CN213679913U - Integrated air floatation device containing plunger pump conveying system - Google Patents
Integrated air floatation device containing plunger pump conveying system Download PDFInfo
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- CN213679913U CN213679913U CN202021933875.4U CN202021933875U CN213679913U CN 213679913 U CN213679913 U CN 213679913U CN 202021933875 U CN202021933875 U CN 202021933875U CN 213679913 U CN213679913 U CN 213679913U
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Abstract
The utility model discloses an integrated air-floating device containing a plunger pump conveying system, which comprises a high-efficiency air-floating device, wherein one side of the high-efficiency air-floating device is fixedly provided with a scum scraping machine, the side of the scum scraping machine is provided with a scum sludge storage tank, one side of the scum sludge storage tank is fixedly connected with a sludge dewatering machine, one side of the sludge dewatering machine is fixedly connected with a plunger conveying system, waste water is lifted to the high-efficiency air-floating device through a pump, suspended substances and part of organic pollutants dissolved in the waste water are removed, and the outlet water automatically flows to a; and collecting scum to a sludge storage tank by a scum scraper, then feeding the scum into a sludge dehydrator to realize sludge-water separation, refluxing filtrate to a water inlet of the high-efficiency air floatation device, and conveying the dewatered sludge with the water content of about 70-80% to a sludge storage tank and a disposal system which are far away by a plunger conveying system. The problem that a long-distance conveying pipeline is easy to block in a traditional mode is solved; realizes synchronous sewage treatment and sludge dewatering, shares a shared sludge treatment system, and saves investment and cost.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to an integrated air supporting device who contains plunger pump conveying system.
Background
The application is improved on the basis of the prior art, and in the prior art, the invention No. 2015204819623 provides an efficient composite integrated air floatation device, which organically combines cavitation air floatation and jet air floatation into an integrated composite device, takes the characteristics of cavitation air floatation and jet air floatation into consideration, improves the treatment effect and improves the stability of a system. However, after the sewage passes through the integrated air floating device, the generated scum sludge can not be solved. Aiming at small sewage treatment stations scattered everywhere in large enterprises, the generated sludge can not be continuously and stably treated in time, and secondary pollution or high-load malignant operation and even exceeding of water quality caused by the fact that the sludge flows back to a regulating tank can be generally caused. Some high-pressure pumps convey sludge, but the pipelines are easy to freeze and the like to cause blockage when meeting winter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an integrated air floating device containing a plunger pump conveying system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an integrated air supporting device that contains plunger pump conveying system, includes high-efficient air supporting device, high-efficient air supporting device one side fixed mounting scrapes the sediment machine, it is provided with dross sludge storage tank to scrape sediment machine one side, dross sludge storage tank with scrape through the pipe connection between the sediment machine, dross sludge storage tank one side fixedly connected with sludge dewaterer, and sludge dewaterer is located the top of dross sludge storage tank, sludge dewaterer and the equal fixedly connected with plunger conveying system in one side of dross sludge storage tank.
As a further description of the above technical solution: the bottom of the sludge dewatering machine is fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected with a water inlet of the efficient air flotation device.
As a further description of the above technical solution: the plunger conveying system comprises a plunger pump and a conveying pipe, a conveying shaft is arranged in the conveying pipe, a spiral blade is welded on the outer wall of the conveying shaft, and the conveying shaft is fixedly connected with a pump shaft of the plunger pump.
As a further description of the above technical solution: the slag scraper is characterized in that a plurality of groups of rotating shafts which are distributed at equal intervals are rotationally connected in the slag scraper, chain wheels which are symmetrically distributed are fixedly sleeved on the outer wall of each rotating shaft, and the rotating shafts are connected with each other through chains and the chain wheels.
The utility model discloses following beneficial effect has:
the wastewater in the utility model is lifted into the high-efficiency air flotation device by the pump, suspended substances and partial soluble organic pollutants in the wastewater are removed, and the effluent automatically flows to a subsequent unit, wherein the subsequent unit can be connected with other sewage treatment processes at the back, such as an anaerobic tank, an aerobic tank and the like; scum is collected to a scum sludge storage tank through a scum scraper, and then enters a sludge dewatering machine to realize sludge-water separation, filtrate flows back to a water inlet of the high-efficiency air flotation device, dewatered sludge with the water content of about 70-80% is conveyed to a sludge storage tank or a sludge drying system which is far away through a plunger conveying system to be treated, and the problem that a long-distance pipeline is easy to block in the traditional mode is solved; realizes synchronous sewage treatment and sludge dewatering, shares a shared sludge treatment system, and saves investment and cost.
Drawings
Fig. 1 is a schematic structural view of an integrated air flotation device including a plunger pump conveying system according to the present invention.
