A sewage treatment device with solid-liquid separation function for a spray booth

Abstract

The present application relates to the technical field of sewage treatment equipment for spray workshops, and discloses a sewage treatment device with solid-liquid separation function for spray workshops, which comprises a sewage sedimentation tank, motor is arranged on the outer wall of the sewage sedimentation tank at both sides of the top, the output end of the motor is provided with a rotating rod through a shaft coupling, one end of the rotating rod is connected with a linkage shaft, the inner wall of the linkage shaft is connected with an air pipe, the outer wall of the air pipe is provided with a linkage wheel through a shaft coupling, and the inner wall of the linkage wheel is movably connected with a linkage rod, the sewage sedimentation tank is provided with an air pipe and a wind wheel at the bottom, the wind power generated by the wind wheel is used to blow the deposited residues, so that the residues are suspended from the bottom of the tank, and the residues are conveniently sucked and filtered, the suspended residues are sucked into a filter through a water suction pipe by the suction of a water suction device, the residues are separated from water by a filter screen, solid-liquid separation is realized, and the treated sewage is clearer.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage treatment equipment for spray workshops, in particular to a sewage treatment device with solid-liquid separation function for spray workshops. BACKGROUND

[0002] In the utility model patent application with the application publication number CN216687820U, the filter mechanism and the purification mechanism are included, the filter mechanism includes a filter tank and a filter assembly, the bottom wall of the filter tank is provided with a water outlet pipe, the filter assembly includes a horizontally arranged filter screen, a mounting frame, the side wall of the filter tank has a horizontally penetrating first sliding groove, the first sliding groove accommodates the mounting frame to slide, the mounting frame includes an upper frame body and a lower frame body connected by overturning, the upper frame body and the lower frame body cooperate to clampingly fix the filter screen; the purification mechanism includes a decomposition tank and a sedimentation tank, the decomposition tank is located below the water outlet pipe, the decomposition tank is filled with a dissolving agent for decomposing sewage, a connecting pipe is arranged between the decomposition tank and the sedimentation tank, the connecting pipe is provided with a water pump, the bottom of the sedimentation tank is provided with a microbial sludge layer, the side wall of the sedimentation tank is provided with a drain valve, the drain valve is located above the microbial sludge layer, and the advantage is that the filter screen can be conveniently replaced.

[0003] The sewage used in the spray workshop contains oil and particulate impurities. Because the density of oil is less than that of water, there is a layer of oil stains and small-density impurities floating on the sewage. If only relying on the dissolving agent and the sedimentation tank, the sewage cannot be well decomposed. However, if the solid and liquid of the sewage can be separated and treated, the solid, oily liquid and water in the sewage can be separated and treated separately, the sewage treatment will be easier to reach the discharge standard, and the efficiency of the sewage treatment can be increased. SUMMARY

[0004] The problem to be solved by the present application is that the particles precipitated in the sewage are not easy to handle and cause subsequent sewage treatment to be difficult, and a layer of oily substances and impurities floating on the sewage is not easy to decompose.

[0005] To solve the above technical problems, the technical scheme of the present application is: a sewage treatment device with solid-liquid separation function for spray workshops, comprising a sewage sedimentation tank, motor is arranged on the both sides of the top of the outer wall of the sewage sedimentation tank, the output end of the motor is installed with a rotating rod through a shaft coupling, one end of the rotating rod is connected with a linkage shaft, the inner wall of the linkage shaft is connected with an air pipe, the outer wall of the air pipe is installed with a linkage wheel through a shaft coupling, the inner wall of the linkage wheel is movably connected with a linkage rod, one end of the linkage rod is movably connected with a driven wheel, the inner wall of one end of the linkage rod is movably installed with a linkage block, one end of the linkage block is movably installed with a bottom connecting rod, the bottom of the outer wall of the bottom connecting rod is connected with an oil scraping piece, and the outer wall of the oil scraping piece is provided with a flow guide channel.

