Sewage treatment device for urban planning

Abstract

The utility model discloses a sewage treatment device for urban planning, and belongs to the technical field of sewage treatment. Comprising a drainage dam, a mounting frame is fixedly mounted on the drainage dam, a collecting box and a sewage discharging device are fixedly mounted on the mounting frame, the sewage discharging device comprises a conveying barrel and a sewage collecting barrel, the conveying barrel and the sewage collecting barrel are integrally and fixedly connected, and a sewage discharging pipe is fixedly connected to the upper end of the conveying barrel in a sleeving mode; a concave frame is fixedly arranged at the upper end of the conveying barrel, a motor is fixed to the concave frame through bolts and threads, the drainage dam is constructed along a rain sewage drainage port area of an urban river, a collecting box and a spiral conveying mechanism are constructed and installed on the drainage dam, dirt in rain sewage is intercepted and treated by the dirt collecting barrel, and the dirt in the rain sewage is conveyed through the spiral conveying mechanism. And finally, the sewage is discharged into the collecting box, so that dirt doped in the rain sewage is effectively cleaned out, impurities which are not easy to degrade and enter urban inland rivers are reduced, and compared with a traditional dirt blocking net structure, dirt cleaning and collecting work is facilitated.

Description

TECHNICAL FIELD

[0001] The application relates to the sewage treatment technical field, in particular to a sewage treatment device for urban planning. BACKGROUND

[0002] Many cities are built along rivers, and rainwater and sewage of urban municipal roads are directly delivered to the urban rivers through sewage pipelines. Because the urban municipal sewage wells are open, sundries that are not easy to degrade are easily introduced daily. If these sundries directly flow into the rivers, serious water pollution will be caused to the water body. A general rainwater and sewage treatment method is to install a blocking net structure at a drainage opening position. The blocking net structure is prone to blockage and needs to be regularly cleaned. At present, no effective sewage device is used in urban planning to deal with the rainwater and sewage sundry cleaning work. In view of this, the application provides a sewage treatment device for urban planning. CONTENT OF THE UTILITY MODEL

[0003] 1. TECHNICAL PROBLEM TO BE SOLVED

[0004] The application aims to provide a sewage treatment device for urban planning, solve the technical problems in the background art, realize construction of a diversion dam along a rainwater and sewage drainage opening area of a city river, construction and installation of a collection box and a spiral conveying mechanism on the diversion dam, interception and treatment of sundries in rainwater and sewage by a sundry collection cylinder, spiral conveying, and finally discharge of the sundries to the collection box, effective cleaning of the sundries mixed in the rainwater and sewage, reduction of sundries that are not easy to degrade into the urban river, and technical effects of convenient sundry cleaning and collection work compared with a traditional blocking net structure.

[0005] 2. TECHNICAL SCHEME

[0006] The application provides a sewage treatment device for urban planning, which comprises a diversion dam, a mounting frame fixedly installed on the diversion dam, a collection box and a sewage discharge device fixedly installed on the mounting frame, a conveying cylinder and a sundry collection cylinder included in the sewage discharge device, the conveying cylinder and the sundry collection cylinder being fixedly connected in an integrated mode, a sewage discharge pipe fixedly sleeved at an upper end of the conveying cylinder, a concave bracket fixedly arranged at the upper end of the conveying cylinder, a motor fixedly screwed on the concave bracket, a transmission shaft rotatably installed in the conveying cylinder and the sundry collection cylinder, a spiral blade assembly fixedly arranged on the transmission shaft, the output end of the motor in transmission connection with the transmission shaft, a water inlet arranged on the sundry collection cylinder, two inclined plates fixedly arranged at the water inlet of the sundry collection cylinder, the sundry collection cylinder and the inclined plates being attached to the inner bottom surface of the diversion dam, the inclined plates being respectively attached to and connected with the inner wall of one side of the diversion dam, and a plurality of arc-shaped through grooves formed in the sundry collection cylinder.