Illustration of the drawings:
1-high-efficiency air flotation device, 2-slag scraper, 3-plunger conveying system, 4-sludge dewatering machine and 5-scum sludge storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the utility model provides an integrated air floating device containing plunger pump conveying system, which comprises an efficient air floating device 1, a scum scraping machine 2 is fixedly arranged on one side of the efficient air floating device 1, a scum sludge storage tank 5 is arranged on the top of the scum scraping machine 2, the scum sludge storage tank 5 is connected with the scum scraping machine 2 through a pipeline, a sludge dewatering machine 4 is fixedly connected on one side of the scum sludge storage tank 5, the sludge dewatering machine 4 is positioned above the scum sludge storage tank 5, a plunger conveying system 3 is fixedly connected on one side of the sludge dewatering machine 4 away from the scum sludge storage tank 5, a connecting pipe is fixedly connected at the bottom of the sludge dewatering machine 4, the connecting pipe is fixedly connected with a water inlet of the efficient air floating device 1, the plunger conveying system 3 comprises a plunger pump and a conveying pipe, a conveying shaft is arranged in the conveying pipe, helical blades, the rotating shafts which are distributed in a plurality of groups of equal intervals are connected in the slag scraping machine 2, the chain wheels which are distributed symmetrically are fixedly sleeved on the outer wall of each group of rotating shafts, and the rotating shafts of the plurality of groups are connected through chains and the chain wheels.
The implementation case is as follows:
a certain cosmetic production factory in Suzhou has a sewage facility treatment scale of 20m3/h, and because the sewage treatment facility is far away from a sludge treatment device and shares a dry sludge storage tank and a drying system thereof with other sewage stations, an integrated air floatation device containing a plunger pump conveying system is adopted. Realizes sharing resources, reduces investment and avoids secondary pollution of sludge.
The running results show that: the removal rate of organic pollutants reaches 60 percent, and the removal rate of SS reaches 75 percent. The equipment can automatically operate, the phenomena of sludge blockage and secondary pollution are avoided, and the field operation and maintenance operation is simple.
The working principle is as follows:
in the application, the wastewater is lifted to the high-efficiency air flotation device 1 by a pump, suspended substances and part of dissolved organic pollutants in the wastewater are removed, and the effluent automatically flows to a subsequent unit, wherein the subsequent unit can be connected with other sewage treatment processes, such as an anaerobic tank, an aerobic tank and the like; scum is collected to a scum sludge storage tank 5 through a scum scraper 2 and then enters a sludge dehydrator 4 to realize sludge-water separation, filtrate flows back to a water inlet of the high-efficiency air flotation device 1, and dewatered sludge with the water content of about 70-80% is conveyed to a sludge storage tank far away through a plunger conveying system 3, so that the problem that a long-distance pipeline is easy to block is solved; the synchronous sewage treatment and sludge dewatering are realized, and the sludge storage and drying treatment system is shared with other sewage treatment stations, so that the investment and the cost are saved;
the air floatation is that air is introduced into water to generate fine bubbles, so that fine suspended matters in the water are adhered to the air bubbles and float to the water surface together with the bubbles to form floating slag, and the purposes of removing the suspended matters in the water and improving the water quality are achieved;
the sludge dewatered by the sludge dewatering machine 4 has poor fluidity but still has surplus water, enters a plunger pump through a lubricating positive pressure screw, is controlled by a composite oil cylinder and a hydraulic gate valve program, and is pushed to a large-drift-diameter low-resistance pipeline to be sent to a remote subsequent treatment unit;
the plunger pump is a kind of reciprocating pump, belonging to volume pump, its plunger is driven by eccentric rotation of pump shaft, and can make reciprocating motion, and its suction valve and discharge valve are all one-way valves. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides an integrated air supporting device who contains plunger pump conveying system, includes high-efficient air supporting device (1), its characterized in that: high-efficient air supporting device (1) one side fixed mounting scrapes sediment machine (2), it is provided with dross sludge storage tank (5) to scrape sediment machine (2) one side, dross sludge storage tank (5) with scrape through the pipe connection between sediment machine (2), dross sludge storage tank (5) one side fixedly connected with sludge dewaterer (4), and sludge dewaterer (4) are located the top of dross sludge storage tank (5), equal fixedly connected with plunger conveying system (3) in one side of sludge dewaterer (4) and dross sludge storage tank (5).
2. The integrated air flotation device containing the plunger pump delivery system according to claim 1, wherein: the bottom of the sludge dewatering machine (4) is fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected with a water inlet of the high-efficiency air flotation device (1).
3. The integrated air flotation device containing the plunger pump delivery system according to claim 1, wherein: the plunger conveying system (3) comprises a plunger pump and a conveying pipe, a conveying shaft is arranged in the conveying pipe, a spiral blade is welded on the outer wall of the conveying shaft, and the conveying shaft is fixedly connected with a pump shaft of the plunger pump.
4. The integrated air flotation device containing the plunger pump delivery system according to claim 1, wherein: the slag scraper (2) is rotationally connected with a plurality of groups of rotating shafts distributed at equal intervals, each group of rotating shafts are fixedly sleeved with symmetrically distributed chain wheels, and the plurality of groups of rotating shafts are connected with each other through chains and chain wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933875.4U CN213679913U (en) | 2020-09-08 | 2020-09-08 | Integrated air floatation device containing plunger pump conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933875.4U CN213679913U (en) | 2020-09-08 | 2020-09-08 | Integrated air floatation device containing plunger pump conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679913U true CN213679913U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021933875.4U Active CN213679913U (en) | 2020-09-08 | 2020-09-08 | Integrated air floatation device containing plunger pump conveying system |
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| Country | Link |
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| CN (1) | CN213679913U (en) |
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- 2020-09-08 CN CN202021933875.4U patent/CN213679913U/en active Active
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