Floating suction device for papermaking wastewater treatment

Abstract

The utility model relates to the technical field of papermaking equipment, in particular to a floating suction device for papermaking wastewater treatment, which comprises a machine body, the left side of the machine body is fixedly communicated with a water inlet pipe I, the left side of the inner cavity of the machine body is provided with a sewage tank, and the bottom of the sewage tank is provided with a filter component which comprises a driving motor I; the first driving motor is fixedly connected to the bottom of the sewage tank, a connecting rod is fixedly connected to one side of the first driving motor, and a disc is fixedly connected to the side, away from the first driving motor, of the connecting rod. According to the floating suction device for papermaking wastewater treatment, large particles and suspended solids in wastewater can be effectively intercepted through cooperation of the disc, the driving rod and the filter screen, and the filter screen can always keep good filtering performance and is not prone to being blocked through proper vibration frequency and amplitude, so that water is purified, and the service life of the device is prolonged. The burden of subsequent treatment steps can be reduced, and the efficiency of the whole wastewater treatment process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking equipment, in particular to a floating suction device for treating papermaking wastewater. Background Art

[0002] The flotation and suction device for papermaking wastewater treatment is a highly efficient treatment equipment specially designed for wastewater treatment in the papermaking industry. The papermaking industry produces a large amount of wastewater during the production process, which contains various organic, inorganic and suspended matter. If it is directly discharged into the environment, it will cause serious damage to the ecology. With the continuous improvement of environmental protection requirements and the continuous advancement of technology, the application of flotation and suction devices in papermaking wastewater treatment is becoming more and more extensive.

[0003] The current flotation and suction devices used for papermaking wastewater treatment have high levels of suspended matter, fiber and other impurities in the papermaking wastewater. These substances can easily clog the pores of the filter or filter screen during the filtration process, resulting in a decrease in the filtration effect, increased maintenance frequency and cost, and reduced operating efficiency of the entire wastewater treatment system. Utility Model Content

[0004] The purpose of the utility model is to provide a flotation suction device for papermaking wastewater treatment to solve the problem proposed in the above-mentioned background technology that the papermaking wastewater contains high levels of suspended matter, fibers and other impurities, which easily clog the pores of the filter or filter screen during the filtration process, resulting in a decrease in the filtration effect. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floating suction device for papermaking wastewater treatment, comprising a body, a water inlet pipe 1 is fixedly connected to the left side of the body, a sewage tank is opened on the left side of the body inner cavity, a filter assembly is arranged at the bottom of the sewage tank, the filter assembly comprises a driving motor 1, the driving motor 1 is fixedly connected to the bottom of the sewage tank, a connecting rod is fixedly connected to one side of the driving motor 1, a disc is fixedly connected to the side of the connecting rod away from the driving motor 1, a fixing rod is fixedly connected to the outside of the disc, a driving rod is rotatably connected to one side of the fixing rod, a connecting block is rotatably connected to the side of the driving rod away from the fixing rod, a fixing plate is fixedly connected to the top of the connecting block, a filter screen is fixedly connected to the top of the fixing plate, large particles and suspended matter in the wastewater can be effectively intercepted through the cooperation between the disc, the driving rod and the filter screen, and the filter screen can be ensured to always maintain good filtering performance and not be easily blocked through appropriate vibration frequency and amplitude, thereby purifying water quality, reducing the burden of subsequent treatment steps, and improving the efficiency of the entire wastewater treatment process.

[0005] Further preferably, a partition plate is fixedly connected to the middle part of the inner cavity of the body, a separation tank is provided on the right side of the inner cavity of the body, a flotation suction component is provided at the bottom of the separation tank, and the air dissolving tank outputs the formed bubbles from the bubbling holes through the ventilation pipe. The rising bubbles wrap the impurities in the wastewater and bring them to the top.

[0006] Further preferably, the flotation assembly includes a vent pipe, one side of the vent pipe is arranged at the bottom of the separation tank, the other side of the vent pipe is arranged at the bottom of the sewage tank, and a bubbling hole is opened on one side of the top of the vent pipe.

