Tunnel wastewater treatment equipment

Abstract

The utility model discloses tunnel wastewater treatment equipment, relates to the technical field of wastewater treatment, and aims to solve the technical problem that the current filtering device adopts a split type structure for segmented treatment and is inconvenient to maintain in the later stage. The tunnel wastewater treatment equipment comprises an outer cylinder, a liquid flowing box and an inner cylinder, and a liquid inlet pipe and a liquid outlet pipe are respectively embedded into the front end face and the rear end face of the liquid flowing box; an intercepting plate is arranged in the middle of the inner side of the liquid flowing box, a flowing opening is formed in the lower end of the inner cylinder, the lower end of the inner cylinder is inserted into the liquid flowing box, assembling openings are formed in the two sides of the interior of the inner cylinder, the bottoms of the assembling openings are communicated with the flowing opening, the upper end of the outer side of the inner cylinder is sleeved with the outer cylinder, and the bottom of the outer cylinder is in butt joint with the liquid flowing box. The utility model has the advantages of splicing combined design and integrated structure, and is convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field more specifically, relate to a kind of tunnel wastewater treatment equipment. BACKGROUND

[0002] Tunnel wastewater treatment is an important work for purifying wastewater generated in the process of tunnel construction and operation. Because of the diverse sources of wastewater, its composition is complex, containing not only inorganic suspended solids such as silt and rock debris, but also cement, grease, organic matter, etc. Moreover, the water quality varies greatly in different construction stages or different operation conditions.

[0003] The wastewater generated in the tunnel construction needs to be filtered during recycling. The existing device first filters out internal particulate impurities through simple impurity filtration, and then purifies water quality through ultrafiltration and reverse osmosis method for convenient recycling. The filter device of the existing device adopts a split structure design, and different devices are used for each stage of filtration, which causes difficulty in subsequent maintenance and inconvenient operation. In view of this, we propose a tunnel wastewater treatment equipment. SUMMARY

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, and providing a tunnel wastewater treatment equipment to solve the technical problem of inconvenient maintenance of the current filter device with split structure and segmented treatment.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a tunnel wastewater treatment equipment, comprising an outer cylinder, a liquid flow box and an inner cylinder, the front and rear end faces of the liquid flow box are respectively embedded with a liquid inlet pipe and a liquid outlet pipe, a flow cutoff plate is arranged at the middle of the inner side of the liquid flow box, a flow port is formed at the lower end of the inner cylinder, the lower end of the inner cylinder is inserted into the liquid flow box, assembly ports are formed at both sides of the inner cylinder, and the bottom of the assembly port is communicated with the flow port, the outer cylinder is sleeved on the outer side of the upper end of the inner cylinder, and the bottom of the outer cylinder is butt jointed with the liquid flow box.

[0006] The utility model discloses when using, liquid is introduced to the inside of the liquid running box through the liquid inlet pipe, and the liquid running box is divided into two side cavities through the intercepting plate, when the liquid enters the front side cavity and is accumulated, then the preliminary filtration is completed through the ultrafiltration core, when the liquid is preliminarily filtered and enters the cavity of the top of the outer cylinder, then the liquid is filtered twice through the reverse osmosis filter core, and the liquid is discharged outward through the liquid outlet pipe after entering the cavity of the back of the liquid running box, and the double filtration is completed through the longitudinal distribution reverse osmosis filter core and ultrafiltration core, and the longitudinal design makes the pressure of the liquid increase during the import and export process, thereby ensuring the quality of filtration, and the intercepting area is formed in the built-in channel, thereby facilitating the interception of impurities after filtration, facilitating the maintenance after disassembly, and when installing, the lower end of the inner cylinder is inserted into the inside of the liquid running box, the interface is butted to the intercepting plate at this time, the side opening is butted to the liquid inlet pipe and the liquid outlet pipe, preliminary assembly is completed, the reverse osmosis filter core and the ultrafiltration core are inserted into two assembly openings respectively, the position is limited after the bottom is butted to the limiting disc, the outer cylinder is sleeved on the outside of the inner cylinder, the insertion rod is inserted into two insertion holes respectively to complete the butt joint, the device is assembled at this time, the liquid circulation cavity is formed in the inside, the integrated design reduces the occupied space of the device, and simultaneously makes the device convenient to disassemble and maintain, thereby reducing the maintenance difficulty.

