Cleaning wastewater pretreatment device
Through the introduction of coarse filtering components and fine filter components of cleaning wastewater processing devices in the water treatment system, the cleaning wastewater was filtered secondary, which solved the problem of blocked water treatment equipment, and improved the operating efficiency and maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202420500482.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-15
AI Technical Summary
When existing water treatment equipment treats cleaning wastewater, since the cleaning wastewater contains more particulate matter and impurities, it is easy to cause blockage of the pipelines and water treatment units of the water treatment equipment, causing trouble to the staff.
A clean wastewater processing device is designed, including coarse filter components and fine filter components. Through these components, the cleaning wastewater is filtered secondary to remove large particles impurities and small particles impurities to prevent them from entering the water treatment equipment.
Effectively avoid the pipelines and water treatment units of water treatment equipment blocked by particulate matter and impurities, reducing the difficulty of maintaining the maintenance of staff, and improving the operating efficiency of water treatment equipment.
Smart Images
Figure CN222400506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water treatment devices, in particular to a cleaning wastewater pretreatment device. Background Art
[0002] At present, when treating cleaning wastewater, the cleaning wastewater is directly sent to the water treatment equipment for treatment. The cleaning wastewater often contains more particulate matter and impurities. Therefore, when the water treatment equipment directly treats the cleaning wastewater, the particulate matter and impurities mixed in the cleaning wastewater can easily clog the pipes and water treatment units in the water treatment equipment. That is, when the pipes and water treatment units in the water treatment equipment are clogged by the particulate matter and impurities in the cleaning wastewater, the staff are required to disassemble the pipes and water treatment units in the water treatment equipment, which will cause trouble to the staff. Utility Model Content
[0003] In view of the shortcomings of the prior art, the utility model provides a cleaning wastewater pretreatment device, which can filter particulate matter and impurities in the cleaning wastewater in advance to prevent the particulate matter and impurities in the cleaning wastewater from entering the water treatment equipment, thereby effectively preventing the pipes and water treatment units in the water treatment equipment from being blocked by particulate matter and impurities.
[0004] The utility model discloses a cleaning wastewater pretreatment device, comprising a barrel body, a barrel cover, a water inlet hose and a water pump, wherein a bracket is fixed on the outer bottom of the barrel body, the barrel cover is connected to the opening at the upper end of the barrel body and is circumferentially sealed with the barrel body, a water inlet joint is arranged in the middle of the barrel cover, one end of the water inlet hose is connected to the water inlet joint, the water pump is arranged on the water inlet hose, and a water outlet pipe is connected to the lower end of the barrel body; a coarse filter component and a fine filter component are arranged inside the barrel body, the coarse filter component and the fine filter component are arranged up and down, an annular step is arranged on the inner wall of the lower part of the barrel body, the fine filter component is supported on the annular step, the coarse filter component is supported on the fine filter component, the outer side wall of the coarse filter component and the outer side wall of the fine filter component are both circumferentially sealed with the inner side wall of the barrel body, the coarse filter component is used to filter large particle impurities in the cleaning wastewater, and the fine filter component is used to filter small particle impurities in the cleaning wastewater.
[0005] After adopting the above structure, the utility model can realize secondary filtration of particulate matter and impurities in cleaning wastewater under the action of coarse filtration component and fine filtration component, that is, the utility model can filter particulate matter and impurities in cleaning wastewater in advance to prevent particulate matter and impurities in cleaning wastewater from entering water treatment equipment, thereby effectively preventing pipes and water treatment units in the water treatment equipment from being blocked by particulate matter and impurities.
[0006] The utility model provides a cleaning wastewater pretreatment device, wherein the fine filter assembly comprises a first filter cartridge, the lower end of the first filter cartridge is supported on the annular step, the outer wall of the first filter cartridge is circumferentially sealed with the inner wall of the barrel body, the lower end of the first filter cartridge is provided with a first projection in an upward conical shape, and a plurality of first filter holes are provided on the side wall of the first projection; the coarse filter assembly comprises a second filter cartridge, the lower end of the second filter cartridge is supported on the first filter cartridge, the outer wall of the second filter cartridge is circumferentially sealed with the inner wall of the barrel body, the lower end of the second filter cartridge is provided with a second projection in an upward conical shape, and a plurality of second filter holes are provided on the side wall of the second projection; the aperture of the second filter hole is larger than that of the first filter hole; by adopting the upper After the above structure is implemented, the cleaning waste water from the water inlet hose can first enter the second filter cartridge. After the cleaning waste water enters the second filter cartridge, the large particles of impurities in the cleaning waste water can be blocked in the second filter cartridge, and the small particles of impurities in the cleaning waste water can flow through the second filter hole with the cleaning waste water and enter the first filter cartridge. Subsequently, the small particles of impurities in the cleaning waste water can be blocked in the first filter cartridge, and the cleaning waste water can flow through the first filter hole and be discharged out of the barrel body through the outlet pipe. By adopting the above-mentioned coarse filter component and fine filter component, secondary filtration of particulate matter in the cleaning waste water can be achieved. After the secondary filtration, the cleaning waste water can enter the water treatment equipment through the outlet pipe for subsequent treatment.
