Integrated treatment device for urban sewage treatment

Abstract

The utility model belongs to the technical field of urban sewage treatment, and particularly relates to an integrated treatment device for urban sewage treatment, which comprises a sewage pipe, a coarse treatment structure connected to the right end of the sewage pipe, a fine treatment structure connected to the right side of the coarse treatment structure, and a precipitation structure connected to the right side of the fine treatment structure. The coarse treatment structure comprises a filtering and collecting unit and a mounting and connecting unit, the filtering and collecting unit comprises a coarse fence, a mounting plate is mounted on the top surface of the coarse fence, a pull ring is mounted in the middle of the top surface of the mounting plate, a collecting net is mounted on the left side of the bottom of the coarse fence, a fine fence is arranged on the right side of the coarse fence, and a coarse filtering plate is arranged on the right side of the fine fence. According to the integrated treatment device for urban sewage treatment, the coarse fences, the fine fences, the coarse filter plate and the collecting nets installed at the bottoms of the coarse filter plate are utilized, impurities of different sizes in sewage can be filtered and separated, the collecting nets installed at the bottoms are utilized for fishing the impurities, and centralized treatment on the impurities is facilitated.

Description

Technical Field

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

[0002] In the formation and development of cities, rivers, as important resources and environmental carriers, are related to urban survival, restrict urban development, and are important factors affecting urban style and beautifying the urban environment. Urban rivers have various ecological functions such as supplying water, providing green space, protecting the environment, transportation, and cultural education. They show irreplaceable significance in urban construction and expanding urban space development.

[0003] As my country's urbanization pace accelerates, land on both sides of rivers is developed and utilized, the functions of urban rivers are damaged, and a large amount of industrial and domestic sewage is discharged directly into rivers without treatment, causing river pollution, water quality deterioration, and damage to the river's ecological environment.

[0004] As disclosed in Chinese patent CN206538317U, a small sewage integrated device for urban river sewage treatment is proposed. The aeration zone, sedimentation zone and disinfection zone are arranged in sequence from left to right. The aeration zone is provided with an aeration device and an air supply device. The aeration device is located above the air supply device. The air supply device includes an air supply pipe and an air guide column. The right end of the air supply pipe is connected to the air guide column. A water inlet is provided at the lower left end of the aeration zone. An adsorption layer and a filter layer are provided in the sedimentation zone. A packing layer and a disinfection box are provided in the disinfection zone. The packing layer is located above the disinfection box. A drug spraying device is provided in the disinfection box. The structure is simple, practical, easy to operate, the overall device is light and compact, and the treatment efficiency is high. The number of devices can be increased or decreased according to the pollution degree and pollution area of ​​the river, so that the sewage treatment of the river is more convenient and efficient, effectively saving costs and improving the comprehensive utilization rate.

[0005] However, in the prior art, since there are many impurities in the sewage and the impurities are of different sizes, the sewage treatment device in the prior art is provided with a relatively convenient blocking structure, and it is not possible to conveniently and quickly collect and remove the impurities of different sizes for unified treatment.

[0006] For this reason, we urgently need to provide an integrated treatment device for urban sewage treatment. Utility Model Content

[0007] The purpose of the utility model is to provide an integrated treatment device for urban sewage treatment, so as to solve the problem in the prior art proposed in the above-mentioned background technology that, due to the large amount of impurities in the sewage and the different sizes of impurity fragments, the sewage treatment device in the prior art is provided with a relatively convenient blocking structure, and it is impossible to conveniently and quickly collect and remove the large and small impurities for unified treatment.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an integrated treatment device for urban sewage treatment, comprising a sewage pipe, a coarse treatment structure connected to the right end of the sewage pipe, a fine treatment structure connected to the right side of the coarse treatment structure, and a sedimentation structure connected to the right side of the fine treatment structure.

[0009] The rough processing structure includes a filtering and collecting unit and a mounting and connecting unit.

[0010] The filtering and collecting unit comprises a coarse fence, a mounting plate is installed on the top surface of the coarse fence, a pull ring is installed in the middle of the top surface of the mounting plate, a collecting net is installed on the left side of the bottom of the coarse fence, a fine fence is arranged on the right side of the coarse fence, and a coarse filter plate is arranged on the right side of the fine fence.

[0011] Preferably, the mounting connection unit comprises a supporting leg, a coarse filter box is mounted on the top of the supporting leg, and a movable plate is mounted in the middle of the top surface of the coarse filter box near the right end.

