CN213651941U

CN213651941U - A sewage filter equipment for municipal water conservancy project

Info

Publication number: CN213651941U
Application number: CN202022250664.7U
Authority: CN
Inventors: 孙小溪
Original assignee: Guangdong Dehao Construction Co Ltd
Current assignee: Guangdong Dehao Construction Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-09
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a sewage filter equipment for municipal hydraulic engineering, including the rose box, the inlet tube is cup jointed to one side of rose box, and the outlet pipe is cup jointed to the opposite side of rose box, and the inner wall that the rose box is close to the inlet tube is opened there is the slot, and the grafting filter frame in the slot, the inner wall that the rose box is close to the outlet pipe are opened there is the spout, joint oil baffle between the spout, installation deoiling mechanism between the top of oil baffle outer wall and rose box. Sewage enters the filter frame after flowing into the filter box from the inlet tube, the filter frame filters the solid in the sewage, solid-liquid separation is realized, the solid remains in the filter frame, the sewage flow is to the oil baffle, the oil baffle shifts up along the spout under sewage buoyancy, thereby the greasy dirt is located the sewage top and is blockked by the oil baffle, thereby the greasy dirt that the oil baffle blockked is extracted to the deoiling mechanism and is got rid of, water is discharged from oil baffle bottom flow direction outlet pipe, realize oil-water separation, thereby reduce the outlet pipe exhaust sewage treatment degree of difficulty, improve subsequent treatment efficiency, reduce subsequent treatment cost.

Description

A sewage filter equipment for municipal water conservancy project

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage filter equipment for municipal hydraulic engineering.

Background

In municipal water conservancy engineering, can produce a large amount of sewage, municipal sewage mainly includes domestic sewage, and its inside often contains a large amount of kitchen residue impurity, like edible oil, rice grain, vegetable leaf etc. often need filter the solid removal such as rice grain, vegetable leaf in the sewage before sewage treatment, present filter equipment function singleness, still contain a large amount of greasy dirt in the sewage after the filtration, lead to follow-up sewage treatment degree of difficulty big, with high costs, for this reason we propose a sewage filter equipment who is used for municipal water conservancy engineering to be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage filter equipment for municipal hydraulic engineering to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage filter equipment for municipal water conservancy project, includes the rose box, the fixed inlet tube that cup joints in one side lateral wall top of rose box, the fixed outlet pipe that cup joints in opposite side lateral wall bottom of rose box, the inner wall that the rose box is close to the inlet tube is opened there is the slot, the sliding plug filter frame in the slot, the inner wall that the rose box is close to the outlet pipe is opened there is the spout, slip joint oil baffle between the spout, the top joint dog of spout passes through the bolt fastening, oil baffle installs deoiling mechanism between one side outer wall that the oil baffle is close to the filter frame and the top of rose box.

Preferably, the filter frame includes the frame, frame sliding clamping connects in the slot, and the bottom of frame and the inner wall of lateral wall all closely laminate the rose box, fixed mounting coarse strainer between the both sides curb plate middle part of frame, the fine filter screen of fixed mounting between the curb plate of inlet tube is kept away from to the frame, the equal fixed mounting handle in both sides curb plate top of frame.

Preferably, the meshes of coarse strainer, fine filter screen and frame reduce in proper order, coarse strainer and fine filter screen are the inclined structure.

Preferably, the inner chamber bottom that the rose box is close to the outlet pipe is the slope structure, and the outlet pipe is located the bottom of tilting floor, it has the ladder groove to open on the filter tank bottom plate of spout bottom, the ladder groove is second order mesa structure, and the outer wall of oil baffle and the turn face looks parallel and level in ladder groove.

Preferably, deoiling mechanism includes the support, the support of fixed mounting U type structure between the both sides top of rose box, the pipe is concentrated to the top fixed mounting of support, the fixed oil pipe that cup joints in top of concentrating the pipe, the fixed one end that cup joints a plurality of bellows in bottom of concentrating the pipe, the one end that runs through roof and the fixed pipe of fixed connection of support is all fixed to the other end of bellows, the equal fixed mounting of fixed pipe is close to the lateral wall top of filter frame at the oil baffle, the interactive sliding tube that cup joints in bottom of fixed pipe, the bottom fixed connection kickboard of sliding tube, the lateral wall of kickboard closely laminating kickboard, the outer wall that the sliding tube is close to the kickboard is opened has a plurality of oil absorption holes.

