Waste liquid buffering device

Abstract

The utility model discloses a waste liquid buffering device which comprises a buffering tank, a liquid inlet pipe is arranged on one side of the buffering tank in a penetrating mode, a steam pipe is arranged at the other end of the buffering tank in a penetrating mode, the upper end of the buffering tank is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the buffering tank and is inwards provided with a rotating rod. A rotating rod is fixedly connected to the bottom of the buffer tank, stirring rods are fixedly connected to the two ends of the rotating rod, a connecting frame is fixedly connected to the two ends of the upper portion of each stirring rod, a scraping plate is fixedly connected to the other end of each connecting frame, and an arc-shaped plate is fixedly connected to the bottom of the rotating rod. The waste liquid in the buffer tank can be prevented from being deposited or solidified at the bottom of the buffer tank through cooperation with the stirring assembly in the buffer tank, it is guaranteed that the waste liquid is smoothly discharged into the filter box, the production efficiency is improved, the filter box is arranged at the liquid outlet of the buffer tank, the waste liquid can be filtered, impurities in the filter box are preliminarily filtered, and the subsequent treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of waste liquid buffer devices, in particular to a waste liquid buffer device. Background Art

[0002] In the preparation process of ethyl bromide and 1,3-bromochloropropane, sodium bromide solution is produced as a by-product. Due to the high economic value of bromine, chlorine gas is often introduced into the sodium bromide solution to replace bromine in order to save resources, costs and increase economic benefits.

[0003] In the above-mentioned process of replacing bromine, some organic waste liquid will be generated. The organic waste liquid is usually discharged into a buffer tank for buffering and then discharged into the sewage network. However, since the organic waste liquid has a certain viscosity, it often settles or solidifies at the bottom of the buffer tank, causing difficulty in draining or blocking the drain port, thereby affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide a waste liquid buffer device, which solves the problem in the prior art that waste liquid often settles or solidifies at the bottom of a buffer tank, causing difficulty in draining or blocking a drain port.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste liquid buffer device, comprising a buffer tank, a liquid inlet pipe is provided through one side of the buffer tank, a steam pipe is provided through the other end of the buffer tank, a driving motor is fixedly connected to the upper end of the buffer tank, a rotating rod is provided inwardly through the output end of the driving motor through the buffer tank, and stirring rods are fixedly connected to both ends of the rotating rod;

[0006] The upper two ends of the stirring rod are fixedly connected with a connecting frame, the other end of the connecting frame is fixedly connected with a scraper, and the bottom of the rotating rod is fixedly connected with an arc plate.

[0007] As a further description of the above technical solution: two ends of the outer side of the buffer tank are fixedly connected with support frames, and the bottom of the support frame is fixedly connected with a base.

[0008] As a further description of the above technical solution: a drain pipe is provided through the bottom of the buffer tank, and a flow valve is provided on the drain pipe.

[0009] As a further description of the above technical solution: a filter box is provided through the lower end of the liquid discharge pipe, and a liquid outlet pipe is provided through the outer end of the filter box.

[0010] As a further description of the above technical solution: the two ends of the inner side of the filter box are fixedly connected with mounting plates, and the interior of the mounting plate is correspondingly provided with a coarse filter screen and a fine filter screen.

[0011] As a further description of the above technical solution: slots are provided at both ends of the inner sides of the coarse filter and the fine filter, a spring is fixedly connected inside the slot, the other end of the spring is fixedly connected to a limiting plate, and the other end of the limiting plate is fixedly connected to a positioning block.

[0012] As a further description of the above technical solution: a positioning groove is opened on the mounting plate, and the positioning block corresponds to the positioning groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the waste liquid buffer device can realize continuous heat preservation of the buffer tank by passing hot steam into the buffer tank, and can prevent the waste liquid in the buffer tank from being deposited or solidified at the bottom of the tank with the stirring component inside the buffer tank, so as to ensure that the waste liquid is smoothly discharged into the filter box, thereby improving the production efficiency. Moreover, by setting a filter box at the discharge port, the waste liquid can be filtered, and the impurities inside the waste liquid can be preliminarily filtered, thereby improving the subsequent treatment effect;

[0015] 2. Compared with the prior art, the waste liquid buffer device can facilitate the staff to disassemble and clean the filter assembly by setting the mounting plate, the positioning block and the positioning groove, thereby improving the filtering effect of the entire filter assembly.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the interior of the filter box of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the positioning and installation assembly of the utility model.

[0021] Figure 4 It is a schematic diagram of the structure of the mounting plate of the utility model.

[0022] Legend:

[0023] 1. Buffer tank; 2. Drive motor; 3. Rotating rod; 4. Steam pipe; 5. Stirring rod; 6. Base; 7. Flow valve; 8. Filter box; 9. Drain pipe; 10. Curved plate; 11. Support frame; 12. Liquid inlet pipe; 13. Scraper; 14. Connecting frame; 15. Liquid outlet pipe; 16. Mounting plate; 17. Coarse filter screen; 18. Fine filter screen; 19. Positioning block; 20. Limit plate; 21. Spring; 22. Slot; 23. Positioning groove. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model provides an embodiment of a waste liquid buffer device, comprising a buffer tank 1, a liquid inlet pipe 12 is provided through one side of the buffer tank 1, and waste liquid can be sent into the buffer tank 1 through the liquid inlet pipe 12, and a steam pipe 4 is provided through the other end of the buffer tank 1, and hot steam can be introduced into the buffer tank 1 through the steam pipe 4, and a driving motor 2 is fixedly connected to the upper end of the buffer tank 1, and a rotating rod 3 is provided inwardly through the output end of the driving motor 2 through the buffer tank 1, and stirring rods 5 are fixedly connected to both ends of the rotating rod 3. Starting the driving motor 2 above can make the rotating rod 3 drive the stirring rods 5 at both ends to rotate, and the waste liquid in the buffer tank 1 can be stirred through the stirring rod 5 to prevent the waste liquid from condensing;