[0012] Preferably, the collection net is arranged on the left side of the bottom of the coarse fence, the fine fence and the coarse filter plate, the bottom surface of the installation plate is fixedly connected to the top surface of the coarse fence, the fine fence and the coarse filter plate, the outer surface of the coarse fence, the fine fence and the coarse filter plate is sealed and slidably connected to the right side of the movable plate and the right side of the rectangular groove in the middle of the top surface of the coarse filter box, and the right end of the sewage pipe is fixedly connected to the inside of the circular hole in the middle of the left side of the coarse filter box. The fence installation spacing in the middle of the coarse fence is wider than the spacing of the fine fence, the coarse filter plate is a solid frame with a filter net installed inside, the collection net is made of relatively hard metal material, and the movable plate is hinged to the top of the coarse filter box.

[0013] Preferably, the fine processing structure includes a disinfection barrel, a barrel leg is installed at the bottom of the disinfection barrel, an asynchronous motor is installed at the left end of the middle part of the top surface of the disinfection barrel, a transmission member is connected to the output end of the asynchronous motor, an air inlet pipe is installed at the top of the transmission member, and a lower hopper is installed near the right end in the middle part of the top surface of the disinfection barrel.

[0014] Preferably, the left side of the disinfection barrel is connected to the right side of the coarse filter box through a connecting pipe, and the bottom surface of the asynchronous motor is detachably connected to the top surface of the disinfection barrel. The transmission parts are a worm, a worm wheel, and a stirring shaft. A stirring rod is installed in the middle and bottom of the outer surface of the stirring shaft. Two bearings are installed near the top and the top of the stirring shaft. The outer surface of the bottom bearing is connected to the inside of the circular hole opened in the middle of the top surface of the disinfection barrel. The top bearing is connected to the inside of the bottom end of the air inlet pipe. The stirring shaft is connected to the inside of the stirring rod, and a plurality of through holes are opened on the stirring rod.

[0015] Preferably, the sedimentation structure includes a sedimentation box, a limit plate is installed inside the sedimentation box, a fine filter plate is connected to the outer surface of the limit plate, a pulling plate is fixedly installed on the right side of the fine filter plate, and a drain pipe is installed in the middle of the right side of the sedimentation box near the bottom.

[0016] Preferably, the limit plate is fixedly installed on the front and back sides of the inner wall of the sedimentation box, the outer surface of the fine filter plate is sealed and slidably connected to the inside of a rectangular through hole in the middle of the right side of the sedimentation box, and the middle of the left side of the sedimentation box is connected to the bottom of the disinfection barrel through a connecting pipe. The fine filter plate is a solid frame with multiple layers of filter screens installed inside, and the filter screens are filled with highly adsorbent fillers such as activated carbon.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The integrated treatment device for urban sewage treatment, through the setting of the rough treatment structure, uses the coarse fence, the fine fence, the coarse filter plate and the collection nets installed at the bottom respectively, to filter and separate the debris of different sizes in the sewage, and uses the collection net installed at the bottom to salvage it, so as to facilitate its centralized treatment.

[0019] 2. The integrated treatment device for urban sewage treatment, through the setting of fine treatment structure and sedimentation structure, can use the air inlet pipe connected to the top of the disinfection barrel to introduce gas with high oxygen content into the barrel, which is convenient for using microbial treatment method to treat sewage. At the same time, the disinfectant put into the lower hopper is mixed and stirred by the transmission of the transmission parts, and the disinfection and sterilization are more thorough. Afterwards, the fine filter plate inside the sedimentation box can be used to adsorb and filter the flocs in the sewage after disinfection treatment, so that the sewage treatment is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 This is an enlarged view of the internal structure of the rough processing structure of the utility model;

[0023] Figure 4 This is an enlarged view of the internal structure of the fine processing structure of the utility model;

[0024] Figure 5 It is an enlarged view of the internal structure of the sedimentation filtration structure of the utility model.

[0025] In the figure: 1. sewage pipe; 101. supporting leg; 102. coarse filter box; 103. movable plate; 104. coarse fence; 105. mounting plate; 106. pull ring; 107. collecting net; 108. fine fence; 109. coarse filter plate; 201. disinfection barrel; 202. barrel leg; 203. asynchronous motor; 204. transmission part; 205. air inlet pipe; 206. lower hopper; 301. sedimentation box; 302. fine filter plate; 303. pulling plate; 304. drainage pipe; 305. limit plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0028] Embodiment 1:

[0029] An integrated treatment device for urban sewage treatment comprises a sewage pipe 1, wherein the right end of the sewage pipe 1 is connected to a coarse treatment structure, the right side of the coarse treatment structure is connected to a fine treatment structure, and the right side of the fine treatment structure is connected to a sedimentation structure.

