Tunnel construction sewage recycling device

Abstract

The utility model relates to the technical field of sewage recycling, and discloses a tunnel construction sewage recycling device which comprises a main body mechanism, a stirring mechanism and a filtering mechanism, the stirring mechanism is located at the right end of the main body mechanism, the filtering mechanism is located at the lower end of the stirring mechanism, and the main body mechanism comprises a bottom plate, a sedimentation tank and a mounting block. The sedimentation tank is fixedly mounted at the left end of the upper end of the bottom plate; the mounting blocks are fixedly mounted at the left and right ends of the upper end of the sedimentation tank; the main body mechanism further comprises a co-frequency motor, a lead screw, a positioning nut, a connecting rod, a fixing rod and a scraper blade, the co-frequency motor is fixedly installed at the front end of the installation block, and the transmission end of the co-frequency motor extends to the middle of the installation block. According to the tunnel construction sewage recycling device, the main body mechanism is mounted, so that the settling pond is convenient to clean, the cleaning difficulty of the settling pond is reduced, the labor intensity of workers is reduced, the working efficiency is improved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage recycling, in particular to a sewage recycling device for tunnel construction. Background Art

[0002] During the tunnel construction process, a large amount of sewage will be generated. The main sources of sewage are bedrock fissure water, wastewater generated by drilling rigs, wastewater generated during concrete spraying, pouring and maintenance, and wastewater generated by flushing equipment. If the tunnel construction wastewater is discharged, it will not only pollute the environment, but also cause a lot of waste, so a sewage reuse device is needed.

[0003] The prior art patent document with publication number CN220449960U discloses a sewage treatment system for tunnel construction, comprising a sedimentation tank, a water collection tank, a first regulating tank, a second regulating tank and a flocculation sedimentation tank which are arranged in sequence and interconnected with each other; after the sand and gravel in the sewage are separated and the suspended matter in the sewage is removed by the gratings of the sedimentation tank and the water collection tank, the pH value, water quality and water volume of the sewage are adjusted by the first and second regulating tanks, and then the sewage is discharged into the flocculation sedimentation tank to flocculate and precipitate fine particles in the sewage; the sewage after flocculation and precipitation is discharged into the intermediate water tank and filtered again by the filtering device and then recovered; the generated sludge sinks to the bottom of the flocculation sedimentation tank and is discharged into the sludge tank; finally, the sludge is separated into solid and liquid by a filter press, and the separated liquid is sent to the second regulating tank; the separated sludge is pressed into a mud cake and sent to a mud cake storage field, which effectively solves the problem of sewage treatment for tunnel construction, prevents sewage discharge from polluting the environment, and recovers the treated sewage, mud cake, etc., to achieve the recycling of substances in sewage.

[0004] However, the cleaning of the sedimentation tank in the prior art CN220449960U patent is difficult and inconvenient, which increases the labor intensity of the staff and has low practicality. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a sewage recycling device for tunnel construction, so as to solve the problem that it is inconvenient to clean the sedimentation tank in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel construction sewage recycling device, comprising a main body mechanism, a stirring mechanism and a filtering mechanism, wherein the stirring mechanism is located at the right end of the main body mechanism, and the filtering mechanism is located at the lower end of the stirring mechanism. The main body mechanism comprises a bottom plate, a sedimentation tank and a mounting block, wherein the sedimentation tank is fixedly mounted on the left end of the upper end of the bottom plate, and the mounting block is fixedly mounted on the left and right ends of the upper end of the sedimentation tank;

[0009] The main mechanism also includes a same-frequency motor, a screw, a positioning nut, a connecting rod, a fixed rod and a scraper. The same-frequency motor is fixedly installed at the front end of the mounting block, and the transmission end of the same-frequency motor extends to the middle of the mounting block. The screw is fixedly installed at the rear end of the transmission end of the same-frequency motor. The screw is movably connected to the mounting block. The positioning nut is threadedly installed at the outer end of the screw, the connecting rod is fixedly installed in the middle of the positioning nut, the fixed rod is fixedly installed at the left and right ends of the lower end of the connecting rod, and the scraper is fixedly installed at the lower end of the fixed rod. The scraper is movably connected to the sedimentation tank.

