Waste liquid recovery device for chemical analysis laboratory

Abstract

The utility model relates to the related technical field of chemical analysis laboratory equipment, in particular to a waste liquid recovery device for a chemical analysis laboratory, which comprises a fixed base, one end of the fixed base is in sliding connection with a transmission ring, and one side of the inner surface of the transmission ring is fixedly connected with a fixed plate. According to the device, waste liquid of a chemical reagent can be slowly poured to a filter screen, solid condensed compounds in the waste liquid of the chemical reagent are filtered out through the filter screen, the effect of separating the reagent is achieved, and through the arrangement of a first drainage plate, a second drainage plate, a connecting pipe and a spiral plate, bubbles generated when the waste liquid of the chemical reagent flows can be reduced; the waste liquid treatment device is simple in structure and convenient to operate, avoids dangers caused by some unstable factors, facilitates standard treatment of waste liquid treatment in a laboratory, can also perform classified treatment on the waste liquid according to use requirements, reduces the risk of waste liquid pollution, and greatly protects the ecological environment.

Description

Technical Field

[0001] The utility model relates to the technical field related to chemical analysis laboratory equipment, in particular to a waste liquid recovery device for a chemical analysis laboratory. Background Art

[0002] Chemical analysis laboratories undertake many important tasks, such as component analysis, purity testing, quantitative determination of various substances, etc., providing key data support for scientific research, industrial production, quality control, etc. At the same time, laboratories are constantly innovating technology and improving methods to adapt to the ever-evolving needs of chemical analysis. It is an important force in promoting the development of the chemical field, and plays a vital role in ensuring product quality, promoting scientific research and promoting technological progress. Therefore, there is a special need for a waste liquid recovery device for chemical analysis laboratories.

[0003] However, during the use of existing chemical analysis laboratory equipment, since there is no corresponding filtering and classification mechanism and supporting mechanism inside the chemical analysis laboratory equipment, various waste liquids containing harmful substances, such as acid and alkali waste liquid, heavy metal waste liquid, organic waste liquid, etc., will be generated during the chemical analysis experiment. The waste liquid cannot be effectively treated, and direct discharge will cause a certain degree of damage to the environment, increase the risk of pollution, and cannot recycle and reuse some valuable components, which is not in line with the concept of sustainable development and affects the ecological environment. Utility Model Content

[0004] The purpose of the utility model is to provide a waste liquid recovery device for a chemical analysis laboratory to solve the problem that the existing chemical analysis laboratory equipment proposed in the above background technology does not have a corresponding filtering and classification mechanism and a supporting mechanism inside the chemical analysis laboratory equipment during use, so that various waste liquids containing harmful substances, such as acid and alkali waste liquid, heavy metal waste liquid, organic waste liquid, etc., will be generated during the chemical analysis experiment. The waste liquid cannot be effectively treated, and direct discharge will cause a certain degree of damage to the environment, increase the risk of pollution, and cannot recycle and reuse some valuable components, which is not in line with the concept of sustainable development and affects the ecological environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste liquid recovery device for a chemical analysis laboratory, comprising a fixed base, one end of the fixed base is slidably connected to a transmission ring, one side of the inner surface of the transmission ring is fixedly connected to a fixed plate, one end of the fixed base is fixedly connected to a bearing core, one end of the fixed plate is fixedly connected to a bearing outer ring, one side of the surface of the bearing core is fitted with a ball, one end of the fixed plate is provided with a filtering and sorting mechanism, and one end of the fixed plate is provided with a supporting mechanism;

[0006] The filter classification mechanism comprises a fixed block, a first cover plate, a filter screen, a first limiting plate, a first bolt, a second limiting plate, a second bolt, a first guide plate, a second guide plate, a second cover plate, a connecting pipe, a receiving barrel and a spiral plate, one end of the fixed plate is fixedly connected to the fixed block, one end of the fixed block is fixedly connected to the first cover plate, one end of the first cover plate is attached to the filter screen, one end of the filter screen is fixedly connected to the first limiting plate, one end of the first limiting plate is movably sleeved with the first bolt, the other end of the filter screen is attached to the second limiting plate, one end of the second limiting plate is movably sleeved with the second bolt, one side of the first cover plate is fixedly connected to the first guide plate, one side of the first cover plate is fixedly connected to the second guide plate, one end of the first guide plate is fixedly connected to the second cover plate, one side of the second cover plate is fixedly connected to the connecting pipe, one end of the fixed plate is attached to the receiving barrel, and the spiral plate is fixedly connected to the surface inside the receiving barrel.

