Sewage treatment grillage machine

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage treatment grillage machine which comprises a shell, a rotating rod is rotatably connected to the top end of the front side of the inner wall of the shell, a coarse impurity screening net is fixedly connected to the outer wall of the rotating rod, and a medium impurity screening net is arranged in the middle of the front side of the inner wall of the shell. A fine impurity screening net is arranged at the bottom end of the right side of the inner wall of the shell, a spring is fixedly connected to the rear side of the bottom end of the outer wall of the fine impurity screening net, a discharging assembly is arranged on the right side of the outer wall of the shell, and a driving mechanism is arranged on the front side of the outer wall of the shell and comprises a motor mounting frame and a displacement assembly. According to the sewage treatment device disclosed by the utility model, the coarse impurity screening net, the medium impurity screening net and the fine impurity screening net are matched for use, so that sewage can be filtered in a layered manner, and the water pump and the drainage pipe are matched for use, so that the treated sewage can be discharged, and liquid resources can be conveniently recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment grid machine. Background Art

[0002] The screen machine is a solid-liquid separation equipment that can continuously remove impurities in the fluid. It is an indispensable special equipment in the production process of urban sewage treatment, water plants, power plant water inlets, textiles, food processing, papermaking and leather industries. It is a solid-liquid screening equipment commonly used in China.

[0003] After searching, the Chinese patent application publication number is: CN113018957A, which discloses a screen machine for sewage treatment, including a shell, a connection box is arranged on the top of the shell, a small water pump is installed inside the connection box, one end of the small water pump penetrates to one side of the connection box and is connected to a hose, the other end of the small water pump is connected to a drain pipe, one end of the drain pipe penetrates to the bottom of the connection box and is provided with a water storage box; the present invention drives the fixed plate and the arc block to be stuck in the screen hole of the screen by a telescopic rod and a spring, and pushes out the garbage in the screen hole of the screen, thereby achieving the purpose of preventing the screen hole from being blocked, so that the screen machine will not be blocked in the screen hole during use, and then the screen can filter more garbage after entering water again, thereby effectively improving the filtering efficiency of the screen machine, but the device drives the fixed plate to discharge garbage by the telescopic rod and the spring, and the sludge garbage is not separated thoroughly enough, so that the staff needs to separate again when processing the sludge later, resulting in a large workload for the staff. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a sewage treatment screen machine, which aims to improve the problem of incomplete separation of sludge and garbage in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage treatment screen machine, comprising a rotating rod rotatably connected to the top end of the front side of the inner wall of the shell, a coarse debris screening net fixedly connected to the outer wall of the rotating rod, a medium-sized debris screening net is arranged in the middle of the front side of the inner wall of the shell, a fine debris screening net is arranged at the bottom end of the right side of the inner wall of the shell, a spring is fixedly connected to the rear side of the bottom end of the outer wall of the fine debris screening net, a discharging assembly is arranged on the right side of the outer wall of the shell, and a driving mechanism is arranged on the front side of the outer wall of the shell.

[0006] Specifically, by connecting the rotating rod to the coarse debris screening net, the medium debris screening net and the fine debris screening net respectively, and connecting them to the inner wall of the shell, the sewage is filtered layer by layer, and the sewage can be filtered more cleanly.

[0007] As a further description of the above technical solution:

[0008] The driving mechanism includes a motor mounting frame and a displacement assembly, wherein a driving motor is fixedly connected to the rear side of an outer wall of the motor mounting frame, a heat dissipation port is provided on the front side of an outer wall of the motor mounting frame, a rotating wheel is fixedly connected to the output end of the driving motor, a transmission belt is provided on the outer wall of the rotating wheel, a pulley is provided on the inner wall of the transmission belt, and the rear side of the outer wall of the motor mounting frame is fixedly connected to the front side of the outer wall of the shell.

[0009] Specifically, the driving motor is started to drive the rotating wheel to rotate, thereby providing power for the coarse debris screening net and the medium debris screening net to vibrate and screen.