[0007] Further preferably, the side of the ventilation pipe away from the bubbling hole is fixedly connected to a dissolved air tank, the dissolved air tank is fixedly connected to the left side of the body, the side of the dissolved air tank away from the body is fixedly connected to a water inlet pipe 2, and the side of the water inlet pipe 2 away from the dissolved air tank is fixedly connected to a water pump 1.

[0008] Further preferably, a light sensor is fixedly connected to the right side of the inner wall of the separation trough, and scraper assemblies are provided on the tops of both sides of the separation trough. Through the cooperation between the conveyor belt, the scraper plate and the waste slag bin, the scum on the water surface can be effectively scraped off, and the scum and wastewater can be separated.

[0009] Further preferably, the scraper assembly includes a second drive motor, and the second drive motor is fixedly connected to the top of both sides of the separation tank. The scraper assembly can also work continuously to remove the scum in time to prevent it from accumulating in the treatment tank, ensuring that the wastewater can fully contact the bubbles in the flotation device, thereby improving the efficiency of the entire treatment process.

[0010] Further preferably, a transmission end on one side of the driving motor 2 is fixedly connected with a gear, an outer side of the gear is meshingly connected with a conveyor belt, and an outer side of the conveyor belt is fixedly connected with a scraper plate.

[0011] Further preferably, a guide pipe is provided at the bottom of one side of the partition plate, a water pump 2 is fixedly connected to the left side of the guide pipe, a waste residue bin is fixedly connected to the top of the right side of the body, a drain pipe is fixedly connected to the lower side of the waste residue bin, the filtered waste water is transported to the separation tank through water pump 2 and the guide pipe, and the treated waste water is discharged out of the body through the drain pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, through the cooperation between the disc, the driving rod and the filter screen, large particles and suspended matter in the wastewater can be effectively intercepted. Through appropriate vibration frequency and amplitude, it can be ensured that the filter screen always maintains good filtering performance and is not easy to be blocked, thereby purifying the water quality. It can also reduce the burden of subsequent processing steps and improve the efficiency of the entire wastewater treatment process.

[0014] In the utility model, through the cooperation between the conveyor belt, the scraper plate and the waste residue bin, the scum on the water surface can be effectively scraped off, and the scum and waste water can be separated. The scraper assembly can also work continuously to remove the scum in time to prevent it from accumulating in the treatment pool, ensuring that the waste water can fully contact with the bubbles in the flotation device, thereby improving the efficiency of the entire treatment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;

[0018] Figure 4 This is a schematic diagram of the partial cross-section structure of the utility model. Figure 1 ;

[0019] Figure 5 This is a schematic diagram of the partial cross-section structure of the utility model. Figure 2 ;

[0020] Figure 6 This is a schematic diagram of the partial cross-section structure of the utility model. Figure 3 .

[0021] In the figure: 1. body; 101. water inlet pipe 1; 2. sewage tank; 3. filter assembly; 301. drive motor 1; 302. connecting rod; 303. disc; 304. fixing rod; 305. drive rod; 306. connecting block; 307. fixing plate; 308. filter screen; 4. partition plate; 5. separation tank; 6. floating suction assembly; 601. ventilation pipe; 602. bubbling hole; 603. dissolved gas tank; 604. water inlet pipe 2; 605. water pump 1; 7. optical sensor; 8. scraper assembly; 801. drive motor 2; 802. gear; 803. conveyor belt; 804. scraper plate; 9. waste residue bin; 10. water pump 2; 11. guide pipe; 12. drain pipe. DETAILED DESCRIPTION