[0010] Preferably, the stirring mechanism includes a processing box, a water pump, a connecting pipe, a mounting plate, a stirring motor, a rotating shaft, stirring blades and a partition. The processing box is fixedly installed at the right end of the upper end of the base plate, the water pump is fixedly installed at the lower end of the right end of the sedimentation tank, and the connecting pipe is fixedly installed at the upper end of the water pump, so as to facilitate the pumping of the precipitated water into the processing box for treatment.

[0011] Preferably, the connecting pipe extends to the interior of the processing box, the mounting plate is fixedly installed at the upper end of the inner end of the processing box, the stirring motor is fixedly installed in the middle of the upper end of the mounting plate, and the transmission end of the stirring motor extends to the bottom of the mounting plate to facilitate driving the stirring blades to rotate.

[0012] Preferably, the rotating shaft is fixedly mounted on the lower end of the driving end of the stirring motor, the stirring blades are fixedly mounted on the lower end of the rotating shaft, and the partition is fixedly mounted on the middle part of the inner end of the treatment box. The partition is located below the stirring blades, which is convenient for mixing and stirring the treatment agent and sewage, thereby improving the treatment efficiency.

[0013] Preferably, the filtering mechanism includes a water outlet, a solenoid valve, a support block, a filter screen, a drain pipe and a sealing door panel, the water outlet is fixedly arranged in the middle of the lower end of the partition, the solenoid valve is fixedly installed at the outer end of the water outlet, the support block is fixedly installed at the left and right ends of the lower inner end of the treatment box, and the filter screen is movably installed in the middle of the support block to facilitate filtering of sewage mixed with the treatment agent.

[0014] Preferably, the filter screen is located below the water outlet, the drain pipe is fixedly installed at the lower end of the right end of the processing box, and the sealing door panel is movably installed at the lower end of the front end of the sedimentation tank, which is convenient for subsequent cleaning of the filter screen and discharge of sediment at the bottom of the sedimentation tank.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The tunnel construction sewage recycling device is easy to clean the sedimentation tank by installing the main mechanism, which reduces the difficulty of cleaning the sedimentation tank, reduces the labor intensity of the staff, improves the work efficiency and improves the practicality;

[0017] 2. The tunnel construction sewage recycling device is equipped with a stirring mechanism to facilitate the pumping of settled water into the treatment tank for treatment, and to facilitate the mixing and stirring of the treatment agent and sewage, thereby improving the treatment efficiency;

[0018] 3. The tunnel construction sewage reuse device is easy to filter the sewage mixed with the treatment agent by installing a filtering mechanism, which is convenient for subsequent cleaning of the filter net and the discharge of the sediment at the bottom of the sedimentation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the filtering mechanism of the utility model.

[0023] In the figure: 1. main body; 101. bottom plate; 102. sedimentation tank; 103. mounting block; 104. synchronous motor; 105. screw rod; 106. positioning nut; 107. connecting rod; 108. fixing rod; 109. scraper; 2. stirring mechanism; 201. treatment box; 202. water pump; 203. connecting pipe; 204. mounting plate; 205. stirring motor; 206. rotating shaft; 207. stirring fan blade; 208. partition; 3. filtering mechanism; 301. water outlet; 302. solenoid valve; 303. supporting block; 304. filter screen; 305. drain pipe; 306. sealing door panel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4The utility model provides a technical solution: a sewage recycling device for tunnel construction, comprising a main body mechanism 1, a stirring mechanism 2 and a filtering mechanism 3, wherein the stirring mechanism 2 is located at the right end of the main body mechanism 1, and the filtering mechanism 3 is located at the lower end of the stirring mechanism 2. The main body mechanism 1 comprises a bottom plate 101, a sedimentation tank 102 and a mounting block 103, wherein the sedimentation tank 102 is fixedly mounted at the left end of the upper end of the bottom plate 101, and the mounting block 103 is fixedly mounted at the left and right ends of the upper end of the sedimentation tank 102;

[0026] The main mechanism 1 also includes a same-frequency motor 104, a screw rod 105, a positioning nut 106, a connecting rod 107, a fixing rod 108 and a scraper 109. The same-frequency motor 104 is fixedly mounted on the front end of the mounting block 103, and the transmission end of the same-frequency motor 104 extends to the middle of the mounting block 103. The screw rod 105 is fixedly mounted on the rear end of the transmission end of the same-frequency motor 104. The screw rod 105 is movably connected to the mounting block 103. The positioning nut 106 is threadedly mounted on the outer end of the screw rod 105. The connecting rod 107 is fixedly mounted on the middle of the positioning nut 106. The fixing rod 108 is fixedly mounted on the left and right ends of the lower end of the connecting rod 107. The scraper 109 is fixedly mounted on the lower end of the fixing rod 108, and the scraper 109 is movably connected to the sedimentation tank 102.