Preferably, the density of oil baffle and kickboard all is less than the density of water, and is greater than the density of oil, the top outer wall fixed mounting stopper of sliding tube, the inner wall of fixed pipe is opened there is the spacing groove, and stopper slip joint spacing groove, the fixed embedded installation O type circle of bottom inner wall of fixed pipe, and the outer wall of the sliding tube of closely laminating of O type circle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the coarse filter screen filters large solid, and then the fine filter screen fixes small solid for filtering, double filtering enables the solid to be removed more thoroughly, and the inclined coarse filter screen and the inclined fine filter screen improve the flow area, facilitate sewage to pass through, improve the filtering speed, and realize solid-liquid separation;

2. the oil baffle plate moves upwards along the sliding groove under the buoyancy of sewage, oil stains are positioned at the top of the sewage and are blocked by the oil baffle plate, the oil stain blocked by the oil baffle plate is extracted and removed by the oil removing mechanism, water flows to the water outlet pipe from the bottom of the oil baffle plate and is discharged, and oil-water separation is realized, so that the sewage treatment difficulty discharged by the water outlet pipe is reduced, the subsequent treatment efficiency is improved, and the subsequent treatment cost is reduced;

3. the kickboard follows the oil water interface and removes for the oil absorption hole is located the greasy dirt all the time, is convenient for extract the greasy dirt, and after the moisture in the sewage flows away from the drain pipe, the oil baffle moves down, and the kickboard also moves down, and the mesa of stepping down of final oil baffle laminating ladder groove, the greasy dirt flows into the mesa of stepping up on the ladder groove, and the kickboard sinks to laminate the terrace of stepping up on the ladder groove, makes the greasy dirt totally suction totally by the oil absorption hole in the terrace of stepping up of ladder groove, and the greasy dirt is got rid of more thoroughly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1 filter tank, 2 inlet pipes, 3 outlet pipes, 4 slots, 5 filter frames, 51 handles, 52 frames, 53 coarse filter screens, 54 fine filter screens, 6 chutes, 7 oil baffle plates, 8 stoppers, 9 oil removal mechanisms, 91 floating plates, 92 oil suction holes, 93 sliding pipes, 94 fixed pipes, 95 corrugated pipes, 96 supports, 97 concentrated pipes, 98 oil outlet pipes and 10 stepped grooves.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sewage filter equipment for municipal water conservancy project, including rose box 1, the fixed cover of one side lateral wall top of rose box 1 connects inlet tube 2, the fixed cover of opposite side lateral wall bottom of rose box 1 connects outlet tube 3, rose box 1 is close to the inner wall of inlet tube 2 and opens there is slot 4, the sliding plug-in filter frame 5 in slot 4, rose box 1 is close to the inner wall of outlet tube 3 and opens there is

spout

6, 6 sliding plug joint oil baffle 7 in spout, the top joint dog 8 of spout 6 and pass through the bolt fastening, oil baffle 7 is close to and installs deoiling mechanism 9 between one side outer wall of filter frame 5 and the top of rose box 1. Sewage enters the filter frame 5 after flowing into the filter box 1 from the water inlet pipe 2, the solid in the sewage is filtered by the filter frame 5, solid-liquid separation is realized, the solid remains in the filter frame 5, the sewage flows to the oil baffle 7, the oil baffle 7 moves up along the chute 6 under sewage buoyancy, thereby the greasy dirt is located the sewage top and is blocked by the oil baffle 7, the greasy dirt that the oil baffle 7 blocked is extracted and removed by the deoiling mechanism 9, water flows to the outlet pipe 3 and discharges from the bottom of the oil baffle 7, oil-water separation is realized, thereby reduce the sewage treatment degree of difficulty of outlet pipe 3 discharge, the follow-up treatment efficiency is improved, and the follow-up treatment cost is reduced.

The filter frame 5 comprises a frame 52, the frame 52 is slidably clamped in the slot 4, the bottom and the side wall of the frame 52 are tightly attached to the inner wall of the filter box 1, a coarse filter screen 53 is fixedly installed between the middle parts of the side plates on two sides of the frame 52, a fine filter screen 54 is fixedly installed between the side plates of the frame 52 far away from the water inlet pipe 2, handles 51 are fixedly installed at the tops of the side plates on two sides of the frame 52, the meshes of the coarse filter screen 53, the fine filter screen 54 and the frame 52 are sequentially reduced, the coarse filter screen 53 and the fine filter screen 54 are of an inclined structure, sewage containing fixing firstly flows into a space between the coarse filter screen 53 and the water inlet pipe 2, the coarse filter screen 53 filters large-block solids, then the fine filter screen 54 fixes small blocks for filtering, double filtering enables the solids to be thoroughly removed, the inclined coarse filter screen 53 and the fine filter screen 54 improve the flow.