[0006] As preferred, the top of the linkage wheel is provided with a driving bevel gear through a shaft coupling, the top of the driving bevel gear is provided with a differential, the bottom of the differential is movably provided with a driven bevel gear, the top of the outer wall of the driven bevel gear is provided with a connecting rod, one end of the connecting rod is connected with a wind wheel, and the outer wall of the linkage shaft is provided with a wind guide shell.

[0007] As preferred, the bottom of the linkage wheel is provided with a bottom rod, one end of the bottom rod is provided with a water pumping device, the inner wall of the water pumping device is connected with a water pumping pipe, one end of the water pumping pipe is provided with a water pumping head, the other end of the water pumping pipe is provided with a filter, and the inner wall of the filter is provided with a filter screen.

[0008] As preferred, the inner wall of the sewage sedimentation tank is provided with a blocking plate on one side, the blocking plate is provided with an oil receiving block on one end, the inner wall of the oil receiving block is connected with an oil guide pipe, one end of the oil guide pipe is connected with an oil storage tank, the top of the outer wall of the sewage sedimentation tank is provided with a water inlet, and the bottom of the outer wall of the sewage sedimentation tank is provided with a water outlet.

[0009] As preferred, the teeth grooves of the linkage wheel and the driven wheel are mutually engaged, and the linkage wheel and the driven wheel are in driving connection through the linkage rod.

[0010] As preferred, one end of the linkage block is provided with a cylindrical clamping block, and the diameter of the clamping block provided on one end of the linkage block is matched with the diameter of the inner wall of the bottom connecting rod.

[0011] As preferred, the oil scraping sheet is connected with the bottom of the outer wall of the bottom connecting rod, the installation angle of the oil scraping sheet is in an inclined shape, and the inclination angle of the oil scraping sheet is 5°.

[0012] As preferred, one end of the connecting rod is connected with the outer wall of the driven bevel gear, and the other end of the connecting rod is connected with the outer wall of the wind wheel.

[0013] As preferred, the inner wall of the linkage shaft is provided with a cavity, and the cavity of the linkage shaft is in an inclined shape.

[0014] As preferred, one end of the rotating rod is connected with the inner wall of the linkage shaft, one end of the air pipe is connected with the inner wall of the linkage shaft, and the rotating rod and the air pipe are in driving connection through the linkage shaft.

[0015] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0016] (1) in the traditional sewage treatment process, the particulate matter deposited at the bottom of the pool is often difficult to be effectively removed, which not only affects the efficiency of sewage treatment, but also may lead to the water quality after treatment not up to standard, the present application is provided with air pipe and wind wheel at the bottom of sewage sedimentation tank, the wind power generated by the wind wheel blows the deposited residue, so that it is suspended from the bottom of the pool, which is convenient for subsequent suction and filtration treatment, this design ingeniously utilizes the wind power, avoids the traditional mechanical stirring or manual cleaning method, reduces the energy consumption and operation cost, and improves the treatment efficiency, through the suction effect of the water pumping equipment, the suspended residue is sucked into the filter through the water pumping pipe, the residue is separated from the water by the filter screen, solid-liquid separation is realized, the treated sewage is clearer, and the burden of subsequent treatment is reduced, in addition, the residue in the filter is cleaned regularly, the continuous and stable operation of the equipment is ensured, and the automation degree of the whole sewage treatment process is improved;

[0017] (2) in the sewage produced in the spraying workshop, there are often a large amount of oily substances and impurities, which form an oil film on the water surface, which is difficult to decompose naturally and brings challenges to the traditional sewage treatment, the device is provided with oil scraping piece and flow guide channel structure, the linkage mechanism driven by the motor makes the oil scraping piece scrape along the bottom of the inner wall of the sewage sedimentation tank, the oil stains floating on the water surface are scraped to the blocking plate on one side, then the oil stains are guided into the oil storage tank through the oil collecting block and the oil guide pipe for centralized treatment, the design angle of the oil scraping piece and the setting of the flow guide channel make the oil stains flow into the flow guide channel smoothly even in the case of inclination of the oil scraping piece, and are further scraped off by the blocking plate, so that the oily substances in the sewage are effectively removed, this design not only improves the efficiency of oil-water separation, but also avoids the influence of oily substances on the sewage treatment effect, and ensures the quality of sewage treatment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a sectional view of the internal structure of the sewage sedimentation tank of the present application;