[0007] By adopting the technical scheme, the diversion dam is arranged at the position of the sewage drainage outlet along the urban river, the mounting frame is fixedly arranged on the diversion dam, the collecting box and the sewage discharge device are fixedly arranged on the mounting frame, the sewage discharge device is composed of the conveying cylinder, the sewage collecting cylinder and the screw conveying mechanism, the screw conveying mechanism is composed of the motor, the transmission shaft and the screw blade assembly, the sewage collecting cylinder is arranged with an inner diameter larger than that of the conveying cylinder, the sewage collecting cylinder can block the sewage of the diversion dam by means of the two inclined plates, the sewage flows into the diversion dam and smoothly flows to the river area through the multiple arc-shaped through grooves of the sewage collecting cylinder, and the sewage and the accompanying pollutants are intercepted in the sewage collecting cylinder, the motor drives the transmission shaft and the screw blade assembly to rotate, so that the pollutants intercepted in the sewage collecting cylinder are conveyed to the sewage discharge pipe and then conveyed to the collecting box, thereby effectively cleaning the pollutants mixed in the sewage.

[0008] Optionally, four foundation bolts are fixedly connected between the diversion dam and the mounting frame.

[0009] By adopting the technical scheme, the mounting frame is fixedly arranged on the diversion dam by the four foundation bolts, and stable support can be provided.

[0010] Optionally, two clamping rings are fixedly arranged on the mounting frame and are fixedly sleeved with the conveying cylinder.

[0011] By adopting the technical scheme, the conveying cylinder is fixedly arranged on the mounting frame by the two clamping rings.

[0012] Optionally, the collecting box is arranged at the bottom end of the sewage discharge pipe, and a drainage hole is arranged in the collecting box.

[0013] By adopting the technical scheme, the pollutants conveyed by the screw are dropped into the collecting box, and the water in the pollutants can be dropped into the water area through the drainage hole.

[0014] Optionally, the screw blade assembly comprises an upper screw blade and a lower screw blade, the upper screw blade is arranged in the conveying cylinder, and the lower screw blade is arranged in the sewage collecting cylinder.

[0015] By adopting the technical scheme, the lower screw blade rotates in the sewage collecting cylinder, the upper screw blade rotates in the conveying cylinder, and the upper screw blade and the lower screw blade are fixedly arranged on the transmission shaft in an integrated mode, thereby achieving the purpose of discharging the pollutants in the sewage.

[0016] 3. Beneficial effects

[0017] The one or more technical solutions provided in the technical scheme of the application have at least the following technical effects or advantages: by constructing the diversion dam along the rainwater and sewage drainage port area of the urban river, and constructing and installing the collection box and the spiral conveying mechanism on the diversion dam, the pollutants in the rainwater and sewage are intercepted and treated by the pollution collection cylinder, are conveyed by the spiral conveying mechanism, and are finally discharged into the collection box, effectively cleaning the pollutants mixed in the rainwater and sewage, and reducing the entry of the non-degradable sundries into the urban river, compared with the traditional trash screen structure, facilitating the cleaning and collection of the pollutants. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A whole structure schematic view of a sewage treatment device for urban planning is disclosed for a preferred embodiment of the application.

[0019] Figure 2 A mounting frame, a collection box and a pollution discharge device structure schematic view of a sewage treatment device for urban planning is disclosed for a preferred embodiment of the application.

[0020] Figure 3 A spiral leaf assembly structure schematic view of a sewage treatment device for urban planning is disclosed for a preferred embodiment of the application.

[0021] Explanation of reference numerals in the drawing: 1, diversion dam; 2, mounting frame; 21, snap ring; 22, anchor bolt; 3, collection box; 31, drainage hole; 4, pollution discharge device; 41, conveying cylinder; 411, pollution discharge pipe; 42, pollution collection cylinder; 421, arc-shaped through slot; 422, water inlet; 423, inclined plate; 43, concave frame; 44, motor; 45, transmission shaft; 46, spiral leaf assembly; 461, upper spiral leaf; 462, lower spiral leaf. DETAILED DESCRIPTION

[0022] The application is further described in detail below in combination with the drawing of the specification.

