CN113860430B

CN113860430B - Oily industrial sewage treatment system

Info

Publication number: CN113860430B
Application number: CN202111332011.6A
Authority: CN
Inventors: 周维七
Original assignee: Dongying Success Petroleum Technology Co ltd
Current assignee: Dongying Success Petroleum Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2023-05-09
Anticipated expiration: 2041-11-11
Also published as: CN113860430A

Abstract

The invention discloses an oil-containing industrial sewage treatment system, which relates to the technical field of sewage treatment, and comprises a slag scraping device which is composed of a main shaft, a fixing frame, a slag scraping mechanism and the like.

Description

Oily industrial sewage treatment system

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an oil-containing industrial sewage treatment system.

Background

When the oily industrial sewage treatment device is used for treating the oily industrial sewage, the air floatation method is used for separating oil from water in the wastewater so as to achieve the aim of treating the oily industrial wastewater, the working principle is that gas is introduced into the oily sewage, and the highly dispersed tiny bubbles are used as carriers, so that emulsified oil particles in the water are adhered to the generated tiny bubbles, the buoyancy of the oil particles in the wastewater is larger than the gravity and the floating resistance, the oil particles adhered to the bubbles are lifted to the water surface to form scum, the scum is scraped from the water surface by using the scum scraping device, the scum is collected, thus the waste oil in the sewage is recovered, and when the scum is collected by the existing oily industrial sewage treatment device, other impurities possibly exist in the sewage, the scum can not pass through the filtering position, and can be returned to the wastewater again.

Disclosure of Invention

Aiming at the problems that when the existing oil-containing industrial sewage treatment device collects scum, other impurities possibly exist in sewage and can cause blockage of a filtering position, so that the collected scum cannot pass through and returns to the sewage again, and the sewage treatment device continuously works for a long time and can influence the working progress if the sewage treatment device is required to be stopped for cleaning, the invention provides the oil-containing industrial sewage treatment system which can clean other impurities attached to the filtering position while scraping the scum on the surface of the oil-containing sewage, prevent the surface of the filtering position from being blocked, increase the quantity of generated foam, ensure that more oil particles can be better attached to bubbles, and improve the working efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an oily industrial sewage treatment system, its structure includes scrapes sediment device, ware body, recycling bin, inlet tube, ware body one side links to each other with the inlet tube, ware body one side is connected with the recycling bin, the recycling bin is located the inlet tube below, the sediment device is scraped to the top of ware body, scrape sediment device and include main shaft, mount, scrape sediment mechanism, main shaft top and mount swing joint, the main shaft top is connected with scrape sediment mechanism and both cooperate, the mount is installed on ware body top.

In a specific implementation mode, the slag scraping mechanism comprises a fixed shaft, a rotating shaft, a slag scraping arc plate, a cleaning mechanism and an arc-shaped rack, wherein the rotating shaft is movably connected with the top of the fixed shaft, the bottom of the rotating shaft is connected with the top end of the slag scraping arc plate, the cleaning mechanism is installed in the middle of the fixed shaft, the arc-shaped rack is fixed on the inner wall of the slag scraping arc plate and matched with the cleaning mechanism, the fixed shaft is connected with the top of the main shaft, and the rotating shaft is meshed with the main shaft.

In a specific implementation manner, the cleaning mechanism comprises a push-pull toothed bar, a rotating ring, a gear bar, a connecting rod and a scraping plate, wherein one end of the push-pull toothed bar is matched with the rotating ring, the other end of the push-pull toothed bar is connected with one side of the connecting rod, the scraping plate is fixed on the other side of the connecting rod, and the rotating ring is installed at the bottom of the gear bar.

In a specific implementation manner, the device body comprises a foaming plate, a hollow shaft, a water outlet, an oil drain port, a vent pipe and a shell, wherein the foaming plate is arranged on the outer side surface of the hollow shaft, the bottom of the hollow shaft is connected with the shell, the bottom of the shell is provided with the oil drain port, the oil drain port is communicated with the hollow shaft, the water outlet is arranged at the bottom of the shell and is positioned at the other side of the oil drain port and is not communicated with the oil drain port, the vent pipe is arranged above the oil drain port, and the vent pipe is communicated with the hollow shaft.

In a specific implementation mode, the foaming plate comprises an air passage, annular openings, inclined blocks and a plate body, wherein the annular openings are arranged on the plate body and are arranged in an array mode, the air passage is arranged on the periphery of each annular opening, the air passage is sequentially communicated with each annular opening, the inclined blocks are arranged on the inner sides of the annular openings and are distributed in an annular mode, and the plate body is arranged on the hollow shaft.

In a specific embodiment, the top of the main shaft is provided with a bevel gear, and the bevel gear is connected with the main shaft, and the bevel gear is meshed with the rotating shaft.

