CN210729857U

CN210729857U - Centrifuge is used in laboratory material separation

Info

Publication number: CN210729857U
Application number: CN201921431670.3U
Authority: CN
Inventors: 王国栋
Original assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Current assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-12
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a centrifuge is used in laboratory material separation, including the filter vat, the lower fixed surface of filter vat is connected with the fixture block, first draw-in groove has been seted up to the fixture block bottom, the interpolation of first draw-in groove has the slide bar, the slide bar cup joints in the sliding sleeve, sliding sleeve fixed joint is in first support. This centrifuge is used in laboratory material separation, place the filter vat and make the fixture block peg graft on the slide bar, then press down the filter vat, the spring contracts certain distance, then rotate ninety degrees clockwise the cardboard and make the dog joint at the inslot that the fixed block was seted up, loosen the filter vat, the spring stretches, the fixture block on cardboard surface pushes up in the draw-in groove, the filter vat is fixed, it is rotatory through switch starter motor, it is fast rotatory on glossy pulley groove to drive glossy pulley, later the filter vat is centrifugal motion with the material of the inside, come through filtering separation, such device installation is dismantled and is used very conveniently, staff's work efficiency has been improved.

Description

Centrifuge is used in laboratory material separation

Technical Field

The utility model relates to a laboratory paraphernalia technical field specifically is a centrifuge is used in laboratory material separation.

Background

The centrifuge is an apparatus for separating substances of different densities and different particle sizes in a suspension or emulsion by using centrifugal force generated by rotation, or performing analysis while separating the substances. The application field is wide, and the method is suitable for laboratories of chemical industry, food, pharmacy, and the like.

Most of the existing centrifuges adopt locking devices, the filtering structures are fixedly locked in the centrifuges, so that the devices are not easily disassembled when being disassembled, time is wasted, and the defects of inconvenience in disassembly and assembly are brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge is used in laboratory material separation 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: the utility model provides a laboratory is centrifuge for material separation, includes the filter vat, its characterized in that: the lower surface of the filter barrel is fixedly connected with a clamping block, the bottom of the clamping block is provided with a first clamping groove, a sliding rod is inserted in the first clamping groove and sleeved in a sliding sleeve, the sliding sleeve is fixedly clamped in a first support, the lower surface of the first support is fixedly connected with a spring, the spring is fixedly connected to the upper surface of a support plate, the spring is sleeved on the surface of the sliding sleeve, the first support is fixedly connected with an outer barrel, the bottom surface of the outer barrel is fixedly connected with a moving shaft, the moving shaft is fixedly connected with a motor, the motor is fixedly connected with a base, the upper surface of the base is fixedly connected with a cylinder, the outer surface of the cylinder is fixedly connected with a switch, the inner wall of the cylinder is provided with a pulley groove, a pulley is slidably connected in the pulley groove, one end of the pulley is fixedly connected to the surface, the improved filter barrel is characterized in that a clamping plate is inserted in the third clamping groove, a stopping block is fixedly connected to the upper surface of the clamping plate, the stopping block is clamped in a second clamping groove formed in the lower surface of the fixing block, the fixing block is fixedly connected to the surface of the inner wall of the third clamping groove, the clamping plate is fixedly connected to the side surface of the filter barrel, the upper surface of the filter barrel is connected with a filter barrel cover, first clamping blocks are fixedly connected to two sides of the lower surface of the filter barrel cover, an outer barrel cover is connected to the upper surface of the outer barrel, and second clamping blocks are fixedly connected.

Preferably, the circumferential surface of the filter barrel is provided with small holes.

Preferably, the switch is electrically connected to the motor by a wire.

Preferably, the number of the pulleys is two, and the two pulleys are symmetrically arranged on the surface of the outer barrel.

Preferably, the quantity of cardboard is two, and two cardboard symmetry settings are in the both sides at filter vat top.

Compared with the prior art, the beneficial effects of the utility model are that: the centrifuge for separating laboratory substances is characterized in that a filter barrel is placed, a clamping block is inserted on a sliding rod, the filter barrel is pressed downwards, a spring contracts for a certain distance, a clamping plate rotates ninety degrees clockwise, the clamping block is clamped in a second clamping groove formed in a fixing block, the filter barrel is loosened, the spring stretches, the clamping block on the upper surface of the clamping plate is pushed into the second clamping groove, the filter barrel is fixed and does not move, substances to be separated are added into the filter barrel, after the substances to be separated are added, a filter barrel cover and an outer barrel cover are covered, a switch is started to rotate a motor, a smooth pulley is driven to rotate on the smooth pulley groove, then the filter barrel and the substances inside start centrifugal motion, the substances are separated through centrifugal filtration, after the substances are centrifugally separated, only the outer barrel cover and the filter barrel cover need to be taken down, then the filter barrel is pressed downwards for a certain distance, then with the cardboard anticlockwise rotation ninety degrees make the dog leave the second draw-in groove in, under spring elastic action, make the spring upwards stretch a certain distance and with the lauter tub jack-up, take out the lauter tub at last, such device installation is dismantled and is used very conveniently, has also made things convenient for the washing of staff to the lauter tub simultaneously, has improved staff's work efficiency.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the outer barrel of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention;

