CN215480291U - Multistage wastewater treatment device - Google Patents

Abstract

The utility model discloses a multi-stage wastewater treatment device in the technical field of wastewater treatment equipment, which comprises a base, a first box body, a booster pump, a second box body, a third box body, a fourth box body and a liquid mixing mechanism, wherein the first box body is fixedly arranged on the left side of the top of the base, the booster pump is positioned at the bottom of the first box body, the second box body is fixedly arranged on the top of the base and positioned on the right side of the first box body, the multi-stage wastewater treatment device has reasonable structural design, compared with the traditional water treatment device, the multi-stage wastewater treatment device can realize multiple treatment modes of filtering, purifying, sterilizing and the like on wastewater, improves the treatment efficiency and treatment effect on the wastewater, ensures that the wastewater is treated to meet the requirement of environmental protection, solves the problem that the mixing speed between a dissolving agent and the wastewater cannot be accelerated in the prior art, and improves the treatment efficiency of the device on the wastewater, the time consumed by the actual operation is shortened, and the working efficiency is improved.

Description

Multistage wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment equipment, in particular to a multistage wastewater treatment device.

Background

The wastewater treatment is to effectively treat domestic sewage, industrial wastewater and the like in urban areas by physical, chemical and biological methods, and prevent sewage and pollutants from directly flowing into water areas, so that the wastewater is recycled and reused, water resources are fully utilized, and the method has important significance for improving ecological environment, promoting urban grade and promoting economic development.

However, the actual use effect of the wastewater treatment device in the prior art is not thorough enough, so that certain impurities still exist after the wastewater is treated, and the requirement of environmental protection cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistage wastewater treatment device, which aims to solve the problems that the actual use effect of the wastewater treatment device in the prior art is not thorough enough, so that certain impurities still exist after the wastewater is treated, and the requirement of environmental protection cannot be met, on the other hand, a corresponding dissolving agent needs to be added in the wastewater treatment process to sterilize pathogenic bacteria in the wastewater, but the mixing speed between the dissolving agent and the wastewater cannot be increased by the conventional wastewater treatment device.

In order to achieve the purpose, the utility model provides the following technical scheme: a multistage wastewater treatment device comprises a base, a first box body, a booster pump, a second box body, a third box body, a fourth box body and a liquid mixing mechanism, wherein the first box body is fixedly arranged on the left side of the top of the base, the booster pump is arranged at the bottom of the first box body, the second box body is fixedly arranged at the top of the base and is arranged on the right side of the first box body, the third box body is fixedly arranged at the top of the base and is arranged on the right side of the second box body, the fourth box body is fixedly arranged on the right side of the top of the base, the liquid mixing mechanism is arranged at the bottom of the fourth box body, the top of the base is sequentially connected with a first support, a second support, a third support and a fourth support through bolts from left to right, the top of an inner cavity of the first box body is clamped with a grid, and the bottom output end of the first box body is fixedly connected with a water conveying pipe through a flange, the right side wall front side of the second box body is rotatably connected with a box door through a rotating shaft, the inner cavity rear side wall of the second box body is fixedly connected with a first ultrafiltration membrane treatment pipe, a second ultrafiltration membrane treatment pipe and a third ultrafiltration membrane treatment pipe from left to right in sequence, the first ultrafiltration membrane treatment pipe and the second ultrafiltration membrane treatment pipe and the third ultrafiltration membrane treatment pipe are connected through a first communicating pipe and a second communicating pipe respectively, the inner cavity of the third box body is spliced with a glass spiral pipe, the front side wall and the rear side wall of the inner cavity of the third box body are fixedly connected with two groups of mounting seats through bolts, an ultraviolet lamp tube is clamped between every group of mounting seats, the top input end of the fourth box body is spliced with a first connecting pipe, and the input end of the first connecting pipe is connected with the output end of the glass spiral pipe, the active carbon filter is clamped at the bottom of the inner cavity of the fourth box body, a second connecting pipe is inserted into the lower side of the front side wall of the fourth box body, and a material discharging box is connected to the top input end of the second connecting pipe in a threaded manner.

Preferably, the tops of the first support, the second support, the third support and the fourth support are respectively connected with the bottoms of the first box, the second box, the third box and the fourth box.

Preferably, the liquid mixing mechanism includes motor, (mixing) shaft, fixing base and stirring paddle leaf, the motor passes through bolt fixed connection and is in the bottom center department of fourth support, the (mixing) shaft rotates to be connected the output of motor, just the end of (mixing) shaft runs through and extends to the inner chamber bottom of fourth box, the fixing base passes through bolt fixed connection and is in the lateral wall of (mixing) shaft, and be located the inner chamber of fourth box, stirring paddle leaf welds the lateral wall left and right sides of mount pad.