In a specific embodiment, a ventilation layer is arranged inside the hollow shaft, the ventilation pipe is communicated with the ventilation layer, and the air passage is communicated with the ventilation layer.

According to the oil-containing industrial sewage treatment system, the bevel gear arranged at the top end of the main shaft is meshed with the rotating shaft through the rotation of the main shaft to drive the fixed shaft to rotate, the rotating shaft drives the slag scraping arc plate to move to scrape floating scum, meanwhile, the arc rack on the inner wall of the slag scraping arc plate is meshed with the gear rod to enable the arc rack to rotate, the rotating ring at the bottom of the gear rod starts to rotate, the tooth blocks on the outer wall of the rotating ring are matched with the push-pull tooth rod, the push-pull tooth rod pulls the connecting rod to drive the scraping plate to clear up the filtering part on the fixed shaft, other impurities in the scum to prevent the scraped scum from blocking the filtering part, so that oil particles cannot pass through, the hollow shaft is driven to rotate together when the main shaft rotates, the foaming plate arranged on the outer side surface of the hollow shaft agitates waste water along with the rotation of the hollow shaft, and air entering the air passage flows into each annular opening through the air passage, so that the stirring effect of the foaming plate is improved, the air bubble amount is increased, the inside the annular opening cannot be too smooth and smooth, the stirring effect on water is limited, the foaming effect on water is further improved, the discharging amount of the foaming plate is increased, the content of the air bubbles is increased, and the air bubbles are adhered to the air bubbles are increased.

According to the technical scheme provided by the above, the product has the following beneficial effects:

(1) The slag scraping device is composed of the main shaft, the fixing frame, the slag scraping mechanism and other parts, and the rotation of the main shaft drives the rotating shaft to rotate, so that the arc-shaped racks on the slag scraping arc plate can be meshed with the gear rod, the rotating ring and the push-pull gear rod are matched to push the scraping plate to clean the filtering position on the fixing shaft, and the situation that the filtering position is blocked to cause the scraped slag to be unable to pass can be prevented;

(2) According to the invention, the device body formed by the parts such as the foaming plate, the hollow shaft, the water outlet, the oil drain port, the vent pipe, the shell and the like is arranged, the annular port is used for spraying air, and the inclined blocks on the inner wall of the annular port are used for stirring the wastewater, so that the air bubble discharge amount of the foaming plate is improved, the air bubble content in the water is increased, the efficiency of attaching air bubbles to oil particles in the wastewater is improved, and the working efficiency can be further improved.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an oil-containing industrial wastewater treatment system according to the present invention.

Fig. 2 is a schematic top view of the slag scraping device of the present invention.

Fig. 3 is a schematic perspective view of the slag scraping mechanism of the invention.

Fig. 4 is a schematic top view of the slag scraping mechanism of the present invention.

FIG. 5 is a schematic cross-sectional view of a cleaning mechanism according to the present invention.

FIG. 6 is a schematic view of a cleaning mechanism of the present invention in a prone configuration.

Fig. 7 is a schematic view of the internal structure of the device body of the present invention.

Fig. 8 is an enlarged schematic view of fig. 7 at a.

In the figure: the device comprises a slag scraping device-1, a device body-2, a recycling bin-3, a water inlet pipe-4, a main shaft-11, a fixing frame-12, a slag scraping mechanism-13, a fixing shaft-131, a rotating shaft-132, a slag scraping arc plate-133, a cleaning mechanism-134, an arc rack-135, a push-pull toothed bar-1341, a rotating ring-1342, a gear bar-1343, a connecting rod-1344, a scraping plate-1345, a foaming plate-21, a hollow shaft-22, a water outlet-23, an oil drain port-24, a vent pipe-25, a shell-26, a gas path-211, an annular port-212, an inclined block-213, a plate body-214, a bevel gear-111 and a vent layer-221.

Detailed Description

In order that the manner in which the invention is accomplished, as well as the manner in which it is characterized and attained and the effects thereof, a more particular description of the invention will be rendered by reference to the appended drawings.

Example 1

Referring to fig. 1-2, the invention provides an oily industrial sewage treatment system, which structurally comprises a slag scraping device 1, a device body 2, a recycling bin 3 and a water inlet pipe 4, wherein one side of the device body 2 is connected with the water inlet pipe 4, one side of the device body 2 is connected with the recycling bin 3, the recycling bin 3 is positioned below the water inlet pipe 4, the slag scraping device 1 is arranged at the top end of the device body 2, the slag scraping device 1 comprises a main shaft 11, a fixing frame 12 and a slag scraping mechanism 13, the top of the main shaft 11 is movably connected with the fixing frame 12, the top of the main shaft 11 is connected with the slag scraping mechanism 13 and is matched with the slag scraping mechanism, and the fixing frame 12 is arranged at the top end of the device body 2.