[0010] As a further description of the above technical solution:

[0011] The discharging assembly includes a coarse debris outlet, a medium-sized debris outlet is opened on the left side of the outer wall of the shell, and a fine debris outlet is opened on the front side of the outer wall of the shell. The right end of the coarse debris outlet, the left end of the medium-sized debris outlet and the front end of the fine debris outlet are all fixedly connected with a discharge plate, and the coarse debris outlet is opened on the right side of the outer wall of the shell.

[0012] Specifically, the sludge and garbage filtered by the three-layer screen can be discharged through the coarse debris outlet, the medium debris outlet and the fine debris outlet, so as to avoid the accumulation of sludge and garbage affecting the subsequent sewage filtration treatment effect.

[0013] As a further description of the above technical solution:

[0014] The displacement assembly includes an active impact rod 1, a driven impact rod 1 is fixedly connected to the front side of the outer wall of the medium-sized debris screening net, a driven impact rod 2 is fixedly connected to the front side of the outer wall of the coarse debris screening net, the rear end of the pulley is fixedly connected to the active impact rod 2, the rear end of the active impact rod 1 is fixedly connected to a vertical bevel gear, the outer wall of the vertical bevel gear is meshingly connected to a transverse bevel gear, the bottom end of the transverse bevel gear is fixedly connected to a rotating disk, the front side of the outer wall of the rotating disk is fixedly connected to an active impact rod 3, and the rear side of the outer wall of the fine debris screening net is fixedly connected to a driven impact rod 3.

[0015] Specifically, the active impact rod impacts the driven impact rod, causing the screen to vibrate, which is beneficial for separating sludge from water and accelerating the efficiency of the screen in filtering sewage.

[0016] As a further description of the above technical solution:

[0017] The front end of the active striker rod 1 is fixedly connected to the rear end of the rotating wheel.

[0018] Specifically, the mounting frame provides an installation space for the driving motor, and the coarse debris outlet can be used to discharge the sludge garbage accumulated by the coarse debris screening net. The active impact rod is driven by the rotating wheel to rotate and impact the driven impact rod, driving the screening net to filter sewage.

[0019] As a further description of the above technical solution:

[0020] A water outlet pipe is arranged at the top of the outer wall of the shell, a water pump is fixedly connected to the bottom of the shell, the input end of the water pump is connected to the bottom of the shell, the output end of the water pump is connected to a drain pipe, and a control box is fixedly connected to the rear side of the outer wall of the shell.

[0021] Specifically, the device inputs sewage through a water outlet pipe, and then discharges filtered water from a drain pipe through a water pump.

[0022] As a further description of the above technical solution:

[0023] A control switch is fixedly connected to the rear side of the outer wall of the control box, and the control switch is electrically connected to the drive motor and the water pump respectively.

[0024] Specifically, the control box can control the drive motor and the water pump respectively, and press the control switch to select opening and closing according to specific needs.

[0025] As a further description of the above technical solution:

[0026] The bottom end of the outer wall of the shell is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixedly connected with an anti-slip pad.

[0027] Specifically, the support legs provide support for the sewage treatment device, and the anti-skid pads can minimize damage to the bottom of the support legs or the ground when the device is dragged.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, by using the coarse debris screening net, the medium debris screening net and the fine debris screening net structure in combination, the sewage can be filtered more thoroughly, the sludge can be filtered in layers and collected separately, so that the subsequent personnel do not need to perform separation work again when processing the sludge, which reduces the work pressure of the staff.

[0030] 2. In the utility model, the treated sewage can be discharged through the combination of the water pump and the drainage pipe structure, which is beneficial to the recycling of water resources and has great significance for water conservation. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a front view of a sewage treatment screen machine proposed by the utility model;

[0032] Figure 2 A side view of a sewage treatment screen machine proposed by the utility model Figure 1 ;

[0033] Figure 3 A side view of a sewage treatment screen machine proposed by the utility model Figure 2 ;

[0034] Figure 4 This is a partial structural disassembly diagram of a driving mechanism of a sewage treatment screen machine proposed in the utility model;

[0035] Figure 5 This is a partial structural diagram of a driving mechanism of a sewage treatment screen machine proposed in the utility model;

[0036] Figure 6 The utility model is a top view of the local structure of the shell of a sewage treatment screen machine.