[0007] Preferably, the intercepting plate is located between the liquid inlet pipe and the liquid outlet pipe, insertion holes are formed in the upper sides of the two ends of the intercepting plate, spring buckles are embedded and installed on the outer sides of the two ends of the intercepting plate, and the spring buckles are connected to the insertion holes.

[0008] Preferably, side openings are formed in the front end and the rear end of the inner cylinder, the side openings are butted to the liquid inlet pipe and the liquid outlet pipe, butt joints are formed in the two sides of the inner cylinder, and the butt joints are inserted to the intercepting plate.

[0009] Preferably, limiting discs are arranged at the bottoms of the assembly openings, a reverse osmosis filter core and an ultrafiltration core are respectively inserted and installed in the two assembly openings, and the reverse osmosis filter core and the ultrafiltration core are butted to corresponding limiting discs at the bottoms.

[0010] Preferably, a sealing ring opening is formed in the top end of the inner cylinder, a sealing ring is arranged on the inner side of the top end of the outer cylinder, and the sealing ring is butted to the sealing ring opening.

[0011] Preferably, insertion rods are arranged at the lower ends of the two sides of the outer cylinder, the insertion rods are inserted into corresponding insertion holes, and clamping openings are equidistantly formed in the side edges of the insertion rods, and spring buckles are clamped into corresponding clamping openings.

[0012] Preferably, a cavity is formed between the inside of the outer cylinder and the top of the inner cylinder, and the cavity is connected to the top of the reverse osmosis filter core and the ultrafiltration core.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a go liquid box, liquid is introduced into the inside of go liquid box through liquid inlet pipe, and go liquid box is divided into two side cavities through intercepting plate, when liquid enters the front side cavity and is accumulated, then preliminary filtration is completed through ultrafiltration core, when liquid enters the cavity at the top of outer cylinder after preliminary filtration, then liquid enters the cavity after the rear side of go liquid box after secondary filtration through reverse osmosis filter core, and then is discharged outward through liquid outlet pipe, and double filtration is completed through longitudinal distribution's reverse osmosis filter core and ultrafiltration core, and longitudinal design makes the pressure increase in the process of import and export, ensures the quality of filtration, and the inside of built-in channel all has intercepting area, and the intercepting of impurity after filtration is convenient, and the maintenance after convenient dismounting is convenient.

[0015] 2. The utility model discloses still through design outer cylinder, when installing, the lower end of inner tube is inserted in the inside of go liquid box, when the interface is docked intercepting plate, the side mouth is docked liquid inlet pipe and liquid outlet pipe, and preliminary assembly is completed, and reverse osmosis filter core and ultrafiltration core are inserted into two assembly ports respectively, and then limit is completed after bottom docking limit disc, and the outer cylinder is sleeved on the outside of inner tube, and makes the insertion rod respectively insert two insertion holes and complete docking, when the device completes assembly, the inside forms the circulation cavity of liquid, and the integrated design of combination reduces the occupied space of device, and makes device convenient to dismount maintenance simultaneously, and reduces the difficulty of overhaul. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the go liquid box structure schematic drawing of the utility model;

[0018] Figure 3 It is the outer cylinder structure schematic drawing of the utility model;

[0019] Figure 4 It is the inner cylinder structure schematic drawing of the utility model;

[0020] Figure 5 It is the go liquid box structure schematic drawing of the utility model;

[0021] Figure 6 It is the inner cylinder cross section structure schematic drawing of the utility model.