[0007] Preferably, the first bolt is threadedly connected to the filter screen, and the second bolt is threadedly connected to the first guide plate.

[0008] Preferably, the second guide plate is fixedly connected to the connecting pipe, and the first cover plate, filter screen, first limit plate, first bolt, second limit plate, second bolt, first guide plate, second guide plate, second cover plate, connecting pipe, receiving barrel and spiral plate are all arranged into four groups.

[0009] Preferably, the fixed block is rotatably connected to the fixed base via a transmission ring, a fixed plate, a bearing core, a bearing outer ring, and balls.

[0010] Preferably, the supporting mechanism includes a bracket, a first placement groove, a second placement groove, a sliding groove, a transmission shaft and a limit block, the bracket is slidably connected to one side of the surface of the storage barrel, the first placement groove is opened at one end of the surface of the fixed plate, the second placement groove is opened on both sides of the bracket, the sliding groove is opened at one end of the surface of the fixed plate, the transmission shaft is fixedly connected to one side of the surface of the second placement groove, and the surface of the transmission shaft is connected through the limit block.

[0011] Preferably, the bracket is slidably connected to the sliding groove, and the limit block forms a rotating structure through the second placement groove, the transmission shaft and the bracket.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the waste liquid recovery device for chemical analysis laboratories is internally provided with corresponding filtering and classification mechanisms and supporting mechanisms, so that during the chemical analysis experiment, the damage to the environment caused by direct discharge of waste liquid can be effectively prevented, the risk of pollution can be reduced, and some valuable components can be recovered and reused, which is in line with the concept of sustainable development, reduces the risk of laboratory personnel contacting hazardous waste liquids, ensures personnel safety, helps the laboratory to carry out standardized and orderly management of waste liquid treatment, and greatly protects the ecological environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0015] Figure 3 This is a schematic diagram of the structure of the mutual cooperation between the partial filtering and classification mechanism and the supporting mechanism of the utility model;

[0016] Figure 4 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0017] Figure 5 For this utility model Figure 3 The enlarged structural diagram at C in the middle;

[0018] Figure 6 This is a schematic diagram of the structure in which some filtering and classification mechanisms and supporting mechanisms cooperate with each other in the utility model.

[0019] In the figure: 1. fixed base; 2. transmission ring; 3. fixed plate; 4. bearing core; 5. bearing outer ring; 6. ball; 7. filtering and sorting mechanism; 701. fixed block; 702. first cover plate; 703. filter screen; 704. first limit plate; 705. first bolt; 706. second limit plate; 707. second bolt; 708. first guide plate; 709. second guide plate; 710. second cover plate; 711. connecting pipe; 712. receiving barrel; 713. spiral plate; 8. supporting mechanism; 801. bracket; 802. first placement groove; 803. second placement groove; 804. sliding groove; 805. transmission shaft; 806. limit block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6 The utility model provides a technical solution: a waste liquid recovery device for a chemical analysis laboratory, comprising a fixed base 1, one end of the fixed base 1 is slidably connected with a transmission ring 2, one side of the inner surface of the transmission ring 2 is fixedly connected with a fixed plate 3, one end of the fixed base 1 is fixedly connected with a bearing core 4, one end of the fixed plate 3 is fixedly connected with a bearing outer ring 5, one side of the surface of the bearing core 4 is attached with a ball 6, one end of the fixed plate 3 is provided with a filtering and sorting mechanism 7, and one end of the fixed plate 3 is provided with a supporting mechanism 8;

