CN211134906U

CN211134906U - Multifunctional atom absorption cover

Info

Publication number: CN211134906U
Application number: CN201921712136.XU
Authority: CN
Inventors: 董正新
Original assignee: Hubei Chuangmei Laboratory Equipment Co ltd
Current assignee: Hubei Chuangmei Laboratory Equipment Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-31
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a multi-functional atom absorbs cover, including support frame and processing platform, it is provided with thin screw rod to rotate through the bearing on the top support body of support frame, the below four corners position department of horizontal support board installs the absorption cover with the liftable form through electric telescopic handle, sealed intercommunication has the flexible nozzle stub of ripple in the export of absorption cover, the other end of air guide return bend is linked together with the right-hand member of the flexible nozzle stub of ripple, the left end of the flexible nozzle stub of ripple is linked together with the right-hand member that the air guide advances the pipe, the left end that the air guide advances the pipe communicates left on the right side wall air inlet of purifying box, the intercommunication has the release pipeline on the left side wall gas vent of purifying box, dispose two removable active carbon purification subassemblies on the box of purifying box. The utility model discloses make the closer instrument of cage to improve the absorbing effect of cage to waste gas, the clean gas after the purification resumes to discharge, safety ring protects.

Description

Multifunctional atom absorption cover

Technical Field

The utility model relates to a relevant technical field of laboratory paraphernalia specifically is a multi-functional atom absorbs cover.

Background

The atomic absorption cover is one of the necessary safety devices in a laboratory, and in a biological laboratory and a chemical laboratory, the atomic absorption cover is often in direct contact with chemicals which are very toxic, corrosive, easy to burn and explosive, and fragile glass and porcelain vessels are often used, and intense and delicate work is performed in the environment of high-temperature electric heating equipment such as gas, water, electricity and the like, so that the safety work must be paid great attention to.

The atom absorption hood is mainly a device for quickly discharging small-range suspended matters or gases such as dust, hot gas, volatile gas, harmful gas and the like in a small range generated in an experiment or production process, is used for protecting the health of operators and surrounding personnel, and is formed by combining an air suction hood and an air guide pipe.

In the experimentation, different instrument heights are also different, and some instruments are heavy, inconvenient removal, and traditional atomic absorption cover formula structure as an organic whole usually to fixed mounting is in the laboratory top, and this just brings very big inconvenience for the experimenter, moreover, the inconvenient problem of filter core change that prior art's purifying box exists, inconvenient operation workman's in-service use, the limitation is great, need carry out the solution of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional atom absorbs cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional atom absorption hood comprises a supporting frame and a processing table, wherein a fine screw rod is rotatably arranged on a frame body at the top of the supporting frame through a bearing, the fine screw rod is driven by a driving motor to work after being matched with a driving bevel gear through a driven bevel gear, a guide slide rod is fixed under the fine screw rod in a horizontal state, two walking blocks simultaneously penetrate through the fine screw rod and the guide slide rod, a horizontal supporting plate is jointly fixed on the bottom wall surfaces of the two walking blocks, the absorption hood is installed at the four corners below the horizontal supporting plate in a lifting mode through an electric telescopic rod, the bottom of the absorption hood is provided with an inlet and an outlet on the top wall surface of the absorption hood, a corrugated telescopic pipe is hermetically communicated with the outlet of the absorption hood, the corrugated telescopic pipe is vertically upwards communicated with one end of an air guide bent pipe, and the bottom of the air guide bent pipe vertically penetrates through, the other end of the air guide bent pipe is communicated with the right end of the corrugated telescopic long pipe, the left end of the corrugated telescopic long pipe is communicated with the right end of the air guide inlet pipe, the left end of the air guide inlet pipe is communicated with the air inlet on the right side wall of the purifying box leftwards, the air outlet on the left side wall of the purifying box is communicated with a release pipeline, two replaceable activated carbon purifying components are configured on the box body of the purifying box, each activated carbon purifying component comprises an adsorption filter element, the bottom end of the adsorption filter element is correspondingly pressed on the clamping seat after the adsorption filter element is vertically placed downwards from an inlet opening formed in the top side wall of the purifying box, an elastic pressure spring is arranged at the bottom of the clamping seat, a blocking cover is correspondingly configured at the inlet opening, and the blocking cover is correspondingly inserted into the limit buckle.

As a further aspect of the present invention: the internal thread through hole penetrating through the upper half part of the walking block is matched with the thin screw rod in a meshing mode, and the smooth surface through hole penetrating through the lower half part of the walking block is matched with the guide slide rod in a sliding mode.