[0022] Mark number explanation in drawing: 1, outer cylinder;101, insertion rod;2, go liquid box;201, liquid inlet pipe;202, intercepting plate;203, liquid outlet pipe;204, spring buckle;205, insertion hole;3, inner cylinder;301, interface;302, limit disc;303, flow port;304, side mouth;305, assembly port;306, sealing ring mouth;4, reverse osmosis filter core;5, ultrafiltration core. DETAILED DESCRIPTION

[0023] As Figures 1 to 5The utility model relates to a tunnel wastewater treatment equipment, including outer tube 1, liquid box 2 and inner tube 3, the front and back end surface of liquid box 2 is respectively embedded and installed and goes into the liquid pipe 201 and liquid discharge pipe 203, the inside middle part of liquid box 2 is equipped with the intercepting plate 202, and the intercepting plate 202 is located between the liquid pipe 201 and liquid discharge pipe 203, and the both ends upper side of intercepting plate 202 are all set up with the jack 205, the both ends outside of intercepting plate 202 are all embedded and installed with spring buckle 204, and spring buckle 204 is connected in the jack 205, the lower end of inner tube 3 is set up with the flow port 303, and the lower end of inner tube 3 is inserted in liquid box 2, and the both sides of the inside of inner tube 3 are all set up with the assembly port 305, and the bottom of assembly port 305 is communicated flow port 303, and the front and back end of inner tube 3 are all set up with the side mouth 304, and the side mouth 304 butt joint liquid pipe 201 and liquid discharge pipe 203, and the both sides of inner tube 3 are all set up with the docking port 301, and docking port 301 inserts intercepting plate 202, and the bottom of assembly port 305 is equipped with the limit disc 302, and two assembly ports 305 are respectively inserted and installed with reverse osmosis filter core 4 and ultrafiltration core 5, and the bottom of reverse osmosis filter core 4 and ultrafiltration core 5 butt joint corresponding limit disc 302, liquid is introduced into the inside of liquid box 2 through liquid pipe 201, and liquid box 2 is divided into two side cavities through intercepting plate 202, when liquid enters the front side cavity and accumulates, then completes preliminary filtration through ultrafiltration core 5, when liquid preliminary filtration enters the cavity in the top of outer tube 1, then after secondary filtration through reverse osmosis filter core 4, liquid enters the cavity in the rear side of liquid box 2 and is discharged outward through liquid discharge pipe 203, complete double filtration through the longitudinal distribution of reverse osmosis filter core 4 and ultrafiltration core 5, and longitudinal design makes the pressure of liquid increase in the process of introduction and export, ensures the quality of filtration, and the inside all has intercepting area, which is convenient for intercepting impurities after filtration and convenient for maintenance after dismounting.

[0024] As Figures 2 to 6As shown, the utility model relates to a kind of tunnel wastewater treatment equipment, including outer tube 1, liquid box 2 and inner tube 3, outer tube 1 is sleeved on the outside upper end of inner tube 3, and outer tube 1 bottom is butt joint liquid box 2, the top outside of inner tube 3 is equipped with sealing ring mouth 306, the inside upper end of outer tube 1 is equipped with sealing ring, and sealing ring butt joint sealing ring mouth 306, the lower end of both sides of outer tube 1 is equipped with plug rod 101, and plug rod 101 is inserted in corresponding insertion hole 205, and the side of plug rod 101 is equidistantly equipped with bayonet, and spring buckle 204 is clamped in corresponding bayonet, cavity is formed between the inside of outer tube 1 and the top of inner tube 3, and cavity is connected with the top of reverse osmosis filter element 4 and ultrafiltration core 5, when installing, the lower end of inner tube 3 is inserted in the inside of liquid box 2, when butt joint port 301 butt joint intercepting plate 202, side opening 304 butt joint liquid inlet pipe 201 and liquid discharge pipe 203, complete preliminary assembly, and reverse osmosis filter element 4 and ultrafiltration core 5 are inserted into two assembly openings 305 respectively, and limit is completed after bottom butt joint limiting disc 302, outer tube 1 is sleeved on the outside of inner tube 3, so that plug rod 101 is inserted into two insertion holes 205 respectively to complete butt joint, when device completes assembly, internal formation liquid's flow-through cavity, combined integrated design reduces the occupied space of device, simultaneously make device convenient to disassemble and maintain, reduce overhaul difficulty.