[0037] Legend:

[0038] 1. Shell; 2. Rotating rod; 3. Coarse debris screening net; 4. Medium debris screening net; 5. Fine debris screening net; 6. Spring; 7. Driving mechanism; 701. Motor mounting bracket; 702. Driving motor; 703. Heat dissipation port; 704. Rotating wheel; 705. Driving belt; 706. Pulley; 8. Coarse debris outlet; 9. Medium debris outlet; 10. Fine debris outlet; 11. Unloading plate; 707. Active impact rod one; 708. Driven impact rod one; 709. Vertical bevel gear; 710. Horizontal bevel gear; 711. Rotating disk; 712. Active impact rod two; 713. Driven impact rod two; 714. Active impact rod three; 715. Driven impact rod three; 12. Water outlet pipe; 13. Water pump; 14. Drain pipe; 15. Control box; 16. Control switch; 17. Support leg; 18. Anti-slip mat. DETAILED DESCRIPTION

[0039] 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.

[0040] Reference Figure 1 and Figure 4The utility model provides an embodiment: a sewage treatment screen machine, including a rotating rod 2 rotatably connected to the top of the front side of the inner wall of the shell 1, a coarse debris screening net 3 fixedly connected to the outer wall of the rotating rod 2, a medium-sized debris screening net 4 is arranged in the middle of the front side of the inner wall of the shell 1, a fine debris screening net 5 is arranged at the right bottom end of the inner wall of the shell 1, a spring 6 is fixedly connected to the rear side of the bottom end of the outer wall of the fine debris screening net 5, a discharging assembly is arranged on the right side of the outer wall of the shell 1, and a driving mechanism 7 is arranged on the front side of the outer wall of the shell 1;

[0041] Reference Figure 2 and Figure 3 The discharging assembly includes a coarse debris outlet 8, a medium debris outlet 9 is opened on the left side of the outer wall of the shell 1, and a fine debris outlet 10 is opened on the front side of the outer wall of the shell 1. The right end of the coarse debris outlet 8, the left end of the medium debris outlet 9 and the front end of the fine debris outlet 10 are fixedly connected with a blanking plate 11. The coarse debris outlet 8 is opened on the right side of the outer wall of the shell 1;

[0042] Specifically, three rotating rods 2 are arranged on the outer surfaces of the coarse debris screening net 3, the medium debris screening net 4 and the fine debris screening net 5, so that the coarse debris screening net 3 can rotate around the upper rotating rod 2; the medium debris screening net 4 can rotate around the middle rotating rod 2; the fine debris screening net 5 can rotate around the lower rotating rod 2, and at the same time, the coarse debris screening net 3 has a certain inclination angle when connected to the inner wall of the shell 1, and the sludge blocked by the filtration will be affected by gravity on the coarse debris screening net 3 through the coarse debris outlet 8, and the sludge waste will be discharged from the treatment device; the accumulation of sludge and garbage is avoided to affect the subsequent sewage filtration treatment effect, and the liquid is filtered layer by layer, so that the sewage can be filtered more cleanly.

[0043] Reference Figure 2 and Figure 4 and Figure 5 The driving mechanism 7 includes a motor mounting frame 701 and a displacement assembly. A driving motor 702 is fixedly connected to the rear side of the outer wall of the motor mounting frame 701. A heat dissipation port 703 is provided on the front side of the outer wall of the motor mounting frame 701. A rotating wheel 704 is fixedly connected to the output end of the driving motor 702. A transmission belt 705 is provided on the outer wall of the rotating wheel 704. A pulley 706 is provided on the inner wall of the transmission belt 705. The pulley 706 is rotatably connected to the inner wall of the housing 1. The rear side of the outer wall of the motor mounting frame 701 is fixedly connected to the front side of the outer wall of the housing 1.

