless substances, waste gas is filtered through the activated carbon adsorption plate, primary purification processing of the gas is realized, the solution in the liquid storage box can be pumped into the liquid collection pipe by starting the liquid pump, the solution can be atomized through the atomizing nozzle, the gas purified through the activated carbon adsorption plate and the UV lamp tube can be processed again, secondary purification of the air in the processing box is realized, and the contact and mixing between the atomized solution and the gas are accelerated by starting the air blower, be favorable to improving gaseous purifying effect, the waste liquid case can be collected unnecessary atomizing solution and other products, make the cabinet body slide for the support frame through rotating the regulating part, realize highly adjusting the position of the cabinet body, thereby can adjust the distance between cabinet body bottom and the ground, be favorable to dampproofing to cabinet body bottom, be favorable to handling the inside poisonous and harmful gas of fume chamber, the pollution and the harm that cause air and personnel have been reduced, can highly adjust the position of fume chamber, the probability that the fume chamber bottom dampened has been reduced.

In a specific embodiment, a sliding sleeve is connected to the outside of the cabinet body, and the supporting frame is slidably connected with the sliding sleeve.

In the implementation process, the cabinet body is connected with the support frame in a sliding mode through the sliding sleeve, and the sliding sleeve is arranged to be beneficial to adjusting the position height of the cabinet body.

In a specific embodiment, the support frame includes spliced pole, fixed plate and lower margin, the spliced pole with sliding connection between the sliding sleeve, the both ends of fixed plate with the spliced pole is connected, the lower margin is fixed the bottom of spliced pole.

In the implementation process, the connecting columns and the ground feet support the device, the fixing plates are arranged to facilitate mutual connection between the connecting columns, and the supporting effect on the device is improved.

In a specific embodiment, the adjusting part comprises a threaded rod and a rotating hand wheel, the threaded rod is in threaded connection with the fixing plate, and the rotating hand wheel is fixed at one end of the threaded rod.

In the implementation process, the cabinet body slides relative to the connecting column by rotating the threaded rod, the position height of the cabinet body is adjusted, and the threaded rod is rotated by the aid of the rotating hand wheel.

In a particular embodiment, the connection tube is externally provided with a fixed connection ring fixed between the connection tube and the ventilation tube.

In the implementation process, the connecting pipe and the ventilation pipe are fixed through the fixed connecting ring, and connection between the connecting pipe and the ventilation pipe is facilitated.

In a specific embodiment, a handle is arranged on the box door, a sealing strip is arranged between the box door and the treatment box, and a pressure gauge is arranged outside the treatment box.

In the above-mentioned realization process, set up the handle and be convenient for open the chamber door, set up the leakproofness that the sealing strip is favorable to improving the processing case, set up the manometer and be convenient for in time know the atmospheric pressure of handling the incasement.

In a specific embodiment, a liquid injection pipe is communicated with one side above the liquid storage tank, and a liquid discharge pipe is communicated with the bottom of the waste liquid tank.

In the implementation process, the liquid injection pipe is arranged to facilitate the timely filling of the liquid into the liquid storage tank, and the liquid discharge pipe is arranged to facilitate the discharge of the waste liquid collected in the waste liquid tank.

In a specific embodiment, the output end of the liquid pump is connected with a liquid outlet pipe, and the liquid outlet pipe is connected between the liquid pump and the liquid outlet pipe.

In the above-mentioned realization process, can go into the collecting channel with the solution of holding the liquid incasement through the drain pipe pump through starting the drawing liquid pump in, set up the drain pipe and be convenient for carry solution.

In a specific embodiment, a baffle is connected above the liquid storage tank, and the baffle is obliquely arranged.

In the implementation process, after the atomized solution of the atomizing nozzle contacts with gas and purifies the gas, the baffle is arranged to collect redundant atomized solution and other products.

In a specific embodiment, the output of air-blower is connected with out the tuber pipe, it sets up to go out the tuber pipe handle the incasement, the bottom intercommunication of handling the case has the blast pipe.