[0025] Working principle: the embodiment provides a kind of tunnel wastewater treatment equipment, when using, liquid is introduced into the inside of liquid box 2 by liquid inlet pipe 201, liquid box 2 is divided into two side cavities by intercepting plate 202, when liquid enters front cavity and accumulates, preliminary filtration is completed by ultrafiltration core 5, when liquid is preliminary filtered, into the cavity in the top of outer tube 1, after secondary filtration by reverse osmosis filter element 4, liquid enters the cavity in the back of liquid box 2 and is discharged outward by liquid discharge pipe 203, double filtration is completed by longitudinally distributed reverse osmosis filter element 4 and ultrafiltration core 5, when installing, the lower end of inner tube 3 is inserted in the inside of liquid box 2, when butt joint port 301 butt joint intercepting plate 202, side opening 304 butt joint liquid inlet pipe 201 and liquid discharge pipe 203, complete preliminary assembly, and reverse osmosis filter element 4 and ultrafiltration core 5 are inserted into two assembly openings 305 respectively, and limit is completed after bottom butt joint limiting disc 302, outer tube 1 is sleeved on the outside of inner tube 3, so that plug rod 101 is inserted into two insertion holes 205 respectively to complete butt joint.

[0026] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A tunnel wastewater treatment device, comprising an outer cylinder (1), a liquid discharge box (2), and an inner cylinder (3), characterized in that: The front and rear ends of the liquid flow box (2) are respectively fitted with an inlet pipe (201) and a drain pipe (203). A flow cut-off plate (202) is provided in the middle of the inner side of the liquid flow box (2). A flow port (303) is opened at the lower end of the inner cylinder (3). The lower end of the inner cylinder (3) is inserted into the liquid flow box (2). An assembly port (305) is opened on both sides of the inner cylinder (3), and the bottom of the assembly port (305) is connected to the flow port (303). The outer cylinder (1) is sleeved on the upper outer side of the inner cylinder (3), and the bottom of the outer cylinder (1) is connected to the liquid flow box (2).

2. The tunnel wastewater treatment equipment according to claim 1, characterized in that: The intercepting plate (202) is located between the inlet pipe (201) and the outlet pipe (203). The upper sides of both ends of the intercepting plate (202) are provided with insertion holes (205). The outer sides of both ends of the intercepting plate (202) are embedded with spring buckles (204), and the spring buckles (204) are connected to the insertion holes (205).

3. The tunnel wastewater treatment equipment according to claim 2, characterized in that: The inner cylinder (3) has side openings (304) at both the front and rear ends, and the side openings (304) are connected to the liquid inlet pipe (201) and the liquid outlet pipe (203). The inner cylinder (3) has connection ports (301) on both sides, and the connection ports (301) are connected to the flow cut-off plate (202).

4. The tunnel wastewater treatment equipment according to claim 3, characterized in that: The bottom of the assembly port (305) is provided with a limiting plate (302). A reverse osmosis filter element (4) and an ultrafiltration filter element (5) are respectively inserted into the two assembly ports (305), and the bottoms of the reverse osmosis filter element (4) and the ultrafiltration filter element (5) are connected to the corresponding limiting plate (302).

5. The tunnel wastewater treatment equipment according to claim 4, characterized in that: The inner cylinder (3) has a sealing ring opening (306) on the outer side of its top end, and the outer cylinder (1) has a sealing ring on its upper inner side, and the sealing ring is connected to the sealing ring opening (306).

6. The tunnel wastewater treatment equipment according to claim 5, characterized in that: The lower ends of both sides of the outer cylinder (1) are provided with insert rods (101), and the insert rods (101) are inserted into the corresponding insertion holes (205). The sides of the insert rods (101) are provided with slots at equal intervals, and the spring buckles (204) are engaged in the corresponding slots.

7. The tunnel wastewater treatment equipment according to claim 6, characterized in that: A cavity is formed between the interior of the outer cylinder (1) and the top of the inner cylinder (3), and the cavity is connected to the top of the reverse osmosis filter element (4) and the ultrafiltration element (5).

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