CN210021396U - Multistage sewage filtering device - Google Patents
Multistage sewage filtering device Download PDFInfo
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- CN210021396U CN210021396U CN201920669568.0U CN201920669568U CN210021396U CN 210021396 U CN210021396 U CN 210021396U CN 201920669568 U CN201920669568 U CN 201920669568U CN 210021396 U CN210021396 U CN 210021396U
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- pipeline
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Abstract
The utility model discloses a multistage sewage filtering device in the technical field of sewage treatment, which comprises two groups of filtering pipelines which are arranged in parallel, wherein the left ends of the two groups of filtering pipelines are communicated with an input pipeline, an input three-way pipe and two groups of valve switches are connected in series in the middle of the input pipeline, the right ends of the two groups of filtering pipelines are communicated with an output pipeline, an output three-way pipe and two groups of one-way valves are connected in series in the middle of the output pipeline, the two groups of one-way valves are symmetrically distributed on the two sides of the output three-way pipe, the inner cavity of the filtering pipelines is provided with three groups of filtering, and according to the aperture from left to right equidistant distribution setting in proper order from big to little, the fixed frame that is provided with of filter screen is located to filter pipeline's inner chamber and filter screen correspondence, and the filter screen is fixed in filter pipeline's inner chamber through the fixed frame block of filter screen, the utility model provides an easy to maintain's multistage sewage filter equipment.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a multistage sewage filtration device.
Background
Sewage, which generally refers to effluent water from life and production, is contaminated to some extent, and mainly comprises domestic sewage, industrial wastewater and initial rainwater, and main pollutants of sewage comprise pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like.
Municipal domestic sewage comes from each family, domestic sewage generally gathers in sewage treatment plant after through municipal sewer, carry out centralized processing, then often mix with little domestic waste greatly in the domestic sewage, these domestic waste do not pass through formal filtration processing before sewage reaches sewage treatment plant, in order to avoid domestic waste to block up sewer pipe, prior art generally adopts the mode that sets up the filter screen in upstream sewer pipe to improve above-mentioned problem, however, only adopt single filter screen if the net aperture is great then can't play better filter effect, if the net aperture is less increases very easily by big rubbish jam, and current sewage pipe lacks the structure that can be convenient for the filter screen to dismantle the clearance change, lead to maintaining the degree of difficulty big.
Based on this, the utility model designs a multistage sewage filter equipment to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage sewage filter equipment to solve above-mentioned current sewage pipeline and only adopt single filter screen if the aperture of mesh is great then can't play better filter effect, if the aperture of mesh is less to increase very easily by big rubbish jam, and current sewage pipeline lacks the structure that the filter screen of being convenient for was dismantled the clearance and is changed, leads to maintaining the technical problem that the degree of difficulty is big.
In order to achieve the above object, the utility model provides a following technical scheme: a multistage sewage filtering device comprises two groups of filtering pipelines which are arranged in parallel, wherein the left ends of the two groups of filtering pipelines are communicated with an input pipeline through right-angle pipe joints, an input three-way pipe is connected in series in the middle of the input pipeline, external sewage can be divided into the two groups of filtering pipelines after flowing into the input three-way pipe, two groups of valve switches are connected in series on the input pipeline, and the two groups of valve switches are symmetrically distributed on two sides of the input three-way pipe;
the right ends of the two groups of filtering pipelines are communicated with an output pipeline through right-angle pipe joints, an output three-way pipe is connected in series in the middle of the output pipeline, sewage discharged from the two groups of filtering pipelines can pass through the inside of the output three-way pipe discharge device, two groups of one-way valves are connected in series on the output three-way pipe, and the two groups of one-way valves are symmetrically distributed on two sides of the output three-way pipe;
the inner chamber of filter tube is provided with three filter screens of group, three groups the wire side aperture of filter screen is all inequality to according to the aperture from left to right equidistant distribution setting in proper order to little order, the inner chamber of filter tube with the fixed frame of filter screen that is provided with is located to the filter screen correspondence, the filter screen passes through the fixed frame block of filter screen is fixed in the inner chamber of filter tube.
