CN210993241U

CN210993241U - Filter equipment for chemistry experiments

Info

Publication number: CN210993241U
Application number: CN201822073701.4U
Authority: CN
Inventors: 田克情
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2020-07-14
Anticipated expiration: 2028-12-11

Abstract

The utility model discloses a filter equipment for chemistry experiments, including casing (1), liquid outlet (19), last casing (4), inlet (8) and control valve (7) down, its characterized in that: lower casing (1) and last casing (4) between through threaded connection, be equipped with into liquid fill (9) and filter screen (11) on inlet (8), connect through bolt (10) between inlet (8) and the liquid fill (9), it is equipped with V type filter screen (12) and cardboard (6) in casing (4) to go up, be equipped with supporting shoe (5), limiting plate (13), cavity (14), bracing piece (16) and movable plate (15) in casing (4) to go up, spring (17) have been cup jointed on bracing piece (16), be equipped with V type filter screen two (18), cardboard two (3) and stopper (2) in casing (1) down. Compared with the prior art, the utility model the advantage lie in: the filter is full, the stability is high, and the cleaning is convenient.

Description

Filter equipment for chemistry experiments

Technical Field

The utility model relates to a filter equipment technical field specifically indicates a filter equipment for chemistry experiments.

Background

Chemistry is a natural science that studies the nature, composition, structure, changes, uses, methods of manufacture, and laws of changes in substances. Chemistry is closely related to industry, agriculture, daily life, medicine, materials, etc. In chemical experiment process, often need to use filter equipment, its effect is to realize the filtration to impurity in the liquid. The prior art discloses application numbers as follows: 201720923893.6's a filter equipment for chemistry experiments, including last casing and lower casing, it filters the cavity to go up to form between casing and the lower casing, the internal portion of inferior valve is provided with the filter screen, be provided with the annular step that is used for supporting the filter screen on the inside wall of lower casing, be provided with a pair of pothook on the lower terminal surface of last casing, be provided with the draw-in groove that can cooperate the joint with the pothook down on the inner wall of lower casing, be provided with on the upper end inner wall of lower casing can cooperate the direction with the pothook and go into the arc spigot surface in the draw-in groove with making things convenient for the pothook card to go into, be provided with the spout on the lateral wall of draw-in groove, wear to be equipped with in the spout and. This kind of filter equipment for chemistry experiments not only filters inadequately, and stability is not high moreover, is not convenient for clear up.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a filter equipment for chemistry experiments that filters abundant, stability is high, be convenient for wash.

In order to solve the technical problem, the utility model provides a technical scheme does: a filtering device for chemical experiments comprises a lower shell, wherein a liquid outlet is formed in one side of the lower shell, an upper shell is arranged at the upper end of the lower shell, a liquid inlet is formed in the upper end of the upper shell, a control valve matched with the upper shell for use is arranged on the liquid inlet, the lower shell and the upper shell are connected through threads, a liquid inlet hopper matched with the lower shell for use is arranged on the liquid inlet, the liquid inlet is connected with the liquid inlet hopper through bolts, a filter screen is arranged at the bottom of the liquid inlet hopper, a V-shaped filter screen I is arranged in the upper shell, clamping plates I are arranged on two sides of the V-shaped filter screen I, a supporting block is arranged in the upper shell at a position close to the clamping plates I, the other end of the supporting block extends to the outer portion of the upper shell and is provided with a limiting plate, a cavity, the utility model discloses a cavity, including bracing piece, limiting plate, V type filter screen two, cardboard two, bracing piece other end extends to the cavity outside and is equipped with the movable plate, the spring has been cup jointed on the bracing piece, the spring is located between limiting plate and the cavity, be equipped with V type filter screen two down in the casing, the both sides of V type filter screen two all are equipped with cardboard two, be equipped with the stopper in the casing down in the position that is close to cardboard two.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a filter equipment for chemistry experiments includes upper housing and lower housing through threaded connection, there is V type filter screen one in the upper housing, there is V type filter screen two in the lower housing, like this after separating upper housing and lower housing, can clear up and change V type filter screen one and V type filter screen two; a liquid inlet hopper is arranged in a liquid inlet at the upper end part of the upper shell, and a filter screen is arranged at the bottom of the liquid inlet hopper, so that after liquid is filtered by the filter screen, the V-shaped filter screen I and the V-shaped filter screen II, impurities and harmful substances in the liquid can be effectively removed, and the aim of full filtration is fulfilled; the supporting block connected through the supporting rod is matched with the spring and the limiting plate, so that the stability of the V-shaped filter screen I can be improved, and the V-shaped filter screen I can be conveniently taken out of the upper shell; the limiting block in the lower shell not only improves the stability of the V-shaped filter screen II, but also limits the moving distance of the V-shaped filter screen II, so that better filtering is realized.