The inner chamber bottom that rose box 1 is close to outlet pipe 3 is the slope structure, and outlet pipe 3 is located the lower extreme of inclined bottom plate, the rivers of being convenient for are to outlet pipe 3, it has ladder groove 10 to open on the rose box 1 bottom plate of spout 6 bottoms, ladder groove 10 is the second order mesa structure, and the outer wall of oil baffle 7 is parallel and level with the turn face of ladder groove 10 mutually, then after the moisture in the sewage flows away from oil baffle 7 bottom, oil baffle 7 moves down gradually, thereby it is inseparable with the laminating of ladder groove 10, make the greasy dirt of sewage liquid level held back, realize oil-water separation, and be convenient for deoiling mechanism 9 to get rid of the greasy dirt extraction greasy dirt.

The oil removing mechanism 9 comprises a support 96, the support 96 of a U-shaped structure is fixedly installed between the tops of two sides of the filter box 1, a top fixed installation concentration pipe 97 of the support 96, a top fixed sleeve of the concentration pipe 97 is connected with an oil outlet pipe 98, the bottom of the concentration pipe 97 is fixedly sleeved with one end of a plurality of corrugated pipes 95, the other end of each corrugated pipe 95 is fixedly penetrated through a top plate of the support 96 and fixedly connected with one end of a fixed pipe 94, the fixed pipes 94 are fixedly installed at the top of the side wall of the oil baffle plate 7 close to the filter frame 5, the bottom of the fixed pipes 94 is interactively sleeved with a sliding pipe 93, the bottom of the sliding pipe 93 is fixedly connected with a floating plate 91, the floating plate 91 is tightly attached to the side wall of the oil baffle plate 7, the outer wall of the sliding pipe 93 close to the floating plate 91 is provided with a plurality of oil suction holes 92, the densities of the oil baffle plate 7 and the floating plate 91 are smaller than that of water and larger than that of oil, the floating plate 91 floats on the oil-water interface, so that the oil suction hole 92 is positioned in oil stain, the oil outlet pipe 98 is connected with an oil well pump, so that the oil stain is sucked into the oil suction hole 92 through negative pressure suction, the oil stain flows into the concentration pipe 97 through the sliding pipe 93, the fixing pipe 94 and the corrugated pipe 95 to be concentrated, and finally is discharged from the oil outlet pipe 98, so that the oil stain is removed, when the flow rate of sewage is large, the oil baffle plate 7 floats to the top of the chute 6 and is blocked by the baffle block 8, so that the oil stain can not continuously float, the oil-water interface is higher than the bottom of the oil baffle plate 7, the floating plate 91 continuously floats, so that the sliding pipe 93 moves upwards along the fixing pipe 94, the oil suction hole 92 is always positioned in the oil stain, the oil stain can be conveniently extracted, when water at the lower part of the sewage is gradually discharged from the water outlet pipe 3, the oil baffle plate 7 moves downwards, the floating plate, and the floating plate 91 sinks to be attached to the upper step surface of the stepped groove 10, so that the oil stains are completely sucked and cleaned by the oil suction holes 92 at the upper step surface of the stepped groove 10.

The top outer wall fixed mounting stopper of sliding tube 93, the inner wall of fixed pipe 94 is opened there is the spacing groove, and stopper slip joint spacing groove, leads and spacing to sliding tube 93, ensures that oil absorption hole 92 is located fixed pipe 94 all the time outside, and the fixed embedded installation O type circle of bottom inner wall of fixed pipe 94, and the outer wall of sliding tube 93 that closely laminates of O type circle improves the leakproofness.

The working principle is as follows: when the utility model is used, sewage flows into the space between the coarse strainer 53 and the water inlet pipe 2 after flowing into the filter box 1 from the water inlet pipe 2, the coarse strainer 53 filters massive solids, then the fine filter screen 54 fixes small solids for filtering, double filtering enables the solids to be removed more thoroughly, the inclined coarse strainer 53 and the fine filter screen 54 improve the flow area, the sewage can pass through the filter conveniently, the filtering speed is improved, solid-liquid separation is realized, the solids are remained in the filter frame 5, the sewage flows to the oil baffle 7, the oil baffle 7 moves up under the buoyancy of water, the oil stain is blocked at the side wall of the oil baffle 7, the floating plate 91 floats at the oil-water interface, thereby the oil suction hole 92 is positioned in the oil stain, the oil outlet pipe 98 is connected with the oil suction hole 92, the oil stain is sucked into the oil suction hole 92 by negative pressure suction, the oil stain passes through the sliding pipe 93, the fixed pipe 94 and the bellows 95 to flow into, finally, the sewage is discharged from the oil outlet pipe 98 to remove oil stains, when the flow of the sewage is large, the oil baffle plate 7 can float to the top of the chute 6 and be blocked by the block 8 so as not to float upwards continuously, the oil-water interface is higher than the bottom of the oil baffle plate 7, the floating plate 91 continuously floats upwards, so that the sliding pipe 93 moves upwards along the fixed pipe 94, the oil suction hole 92 is ensured to be always positioned in the oil stain, the oil stain is convenient to extract, when the water at the lower part of the sewage is gradually drained from the water outlet pipe 3, the oil baffle plate 7 moves downwards, the floating plate 91 also moves downwards, finally the oil baffle plate 7 is attached to the lower step table surface of the stepped groove 10, the oil stain flows into the upper step table surface of the stepped groove 10, the floating plate 91 sinks to be attached to the upper step surface of the stepped groove 10, so that oil stains are completely sucked by the oil suction holes 92 at the upper step surface of the stepped groove 10, oil-water separation is realized, thereby reducing the sewage treatment difficulty of the water outlet pipe 3, improving the subsequent treatment efficiency and reducing the subsequent treatment cost.

