Laboratory sewage collection equipment

Abstract

The utility model discloses laboratory sewage collection equipment, and particularly relates to the technical field of sewage collection, the laboratory sewage collection equipment comprises a collection barrel, the top of the collection barrel is fixedly connected with a water inlet pipe, the water inlet pipe is fixedly connected with a switch valve, the side wall of the collection barrel is fixedly connected with a liquid level meter, and the liquid level meter is fixedly connected with a water pump. An exhaust valve is fixedly connected to the top of the collecting barrel and located on the left side of the water inlet pipe. According to the filter assembly, when the filter pipe needs to be cleaned, the filter pipe can be quickly disassembled and assembled, the operation steps are few, the convenience degree is high, the number of parts in the assembly is small, the manufacturing cost is low, assembly is simple and convenient, and the filter assembly is suitable for large-scale popularization; by means of the structural design of the filter pipes, more fixed impurities can be contained in the filter pipes, the one-time use time is prolonged on the premise that cleaning is not conducted, the frequency needed for cleaning and replacing the multiple filter pipes is reduced, and the labor amount of long-time use is relatively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage collection, in particular to laboratory sewage collection equipment. Background Art

[0002] It is inevitable that sewage will be generated during the experiment. If this sewage is discharged directly, it will pollute the environment. Therefore, the waste liquid generated in the experiment is generally discharged into a special collection barrel for centralized collection.

[0003] There are usually some solid impurities in the sewage discharged and collected by the laboratory. Removing solid impurities in the process of collecting laboratory sewage can achieve preliminary treatment of the sewage, which is beneficial to improving the efficiency and effect of laboratory sewage treatment. The filter screens in existing laboratory sewage collection equipment are mostly set inside and need to be taken out and cleaned after long-term use. The removal operation is not convenient enough. The filter screen design in some laboratory sewage collection equipment can be cleaned by itself, but the structure is complex and the manufacturing cost is high. Utility Model Content

[0004] The purpose of the utility model is to provide a laboratory sewage collection device to solve the above-mentioned background technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laboratory sewage collection device, comprising: a collection bucket, a water inlet pipe is fixedly connected to the top of the collection bucket, a switch valve is fixedly connected to the water inlet pipe, a liquid level meter is fixedly connected to the side wall of the collection bucket, and an exhaust valve is fixedly connected to the top of the collection bucket and located on the left side of the water inlet pipe;

[0006] The filter assembly comprises a circular frame fixedly connected to the side wall of the collecting barrel and located above the liquid level gauge, a sealing frame is fixedly connected to the inner wall of the collecting barrel and one side close to the circular frame, a circular hole is opened at the bottom of the sealing frame, a drainage tube is fixedly connected to the top of the sealing frame and the bottom of the water inlet pipe, a filter tube is slidably connected to the inner side of the circular frame, and connecting rods are respectively fixedly connected to the four corners of one side of the filter tube, and the ends of the four connecting rods are fixedly connected to the same outer plate, and sleeve rods are respectively fixedly connected to the front and rear sides of the side of the outer plate close to the connecting rod. The filter assembly also comprises a straight tube fixedly connected to the front and rear sides of the top of the circular frame, a pull rod is slidably connected in the straight tube, and the tops of the two pull rods are fixedly connected to the same horizontal tube, and the outer side of the bottom end of the pull rod is threadedly connected to a limiting sleeve, a spring is arranged between the top of the limit sleeve and the adjacent side of the circular frame, and the limit sleeve is inserted into the inner side of the adjacent sleeve rod.

[0007] Preferably, the radius of the middle section of the filter tube is larger than the radius of the upper and lower ends, and filter holes are evenly distributed on the bottom of the filter tube.

[0008] Preferably, grooves are provided on the bottom inner wall and the top inner wall of the sealing frame, and sealing rings are fixedly connected to the inner sides of the grooves.

[0009] Preferably, pull plates are fixedly connected to both upper and lower sides of the outer plate on one side away from the connecting rod.

[0010] Preferably, the drainage tube is in an oblique L-shape, and both ends of the drainage tube are arranged in a vertical direction.

[0011] Preferably, a recess is provided on the left inner wall of the sealing frame, and the recess matches the outer contour of the filter tube.

[0012] Preferably, the radius of the bottom end of the pull rod is smaller than the radius of the upper end, and a thread is provided on the section with a smaller radius on the pull rod.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] By setting the filter assembly, when the filter tube needs to be cleaned, the filter tube can be quickly disassembled and installed, with fewer operation steps and higher convenience. In addition, there are fewer parts in the assembly, lower manufacturing cost, and simpler and more convenient assembly, which is suitable for large-scale promotion.

