Multi-stage filtration laboratory wastewater treatment device

Abstract

The utility model provides a multi-stage filtration laboratory wastewater treatment device which comprises a base, an arc-shaped mounting plate is fixedly mounted on the base, three flow guide pipes are uniformly and fixedly mounted in the arc-shaped mounting plate, three rotating shafts are uniformly and fixedly mounted at the left end of the arc-shaped mounting plate, and the left end of the arc-shaped mounting plate is fixedly provided with a water inlet and a water outlet. Mounting rings are rotatably connected to the three rotating shafts, connecting blocks are fixedly mounted on the side walls of the mounting rings, connecting rings are arranged on the mounting rings, conical filter screens are bonded to the bottoms of the connecting rings, connecting boxes are fixedly mounted at the right ends of the arc-shaped mounting plates, and inserting blocks are slidably connected into the connecting boxes; a sliding rod is fixedly installed at one end of the inserting block, and an elastic mechanism is arranged on the outer wall of the sliding rod. According to the device, multi-stage filtration is adopted, the filtration effect is good, impurities intercepted by the filter screen can be conveniently cleaned, in addition, the filter screen can be conveniently taken down to be cleaned, use is convenient, and the device is simple in structure and easy to maintain.

Description

Technical Field

[0001] The utility model relates to the field of laboratory wastewater treatment, and more specifically, to a laboratory wastewater treatment device with multi-stage filtration. Background Technique

[0002] There are many types of laboratory wastewater, such as organic wastewater, inorganic wastewater, heavy metal wastewater, radioactive wastewater, solvent wastewater, etc. Different types of wastewater require different treatment methods, including physical methods, biological methods, chemical methods, and electrochemical methods. Currently, special wastewater treatment equipment is usually used to treat the wastewater to meet the discharge standards.

[0003] Before treating laboratory wastewater, filtration is required to filter out impurities in the wastewater, so as to reduce impurities during subsequent wastewater treatment. When using the filtration devices in the prior art, it is inconvenient to clean the impurities intercepted by the filter net, and it is also inconvenient to remove the filter net for cleaning. In addition, the existing filtration devices are relatively complex and difficult to maintain. Therefore, we have made improvements and proposed a laboratory wastewater treatment device with multi-stage filtration. Summary of the Utility Model

[0004] The purpose of the utility model is to address the current problems that it is inconvenient to clean the impurities intercepted by the filter net, it is inconvenient to remove the filter net for cleaning, and in addition, the existing filtration devices are relatively complex and difficult to maintain.

[0005] In order to achieve the above utility model purpose, the utility model provides the following technical solutions:

[0006] A laboratory wastewater treatment device with multi-stage filtration is provided to improve the above problems.

[0007] Specifically, this application is as follows:

[0008] It includes a base, on which an arc-shaped mounting plate is fixedly installed. Inside the arc-shaped mounting plate, three diversion pipes are evenly and fixedly installed. At the left end of the arc-shaped mounting plate, three rotating shafts are evenly and fixedly installed. On each of the three rotating shafts, a mounting ring is rotatably connected. A connecting block is fixedly installed on the side wall of the mounting ring. A connecting ring is arranged on the mounting ring. A conical filter net is adhesively bonded to the bottom of the connecting ring. At the right end of the arc-shaped mounting plate, a connecting box is fixedly installed. A plug is slidably connected inside the connecting box. One end of the plug is fixedly installed with a sliding rod, and an elastic mechanism is arranged on the outer wall of the sliding rod.

[0009] As a preferred technical solution of this application, circular grooves are evenly opened on the mounting ring, and insertion rods are evenly and fixedly installed at the bottom of the connecting ring. The insertion rods are matched with the circular grooves.

[0010] As a preferred technical solution of the present application, the elastic mechanism includes a spring sleeved on the outer wall of the sliding rod. One end of the spring is fixedly connected to the insertion block, and the other end of the spring is fixedly connected to the inner cavity side wall of the connection box.

[0011] As a preferred technical solution of the present application, the sliding rod is slidably connected to the connection box, and a pull plate is fixedly installed at one end of the sliding rod away from the insertion block.

[0012] As a preferred technical solution of the present application, a slot is opened at the bottom of the connection block, and the slot is matched with the insertion block.

[0013] As a preferred technical solution of the present application, a handle is fixedly installed at the top of the connection ring.

[0014] As a preferred technical solution of the present application, guide pipes are communicated with the bottoms of all three diversion pipes.