Preferably, the bottom of the inner cavity of the first box body is filled with a quartz sand filtering layer, the input end of the water conveying pipe is positioned inside the quartz sand filtering layer, a filter screen is sleeved on the inner part of the quartz sand filtering layer, and the output end of the water conveying pipe is connected with the input end of the booster pump.

Preferably, the input and the output of second box are pegged graft respectively and are had water injection pipe and outlet pipe, just the input of water injection pipe is pegged graft the output of booster pump, the output of water injection pipe is pegged graft the input of managing the pipe is handled to first milipore filter, the input of outlet pipe is pegged graft the output of managing is handled to the third milipore filter, the output of outlet pipe passes through flange fixed connection and is in the input of glass spiral pipe.

Preferably, the top input end of the first box body is spliced with a wastewater inlet pipe, the right side wall output end of the fourth box body is spliced with a drain pipe, and the connecting end of the drain pipe is sleeved with a valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the multistage wastewater treatment device is used, wastewater flows into the first box body through the wastewater inlet pipe, passes through the grating and the quartz sand filter layer in sequence under the action of gravity, removes particle impurities and the like in the wastewater, the purified wastewater is pressurized and conveyed to the first ultrafiltration membrane treatment pipe, the second ultrafiltration membrane treatment pipe and the third ultrafiltration membrane treatment pipe through the booster pump for multiple filtration, organic pollutants contained in the wastewater are deeply purified to a great extent, meanwhile, the purified wastewater flows into the glass spiral pipe, the ultraviolet lamp tube is started to irradiate ultraviolet light to the surface of the glass spiral pipe, the wastewater in the glass spiral pipe is sterilized by the ultraviolet light, finally, the wastewater flows into the fourth box body through the first connecting pipe, and is fully contacted in the activated carbon filter, so that the wastewater treatment effect is further improved, then will handle the waste water of accomplishing through the drain pipe and discharge, this device compares traditional water treatment facilities and can realize filtering, purify and multiple processing mode such as sterilization to waste water, has improved the treatment effeciency and the treatment effect of this device to waste water greatly, has guaranteed that waste water is handled the completion and has satisfied environmental protection's demand.

2. This multistage effluent treatment plant, through set up liquid mixing mechanism in the fourth box, when using, the staff adds corresponding dissolving agent in to the fourth box through the discharge box, and simultaneously, starter motor makes it drive the (mixing) shaft and rotates, thereby make stirring paddle leaf carry out synchronous rotation along with the (mixing) shaft in the fourth box, utilize stirring paddle leaf to stir the waste water in the fourth box, and make it carry out abundant contact and shake with dissolving agent and even, the problem of the mixing rate between unable quickening dissolving agent and the waste water among the prior art has been solved, the treatment effeciency of this device to waste water has been improved, the time that its actual operation consumed has been reduced greatly, its work efficiency has been increased.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the first casing according to the present invention;

FIG. 3 is a schematic view of the internal structure of a second casing according to the present invention;

FIG. 4 is a schematic view of the internal structure of a third casing according to the present invention;

fig. 5 is a schematic view of the internal structure of a fourth casing according to the present invention.

In the figure: 100. a base; 110. a first bracket; 120. a second bracket; 130. a third support; 140. a fourth bracket; 200. a first case; 210. a wastewater inlet pipe; 220. a grid; 230. a quartz sand filter layer; 240. filtering with a screen; 250. a water delivery pipe; 300. a booster pump; 400. a second case; 410. a box door; 420. a water injection pipe; 430. a first ultrafiltration membrane treatment tube; 440. a first communication pipe; 450. a second ultrafiltration membrane treatment tube; 460. a second communicating pipe; 470. a third ultrafiltration membrane treatment tube; 480. a water outlet pipe; 500. a third box body; 510. a glass spiral tube; 520. A mounting seat; 530. an ultraviolet lamp tube; 600. a fourth box body; 610. a first connecting pipe; 620. An activated carbon filter; 630. a drain pipe; 640. a valve; 650. placing a material box; 660. a second connecting pipe; 700. a liquid mixing mechanism; 710. a motor; 720. a stirring shaft; 730. a fixed seat; 740. stirring paddle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a multistage wastewater treatment device, which realizes multiple treatment modes such as filtering, purifying and sterilizing wastewater and improves the wastewater treatment efficiency of the device, and please refer to fig. 1-5, which comprises a base 100, a first box 200, a booster pump 300, a second box 400, a third box 500, a fourth box 600 and a liquid mixing mechanism 700;