[0022] The filtering and sorting mechanism 7 includes a fixed block 701, a first cover plate 702, a filter screen 703, a first limiting plate 704, a first bolt 705, a second limiting plate 706, a second bolt 707, a first guide plate 708, a second guide plate 709, a second cover plate 710, a connecting pipe 711, a receiving barrel 712 and a spiral plate 713. One end of the fixed plate 3 is fixedly connected to the fixed block 701, one end of the fixed block 701 is fixedly connected to the first cover plate 702, one end of the first cover plate 702 is attached to the filter screen 703, and one end of the filter screen 703 is fixedly connected to the first The limiting plate 704, one end of the first limiting plate 704 is movably connected with the first bolt 705, the other end of the filter screen 703 is fitted with the second limiting plate 706, one end of the second limiting plate 706 is movably connected with the second bolt 707, one side of the first cover plate 702 is fixedly connected with the first guide plate 708, one side of the first cover plate 702 is fixedly connected with the second guide plate 709, one end of the first guide plate 708 is fixedly connected with the second cover plate 710, one side of the second cover plate 710 is fixedly connected with the connecting pipe 711, one end of the fixed plate 3 is fitted with the receiving barrel 712, the receiving The inner surface of the barrel 712 is fixedly connected with a spiral plate 713. During use, during the chemical analysis experiment, the waste liquid of the chemical reagent can be slowly poured into the filter screen 703, and the filter screen 703 will filter out the solid condensed compounds that may appear in the chemical experiment. At the same time, the filtered chemical reagent waste liquid will slowly flow along the first guide plate 708 to the second guide plate 709, and flow from the second guide plate 709 into the connecting pipe 711 and slowly flow into the receiving barrel 712. The waste liquid flowing into the receiving barrel 712 will slowly flow into the receiving barrel 7 along the spiral plate 713. At the bottom of 12, the device filters out solid condensed compounds in the chemical reagent waste liquid through the filter net 703 to achieve the effect of separating the reagents, and then through the arrangement of the first guide plate 708, the second guide plate 709, the connecting pipe 711, and the spiral plate 713, the chemical reagent waste liquid can reduce the generation of bubbles when it flows, which improves the stability of the chemical reagent waste liquid to a certain extent, avoids the dangers caused by some unstable factors, and helps the laboratory to standardize the treatment of waste liquid. At the same time, the waste liquid can be classified and treated according to the use requirements to reduce the risk of waste liquid pollution.

[0023] Furthermore, the first bolt 705 is threadedly connected to the filter screen 703, and the second bolt 707 is threadedly connected to the first guide plate 708. Through the arrangement of the first bolt 705 and the filter screen 703, one side of the filter screen 703 can be stably installed on the first cover plate 702, thereby ensuring that some valuable components in the waste liquid are recycled and reused. Through the arrangement of the second bolt 707 and the first guide plate 708, the first bolt 705 and the second bolt 707 can cooperate with each other to firmly fix the filter screen 703, thereby effectively preventing the direct discharge of waste liquid from damaging the environment.

[0024] Furthermore, the second guide plate 709 is fixedly connected to the connecting pipe 711, and the first cover plate 702, the filter screen 703, the first limit plate 704, the first bolt 705, the second limit plate 706, the second bolt 707, the first guide plate 708, the second guide plate 709, the second cover plate 710, the connecting pipe 711, the receiving barrel 712, and the spiral plate 713 are all set to four groups. By setting the second guide plate 709 and the connecting pipe 711, the waste liquid of the second guide plate 709 can be buffered. It slowly flows into the connecting pipe 711, which is beneficial to the collection of waste liquid. Through the arrangement of four groups of one cover plate 702, filter screen 703, first limit plate 704, first bolt 705, second limit plate 706, second bolt 707, first guide plate 708, second guide plate 709, second cover plate 710, connecting pipe 711, receiving barrel 712 and spiral plate 713, during the chemical analysis experiment, the waste liquid can be classified and processed according to the characteristics of the actual situation, thereby protecting the ecological environment.