Preferably, the top of the filtering pipeline is provided with a filtering loading and unloading port, the outer side of the filtering loading and unloading port is provided with an arc-shaped cover plate matched with the filtering loading and unloading port, the edge of the filtering loading and unloading port is provided with a cover plate mounting convex edge, and the arc-shaped cover plate is locked and fixed through a bolt and the cover plate mounting convex edge.
Preferably, a sealing gasket is attached to the outer side surface of the cover plate mounting convex edge.
Preferably, the filter screen and the filter screen fixing frame are inclined at an included angle of 30 degrees with the horizontal plane.
Preferably, the fixed frame of filter screen including set firmly in the fixed underframe of filter tube inner chamber, the top lower extreme of fixed underframe has set firmly spacing surrounding edge, the filter screen draw-in groove has been seted up at the inner wall middle part of spacing surrounding edge.
Preferably, the filter screen comprises a screen surface clamping frame, and the inner cavity of the screen surface clamping frame is fixedly connected with the filter screen surface.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the inner chamber of filter tube is provided with three filter screens of group, the wire side aperture of three filter screens of group is all inequality, and from left to right equidistant distribution sets up in proper order by big order to little according to the aperture, the different rubbish of equidimension in the sewage can be filtered respectively to the filter screen of three filter screen aperture sizes, can effectively avoid big or small rubbish all to assemble on same filter screen, thereby cause the problem that the filter screen blockked up easily, and filter screen and the fixed frame of filter screen all are with horizontal plane degree contained angle slope setting, the effective filter area of multiplicable filter screen, improve filter screen rubbish filtration capacity, the extension filter tube maintenance cycle.
The utility model discloses filter loading and unloading mouth has been seted up at filter tube's top, and filter loading and unloading mouth's the outside be provided with filter loading and unloading mouth matched with arc apron, filter loading and unloading mouth width cover three filter screens of group, and the filter screen is fixed in filter tube's inner chamber through the fixed frame block of filter screen, during the periodic maintenance, can dismantle the back with arc apron and directly take out the filter screen and dismantle the clearance or change for maintain more convenient high-efficient.
The utility model discloses be provided with two sets of parallel arrangement filter tube, two sets of filter tube that institute all can be used to circulate and filter sewage, when filter screen among the current filter tube maintained the clearance, the accessible was opened and close two sets of valve switch in turn and is changed sewage circulation route to another filter tube, can maintain the clearance under the condition that need not to close sewage drainage pipe in turn, effectively avoided sewage drainage system to receive the maintenance influence.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the filtering pipe of the present invention;
FIG. 3 is a schematic view of the structure of the filter screen fixing frame of the present invention;
fig. 4 is a schematic view of the filter screen structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100-filter pipeline, 110-filter loading and unloading port, 120-arc cover plate, 130-cover plate installation convex edge, 200-right-angle pipe joint, 300-input pipeline, 400-input three-way pipe, 500-valve switch, 600-output pipeline, 700-output three-way pipe, 800-one-way valve, 900-filter screen, 901-screen surface clamping frame, 902-filter screen surface, 910-filter screen fixing frame, 911-fixing bottom frame, 912-limit surrounding edge and 913-filter screen clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multistage sewage filtering device comprises two groups of filtering pipelines 100 which are arranged in parallel, wherein the left ends of the two groups of filtering pipelines 100 are communicated with an input pipeline 300 through a right-angle pipe joint 200, the middle of the input pipeline 300 is connected with an input three-way pipe 400 in series, external sewage can flow into the input three-way pipe 400 and then can flow into the two groups of filtering pipelines 100, two groups of valve switches 500 are connected on the input pipeline 300 in series, and the two groups of valve switches 500 are symmetrically distributed at two sides of the input three-way pipe 400; the right ends of the two groups of filtering pipelines 100 are communicated with an output pipeline 600 through a right-angle pipe joint 200, an output three-way pipe 700 is connected in series in the middle of the output pipeline 600, sewage discharged from the two groups of filtering pipelines 100 can be discharged out of the device through the output three-way pipe 700, two groups of one-way valves 800 are connected in series on the output three-way pipe 700, and the two groups of one-way valves 800 are symmetrically distributed on two sides of the output three-way pipe 700; the inner chamber of filtering duct 100 is provided with three groups of filter screens 900, and the wire side aperture of three groups of filter screens 900 is all inequality to according to the aperture from big to little order from left to right in proper order equidistant distribution set up, the fixed frame 910 of filter screen that is provided with of the inner chamber of filtering duct 100 and filter screen 900 department of correspondence, filter screen 900 is fixed in the inner chamber of filtering duct 100 through the fixed frame 910 block of filter screen.