[0007] The utility model discloses a cleaning wastewater pretreatment device, wherein a first gripping rod is transversely arranged at the opening at the upper end of the first filter cartridge, and both ends of the first gripping rod are welded and fixed to the inner side wall of the opening end of the first filter cartridge; a second gripping rod is transversely arranged at the opening at the upper end of the second filter cartridge, and both ends of the second gripping rod are welded and fixed to the inner side wall of the opening end of the second filter cartridge; through the arrangement of the first gripping rod and the second gripping rod, when there are a lot of impurities in the first filter cartridge and the second filter cartridge and they need to be cleaned, the second gripping rod can be held by hand to facilitate pulling the second filter cartridge out of the barrel body. Similarly, when the first filter cartridge needs to be taken out of the barrel body, the first gripping rod can be held by hand to facilitate pulling the first filter cartridge out of the barrel body; that is, under the action of the second gripping rod and the first gripping rod, the process of taking the second filter cartridge and the first filter cartridge out of the barrel body can be facilitated.
[0008] The utility model discloses a cleaning wastewater pretreatment device, wherein a first sealing ring is embedded on the outer wall of the upper end of the first filter cartridge, and the first sealing ring is used to seal the gap between the outer wall of the first filter cartridge and the inner wall of the barrel body; a second sealing ring is embedded on the outer wall of the upper end of the second filter cartridge, and the second sealing ring is used to seal the gap between the outer wall of the second filter cartridge and the inner wall of the barrel body; through the setting of the first sealing ring, the first sealing ring can achieve the sealing of the gap between the outer wall of the first filter cartridge and the inner wall of the barrel body, so as to prevent the cleaning wastewater from directly entering the water outlet pipe through the gap between the first filter cartridge and the barrel body without being filtered by the first filter cartridge; through the setting of the second sealing ring, the second sealing ring can achieve the sealing of the gap between the outer wall of the second filter cartridge and the inner wall of the barrel body, so as to prevent the cleaning wastewater from directly entering the first filter cartridge through the gap between the second filter cartridge and the barrel body without being filtered by the second filter cartridge.
[0009] The utility model discloses a cleaning wastewater pretreatment device, wherein one side of the barrel cover is rotatably connected to one side of the upper end of the barrel body by a hinge, and the other side of the barrel cover is locked with the other side of the upper end of the barrel body by a buckle assembly; a third sealing ring is embedded in the upper end of the barrel body, and the third sealing ring is used to seal the gap between the barrel cover and the barrel body; after adopting this structure, since the water inlet hose is flexible, when the buckle assembly is unlocked, the barrel cover can be rotated and opened relative to the barrel body under the action of the hinge, at which time, the second filter cartridge and the first filter cartridge can be taken out of the barrel body and cleaned; when the barrel cover is closed on the barrel body, the barrel cover and the barrel body can be sealed by the third sealing ring, and the barrel cover and the barrel body can be re-locked by the buckle assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0011] Figure 1 It is a partial cross-sectional structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0012] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0013] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0014] like Figure 1 As shown, the cleaning wastewater pretreatment device of the utility model comprises a barrel body 1, a barrel cover 2, a water inlet hose 3 and a water pump 4, a bracket 11 is fixed on the outer bottom of the barrel body 1, the barrel cover 2 is connected to the opening at the upper end of the barrel body 1 and is circumferentially sealed with the barrel body 1, a water inlet joint 21 is arranged in the middle of the barrel cover 2, one end of the water inlet hose 3 is connected to the water inlet joint 21, the water pump 4 is arranged on the water inlet hose 3, and the lower end of the barrel body 1 is connected with a water outlet pipe 12; a coarse filter component and a fine filter component are arranged inside the barrel body 1, the coarse filter component and the fine filter component are arranged up and down, an annular step 13 is arranged on the inner wall of the lower part of the barrel body 1, the fine filter component is supported on the annular step 13, the coarse filter component is supported on the fine filter component, the outer side wall of the coarse filter component and the outer side wall of the fine filter component are both circumferentially sealed with the inner side wall of the barrel body 1, the coarse filter component is used to filter large particles of impurities in the cleaning wastewater, and the fine filter component is used to filter small particles of impurities in the cleaning wastewater.