In the above-mentioned realization process, make the compressed air that the air-blower produced can let in the processing case through going out the tuber pipe, be favorable to accelerating the contact and the mixture between atomized solution and the gas, be favorable to improving gaseous purifying effect, set up the blast pipe and be favorable to discharging the gas after will purifying from handling the incasement.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a first perspective structure of a clean hood according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram illustrating a second perspective structure of a clean hood according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a fumehood assembly according to an embodiment of the present application;

fig. 4 is a schematic view of a connection structure of a first purification assembly and a second purification assembly provided in an embodiment of the present application.

In the figure: 100-a fume hood assembly; 110-a cabinet body; 112-a sliding sleeve; 120-a vent-pipe; 130-a support frame; 132-a connecting column; 134-a fixed plate; 136-ground margin; 140-an adjustment member; 142-a threaded rod; 144-rotating the hand wheel; 200-a first purification component; 210-a connecting tube; 212-fixed connection ring; 220-a treatment box; 230-a door; 232-a handle; 234-sealing strip; 240-a housing; 250-UV lamp tube; 260-pressure gauge; 270-activated carbon adsorption plate; 300-a second purification component; 310-liquid storage tank; 312-liquid injection pipe; 320-waste liquid tank; 322-drain pipe; 330-liquid pump; 332-a liquid outlet pipe; 340-a liquid collecting pipe; 350-an atomizing spray head; 360-baffle plate; 370-a blower; 372-air outlet pipe; 380-exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-4, a clean hood includes a hood assembly 100, a first cleaning assembly 200, and a second cleaning assembly 300.

Referring to fig. 1-4, the fume hood assembly 100 includes a hood body 110, a vent pipe 120, a support frame 130 and an adjusting member 140, wherein a sliding sleeve 112 is connected to an exterior of the hood body 110, and the support frame 130 is slidably connected to the sliding sleeve 112. The cabinet 110 is slidably connected with the supporting frame 130 through the sliding sleeve 112, and the sliding sleeve 112 is arranged to facilitate the adjustment of the height of the cabinet 110. The ventilation pipe 120 is communicated above the cabinet body 110, the support frame 130 is in sliding connection with the cabinet body 110, the support frame 130 comprises a connecting column 132, a fixing plate 134 and a ground pin 136, the connecting column 132 is in sliding connection with the sliding sleeve 112, two ends of the fixing plate 134 are connected with the connecting column 132, and the ground pin 136 is fixed at the bottom of the connecting column 132. Spliced pole 132 and lower margin 136 support the device, set up fixed plate 134 and be favorable to interconnect between the spliced pole 132, be favorable to improving the support effect to the device. The adjusting member 140 is screwed below the supporting frame 130, and one end of the adjusting member 140 is rotatably connected to the bottom of the cabinet 110. The adjusting member 140 includes a threaded rod 142 and a rotating hand wheel 144, the threaded rod 142 is threadedly connected to the fixing plate 134, and the rotating hand wheel 144 is fixed to one end of the threaded rod 142. Through rotating threaded rod 142, cabinet body 110 slides relative to connecting column 132, the height of the position of cabinet body 110 is adjusted, and rotating hand wheel 144 is arranged to facilitate rotation of threaded rod 142.

Referring to fig. 1 to 4, the first purification assembly 200 includes a connection pipe 210, a treatment tank 220, a tank door 230, a housing 240, a UV lamp 250, and an activated carbon adsorption plate 270, wherein one end of the connection pipe 210 is connected to the ventilation pipe 120, a fixing connection ring 212 is disposed outside the connection pipe 210, and the fixing connection ring 212 is fixed between the connection pipe 210 and the ventilation pipe 120. The connection between the connection pipe 210 and the ventilation pipe 120 is facilitated by fixing the connection ring 212. The treatment tank 220 is disposed at one side of the cabinet 110, the door 230 is rotatably coupled at one side of the treatment tank 220, the housing 240 is coupled above the treatment tank 220, the housing 240 is coupled to the other end of the connection pipe 210, the UV lamp tube 250 is installed in the housing 240, and the activated carbon adsorption plate 270 is disposed above the inside of the treatment tank 220. The door 230 is provided with a handle 232, a sealing strip 234 is arranged between the door 230 and the treatment box 220, and a pressure gauge 260 is arranged outside the treatment box 220. The handle 232 is arranged to facilitate opening of the box door 230, the sealing strip 234 is arranged to facilitate improving the tightness of the processing box 220, and the pressure gauge 260 is arranged to facilitate timely understanding of the air pressure in the processing box 220.