[0022] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a floating suction device for treating papermaking wastewater, comprising a body 1, a water inlet pipe 101 is fixedly connected to the left side of the body 1, a sewage tank 2 is opened on the left side of the inner cavity of the body 1, a filter assembly 3 is arranged at the bottom of the sewage tank 2, and the filter assembly 3 comprises a driving motor 301, the driving motor 301 is fixedly connected to the bottom of the sewage tank 2, a connecting rod 302 is fixedly connected to one side of the driving motor 301, a disc 303 is fixedly connected to the side of the connecting rod 302 away from the driving motor 301, a fixing rod 304 is fixedly connected to the outer side of the disc 303, and a fixing rod 304 is rotatably connected to one side of the fixing rod 304. The driving rod 305 is rotatably connected to a connecting block 306 on one side of the driving rod 305 away from the fixed rod 304, a fixed plate 307 is fixedly connected to the top of the connecting block 306, and a filter screen 308 is fixedly connected to the top of the fixed plate 307. Wastewater enters the sewage tank 2 through the water inlet pipe 101, and the driving motor 301 is started. The driving motor 301 drives the disc 303 to rotate through the connecting rod 302. When the disc 303 rotates, it drives the driving rod 305 to move through the fixed rod 304, and the driving rod 305 drives the connecting block 306 to move. When the connecting block 306 moves, it drives the filter screen 308 to move quickly.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, a partition plate 4 is fixedly connected to the middle of the inner cavity of the body 1, a separation tank 5 is arranged on the right side of the inner cavity of the body 1, a floating suction component 6 is arranged at the bottom of the separation tank 5, and the floating suction component 6 includes a vent pipe 601, one side of the vent pipe 601 is arranged at the bottom of the separation tank 5, and the other side of the vent pipe 601 is arranged at the bottom of the sewage tank 2, a bubbling hole 602 is opened on one side of the top of the vent pipe 601, and a dissolving tank 6 is fixedly connected to the side of the vent pipe 601 away from the bubbling hole 602. 03, the air dissolving tank 603 is fixedly connected to the left side of the body 1, and the side of the air dissolving tank 603 away from the body 1 is fixedly connected to the water inlet pipe 2 604, and the side of the water inlet pipe 2 604 away from the air dissolving tank 603 is fixedly connected to the water pump 1 605, and the filtered wastewater is transported to the separation tank 5 through the water pump 2 10 and the guide pipe 11, and the air dissolving tank 603 outputs the formed bubbles from the bubbling hole 602 through the ventilation pipe 601, and the bubbles rise to wrap the impurities in the wastewater and bring them to the top.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 6As shown, a light sensor 7 is fixedly connected to the right side of the inner wall of the separation tank 5, and a scraper assembly 8 is arranged on the top of both sides of the separation tank 5. The scraper assembly 8 includes a second drive motor 801, and the second drive motor 801 is fixedly connected to the top of both sides of the separation tank 5. A transmission end on one side of the second drive motor 801 is fixedly connected to a gear 802, and a conveyor belt 803 is meshingly connected to the outer side of the gear 802, and a scraper plate 804 is fixedly connected to the outer side of the conveyor belt 803. A waste slag bin 9 is fixedly connected to the top of the right side of the body 1, and a guide pipe 11 is opened at the bottom of one side of the partition plate 4. A water pump 2 10 is fixedly connected to the left side of the guide pipe 11, and a drain pipe 12 is fixedly connected to the lower side of the waste slag bin 9. When the light sensor 7 detects that the impurities in the wastewater are reduced and the brightness is increased, the second drive motor 801 will be started to drive the gear 802 to drive the conveyor belt 803 to rotate, so that the scraper plate 804 moves to scrape the waste slag into the waste slag bin 9, and the treated wastewater is discharged from the body 1 through the drain pipe 12.