[0025] Furthermore, the fixed block 701 is rotatably connected to the fixed base 1 through the transmission ring 2, the fixed plate 3, the bearing core 4, the bearing outer ring 5, and the ball 6. The arrangement of the fixed block 701, the transmission ring 2, the fixed plate 3, the bearing core 4, the bearing outer ring 5, the ball 6 and the fixed base 1 is beneficial to the effect of the device in classifying and treating the waste liquid.

[0026] Furthermore, the supporting mechanism 8 includes a bracket 801, a first placement groove 802, a second placement groove 803, a sliding groove 804, a transmission shaft 805 and a limit block 806. The bracket 801 is slidably connected to one side of the surface of the storage barrel 712, the first placement groove 802 is opened at one end of the surface of the fixed plate 3, the second placement groove 803 is opened on both sides of the bracket 801, the sliding groove 804 is opened at one end of the surface of the fixed plate 3, and the transmission shaft 805 is fixedly connected to one side of the surface of the second placement groove 803. The surface of the transmission shaft 805 is connected through the limit block 806. During use, during the chemical analysis experiment, the bracket 801 can be lifted and the limit block 806 can be moved to restore it to the inside of the second placement groove 803. Then put down the bracket 801 and place one end of the bracket 801 in the first placement slot 802. Then you can take out the storage barrel 712 containing the chemical reagent waste liquid to facilitate the subsequent treatment of the waste liquid. When replacing the new storage barrel 712, place the storage barrel 712 at one end of the bracket 801. By lifting the bracket, move the limit block 806 to a height higher than the fixed plate 3, and then manually move the limit block 806 to make the limit block 806 fit the surface of the fixed plate 3. Then put down the bracket 801. Because of its own gravity factor and the limiting factor of the second placement slot 803 on the limit block 806, the bracket 801 is fixed, so that the bracket 801 can fix the storage barrel 712.

[0027] Furthermore, the bracket 801 is slidably connected to the sliding groove 804, and the limit block 806 forms a rotating structure through the second placement groove 803, the transmission shaft 805 and the bracket 801. Through the setting of the bracket 801 and the sliding groove 804, the bracket 801 can be lifted or lowered, which is beneficial to the treatment of waste liquid. Through the setting of the limit block 806, the second placement groove 803, the transmission shaft 805 and the bracket 801, the limit block 806 can fix the bracket 801, which is beneficial to the recovery and classification of waste liquid.

