Municipal water supply and drainage sewage pretreatment device

Abstract

The utility model relates to the technical field of sewage pretreatment, and discloses a municipal water supply and drainage sewage pretreatment device which comprises a bottom plate, the precipitation assembly is arranged at the top of the bottom plate; the transfer assembly is arranged at the top of the bottom plate; the processing assembly is arranged in the transfer assembly; wherein the processing assembly comprises a processing part, and the processing part is arranged in the transfer assembly. The chemical agent adding device is started to add chemical agents into the treatment tank, then the motor is started, the motor runs to drive the rotating rod to rotate, the rotating rod rotates to drive the stirring blades, the first scraping plate and the second scraping plate to rotate, and the stirring blades and the first scraping plate to rotate, so that the chemical agents and sewage are fully fused and reacted; after the sewage is treated, the control valve I and the control valve II are opened, and the treated sewage is discharged, so that the effect of secondary treatment of the sewage is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage pretreatment technical field, concretely is a municipal water supply and sewerage sewage pretreatment device. BACKGROUND

[0002] Municipal water supply and sewerage is an important component of urban infrastructure construction, mainly involves two aspects of water supply and drainage of city. Municipal water supply system mainly provides tap water meeting water quality standards for urban residents, industrial production and municipal fire fighting etc. Its main components include: water source, water supply treatment, water transmission pipe network and distribution pipe network, municipal drainage system is mainly responsible for collecting, transporting and treating urban rainwater, sewage and other waste water to protect urban environment and public health. Its main components include: drainage pipe network, sewage treatment plant, drainage pump station.

[0003] Sewage drainage without pretreatment can affect the environment, the sewage without pretreatment contains a large amount of suspended solids, colloidal material, organic matter, heavy metal ions and other impurities, if these substances are directly discharged into water body, can seriously pollute water quality, affect the survival and reproduction of aquatic organisms, destroy the water ecological balance, and the harmful substances in sewage can also enter the soil through the penetration effect, pollute the soil environment, affect the growth and quality of crops.

[0004] Therefore, a municipal water supply and sewerage sewage pretreatment device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a municipal water supply and sewerage sewage pretreatment device to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a municipal water supply and sewerage sewage pretreatment device, including bottom plate, sediment assembly is set up at the top of bottom plate, transfer assembly is set up at the top of bottom plate, processing assembly is set up inside transfer assembly, wherein, processing assembly includes: processing site is set up inside transfer assembly, control collection site is set up inside transfer assembly.

[0007] Preferably, the sediment assembly includes: a sediment tank is arranged on the top of the bottom plate, the bottom of the sediment tank is fixedly connected with the top of the bottom plate, a movable door is hingedly connected to the top of the sediment tank, a handle one is fixedly connected to the top of the movable door, a water inlet pipe is communicated with one side of the sediment tank, a filter plate is fixedly connected to the inner wall of the sediment tank, and a sediment adsorption plate is fixedly connected to the bottom of the inner wall of the sediment tank.

[0008] The sediment assembly can effectively achieve the effect of preliminary treatment of sewage.

[0009] Preferably, the transfer assembly comprises: a water pump arranged on the top of the bottom plate; the bottom of the water pump is fixedly connected with the top of the bottom plate, one side of the water pump is communicated with a water suction pipe, the top of the water pump is communicated with a water delivery pipe, one end of the water delivery pipe is communicated with a treatment tank, and the bottom of the treatment tank is fixedly connected with supporting legs.

[0010] Preferably, one end of the water suction pipe penetrates through the other side of the sedimentation tank and extends into the interior of the sedimentation tank, the outer wall of the treatment tank is provided with a movable opening, and the bottom of the supporting leg is fixedly connected with the top of the bottom plate.

[0011] The transfer assembly can achieve the effect of transferring sewage.

[0012] Preferably, the treatment part comprises: a supporting block arranged on the top of the bottom plate; a fixed plate arranged on the top of the supporting block, and a fixed hole being formed in the top of the fixed plate; a chemical agent adding device arranged on the top of the treatment tank; the bottom of the supporting block is fixedly connected with the top of the treatment tank, the top of the supporting block is fixedly connected with the fixed plate, the inner wall of the fixed hole is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a stirring blade, the outer wall of the rotating rod is fixedly connected with a scraper one, and the outer wall of the rotating rod is fixedly connected with a scraper two.

[0013] Preferably, one end of the rotating rod penetrates through the top of the inner wall of the treatment tank and extends to the outside to be fixedly connected with the output end of the motor, the other end of the rotating rod is rotatably connected with the bottom of the inner wall of the treatment tank, and the bottom of the chemical agent adding device is communicated with the top of the treatment tank.