As an improvement, a sealing gasket is arranged between the lower shell and the upper shell, so that the gap between the lower shell and the upper shell can be reduced, and the sealing property is improved.

As an improvement, a first slide rail matched with the first clamping plate is arranged in the upper shell, so that the first V-shaped filter screen can be more easily placed in and slid out of the upper shell.

As an improvement, a second sliding rail matched with the second clamping plate is arranged in the lower shell, so that the second V-shaped filter screen can be placed in the lower shell and can slide out of the lower shell more easily.

As an improvement, the material used by the filter screen is activated carbon, so that the deodorization and the harmful substance adsorption can be effectively carried out.

Drawings

Fig. 1 is a schematic structural diagram of the filtering apparatus for chemical experiments of the present invention.

Fig. 2 is an enlarged view of the filtering apparatus a for chemical experiments according to the present invention.

As shown in the figure: 1. the liquid inlet device comprises a lower shell, 2, a limiting block, 3, two clamping plates, 4, an upper shell, 5, a supporting block, 6, one clamping plate, 7, a control valve, 8, a liquid inlet, 9, a liquid inlet hopper, 10, a bolt, 11, a filter screen, 12, a V-shaped filter screen I, 13, a limiting plate, 14, a cavity, 15, a movable plate, 16, a supporting rod, 17, a spring, 18, a V-shaped filter screen II, 19 and a liquid outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A filtering device for chemical experiments comprises a lower shell 1, wherein a liquid outlet 19 is arranged on one side of the lower shell 1, an upper shell 4 is arranged at the upper end of the lower shell 1, a liquid inlet 8 is arranged at the upper end of the upper shell 4, a control valve 7 matched with the upper shell for use is arranged on the liquid inlet 8, the lower shell 1 is connected with the upper shell 4 through threads, a liquid inlet hopper 9 matched with the upper shell for use is arranged on the liquid inlet 8, the liquid inlet 8 is connected with the liquid inlet hopper 9 through a bolt 10, a filter screen 11 is arranged at the bottom of the liquid inlet hopper 9, a V-shaped filter screen 12 is arranged in the upper shell 4, clamping plates 6 are arranged on two sides of the V-shaped filter screen 12, a supporting block 5 is arranged at a position close to the clamping plates 6 in the upper shell 4, the other end of the supporting block 5 extends to the outside of the upper shell 4 and is provided with a limiting plate 13, a cavity 14 matched, the other side of the limiting plate 13 is provided with a supporting rod 16, the other end of the supporting rod 16 extends to the outside of the cavity 14 and is provided with a movable plate 15, the supporting rod 16 is sleeved with a spring 17, the spring 17 is located between the limiting plate 13 and the cavity 14, a V-shaped filter screen II 18 is arranged in the lower shell 1, two clamping plate II 3 are arranged on two sides of the V-shaped filter screen II 18, and a limiting block 2 is arranged in the lower shell 1 and close to the clamping plate II 3.

And a sealing gasket is arranged between the lower shell 1 and the upper shell 4.

And a first sliding rail matched with the first clamping plate 6 is arranged in the upper shell 4.

And a second sliding rail matched with the second clamping plate 3 is arranged in the lower shell 1.

The material used by the filter screen 11 is activated carbon.