The main shaft 11 is hollow and is communicated with the device body 2, so that the recovered oil can enter the main shaft 11 and then pass through the device body 2 to be collected in the recovery barrel 3.

Referring to fig. 3-4, the slag scraping mechanism 13 includes a fixed shaft 131, a rotating shaft 132, a slag scraping arc plate 133, a cleaning mechanism 134, and an arc-shaped rack 135, wherein the rotating shaft 132 is movably connected with the top of the fixed shaft 131, the bottom of the rotating shaft 132 is connected with the top of the slag scraping arc plate 133, the cleaning mechanism 134 is installed in the middle of the fixed shaft 131, the arc-shaped rack 135 is fixed on the inner wall of the slag scraping arc plate 133, the arc-shaped rack 135 is matched with the cleaning mechanism 134, the fixed shaft 131 is connected with the top of the main shaft 11, and the rotating shaft 132 is meshed with the main shaft 11.

The fixed shaft 131 is provided with filtering parts at two ends of the cleaning mechanism 134, and the fixed shaft 131 is hollow and is communicated with the main shaft 11, so that oil particles which are other impurities in scraped scum can flow into the recovery barrel 3 after entering the device body 2 through the fixed shaft 131.

Referring to fig. 7, a bevel gear 111 is disposed at the top of the main shaft 11, and the bevel gear 111 is connected to the main shaft 11, and the bevel gear 111 is meshed with a rotation shaft 132.

Referring to fig. 5-6, the cleaning mechanism 134 includes a push-pull rack 1341, a rotating ring 1342, a gear rod 1343, a connecting rod 1344, and a scraper 1345, wherein one end of the push-pull rack 1341 is matched with the rotating ring 1342, the other end is connected with one side of the connecting rod 1344, the scraper 1345 is fixed on the other side of the connecting rod 1344, and the rotating ring 1342 is mounted at the bottom of the gear rod 1343.

The outer surface of the rotating ring 1342 is provided with a tooth block, so that the rotating ring 1342 can be matched with the push-pull toothed bar 1341, and the scraper 1345 is driven to clean the filtering part of the fixed shaft 131 to prevent the filtering part from being blocked.

Based on the above embodiment, the specific working principle is as follows:

when the main shaft 11 rotates, the main shaft 11 drives the fixed shaft 131 to rotate, the bevel gear 111 arranged at the top end of the main shaft 11 is meshed with the rotating shaft 132, the rotating shaft 132 drives the slag scraping arc plate 133 to move to scrape floating scum, meanwhile, the arc-shaped racks 135 on the inner wall of the slag scraping arc plate 133 are meshed with the gear rod 1343 to rotate, at the moment, the rotating ring 1342 at the bottom of the gear rod 1343 starts to rotate, and the tooth blocks on the outer wall of the rotating ring 1342 are matched with the push-pull toothed rod 1341, so that the push-pull toothed rod 1341 pulls the connecting rod 1344 to drive the scraping plate 1345 to clean the filtering part on the fixed shaft 131, and other impurities in the scraped scum are prevented from blocking the filtering part, so that oil particles cannot pass.

Example two

Further implementation is based on the first embodiment, and a description will not be repeated for the content in the first embodiment.

Referring to fig. 7, the device body 2 includes a frothing plate 21, a hollow shaft 22, a water outlet 23, an oil drain port 24, a ventilation pipe 25, and a housing 26, wherein the frothing plate 21 is mounted on the outer surface of the hollow shaft 22, the bottom of the hollow shaft 22 is connected with the housing 26, the oil drain port 24 is disposed at the bottom of the housing 24, the oil drain port 24 is communicated with the hollow shaft 22, the water outlet 23 is disposed at the bottom of the housing 26, the water outlet 23 is disposed at the other side of the oil drain port 24 and is not communicated with the oil drain port 24, the ventilation pipe 25 is disposed above the oil drain port 24, and the ventilation pipe 25 is communicated with the hollow shaft 22.

Referring to fig. 8, the bubbling board 21 includes an air path 211, an annular opening 212, inclined blocks 213, and a board 214, the board 214 is provided with the annular opening 212 and is arranged in an array, the periphery of the annular opening 212 is provided with the air path 211, the air path 211 is sequentially communicated with each annular opening 212, the inclined blocks 213 are installed inside the annular opening 212 and are annularly distributed, and the board 214 is installed on the hollow shaft 22.

Referring to fig. 8, a ventilation layer 221 is disposed inside the hollow shaft 22, the ventilation pipe 25 is in communication with the ventilation layer 221, and the air passage 211 is in communication with the ventilation layer 221.