Referring to fig. 1-4, the second cleaning assembly 300 includes a liquid storage tank 310, a waste liquid tank 320, a liquid pump 330, a liquid collecting pipe 340, an atomizer 350, and a blower 370, wherein the liquid storage tank 310 and the waste liquid tank 320 are disposed below the inside of the processing tank 220, a liquid injection pipe 312 is connected to one side of the upper portion of the liquid storage tank 310, and a liquid discharge pipe 322 is connected to the bottom of the waste liquid tank 320. The liquid injection pipe 312 is arranged to facilitate the timely injection of a solution into the liquid storage tank 310, and the liquid discharge pipe 322 is arranged to facilitate the discharge of a waste liquid collected in the waste liquid tank 320. The drawing liquid pump 330 is fixed below one side of the outside of the processing box 220, the input end of the drawing liquid pump 330 is connected with the liquid storage box 310, the liquid collecting pipe 340 is arranged inside the processing box 220, the liquid collecting pipe 340 is connected with the output end of the drawing liquid pump 330, the output end of the drawing liquid pump 330 is connected with the liquid outlet pipe 332, and the liquid outlet pipe 332 is connected between the drawing liquid pump 330 and the liquid collecting pipe 340. By activating the draw pump 330, the solution in reservoir tank 310 can be pumped through drain 332 into the collection channel 340, and the drain 332 is provided to facilitate delivery of the solution. The atomizer 350 is connected to the liquid collecting pipe 340, the baffle 360 is connected to the upper portion of the liquid storing tank 310, and the baffle 360 is obliquely arranged. After the solution atomized by the atomizer 350 contacts with the gas and purifies the gas, the baffle 360 is arranged to collect the redundant atomized solution and other products. A blower 370 is disposed above the extraction pump 330, with the output of the blower 370 communicating with the treatment tank 220. The output end of the blower 370 is connected with an air outlet pipe 372, the air outlet pipe 372 is arranged in the processing box 220, and the bottom of the processing box 220 is communicated with an exhaust pipe 380. Make the compressed air that air-blower 370 produced can let in to handle the case 220 through going out tuber pipe 372, be favorable to accelerating contact and the mixture between atomized solution and the gas, be favorable to improving gaseous purifying effect, set up blast pipe 380 and be favorable to discharging the gas after will purifying from handling in the case 220.

The working principle of the purification ventilation cabinet is as follows: when the device is used, gas in the cabinet body 110 is discharged through the vent pipe 120, the connecting pipe 210 is arranged to introduce the gas in the vent pipe 120 into the processing box 220 for collection, the UV lamp tube 250 can crack and oxidize molecular chains of the gas in the housing 240 to change molecular components of substances, high molecular pollutants are cracked and oxidized into low molecular nontoxic and harmless substances, waste gas is filtered through the activated carbon adsorption plate 270 to realize primary purification treatment of the gas, the solution in the liquid storage box 310 can be pumped into the liquid collecting pipe 340 through the liquid outlet pipe 332 by starting the liquid pumping pump 330, the solution can be atomized through the atomizing nozzle 350, the gas purified through the activated carbon adsorption plate 270 and the UV lamp tube 250 can be treated again to realize secondary purification of the air in the processing box 220, and the contact and mixing between the atomized solution and the gas can be accelerated by starting the air blower 370, be favorable to improving gaseous purifying effect, waste liquid case 320 can be collected unnecessary atomizing solution and other products, make cabinet body 110 slide for spliced pole 132 through rotating threaded rod 142, the realization is adjusted the position height of cabinet body 110, it is favorable to rotating threaded rod 142 to set up rotatory hand wheel 144, thereby can adjust the distance between cabinet body 110 bottom and the ground, be favorable to dampproofing the cabinet body 110 bottom, it is relatively poor to have improved current fume chamber and can not handle inside poisonous and harmful gas and the effect of handling, can not adjust the position height of fume chamber, the problem of fume chamber bottom probability of weing has been increased.

