Slag-liquid separation device for industrial wastewater

Abstract

The utility model discloses a slag-liquid separation device for industrial wastewater, which relates to the field of industrial production, and comprises a shell, a sealing plate is fixedly connected to the left end of the shell, a water inlet pipe is fixedly connected to the left side of the sealing plate, the water inlet pipe is provided with an electromagnetic valve, and a water outlet pipe is fixedly connected to the bottom of the shell. A separation device is arranged on the shell, the two ends of the separation device penetrate out of the shell, a blowdown device is arranged at the right end of the shell, and the separation device is in lap joint with the blowdown device. The roller with the filter screen is arranged, waste water is filtered through centrifugal force generated when the roller rotates, the separation effect is better than that of a precipitation method, time needed by separation is shorter, efficiency is higher, the roller can scrape off filter residues adhering to the interior of the roller while filtering the waste water through the auger shaft and the auger blades, and the waste water is filtered through the filter screen. The filter residue cannot block the filter screen to influence the separation effect.

Description

Technical Field

[0001] The utility model relates to a slag-liquid separation device, in particular to a slag-liquid separation device used for industrial waste water. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to the wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with the water. Industrial wastewater needs to be treated before it can be discharged. Before treating industrial wastewater, it is necessary to separate the slag and liquid.

[0003] At present, the slag-liquid separation device used for industrial wastewater still has some defects and shortcomings when in use. The specific areas that need to be improved are as follows:

[0004] Existing slag-liquid separation devices for industrial wastewater usually use sedimentation method for separation. This method has poor separation effect and requires a long time. After long-term use of the device, a large amount of filter residue will stick to the filter screen and is difficult to clean, which greatly affects the separation effect and service life of the device. Manual cleaning is required frequently, which is time-consuming and labor-intensive, and the cleaning time is long, which greatly affects production efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a slag-liquid separation device for industrial wastewater, so as to solve the problem that the existing slag-liquid separation device for industrial wastewater proposed in the above background technology usually adopts sedimentation method for separation when separating the slag-liquid from industrial wastewater. This method has poor separation effect, takes a long time, and after long-term use, it will cause a large amount of adhesion on the filter screen that is difficult to clean, thus affecting the service life of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slag-liquid separation device for industrial wastewater, comprising a shell, a sealing plate fixedly connected to the left end of the shell, a water inlet pipe fixedly connected to the left side of the sealing plate, the water inlet pipe is provided with a solenoid valve, a water outlet pipe is fixedly connected to the bottom of the shell, a separation device is provided on the shell, both ends of the separation device pass through the shell, a sewage discharge device is provided at the right end of the shell, and the separation device is overlapped with the sewage discharge device.

[0007] As a preferred technical solution of the present utility model, the bottom of the shell is a funnel-shaped structure, and four supporting legs are fixedly connected to the bottom of the shell.

[0008] As a preferred technical solution of the utility model, the separation device includes a motor, which is fixedly connected to the left end of the shell through a motor frame, and the right end of the output shaft of the motor passes through the shell and is fixedly connected to the driving wheel, the driving wheel is meshed with two driven wheels, and the two driven wheels are fixedly connected to two rotating shafts respectively, and the two ends of the two rotating shafts are movably connected to the two ends of the inner wall of the shell respectively.

[0009] As a preferred technical solution of the utility model, the two driven wheels are meshed with a gear ring, the gear ring is fixedly connected to the outside of the drum, the drum is provided with dense leakage holes and filters are provided in the leakage holes, the left end of the drum is movably connected to the sealing plate through a sealed bearing, the right side of the drum is movably connected to the shell through another sealed bearing, the right end of the drum passes through the shell and overlaps with the sewage discharge device, an auger shaft is provided inside the drum, the left end of the auger shaft is fixedly connected to the sealing plate, the auger shaft is provided with auger blades, and the auger blades are adapted to the drum.