referring to fig. 1 to 5 again, the top of the base 100 is fixedly connected with the first bracket 110, the second bracket 120, the third bracket 130 and the fourth bracket 140 sequentially through bolts from left to right, the base 100 is used for fixedly connecting the first bracket 110, the second bracket 120, the third bracket 130 and the fourth bracket 140, and the first bracket 110, the second bracket 120, the third bracket 130 and the fourth bracket 140 are respectively used for supporting and fixing the first box 200, the second box 400, the third box 500 and the fourth box 600;

referring to fig. 1-5 again, a grating 220 is clamped at the top of an inner cavity of the first box 200, an output end at the bottom of the first box 200 is fixedly connected with a water pipe 250 through a flange, the first box 200 is fixedly installed at the left side of the top of the base 100, specifically, the first box 200 is fixedly connected at the left side of the top of the base 100 through the first bracket 110, the first box 200 is used for fixing the grating 220 and the water pipe 250, the grating 220 is used for removing large-particle impurities contained in the wastewater in the first box 200, and the water pipe 250 is used for discharging the purified wastewater in the first box 200;

referring to fig. 1 to 5 again, the booster pump 300 is located at the bottom of the first tank 200, specifically, the booster pump 300 is fixedly connected to the output end of the water pipe 250 through a flange and located at the bottom of the first tank 200, and the booster pump 300 is used for increasing the conveying speed of the wastewater in the water pipe 250;

referring to fig. 1 to 5 again, the front side of the right sidewall of the second box 400 is rotatably connected to a box door 410 through a rotating shaft, the rear sidewall of the inner cavity of the second box 400 is fixedly connected to a first ultrafiltration membrane treatment tube 430, a second ultrafiltration membrane treatment tube 450 and a third ultrafiltration membrane treatment tube 470 in sequence from left to right, and the first ultrafiltration membrane treatment tube 430 and the second ultrafiltration membrane treatment tube 450 and the third ultrafiltration membrane treatment tube 470 are respectively connected through a first communicating tube 440 and a second communicating tube 460, the second box 400 is fixedly installed on the top of the base 100 and located on the right side of the first box 200, specifically, the second box 400 is fixedly connected to the top of the base 100 through a second bracket 120 and located on the right side of the first box 200, the second box 400 is used for fixedly connecting the first ultrafiltration membrane treatment tube 430, the second ultrafiltration membrane treatment tube 450 and the third ultrafiltration membrane treatment tube 470, the first ultrafiltration membrane treatment pipe 430, the second ultrafiltration membrane treatment pipe 450 and the third ultrafiltration membrane treatment pipe 470 are respectively used for carrying out primary, secondary and tertiary filtration treatment on the purified wastewater, the box door 410 is used for facilitating follow-up maintenance personnel to disassemble and assemble the first ultrafiltration membrane treatment pipe 430, the second ultrafiltration membrane treatment pipe 450 and the third ultrafiltration membrane treatment pipe 470, and the first communicating pipe 440 and the second communicating pipe 460 are used for communicating the first ultrafiltration membrane treatment pipe 430, the second ultrafiltration membrane treatment pipe 450 and the third ultrafiltration membrane treatment pipe 470;

referring to fig. 1-5 again, a glass spiral tube 510 is inserted into an inner cavity of the third box 500, two sets of mounting seats 520 are fixedly connected to the front and rear side walls of the inner cavity of the third box 500 through bolts, an ultraviolet tube 530 is clamped between each set of mounting seats 520, a first connecting tube 610 is inserted into an input end of a top of the fourth box 600, an input end of the first connecting tube 610 is connected to an output end of the glass spiral tube 510, the third box 500 is fixedly mounted on a top of the base 100 and located on a right side of the second box 400, specifically, the third box 500 is fixedly connected to the top of the base 100 and located on the right side of the second box 400 through the third bracket 130, the third box 500 is used for fixedly connecting the glass spiral tube 510 and the mounting seats 520, the glass spiral tube 510 is used for conveying filtered wastewater, the mounting seats 520 are used for fixedly connecting the ultraviolet tube 530, the ultraviolet lamp tube 530 is used for emitting ultraviolet light to the wastewater in the glass spiral tube 510;