Based on the above embodiment, the specific working principle is as follows:

further implementation is carried out on the basis of the first embodiment, when the main shaft 11 rotates, the hollow shaft 22 is driven to rotate together, the foam board 21 installed on the outer side surface of the hollow shaft 22 agitates the wastewater along with the rotation of the hollow shaft 22, externally input gas flows into the ventilation layer 221 through the ventilation pipe 25 and then flows into each annular opening 212 through the air passage 211, so that the agitating effect of the foam board 21 on the external wastewater is improved, the air bubble quantity is increased, the inside of the annular openings 212 is not too smooth and flat due to the arrangement of the inclined blocks 213, the agitating effect on the water is limited, the air bubble discharge quantity of the foam board 21 is further improved, the air bubble content in the water is increased, and the efficiency of attaching oil particles in the wastewater by the air bubbles is improved.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be interpreted broadly, for example, as a fixed connection, or an indirect connection via an intermediary, or as a communication between two elements or as an interaction relationship between two elements, and it will be understood by those of ordinary skill in the art that the specific meaning of the terms in the embodiments of the present application will be understood as appropriate.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes or substitutions are intended to be covered by the scope of the present application.

Claims

1. The utility model provides an oily industrial sewage treater, its structure includes scrapes sediment device (1), ware body (2), recovery bucket (3), inlet tube (4), ware body (2) one side links to each other with recovery bucket (3), inlet tube (4), recovery bucket (3) are located inlet tube (4) below, scrape sediment device (1) are installed on the top of ware body (2), scrape sediment device (1) include main shaft (11), mount (12), scrape sediment mechanism (13), main shaft (11) top and mount (12) swing joint, main shaft (11) top and scrape sediment mechanism (13) and both cooperate, mount (12) are installed on ware body (2) top, scrape sediment mechanism (13) include fixed axle (131), rotation axis (132), scrape sediment arc board (133), rotation axis (132) and fixed axle (131) top swing joint, rotation axis (132) bottom and scrape sediment arc board (133) link to each other, install clearance mechanism (134) on the fixed axle (131) middle part, clearance mechanism (135) are cooperateed with arc-shaped rack (133), the top of the main shaft (11) is provided with a bevel gear (111) connected with the main shaft (11), and the bevel gear (111) is meshed with a rotating shaft (132), and is characterized in that:

the cleaning mechanism (134) comprises a push-pull toothed bar (1341), a rotary ring (1342), a gear rod (1343) and a connecting rod (1344), wherein one end of the push-pull toothed bar (1341) is matched with the rotary ring (1342), the other end of the push-pull toothed bar is connected with the connecting rod (1344), a scraping plate (1345) is fixed on the connecting rod (1344), and the rotary ring (1342) is arranged at the bottom of the gear rod (1343);

when main shaft (11) rotates, main shaft (11) drives fixed axle (131) and helical gear (111) that main shaft (11) top was installed meshes with rotation axis (132), make rotation axis (132) drive scrape sediment arc board (133) and move and scrape the dross that floats, arc rack (135) of the inner wall of sediment arc board (133) meshes with gear pole (1343) simultaneously and makes it rotatory, rotatory ring (1342) of gear pole (1343) bottom begins to rotate this moment, tooth piece on rotatory ring (1342) outer wall cooperatees with push-pull rack (1341), make push-pull rack (1341) pulling connecting rod (1344), thereby drive scraper blade (1345) clear up the filtration department on fixed axle (131) and prevent that other impurity in the dross of scraping from causing the jam to filtering the department and leading to the unable oil grain to pass through.

2. An oily industrial wastewater processor according to claim 1, wherein: the device body (2) comprises a hollow shaft (22) and a shell (26), wherein the bottom of the hollow shaft (22) is connected with the shell (26), a foaming plate (21) is arranged on the outer side surface of the hollow shaft (22), an oil drain port (24) is arranged at the bottom of the shell (26), the oil drain port (24) is communicated with the hollow shaft (22), a water outlet (23) is arranged at the bottom of the shell (26), the water outlet (23) is positioned at the other side of the oil drain port (24) and is not communicated with the oil drain port (24), a vent pipe (25) is arranged above the oil drain port (24), and the vent pipe (25) is communicated with the hollow shaft (22).

3. An oily industrial sewage processor according to claim 2, wherein: the foaming plate (21) comprises a plate body (214), annular openings (212) are formed in the plate body (214) and are arranged in an array, air passages (211) are formed in the periphery of the annular openings (212), the air passages (211) are sequentially communicated with the annular openings (212), oblique blocks (213) which are distributed annularly are arranged on the inner sides of the annular openings (212), and the plate body (214) is arranged on a hollow shaft (22).

4. An oily industrial wastewater processor according to claim 1, wherein: the fixed shaft (131) is connected with the top of the main shaft (11), and the rotating shaft (132) is meshed with the main shaft (11).

5. An oily industrial sewage processor according to claim 2, wherein: a ventilation layer (221) communicated with the ventilation pipe (25) is arranged inside the hollow shaft (22), and the ventilation layer (221) is communicated with the air passage (211).