Purification device of municipal sewage pipe network

Abstract

The utility model discloses a purification device of a municipal sewage pipe network, which comprises a purification device body, the purification device body comprises a primary sedimentation tank and a water inlet pipe fixedly communicated with the top of the left side of the primary sedimentation tank, and the bottom of the left side of the primary sedimentation tank is fixedly communicated with a blow-down valve. By arranging a series of structures, large-volume solid residues in sewage can be filtered and collected in advance, the phenomenon that a large amount of large-volume solid residues enter and quickly stack the interior of the primary sedimentation tank to cause blockage is reduced, the cleaning period and frequency of the primary sedimentation tank are reduced, and the working efficiency is improved. According to the method, the solid residues can be automatically discharged in real time when the large-volume solid residues are filtered, the multiple filtering holes are sequentially subjected to back flushing, cleaning and dredging, the situation that a large amount of large-volume solid residues are accumulated inside or the filtering holes are blocked to affect the filtering work is prevented, filtering, residue discharging and dredging are synchronously carried out in real time, workers do not need to stop the machine to independently clean the large-volume solid residues and carry out dredging work, and the working efficiency is improved. And the working efficiency and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage purification technical field, concretely is a kind of purification device of municipal sewage pipe network. BACKGROUND

[0002] A lot of sewage will be generated in the process of municipal construction, since sewage contains a lot of impurities, in order to facilitate subsequent treatment and reuse, therefore, sewage purification device is needed to pre-purification treatment of sewage before discharge, sewage purification refers to the process of purifying sewage to meet the water quality requirements for discharge into a water body or for reuse.

[0003] For this, according to the new structure search report, the announcement number CN208087346U discloses a kind of sewage purification device of municipal sewage pipe network, its structure includes purification tank, access hole, hole cover, handle, water inlet pipe, front cover, guardrail, sewage outlet, underframe, access hole is equipped on the upper surface of purification tank, hole cover upper surface is welded with handle, water inlet pipe is equipped on the front surface of front cover, front cover front surface is welded with sewage outlet, underframe is connected with the bottom of guardrail, the purification tank includes filter ring, primary sedimentation tank, quartz sand filter tank, porcelain sand filter tank, degradation tank, drain; its structure is equipped with filter ring, it is equipped with four filter screens inside, water quality is strongly decontaminated, and storage ring is equipped, inside contains bactericidal tablet, under sewage flushing, bactericidal tablet is brought into water, sewage disinfection is carried out, reach the purification effect of bacteria, it is conducive to direct sewage discharge or reuse.

[0004] The sewage purification device of municipal sewage pipe network disclosed in the above technology uses the filter ring arranged in the primary sedimentation tank to filter the solid residues in the sewage first, and uses the sewage pipe on the primary sedimentation tank to discharge sewage after use, but the following problems still exist when in use:

[0005] 1, since the sewage valve cannot be opened during the filtration work, otherwise a large amount of sewage will be discharged, and there are many large-volume solid residues in the sewage, which will quickly fill the primary sedimentation tank and cause blockage, resulting in poor water filtration; the solid residues cannot be automatically discharged in real time during the initial filtration, which reduces the work efficiency; 2, the filter element cannot be dredged in real time during the initial filtration, and the large-volume solid residues are easy to block the filter element, which reduces the filtration efficiency; in view of this, the purification device of municipal sewage pipe network is improved on the basis, to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of purification device of municipal sewage pipe network, to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of purification device of municipal sewage pipe network, including purification device body, the purification device body includes primary sedimentation tank and is connected and is fixed in the water inlet pipe of primary sedimentation tank left side top, the left side bottom of primary sedimentation tank is connected and is fixed with blow-off valve, the right side top of primary sedimentation tank is fixedly installed with real-time selfie slag solid slag filtering mechanism being connected and being fixed with water inlet pipe;

[0008] The real-time selfie slag solid slag filtering mechanism includes processing box fixedly installed on the top of the primary sedimentation tank and inclinedly arranged, an L-shaped pipe is fixedly connected between the bottom of the processing box and the left side of the water inlet pipe, a cylinder is fixedly embedded on the left side of the processing box and inclinedly arranged, a water inlet connector is fixedly connected to the left side of the cylinder, a slag discharge pipe is fixedly connected to the bottom left side of the cylinder, a filter cartridge is fixedly connected to the right side of the cylinder and extends into the processing box, and a plurality of filter holes are arranged on the outside of the filter cartridge.

