CN206688759U

CN206688759U - A kind of environment-friendly type high school student chemical laboratory table

Info

Publication number: CN206688759U
Application number: CN201720491818.7U
Authority: CN
Inventors: 于涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-04
Filing date: 2017-05-04
Publication date: 2017-12-01
Anticipated expiration: 2027-05-04

Abstract

The utility model discloses a kind of environment-friendly type high school student chemical laboratory table, including the first work box, the top left hand of first work box is provided with working plate, the top of the supporting plate is provided with exhaust fume collecting hood, the inside of the smoke exhaust barrel is provided with central tube, the inside of the central tube is provided with cavity, and the inwall of the cavity is provided with active carbon slab, and the inner right side of first work box is installed with filtering water vat.Environment-friendly type high school student's chemical laboratory table, pass through the cooperation of nylon filter, filter cylinder and active carbon slab, the chemical liquid used is poured into tank and is discharged into by connecting tube in filtering water vat, undissolved or the insoluble powder or particle in decoction are filtered by nylon filter, the medicament of dissolving enters in filter cylinder sufficiently to be filtered to its chemical liquid, flue gas carries out adsorption filtration by the active carbon slab of the cavity inner wall in central tube, reduces the pollution to environment.

Description

A kind of environment-friendly type high school student chemical laboratory table

Technical field

Schooling apparatus technical field is the utility model is related to, specially a kind of environment-friendly type high school student chemical laboratory table.

Background technology

In recent years, as the development and progress of society, people are gradually lifted to the understanding of educational practice, each colleges and universities are positive Organize the student and do chemical experiment, but current most of colleges and universities do not have enough attention to the danger for doing chemical experiment, do not have There is protection facility well, very big threat is caused to the body of student, many chemical articles are harmful to body, existing In chemical laboratory table, such as the utility model patent of Application No. 201620582442.6, including desk body and water treatment facilities, water Processing unit is located at desk body lower right, and the top of desk body is provided with desktop, desktop be sequentially provided with from right to left cleaning area, storing part and Test blocks, tap and service sink are provided with cleaning area, water treatment facilities is set below cleaning area, rack for test tube is provided with storing part, It is provided with experimental box in test block, storing part and test block are respectively arranged below with the first drawer and the second drawer, although the patent Water can be handled, but treatment effect is undesirable, and certain gas can be produced at the trial, gas is directly discharged to air In, pollute atmospheric environment.

Utility model content

The purpose of this utility model is to provide a kind of environment-friendly type high school student chemical laboratory table, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：A kind of environment-friendly type high school student chemical experiment Table, including the first work box, the top left hand of first work box are provided with working plate, the top of first work box Right side is provided with tank, and the bottom of first work box is provided with the second work box, first work box and the second work box Front be mounted on storing drawer, supporting plate, the top of the supporting plate are installed on rear side of the top of first work box Exhaust fume collecting hood is installed, the top of the exhaust fume collecting hood is provided with smoke exhaust barrel, and the inside of the smoke exhaust barrel is provided with central tube, the center The outside of cylinder is provided with batter plate, and the batter plate is connected by fixing bolt with smoke exhaust barrel, and the inside of the central tube is provided with sky Chamber, the inwall of the cavity are provided with active carbon slab, and the inner right side of first work box is installed with filtering water vat, institute State tank by connecting tube with filtering water vat to be connected, the inner tip of the filtering water vat is provided with nylon filter, the mistake The inner bottom of water filtering cylinder is provided with filter cylinder, and the bottom of the filtering water vat is provided with drainpipe.

Preferably, riser is installed on rear side of the top of the tank, the inner lower edge of the riser is provided with pedestal, described The inner side of pedestal is provided with test tube cylinder, and the test tube cylinder is connected by transfer roller with pedestal, and the inner bottom of the test tube cylinder is provided with Foam-rubber cushion, the inwall of the test tube cylinder are provided with the second permanent magnetic plate, and the inwall of the riser is provided with the first permanent magnetic plate, institute State the first permanent magnetic plate to be connected with the second permanent magnetic plate magnetic, spanner, the top of the riser are installed on the outside of the test tube cylinder End right side is provided with bearing plate, and the bearing plate is connected by compression spring with riser, and the top of the bearing plate is provided with foam Plate.

Preferably, the inwall of the tank is provided with corrosion-resistant plate.

Preferably, the junction of the batter plate and smoke exhaust barrel is provided with sealing rubber pad.

Preferably, HEPA filter screens are mounted on the inside of the upper frame and chassis.