[0027] The stirring mechanism 2 includes a processing box 201, a water pump 202, a connecting pipe 203, a mounting plate 204, a stirring motor 205, a rotating shaft 206, a stirring blade 207 and a partition 208. The processing box 201 is fixedly installed at the right end of the upper end of the bottom plate 101, the water pump 202 is fixedly installed at the lower end of the right end of the sedimentation tank 102, the connecting pipe 203 is fixedly installed at the upper end of the water pump 202, the connecting pipe 203 extends to the inside of the processing box 201, the mounting plate 204 is fixedly installed at the upper end of the inner end of the processing box 201, the stirring motor 205 is fixedly installed at the middle of the upper end of the mounting plate 204, the transmission end of the stirring motor 205 extends to the bottom of the mounting plate 204, the rotating shaft 206 is fixedly installed at the lower end of the transmission end of the stirring motor 205, and the stirring blade 207 is fixedly installed at the lower end of the rotating shaft 206. At the end, the partition 208 is fixedly installed in the middle of the inner end of the treatment box 201, and the partition 208 is located below the stirring blade 207. First, when the sewage is reused during tunnel construction, the staff pumps the sewage into the sedimentation tank 102. After a period of time, the solids in the sewage sink to the bottom, and the water pump 202 pumps the stratified water source in the sedimentation tank 102 into the treatment box 201 through the connecting pipe 203 for further treatment. The treatment agent is added into the treatment box 201, and the stirring motor 205 drives the rotating shaft 206 and the stirring blade 207 to rotate, so as to stir and mix the sewage and the treatment agent to improve the treatment efficiency. After the solenoid valve 302 is opened, the sewage mixed with the treatment agent is discharged from the water outlet 301, and the filter net 304 filters the sewage. The filtered sewage flows out from the drain pipe 305, which is convenient for collection and reuse.

[0028] The filter mechanism 3 includes a water outlet 301, a solenoid valve 302, a support block 303, a filter screen 304, a drain pipe 305 and a sealing door plate 306. The water outlet 301 is fixedly arranged in the middle of the lower end of the partition 208, the solenoid valve 302 is fixedly installed at the outer end of the water outlet 301, the support block 303 is fixedly installed at the left and right ends of the lower end of the inner end of the processing box 201, the filter screen 304 is movably installed in the middle of the support block 303, the filter screen 304 is located below the water outlet 301, and the drain pipe 305 is fixedly installed in the processing box 20 At the lower right end, the sealing door plate 306 is movably installed at the lower end of the front end of the sedimentation tank 102. After use, the filter screen 304 can be pulled out of the processing box 201 for cleaning. The support block 303 supports and limits the filter screen 304. Then, the sealing door plate 306 is opened, and the same frequency motor 104 drives the screw rod 105 to rotate. The screw rod 105 drives the positioning nut 106 and the connecting rod 107 to move. The connecting rod 107 drives the fixing rod 108 and the scraper 109 to scrape the sediment at the bottom of the sedimentation tank 102 out of the sedimentation tank 102.