[0015] The fine filter assembly includes a first filter cartridge 5, the lower end of which is supported on the annular step 13, the outer wall of the first filter cartridge 5 is circumferentially sealed with the inner wall of the barrel body 1, the lower end of the first filter cartridge 5 is provided with an upward conical first protrusion 51, and the side wall of the first protrusion 51 is provided with a plurality of first filter holes 52; the coarse filter assembly includes a second filter cartridge 6, the lower end of the second filter cartridge 6 is supported on the first filter cartridge 5, the outer wall of the second filter cartridge 6 is circumferentially sealed with the inner wall of the barrel body 1, the lower end of the second filter cartridge 6 is provided with an upward conical second protrusion 61, and the side wall of the second protrusion 61 is provided with a plurality of second filter holes 62; the aperture of the second filter hole 62 is larger than the aperture of the first filter hole 52; By adopting the above structure, the cleaning waste water from the water inlet hose can first enter the second filter cartridge. After the cleaning waste water enters the second filter cartridge, the large particle impurities in the cleaning waste water can be blocked in the second filter cartridge, and the small particle impurities in the cleaning waste water can flow through the second filter hole with the cleaning waste water and enter the first filter cartridge. Subsequently, the small particle impurities in the cleaning waste water can be blocked in the first filter cartridge, and the cleaning waste water can flow through the first filter hole and be discharged out of the barrel body through the outlet pipe. By adopting the above coarse filter component and fine filter component, secondary filtration of particulate matter in the cleaning waste water can be achieved. After secondary filtration, the cleaning waste water can enter the water treatment equipment through the outlet pipe for subsequent treatment.
[0016] A first gripping rod 53 is transversely arranged at the opening at the upper end of the first filter cartridge 5, and both ends of the first gripping rod 53 are welded and fixed to the inner side wall of the opening end of the first filter cartridge 5; a second gripping rod 63 is transversely arranged at the opening at the upper end of the second filter cartridge 6, and both ends of the second gripping rod 63 are welded and fixed to the inner side wall of the opening end of the second filter cartridge 6; through the arrangement of the first gripping rod and the second gripping rod, when there are many impurities in the first filter cartridge and the second filter cartridge and they need to be cleaned, the second gripping rod can be held by hand to facilitate pulling the second filter cartridge out of the barrel body. Similarly, when the first filter cartridge needs to be taken out of the barrel body, the first gripping rod can be held by hand to facilitate pulling the first filter cartridge out of the barrel body; that is, under the action of the second gripping rod and the first gripping rod, the process of taking the second filter cartridge and the first filter cartridge out of the barrel body can be facilitated.
[0017] A first sealing ring 54 is embedded on the outer wall of the upper end of the first filter cartridge 5, and the first sealing ring 54 is used to seal the gap between the outer wall of the first filter cartridge 5 and the inner wall of the barrel body 1; a second sealing ring 64 is embedded on the outer wall of the upper end of the second filter cartridge 6, and the second sealing ring 64 is used to seal the gap between the outer wall of the second filter cartridge 6 and the inner wall of the barrel body 1; through the setting of the first sealing ring, the first sealing ring can seal the gap between the outer wall of the first filter cartridge and the inner wall of the barrel body, so as to prevent the cleaning waste water from directly entering the water outlet pipe through the gap between the first filter cartridge and the barrel body without being filtered by the first filter cartridge; through the setting of the second sealing ring, the second sealing ring can seal the gap between the outer wall of the second filter cartridge and the inner wall of the barrel body, so as to prevent the cleaning waste water from directly entering the first filter cartridge through the gap between the second filter cartridge and the barrel body without being filtered by the second filter cartridge.
[0018] One side of the barrel cover 2 is rotatably connected to one side of the upper end of the barrel body 1 through a hinge 22, and the other side of the barrel cover 2 is locked with the other side of the upper end of the barrel body 1 through a buckle assembly 23; a third sealing ring 14 is embedded in the upper end of the barrel body 1, and the third sealing ring 14 is used to seal the gap between the barrel cover 2 and the barrel body 1; after adopting this structure, since the water inlet hose is flexible, when the buckle assembly is unlocked, the barrel cover can be rotated and opened relative to the barrel body under the action of the hinge, at this time, the second filter cartridge and the first filter cartridge can be taken out of the barrel body and cleaned; when the barrel cover is closed on the barrel body, the barrel cover and the barrel body can be sealed by the third sealing ring, and the barrel cover and the barrel body can be re-locked by the buckle assembly.
