Wastewater pretreatment equipment

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses wastewater pretreatment equipment which comprises a shell, a feeding pipe is connected to the upper side wall of the shell, a third electromagnetic valve is connected to the lower side of the feeding pipe, a filtering ring is connected to the lower side wall of the shell, and a water outlet pipe is connected to the right side of the shell. The lower side of the shell is connected with a residue discharging pipe, the upper side of the residue discharging pipe is connected with a second electromagnetic valve, the lower side of a feeding pipe is connected with a cleaning plate, the upper side of the feeding pipe is connected with a first gear, and the upper side of the shell is connected with a motor. Large impurities fall into a slag discharging pipe, then a third electromagnetic valve is opened when too many impurities exist in the slag discharging pipe, and then the large impurities fall and are discharged out of the device, so that the device can continuously filter the wastewater.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater treatment technical field, concretely is a wastewater pretreatment equipment. BACKGROUND

[0002] Wastewater pretreatment is any treatment process of wastewater before primary treatment, such as grid, screen, crushing, skimming, oil removal, sand removal, pre-aeration, homogenization, pFI value adjustment and the like, in industrial wastewater treatment, large impurities are usually filtered first, but during the filtration process, the filter screen is quickly blocked due to the large volume of impurities, resulting in the inability to continue filtering, and the device needs to be stopped to remove the impurities before continuing to filter, which leads to low filtering efficiency and inconvenience in use. UTILITARIAN CONTENT

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wastewater pretreatment equipment, which effectively solves the above problems.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a wastewater pretreatment equipment, comprising a shell, the upper side wall of the shell is connected with a feeding pipe, the lower side wall of the shell is connected with a filter ring, the right side of the shell is connected with a water outlet pipe, the left side of the water outlet pipe is connected with a first electromagnetic valve, the lower side of the shell is connected with a slag outlet pipe, and the upper side of the slag outlet pipe is connected with a second electromagnetic valve.

[0005] Preferably, the lower side of the feeding pipe is connected with a cleaning plate, the upper side of the feeding pipe is connected with a first gear, the upper side of the shell is connected with a motor, the transmission end of the motor is connected with a second gear, and the second gear is engaged with the first gear.

[0006] Preferably, the lower side of the feeding pipe is connected with a filter pipe, the lower side of the filter pipe is connected with a slag discharge pipe, and the lower side of the slag discharge pipe is connected with a third electromagnetic valve.

[0007] Preferably, the lower side of the feeding pipe is connected with a connecting plate, and the lower side of the connecting plate is connected with an auxiliary plate.

[0008] Preferably, the inner wall of the filter ring is connected with a reinforcing ring, and the outer wall of the filter ring is connected with a reinforcing plate.

[0009] Preferably, the left side of the water outlet pipe is connected with a filter plate.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、 The device can continuously filter and separate the impurities in the sewage through the setting of the filter pipe, the filter ring and the filter plate, improve the stability and convenience of subsequent sewage treatment;

[0012] 2、 After the wastewater is filtered through the filter pipe, the large impurities fall into the deslagging pipe, then the third electromagnetic valve is opened when the impurities in the deslagging pipe are too much, then the large impurities fall out of the device, so that the device can continuously filter the wastewater;

[0013] 3、 Through the setting of the connecting plate and the auxiliary plate, the impurities at the bottom of the shell can be sent into the deslagging pipe, thereby improving the efficiency of the device in cleaning the impurities and improving the stability of the device in use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0015] In the drawings:

[0016] Figure 1 It is a wastewater pretreatment equipment structure schematic view of the present application;

[0017] Figure 2 It is a deslagging pipe structure schematic view of the present application;

[0018] Figure 3 It is a filter ring structure schematic view of the present application;

[0019] Figure 4 It is a water outlet pipe structure schematic view of the present application.