[0014] The treatment part can achieve the effect of secondary treatment of sewage.

[0015] Preferably, the control and collection part comprises: a partition plate arranged in the interior of the treatment tank, and a collection opening being formed in the top of the partition plate; the outer wall of the partition plate is fixedly connected with the inner wall of the treatment tank, the bottom of the partition plate is communicated with a water outlet pipe, the outer wall of the water outlet pipe is provided with a control valve one, a collection box is arranged in the collection opening, one side of the collection box is fixedly connected with a handle two, and the collection box is matched with the movable opening.

[0016] Preferably, the control and collection part comprises: a drain pipe arranged on the bottom of the treatment tank; the top of the drain pipe is communicated with the bottom of the treatment tank, and the outer wall of the drain pipe is provided with a control valve two.

[0017] The control and collection part can achieve the effects of controlling sewage discharge and collecting the generated sediments.

[0018] The utility model provides a municipal water supply and drainage sewage pretreatment device. Have the following beneficial effects:

[0019] (1), the utility model discloses a water inlet pipe is into the sewage into the sedimentation tank, and the big suspended solid pollutants in sewage are intercepted and filtered to the filter board, and the filtered sewage flows into the bottom of the sedimentation tank, and the smaller impurity is adsorbed to the sedimentation adsorption board, thereby reaching the effect of the preliminary treatment of sewage.

[0020] (2), the utility model discloses the addition of chemical reagent in the processing jar is started to the addition of chemical reagent, and the motor is started again, and the operation of motor drives the rotation of rotating rod, and the rotation of rotating rod drives the rotation of stirring vane, scraper one and scraper two, and stirring vane and scraper one rotate, and the chemical reagent and sewage are fully fused and react, and the precipitate produced in the reaction is scraped to the collection box through scraper one, when the sewage is treated, opens control valve one and control valve two, and makes the treated sewage discharge, thereby reaching the effect of secondary treatment of sewage. DRAWINGS

[0021] Figure 1 It is the perspective drawing of the utility model;

[0022] Figure 2 It is the sectional structure schematic view of the utility model;

[0023] Figure 3 It is the utility model Figure 2 The enlarged view of A;

[0024] Figure 4 It is the utility model Figure 2 The enlarged view of B.

[0025] In the drawing: 1 bottom plate, 2 sedimentation subassembly, 211 sedimentation tank, 212 movable door, 213 handle one, 214 water inlet pipe, 215 filter plate, 216 sedimentation adsorption board, 3 transfer subassembly, 311 water pump, 312 water suction pipe, 313 water delivery pipe, 314 processing jar, 315 support leg, 4 processing subassembly, 41 processing site, 411 support block, 412 fixed plate, 413 motor, 414 rotating rod, 415 stirring vane, 416 scraper one, 417 scraper two, 418 chemical reagent adding device, 42 control collection site, 421 partition plate, 422 water outlet pipe, 423 control valve one, 424 collection box, 425 handle two, 426 drain pipe, 427 control valve two. CONCRETE IMPLEMENTATION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0027] Examples of the described embodiments are shown in the drawings, wherein the same or similar notations denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. Embodiment

[0028] The preferred embodiment of the municipal water supply and drainage sewage pretreatment device provided by the present application is as shown in the figure: Figures 1-4 The preferred embodiment of the municipal water supply and drainage sewage pretreatment device provided by the present application is as shown in the figure:

[0029] The sedimentation assembly 2 comprises a sedimentation tank 211 arranged on the top of the bottom plate 1; the bottom of the sedimentation tank 211 is fixedly connected with the top of the bottom plate 1, the top of the sedimentation tank 211 is hingedly provided with a movable door 212, the top of the movable door 212 is fixedly connected with a handle 213, one side of the sedimentation tank 211 is communicatively provided with a water inlet pipe 214, the inner wall of the sedimentation tank 211 is fixedly connected with a filter plate 215, and the inner wall bottom of the sedimentation tank 211 is fixedly connected with a sedimentation adsorption plate 216.

[0030] Further, the present embodiment discharges sewage into the sedimentation tank 211 through the water inlet pipe 214, intercepts and filters large suspended solids and solid pollutants in the sewage through the filter plate 215, the filtered sewage flows into the bottom of the sedimentation tank 211, and the smaller impurities are adsorbed through the sedimentation adsorption plate 216, so as to achieve the effect of preliminary treatment of the sewage. Embodiment

[0031] The preferred embodiment of the municipal water supply and drainage sewage pretreatment device provided by the present application is as shown in the figure: Figures 1-4As shown: the transfer assembly 3 includes: the water pump 311 is arranged on the top of the bottom plate 1, the bottom of the water pump 311 is fixedly connected with the top of the bottom plate 1, one side of the water pump 311 is communicatedly provided with the water suction pipe 312, the top of the water pump 311 is communicatedly provided with the water delivery pipe 313, one end of the water delivery pipe 313 is communicatedly provided with the treatment tank 314, and the bottom of the treatment tank 314 is fixedly connected with the supporting leg 315.