[0010] As a preferred technical solution of the utility model, the sewage discharge device includes a seat ring, which is fixedly connected to the right end of the shell, and the seat ring is movably connected with a sewage discharge cover, the left side of the sewage discharge cover overlaps with the right end of the drum, and a connecting plate is provided on the right side of the sewage discharge cover, the connecting plate is fixedly connected to one end of the connecting shaft, the other end of the connecting shaft is movably connected to the right end of the electric push rod through a socket plate, the left end of the electric push rod is movably connected to the fixed shaft through another socket plate, and the fixed shaft is fixedly connected to the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a drum with a filter screen, and filters the waste water by the centrifugal force when the drum rotates. The liquid is thrown out from the filter screen into the interior of the shell, and then flows out from the outlet pipe along the inner wall of the shell, and the solid is retained in the drum by the filter screen, thereby completing the slag-liquid separation of industrial waste water. The separation effect is better than that of the sedimentation method, and the separation time is shorter and the efficiency is higher. By providing an auger shaft and auger blades, the drum can scrape off the filter residue adhered to the inside of the drum while filtering the waste water, ensuring that the filter residue will not clog the filter screen and affect the separation effect. By providing an electric push rod and a drain cover, the auger blades can transport all the scraped filter residue out from the right end of the drum after the slag-liquid separation is completed, thereby completing the automatic cleaning of the filter screen, without the need for manual cleaning, saving a lot of manpower, and the cleaning process is rapid, ensuring the overall separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0014] Figure 2It is a left-side stereoscopic structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the main structure of the separation device of the utility model;

[0017] Figure 5 It is a schematic diagram of the main structure of the sewage discharge device of the utility model.

[0018] In the figure: 1. shell; 2. supporting leg; 3. separation device; 31. motor; 32. driving wheel; 33. driven wheel; 34. rotating shaft; 35. gear ring; 36. roller; 37. auger shaft; 38. auger blade; 4. water inlet pipe; 5. water outlet pipe; 6. sewage discharge device; 61. seat ring; 62. sewage discharge cover; 63. connecting plate; 64. connecting shaft; 65. electric push rod; 66. fixed shaft; 7. sealing plate. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-5 As shown, the utility model provides a technical solution: a slag-liquid separation device for industrial waste water, comprising a shell 1, a sealing plate 7 is fixedly connected to the left end of the shell 1, a water inlet pipe 4 is fixedly connected to the left side of the sealing plate 7, the water inlet pipe 4 is provided with a solenoid valve, a water outlet pipe 5 is fixedly connected to the bottom of the shell 1, a separation device 3 is provided on the shell 1, both ends of the separation device 3 pass through the shell 1, a sewage discharge device 6 is provided at the right end of the shell 1, the separation device 3 is overlapped with the sewage discharge device 6, the bottom of the shell 1 is a funnel-shaped structure, four supporting legs 2 are fixedly connected to the bottom of the shell 1, and the separated liquid will flow down along the inner wall of the shell 1 and flow out from the water outlet pipe 5.

[0021] The separation device 3 includes a motor 31, which is fixedly connected to the left end of the shell 1 through a motor frame, and the right end of the output shaft of the motor 31 passes through the shell 1 and is fixedly connected to the driving wheel 32, and the driving wheel 32 is meshed and connected with two driven wheels 33, and the two driven wheels 33 are respectively fixedly connected to two rotating shafts 34, and the two ends of the two rotating shafts 34 are respectively movably connected to the two ends of the inner wall of the shell 1, and the two driven wheels 33 are meshed with the ring gear 35, and the ring gear 35 is fixedly connected to the outer side of the drum 36, and the drum 36 is provided with dense leakage holes and the leakage holes are provided with filter screens, the left end of the drum 36 is movably connected to the sealing plate 7 through a sealed bearing, and the right side of the drum 36 is movably connected to the shell 1 through another sealed bearing, and the right end of the drum 36 passes through the shell 1 and overlaps the sewage discharge device 6, and a auger shaft is provided inside the drum 36 37, the left end of the auger shaft 37 is fixedly connected to the sealing plate 7, and the auger blade 38 is arranged on the auger shaft 37, and the auger blade 38 is adapted to the drum 36. The starting motor 31 drives the driving wheel 32 to rotate, and the driving wheel 32 drives the driven wheel 33 to rotate, so that the ring gear 35 and the drum 36 also rotate together, and the drum 36 filters the waste water through the centrifugal force during rotation, and the liquid is thrown out of the drum 36 into the shell 1 through the filter screen, and the solid is retained in the drum 36 by the filter screen, thereby completing the slag-liquid separation of industrial waste water. The separation effect is better than that of the sedimentation method, and the separation time is shorter and the efficiency is higher. While the drum 36 rotates, the auger shaft 37 rotates relative to it, and the auger blade 38 continuously scrapes off the filter residue inside the drum 36 to ensure that the filter residue will not block the filter screen and affect the separation effect.