[0015] Through the structural design of the filter tube, it can accommodate more fixed impurities, and the use time without cleaning is increased, which reduces the frequency of cleaning and replacement of multiple filter tubes and relatively reduces the labor workload for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;

[0021] Figure 5 for Figure 2A schematic diagram of the partially enlarged structure at B in the middle;

[0022] Figure 6 It is a schematic diagram of a partially cutaway enlarged structure of the utility model;

[0023] Figure 7 It is a partial cross-sectional enlarged structural schematic diagram of the utility model;

[0024] Figure 8 It is a partially enlarged structural schematic diagram of the utility model.

[0025] Description of reference numerals:

[0026] 1. Collecting bucket; 2. Water inlet pipe; 3. Switch valve; 4. Liquid level gauge; 5. Exhaust valve; 6. Ring frame; 7. Sealing frame; 8. Drainage pipe; 9. Filter pipe; 10. Connecting rod; 11. Outer plate; 12. Sleeve rod; 13. Straight pipe; 14. Pull rod; 15. Limit sleeve; 16. Spring; 17. Sealing ring; 18. Pull plate; 19. Horizontal pipe. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] The utility model provides Figure 1-Figure 8The laboratory sewage collection equipment shown in the figure comprises: a collecting bucket 1, a water inlet pipe 2 is fixedly connected to the top of the collecting bucket 1, a switch valve 3 is fixedly connected to the water inlet pipe 2, a liquid level meter 4 is fixedly connected to the side wall of the collecting bucket 1, and an exhaust valve 5 is fixedly connected to the top of the collecting bucket 1 and located on the left side of the water inlet pipe 2; a filtering component, the filtering component comprises a circular frame 6 fixedly connected to the side wall of the collecting bucket 1 and located above the liquid level meter 4, a sealing frame 7 is fixedly connected to the inner wall of the collecting bucket 1 and on one side close to the circular frame 6, a circular hole is opened at the bottom of the sealing frame 7, a drainage pipe 8 is fixedly connected to the top of the sealing frame 7 and the bottom of the water inlet pipe 2, and the inner side sliding of the circular frame 6 The filter assembly is movably connected to a filter tube 9, and the four corners of one side of the filter tube 9 are respectively fixedly connected to a connecting rod 10, and the ends of the four connecting rods 10 are fixedly connected to the same outer plate 11. The front and rear sides of the outer plate 11 close to the connecting rod 10 are respectively fixedly connected to a sleeve rod 12. The filter assembly also includes a straight tube 13 fixedly connected to the front and rear sides of the top of the circular frame 6, and a pull rod 14 is slidably connected in the straight tube 13. The tops of the two pull rods 14 are fixedly connected to the same horizontal tube 19. The outer side of the bottom end of the pull rod 14 is threadedly connected to a limiting sleeve 15. A spring 16 is provided between the top of the limiting sleeve 15 and the adjacent side of the circular frame 6. The limiting sleeve 15 is plugged into the adjacent On the inner side of the sleeve rod 12, the water inlet pipe 2 is connected to the laboratory water supply and drainage pipe through a pipeline, the switch valve 3 is used to control the opening and closing of the water inlet pipe 2, the liquid level meter 4 is used to display the liquid level in the collection bucket 1, the exhaust valve 5 is used to discharge the excess gas in the collection bucket 1, the circular frame 6 is used to guide and accommodate the connecting rod 10, the sealing frame 7 is used to accommodate and protect the filter tube 9 to prevent the liquid from splashing out from there, the circular hole is used to allow the filtered sewage to enter the collection bucket 1, the drainage pipe 8 is used to drain the sewage entering the collection bucket 1 to make it enter the filter tube 9, the connecting rod 10 is used to connect the filter tube 9 and the outer plate 11 for easy positioning, and the sleeve rod 1 2 is used to cooperate with the limiting sleeve 15 to limit the position of the outer plate 11 and the filter tube 9 after installation, the straight tube 13 is used to guide the pull rod 14, the cross tube 19 is convenient for pulling the two pull rods 14 to move at the same time, and the spring 16 can provide the limiting sleeve 15 with a downward extrusion force at all times. When in use, if the filter tube 9 needs to be cleaned, first turn the switch valve 3 to close the water inlet pipe 2, then pull the cross tube 19 upward to drive the two pull rods 14 and the limiting sleeve 15 to move upward, compress the spring 16, and separate the limiting sleeve 15 from the sleeve rod 12, and then pull the pull plate 18 to make the outer plate 11 drive the filter tube 9 to be removed outward through the connecting rod 10, so as to achieve disassembly.