[0020] Figure 3 It is a schematic diagram of the position relationship structure of the linkage wheel and the driven wheel;

[0021] Figure 4 It is a schematic diagram of the position relationship structure of the oil scraping piece and the blocking plate;

[0022] Figure 5 It is a schematic diagram of the connection relationship structure of the linkage rod and the driven wheel;

[0023] Figure 6 It is a schematic diagram of the connection structure of the linkage rod and the linkage block;

[0024] Figure 7 Structure diagram of the driven bevel gear and the wind wheel of the application;

[0025] Figure 8 Structure diagram of the differential and the driving bevel gear of the application;

[0026] Figure 9 Structure diagram of the driven bevel gear and the connecting rod of the application;

[0027] Figure 10 Structure diagram of the linkage shaft and the wind guide shell of the application;

[0028] Figure 11 Structure diagram of the water pumping pipe and the filter of the application;

[0029] Figure 12 Sectional view of the connecting structure of the rotating rod and the air pipe through the linkage shaft of the application.

[0030] In the figure: 1, sewage sedimentation tank; 2, motor; 3, rotating rod; 4, linkage shaft; 5, air pipe; 6, linkage wheel; 7, linkage rod; 8, driven wheel; 9, linkage block; 10, bottom connecting rod; 11, oil scraping piece; 12, flow guide channel; 13, driving bevel gear; 14, differential; 15, driven bevel gear; 16, connecting rod; 17, wind wheel; 18, wind guide shell; 19, bottom rod; 20, water pumping equipment; 21, water pumping pipe; 22, water pumping head; 23, filter; 24, filter screen; 25, blocking plate; 26, oil receiving block; 27, oil guide pipe; 28, oil storage tank; 29, water inlet; 30, water outlet. DETAILED DESCRIPTION

[0031] So that the purposes, technical solutions and advantages of the embodiments of the present disclosure are clearer, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without any creative effort belong to the scope of protection of the present disclosure.

[0032] Unless otherwise defined, technical terms or scientific terms used in the present disclosure shall have the ordinary meaning as understood by a person of ordinary skill in the art to which the present disclosure pertains. The terms "comprising" or "including" or similar words used in the present disclosure intend to encompass the elements or objects listed after such terms, equivalents thereof, and additional elements or objects, without excluding other elements or objects. The terms "connected" or "linked" or similar words do not limit to physical or mechanical connections, but also include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", and the like are used only to indicate relative positions, and when the absolute positions of the described objects are changed, the relative positions can also be changed accordingly.

[0033] As shown in Figures 1 to 12 The present application provides a sewage treatment device with solid-liquid separation function for a spray workshop, which comprises a sewage sedimentation tank 1, both sides of the top of the outer wall of the sewage sedimentation tank 1 are provided with motors 2, the output ends of the motors 2 are installed with rotating rods 3 through shaft couplings, one end of the rotating rod 3 is connected with a linkage shaft 4, the inner wall of the linkage shaft 4 is connected with an air pipe 5, the outer wall of the air pipe 5 is installed with a linkage wheel 6 through a shaft coupling, the inner wall of the linkage wheel 6 is movably connected with a linkage rod 7, one end of the linkage rod 7 is movably connected with a driven wheel 8, the inner wall of one end of the linkage rod 7 is movably installed with a linkage block 9, one end of the linkage block 9 is movably installed with a bottom connecting rod 10, the bottom of the outer wall of the bottom connecting rod 10 is connected with an oil scraping piece 11, and the outer wall of the oil scraping piece 11 is provided with a flow guide channel 12.