[0009] A rotating disc is rotatably installed on the right side of the inside of the filter cartridge, a spiral slag conveying and water inlet assembly is fixedly installed on the left side of the rotating disc, and the water inlet connector is sealingly and rotatably sleeved on the spiral slag conveying and water inlet assembly.

[0010] A rotating pipe is fixedly installed on the right side of the rotating disc and rotatably connected to the right inner wall of the processing box, and a rotating drive assembly is fixedly sleeved on the rotating pipe.

[0011] A gas pump is fixedly installed on the right side of the processing box, the rotating pipe is sealingly and rotatably sleeved on the outside of the gas outlet of the gas pump, and a blowing and cleaning and dredging assembly is fixedly connected to the top of the rotating pipe, located above the filter cartridge and matched with the plurality of filter holes.

[0012] Preferably, the spiral slag conveying and water inlet assembly includes a circular pipe fixedly connected to the center of the left side of the rotating disc, water outlet holes are formed in the four inner walls of the circular pipe and arranged with openings on the right side, a spiral conveying blade is fixedly sleeved on the outside of the circular pipe, the spiral conveying blade is movably sleeved in the filter cartridge and the cylinder, the left end of the circular pipe is movably inserted into the water inlet connector, and the water inlet connector is sealingly and rotatably sleeved on the circular pipe.

[0013] Preferably, the rotating drive assembly includes an outer gear ring fixedly sleeved on the outside of the rotating pipe, a gear is engaged with the top of the outer gear ring, and a driving motor is fixedly installed on the right side of the processing box, with an output shaft fixedly connected to the right side of the gear.

[0014] Preferably, the blowing cleaning dredging assembly comprises an L-shaped air pipe communicated and fixed at the top of the rotating pipe and blocked at the left end, and a plurality of blowing pipe heads are communicated and fixed at the inner top of the L-shaped air pipe, and the plurality of blowing pipe heads are above the filter holes and matched with the plurality of filter holes.

[0015] Preferably, two supporting legs are fixedly connected to the bottom left side of the treatment box, the top of the treatment box is provided with an opening and rotatably installed with a cover plate, and the inner walls of the bottom of the treatment box are both inclined to the middle.

[0016] Preferably, the same first sealing bearing is fixedly sleeved between the inner side of the water inlet pipe and the outer side of the circular pipe, and the left side of the cylinder is provided with a circular perforation in movable contact with the outer side of the circular pipe.

[0017] Preferably, the same second sealing bearing is fixedly sleeved between the inner side of the rotating pipe and the outer side of the air outlet of the air pump.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The water inlet pipe, the cylinder, the spiral slag conveying water inlet assembly and the filter cylinder are matched, so that the large-volume solid sludge in the sewage can be pre-filtered and collected, the phenomenon that the large-volume solid sludge is rapidly filled in the primary sedimentation tank and causes blockage is reduced, and the cleaning cycle and frequency of the primary sedimentation tank are reduced.

[0020] 2. The spiral slag conveying water inlet assembly, the cylinder, the filter cylinder, the rotating disc, the rotating pipe, the slag discharging pipe and the rotary driving assembly are matched, so that the solid sludge can be automatically discharged in real time during the filtration of the large-volume solid sludge, the large-volume solid sludge is prevented from being accumulated in the interior and affecting the filtration work, the filtration and slag discharging are synchronously performed in real time, personnel shutdown is not required for cleaning the large-volume solid sludge, and the work efficiency is improved.