[0032] One end of the water suction pipe 312 penetrates through the other side of the sedimentation tank 211 and extends to the inside of the sedimentation tank 211, the outer wall of the treatment tank 314 is provided with a movable opening, and the bottom of the supporting leg 315 is fixedly connected with the top of the bottom plate 1.

[0033] Further, the water pump 311 is started, the filtered sewage in the sedimentation tank 211 is sucked in through the operation of the water pump 311, and then the sewage is delivered into the treatment tank 314 through the water delivery pipe 313 for next treatment, so that the effect of transferring sewage is achieved. Embodiment

[0034] On the basis of embodiments 1 and 2, the preferred embodiment of the municipal water supply and drainage sewage pretreatment device provided by the utility model is as follows Figures 1-4 As shown: the treatment part 41 includes: the supporting block 411 is arranged on the top of the bottom plate 1; the fixed plate 412 is arranged on the top of the supporting block 411, and the top of the fixed plate 412 is provided with a fixed hole; the chemical agent adding device 418 is arranged on the top of the treatment tank 314; the bottom of the supporting block 411 is fixedly connected with the top of the treatment tank 314, the top of the supporting block 411 is fixedly connected with the fixed plate 412, the inner wall of the fixed hole is fixedly connected with the motor 413, the output end of the motor 413 is fixedly connected with the rotating rod 414, the outer wall of the rotating rod 414 is fixedly connected with the stirring blade 415, the outer wall of the rotating rod 414 is fixedly connected with the scraper one 416, and the outer wall of the rotating rod 414 is fixedly connected with the scraper two 417.

[0035] One end of the rotating rod 414 penetrates through the inner wall top of the treatment tank 314 and extends to the outside and is fixedly connected with the output end of the motor 413, the other end of the rotating rod 414 is rotatably connected with the inner wall bottom of the treatment tank 314, and the bottom of the chemical agent adding device 418 is communicatedly arranged on the top of the treatment tank 314.

[0036] The control collection part 42 includes: the partition plate 421 is arranged in the inside of the treatment tank 314, and the top of the partition plate 421 is provided with a collection opening; the outer wall of the partition plate 421 is fixedly connected with the inner wall of the treatment tank 314, the bottom of the partition plate 421 is communicatedly provided with the water outlet pipe 422, the outer wall of the water outlet pipe 422 is provided with the control valve one 423, the collection opening is provided with the collection box 424, one side of the collection box 424 is fixedly connected with the handle two 425, and the collection box 424 is matched with the movable opening.

[0037] The control collecting part 42 comprises a drain pipe 426 arranged at the bottom of the treatment tank 314, the top of the drain pipe 426 is communicated with the bottom of the treatment tank 314, and the outer wall of the drain pipe 426 is provided with a control valve two 427.

[0038] Further, the chemical agent adding device 418 is started to add chemical agent into the treatment tank 314, and then the motor 413 is started, the rotation of the motor 413 drives the rotation of the rotating rod 414, the rotation of the rotating rod 414 drives the rotation of the stirring blade 415, the scraper one 416 and the scraper two 417, the rotation of the stirring blade 415 and the scraper one 416 enables the chemical agent to fully react with the sewage, the precipitate generated by the reaction is scraped into the collecting box 424 by the scraper one 416, when the sewage is treated, the control valve one 423 and the control valve two 427 are opened, and the treated sewage is discharged, so that the secondary treatment effect of the sewage is achieved.

[0039] In use, the sewage is discharged into the sedimentation tank 211 through the water inlet pipe 214, the large suspended solids and solid pollutants in the sewage are intercepted and filtered by the filter plate 215, the filtered sewage flows into the bottom of the sedimentation tank 211, and the smaller impurities are adsorbed by the sedimentation and adsorption plate 216, so that the preliminary treatment of the sewage is achieved, then the water pump 311 is started, the operation of the water pump 311 sucks the filtered sewage in the sedimentation tank 211, and then the sewage is transported into the treatment tank 314 through the water conveying pipe 313 for next step treatment, at this time, the chemical agent adding device 418 is started to add chemical agent into the treatment tank 314, and then the motor 413 is started, the rotation of the motor 413 drives the rotation of the rotating rod 414, the rotation of the rotating rod 414 drives the rotation of the stirring blade 415, the scraper one 416 and the scraper two 417, the rotation of the stirring blade 415 and the scraper one 416 enables the chemical agent to fully react with the sewage, the precipitate generated by the reaction is scraped into the collecting box 424 by the scraper one 416, and when the sewage is treated, the control valve one 423 and the control valve two 427 are opened, and the treated sewage is discharged.