[0030] The rough treatment structure includes a filtering and collecting unit and a mounting and connecting unit. The filtering and collecting unit includes a coarse fence 104. A mounting plate 105 is mounted on the top surface of the coarse fence 104. A pull ring 106 is mounted in the middle of the top surface of the mounting plate 105. A collecting net 107 is mounted on the left side of the bottom of the coarse fence 104. A fine fence 108 is mounted on the right side of the coarse fence 104. A coarse filter plate 109 is mounted on the right side of the fine fence 108. The mounting and connecting unit includes a supporting leg 101. A coarse filter box 102 is mounted on the top of the supporting leg 101. A movable plate 103 is mounted in the middle of the top surface of the coarse filter box 102 near the right end.

[0031] The collecting net 107 is arranged on the left side of the bottom of the coarse fence 104, the fine fence 108 and the coarse filter plate 109. The bottom surface of the mounting plate 105 is fixedly connected to the top surfaces of the coarse fence 104, the fine fence 108 and the coarse filter plate 109. The outer surfaces of the coarse fence 104, the fine fence 108 and the coarse filter plate 109 are sealed and slidably connected to the right side of the movable plate 103 and the right side of the inside of a rectangular groove in the middle of the top surface of the coarse filter box 102. The right end of the sewage pipe 1 is fixedly connected to the inside of a circular hole in the middle of the left side of the coarse filter box 102.

[0032] By setting up a rough treatment structure, using the coarse fence 104, the fine fence 108, the coarse filter plate 109 and the collection net 107 installed at the bottom respectively, the debris of different sizes in the sewage can be filtered and separated, and the collection net 107 installed at the bottom can be used to salvage it, so as to facilitate its centralized treatment.

[0033] After the sewage passes through the coarse filter box 102 inside the supporting leg 101, the coarse fence 104, the fine fence 108 and the coarse filter plate 109 are used to filter and separate the debris of different sizes in the sewage. When the debris needs to be processed, the coarse fence 104, the fine fence 108 and the coarse filter plate 109 can be pulled out and put back in turn by opening the movable plate 103 and pulling the pull ring 106. When pulling, the collection net 107 is driven to collect the debris for unified processing.

[0034] Embodiment 2:

[0035] On the basis of the first embodiment, the fine processing structure includes a disinfection barrel 201, a barrel leg 202 is installed at the bottom of the disinfection barrel 201, an asynchronous motor 203 is installed at the left end of the middle of the top surface of the disinfection barrel 201, a transmission member 204 is connected to the output end of the asynchronous motor 203, an air intake pipe 205 is installed at the top of the transmission member 204, and a lower hopper 206 is installed near the right end of the middle of the top surface of the disinfection barrel 201. The left side of the disinfection barrel 201 is connected to the right side of the coarse filter box 102 through a connecting pipe, and the bottom surface of the asynchronous motor 203 is detachably connected to the top surface of the disinfection barrel 201.

[0036] The sedimentation structure includes a sedimentation box 301, a limit plate 305 is installed inside the sedimentation box 301, a fine filter plate 302 is connected to the outer surface of the limit plate 305, a pulling plate 303 is fixedly installed on the right side of the fine filter plate 302, and a drain pipe 304 is installed near the bottom of the middle right side of the sedimentation box 301. The limit plate 305 is fixedly installed on the front and back sides of the inner wall of the sedimentation box 301, the outer surface of the fine filter plate 302 is sealed and slidably connected with the inner rectangular through hole in the middle right side of the sedimentation box 301, and the middle left side of the sedimentation box 301 is connected with the bottom of the disinfection barrel 201 through a connecting pipe.

[0037] By setting up the fine treatment structure and the sedimentation structure, the air inlet pipe 205 connected to the top of the disinfection barrel 201 can be used to introduce gas with a high oxygen content into the barrel, which is convenient for treating the sewage using the microbial treatment method. At the same time, the transmission of the transmission member 204 is used to mix and stir the disinfectant put into the lower hopper 206, so that the disinfection and sterilization are more thorough. Afterwards, the fine filter plate 302 inside the sedimentation box 301 can be used to adsorb and filter the flocs in the sewage after disinfection treatment, so that the sewage treatment is more thorough.