fig. 4 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: the device comprises a filter barrel 1, a clamping block 2, a sliding rod 3, a sliding sleeve 4, a first support 5, a first clamping groove 6, a spring 7, a supporting plate 8, an outer barrel 9, a moving shaft 10, a motor 11, a base 12, a cylinder 13, a switch 14, a pulley groove 15, a pulley 16, a clamping plate 17, a fixing block 18, a filter barrel cover 19, a stop block 20, a second clamping groove 21, an outer barrel cover 22, a third clamping groove 23, a first clamping block 24 and a second clamping block 25.

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. 1-4, the present invention provides a technical solution: a centrifugal machine for laboratory substance separation comprises a filter vat 1, wherein the circumferential surface of the filter vat 1 is provided with small holes, the filter vat 1 is used for filtering and separating components in a mixed substance, the lower surface of the filter vat 1 is fixedly connected with a clamping block 2, the bottom of the clamping block 2 is provided with a first clamping groove 6, a sliding rod 3 is inserted into the first clamping groove 6, the first clamping groove 6 arranged on the lower surface of the clamping block 2 is used for clamping and fixing the sliding rod 3, the filter vat 1 is supported, the sliding rod 3 is sleeved in a sliding sleeve 4, the sliding sleeve 4 is fixedly clamped in a first bracket 5, the lower surface of the first bracket 5 is fixedly connected with a spring 7, the spring 7 is fixedly connected to the surface of a supporting plate 8, the spring 7 is sleeved on the surface of the sliding sleeve 4, and under the elastic action of the spring 7, the sliding sleeve 4, the sliding rod 3 and the first bracket 5 are matched to have a supporting and extruding action on the bottom of the filter vat 1, the bottom surface of the fixed filter barrel 1 is stable, the first support 5 is fixedly connected with an outer barrel 9, the bottom surface of the outer barrel 9 is fixedly connected with a moving shaft 10, the moving shaft 10 is fixedly connected with a motor 11, the switch 14 is electrically connected with the motor 11 through a conducting wire, the rotation of the motor 11 is controlled through the switch 14 to drive the moving shaft 10 to rotate, so that the outer barrel 9 is driven to rotate, the motor 11 is fixedly connected with a base 12, the upper surface of the base 12 is fixedly connected with a cylinder 13, the outer surface of the cylinder 13 is fixedly connected with a switch 14, the inner wall of the cylinder 13 is provided with a pulley groove 15, the pulley groove 15 is internally connected with a pulley 16 in a sliding manner, one end of the pulley 16 is fixedly connected to the surface of the outer barrel 9, the number of the pulleys 16 is two, the two pulleys 16 are symmetrically arranged on the surface of, the pulley 16 is driven to rotate in the smooth pulley groove 15 by the rotation of the outer barrel 9, the outer barrel 9 is driven by the rotation of the pulley 16 to do centrifugal motion, the clamping plate 17 is clamped in the third clamping groove 21, the slide rod 3 is clamped in the first clamping groove 6, so that the filter barrel 1 does not swing when doing centrifugal motion, the stability of the filter barrel 1 is improved, the third clamping groove 23 is formed in the top surface of the outer barrel 9, the clamping plate 17 is inserted in the third clamping groove 23, the stop block 20 is fixedly connected to the upper surface of the clamping plate 17, the stop block 20 is clamped in the second clamping groove 21 formed in the lower surface of the fixing block 18, the fixing block 18 is fixedly connected to the surface of the inner wall of the third clamping groove 23, the clamping plates 17 are fixedly connected to the side surface of the filter barrel 1, the number of the clamping plates 17 is two, the two clamping plates 17 are symmetrically arranged on two sides of the top end of the filter barrel 1, and are pressed, play a fixed action to filter vat 1, do not let filter vat 1 push out the filter vat outside the bucket under the elastic action of spring 7. The upper surface of the filter barrel 1 is connected with a filter barrel cover 19, a second clamping block 25 on the lower surface of the filter barrel cover 19 is clamped at the opening of the filter barrel 1, so that the filter barrel cover 19 is prevented from being separated under the action of centrifugal force during centrifugal motion, the upper surface of the outer barrel 9 is connected with an outer barrel cover 22, a first clamping block 24 on the lower surface of the outer barrel cover 22 is clamped at the opening of the outer barrel 9, and the outer barrel cover 22 is prevented from being separated under the action of centrifugal force during centrifugal motion.