[0023] REFERENCE Figures 1 to 3The embodiment of the application provides a sewage treatment device for urban planning, which comprises a diversion dam 1, a mounting frame 2 fixedly installed on the diversion dam 1, a collection box 3 and a sewage discharge device 4 fixedly installed on the mounting frame 2, wherein the sewage discharge device 4 comprises a conveying cylinder 41 and a sewage collecting cylinder 42, the conveying cylinder 41 and the sewage collecting cylinder 42 are fixedly connected in an integrated mode, a sewage discharge pipe 411 is fixedly sleeved with the upper end of the conveying cylinder 41, a concave frame 43 is fixedly arranged at the upper end of the conveying cylinder 41, a motor 44 is fixedly screwed on the concave frame 43, a transmission shaft 45 is rotatably installed in the conveying cylinder 41 and the sewage collecting cylinder 42, a spiral blade assembly 46 is fixedly arranged on the transmission shaft 45, the output end of the motor 44 is in transmission connection with the transmission shaft 45, a water inlet 422 is arranged on the sewage collecting cylinder 42, two inclined plates 423 are fixedly arranged at the water inlet 422 of the sewage collecting cylinder 42, the bottom surfaces of the sewage collecting cylinder 42 and the inclined plates 423 are attached to the inner bottom surface of the diversion dam 1, the inclined plates 423 are respectively attached to the inner wall of one side of the diversion dam 1, a plurality of arc-shaped through grooves 421 are formed in the sewage collecting cylinder 42, the diversion dam 1 is arranged along the position of a sewage drainage outlet area of a city river, the mounting frame 2 is fixedly installed on the diversion dam 1, the collection box 3 and the sewage discharge device 4 are fixedly installed on the mounting frame 2, the sewage discharge device 4 is composed of the conveying cylinder 41, the sewage collecting cylinder 42 and a spiral conveying mechanism, the spiral conveying mechanism is composed of the motor 44, the transmission shaft 45 and the spiral blade assembly 46, the inner diameter of the sewage collecting cylinder 42 is larger than that of the conveying cylinder 41, the sewage collecting cylinder 42 can block and treat the sewage of the diversion dam 1 by means of the two inclined plates 423, the sewage flows smoothly to the river area through the plurality of arc-shaped through grooves 421 formed in the sewage collecting cylinder 42, and the accompanying impurities in the sewage are intercepted in the sewage collecting cylinder 42, the motor 44 drives the transmission shaft 45 and the spiral blade assembly 46 to rotate, so that the impurities intercepted in the sewage collecting cylinder 42 are spirally conveyed to the sewage discharge pipe 411 and then conveyed to the collection box 3 through the sewage discharge pipe 411, thereby effectively cleaning the impurities mixed in the sewage.

[0024] With reference to Figure 1 and Figure 2 , four foundation bolts 22 are fixedly connected between the diversion dam 1 and the mounting frame 2, and the mounting frame 2 is limitingly fixed on the diversion dam 1 through the four foundation bolts 22, so that stable support can be provided.

[0025] With reference to Figure 1 and Figure 2 , two clamping rings 21 are fixedly arranged on the mounting frame 2, the clamping rings 21 are fixedly sleeved with the conveying cylinder 41, and the conveying cylinder 41 is fixedly installed on the mounting frame 2 by means of the two clamping rings 21.

[0026] With reference to Figure 1 and Figure 2 , the collection box 3 is arranged at the bottom end of the sewage discharge pipe 411, and a drainage hole 31 is formed in the collection box 3, the impurities conveyed by the spiral conveying fall into the collection box 3, and the water attached to the impurities can fall into the water area through the drainage hole 31.