[0038] After the sewage is separated from the impurities in the sewage by the coarse filter box 102, it enters the disinfection barrel 201, and then the air inlet pipe 205 is used to transport gas to the disinfection barrel 201, and the asynchronous motor 203 is started to drive the transmission member 204 for transmission. The output end of the asynchronous motor 203 drives the worm to rotate, and the worm and the worm wheel are meshed and connected, and the worm wheel drives the stirring shaft and the stirring rod to rotate. The gas with a high oxygen content transported by the air inlet pipe 205 is aerated through the stirring rod and the several through holes opened on the stirring shaft to aerate the sewage, so as to facilitate the treatment of the sewage by microorganisms. After that, the disinfectant can be put into the disinfection barrel 201 by the lower hopper 206, and the sewage can be further treated by stirring and mixing the stirring shaft. After the sewage enters the sedimentation tank 301, the fine filter plate 302 can be used to filter and separate the flocs generated in the sewage treatment, so that the sewage treatment is more thorough.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An integrated treatment device for urban sewage treatment, comprising a sewage pipe (1), characterized in that: The right end of the sewage pipe (1) is connected to a rough treatment structure, the right side of the rough treatment structure is connected to a fine treatment structure, and the right side of the fine treatment structure is connected to a sedimentation structure; The rough processing structure includes a filtering and collecting unit and a mounting and connecting unit; The filtering and collecting unit comprises a coarse fence (104), a mounting plate (105) is installed on the top surface of the coarse fence (104), a pull ring (106) is installed in the middle of the top surface of the mounting plate (105), a collecting net (107) is installed on the left side of the bottom of the coarse fence (104), a fine fence (108) is arranged on the right side of the coarse fence (104), and a coarse filter plate (109) is arranged on the right side of the fine fence (108).

2. The integrated treatment device for urban sewage treatment according to claim 1, characterized in that: The installation connection unit comprises a support leg (101), a coarse filter box (102) is installed on the top of the support leg (101), and a movable plate (103) is installed in the middle of the top surface of the coarse filter box (102) near the right end.

3. The integrated treatment device for urban sewage treatment according to claim 2, characterized in that: The collecting net (107) is arranged on the left side of the bottom of the coarse fence (104), the fine fence (108) and the coarse filter plate (109); the bottom surface of the mounting plate (105) is fixedly connected to the top surface of the coarse fence (104), the fine fence (108) and the coarse filter plate (109); the outer surfaces of the coarse fence (104), the fine fence (108) and the coarse filter plate (109) are sealed and slidably connected to the right side of the movable plate (103) and the right side of the inside of a rectangular groove in the middle of the top surface of the coarse filter box (102); the right end of the sewage pipe (1) is fixedly connected to the inside of a circular hole in the middle of the left side of the coarse filter box (102).

4. The integrated treatment device for urban sewage treatment according to claim 1, characterized in that: The fine processing structure comprises a sterilizing barrel (201), a barrel leg (202) is installed at the bottom of the sterilizing barrel (201), an asynchronous motor (203) is installed at the left end of the middle part of the top surface of the sterilizing barrel (201), the output end of the asynchronous motor (203) is connected to a transmission member (204), an air inlet pipe (205) is installed at the top of the transmission member (204), and a lower hopper (206) is installed near the right end in the middle part of the top surface of the sterilizing barrel (201).

5. The integrated treatment device for urban sewage treatment according to claim 4, characterized in that: The left side of the disinfection barrel (201) is connected to the right side of the coarse filter box (102) via a connecting pipe, and the bottom surface of the asynchronous motor (203) is detachably connected to the top surface of the disinfection barrel (201).

6. The integrated treatment device for urban sewage treatment according to claim 1, characterized in that: The sedimentation structure comprises a sedimentation box (301), a limiting plate (305) is installed inside the sedimentation box (301), a fine filter plate (302) is connected to the outer surface of the limiting plate (305), a pulling plate (303) is fixedly installed on the right side of the fine filter plate (302), and a drainage pipe (304) is installed in the middle of the right side of the sedimentation box (301) near the bottom.

7. The integrated treatment device for urban sewage treatment according to claim 6, characterized in that: The limit plate (305) is fixedly mounted on the front and back sides of the inner wall of the sedimentation box (301); the outer surface of the fine filter plate (302) is sealed and slidably connected to the inside of a rectangular through hole in the middle of the right side of the sedimentation box (301); the middle of the left side of the sedimentation box (301) is connected to the bottom end of the inside of the disinfection barrel (201) through a connecting pipe.

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