[0015] As a preferred technical solution of the present application, a water outlet pipe is connected to the bottom of the base. The top of the water outlet pipe is communicated with the lowermost guide pipe, and support legs are fixedly installed at the bottom of the base.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] In the solution of the present application:

[0018] 1. Through the three-layer conical filter screen provided, multi-stage filtration is achieved, and the filtration effect is good;

[0019] 2. Through the pull plate, the pull plate drives the sliding rod to move downward, the sliding rod drives the insertion block to move downward, and at the same time the insertion block squeezes the spring, so that the insertion block disengages from the slot on the connection block. Then rotate the installation ring, the installation ring rotates around the rotating shaft and drives the connection ring, the connection ring drives the conical filter screen. After rotation, there is no object blocking the top of the conical filter screen. At this time, the impurities on the conical filter screen can be cleaned; when the conical filter screen needs to be cleaned, pull the handle, the handle drives the connection ring, the connection ring drives the conical filter screen, and at the same time the connection ring drives the insertion rod at the bottom to disengage from the circular groove on the installation ring, and then the conical filter screen is removed. It is convenient to clean the impurities intercepted by the filter screen, and in addition, it is convenient to remove the filter screen for cleaning, which is convenient to use. The structure of this device is simple and easy to maintain, solving the problems in the prior art that it is inconvenient to clean the impurities intercepted by the filter screen and it is inconvenient to remove the filter screen for cleaning. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of a multi-stage filtration laboratory wastewater treatment device provided by the present application;

[0021] Figure 2 It is a schematic structural diagram of a multi-stage filtration laboratory wastewater treatment device provided by the present application;

[0022] Figure 3 Schematic diagram of the structure where the insertion block of the multi-stage filtering laboratory wastewater treatment device provided by this application is inserted into the slot

[0023] Figure 4 Schematic diagram of the structure where the connecting ring of the multi-stage filtering laboratory wastewater treatment device provided by this application is installed on the mounting ring

[0024] Figure 5 Schematic diagram of the structure of the mounting ring of the multi-stage filtering laboratory wastewater treatment device provided by this application

[0025] Figure 6 Schematic diagram of the structure of the connecting ring and the conical filter net of the multi-stage filtering laboratory wastewater treatment device provided by this application

[0026] Labels in the figure

[0027] 1. Base; 2. Arc-shaped mounting plate; 3. Diversion pipe; 4. Rotating shaft; 5. Mounting ring; 6. Connecting ring; 7. Conical filter net; 8. Connecting box; 9. Insertion block; 10. Slide bar; 11. Spring; 12. Pulling plate; 13. Connecting block; 14. Slot; 15. Insertion rod; 16. Round groove; 17. Handle; 18. Guide pipe; 19. Water outlet pipe; 20. Support leg Detailed implementation manners

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model

[0029] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model

[0030] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings

[0032] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0033] Embodiment:

[0034] As Figures 1-6 shown, this embodiment provides a laboratory wastewater treatment device with multi-stage filtration, including a base 1. An arc-shaped mounting plate 2 is fixedly installed on the base 1. Diversion pipes 3 are uniformly and fixedly installed inside the arc-shaped mounting plate 2. The number of the diversion pipes 3 is three. Rotating shafts 4 are uniformly and fixedly installed at the left end of the arc-shaped mounting plate 2. The number of the rotating shafts 4 is three. Mounting rings 5 are rotatably connected to the three rotating shafts 4. By rotating the mounting ring 5, the mounting ring 5 rotates around the rotating shaft 4. A connecting block 13 is fixedly installed on the side wall of the mounting ring 5. A connecting ring 6 is arranged on the mounting ring 5. When the mounting ring 5 rotates, it drives the connecting ring 6. A conical filter screen 7 is adhesively bonded to the bottom of the connecting ring 6. The connecting ring 6 drives the conical filter screen 7; A connecting box 8 is fixedly installed at the right end of the arc-shaped mounting plate 2. A plug 9 is slidably connected inside the connecting box 8. One end of the plug 9 is fixedly installed with a sliding rod 10. An elastic mechanism is arranged on the outer wall of the sliding rod 10.

[0035] In order to facilitate the removal of the conical filter screen 7 for cleaning, circular grooves 16 are uniformly formed on the mounting ring 5. Plug rods 15 are uniformly and fixedly installed at the bottom of the connecting ring 6. The plug rods 15 are matched with the circular grooves 16. A handle 17 is fixedly installed at the top of the connecting ring 6. When it is necessary to clean the conical filter screen 7, pull the handle 17. The handle 17 drives the connecting ring 6. The connecting ring 6 drives the conical filter screen 7. At the same time, the connecting ring 6 drives the plug rods 15 at the bottom to disengage from the circular grooves 16 on the mounting ring 5, and then the conical filter screen 7 can be removed.

[0036] In order to facilitate the fixation of the mounting ring 5, the elastic mechanism includes a spring 11 sleeved on the outer wall of the sliding rod 10. One end of the spring 11 is fixedly connected to the plug 9, and the other end of the spring 11 is fixedly connected to the side wall of the inner cavity of the connecting box 8.

[0037] In order to fix the mounting ring 5, the sliding rod 10 is slidably connected to the connecting box 8. A pull plate 12 is fixedly installed at the end of the sliding rod 10 away from the plug 9.

[0038] In order to fix the mounting ring 5, a slot 14 is formed at the bottom of the connecting block 13. The slot 14 is matched with the plug 9.

[0039] A guide pipe 18 is connected to the bottom of each of the three diversion pipes 3.