[0026] The use method and advantages of the utility model: When the floating suction device for papermaking wastewater treatment is used, the working process is as follows:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, wastewater enters the sewage tank 2 through the water inlet pipe 101, and the driving motor 301 is started. The driving motor 301 drives the disc 303 to rotate through the connecting rod 302. When the disc 303 rotates, it drives the driving rod 305 to move through the fixed rod 304, and the driving rod 305 drives the connecting block 306 to move. When the connecting block 306 moves, it drives the filter 308 to move quickly. The filtered wastewater is transported to the separation tank 5 through the water pump 10 and the guide pipe 11. The dissolved gas tank 603 outputs the formed bubbles from the bubbling hole 602 through the ventilation pipe 601. The bubbles rise and wrap the impurities in the wastewater and bring them to the top. The light sensor 7 detects that the impurities in the wastewater are reduced and the brightness is increased, so the driving motor 801 is started to drive the gear 802 to drive the conveyor belt 803 to rotate, so that the scraper plate 804 moves to scrape the waste residue into the waste residue bin 9, and the treated wastewater is discharged from the body 1 through the drain pipe 12.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A floating suction device for treating papermaking wastewater, comprising a body (1), characterized in that: The left side of the machine body (1) is fixedly connected to a water inlet pipe (101), the left side of the inner cavity of the machine body (1) is provided with a sewage tank (2), the bottom of the sewage tank (2) is provided with a filter assembly (3), the filter assembly (3) comprises a drive motor (301), the drive motor (301) is fixedly connected to the bottom of the sewage tank (2), one side of the drive motor (301) is fixedly connected to a connecting rod (302), the connecting rod (302) is away from the drive motor (301). A disc (303) is fixedly connected to one side of the disc (301), a fixed rod (304) is fixedly connected to the outer side of the disc (303), a driving rod (305) is rotatably connected to one side of the fixing rod (304), a connecting block (306) is rotatably connected to the side of the driving rod (305) away from the fixing rod (304), a fixing plate (307) is fixedly connected to the top of the fixing plate (307), and a filter screen (308) is fixedly connected to the top of the fixing plate (307).

2. The floating suction device for treating papermaking wastewater according to claim 1, characterized in that: A partition plate (4) is fixedly connected to the middle of the inner cavity of the machine body (1), a separation groove (5) is arranged on the right side of the inner cavity of the machine body (1), and a floating suction component (6) is arranged at the bottom of the separation groove (5).

3. The floating suction device for treating papermaking wastewater according to claim 2, characterized in that: The floating suction component (6) comprises a vent pipe (601), one side of which is arranged at the bottom of the separation tank (5), the other side of which is arranged at the bottom of the sewage tank (2), and a bubbling hole (602) is provided on one side of the top of the vent pipe (601).

4. The floating suction device for treating papermaking wastewater according to claim 3, characterized in that: The side of the ventilation pipe (601) away from the bubbling hole (602) is fixedly connected to a dissolving gas tank (603), the dissolving gas tank (603) is fixedly connected to the left side of the machine body (1), the side of the dissolving gas tank (603) away from the machine body (1) is fixedly connected to a second water inlet pipe (604), and the side of the second water inlet pipe (604) away from the dissolving gas tank (603) is fixedly connected to a first water pump (605).

5. The floating suction device for treating papermaking wastewater according to claim 2, characterized in that: A light sensor (7) is fixedly connected to the right side of the inner wall of the separation groove (5), and scraper assemblies (8) are arranged on the tops of both sides of the separation groove (5).

6. The floating suction device for treating papermaking wastewater according to claim 5, characterized in that: The scraper assembly (8) comprises a second drive motor (801), and the second drive motor (801) is fixedly connected to the tops of both sides of the separation tank (5).

7. The floating suction device for treating papermaking wastewater according to claim 6, characterized in that: The transmission end of one side of the second driving motor (801) is fixedly connected to a gear (802), the outer side of the gear (802) is meshingly connected to a conveyor belt (803), and the outer side of the conveyor belt (803) is fixedly connected to a scraper plate (804).

8. The floating suction device for treating papermaking wastewater according to claim 2, characterized in that: A guide pipe (11) is provided at the bottom of one side of the partition plate (4), a water pump 2 (10) is fixedly connected to the left side of the guide pipe (11), a waste residue bin (9) is fixedly connected to the top of the right side of the machine body (1), and a drainage pipe (12) is fixedly connected to the lower side of the waste residue bin (9).

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