[0027] Referring to Figure 2 and Figure 3 , the spiral blade assembly 46 includes an upper spiral blade 461 and a lower spiral blade 462, the upper spiral blade 461 is arranged in the conveying cylinder 41, the lower spiral blade 462 is arranged in the collecting cylinder 42, the lower spiral blade 462 is attached to the inside of the collecting cylinder 42 to rotate, the upper spiral blade 461 is attached to the inside of the conveying cylinder 41 to rotate, the upper spiral blade 461 and the lower spiral blade 462 are integrally fixed on the transmission shaft 45, thereby achieving the purpose of discharging the dirt in the sewage.

[0028] Working principle: the drainage dam 1 is constructed and built along the urban river sewage drainage outlet area position planning, the mounting frame 2 is fixedly installed on the drainage dam 1, the collecting box 3 and the sewage discharge device 4 are fixedly installed on the mounting frame 2, the sewage discharge device 4 is composed of the conveying cylinder 41, the collecting cylinder 42 and the spiral conveying mechanism, the spiral conveying mechanism is composed of the motor 44, the transmission shaft 45 and the spiral blade assembly 46, the inner diameter of the collecting cylinder 42 is larger than the inner diameter of the conveying cylinder 41, the collecting cylinder 42 can block the sewage of the drainage dam 1 by using two inclined plates 423, the sewage enters the drainage dam 1, and is smoothly flowed to the river area through the plurality of arc-shaped through grooves 421 of the collecting cylinder 42, while the dirt in the sewage is intercepted in the inside of the collecting cylinder 42, the motor 44 drives the transmission shaft 45 and the spiral blade assembly 46 to rotate, so that the dirt intercepted in the inside of the collecting cylinder 42 is spirally conveyed to the sewage discharge pipe 411, and is conveyed to the collecting box 3 by using the sewage discharge pipe 411, thereby effectively cleaning the dirt mixed in the sewage.

Claims

1. A sewage treatment device for urban planning, characterized by: The utility model relates to a drainage dam (1) is provided with the mounting frame (2) on it, and the collecting box (3) and the sewage device (4) are fixedly installed on the mounting frame (2), the sewage device (4) includes the conveying cylinder (41) and the collection cylinder (42), the conveying cylinder (41) and the collection cylinder (42) are integrally fixedly connected, the conveying cylinder (41) is fixedly sleeved with the sewage pipe (411) at the upper end, the conveying cylinder (41) is fixedly provided with the concave frame (43) at the upper end, the concave frame (43) is fixedly provided with the motor (44) through bolt thread, the conveying cylinder (41) and the collection cylinder (42) are rotatably installed with the transmission shaft (45), the transmission shaft (45) is fixedly provided with the spiral blade assembly (46), the output of motor (44) is connected with transmission shaft (45) transmission, the collection cylinder (42) is provided with the water inlet (422), the collection cylinder (42) is fixedly provided with two inclined plates (423) at the water inlet (422), the bottom surface of collection cylinder (42) and inclined plate (423) is attached to the inner bottom surface of drainage dam (1), the inclined plate (423) is respectively attached to the inner wall of one side of drainage dam (1) connection, the collection cylinder (42) is provided with a plurality of arc through slot (421).

2. The sewage treatment device for urban planning according to claim 1, characterized in that: Four anchor bolts (22) are fixedly connected between the drainage dam (1) and the mounting frame (2).

3. The sewage treatment device for urban planning according to claim 1, characterized in that: Two clamping rings (21) are fixedly provided on the mounting frame (2), and the clamping ring (21) is fixedly sleeved with the conveying cylinder (41).

4. The sewage treatment device for urban planning according to claim 1, characterized in that: The collecting box (3) is arranged at the bottom end of the sewage pipe (411), and a drain hole (31) is formed in the collecting box (3).

5. The sewage treatment device for urban planning according to claim 1, characterized in that: The spiral blade assembly (46) includes an upper spiral blade (461) and a lower spiral blade (462), the upper spiral blade (461) is arranged in the conveying cylinder (41), and the lower spiral blade (462) is arranged in the collection cylinder (42).

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