In the concrete implementation of the utility model, the structure schematic diagram of a chemical experiment filter device shown in the attached figure 1 and the enlarged view of a chemical experiment filter device A shown in the attached figure 2 are combined, the chemical experiment filter device of the utility model comprises an upper shell 4 and a lower shell 1 which are connected through screw threads, a liquid inlet hopper 9 connected through a bolt 10 is arranged on a liquid inlet 8 at the upper end part of the upper shell 4, a filter screen 11 is arranged at the bottom part of the liquid inlet hopper 9, a V-shaped filter screen I12 is arranged in the upper shell 4, a V-shaped filter screen II 18 is arranged in the lower shell 1, thus, after the liquid is filtered by the filter screen 11, the V-shaped filter screen I12 and the V-shaped filter screen II 18, the impurities and harmful substances in the liquid can be effectively removed, therefore, the purpose of full filtration is achieved, and the filter screen 11, the V-shaped filter screen I12 and the V-shaped filter screen II 18 can be cleaned and replaced after the upper shell 4 and the lower shell 1 are separated. The V-shaped structures of the first V-shaped filter screen 12 and the second V-shaped filter screen 18 can increase the contact area with the liquid, so that the liquid can be fully filtered. A supporting block 5 is arranged in the upper shell 4 at a position close to the first clamping plate 6, the other end of the supporting block 5 extends to the outside of the upper shell 4 and is provided with a limiting plate 13, a cavity 14 matched with the supporting block 5 and the limiting plate 13 is arranged on the outside of the upper shell 4, a supporting rod 16 is arranged on the other side of the limiting plate 13, the other end of the supporting rod 16 extends to the outside of the cavity 14 and is provided with a moving plate 15, a spring 17 is sleeved on the supporting rod 16, the spring 17 is positioned between the limiting plate 13 and the cavity 14, so that the supporting block 5 can enter the, so that the V-shaped filter screen I12 can be more conveniently placed in the upper shell 4 and taken out of the upper shell 4, and when the V-shaped filter screen one 12 is placed in the upper housing 4, the supporting block 5 is restored to the original position, the V-shaped filter screen support device can be used for supporting the V-shaped filter screen 12 and limiting the V-shaped filter screen 12, so that the stability of the filter device is improved. The limiting block 2 is arranged in the lower shell 1 at a position close to the second clamping plate 3, so that the stability of the second V-shaped filter screen 18 is improved, and the moving distance of the second V-shaped filter screen 18 is limited, and the better filtering is realized. So said the utility model discloses a filter equipment for chemistry experiments not only filters fully, and stability is high, be convenient for wash moreover.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a filter equipment for chemistry experiments, includes casing (1) down, one side of casing (1) is equipped with liquid outlet (19) down, the upper end of casing (1) is equipped with casing (4) down, the upper end of going up casing (4) is equipped with inlet (8), be equipped with control valve (7) that cooperate its use on inlet (8), its characterized in that: the lower shell (1) is connected with the upper shell (4) through threads, a liquid inlet hopper (9) matched with the liquid inlet hopper is arranged on the liquid inlet (8), the liquid inlet (8) is connected with the liquid inlet hopper (9) through a bolt (10), a filter screen (11) is arranged at the bottom of the liquid inlet hopper (9), a V-shaped filter screen I (12) is arranged in the upper shell (4), clamping plates I (6) are arranged on two sides of the V-shaped filter screen I (12), a supporting block (5) is arranged in the upper shell (4) at a position close to the clamping plates I (6), the other end of the supporting block (5) extends to the outer portion of the upper shell (4) and is provided with a limiting plate (13), a cavity (14) matched with the supporting block (5) and the limiting plate (13) is arranged on the outer portion of the upper shell (4), a supporting rod (16) is arranged, the utility model discloses a portable multifunctional electric cooker, including bracing piece (16), bracing piece (16) other end extend to cavity (14) outside and are equipped with movable plate (15), spring (17) have been cup jointed on bracing piece (16), spring (17) are located between limiting plate (13) and cavity (14), be equipped with V type filter screen two (18) in casing (1) down, the both sides of V type filter screen two (18) all are equipped with cardboard two (3), be equipped with stopper (2) in casing (1) down in the position that is close to cardboard two (3).

2. The filter device for chemical experiments as claimed in claim 1, wherein: and a sealing gasket is arranged between the lower shell (1) and the upper shell (4).

3. The filter device for chemical experiments as claimed in claim 1, wherein: and a first sliding rail matched with the first clamping plate (6) is arranged in the upper shell (4).

4. The filter device for chemical experiments as claimed in claim 1, wherein: and a second sliding rail matched with the second clamping plate (3) for use is arranged in the lower shell (1).

5. The filter device for chemical experiments as claimed in claim 1, wherein: the material used by the filter screen (11) is activated carbon.