The working principle is as follows: placing the filter barrel 1 in the outer barrel 9, inserting the clamping block 2 on the sliding rod 3, then pressing the filter barrel 1 downwards, shrinking a certain distance downwards under the elastic action of the spring 7, then clockwise rotating the clamping plate 17 by ninety degrees and clamping the clamping plate 17 in the third clamping groove 23, clamping the stop block 20 in the second clamping groove 21 arranged on the fixing block 18, then loosening the filter barrel 1, stretching upwards under the elastic action of the spring 7, pushing the stop block 20 on the surface of the clamping plate 17 into the second clamping groove 21, fixing the filter barrel 1, then adding the substances to be separated into the filter barrel 1, after the addition is finished, covering the filter barrel cover 19 and the outer barrel cover 22, starting the motor 11 to rotate through the switch 14, driving the smooth pulley 16 to rapidly rotate on the smooth pulley groove 15, then carrying out centrifugal motion on the filter barrel 1 and the substances to be separated together, and after a period of time, the material filters through filter vat 1 and separates, like this, after having done material centrifugal separation, close motor 11 through switch 14 and make it stop rotating, then press filter vat 1 downwards to in ninety degrees and make cardboard 17 leave the third draw-in groove with cardboard 17 anticlockwise rotation, dog 20 leaves in the second draw-in groove 21, then loosen filter vat 1, filter vat 1 makes filter vat 1 upwards stretch a certain distance under the elastic action of spring 7, the staff takes out filter vat 1 at last, collect and wash filter vat 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifuge for laboratory substance separation, comprising a filter vat (1), characterized in that: the lower surface of the filter barrel (1) is fixedly connected with a clamping block (2), the bottom of the clamping block (2) is provided with a first clamping groove (6), a sliding rod (3) is inserted in the first clamping groove (6), the sliding rod (3) is sleeved in a sliding sleeve (4), the sliding sleeve (4) is fixedly clamped in a first support (5), the lower surface of the first support (5) is fixedly connected with a spring (7), the spring (7) is fixedly connected with the upper surface of a supporting plate (8), the spring (7) is sleeved on the surface of the sliding sleeve (4), the first support (5) is fixedly connected with an outer barrel (9), the bottom surface of the outer barrel (9) is fixedly connected with a movable shaft (10), the movable shaft (10) is fixedly connected with an electric motor (11), the electric motor (11) is fixedly connected with a base (12), the upper surface of the base (12) is fixedly connected with a cylinder (13), the outer surface of the cylinder (13) is fixedly connected with a switch (14), the inner wall of the cylinder (13) is provided with a pulley groove (15), the pulley groove (15) is connected with a pulley (16) in a sliding manner, one end of the pulley (16) is fixedly connected to the surface of the outer barrel (9), the top surface of the outer barrel (9) is provided with a third clamping groove (23), a clamping plate (17) is inserted in the third clamping groove (23), the upper surface of the clamping plate (17) is fixedly connected with a stop block (20), the stop block (20) is clamped in a second clamping groove (21) formed in the lower surface of the fixing block (18), the fixing block (18) is fixedly connected to the surface of the inner wall of the third clamping groove (23), the clamping plate (17) is fixedly connected to the side surface of the filter barrel (1), the upper surface of the filter barrel (1) is connected with a filter barrel cover (19), and first clamping blocks (24) are fixedly connected, the upper surface of the outer barrel (9) is connected with an outer barrel cover (22), and two sides of the lower surface of the outer barrel (9) are fixedly connected with second clamping blocks (25).

2. The centrifuge of claim 1, wherein: the circumference surface of the filter barrel (1) is provided with small holes.

3. The centrifuge of claim 1, wherein: the switch (14) is electrically connected with the motor (11) by a lead.

4. The centrifuge of claim 1, wherein: the number of the pulleys (16) is two, and the two pulleys (16) are symmetrically arranged on the surface of the outer barrel (9).

5. The centrifuge of claim 1, wherein: the quantity of cardboard (17) is two, and two cardboard (17) symmetry sets up the both sides at filter vat (1) top.