[0021] 3. The filter cylinder, the rotating pipe, the air pump and the blowing cleaning dredging assembly are matched, so that the plurality of filter holes on the filter cylinder can be sequentially back-flushed and dredged in real time during the filtration of the large-volume solid sludge, the blowing dredging is sequentially performed, the normal filtration work of the filter holes at other positions is not affected when the filter holes at a position are dredged, the filtration and dredging are synchronously performed, the long-term, continuous and stable filtration work is ensured, and the filtration efficiency and stability are improved.

[0022] The utility model discloses a series of structure is set up, can filter collection in advance to the large volume solid residue in sewage, reduce the large volume solid residue and cause the phenomenon of the rapid jam of primary sedimentation tank inside by a large number of entering, reduce the cleaning cycle and frequency of primary sedimentation tank, facilitate the automatic solid residue discharge and the back blow cleaning dredging of multiple filter holes in real time when filtering the large volume solid residue, prevent the large volume solid residue and be jammed in the inside or filter hole and affect the filtration work, and the filtration and dredging are synchronous in real time in the mode of discharging residue, do not need personnel to stop alone and carry out the cleaning of the large volume solid residue and dredging work, improve work efficiency and stability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a municipal sewage pipe network's purification device's structural schematic diagram;

[0024] Figure 2 For Figure 1 The utility model discloses a municipal sewage pipe network's purification device's structural schematic diagram;

[0025] Figure 3 For Figure 2 The utility model discloses a municipal sewage pipe network's purification device's structural schematic diagram.

[0026] In the drawing: 1, primary sedimentation tank;101, inlet pipe;2, processing box;201, L-shaped pipe;3, cylinder;4, residue discharge pipe;5, water inlet connector;6, rotary disc;7, round pipe;8, water outlet hole;9, spiral conveying blade;10, rotary tube;11, air pump;12, outer gear ring;13, gear;14, L-shaped air pipe;15, blow cleaning pipe head;16, filter cartridge;17, drive motor. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0028] As Figures 1 to 3 The utility model discloses a municipal sewage pipe network's purification device, including purification device body, purification device body includes primary sedimentation tank 1 and is connected with the fixed inlet pipe 101 of primary sedimentation tank 1 left side top, the left bottom of primary sedimentation tank 1 is connected with the fixed sewage valve, and the right side top of primary sedimentation tank 1 is fixedly installed with the fixed real-time selfie residue solid residue filtering mechanism of inlet pipe 101 communication;

[0029] The real-time selfie solid residue filtering mechanism comprises a processing box 2 fixedly installed on the top of the primary sedimentation tank 1 and obliquely arranged, an L-shaped pipe 201 fixedly communicated between the bottom of the processing box 2 and the left side of the water inlet pipe 101, and a cylinder 3 obliquely arranged and fixedly embedded on the left side of the processing box 2, wherein an embedded hole fixedly connected with the outside of the cylinder 3 is formed on the left side of the processing box 2, a water inlet connector 5 is fixedly connected to the left side of the cylinder 3, a residue discharge pipe 4 is fixedly communicated to the bottom left side of the cylinder 3, a filter cartridge 16 is fixedly communicated to the right side of the cylinder 3 and extends into the processing box 2, a plurality of filter holes are arranged on the outside of the filter cartridge 16, two supporting legs are fixedly connected to the bottom left side of the processing box 2, the top of the processing box 2 is provided as an opening and is rotatably installed with a cover plate, the right side of the cover plate and the right top of the processing box 2 are fixedly connected with a hinge, and the cover plate is rotatably installed with the processing box 2 through the hinge, so that the cover plate can be conveniently opened by personnel for subsequent observation of the inside; the filter cartridge 16 and the filter holes are arranged for filtering and collecting solid residues after sewage enters and filtering out liquid;

[0030] A rotating disc 6 is rotatably installed on the right side of the inside of the filter cartridge 16, a first bearing is fixedly sleeved between the right side of the inside of the filter cartridge 16 and the outside of the rotating disc 6, so as to rotatably install the rotating disc 6, a spiral residue conveying and water inlet assembly is fixedly installed on the left side of the rotating disc 6, and the water inlet connector 5 is sealingly and rotatably sleeved on the spiral residue conveying and water inlet assembly; the spiral residue conveying and water inlet assembly is used for allowing sewage to enter the filter cartridge 16 through the sewage inlet pipe 5, and automatically conveying the filtered and collected solid residues to the left upper side when the rotating disc 6 rotates, so that the solid residues are automatically discharged outward through the residue discharge pipe 4 after being conveyed to the left;