[0028] Working principle: During use, during the chemical analysis experiment, the chemical reagent waste liquid can be slowly poured into the filter net 703, and the filter net 703 will filter out the solid condensed compounds that may appear in the chemical experiment process. At the same time, the filtered chemical reagent waste liquid will slowly flow along the first guide plate 708 to the second guide plate 709, and flow into the connecting pipe 711 from the second guide plate 709, and slowly flow into the receiving barrel 712. The waste liquid flowing into the receiving barrel 712 will slowly flow into the bottom of the receiving barrel 712 along the spiral plate 713. The device filters out the solid condensed compounds in the chemical reagent waste liquid through the filter net 703 to achieve the effect of separating the reagents. Then, through the arrangement of the first guide plate 708, the second guide plate 709, the connecting pipe 711, and the spiral plate 713, the chemical reagent waste liquid can reduce the generation of bubbles when it flows, which improves the stability of the chemical reagent waste liquid to a certain extent, avoids the dangers caused by some unstable factors, and is helpful for the laboratory to treat the waste liquid. 806 to restore it to the inside of the second placement slot 803, and then put down the bracket 801, so that one end of the bracket 801 is placed in the first placement slot 802, and then the receiving barrel 712 containing the chemical reagent waste liquid can be taken out to facilitate the subsequent treatment of the waste liquid. When replacing a new receiving barrel 712, the receiving barrel 712 is placed at one end of the bracket 801, and the bracket is lifted to move the limiting block 806 to a height higher than the fixed plate 3, and then the limiting block 806 is manually moved to make the limiting block 806 fit with the surface of the fixed plate 3, and then the bracket 801 is put down. Because of its own gravity factor and the limiting factor of the second placement slot 803 on the limiting block 806, the bracket 801 is fixed, so that the bracket 801 can fix the receiving barrel 712, which greatly protects the ecological environment.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste liquid recovery device for a chemical analysis laboratory, comprising a fixed base (1), characterized in that: One end of the fixed base (1) is slidably connected to a transmission ring (2), one side of the inner surface of the transmission ring (2) is fixedly connected to a fixed plate (3), one end of the fixed base (1) is fixedly connected to a bearing core (4), one end of the fixed plate (3) is fixedly connected to a bearing outer ring (5), one side of the surface of the bearing core (4) is bonded with a ball (6), one end of the fixed plate (3) is provided with a filtering and sorting mechanism (7), and one end of the fixed plate (3) is provided with a supporting mechanism (8); The filtering and sorting mechanism (7) comprises a fixed block (701), a first cover plate (702), a filter screen (703), a first limiting plate (704), a first bolt (705), a second limiting plate (706), a second bolt (707), a first guide plate (708), a second guide plate (709), a second cover plate (710), a connecting pipe (711), a receiving barrel (712) and a spiral plate (713); one end of the fixed plate (3) is fixedly connected to the fixed block (701); one end of the fixed block (701) is fixedly connected to the first cover plate (702); one end of the first cover plate (702) is attached to the filter screen (703); one end of the filter screen (703) is fixedly connected to the first limiting plate (704); One end of the limiting plate (704) is movably sleeved with a first bolt (705), the other end of the filter screen (703) is fitted with a second limiting plate (706), one end of the second limiting plate (706) is movably sleeved with a second bolt (707), one side of the first cover plate (702) is fixedly connected with a first guide plate (708), one side of the first cover plate (702) is fixedly connected with a second guide plate (709), one end of the first guide plate (708) is fixedly connected with a second cover plate (710), one side of the second cover plate (710) is fixedly connected with a connecting pipe (711), one end of the fixing plate (3) is fitted with a receiving barrel (712), and the inner surface of the receiving barrel (712) is fixedly connected with a spiral plate (713).

2. A waste liquid recovery device for chemical analysis laboratories according to claim 1, characterized in that: The first bolt (705) is threadedly connected to the filter screen (703), and the second bolt (707) is threadedly connected to the first guide plate (708).

3. A waste liquid recovery device for chemical analysis laboratories according to claim 1, characterized in that: The second guide plate (709) is fixedly connected to the connecting pipe (711), and the first cover plate (702), the filter screen (703), the first limiting plate (704), the first bolt (705), the second limiting plate (706), the second bolt (707), the first guide plate (708), the second guide plate (709), the second cover plate (710), the connecting pipe (711), the receiving barrel (712), and the spiral plate (713) are all arranged in four groups.

4. A waste liquid recovery device for chemical analysis laboratories according to claim 3, characterized in that: The fixed block (701) is rotatably connected to the fixed base (1) via a transmission ring (2), a fixed plate (3), a bearing core (4), a bearing outer ring (5), and a ball (6).

5. A waste liquid recovery device for chemical analysis laboratories according to claim 3, characterized in that: The support mechanism (8) comprises a bracket (801), a first placement groove (802), a second placement groove (803), a sliding groove (804), a transmission shaft (805) and a limit block (806); one side of the surface of the receiving barrel (712) is slidably connected with the bracket (801); one end of the surface of the fixing plate (3) is provided with a first placement groove (802); both sides of the bracket (801) are provided with second placement grooves (803); one end of the surface of the fixing plate (3) is provided with a sliding groove (804); one side of the surface of the second placement groove (803) is fixedly connected with the transmission shaft (805); and the surface of the transmission shaft (805) is penetrated and connected with the limit block (806).

6. A waste liquid recovery device for chemical analysis laboratories according to claim 5, characterized in that: The support (801) is slidably connected to the sliding groove (804), and the limit block (806) forms a rotating structure through the second placement groove (803), the transmission shaft (805) and the support (801).

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