As a further aspect of the present invention: the air guide inlet pipe is provided with an exhaust fan and the whole air guide inlet pipe is fixedly arranged through a support.

As a further aspect of the present invention: the release pipe extends through the factory wall and into the ambient atmosphere.

As a further aspect of the present invention: the baffle cover and the limit buckle are respectively and correspondingly and fixedly arranged on the outer wall surface of the purifying box and correspond to the left side and the right side of the introducing port.

Compared with the prior art, the beneficial effects of the utility model are that: the flexible long tube of ripple is compressed, stop right above the instrument until the absorption cover arrives, the flexible pipe of ripple is stretched, the absorption cover moves down, this step of operation is the instrument that is close more of order absorption cover, in order to improve the absorption effect of absorption cover to waste gas, the clean gas after the purification resumes to discharge, avoid directly discharging the air pollution who causes, safety ring protects, and, the operation workman carry out the change of filter core can, the filter core that the purifying box of having solved prior art exists is changed inconvenient problem, and convenient for operation has wide popularization application prospect.

Drawings

FIG. 1 is a schematic structural view of a multifunctional atomic absorption cover.

Fig. 2 is a schematic side view of a walking block in a multifunctional atomic absorption cover.

Fig. 3 is a schematic diagram showing a specific structure of a purification box in a multifunctional atomic absorption cover.

In the figure: 1-support frame, 2-processing table, 3-absorbing cover, 4-corrugated expansion pipe, 5-horizontal support plate, 6-air guide bent pipe, 7-walking block, 71-internal thread through hole, 72-smooth surface through hole, 8-fine screw, 9-guide slide bar, 10-driven bevel gear, 11-driving bevel gear, 12-driving motor, 13-electric expansion rod, 14-corrugated expansion long pipe, 15-air guide inlet pipe, 16-air exhaust fan, 17-purifying box, 18-releasing pipeline, 19-factory wall, 20-adsorption filter core, 21-clamping seat, 22-elastic pressure spring, 23-blocking cover, 24-limit buckle and 25-threading buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a multifunctional atomic absorption mask includes a support frame 1 and a processing table 2.

The top support body of the support frame 1 is provided with a thin screw 8 in a rotating mode through a bearing, the thin screw 8 is driven by a driving motor 12 to work after being matched with a driving bevel gear 11 through a driven bevel gear 10, a guide slide rod 9 is fixed in a horizontal state under the thin screw 8, two walking blocks 7 penetrate through the thin screw 8 and the guide slide rod 9 at the same time, an internal thread through hole 71 through the upper half of each walking block 7 is matched with the thin screw 8 in a meshing mode, a smooth surface through hole 72 through the lower half of each walking block 7 is matched with the guide slide rod 9 in a sliding mode, a horizontal support plate 5 is fixed on the bottom wall surface of each walking block 7, and the absorption cover 3 is installed at the four corners of the lower portion of the horizontal support plate 5 in a lifting mode through an electric telescopic rod 13.

The bottom of the absorbing cover 3 is provided with an inlet and an outlet on the top wall surface of the absorbing cover, a corrugated expansion pipe 4 is communicated with the outlet of the absorbing cover 3 in a sealing manner, the corrugated expansion pipe 4 is vertically communicated with one end of an air guide bent pipe 6 upwards, the bottom of the air guide bent pipe 6 vertically penetrates through a horizontal support plate 5, the other end of the air guide bent pipe 6 is communicated with the right end of a corrugated expansion long pipe 14, the left end of the corrugated expansion long pipe 14 is communicated with the right end of an air guide inlet pipe 15, an air exhaust fan 16 is installed on the air guide inlet pipe 15, and the whole air guide inlet pipe 15 is fixedly arranged through a support.

The left end of the air inlet pipe 15 is communicated with the air inlet of the right side wall of the purification box 17 leftwards, the air outlet of the left side wall of the purification box 17 is communicated with a release pipeline 18, the release pipeline 18 penetrates through the wall of a factory and extends into the outside atmosphere, two replaceable activated carbon purification components are configured on the box body of the purification box 17, each activated carbon purification component comprises an adsorption filter element 20, the adsorption filter element 20 is vertically placed downwards from an inlet opening formed in the top side wall of the purification box 17, the bottom end of the adsorption filter element is correspondingly pressed on the clamping seat 21, an elastic pressure spring 22 is arranged at the bottom of the clamping seat 21, a blocking cover 23 is correspondingly configured at the inlet opening, the end of the blocking cover 23 penetrates through a threading buckle 25 and then is correspondingly inserted into a limiting buckle 24, and the blocking cover 23 and the limiting buckle 24 are respectively and fixedly arranged on the outer wall surface of the purification box 17.