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

1. The utility model provides a sewage filter equipment for municipal water conservancy project, includes rose box (1), its characterized in that: the utility model discloses a filter box, including rose box (1), inlet tube (2) are connected to one side lateral wall top of rose box (1) is fixed, the fixed outlet pipe (3) that cup joints in opposite side lateral wall bottom of rose box (1), the inner wall that rose box (1) is close to inlet tube (2) is opened there is slot (4), sliding plug-in filter frame (5) in slot (4), the inner wall that rose box (1) is close to outlet pipe (3) is opened there is spout (6), sliding plug-in joint oil baffle (7) between spout (6), top joint dog (8) of spout (6) are through the bolt fastening, installation deoiling mechanism (9) between oil baffle (7) are close to one side outer wall of filter frame (5) and the top of rose box (1).

2. The sewage filtering device for municipal water conservancy projects according to claim 1, wherein: filter frame (5) include frame (52), frame (52) slip joint is in slot (4), and the bottom of frame (52) and the inner wall of lateral wall all closely laminating rose box (1), fixed mounting coarse strainer (53) between the both sides curb plate middle part of frame (52), the thin filter screen of fixed mounting (54) between the curb plate of inlet tube (2) is kept away from in frame (52), the equal fixed mounting handle (51) in both sides curb plate top of frame (52).

3. The sewage filtering device for municipal water conservancy projects according to claim 2, wherein: the meshes of the coarse filter screen (53), the fine filter screen (54) and the frame (52) are sequentially reduced, and the coarse filter screen (53) and the fine filter screen (54) are both of inclined structures.

4. The sewage filtering device for municipal water conservancy projects according to claim 1, wherein: inner chamber bottom that rose box (1) is close to outlet pipe (3) is the slope structure, and outlet pipe (3) are located the least significant end of inclined bottom plate, it has ladder groove (10) to open on rose box (1) bottom plate of spout (6) bottom, ladder groove (10) are second order mesa structure, and the outer wall of oil baffle (7) and the turn face looks parallel and level of ladder groove (10).

5. The sewage filtering device for municipal water conservancy projects according to claim 1, wherein: the oil removing mechanism (9) comprises a bracket (96), the bracket (96) with a U-shaped structure is fixedly arranged between the tops of the two sides of the filter box (1), a concentration pipe (97) is fixedly arranged at the top of the bracket (96), an oil outlet pipe (98) is fixedly sleeved at the top of the concentration pipe (97), one end of a plurality of corrugated pipes (95) is fixedly sleeved at the bottom of the concentration pipe (97), the other end of the corrugated pipe (95) is fixedly penetrated through the top plate of the support (96) and is fixedly connected with one end of the fixed pipe (94), the fixed pipes (94) are all fixedly arranged at the top of the side wall of the oil baffle plate (7) close to the filter frame (5), the bottom of the fixed pipe (94) is interactively sleeved with a sliding pipe (93), the bottom of the sliding pipe (93) is fixedly connected with a floating plate (91), the floating plate (91) is tightly attached to the side wall of the oil baffle plate (7), and the outer wall of the sliding pipe (93) close to the floating plate (91) is provided with a plurality of oil suction holes (92).

6. The sewage filtering device for municipal water conservancy projects according to claim 5, wherein: the density of oil baffle (7) and kickboard (91) all is less than the density of water, and is greater than the density of oil, the top outer wall fixed mounting stopper of sliding tube (93), the inner wall of fixed pipe (94) is opened there is the spacing groove, and stopper slip joint spacing groove, the fixed embedded installation O type circle of bottom inner wall of fixed pipe (94), and the outer wall of O type circle inseparable laminating sliding tube (93).