[0040] A water outlet pipe 19 is connected to the bottom of the base 1. The top of the water outlet pipe 19 is connected to the lowermost guide pipe 18, and support legs 20 are fixedly installed at the bottom of the base 1.

[0041] Specifically, when this multi-stage filtering laboratory wastewater treatment device is in use: First, connect an external water pipe to the water outlet pipe 19, and then pour laboratory wastewater into the conical filter screen 7 at the top. The impurities are intercepted by the conical filter screen 7, and the wastewater flows into the guide pipe 18 along the diversion pipe 3, and then flows onto the middle conical filter screen 7. The impurities are intercepted by the conical filter screen 7, and the wastewater flows into the guide pipe 18 along the diversion pipe 3, and finally flows onto the conical filter screen 7 at the bottom. Then the wastewater flows into the external water pipe along the water outlet pipe 19 and is collected, waiting for subsequent treatment;

[0042] When it is necessary to clean the impurities on the conical filter screen 7, pull the pull plate 12. The pull plate 12 drives the sliding rod 10 to move downward, and the sliding rod 10 drives the plug 9 to move downward. At the same time, the plug 9 squeezes the spring 11, so that the plug 9 disengages from the slot 14 on the connecting block 13. Then rotate the mounting ring 5. The mounting ring 5 rotates around the rotating shaft 4 and drives the connecting ring 6. The connecting ring 6 drives the conical filter screen 7. After rotation, there is no object blocking the top of the conical filter screen 7. At this time, the impurities on the conical filter screen 7 can be cleaned;

[0043] When it is necessary to clean the conical filter screen 7, pull the handle 17. The handle 17 drives the connecting ring 6. The connecting ring 6 drives the conical filter screen 7. At the same time, the connecting ring 6 drives the plug rod 15 at the bottom to disengage from the circular groove 16 on the mounting ring 5, and then the conical filter screen 7 is removed. This application adopts multi-stage filtering, which not only has a good filtering effect, but also is convenient for cleaning the impurities intercepted by the filter screen. In addition, it is also convenient to remove the filter screen for cleaning, which is convenient to use. The structure of this device is simple and easy to maintain.

[0044] All technical features in this embodiment can be freely combined according to actual needs.

[0045] The above embodiments are the preferred implementation solutions of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present invention.

Claims

1. A laboratory wastewater treatment device with multi-stage filtration, comprising a base (1), characterized in that, An arc-shaped mounting plate (2) is fixedly installed on the base (1). A plurality of flow guide pipes (3) are evenly and fixedly installed inside the arc-shaped mounting plate (2). The number of the flow guide pipes (3) is three. A plurality of rotating shafts (4) are evenly and fixedly installed at the left end of the arc-shaped mounting plate (2). The number of the rotating shafts (4) is three. Mounting rings (5) are rotatably connected to the three rotating shafts (4). A connecting block (13) is fixedly installed on the side wall of the mounting ring (5). A connecting ring (6) is arranged on the mounting ring (5). A conical filter screen (7) is adhesively bonded to the bottom of the connecting ring (6). A connecting box (8) is fixedly installed at the right end of the arc-shaped mounting plate (2). A plug block (9) is slidably connected inside the connecting box (8). One end of the plug block (9) is fixedly installed with a sliding rod (10). An elastic mechanism is arranged on the outer wall of the sliding rod (10).

2. The laboratory wastewater treatment device with multi-stage filtration according to claim 1, characterized in that, A plurality of circular grooves (16) are evenly formed in the mounting ring (5). A plurality of inserting rods (15) are evenly and fixedly installed at the bottom of the connecting ring (6). The inserting rods (15) are matched with the circular grooves (16).

3. A multi-stage filtration laboratory wastewater treatment device according to claim 1, characterized in that, The elastic mechanism includes a spring (11) sleeved on the outer wall of the sliding rod (10). One end of the spring (11) is fixedly connected with the plug block (9). The other end of the spring (11) is fixedly connected with the side wall of the inner cavity of the connecting box (8).

4. A multi-stage filtration laboratory wastewater treatment device according to claim 3, characterized in that, The sliding rod (10) is slidably connected with the connecting box (8). A pulling plate (12) is fixedly installed at the end of the sliding rod (10) far away from the plug block (9).

5. A multi-stage filtration laboratory wastewater treatment device according to claim 1, characterized in that, A slot (14) is formed at the bottom of the connecting block (13). The slot (14) is matched with the plug block (9).

6. The laboratory wastewater treatment device with multi-stage filtration according to claim 1, characterized in that, A handle (17) is fixedly installed at the top of the connecting ring (6).

7. A multi-stage filtration laboratory wastewater treatment device according to claim 1, characterized in that, Three guide pipes (18) are communicated with the bottoms of the three flow guide pipes (3).

8. A multi-stage filtration laboratory wastewater treatment device according to claim 1, characterized in that, A water outlet pipe (19) is connected to the bottom of the base (1). The top of the water outlet pipe (19) is communicated with the lowermost guide pipe (18). A support leg (20) is fixedly installed at the bottom of the base (1).

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