Compared with prior art, the beneficial effects of the utility model are：Environment-friendly type high school student's chemical laboratory table, passes through The cooperation of nylon filter, filter cylinder and active carbon slab, the chemical liquid used pour into tank and are discharged into filter water by connecting tube In cylinder, undissolved or the insoluble powder or particle in decoction are filtered by nylon filter, the medicament of dissolving enters Enter and its chemical liquid is sufficiently filtered in filter cylinder, avoid chemical liquid from directly discharging and pollute, flue gas is in The active carbon slab of cavity inner wall in heart cylinder carries out adsorption filtration, reduces the toxic gas content of gas interior, passes through after absorption Smoke exhaust barrel is discharged into air, reduces the pollution to environment.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is central tube structural representation of the present utility model；

Fig. 3 is filter water cylinder structure schematic diagram of the present utility model；

Fig. 4 is test tube barrel structure schematic diagram of the present utility model.

In figure：1st, smoke exhaust barrel, 2, exhaust fume collecting hood, 3, supporting plate, 4, working plate, the 5, first work box, the 6, second work box, 7th, riser, 8, tank, 9, storage drawer, 10, HEPA filter screens, 11, cavity, 12, upper frame, 13, batter plate, 14, central tube, 15, Fixing bolt, 16, sealing rubber pad, 17, chassis, 18, active carbon slab, 19, corrosion-resistant plate, 20, connecting tube, 21, filtering water vat, 22nd, nylon filter, 23, filter cylinder, 24, drainpipe, the 25, first permanent magnetic plate, the 26, second permanent magnetic plate, 27, foam-rubber cushion, 28, Transfer roller, 29, test tube cylinder, 30, spanner, 31, cystosepiment, 32, pedestal, 33, bearing plate, 34, compression spring.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of environment-friendly type high school student chemical laboratory table, Including the first work box 5, the top left hand of the first work box 5 is provided with working plate 4, pacifies on the right side of the top of the first work box 5 Equipped with tank 8, the inwall of tank 8 is provided with corrosion-resistant plate 19, and the bottom of the first work box 5 is provided with the second work box 6, the first work The front for making the work box 6 of case 5 and second is mounted on storing drawer 9, and supporting plate 3 is provided with rear side of the top of the first work box 5, The top of supporting plate 3 is provided with exhaust fume collecting hood 2, and the top of exhaust fume collecting hood 2 is provided with smoke exhaust barrel 1, and smoke exhaust barrel 1 is connected in air, row The inside of chimney 1 is provided with central tube 14, and the outside of central tube 14 is provided with batter plate 13, and batter plate 13 passes through fixing bolt 15 and row Chimney 1 is connected, and batter plate 13 and the junction of smoke exhaust barrel 1 are provided with sealing rubber pad 16, and the inside of central tube 14 is provided with cavity 11, The inwall of cavity 11 is provided with active carbon slab 18, and the upper and lower ends of central tube 14 are separately installed with upper frame 12 and chassis 17, upper frame 12 and the inner side of chassis 17 be mounted on HEPA filter screens 10, student carries out flue gas caused by chemical experiment on working plate 4 On float to exhaust fume collecting hood 2, flue gas carries out adsorption filtration by the active carbon slab 18 of the inwall of cavity 11 in central tube 14, reduces gas The toxic gas content in internal portion, is discharged into air after absorption by smoke exhaust barrel 1, and the inner right side of the first work box 5 fixes peace Equipped with filtering water vat 21, tank 8 is connected by connecting tube 20 with filtering water vat 21, and the inner tip of filtering water vat 21 is provided with Buddhist nun Imperial screen pack 22, the inner bottom of filtering water vat 21 are provided with filter cylinder 23, and the bottom of filtering water vat 21 is provided with drainpipe 24, made Chemical liquid is poured into tank 8 and is discharged into by connecting tube 20 in filtering water vat 21, by nylon filter 22 in decoction Undissolved or insoluble powder or particle filtered, the medicament of dissolving enters in filter cylinder 23 to be filled to its chemical liquid Point filtering, avoid chemical liquid from directly discharging and pollute, riser 7 be installed on rear side of the top of tank 8, riser 7 it is interior Side bottom is provided with pedestal 32, and the inner side of pedestal 32 is provided with test tube cylinder 29, and test tube cylinder 29 is connected by transfer roller 28 with pedestal 32, examination The inner bottom of socket 29 is provided with foam-rubber cushion 27, and the inwall of test tube cylinder 29 is provided with the second permanent magnetic plate 26, the inwall of riser 7 First permanent magnetic plate 25 is installed, the first permanent magnetic plate 25 is connected with the magnetic of the second permanent magnetic plate 26, the outside peace of test tube cylinder 29 Equipped with spanner 30, bearing plate 33 is provided with the right side of the top of riser 7, bearing plate 33 is connected by compression spring 34 with riser 7, compression The coefficient of elasticity of spring 34 is 20N/CM, and the top of bearing plate 33 is provided with cystosepiment 31, and test tube is positioned in test tube cylinder 29, is led to The foam-rubber cushion 27 for crossing bottom setting is protected to the bottom of test tube, and lifting test tube cylinder 29 makes the magnetic of the second permanent magnetic plate 26 the Test tube cylinder 29 is fixed on one permanent magnetic plate 25, when putting down test tube cylinder 29, test tube cylinder 29 is poured on bearing plate 33, is led to Cross cystosepiment 31 and buffer first step impulsive force, while its impulsive force is further slowed down by the compression spring 34 of bottom.