The top of the filtering pipeline 100 is provided with a filtering loading and unloading port 110, the outer side of the filtering loading and unloading port 110 is provided with an arc-shaped cover plate 120 matched with the filtering loading and unloading port 110, the edge of the filtering loading and unloading port 110 is provided with a cover plate mounting convex edge 130, the arc-shaped cover plate 120 is locked and fixed through the bolt cover plate mounting convex edge 130, and during regular maintenance, the arc-shaped cover plate 120 can be directly pulled out of the filtering net 900 after being disassembled for disassembly and cleaning or replacement, so that the maintenance is more convenient and efficient; the outer side surface of the cover plate mounting convex edge 130 is provided with a sealing gasket in a fitting manner, so that the sealing effect is achieved, and the sewage is prevented from leaking; the filter screen 900 and the filter screen fixing frame 910 are obliquely arranged at an included angle of 30 degrees with the horizontal plane, so that the effective filtering area of the filter screen 900 can be increased, the garbage filtering capacity of the filter screen 900 is improved, and the maintenance period of the filter pipeline 100 is prolonged; the fixed frame 910 of filter screen includes the fixed underframe 911 who sets firmly in the inner chamber of filter pipe 100, and the top lower extreme of fixed underframe 911 sets firmly spacing surrounding edge 912, and filter screen draw-in groove 913 has been seted up at the inner wall middle part of spacing surrounding edge 912, and filter screen 900 includes wire side centre gripping frame 901, and the inner chamber rigid coupling of wire side centre gripping frame 901 has filter screen face 902, the quick assembly disassembly of the fixed frame 910 of filter screen 900 and filter screen of being convenient for.
One specific application example of this embodiment is:
example 1:
the utility model relates to a multistage sewage filters dress, mainly be applied to domestic sewage drainage system, the utility model discloses filter tube 100's inner chamber is provided with three filter screen 900 of group, three filter screen 900's of group mesh aperture is all inequality, and from left to right equidistant distribution in proper order sets up according to the aperture by big-to-little order, the different rubbish of equidimension in the sewage can be filtered respectively to the different filter screen 900 of three filter screen aperture sizes, can effectively avoid big or small rubbish all to assemble on same filter screen 900, thereby cause the easy problem of blockking up of filter screen 900, and filter screen 900 and the fixed frame 910 of filter screen all be with the slope of 30 degrees contained angles in horizontal plane and set up, multiplicable filter screen 900 effective filtration area, improve filter screen 900 rubbish filtration capacity.
Example 2:
filtration loading and unloading mouth 110 has been seted up at the top of this device filtering pipeline 100, the outside of filtration loading and unloading mouth 110 is provided with and filters loading and unloading mouth 110 matched with arc apron 120, filtration loading and unloading mouth 110 width covers three group's filter screens 900, and filter screen 900 is fixed in the inner chamber of filtering pipeline 100 through the fixed frame 910 block of filter screen, during the periodic maintenance, can dismantle arc apron 120 the back and directly take out filter screen 900 and dismantle clearance or change for it is more convenient high-efficient to maintain.