[0019] When the utility model is in use, the cleaning waste water can be sent into the barrel body under the action of the water inlet hose and the water pump, and the cleaning waste water entering the barrel body can be secondary filtered by the coarse filter component and the fine filter component, that is, the coarse filter component and the fine filter component can filter out the particulate matter and impurities in the cleaning waste water, and after the secondary filtration by the coarse filter component and the fine filter component, the cleaning waste water can be sent to the water treatment equipment through the outlet pipe for subsequent treatment; after adopting the above structure, the utility model, under the action of the coarse filter component and the fine filter component, the coarse filter component and the fine filter component can realize secondary filtration of the particulate matter and impurities in the cleaning waste water, that is, the utility model can filter the particulate matter and impurities in the cleaning waste water in advance to prevent the particulate matter and impurities in the cleaning waste water from entering the water treatment equipment, thereby effectively preventing the pipelines and water treatment units in the water treatment equipment from being blocked by particulate matter and impurities.
[0020] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A cleaning wastewater pretreatment device, characterized in that: The invention comprises a barrel body (1), a barrel cover (2), a water inlet hose (3) and a water pump (4); a bracket (11) is fixed on the outer bottom of the barrel body (1); the barrel cover (2) is connected to the opening at the upper end of the barrel body (1) and is circumferentially sealed with the barrel body (1); a water inlet joint (21) is arranged in the middle of the barrel cover (2); one end of the water inlet hose (3) is connected to the water inlet joint (21); the water pump (4) is arranged on the water inlet hose (3); and the lower end of the barrel body (1) is connected to a water outlet pipe (12); the barrel body A coarse filter assembly and a fine filter assembly are arranged inside (1), and the coarse filter assembly and the fine filter assembly are arranged up and down. An annular step (13) is arranged on the inner wall of the lower part of the barrel body (1), and the fine filter assembly is supported on the annular step (13). The coarse filter assembly is supported on the fine filter assembly. The outer wall of the coarse filter assembly and the outer wall of the fine filter assembly are both circumferentially sealed with the inner wall of the barrel body (1). The coarse filter assembly is used to filter large particles of impurities in the cleaning wastewater, and the fine filter assembly is used to filter small particles of impurities in the cleaning wastewater.
2. The cleaning wastewater pretreatment device according to claim 1, characterized in that: The fine filter assembly comprises a first filter cartridge (5), the lower end of which is supported on an annular step (13), the outer wall of which is circumferentially sealed with the inner wall of the barrel body (1), the lower end of which is provided with a first protrusion (51) in an upward conical shape, and the side wall of which is provided with a plurality of first filter holes (52); the coarse filter assembly comprises a second filter cartridge (6), the lower end of which is supported on the first filter cartridge (5), the outer wall of which is circumferentially sealed with the inner wall of the barrel body (1), the lower end of which is provided with a second protrusion (61) in an upward conical shape, and the side wall of which is provided with a plurality of second filter holes (62); the aperture of the second filter hole (62) is larger than the aperture of the first filter hole (52).
3. The cleaning wastewater pretreatment device according to claim 2, characterized in that: A first gripping rod (53) is transversely arranged at the opening of the upper end of the first filter cartridge (5), and both ends of the first gripping rod (53) are welded and fixed to the inner side wall of the opening end of the first filter cartridge (5); a second gripping rod (63) is transversely arranged at the opening of the upper end of the second filter cartridge (6), and both ends of the second gripping rod (63) are welded and fixed to the inner side wall of the opening end of the second filter cartridge (6).
4. The cleaning wastewater pretreatment device according to claim 2 or 3, characterized in that: A first sealing ring (54) is embedded on the outer wall of the upper end of the first filter cartridge (5), and the first sealing ring (54) is used to seal the gap between the outer wall of the first filter cartridge (5) and the inner wall of the barrel body (1); a second sealing ring (64) is embedded on the outer wall of the upper end of the second filter cartridge (6), and the second sealing ring (64) is used to seal the gap between the outer wall of the second filter cartridge (6) and the inner wall of the barrel body (1).
5. The cleaning wastewater pretreatment device according to claim 1, characterized in that: One side of the barrel cover (2) is rotatably connected to one side of the upper end of the barrel body (1) via a hinge (22), and the other side of the barrel cover (2) is locked to the other side of the upper end of the barrel body (1) via a buckle assembly (23); a third sealing ring (14) is embedded in the upper end of the barrel body (1), and the third sealing ring (14) is used to seal the gap between the barrel cover (2) and the barrel body (1).