[0026] The two ends of the upper side of the stirring rod 5 are fixedly connected with a connecting frame 14, the other end of the connecting frame 14 is fixedly connected with a scraper 13, and the bottom of the rotating rod 3 is fixedly connected with an arc plate 10. The scraper 13 can prevent impurities in the waste liquid from adhering to the buffer tank 1 and being difficult to clean, thereby improving the cleaning effect of the entire device. At the same time, the arc plate 10 can stir the bottom of the tank body, thereby improving the stirring effect.

[0027] The two ends of the outer side of the buffer tank 1 are fixedly connected with a support frame 11, and the bottom of the support frame 11 is fixedly connected with a base 6. A drainage pipe 9 is provided through the bottom of the buffer tank 1, and a flow valve 7 is provided on the drainage pipe 9. A filter box 8 is provided through the lower end of the drainage pipe 9, and a liquid outlet pipe 15 is provided through the outer end of the filter box 8. The waste liquid can be controlled to be sent into the inside of the filter box 6 through the flow valve 7. The impurities in the waste liquid can be filtered through the coarse filter screen 17 and the fine filter screen 18 inside the filter box 6, and the impurities inside the waste liquid are preliminarily filtered to improve the subsequent treatment effect;

[0028] The two ends of the inner side of the filter box 8 are fixedly connected with mounting plates 16, and the interior of the mounting plate 16 is correspondingly provided with a coarse filter screen 17 and a fine filter screen 18. The inner ends of the coarse filter screen 17 and the fine filter screen 18 are provided with slots 22, and the interior of the slot 22 is fixedly connected with a spring 21, and the other end of the spring 21 is fixedly connected to a limit plate 20, and the other end of the limit plate 20 is fixedly connected with a positioning block 19. A positioning slot 23 is provided on the mounting plate 16, and the positioning block 19 corresponds to the positioning slot 23. When the filter assembly is disassembled and cleaned, the positioning block 19 is pressed downward, and the positioning block 19 can move inward under the action of the spring 21. At this time, the positioning block 19 is disengaged from the interior of the positioning slot 23, and the staff can pull the filter assembly outward to take it out, so as to disassemble and clean it, thereby improving the filtering effect of the entire filter assembly.

[0029] Working principle: When the device is in use, the waste liquid is first passed from the inside of the distillation equipment into the inside of the buffer tank 1 through the liquid inlet pipe 12, and then the upper drive motor 2 is started to enable the rotating rod 3 to drive the stirring rods 5 at both ends to rotate, and the stirring rods 5 can stir the waste liquid in the buffer tank 1. At the same time, hot steam is passed into the buffer tank 1 through the steam pipe 4 to achieve continuous insulation of the buffer tank. The stirring component inside the buffer tank 1 can prevent the waste liquid in the buffer tank 1 from depositing or solidifying at the bottom of the tank. Then, the flow valve 7 can control the waste liquid to be sent to the inside of the filter box 6, and the coarse filter screen 17 and the fine filter screen 18 inside the filter box 6 can filter the impurities in the waste liquid, and preliminarily filter the impurities inside, thereby improving the subsequent treatment effect.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A waste liquid buffer device, comprising a buffer tank (1), characterized in that: A liquid inlet pipe (12) is provided through one side of the buffer tank (1), a steam pipe (4) is provided through the other end of the buffer tank (1), a drive motor (2) is fixedly connected to the upper end of the buffer tank (1), a rotating rod (3) is provided inwardly of the output end of the drive motor (2) through the buffer tank (1), and stirring rods (5) are fixedly connected to both ends of the rotating rod (3); The upper two ends of the stirring rod (5) are fixedly connected to a connecting frame (14), the other end of the connecting frame (14) is fixedly connected to a scraper (13), and the bottom of the rotating rod (3) is fixedly connected to an arc plate (10).

2. A waste liquid buffer device according to claim 1, characterized in that: The two ends of the outer side of the buffer tank (1) are fixedly connected to support frames (11), and the bottom of the support frame (11) is fixedly connected to a base (6).

3. A waste liquid buffer device according to claim 1, characterized in that: A liquid discharge pipe (9) is provided through the bottom of the buffer tank (1), and a flow valve (7) is provided on the liquid discharge pipe (9).

4. A waste liquid buffer device according to claim 3, characterized in that: A filter box (8) is provided through the lower end of the liquid discharge pipe (9), and a liquid outlet pipe (15) is provided through the outer end of the filter box (8).

5. A waste liquid buffer device according to claim 4, characterized in that: The two ends of the inner side of the filter box (8) are fixedly connected with a mounting plate (16), and the interior of the mounting plate (16) is correspondingly provided with a coarse filter screen (17) and a fine filter screen (18).

6. A waste liquid buffer device according to claim 5, characterized in that: The inner ends of the coarse filter (17) and the fine filter (18) are provided with slots (22), the interior of the slot (22) is fixedly connected with a spring (21), the other end of the spring (21) is fixedly connected with a limit plate (20), and the other end of the limit plate (20) is fixedly connected with a positioning block (19).

7. A waste liquid buffer device according to claim 6, characterized in that: The mounting plate (16) is provided with a positioning groove (23), and the positioning block (19) corresponds to the positioning groove (23).

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