[0044] Reference Figure 4 and Figure 5The displacement assembly includes an active impact rod 1 707, a driven impact rod 1 708 is fixedly connected to the front side of the outer wall of the medium-sized debris screening net 4, a driven impact rod 2 713 is fixedly connected to the front side of the outer wall of the coarse debris screening net 3, an active impact rod 2 712 is fixedly connected to the rear end of the pulley 706, a vertical bevel gear 709 is fixedly connected to the rear end of the active impact rod 1 707, a horizontal bevel gear 710 is meshedly connected to the outer wall of the vertical bevel gear 709, and the horizontal bevel gear 710 is rotatably connected to the inner bottom wall of the shell 1, a rotating disk 711 is fixedly connected to the bottom end of the horizontal bevel gear 710, an active impact rod 3 714 is fixedly connected to the front side of the outer wall of the rotating disk 711, and a driven impact rod 3 715 is fixedly connected to the rear side of the outer wall of the fine debris screening net 5;

[0045] Specifically, the drive motor 702 is started to provide power for the vibration screening of the medium-sized debris screening net 4, driving the rotating wheel 704 to rotate, and then driving the transmission belt 705 to rotate around the rotating wheel 704, and then rotating the pulley 706; the pulley 706 will drive the active impact rod 2 712 to rotate, and the active impact rod 2 712 will rotate to drive the driven impact rod 2 713 to rotate, thereby vibrating the coarse debris screening net 3; when the rotating wheel 704 rotates, it will drive the active impact rod 1 707 to rotate, and the rotation of the active impact rod 1 707 will drive the driven impact rod 1 708 to rotate, thereby vibrating the medium-sized debris screening net 4; at the same time, the rotation of the active impact rod 1 707 will drive the vertical bevel gear 709 to rotate, and then drive the horizontal bevel gear 710 and the rotating disk 711 to rotate; the rotation of the rotating disk 711 drives the active impact rod 3 714, thereby driving the driven impact rod 3 715, and then vibrating the fine debris screening net 5, which is beneficial to separating sludge from water and accelerating the efficiency of filtering sewage by the device.

[0046] Reference Figure 2 and Figure 4 , the front end of the active impact rod 707 is fixedly connected to the rear end of the rotating wheel 704;

[0047] Specifically, the active impact rod 707 is driven by the rotating wheel 704 to rotate and impact the driven impact rod 708, thereby driving the medium-sized debris screening net 4 to vibrate and accelerate the filtration of sewage.

[0048] Reference Figure 6 A water outlet pipe 12 is provided at the top of the outer wall of the shell 1, a water pump 13 is fixedly connected to the bottom of the shell 1, the input end of the water pump 13 is connected to the bottom of the shell 1, the output end of the water pump 13 is connected to the drain pipe 14, and a control box 15 is fixedly connected to the rear side of the outer wall of the shell 1;

[0049] Specifically, the device inputs sewage into the housing 1 through the outlet pipe 12 , and then discharges filtered water from the drain pipe 14 through the water pump 13 .

[0050] Reference Figure 3A control switch 16 is fixedly connected to the rear side of the outer wall of the control box 15, and the control switch 16 is electrically connected to the drive motor 702 and the water pump 13 respectively;

[0051] Specifically, the control switch 16 can control the drive motor 702 and the water pump 13 respectively, and can be turned on and off according to specific needs.

[0052] Reference Figure 3 The bottom end of the outer wall of the shell 1 is fixedly connected with a support leg 17, and the bottom end of the support leg 17 is fixedly connected with an anti-slip pad 18;

[0053] Specifically, the support legs 17 provide support for the sewage treatment device, and the anti-skid pads 18 can minimize damage to the bottom of the support legs 17 or the ground when the device is dragged.

[0054] Working principle: When it is necessary to use the sewage treatment screen machine to filter sewage, the sewage can be input into the shell 1 through the outlet pipe 12, and screened through the coarse debris screening net 3, the medium debris screening net 4 and the fine debris screening net 5, and the driving motor 702 is turned on to drive the rotating wheel 704 to rotate, and then drive the transmission belt 705 to rotate around the rotating wheel 704, and then make the pulley 706 rotate; the pulley 706 will drive the active impact rod 2 712 to rotate, and the active impact rod 2 712 will rotate to drive the driven impact rod 2 713 to rotate, so that the coarse debris screening net 3 vibrates; when the rotating wheel 704 rotates, it will drive the active impact rod 1 707 The rotation of the active impact rod 707 drives the driven impact rod 708 to rotate, thereby causing the medium-sized debris screening net 4 to vibrate; at the same time, the rotation of the active impact rod 707 drives the vertical bevel gear 709 to rotate, and then drives the horizontal bevel gear 710 and the rotating disk 711 to rotate; the rotation of the rotating disk 711 drives the active impact rod 3 714, thereby driving the driven impact rod 3 715, and then causing the fine debris screening net 5 to vibrate, so that when the sewage passes through the device, the separation speed of liquid and sludge waste can be accelerated, and the filtered water will fall into the shell 1; it is pumped out by the water pump 13 and discharged from the shell 1 through the drain pipe 14, which is beneficial to the recycling of water resources.