It should be noted that the specific model specifications of the liquid-extracting pump 330 and the blower 370 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the infusion pump 330 and the blower 370 will be clear to a person skilled in the art and will not be described in detail here.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A purifying ventilation cabinet is characterized by comprising

The ventilating hood assembly (100) comprises a hood body (110), a ventilating pipe (120), a supporting frame (130) and an adjusting piece (140), wherein the ventilating pipe (120) is communicated above the hood body (110), the supporting frame (130) is in sliding connection with the hood body (110), the adjusting piece (140) is in threaded connection below the supporting frame (130), and one end of the adjusting piece (140) is rotatably connected with the bottom of the hood body (110);

the first purification assembly (200) comprises a connecting pipe (210), a treatment tank (220), a tank door (230), a cover shell (240), a UV lamp tube (250) and an activated carbon adsorption plate (270), wherein one end of the connecting pipe (210) is connected with the ventilation pipe (120), the treatment tank (220) is arranged on one side of the cabinet body (110), the tank door (230) is rotatably connected on one side of the treatment tank (220), the cover shell (240) is communicated above the treatment tank (220), the cover shell (240) is connected with the other end of the connecting pipe (210), the UV lamp tube (250) is arranged in the cover shell (240), and the activated carbon adsorption plate (270) is arranged above the inside of the treatment tank (220);

a second purification assembly (300), wherein the second purification assembly (300) comprises a liquid storage tank (310), a waste liquid tank (320), a liquid pump (330), a liquid collecting pipe (340), an atomizing spray head (350) and a blower (370), the liquid storage tank (310) and the waste liquid tank (320) are disposed below the inside of the processing tank (220), the liquid pump (330) is fixed below the outer side of the processing tank (220), the input end of the liquid pump (330) is connected with the liquid storage tank (310), the liquid collecting pipe (340) is arranged inside the treatment tank (220), the liquid collecting pipe (340) is connected with the output end of the liquid pump (330), the atomizing nozzle (350) is connected on the liquid collecting pipe (340), the blower (370) is arranged above the liquid pump (330), and the output end of the blower (370) is communicated with the processing box (220).

2. The purifying ventilation hood as claimed in claim 1, wherein a sliding sleeve (112) is connected to the outside of the hood body (110), and the supporting frame (130) is slidably connected to the sliding sleeve (112).

3. The purifying ventilation hood as claimed in claim 2, wherein the supporting frame (130) comprises a connecting column (132), a fixing plate (134) and a ground pin (136), the connecting column (132) is slidably connected with the sliding sleeve (112), two ends of the fixing plate (134) are connected with the connecting column (132), and the ground pin (136) is fixed at the bottom of the connecting column (132).

4. A clean-up fumehood according to claim 3 wherein said adjustment member (140) comprises a threaded rod (142) and a rotating hand wheel (144), said threaded rod (142) being in threaded connection with said fixed plate (134), said rotating hand wheel (144) being fixed at one end of said threaded rod (142).

5. A purifying ventilation cabinet according to claim 1, characterized in that the outside of the connecting pipe (210) is provided with a fixed connection ring (212), the fixed connection ring (212) being fixed between the connecting pipe (210) and the ventilation pipe (120).

6. The purification fume hood according to claim 1, characterized in that a handle (232) is arranged on the door (230), a sealing strip (234) is arranged between the door (230) and the processing box (220), and a pressure gauge (260) is arranged outside the processing box (220).

7. A clean-up fumehood according to claim 1 wherein a liquid injection pipe (312) is connected to the upper side of said liquid storage tank (310), and a liquid discharge pipe (322) is connected to the bottom of said waste liquid tank (320).

8. A clean-up fumehood according to claim 1 wherein an outlet pipe (332) is connected to the output of the extraction pump (330), said outlet pipe (332) being connected between the extraction pump (330) and the collection pipe (340).

9. A purifying ventilation cabinet according to claim 1, characterized in that a baffle (360) is connected above the liquid storage tank (310), and the baffle (360) is arranged obliquely.

10. The purification ventilation cabinet according to claim 1, wherein an air outlet pipe (372) is connected to the output end of the blower (370), the air outlet pipe (372) is arranged in the treatment box (220), and the bottom of the treatment box (220) is communicated with an exhaust pipe (380).