referring to fig. 1 to 5 again, an activated carbon filter 620 is clamped at the bottom of an inner cavity of the fourth box 600, a second connecting pipe 660 is inserted into the lower side of the front side wall of the fourth box 600, a material discharge box 650 is screwed into the input end of the top of the second connecting pipe 660, the fourth box 600 is fixedly installed on the right side of the top of the base 100, specifically, the fourth box 600 is fixedly connected to the right side of the top of the base 100 through a fourth bracket 140, the fourth box 600 is used for fixing the positions of the activated carbon filter 620 and the second connecting pipe 660, the activated carbon filter 620 is used for further filtering wastewater flowing into the fourth box 600, the second connecting pipe 660 is used for fixing the position of the material discharge box 650, and the material discharge box 650 is used for facilitating a worker to add a dissolving agent into the fourth box 600;

referring to fig. 1 to 5 again, the liquid mixing mechanism 700 is located at the bottom of the fourth box 600, specifically, the liquid mixing mechanism 700 is fixedly connected to the center of the bottom of the fourth bracket 140 and located at the bottom of the fourth box 600, and the liquid mixing mechanism 700 is used for stirring the wastewater in the fourth box 600, so as to accelerate the mixing speed of the wastewater and the dissolving agent.

Referring to fig. 1 again, in order to improve the stability of the first, second, third and fourth cases 200, 400, 500 and 600 during use, the tops of the first, second, third and fourth brackets 110, 120, 130 and 140 are connected to the bottoms of the first, second, third and fourth cases 200, 400, 500 and 600, respectively.

Referring to fig. 5 again, in order to improve the mixing efficiency of the wastewater and the solvent in the fourth box 600 and enhance the treatment effect on the wastewater, the liquid mixing mechanism 700 includes a motor 710, a stirring shaft 720, a fixing base 730 and a stirring blade 740, the motor 710 is fixedly connected to the center of the bottom of the fourth bracket 140 by a bolt, the stirring shaft 720 is rotatably connected to the output end of the motor 710, the end of the stirring shaft 720 penetrates through and extends to the bottom of the inner cavity of the fourth box 600, the fixing base 730 is fixedly connected to the outer side wall of the stirring shaft 720 by a bolt and is located in the inner cavity of the fourth box 600, and the stirring blade 740 is welded to the left and right sides of the outer side wall of the mounting base 520.

Referring to fig. 2 again, in order to absorb the particle impurities in the wastewater and prevent the sand from flowing into the subsequent equipment together with the wastewater, the bottom of the inner cavity of the first box 200 is filled with a quartz sand filtering layer 230, a filter screen 240 is sleeved inside the quartz sand filtering layer 230 at the input end of the water pipe 250, and the output end of the water pipe 250 is connected to the input end of the booster pump 300.

Referring to fig. 1, 3 and 4 again, in order to improve the practicability and connection stability of the second box 400 and improve the treatment efficiency of wastewater, the input end and the output end of the second box 400 are respectively inserted with a water injection pipe 420 and a water outlet pipe 480, the input end of the water injection pipe 420 is inserted at the output end of the booster pump 300, the output end of the water injection pipe 420 is inserted at the input end of the first ultrafiltration membrane treatment pipe 430, the input end of the water outlet pipe 480 is inserted at the output end of the third ultrafiltration membrane treatment pipe 470, and the output end of the water outlet pipe 480 is fixedly connected at the input end of the glass spiral pipe 510 through a flange.

Referring to fig. 1 and 5 again, in order to optimize the overall practicability and the convenience of operation of the present apparatus and realize the controllability of the steps of purifying and discharging wastewater, the top input end of the first box 200 is inserted with a wastewater inlet pipe 210, the right side wall output end of the fourth box 600 is inserted with a drain pipe 630, and the connection end of the drain pipe 630 is sleeved with a valve 640.