[0034] The top of the linkage wheel 6 is installed with a driving bevel gear 13 through a shaft coupling, the top of the driving bevel gear 13 is provided with a differential 14, the bottom of the differential 14 is movably installed with a driven bevel gear 15, the top of the outer wall of the driven bevel gear 15 is provided with a connecting rod 16, one end of the connecting rod 16 is connected with a wind wheel 17, and the outer wall of the linkage shaft 4 is installed with a wind guide shell 18.

[0035] The bottom of the linkage wheel 6 is installed with a bottom rod 19, one end of the bottom rod 19 is installed with a water pumping device 20, the inner wall of the water pumping device 20 is connected with a water pumping pipe 21, one end of the water pumping pipe 21 is installed with a water pumping head 22, the other end of the water pumping pipe 21 is installed with a filter 23, and the inner wall of the filter 23 is installed with a filter screen 24.

[0036] One side of the inner wall of the sewage sedimentation tank 1 is installed with a blocking plate 25, one end of the blocking plate 25 is installed with an oil receiving block 26, the inner wall of the oil receiving block 26 is connected with an oil guide pipe 27, one end of the oil guide pipe 27 is connected with an oil storage tank 28, the top of the outer wall of the sewage sedimentation tank 1 is provided with a water inlet 29, and the bottom of the outer wall of the sewage sedimentation tank 1 is provided with a water outlet 30.

[0037] The gear groove of the linkage wheel 6 and the driven wheel 8 are mutually engaged, the linkage wheel 6 and the driven wheel 8 are in transmission connection through the linkage rod 7, the linkage wheel 6 will drive the linkage rod 7 to rotate when rotating, and the driven wheel 8 will also rotate.

[0038] One end of the linkage block 9 is provided with a cylindrical clamping block, the diameter of the clamping block provided at one end of the linkage block 9 is matched with the diameter of the inner wall of the bottom connecting rod 10, the linkage block 9 will drive the bottom connecting rod 10 to rotate through the clamping block when rotating.

[0039] The oil scraping piece 11 is connected with the bottom of the outer wall of the bottom connecting rod 10, the installation angle of the oil scraping piece 11 is inclined, the inclination angle of the oil scraping piece 11 is 5°, and the oil flowing into the flow guide channel 12 will flow to the other side of the oil scraping piece 11 due to the inclination of the oil scraping piece 11.

[0040] One end of the connecting rod 16 is connected with the outer wall of the driven bevel gear 15, the other end of the connecting rod 16 is connected with the outer wall of the wind wheel 17, the driven bevel gear 15 will drive the wind wheel 17 to rotate through the connecting rod 16, and the wind wheel 17 will blow the air to the bottom to form an air duct when rotating.

[0041] The inner wall of the linkage shaft 4 is provided with a cavity, the cavity of the linkage shaft 4 is inclined, the wind wheel 17 can guide the wind blown by the wind wheel 17 to the outer wall of the linkage shaft 4, and the inner wall of the linkage shaft 4 is provided with a cavity, the wind will be blown into the inner wall of the air pipe 5 through the cavity of the linkage shaft 4.

[0042] One end of the rotating rod 3 is connected with the inner wall of the linkage shaft 4, one end of the air pipe 5 is connected with the inner wall of the linkage shaft 4, the rotating rod 3 and the air pipe 5 are in transmission connection through the linkage shaft 4, the rotating rod 3 will be driven to rotate after the motor 2 is started, and the rotating rod 3 will drive the air pipe 5 to rotate through the linkage shaft 4.