[0040] 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, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. 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 municipal water supply and sewerage pretreatment device, characterized by, It includes a bottom plate (1); A precipitation assembly (2) is arranged on the top of the bottom plate (1); A transfer assembly (3) is arranged on the top of the bottom plate (1); A processing assembly (4) is arranged inside the transfer assembly (3); The processing assembly (4) comprises: A processing site (41) is arranged inside the transfer assembly (3); A control collection site (42) is arranged inside the transfer assembly (3); The precipitation assembly (2) comprises: A precipitation tank (211) is arranged on the top of the bottom plate (1); The bottom of the precipitation tank (211) is fixedly connected with the top of the bottom plate (1), the top of the precipitation tank (211) is hingedly provided with a movable door (212), the top of the movable door (212) is fixedly connected with a handle (213), one side of the precipitation tank (211) is communicatedly provided with a water inlet pipe (214), the inner wall of the precipitation tank (211) is fixedly connected with a filter plate (215), and the inner wall bottom of the precipitation tank (211) is fixedly connected with a precipitation adsorption plate (216); The processing site (41) comprises: A support block (411) is arranged on the top of the bottom plate (1); A fixed plate (412) is arranged on the top of the support block (411), and a fixed hole is formed in the top of the fixed plate (412); A chemical agent adding device (418) is arranged on the top of the processing tank (314); The bottom of the support block (411) is fixedly connected with the top of the processing tank (314), the top of the support block (411) is fixedly connected with the fixed plate (412), the inner wall of the fixed hole is fixedly connected with the motor (413), the output end of the motor (413) is fixedly connected with the rotating rod (414), the outer wall of the rotating rod (414) is fixedly connected with the stirring blade (415), the outer wall of the rotating rod (414) is fixedly connected with the scraper (416), and the outer wall of the rotating rod (414) is fixedly connected with the scraper (417); The control collection site (42) comprises: A partition plate (421) is arranged inside the processing tank (314), and a collection opening is formed in the top of the partition plate (421); The outer wall of the partition plate (421) is fixedly connected with the inner wall of the processing tank (314), the bottom of the partition plate (421) is communicatedly provided with a water outlet pipe (422), the outer wall of the water outlet pipe (422) is provided with a control valve (423), the collection opening is provided with a collection box (424), one side of the collection box (424) is fixedly connected with a handle (425), and the collection box (424) is matched with the movable opening.

2. The municipal water supply and sewerage sewage pretreatment device according to claim 1, characterized in that: The transfer assembly (3) comprises: A water pump (311) is arranged on the top of the bottom plate (1); The bottom of the water pump (311) is fixedly connected with the top of the bottom plate (1), one side of the water pump (311) is communicatively provided with a water suction pipe (312), the top of the water pump (311) is communicatively provided with a water delivery pipe (313), one end of the water delivery pipe (313) is communicatively provided with a treatment tank (314), and the bottom of the treatment tank (314) is fixedly connected with a supporting leg (315).

3. A municipal water supply and sewerage pre-treatment device according to claim 2, characterized in that: One end of the water suction pipe (312) penetrates through the other side of the sedimentation tank (211) and extends into the interior of the sedimentation tank (211), the outer wall of the treatment tank (314) is provided with a movable opening, and the bottom of the supporting leg (315) is fixedly connected with the top of the bottom plate (1).

4. The municipal water supply and sewerage sewage pretreatment device according to claim 1, characterized in that: One end of the rotating rod (414) penetrates through the top of the inner wall of the treatment tank (314) and extends to the outside and is fixedly connected with the output end of the motor (413), the other end of the rotating rod (414) is rotatably connected with the bottom of the inner wall of the treatment tank (314), and the bottom of the chemical agent adding device (418) is communicatively provided with the top of the treatment tank (314).

5. The municipal water supply and sewerage sewage pretreatment device according to claim 1, characterized in that: The control collecting part (42) comprises: A drain pipe (426) is arranged at the bottom of the treatment tank (314); The top of the drain pipe (426) is communicatively provided with the bottom of the treatment tank (314), and the outer wall of the drain pipe (426) is provided with a control valve two (427).

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