[0022] The sewage discharge device 6 includes a seat ring 61, which is fixedly connected to the right end of the shell 1. The seat ring 61 is movably connected with a sewage cover 62. The left side of the sewage cover 62 overlaps the right end of the drum 36. A connecting plate 63 is arranged on the right side of the sewage cover 62. The connecting plate 63 is fixedly connected to one end of a connecting shaft 64. The other end of the connecting shaft 64 is movably connected to the right end of an electric push rod 65 through a sleeve. The left end of the electric push rod 65 is movably connected to a fixed shaft 66 through another sleeve. The fixed shaft 66 is fixedly connected to the shell 1. After the wastewater filtration is completed, the electric push rod 65 extends and pushes the connecting plate 63 through the connecting shaft 64, driving the sewage cover 62 to open, and the drum 36 continues to rotate. The auger blade 38 transports all the scraped filter residues from the right end of the drum 36, thereby completing the automatic cleaning of the filter screen. No manual cleaning is required, saving a lot of manpower, and the cleaning process is rapid, ensuring the overall separation efficiency.

[0023] The operating steps of the utility model are:

[0024] Industrial wastewater that needs to be separated from residue and liquid is put into the water inlet pipe 4, and the starting motor 31 drives the driving wheel 32 to rotate. The driving wheel 32 rotates with the drum 36 through the cooperation of the driven wheel 33 and the gear ring 35. The drum 36 filters the wastewater through the centrifugal force during rotation. The liquid is thrown out from the filter screen into the inside of the shell 1, and then flows out from the outlet pipe 5 along the inner wall of the shell 1. The solid is retained in the drum 36 by the filter screen, thereby completing the residue-liquid separation of the industrial wastewater. While the drum 36 rotates, the auger shaft 37 rotates relative to it, and the auger blades 38 continuously scrape the filter residue inside the drum 36. After the wastewater is filtered, the electric push rod 65 extends to drive the drain cover 62 to open, and the drum 36 continues to rotate. The auger blades 38 transport all the scraped filter residue out from the right end of the drum 36, thereby completing the automatic cleaning of the inside of the drum 36.

[0025] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention.

[0026] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] 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 slag-liquid separation device for industrial wastewater, comprising a housing (1), characterized in that: The left end of the shell (1) is fixedly connected to a sealing plate (7), the left side of the sealing plate (7) is fixedly connected to a water inlet pipe (4), the water inlet pipe (4) is provided with a solenoid valve, the bottom of the shell (1) is fixedly connected to a water outlet pipe (5), the shell (1) is provided with a separation device (3), both ends of the separation device (3) pass through the shell (1), the right end of the shell (1) is provided with a sewage discharge device (6), and the separation device (3) is overlapped with the sewage discharge device (6).

2. A slag-liquid separation device for industrial wastewater according to claim 1, characterized in that: The bottom of the shell (1) is a funnel-shaped structure, and four supporting legs (2) are fixedly connected to the bottom of the shell (1).

3. The slag-liquid separation device for industrial wastewater according to claim 1, characterized in that: The separation device (3) comprises a motor (31), the motor (31) being fixedly connected to the left end of the housing (1) via a motor frame, the right end of the output shaft of the motor (31) passing through the housing (1) and being fixedly connected to a driving wheel (32), the driving wheel (32) being meshingly connected to two driven wheels (33), the two driven wheels (33) being fixedly connected to two rotating shafts (34) respectively, and the two ends of the two rotating shafts (34) being movably connected to the two ends of the inner wall of the housing (1) respectively.

4. A slag-liquid separation device for industrial wastewater according to claim 3, characterized in that: The two driven wheels (33) are both meshed with a gear ring (35), and the gear ring (35) is fixedly connected to the outer side of the drum (36). The drum (36) is provided with dense leakage holes and filter screens are provided in the leakage holes. The left end of the drum (36) is movably connected to the sealing plate (7) through a sealing bearing, and the right side of the drum (36) is movably connected to the housing (1) through another sealing bearing. The right end of the drum (36) passes through the housing (1) and overlaps with the sewage discharge device (6). An auger shaft (37) is provided inside the drum (36), and the left end of the auger shaft (37) is fixedly connected to the sealing plate (7). An auger blade (38) is provided on the auger shaft (37), and the auger blade (38) is adapted to the drum (36).

5. A slag-liquid separation device for industrial wastewater according to claim 4, characterized in that: The sewage discharge device (6) comprises a seat ring (61), the seat ring (61) is fixedly connected to the right end of the shell (1), the seat ring (61) is movably connected to a sewage discharge cover (62), the left side of the sewage discharge cover (62) overlaps the right end of the roller (36), and the right side of the sewage discharge cover (62) is provided with a connecting plate (63), the connecting plate (63) is fixedly connected to one end of a connecting shaft (64), the other end of the connecting shaft (64) is movably connected to the right end of an electric push rod (65) through a sleeve plate, the left end of the electric push rod (65) is movably connected to a fixed shaft (66) through another sleeve plate, and the fixed shaft (66) is fixedly connected to the shell (1).

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