[0043] The working principle and use process of the present application are as follows: first, the user introduces the sewage from the water inlet 29 into the inner wall of the sewage sedimentation tank 1, and after the sewage is deposited in the sewage sedimentation tank 1, the oil in the sewage will float on the water surface, and the residue will sink to the bottom of the inner wall of the sewage sedimentation tank 1, then the motor 2 can be started, and after the motor 2 is started, the rotating rod 3 will be driven to rotate, and the rotating rod 3 will drive the air pipe 5 to rotate through the connecting shaft 4, and the air pipe 5 will drive the connecting wheel 6 to rotate when rotating, and the connecting wheel 6 will drive the driven wheel 8 to rotate when rotating, and the synchronous connecting rod 7 will also rotate synchronously, and the connecting rod 7 will drive the connecting block 9 to rotate when rotating, and the connecting block 9 will drive the bottom connecting rod 10 to rotate while making the bottom connecting rod 10 itself rotate slightly, since the bottom connecting rod 10 is connected with the oil scraping piece 11, the oil scraping piece 11 will also have a synchronous motion track with the bottom connecting rod 10, and the oil scraping piece 11 can scrape the oil stains on the water surface when rotating, and when the oil scraping piece 11 rotates to the blocking plate 25 arranged on one side of the inner wall of the sewage sedimentation tank 1, the blocking plate 25 can scrape the oil on the outer wall of the oil scraping piece 11 and guide it into the oil receiving block 26, and then it is discharged into the oil storage tank 28 through the oil guide pipe 27 for centralized treatment, and in order to prevent the oil scraping piece 11 from being scraped by the blocking plate 25 due to the relationship between the parts on one side, the installation angle of the oil scraping piece 11 is slightly inclined, and the flow guide channel 12 is arranged, and the oil will flow to the other side of the oil scraping piece 11 due to the inclination of the oil scraping piece 11 when flowing into the flow guide channel 12, so that it can be scraped by the blocking plate 25;

[0044] Secondly, the driving bevel gear 13 will also be driven to rotate when the air pipe 5 rotates, and the driving bevel gear 13 will drive the driven bevel gear 15 to rotate through the differential 14 when rotating, and due to the arrangement of the differential 14, the rotating speed of the driven bevel gear 15 will be different from that of the driving bevel gear 13, and the rotating speed of the driven bevel gear 15 will be faster, and the driven bevel gear 15 will drive the wind wheel 17 to rotate through the connecting rod 16, and the wind wheel 17 will blow the air to the bottom to form an air duct when rotating, and the bottom of the wind wheel 17 is the connecting shaft 4, and the outer wall of the connecting shaft 4 is provided with the air guide shell 18, and the air guide shell 18 can guide the air blown by the wind wheel 17 to the outer wall of the connecting shaft 4, and the inner wall of the connecting shaft 4 is provided with a cavity in an inclined manner, and the air will be blown into the inner wall of the air pipe 5 through the cavity of the connecting shaft 4 and discharged through one end of the air pipe 5;

[0045] Finally, since one end of the air pipe 5 is located at the bottom of the inner wall of the sewage sedimentation tank 1, the air discharged from the bottom of the inner wall of the sewage sedimentation tank 1 will blow the residue deposited at the bottom of the sewage sedimentation tank 1, so that the residue is floated up, at this time, the user can start the water pumping device 20 installed at one end of the bottom rod 19, after the water pumping device 20 is started, the water and residue are sucked into the water pumping device 20 through the water pumping pipe 21 and the water pumping head 22, and then discharged into the inner wall of the filter 23 through the water pumping pipe 21, the inner wall of the filter 23 is provided with a filter screen 24, the water flow is discharged through the filter screen 24, and the residue is stuck on the outer wall of the filter screen 24, the user only needs to open the filter 23 regularly to pour out the residue, after the sewage treatment is completed, the user can discharge the treated sewage from the water outlet 30, and the work of the present application is completed.

[0046] The above examples are only exemplary embodiments of the present application and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements should also be considered to fall within the protection scope of the present application.