[0031] A rotating pipe 10 is fixedly installed on the right side of the rotating disc 6 and rotatably connected with the right inner wall of the processing box 2, a circular hole is formed in the right inner wall of the processing box 2, a second bearing is fixedly sleeved in the circular hole, and the inner ring of the second bearing is fixedly sleeved with the outside of the rotating pipe 10, so as to rotatably install the rotating pipe 10, and a rotating driving assembly is fixedly sleeved on the rotating pipe 10; the rotating driving assembly is used for driving the rotating pipe 10 to rotate, and the rotating pipe 10 drives the rotating disc 6 to rotate;

[0032] A gas pump 11 is fixedly installed on the right side of the processing box 2, the rotating pipe 10 is sealingly and rotatably sleeved on the outside of the gas outlet of the gas pump 11, the same second sealing bearing is fixedly sleeved between the inside of the rotating pipe 10 and the outside of the gas outlet of the gas pump 11, so as to sealingly and rotatably install the rotating pipe 10 on the inside, and a blowing and dredging assembly is fixedly communicated to the top of the filter cartridge 16 and matched with the plurality of filter holes; the blowing and dredging assembly is used for blowing and dredging the plurality of filter holes in turn around the filter cartridge 16 when the gas pump 11 is turned on and the rotating pipe 10 rotates.

[0033] Specifically, the spiral slag conveying water inlet assembly comprises a circular pipe 7 fixedly connected at the center of the left side of the rotating disc 6, the four inner walls of the circular pipe 7 are each provided with a water outlet hole 8 with an opening on the right side, the outer side of the circular pipe 7 is fixedly sleeved with a spiral conveying blade 9, the spiral conveying blade 9 is movably sleeved in the filter cartridge 16 and the circular cylinder 3, the left end of the circular pipe 7 is movably inserted into the water inlet connector 5, the water inlet connector 5 is sealingly and rotatably sleeved on the circular pipe 7, wherein a first sealing bearing is fixedly sleeved between the inner side of the water inlet connector 5 and the outer side of the circular pipe 7, so as to achieve the effect of sealingly and rotatably installing the circular pipe 7, and the left side of the circular cylinder 3 is provided with a circular hole that movably contacts the outer side of the circular pipe 7; the circular pipe 7, the water outlet hole 8 and the spiral conveying blade 9 are arranged in cooperation, when sewage is sent into through the water inlet connector 5, the sewage is sequentially discharged into the filter cartridge 16 through the circular pipe 7 and the four water outlet holes 8 for filtering work, so as to realize the sewage into the filter, when the rotating disc 6 rotates, the spiral conveying blade 9 is driven to rotate through the circular pipe 7, and when the spiral conveying blade 9 rotates, the collected solid slag is conveyed to the left and upward, so as to realize the real-time automatic discharge of the solid slag in the filtering work, prevent a large amount of solid slag from accumulating in the interior to affect the filtering work, and realize the real-time synchronous filtering and slag discharging mode, so that personnel do not need to stop the machine to clean the large solid slag, and the working efficiency is improved.

[0034] Further, the rotary drive assembly comprises an outer gear ring 12 fixedly sleeved on the outer side of the rotating pipe 10, the top of the outer gear ring 12 is engaged with a gear 13, and a drive motor 17 is fixedly installed on the right side of the processing box 2 and fixedly connected with the right side of the gear 13; the outer gear ring 12, the gear 13 and the drive motor 17 are arranged in cooperation, the drive motor 17 is used for driving the gear 13 to rotate, and the gear 13 drives the rotating pipe 10 to rotate through the outer gear ring 12.

[0035] Further, the blowing and cleaning and dredging assembly comprises an L-shaped air pipe 14 which is communicated and fixed at the top of the rotating pipe 10 and has a blocking structure at the left end, the inner top of the L-shaped air pipe 14 is communicated and fixed with a plurality of blowing pipe heads 15, and the plurality of blowing pipe heads 15 are located above the filter holes and cooperate with the plurality of filter holes; the L-shaped air pipe 14 and the blowing pipe head 15 are arranged in cooperation, when the rotating pipe 10 rotates, the plurality of blowing pipe heads 15 are driven to rotate around the filter cartridge 16 through the L-shaped air pipe 14, the air pump 11 supplies air into the rotating pipe 10 when it is started, the gas enters the L-shaped air pipe 14 and is blown out through the plurality of blowing pipe heads 15, the plurality of blowing pipe heads 15 are used for rotating to realize the rotating back blowing work around the filter cartridge 16, so as to realize the back blowing and cleaning and dredging of the plurality of filter holes around the filter cartridge 16, the non-all simultaneous sequential blowing and cleaning and dredging is used, when the filter hole at a position is dredged, the normal filtering work of the filter hole at other positions is not affected, the filtering and dredging are realized in a synchronous manner, so as to ensure the long-term and stable filtering work.

[0036] The use method of the embodiment is as follows: when in use, the water inlet pipe 5 is connected with the external sewage discharge pipeline, the sewage is sequentially discharged into the filter cylinder 16 through the water inlet pipe 5, the pipe 7 and the four water outlet holes 8, the filter cylinder 16 and the filter holes are matched to filter and collect the large solid residues after the sewage enters, and the liquid is filtered out, the filtered liquid sequentially enters the primary sedimentation tank 1 through the L-shaped pipe 201 and the water inlet pipe 101 to perform the filtering and sedimentation work, the large solid residues are collected in advance, the phenomenon that the large solid residues enter in large quantity to quickly fill up the primary sedimentation tank 1 and cause blockage is reduced, and the cleaning cycle and frequency of the primary sedimentation tank 1 are reduced;

[0037] When filtering, the driving motor 17 and the air pump 11 are started, the driving motor 17 drives the gear 13 to rotate, the gear 13 drives the rotating pipe 10 to rotate through the outer gear ring 12, the rotating pipe 10 drives the rotating disc 6 to rotate, the rotating disc 6 drives the spiral conveying blade 9 to rotate through the pipe 7, the spiral conveying blade 9 conveys the filtered and collected solid residues to the left and upper sides when rotating, the large solid residues conveyed to the left are automatically discharged downward through the residue discharge pipe 4, a box car for collecting impurities is only needed to be placed below the residue discharge pipe 4 in advance, the effect that the solid residues are automatically discharged in real time when filtering the large solid residues is realized, the large solid residues are prevented from being accumulated in large quantity inside to affect the filtering work, the filtering and residue discharging are synchronously performed in real time, the personnel do not need to stop the machine to clean the large solid residues alone, and the working efficiency is improved.

[0038] When the rotating pipe 10 rotates, the plurality of blowing pipe heads 15 are also driven to rotate around the filter cylinder 16 through the L-shaped air pipe 14, the air pump 11 supplies air into the rotating pipe 10 when starting, the air enters the L-shaped air pipe 14, and is blown out through the plurality of blowing pipe heads 15, the plurality of blowing pipe heads 15 rotate to perform the rotating and back blowing work around the filter cylinder 16, the plurality of filter holes around the filter cylinder 16 are sequentially back blown and cleaned, the filter holes at a position are not affected when the filter holes at other positions are cleaned, the filtering and cleaning are synchronously performed, the long-term, continuous and stable filtering work is ensured, and the filtering efficiency and stability are improved.

[0039] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A purification device for municipal sewage pipe network, comprising a purification device body, the purification device body comprising a primary sedimentation tank (1) and a water inlet pipe (101) communicated and fixed at the top left side of the primary sedimentation tank (1), and a sewage discharge valve communicated and fixed at the bottom left side of the primary sedimentation tank (1), characterized in that: The top right side of the primary sedimentation tank (1) is fixedly provided with a real-time selfie slag solid slag filtering mechanism communicated with the water inlet pipe (101); The real-time selfie slag solid slag filtering mechanism comprises a processing box (2) fixedly installed on the top of the primary sedimentation tank (1) and obliquely arranged, an L-shaped pipe (201) is fixedly communicated between the bottom of the processing box (2) and the left side of the water inlet pipe (101), an obliquely arranged cylinder (3) is embeddedly fixed to the left side of the processing box (2), a water inlet connecting pipe (5) is fixedly connected to the left side of the cylinder (3), a slag discharge pipe (4) is fixedly communicated to the bottom left side of the cylinder (3), a filter cylinder (16) is fixedly communicated to the right side of the cylinder (3) and extends into the processing box (2), and a plurality of filter holes are arranged on the outer side of the filter cylinder (16). A rotating disc (6) is rotatably installed on the inner right side of the filter cylinder (16), a spiral slag conveying and water inlet assembly is fixedly installed on the left side of the rotating disc (6), and the water inlet connecting pipe (5) is sealingly and rotatably sleeved on the spiral slag conveying and water inlet assembly. A rotating pipe (10) is fixedly installed on the right side of the rotating disc (6) and rotatably connected with the right inner wall of the processing box (2), and a rotating driving assembly is fixedly sleeved on the rotating pipe (10). An air pump (11) is fixedly installed on the right side of the processing box (2), the rotating pipe (10) is sealingly and rotatably sleeved on the outer side of the air outlet of the air pump (11), and a blowing and clearing assembly is fixedly communicated to the top of the rotating pipe (10) and located above the filter cylinder (16) and matched with the plurality of filter holes.

2. A device for purifying a municipal sewage pipe network according to claim 1, characterized in that The spiral slag conveying and water inlet assembly comprises a circular pipe (7) fixedly connected to the center of the left side of the rotating disc (6), water outlet holes (8) with openings on the right side are formed in the inner walls of the four sides of the circular pipe (7), a spiral conveying blade (9) is fixedly sleeved on the outer side of the circular pipe (7), the spiral conveying blade (9) is movably sleeved in the filter cylinder (16) and the cylinder (3), the left end of the circular pipe (7) is movably inserted into the water inlet connecting pipe (5), and the water inlet connecting pipe (5) is sealingly and rotatably sleeved on the circular pipe (7).

3. A device for purifying a municipal sewage pipe network according to claim 1, characterized in that: The rotating driving assembly comprises an outer gear ring (12) fixedly sleeved on the outer side of the rotating pipe (10), a gear (13) is engaged with the top of the outer gear ring (12), and a driving motor (17) is fixedly installed on the right side of the processing box (2) and fixedly connected with the right side of the gear (13).

4. A device for purifying a municipal sewage pipe network according to claim 1, characterized in that: The blowing and clearing assembly comprises an L-shaped air pipe (14) fixedly communicated to the top of the rotating pipe (10) and having a blocking structure on the left end, a plurality of blowing pipe heads (15) are fixedly communicated to the inner top of the L-shaped air pipe (14) and located above the filter holes above and matched with the plurality of filter holes.

5. A device for purifying a municipal sewage pipe network according to claim 1, characterized in that: Two supporting legs are fixedly connected to the bottom left side of the processing box (2), an opening is formed in the top of the processing box (2), and a cover plate is rotatably installed on the opening, and the inner walls of the bottom of the processing box (2) are obliquely arranged towards the middle.

6. A device for purifying a municipal sewage pipe network according to claim 2, characterized in that: A first sealing bearing is fixedly sleeved between the inner side of the water inlet connecting pipe (5) and the outer side of the circular pipe (7), and a circular perforation is formed in the left side of the cylinder (3) and movably contacts with the outer side of the circular pipe (7).

7. A device for purifying a municipal sewage pipe network according to claim 1, characterized in that: A second sealing bearing is fixedly sleeved between the inner side of the rotating pipe (10) and the outer side of the air outlet of the air pump (11).

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