Through the utility model discloses a multi-functional atom absorption cover, when concrete work, the waste gas that produces in the instrument use on the processing platform 2 drifts, the operation workman opens driving motor 12 immediately, under the cooperation of driven bevel gear 10 and drive bevel gear 11, thin screw 8 is driven to rotate, because internal thread through-hole 71 that the first half of walking piece 7 link up cooperatees together with thin screw 8 with the meshing form and plain noodles through-hole 72 that the lower half of walking piece 7 link up is cooperateed together with guide slide bar 9 with the slip form, under the drive theory support of threaded screw, two walking pieces 7 horizontal migration left in step, thereby drive the absorbing hood 3 and carry out the change on the horizontal position, ripple flexible long tube 14 is compressed, stop after the absorbing hood 3 arrives directly over the instrument, start electric telescopic link 13 extension, the absorbing hood 3 moves down, ripple flexible tube 4 is stretched, this operation is the instrument that is close more of messenger's absorption cover 3, in order to further improve the absorption effect of absorption cover 3 to waste gas, waste gas after the absorption is sent down through air guide return bend 6, flexible long tube of ripple 14 and air guide inlet duct 15 and is sent to purifying box 17 and carry out filtration treatment under the pumping of aspirating fan 16, the clean gas after final purification resumes to discharge again, avoid directly discharging the air pollution who causes, safety ring protects, and, after will keeping off lid 23 and open, absorption filter core 20 is jack-up upwards under the reset force effect of elasticity pressure spring 22, the operation workman carry out the change of filter core can, the inconvenient problem of filter core change that the purifying box of prior art exists has been solved, and is convenient for operation, and has wide popularization and application prospect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A multifunctional atom absorption cover comprises a support frame (1) and a processing table (2), and is characterized in that a fine screw (8) is rotatably arranged on a frame body at the top of the support frame (1) through a bearing, the fine screw (8) is driven by a driving motor (12) to work after being matched with a driving bevel gear (11) through a driven bevel gear (10), a guide slide bar (9) is fixed under the fine screw (8) in a horizontal state, two walking blocks (7) are simultaneously penetrated on the fine screw (8) and the guide slide bar (9), a horizontal support plate (5) is jointly fixed on the bottom wall surface of the two walking blocks (7), absorption covers (3) are arranged at four corners below the horizontal support plate (5) in a lifting manner through electric telescopic rods (13), an inlet is formed in the bottom of each absorption cover (3), and an outlet is formed in the top wall surface of each absorption cover, seal the intercommunication and have flexible pipe of ripple (4) in the export of absorption cover (3), flexible pipe of ripple (4) is vertical upwards to be linked together with the one end of air guide return bend (6), the bottom of air guide return bend (6) is vertical to be run through horizontal support board (5) and set up, the other end of air guide return bend (6) is linked together with the right-hand member of flexible long pipe of ripple (14), the left end of flexible long pipe of ripple (14) is linked together with the right-hand member that the air guide entered pipe (15), the left end that the air guide entered pipe (15) communicates left on the right side wall air inlet of purifying box (17), and the intercommunication has release pipeline (18) on the left side wall gas vent of purifying box (17), dispose two removable active carbon purification subassemblies on the box of purifying box (17), every active carbon purification subassembly is including adsorbing filter core (20), and its bottom corresponds to press and put after adsorbing filter core (20) is put from the vertical downwards that introducing port (17) top lateral wall was seted up and on the clamping seat (21), an elastic pressure spring (22) is arranged at the bottom of the clamping seat (21), a blocking cover (23) is correspondingly arranged at the position of the introducing port, and the end part of the blocking cover (23) is correspondingly inserted into the limiting buckle (24) after the blocking cover passes through the threading buckle (25).

2. The multifunctional atomic absorption cover according to claim 1, characterized in that the through hole (71) with internal thread, which is through on the upper half of the walking block (7), is engaged with the thin screw (8), and the through hole (72) with smooth surface, which is through on the lower half of the walking block (7), is engaged with the guide slide bar (9) in a sliding manner.

3. The multifunctional atom absorption shield as claimed in claim 1, wherein the air intake duct (15) has a suction fan (16) mounted on its body and the whole air intake duct (15) is fixedly installed by means of a support.

4. The multifunctional atom absorption shield as recited in claim 1, wherein the release conduit (18) extends through a factory wall and into the ambient atmosphere.

5. The multifunctional atom absorption cover according to claim 1, wherein the blocking cover (23) and the position-limiting buckle (24) are respectively and fixedly arranged on the outer wall surface of the purifying box (17) at the positions corresponding to the left and right sides of the introducing port.