[0020] In the drawings: 100, shell; 110, feed pipe; 111, connecting plate; 112, auxiliary plate; 120, filter ring; 121, reinforcing ring; 122, reinforcing plate; 130, water outlet pipe; 131, first electromagnetic valve; 132, filter plate; 140, deslagging pipe; 141, second electromagnetic valve; 150, filter pipe; 151, deslagging pipe; 152, third electromagnetic valve; 160, cleaning plate; 170, first gear; 180, motor; 190, second gear. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those ordinarily skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 A wastewater pretreatment equipment, including shell 100, the upper side wall of shell 100 is fixedly connected with feed pipe 110, the lower side wall of shell 100 is fixedly connected with filter ring 120, the right side of shell 100 is fixedly connected with water outlet pipe 130, the lower side of shell 100 is fixedly connected with slag outlet pipe 140, the upper side of slag outlet pipe 140 is fixedly connected with second electromagnetic valve 141, the lower side of feed pipe 110 is rotatably connected with filter pipe 150, the lower side of filter pipe 150 is rotatably connected with slag discharge pipe 151, the lower side of slag discharge pipe 151 is fixedly connected with the lower side wall of shell 100, the lower side of slag discharge pipe 151 is connected with third electromagnetic valve 152, wastewater enters the inner cavity of shell 100 through feed pipe 110, after wastewater enters filter pipe 150 through feed pipe 110 and is filtered, large impurities fall to slag discharge pipe 151, then third electromagnetic valve 152 is opened when too many impurities are in slag discharge pipe 151, then large impurities fall and are discharged from the device, and small impurities enter the inside of filter ring 120 after passing through slag discharge pipe 151, then impurities are filtered through filter ring 120, filter plate 132 is fixedly connected to the left side of water outlet pipe 130, sewage in shell 100 is filtered through filter plate 132 and then discharged, by setting filter pipe 150, filter ring 120 and filter plate 132, large and small impurities in sewage can be continuously filtered and separated, and the stability and convenience of subsequent wastewater treatment are improved.

[0023] The lower side of the feeding pipe 110 is fixedly connected with a cleaning plate 160, the upper side of the feeding pipe 110 is fixedly connected with a first gear 170, the upper side of the shell 100 is fixedly connected with a motor 180, the transmission end of the motor 180 is fixedly connected with a second gear 190 through a rotating rod, the second gear 190 is engaged with the first gear 170, the motor 180 is started to drive the second gear 190 to rotate, the first gear 170 is driven to rotate through the rotation of the second gear 190, the feeding pipe 110 is driven to rotate through the rotation of the first gear 170, the cleaning plate 160 is driven to rotate through the rotation of the feeding pipe 110, the cleaning plate 160 cleans the inner wall of the filtering ring 120, so that the filtering ring 120 can continuously filter and clean the sewage, the lower side of the feeding pipe 110 is fixedly connected with a connecting plate 111, the lower side of the connecting plate 111 is fixedly connected with an auxiliary plate 112, the impurities at the bottom of the shell 100 can be sent into the slag outlet pipe 140 through the connecting plate 111 and the auxiliary plate 112, so that the efficiency of cleaning the impurities of the device is improved, the stability of using the device is improved, the inner wall of the filtering ring 120 is fixedly connected with a reinforcing ring 121, the outer wall of the filtering ring 120 is fixedly connected with a reinforcing plate 122, the stability of using the filtering ring 120 is improved through the reinforcing ring 121 and the reinforcing plate 122, and the safety of using the device is improved.

Claims

1. A wastewater pretreatment apparatus, characterized by: The utility model relates to a filter device, including shell (100), the upper side wall of shell (100) is connected with feed pipe (110), the lower side wall of shell (100) is connected with filter ring (120), the right side of shell (100) is connected with water outlet pipe (130), the left side of water outlet pipe (130) is connected with first electromagnetic valve (131), the lower side of shell (100) is connected with slag outlet pipe (140), the upper side of slag outlet pipe (140) is connected with second electromagnetic valve (141).

2. The wastewater pretreatment apparatus according to claim 1, characterized by: The lower side of feed pipe (110) is connected with cleaning plate (160), the upper side of feed pipe (110) is connected with first gear (170), the upper side of shell (100) is connected with motor (180), the transmission end of motor (180) is connected with second gear (190), and second gear (190) is engaged with first gear (170).

3. The wastewater pretreatment apparatus of claim 1, wherein: The lower side of feed pipe (110) is connected with filter pipe (150), the lower side of filter pipe (150) is connected with slag discharge pipe (151), and the lower side of slag discharge pipe (151) is connected with third electromagnetic valve (152).

4. The wastewater pretreatment apparatus of claim 1, wherein: The lower side of feed pipe (110) is connected with connecting plate (111), and the lower side of connecting plate (111) is connected with auxiliary plate (112).

5. The wastewater pretreatment apparatus of claim 1, wherein: The inner wall of filter ring (120) is connected with reinforcing ring (121), and the outer wall of filter ring (120) is connected with reinforcing plate (122).

6. The wastewater pretreatment apparatus of claim 1, wherein: The left side of water outlet pipe (130) is connected with filter plate (132).

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