[0029] Working principle: First, when sewage is reused during tunnel construction, the staff pumps the sewage into the sedimentation tank 102. After a period of time, the solids in the sewage sink to the bottom. The water pump 202 pumps the stratified water source in the sedimentation tank 102 to the treatment box 201 through the connecting pipe 203 for further treatment. The treatment agent is added to the treatment box 201. The stirring motor 205 drives the rotating shaft 206 and the stirring blades 207 to rotate, and the sewage and the treatment agent are stirred and mixed to improve the treatment efficiency. After the solenoid valve 302 is opened, the sewage mixed with the treatment agent is discharged from the outlet 301. The filter screen 304 filters the sewage, and the filtered sewage flows out from the drain pipe 305 for easy collection and reuse. After use, the filter screen 304 can be pulled out of the treatment box 201 for cleaning. The support block 303 supports and limits the filter screen 304, and then the sealing door panel 306 is opened. The same frequency motor 104 drives the screw rod 105 to rotate, and the screw rod 105 drives the positioning nut 106 and the connecting rod 107 to move. The connecting rod 107 drives the fixing rod 108 and the scraper 109 to scrape the sediment at the bottom of the sedimentation tank 102 out of the sedimentation tank 102.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A tunnel construction wastewater recycling device, comprising a main body mechanism (1), a stirring mechanism (2) and a filtering mechanism (3), characterized in that: The stirring mechanism (2) is located at the right end of the main mechanism (1), and the filtering mechanism (3) is located at the lower end of the stirring mechanism (2). The main mechanism (1) comprises a bottom plate (101), a sedimentation tank (102) and a mounting block (103). The sedimentation tank (102) is fixedly mounted at the left end of the upper end of the bottom plate (101), and the mounting block (103) is fixedly mounted at the left and right ends of the upper end of the sedimentation tank (102). The main body mechanism (1) further comprises a same-frequency motor (104), a screw rod (105), a positioning nut (106), a connecting rod (107), a fixing rod (108) and a scraper (109); the same-frequency motor (104) is fixedly mounted on the front end of the mounting block (103); the transmission end of the same-frequency motor (104) extends to the middle of the mounting block (103); the screw rod (105) is fixedly mounted on the rear end of the transmission end of the same-frequency motor (104); the screw rod (105) is movably connected to the mounting block (103); the positioning nut (106) is threadedly mounted on the outer end of the screw rod (105); the connecting rod (107) is fixedly mounted on the middle of the positioning nut (106); the fixing rod (108) is fixedly mounted on the left and right ends of the lower end of the connecting rod (107); the scraper (109) is fixedly mounted on the lower end of the fixing rod (108); and the scraper (109) is movably connected to the sedimentation tank (102).

2. The tunnel construction wastewater recycling device according to claim 1 is characterized in that: The stirring mechanism (2) comprises a treatment box (201), a water pump (202), a connecting pipe (203), a mounting plate (204), a stirring motor (205), a rotating shaft (206), a stirring fan blade (207) and a partition (208); the treatment box (201) is fixedly mounted on the right end of the upper end of the bottom plate (101); the water pump (202) is fixedly mounted on the lower end of the right end of the sedimentation tank (102); and the connecting pipe (203) is fixedly mounted on the upper end of the water pump (202).

3. The tunnel construction wastewater recycling device according to claim 2 is characterized in that: The connecting pipe (203) extends to the interior of the processing box (201), the mounting plate (204) is fixedly mounted on the upper end of the inner end of the processing box (201), the stirring motor (205) is fixedly mounted in the middle of the upper end of the mounting plate (204), and the driving end of the stirring motor (205) extends to the bottom of the mounting plate (204).

4. The tunnel construction wastewater recycling device according to claim 3 is characterized by: The rotating shaft (206) is fixedly mounted on the lower end of the transmission end of the stirring motor (205), the stirring blade (207) is fixedly mounted on the lower end of the rotating shaft (206), and the partition (208) is fixedly mounted on the middle part of the inner end of the processing box (201), and the partition (208) is located below the stirring blade (207).

5. The tunnel construction wastewater recycling device according to claim 4 is characterized in that: The filtering mechanism (3) comprises a water outlet (301), a solenoid valve (302), a support block (303), a filter screen (304), a drain pipe (305) and a sealing door plate (306); the water outlet (301) is fixedly arranged in the middle of the lower end of the partition (208); the solenoid valve (302) is fixedly installed at the outer end of the water outlet (301); the support block (303) is fixedly installed at the left and right ends of the lower end of the inner end of the processing box (201); and the filter screen (304) is movably installed in the middle of the support block (303).

6. The tunnel construction wastewater recycling device according to claim 5 is characterized by: The filter screen (304) is located below the water outlet (301), the drain pipe (305) is fixedly mounted at the lower end of the right end of the treatment box (201), and the sealing door panel (306) is movably mounted at the lower end of the front end of the sedimentation tank (102).

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