When the device is used specifically, wastewater to be treated flows into the first box body 200 through the wastewater inlet pipe 210, sequentially passes through the grating 220 and the quartz sand filtering layer 230 under the action of gravity, so that particle impurities and the like in the wastewater are removed, the removed wastewater flows into the water conveying pipe 250 through the filtering screen 240, is pressurized and conveyed into the water injection pipe 420 through the booster pump 300, flows into the first ultrafiltration membrane treatment pipe 430, the second ultrafiltration membrane treatment pipe 450 and the third ultrafiltration membrane treatment pipe 470 for multiple filtration, simultaneously, the filtered wastewater flows into the glass spiral pipe 510 in the third box body 500 through the water outlet pipe 480, the ultraviolet lamp tube 510 is opened to be electrified and irradiates ultraviolet light to the surface of the glass spiral pipe 510, the wastewater in the glass spiral pipe 530 is sterilized by using the ultraviolet light, and finally, the purified wastewater flows into the fourth box body 600 through the first connecting pipe 610, and fully contacts with the inside of the activated carbon filter 620, further filters the wastewater, and then the staff pours the corresponding dissolving agent into the material placing box 650 and flows the dissolving agent into the fourth box 600 through the second connecting pipe 660, and at the same time, the motor 710 is started to drive the stirring shaft 720 to rotate, so that the stirring blade 740 synchronously rotates along with the stirring shaft 720 in the fourth box 600, the wastewater in the fourth box 600 is stirred by the stirring blade 740, and fully contacts and uniformly shakes the dissolving agent, and finally the valve 640 is opened to discharge the wastewater treated in the fourth box 600 through the water discharge pipe 630.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A multistage wastewater treatment device is characterized in that: including base (100), first box (200), booster pump (300), second box (400), third box (500), fourth box (600) and liquid mixing mechanism (700), first box (200) fixed mounting be in the top left side of base (100), booster pump (300) are located the bottom of first box (200), second box (400) fixed mounting be in the top of base (100), and be located the right side of first box (200), third box (500) fixed mounting be in the top of base (100), and be located the right side of second box (400), fourth box (600) fixed mounting be in the top right side of base (100), liquid mixing mechanism (700) are located the bottom of fourth box (600), the top of base (100) loops through first support of bolt fixedly connected with (110) from left to right, and the liquid mixing mechanism (700) are located from left to right, The top of the inner cavity of the first box body (200) is clamped with a grid (220), the bottom output end of the first box body (200) is fixedly connected with a water delivery pipe (250) through a flange, the front side of the right side wall of the second box body (400) is rotatably connected with a box door (410) through a rotating shaft, the rear side wall of the inner cavity of the second box body (400) is fixedly connected with a first ultrafiltration membrane processing pipe (430), a second ultrafiltration membrane processing pipe (450) and a third ultrafiltration membrane processing pipe (470) from left to right in sequence, and the first ultrafiltration membrane processing pipe (430) is connected with the second ultrafiltration membrane processing pipe (450) and the second ultrafiltration membrane processing pipe (450) is connected with the third ultrafiltration membrane processing pipe (470) through a first communicating pipe (440) and a second communicating pipe (460) respectively, the inner chamber of third box (500) is pegged graft and is had glass spiral pipe (510), both sides wall all has two sets of mount pads (520) through bolt fixedly connected with around the inner chamber of third box (500), and the joint has ultraviolet tube (530) between every group mount pad (520), the top input of fourth box (600) is pegged graft and is had first connecting pipe (610), just the input of first connecting pipe (610) with the output of glass spiral pipe (510) is connected, the inner chamber bottom joint of fourth box (600) has activated carbon filter (620), the preceding lateral wall downside of fourth box (600) is pegged graft and is had second connecting pipe (660), just the top input threaded connection of second connecting pipe (660) has discharge box (650).

2. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the tops of the first bracket (110), the second bracket (120), the third bracket (130) and the fourth bracket (140) are connected with the bottoms of the first box (200), the second box (400), the third box (500) and the fourth box (600), respectively.

3. The multi-stage wastewater treatment plant according to claim 1, characterized in that: liquid mixing mechanism (700) includes motor (710), (mixing) shaft (720), fixing base (730) and stirring paddle leaf (740), motor (710) pass through bolt fixed connection in the bottom center department of fourth support (140), stirring shaft (720) rotate to be connected the output of motor (710), just the end of (mixing) shaft (720) runs through and extends to the inner chamber bottom of fourth box (600), fixing base (730) pass through bolt fixed connection in the lateral wall of (mixing) shaft (720), and be located the inner chamber of fourth box (600), stirring paddle leaf (740) welding is in the lateral wall left and right sides of mount pad (520).

4. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the quartz sand filter is characterized in that a quartz sand filter layer (230) is filled at the bottom of an inner cavity of the first box body (200), a filter screen (240) is sleeved at the input end of the water conveying pipe (250) and positioned inside the quartz sand filter layer (230), and the output end of the water conveying pipe (250) is connected with the input end of the booster pump (300).

5. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the input and the output of second box (400) are pegged graft respectively and are had water injection pipe (420) and outlet pipe (480), just the input of water injection pipe (420) is pegged graft the output of booster pump (300), the output of water injection pipe (420) is pegged graft the input of first milipore filter treatment pipe (430), the input of outlet pipe (480) is pegged graft the output of third milipore filter treatment pipe (470), the output of outlet pipe (480) passes through flange fixed connection in the input of glass spiral pipe (510).

6. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the top input end of the first box body (200) is spliced with a wastewater inlet pipe (210), the right side wall output end of the fourth box body (600) is spliced with a drain pipe (630), and the connecting end of the drain pipe (630) is sleeved with a valve (640).

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