[0055] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment screen machine, comprising a housing (1), characterized in that: The top end of the front side of the inner wall of the shell (1) is rotatably connected to a rotating rod (2), the outer wall of the rotating rod (2) is fixedly connected to a coarse debris screening net (3), a medium-sized debris screening net (4) is arranged in the middle of the front side of the inner wall of the shell (1), a fine debris screening net (5) is arranged at the bottom end on the right side of the inner wall of the shell (1), a spring (6) is fixedly connected to the rear side of the bottom end of the outer wall of the fine debris screening net (5), a discharging assembly is arranged on the right side of the outer wall of the shell (1), and a driving mechanism (7) is arranged on the front side of the outer wall of the shell (1); The driving mechanism (7) comprises a motor mounting frame (701) and a displacement assembly; a driving motor (702) is fixedly connected to the rear side of an outer wall of the motor mounting frame (701); a heat dissipation port (703) is provided on the front side of an outer wall of the motor mounting frame (701); an output end of the driving motor (702) is fixedly connected to a rotating wheel (704); a transmission belt (705) is provided on the outer wall of the rotating wheel (704); a pulley (706) is provided on the inner wall of the transmission belt (705); and the rear side of the outer wall of the motor mounting frame (701) is fixedly connected to the front side of an outer wall of the housing (1).

2. A sewage treatment screen machine according to claim 1, characterized in that: The discharge assembly comprises a coarse debris outlet (8), a medium debris outlet (9) is provided on the left side of the outer wall of the shell (1), and a fine debris outlet (10) is provided on the front side of the outer wall of the shell (1); a discharge plate (11) is fixedly connected to the right end of the coarse debris outlet (8), the left end of the medium debris outlet (9) and the front end of the fine debris outlet (10); and the coarse debris outlet (8) is provided on the right side of the outer wall of the shell (1).

3. A sewage treatment screen machine according to claim 2, characterized in that: The displacement assembly comprises an active impact rod 1 (707), a driven impact rod 1 (708) fixedly connected to the front side of the outer wall of the medium-sized debris screening net (4), a driven impact rod 2 (713) fixedly connected to the front side of the outer wall of the coarse debris screening net (3), an active impact rod 2 (712) fixedly connected to the rear end of the pulley (706), a vertical bevel gear (709) fixedly connected to the rear end of the active impact rod 1 (707), a horizontal bevel gear (710) meshingly connected to the outer wall of the vertical bevel gear (709), a rotating disk (711) fixedly connected to the bottom end of the horizontal bevel gear (710), an active impact rod 3 (714) fixedly connected to the front side of the outer wall of the rotating disk (711), and a driven impact rod 3 (715) fixedly connected to the rear side of the outer wall of the fine debris screening net (5).

4. A sewage treatment screen machine according to claim 3, characterized in that: The front end of the active impact rod 1 (707) is fixedly connected to the rear end of the rotating wheel (704).

5. A sewage treatment screen machine according to claim 4, characterized in that: A water outlet pipe (12) is provided at the top end of the outer wall of the shell (1); a water pump (13) is fixedly connected to the bottom end of the interior of the shell (1); an input end of the water pump (13) is connected to the bottom end of the interior of the shell (1); an output end of the water pump (13) is connected to a drain pipe (14); and a control box (15) is fixedly connected to the rear side of the outer wall of the shell (1).

6. A sewage treatment screen machine according to claim 5, characterized in that: A control switch (16) is fixedly connected to the rear side of the outer wall of the control box (15), and the control switch (16) is electrically connected to the drive motor (702) and the water pump (13) respectively.

7. The sewage treatment screen machine according to claim 1, characterized in that: A support leg (17) is fixedly connected to the bottom end of the outer wall of the shell (1), and an anti-slip pad (18) is fixedly connected to the bottom end of the support leg (17).

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