[0029] Furthermore, the radius of the middle section of the filter tube 9 is larger than the radius of the upper and lower ends, and filter holes are evenly distributed on the bottom of the filter tube 9. Limiting the radius of the filter tube 9 can increase the amount of solid impurities it can accommodate, thereby reducing its replacement frequency.

[0030] Furthermore, grooves are provided on the bottom inner wall and the top inner wall of the sealing frame 7, and a sealing ring 17 is fixedly connected to the inner side of the groove. The sealing ring 17 is used to prevent liquid leakage and improve the safety of use.

[0031] Furthermore, a pull plate 18 is fixedly connected to both upper and lower sides of the outer plate 11 away from the connecting rod 10 . The pull plate 18 can facilitate the pulling of the outer plate 11 and improve the convenience of operation.

[0032] Furthermore, the drainage pipe 8 is in an oblique L-shape, and both ends of the drainage pipe 8 are arranged in a vertical direction. The drainage pipe 8 is used to drain the sewage and reduce the flow rate to ensure sufficient filtration.

[0033] Furthermore, a recess is provided on the left inner wall of the sealing frame 7 , and the recess is adapted to the outer contour of the filter tube 9 . The recess is used to adapt to the outer surface of the filter tube 9 to avoid interference and facilitate positioning.

[0034] Furthermore, the bottom radius of the pull rod 14 is smaller than the top radius, and a thread is provided on the pull rod 14 at a section with a smaller radius. The thread can facilitate the connection between the pull rod 14 and the limiting sleeve 15, thereby facilitating assembly.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A laboratory sewage collection device, characterized in that: include: A collecting bucket (1), wherein a water inlet pipe (2) is fixedly connected to the top of the collecting bucket (1), a switch valve (3) is fixedly connected to the water inlet pipe (2), a liquid level gauge (4) is fixedly connected to the side wall of the collecting bucket (1), and an exhaust valve (5) is fixedly connected to the top of the collecting bucket (1) and located to the left of the water inlet pipe (2); A filter assembly, the filter assembly comprising a circular frame (6) fixedly connected to the side wall of a collection barrel (1) and located above a liquid level meter (4); a sealing frame (7) fixedly connected to the inner wall of the collection barrel (1) and close to a side of the circular frame (6); a circular hole is provided at the bottom of the sealing frame (7); a drainage pipe (8) is fixedly connected to the top of the sealing frame (7) and the bottom of a water inlet pipe (2); a filter tube (9) is slidably connected to the inner side of the circular frame (6); four corners of one side of the filter tube (9) are respectively fixedly connected to connecting rods (10); the ends of the four connecting rods (10) are fixedly connected to the same outer plate (11) The outer plate (11) is fixedly connected to sleeve rods (12) on both sides of the front and rear sides of one side close to the connecting rod (10), and the filter assembly also includes a straight tube (13) fixedly connected to the front and rear sides of the top of the circular frame (6), a pull rod (14) is slidably connected inside the straight tube (13), and the top ends of the two pull rods (14) are fixedly connected to the same transverse tube (19), and the outer side of the bottom end of the pull rod (14) is threadedly connected to a limiting sleeve (15), a spring (16) is provided between the top of the limiting sleeve (15) and the adjacent side of the circular frame (6), and the limiting sleeve (15) is inserted into the inner side of the adjacent sleeve rod (12).

2. A laboratory sewage collection device according to claim 1, characterized in that: The radius of the middle section of the filter tube (9) is larger than the radius of the upper and lower ends, and filter holes are evenly distributed on the bottom of the filter tube (9).

3. A laboratory sewage collection device according to claim 1, characterized in that: The bottom inner wall and the top inner wall of the sealing frame (7) are both provided with grooves, and a sealing ring (17) is fixedly connected to the inner side of the groove.

4. A laboratory sewage collection device according to claim 1, characterized in that: Pull plates (18) are fixedly connected to the upper and lower sides of the outer plate (11) on a side away from the connecting rod (10).

5. A laboratory sewage collection device according to claim 1, characterized in that: The drainage tube (8) is in an oblique L-shape, and both ends of the drainage tube (8) are arranged in a vertical direction.

6. A laboratory sewage collection device according to claim 3, characterized in that: The left inner wall of the sealing frame (7) is provided with a recess, which is matched with the outer contour of the filter tube (9).

7. A laboratory sewage collection device according to claim 1, characterized in that: The radius of the bottom end of the pull rod (14) is smaller than the radius of the upper end, and a thread is provided on the section with a smaller radius on the pull rod (14).

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