Claims

1. A sewage treatment device with solid-liquid separation function for a spray booth, comprising a sewage sedimentation tank (1), characterized in that: The outer wall of the sewage sedimentation tank (1) is provided with a motor (2) on both sides of the top, the output end of the motor (2) is provided with a rotating rod (3) through a shaft coupling, one end of the rotating rod (3) is connected with a linkage shaft (4), the inner wall of the linkage shaft (4) is connected with an air pipe (5), the outer wall of the air pipe (5) is provided with a linkage wheel (6) through a shaft coupling, the inner wall of the linkage wheel (6) is movably connected with a linkage rod (7), one end of the linkage rod (7) is movably connected with a driven wheel (8), the inner wall of one end of the linkage rod (7) is movably provided with a linkage block (9), one end of the linkage block (9) is movably provided with a bottom connecting rod (10), the bottom of the outer wall of the bottom connecting rod (10) is connected with an oil scraping piece (11), the outer wall of the oil scraping piece (11) is provided with a flow guide channel (12). The top of the linkage wheel (6) is provided with a driving bevel gear (13) through a shaft coupling, the top of the driving bevel gear (13) is provided with a differential (14), the bottom of the differential (14) is movably provided with a driven bevel gear (15), the top of the outer wall of the driven bevel gear (15) is provided with a connecting rod (16), one end of the connecting rod (16) is connected with a wind wheel (17), the outer wall of the linkage shaft (4) is provided with a wind guide shell (18). The bottom of the linkage wheel (6) is provided with a bottom rod (19), one end of the bottom rod (19) is provided with a water pumping device (20), the inner wall of the water pumping device (20) is connected with a water pumping pipe (21), one end of the water pumping pipe (21) is provided with a water pumping head (22), the other end of the water pumping pipe (21) is provided with a filter (23), the inner wall of the filter (23) is provided with a filter screen (24). The inner wall of the sewage sedimentation tank (1) is provided with a blocking plate (25) on one side, one end of the blocking plate (25) is provided with an oil receiving block (26), the inner wall of the oil receiving block (26) is connected with an oil guide pipe (27), one end of the oil guide pipe (27) is connected with an oil storage tank (28), the top of the outer wall of the sewage sedimentation tank (1) is provided with a water inlet (29), the bottom of the outer wall of the sewage sedimentation tank (1) is provided with a water outlet (30).

2. The sewage treatment device with solid-liquid separation function for a spray booth according to claim 1, characterized in that: The gear grooves of the linkage wheel (6) and the driven wheel (8) are mutually engaged, the linkage wheel (6) and the driven wheel (8) are in transmission connection through the linkage rod (7).

3. The sewage treatment device with solid-liquid separation function for a spray booth according to claim 1, characterized in that: One end of the linkage block (9) is provided with a cylindrical clamping block, the diameter of the clamping block provided at one end of the linkage block (9) is matched with the diameter of the inner wall of the bottom connecting rod (10).

4. The sewage treatment device with solid-liquid separation function for a spray booth according to claim 1, characterized in that: The oil scraping piece (11) is connected with the bottom of the outer wall of the bottom connecting rod (10), the installation angle of the oil scraping piece (11) is inclined, and the inclination angle of the oil scraping piece (11) is 5°.

5. The sewage treatment device with solid-liquid separation function for a spray booth according to claim 1, characterized in that: One end of the connecting rod (16) is connected with the outer wall of the driven bevel gear (15), and the other end of the connecting rod (16) is connected with the outer wall of the wind wheel (17).

6. The sewage treatment device with solid-liquid separation function for a spray booth according to claim 1, characterized in that: The inner wall of the linkage shaft (4) is provided with a cavity, and the cavity of the linkage shaft (4) is inclined.

7. The sewage treatment device with solid-liquid separation function for a spray booth according to claim 1, characterized in that: One end of the rotating rod (3) is connected with the inner wall of the linkage shaft (4), one end of the air pipe (5) is connected with the inner wall of the linkage shaft (4), and the rotating rod (3) and the air pipe (5) are in transmission connection through the linkage shaft (4).

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