Example 3:
this device is provided with two sets of parallel arrangement filter tube 100, and two sets of filter tube 100 that filter all can be used to circulate and filter sewage, and when filter screen 900 among the current filter tube 100 maintained the clearance, the accessible was opened and close two sets of valve switch 500 in turn and is changed sewage circulation route to another filter tube 100, can need not to stop to close and maintain the clearance under sewage drainage pipe's the condition, effectively avoids sewage drainage system to receive to maintain the influence.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multistage sewage filter equipment which characterized in that: the sewage treatment system comprises two groups of filtering pipelines (100) which are arranged in parallel, wherein the left ends of the two groups of filtering pipelines (100) are communicated with an input pipeline (300) through a right-angle pipe joint (200), an input three-way pipe (400) is connected in series in the middle of the input pipeline (300), external sewage can flow into the input three-way pipe (400) and then can flow into the two groups of filtering pipelines (100), two groups of valve switches (500) are connected in series on the input pipeline (300), and the two groups of valve switches (500) are symmetrically distributed on two sides of the input three-way pipe (400);
the right ends of the two groups of filtering pipelines (100) are communicated with an output pipeline (600) through a right-angle pipe joint (200), an output three-way pipe (700) is connected in series in the middle of the output pipeline (600), sewage discharged from the two groups of filtering pipelines (100) can be discharged from the interior of the device through the output three-way pipe (700), two groups of one-way valves (800) are connected in series on the output three-way pipe (700), and the two groups of one-way valves (800) are symmetrically distributed on two sides of the output three-way pipe (700);
the inner chamber of filtering duct (100) is provided with three filter screens (900), three groups the wire side aperture of filter screen (900) is all inequality to from left to right in proper order equidistant distribution sets up according to the aperture by big to little order, the inner chamber of filtering duct (100) with the fixed frame (910) of filter screen that are provided with is located to correspond in filter screen (900), filter screen (900) are passed through the fixed frame (910) block of filter screen is fixed in the inner chamber of filtering duct (100).
2. The multi-stage sewage filtration unit of claim 1 wherein: the top of the filtering pipeline (100) is provided with a filtering loading and unloading port (110), the outer side of the filtering loading and unloading port (110) is provided with an arc-shaped cover plate (120) matched with the filtering loading and unloading port (110), the edge of the filtering loading and unloading port (110) is provided with a cover plate mounting convex edge (130), and the arc-shaped cover plate (120) is locked and fixed with the cover plate mounting convex edge (130) through bolts.
3. The multi-stage sewage filtration plant of claim 2 wherein: and a sealing gasket is attached to the outer side surface of the cover plate mounting convex edge (130).
4. The multi-stage sewage filtration unit of claim 1 wherein: the filter screen (900) and the filter screen fixing frame (910) are obliquely arranged at an included angle of 30 degrees with the horizontal plane.
5. The multi-stage sewage filtration unit of claim 1 wherein: the fixed frame of filter screen (910) including set firmly in the fixed underframe (911) of filter tube (100) inner chamber, the top lower extreme of fixed underframe (911) has set firmly spacing surrounding edge (912), filter screen draw-in groove (913) have been seted up at the inner wall middle part of spacing surrounding edge (912).
6. The multi-stage sewage filtration unit of claim 1 wherein: the filter screen (900) comprises a screen surface clamping frame (901), and a filter screen surface (902) is fixedly connected to the inner cavity of the screen surface clamping frame (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669568.0U CN210021396U (en) | 2019-05-11 | 2019-05-11 | Multistage sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669568.0U CN210021396U (en) | 2019-05-11 | 2019-05-11 | Multistage sewage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021396U true CN210021396U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920669568.0U Expired - Fee Related CN210021396U (en) | 2019-05-11 | 2019-05-11 | Multistage sewage filtering device |
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| Country | Link |
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| CN (1) | CN210021396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536343A (en) * | 2020-05-20 | 2020-08-14 | 江苏狼博管件制造有限公司 | Pipeline joint for increasing ring rigidity and tensile strength |
| CN111841098A (en) * | 2020-08-07 | 2020-10-30 | 新昌县以琳环保科技有限公司 | Double-station three-discharge sewage filtering treatment device |
-
2019
- 2019-05-11 CN CN201920669568.0U patent/CN210021396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536343A (en) * | 2020-05-20 | 2020-08-14 | 江苏狼博管件制造有限公司 | Pipeline joint for increasing ring rigidity and tensile strength |
| CN111841098A (en) * | 2020-08-07 | 2020-10-30 | 新昌县以琳环保科技有限公司 | Double-station three-discharge sewage filtering treatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |