Integrated sewage treatment equipment for expressway

Abstract

The utility model discloses integrated sewage treatment equipment for an expressway, and relates to the technical field of sewage treatment. An aerobic treatment device; the filtering device is arranged between the anoxic treatment device and the aerobic treatment device and is communicated with the anoxic treatment device and the aerobic treatment device, so that sewage is treated by the anoxic treatment device, filtered by the filtering device and then enters the aerobic treatment device; the filtering device comprises a box body; the bottom sealing cover assembly is detachably fixed at the bottom opening of the box body; the box body and the filter element are cleaned by the cleaning device in the process of rotating relative to the cleaning device, so that the filter element is prevented from being blocked by filtered impurities; the filter element is divided into a filtering part and a cleaning part, the filtering part and the cleaning part are exchanged through rotation and are changed into the cleaning part through rotation after filtering, and residual impurities on the filter element are washed away under washing of water flow.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an integrated sewage treatment device for expressways. Background Art

[0002] Wastewater treatment refers to the process of purifying wastewater so that it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, medical care, and catering. When treating sewage, sewage treatment equipment is needed to treat the sewage.

[0003] As people's environmental awareness continues to increase, a large amount of construction wastewater and domestic sewage will be generated during the construction of highways. Therefore, the work of treating the sewage generated by highways becomes increasingly important.

[0004] The integrated equipment for sewage treatment in the related art includes an anoxic pool and an aerobic pool, both of which are filled with suspended fillers, a water pipe connected to the aerobic pool is arranged on the anoxic pool, a water pump is arranged on the water pipe, a filter is arranged in the anoxic pool, and the filter is arranged at the end of the water pipe. After the sewage is treated in the anoxic pool, the water pump transports the water in the anoxic pool to the aerobic pool through the water pipe for treatment, and at the same time, the impurities in the sewage are filtered through the filter.

[0005] With respect to the above-mentioned related technologies, in the process of transporting sewage from the anoxic tank to the aerobic tank, the filter net is prone to clogging, which affects the efficiency of sewage transportation. Utility Model Content

[0006] The utility model provides an integrated highway sewage treatment device to solve the problem in the prior art that in the process of conveying sewage from an anoxic tank to an aerobic tank, a filter screen is easily clogged, which affects the sewage conveying efficiency.

[0007] The technical problem solved by the utility model is achieved by the following technical solutions:

[0008] An integrated highway sewage treatment device comprises an anoxic treatment device, a filtering device and an aerobic treatment device which are arranged in sequence;

[0009] The filtering device comprises:

[0010] Box;

[0011] A bottom cover assembly, wherein the bottom cover assembly is detachably fixed at the bottom opening of the box body;

[0012] A top cover, the top cover is rotatably mounted on the top opening of the box body;

[0013] A filter core, the filter core is arranged inside the box body and the two are coaxial, and the lower end of the filter core is fixedly connected to the upper surface of the bottom cover assembly;

[0014] A cleaning device, wherein the cleaning devices are symmetrically arranged on both sides of the filter element, so as to divide the interior of the box into a filter chamber and a cleaning chamber, wherein the filter chamber is connected to the anoxic treatment device, and the cleaning chamber is connected to the aerobic treatment device; wherein: the upper end of the cleaning device is fixedly connected to the lower surface of the top cover, and the cleaning device is in sliding contact with the surface of the filter element and the inner wall of the box along both sides in the vertical direction;

[0015] The driving device is used to drive the housing, the bottom cover assembly and the filter element to rotate relative to the top cover and the cleaning device.

[0016] Preferably, the bottom cover assembly comprises:

[0017] A bottom cover, the bottom cover being installed at the bottom opening of the box body;

[0018] A sewage guiding through hole, wherein the sewage guiding through hole is provided on the bottom cover;

[0019] A sewage discharge head is detachably fixed to the bottom of the bottom cover and corresponds to the sewage guide through hole, and the sewage discharge head is controlled to be on and off by a shut-off valve.

[0020] Preferably, the filter element comprises:

[0021] A rotating cylinder, wherein the rotating cylinder is fixed to the upper surface of the bottom cover;

[0022] The filter holes are arranged in multiple groups vertically, and each group of the filter holes is evenly arranged on the rotating cylinder in a circular array.

[0023] Preferably, the cleaning device comprises:

[0024] A cleaning plate group, wherein the cleaning plate group is fixed to the lower surface of the top cover, and the cleaning plate group is in sliding and sealing contact with the surface of the rotating drum and the inner wall of the box body along two sides in the vertical direction;

[0025] A blocking plate is fixed at the bottom of the cleaning plate group and is used to block the sewage guiding through hole.

[0026] Preferably, the cleaning plate assembly comprises:

[0027] An inner sealing plate, which is fixed to the lower surface of the top cover and is in sliding sealing contact with the surface of the rotating drum;

[0028] An outer sealing plate, which is fixed to the lower surface of the top cover and is in sliding sealing contact with the inner wall of the box body;

[0029] The partition plate has two sides fixedly connected to the inner sealing plate and the outer sealing plate respectively, and the blocking plate is fixed to the bottom of the partition plate.

[0030] Preferably, the driving device comprises:

[0031] A gear ring, the gear ring being detachably fixed to the outside of the box;

[0032] A driving motor, wherein the driving motor is detachably fixed to the top of the top cover;

[0033] A gear is fixed to the output end of the driving motor and meshes with the gear ring.

[0034] Preferably, the hypoxia treatment device comprises:

[0035] Anoxic pool;

[0036] A first diversion conduit, wherein one end of the first diversion conduit is connected to the anoxic pool, and the other end of the first diversion conduit passes through the top cover and extends to the interior of the filter cavity.

[0037] Preferably, the aerobic treatment device comprises:

[0038] Aerobic pool;

[0039] A second diversion pipe, one end of which is connected to the aerobic tank, and the other end of which passes through the top cover and extends to the interior of the cleaning chamber.

[0040] The utility model has the following beneficial effects:

[0041] The box body and the filter element are cleaned by the cleaning device during the rotation relative to the cleaning device, so as to prevent the filter element from being blocked by the filtered impurities and prevent the impurities from being adsorbed on the inner wall of the box body;

[0042] The filter element rotates to achieve the surface alternately entering the filter chamber and the cleaning chamber, that is, the part originally in the filter chamber for filtering enters the cleaning chamber for cleaning through rotation, and the part originally in the cleaning chamber that has been cleaned enters the filter chamber for filtering through rotation, so that the filter element can be in a state of good filtering performance for a long time; during the rotation of the filter element, the surface of the filter element is in sliding and sealing contact with the cleaning device, and the impurities adsorbed on the surface of the filter element can be removed first, and then due to the rotation into the cleaning chamber, the impurities remaining on the filter element can be flushed again by flushing with water flow, ensuring that the cleaning effect of the filter element is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0044] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0045] Figure 2 This is a schematic diagram of the structure of the filter device of the utility model;

[0046] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;

[0047] Figure 4 This is a schematic diagram of the structure of the bottom cover assembly of the utility model;

[0048] Figure 5 It is a schematic diagram of the structure of the cleaning device of the utility model.

[0049] In the figure: 100, anoxic treatment device; 110, anoxic pool; 120, first diversion pipeline;

[0050] 200, aerobic treatment device; 210, aerobic pool; 220, second diversion pipeline;

[0051] 300, filter device; 310, housing; 311, filter chamber; 312, cleaning chamber; 320, bottom cover assembly; 321, bottom cover; 322, sewage guide hole; 323, sewage discharge head; 330, top cover; 340, filter element; 341, rotating cylinder; 342, filter hole; 350, cleaning device; 351, inner sealing plate; 352, outer sealing plate; 353, partition plate; 354, blocking plate; 360, driving device; 361, gear ring; 362, driving motor; 363, gear. DETAILED DESCRIPTION

[0052] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0053] Reference Figure 1-Figure 5 The highway integrated sewage treatment equipment shown includes:

[0054] Anoxic treatment device 100;

[0055] Aerobic treatment device 200;

[0056] The filter device 300 is disposed between the anoxic treatment device 100 and the aerobic treatment device 200, and is connected to the anoxic treatment device 100 and the aerobic treatment device 200, respectively, so that the sewage treated by the anoxic treatment device 100 is filtered by the filter device 300 and then enters the interior of the aerobic treatment device 200;

[0057] The filtering device 300 comprises:

[0058] Box 310;

[0059] A bottom cover assembly 320, the bottom cover assembly 320 is detachably fixed at the bottom opening of the box body 310;

[0060] A top cover 330, the top cover 330 is rotatably mounted at the top opening of the box body 310;

[0061] A filter core 340, wherein the filter core 340 is disposed inside the housing 310 and the two are coaxial, and the lower end of the filter core 340 is fixedly connected to the upper surface of the bottom cover assembly 320;

[0062] The cleaning device 350 is symmetrically arranged on both sides of the filter element 340, so as to divide the interior of the box body 310 into a filter chamber 311 and a cleaning chamber 312. The filter chamber 311 is communicated with the anoxic treatment device 100, and the cleaning chamber 312 is communicated with the aerobic treatment device 200. The sewage output by the anoxic treatment device 100 first enters the filter chamber 311, then passes through the filter element 340 and enters the cleaning chamber 312, and finally enters the aerobic treatment device 200; wherein: the upper end of the cleaning device 350 is fixedly connected to the lower surface of the top cover 330, and the cleaning device 350 is in sliding contact with the surface of the filter element 340 and the inner wall of the box body 310 along both sides in the vertical direction;

[0063] The driving device 360 ​​is installed on the top cover 330, and is used to drive the box body 310, the bottom cover assembly 320 and the filter element 340 to rotate relative to the top cover 330 and the cleaning device 350, so that the box body 310 drives the filter element 340 to rotate and be cleaned by the cleaning device 350, and at the same time adjusts the structure of the water inlet and outlet position of the filter element 340.

[0064] The box body 310 and the filter element 340 are cleaned by the cleaning device 350 during the rotation relative to the cleaning device 350, so as to prevent the filter element 340 from being blocked by the filtered impurities.

[0065] The filter element 340 is divided into a filtering part and a cleaning part by the cleaning device 350, wherein the filtering part is located in the filtering cavity 311 and the cleaning part is located in the cleaning cavity 312; the filtering part and the cleaning part are exchanged by rotation, and the filtering part is transformed into the cleaning part by rotation after filtering, and the impurities remaining on the original filtering part are washed away by the water flow in the cleaning cavity 312, thereby ensuring the cleaning effect of the filter element 340;

[0066] The top cover 330 is provided to ensure that the box body 310 can be opened normally, and at the same time, the top cover 330 is restricted to prevent the top cover 330 from rotating with the box body 310, while ensuring that the cleaning device 350 is fixed.

[0067] In some embodiments of the present invention, referring to Figure 2-Figure 4 As shown, the bottom cover assembly 320 includes:

[0068] A bottom cover 321, the bottom cover 321 is installed at the bottom opening of the box body 310;

[0069] A sewage guiding through hole 322, which is formed on the bottom cover 321 and passes through the bottom cover 321;

[0070] The sewage discharge head 323 is detachably fixed to the bottom of the bottom cover 321 and corresponds to the sewage guiding through hole 322 .

[0071] The bottom cover 321 can drive the filter element 340 to normally detach from the box body 310 and clean the inside of the box body 310;

[0072] Among them, the cleaned impurities can be discharged through the setting of the sewage guiding hole 322 and the sewage discharge head 323, and the discharge will not affect the normal filtration of the filter element 340. At the same time, a shut-off valve is arranged on the sewage discharge head 323. The shut-off valve is opened when sewage is discharged, and the shut-off valve is closed when sewage is not discharged.

[0073] In some embodiments of the present invention, referring to Figure 2-Figure 4 As shown, the filter element 340 includes:

[0074] A rotating cylinder 341, wherein the rotating cylinder 341 is fixed to the upper surface of the bottom cover 321;

[0075] The filter holes 342 are arranged in multiple groups vertically, and each group of filter holes 342 is evenly opened on the rotating cylinder 341 in a circular array.

[0076] Among them, impurities in the sewage are filtered through the setting of the filter hole 342. At the same time, the filter hole 342 located in the cleaning chamber 312 is flushed and cleaned under the action of the sewage. The filter hole 342 located in the filter chamber 311 filters the sewage, and the position of the filter hole 342 is adjusted by rotating the rotating cylinder 341 relative to the top cover 330.

[0077] In some embodiments of the present invention, referring to Figure 5 As shown, the cleaning device 350 includes:

[0078] A cleaning plate group, wherein the cleaning plate group is fixed to the lower surface of the top cover 330, and the cleaning plate group is in sliding and sealing contact with the surface of the rotating cylinder 341 and the inner wall of the box body 310 along two sides in the vertical direction;

[0079] The blocking plate 354 is fixed to the bottom of the cleaning plate assembly and is used to block the sewage guiding through hole 322 .

[0080] Furthermore, the cleaning plate assembly comprises:

[0081] An inner sealing plate 351, wherein the inner sealing plate 351 is fixed to the lower surface of the top cover 330 and is in sliding sealing contact with the surface of the rotating cylinder 341;

[0082] An outer sealing plate 352, the outer sealing plate 352 is fixed to the lower surface of the top cover 330 and is in sliding sealing contact with the inner wall of the box body 310;

[0083] The partition plate 353 has two sides fixedly connected to the inner sealing plate 351 and the outer sealing plate 352 respectively, and the blocking plate 354 is fixed to the bottom of the partition plate 353 .

[0084] The inner sealing plate 351 is provided to clean the outer side of the filter hole 342 when the rotating cylinder 341 rotates, and the inner sealing plate 351 is in sealing contact with the surface of the rotating cylinder 341;

[0085] The outer sealing plate 352 is provided to clean the inner wall of the box body 310 when the box body 310 rotates, and the outer sealing plate 352 is in sealing contact with the inner wall of the box body 310;

[0086] The interior of the box 310 is divided into two spaces, a filter chamber 311 and a cleaning chamber 312, by the arrangement of the cleaning plate group, and the sewage in the two spaces can only flow through the filter element 340;

[0087] Among them, the sewage guiding hole 322 is blocked by the setting of the blocking plate 354. At the same time, when the bottom cover 321 rotates, the sewage guiding hole 322 and the blocking plate 354 are staggered, so that the blocking plate 354 pushes the filtered impurities into the interior of the sewage guiding hole 322 and discharges them through the sewage guiding hole 322.

[0088] In some embodiments of the present invention, referring to Figure 2 As shown, the driving device 360 ​​includes:

[0089] A gear ring 361, the gear ring 361 is detachably fixed to the outside of the box body 310;

[0090] A driving motor 362, the driving motor 362 is detachably fixed to the top of the top cover 330;

[0091] Gear 363 : Gear 363 is fixed to the output end of driving motor 362 and meshes with gear ring 361 .

[0092] The gear ring 361 and the gear 363 are matched to each other so that the housing 310 can be driven to rotate under the drive of the driving motor 362, so that the housing 310 drives the rotating cylinder 341 to rotate, and the filter holes 342 are cleaned during the rotation.

[0093] In some embodiments of the present invention, referring to Figure 1 As shown, the hypoxia treatment device 100 comprises:

[0094] Anoxic pool 110;

[0095] The first diversion pipe 120 has one end detachably fixed on the anoxic pool 110 and communicated with the anoxic pool, and the other end passes through the top cover 330 and extends to the interior of the filter chamber 311 .

[0096] The sewage treated in the anoxic tank 110 is introduced into the interior of the box 310 through the provision of the first diversion pipe 120 .

[0097] In some embodiments of the present invention, referring to Figure 1 As shown, the aerobic treatment device 200 includes:

[0098] Aerobic pool 210;

[0099] The second guide pipe 220 has one end detachably fixed on the aerobic tank 210 and communicated with the aerobic tank, and the other end passes through the top cover 330 and extends to the inside of the cleaning chamber 312 .

[0100] The aerobic tank 210 is provided to process the filtered sewage, and the second diversion pipe 220 is provided to guide the filtered sewage into the interior of the aerobic tank 210 under the action of a water pump.

[0101] The opening of the second flow guiding pipe 220 is much lower than the opening of the first flow guiding pipe 120 , and the second flow guiding pipe 220 and the first flow guiding pipe 120 are respectively located on two sides of the dividing plate 353 .

[0102] Working method of the utility model:

[0103] When in use, the sewage in the anoxic pool 110 will enter the filter chamber 311 of the box 310 under the guidance of the first guide pipe 120 under the action of the water pump, and at the same time, the sewage will be filtered through the filter hole 342 and enter the cleaning chamber 312 to be extracted by the second guide pipe 220, and then transported to the inside of the aerobic pool 210 through the second guide pipe 220;

[0104] When the sewage flows, it is filtered through the filter holes 342 in the filter chamber 311 and discharged through the filter holes 342 in the cleaning chamber 312; when the filter holes 342 are blocked, the drive motor 362 is started to make the drive motor 362 drive the gear 363 to rotate, and the gear 363 drives the housing 310 and the rotating cylinder 341 to rotate synchronously, so that the position of the filter holes 342 changes, and the filter holes 342 originally located in the cleaning chamber 312 rotate into the filter chamber 311, and the filter holes 342 originally located in the filter chamber 311 rotate into the cleaning chamber 312, and when rotating, the inner sealing plate 351 and the outer sealing plate 352 will clean the rotating cylinder 341 and the housing 310, and at the same time, the sewage will clean the filter holes 342 in the cleaning chamber 312 when it flows, so as to achieve the effect of cleaning the impurities in the filter holes 342;

[0105] When the bottom cover 321 rotates, the sewage guiding hole 322 and the sealing plate 354 are staggered, and the precipitated impurities are pushed into the sewage guiding hole 322 and the sewage discharge head 323 by the sealing plate 354. After rotating 180°, the sewage guiding hole 322 is blocked, and then the shut-off valve is opened to discharge the impurities, and the shut-off valve can be closed after discharge.

[0106] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An integrated highway sewage treatment equipment, characterized in that: It comprises an anoxic treatment device (100), a filtering device (300) and an aerobic treatment device (200) which are arranged in sequence; The filtering device (300) comprises: Box body (310); A bottom cover assembly (320), wherein the bottom cover assembly (320) is detachably fixed at the bottom opening of the box body (310); A top cover (330), wherein the top cover (330) is rotatably mounted at the top opening of the box body (310); A filter core (340), the filter core (340) being arranged inside the box body (310) and the two being coaxial, the lower end of the filter core (340) being fixedly connected to the upper surface of the bottom cover assembly (320); a cleaning device (350), the cleaning devices (350) being symmetrically arranged on both sides of the filter core (340), so as to divide the interior of the housing (310) into a filter chamber (311) and a cleaning chamber (312), the filter chamber (311) being in communication with the anoxic treatment device (100), and the cleaning chamber (312) being in communication with the aerobic treatment device (200); wherein: the upper end of the cleaning device (350) is fixedly connected to the lower surface of the top cover (330), and the cleaning device (350) is in sliding contact with the surface of the filter core (340) and the inner wall of the housing (310) along both sides in the vertical direction; The driving device (360) is used to drive the housing (310), the bottom cover assembly (320) and the filter element (340) to rotate relative to the top cover (330) and the cleaning device (350).

2. The integrated highway sewage treatment equipment according to claim 1 is characterized in that: The bottom cover assembly (320) comprises: A bottom cover (321), wherein the bottom cover (321) is installed at the bottom opening of the box body (310); A sewage guiding through hole (322), wherein the sewage guiding through hole (322) is provided on the bottom cover (321); A sewage discharge head (323) is detachably fixed to the bottom of the bottom cover (321) and corresponds to the sewage guide through hole (322). The sewage discharge head (323) is controlled to be on and off by a shutoff valve.

3. The integrated highway sewage treatment equipment according to claim 2 is characterized in that: The filter element (340) comprises: A rotating cylinder (341), wherein the rotating cylinder (341) is fixed on the upper surface of the bottom cover (321); The filter holes (342) are arranged in a plurality of groups in the vertical direction, and each group of the filter holes (342) is evenly arranged on the rotating cylinder (341) in a circular array.

4. The integrated highway sewage treatment equipment according to claim 3 is characterized in that: The cleaning device (350) comprises: A cleaning plate group, wherein the cleaning plate group is fixed to the lower surface of the top cover (330), and the cleaning plate group is in sliding and sealing contact with the surface of the rotating cylinder (341) and the inner wall of the box body (310) along two sides in the vertical direction; A blocking plate (354) is fixed to the bottom of the cleaning plate assembly and is used to block the sewage guiding through hole (322).

5. The integrated highway sewage treatment equipment according to claim 4 is characterized in that: The cleaning plate assembly comprises: An inner sealing plate (351), the inner sealing plate (351) being fixed to the lower surface of the top cover (330) and in sliding sealing contact with the surface of the rotating cylinder (341); An outer sealing plate (352), the outer sealing plate (352) being fixed to the lower surface of the top cover (330) and in sliding sealing contact with the inner wall of the box body (310); A partition plate (353), wherein two sides of the partition plate (353) are respectively fixedly connected to the inner sealing plate (351) and the outer sealing plate (352), and the blocking plate (354) is fixed to the bottom of the partition plate (353).

6. The integrated highway sewage treatment equipment according to claim 1 is characterized in that: The driving device (360) comprises: A gear ring (361), wherein the gear ring (361) is detachably fixed to the outside of the box body (310); A driving motor (362), wherein the driving motor (362) is detachably fixed to the top of the top cover (330); A gear (363), wherein the gear (363) is fixed to the output end of the driving motor (362) and meshes with the gear ring (361).

7. The integrated highway sewage treatment equipment according to claim 1 is characterized in that: The hypoxia treatment device (100) comprises: Anoxic pool (110); A first flow guiding pipe (120), wherein one end of the first flow guiding pipe (120) is connected to the anoxic pool (110), and the other end of the first flow guiding pipe (120) passes through the top cover (330) and extends to the interior of the filter cavity (311).

8. The integrated highway sewage treatment equipment according to claim 7 is characterized in that: The aerobic treatment device (200) comprises: Aerobic pool (210); A second flow guiding pipe (220), one end of which is in communication with the aerobic pool (210), and the other end of which passes through the top cover (330) and extends to the interior of the cleaning chamber (312).

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