Student carries out floaing to exhaust fume collecting hood 2 on flue gas caused by chemical experiment on working plate 4, and flue gas passes through center The active carbon slab 18 of the inwall of cavity 11 in cylinder 14 carries out adsorption filtration, the toxic gas content of gas interior is reduced, after absorption It is discharged into by smoke exhaust barrel 1 in air, the chemical liquid used is poured into tank 8 and is discharged into by connecting tube 20 in filtering water vat 21, Undissolved or the insoluble powder or particle in decoction are filtered by nylon filter 22, the medicament of dissolving enters filter Its chemical liquid is sufficiently filtered in cylinder 23, avoids chemical liquid from directly discharging and pollute.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model.

In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of environment-friendly type high school student chemical laboratory table, including the first work box (5), the top of first work box (5) Left side is provided with working plate (4), and tank (8) is provided with the right side of the top of first work box (5), it is characterised in that：Institute The bottom for stating the first work box (5) is provided with the front of the second work box (6), first work box (5) and the second work box (6) It is mounted on storing drawer (9), supporting plate (3), the supporting plate (3) is installed on rear side of the top of first work box (5) Top exhaust fume collecting hood (2) is installed, the top of the exhaust fume collecting hood (2) is provided with smoke exhaust barrel (1), the inside of the smoke exhaust barrel (1) Provided with central tube (14), the outside of the central tube (14) is provided with batter plate (13), and the batter plate (13) passes through fixing bolt (15) it is connected with smoke exhaust barrel (1), the inside of the central tube (14) is provided with cavity (11), and the inwall of the cavity (11) is provided with Active carbon slab (18), the inner right side of first work box (5) are installed with filtering water vat (21), and the tank (8) is logical Cross connecting tube (20) with filtering water vat (21) to be connected, the inner tip of the filtering water vat (21) is provided with nylon filter (22), the inner bottom of the filtering water vat (21) is provided with filter cylinder (23), and the bottom of the filtering water vat (21) is provided with row Water pipe (24).

A kind of 2. environment-friendly type high school student chemical laboratory table according to claim 1, it is characterised in that：The tank (8) Top on rear side of riser (7) is installed, the inner lower edge of the riser (7) is provided with pedestal (32), the pedestal (32) it is interior Side is provided with test tube cylinder (29), and the test tube cylinder (29) is connected by transfer roller (28) with pedestal (32), the test tube cylinder (29) it is interior Portion bottom is provided with foam-rubber cushion (27), and the inwall of the test tube cylinder (29) is provided with the second permanent magnetic plate (26), the riser (7) Inwall the first permanent magnetic plate (25) is installed, first permanent magnetic plate (25) is connected with the second permanent magnetic plate (26) magnetic, Spanner (30) is installed on the outside of the test tube cylinder (29), bearing plate (33) is provided with the right side of the top of the riser (7), it is described to hold Fishplate bar (33) is connected by compression spring (34) with riser (7), and the top of the bearing plate (33) is provided with cystosepiment (31).

A kind of 3. environment-friendly type high school student chemical laboratory table according to claim 1, it is characterised in that：The tank (8) Inwall corrosion-resistant plate (19) is installed.

A kind of 4. environment-friendly type high school student chemical laboratory table according to claim 1, it is characterised in that：The batter plate (13) junction with smoke exhaust barrel (1) is provided with sealing rubber pad (16).

A kind of 5. environment-friendly type high school student chemical laboratory table according to claim 1, it is characterised in that：The central tube (14) upper and lower ends are separately installed with upper frame (12) and chassis (17), are respectively mounted on the inside of the upper frame (12) and chassis (17) There are HEPA filter screens (10).