Online backwashing permanent magnet iron remover for oil and water system of power plant

Abstract

The utility model relates to the technical field of permanent magnet iron removers, and discloses an on-line backwashing permanent magnet iron remover for an oil and water system of a power plant, which solves the problem of low efficiency caused by manual removal of adsorbed iron slag at present, and comprises an iron removal box, and a liquid inlet pipe and a liquid outlet pipe are fixedly mounted on two sides of the iron removal box respectively; a backwashing mechanism and a rotating mechanism are mounted on the iron removal box, an opening is formed in the bottom of the iron removal box, a collecting frame located at the opening is fixedly mounted at the bottom of the iron removal box, and a slag discharging pipe is fixedly mounted at the bottom of the collecting frame; according to the utility model, through the cooperation between the lifting plate and the limiting groove, the two lantern rings can slide up and down along the two permanent magnet rods respectively, and through the cooperation between the water pumping pipe and the water conveying pipe and the cooperation between the hose and the annular pipe, water can be sprayed on the permanent magnet rods from the nozzles, and meanwhile, the brush lifts to brush the permanent magnet rods. Therefore, the permanent magnet rod can be conveniently washed on line, and the efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of permanent magnetic iron removers, in particular to a permanent magnetic iron remover used for online backwashing of oil and water systems in power plants. Background Art

[0002] During the operation of the power plant, iron impurities may be mixed into the oil and water systems, which may have an adverse effect on the normal operation of the system. Therefore, the use of permanent magnetic iron removers can effectively remove these impurities and ensure the purity and stable operation of the oil and water systems.

[0003] When the existing permanent magnetic iron remover is used to remove iron in oil and water systems, it is often necessary to manually remove the adsorbed iron slag, which reduces the work efficiency and is not conducive to continuous iron removal. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a permanent magnetic iron remover for online backwashing of oil and water systems in power plants, which effectively solves the problem of low efficiency caused by the current manual removal of adsorbed iron slag.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a permanent magnetic iron remover for online backwashing of oil and water systems in power plants, comprising an iron removal box, a liquid inlet pipe and a liquid outlet pipe are fixedly installed on both sides of the iron removal box, a backwashing mechanism and a rotating mechanism are installed on the iron removal box, an opening is provided at the bottom of the iron removal box, a collecting frame located at the opening is fixedly installed at the bottom of the iron removal box, and a slag discharge pipe is fixedly installed at the bottom of the collecting frame;

[0006] The backwashing mechanism includes an L-shaped plate fixed to the top of the iron removal box, and two rotating shafts are symmetrically connected to the L-shaped plate. The bottom ends of the two rotating shafts extend into the iron removal box and are fixedly installed with permanent magnets, and the two rotating shafts are rotatably connected to the iron removal box. A sleeve is provided on the outer movable sleeve of the permanent magnet, and a brush is fixedly installed on the inner side of the sleeve. The brush fits the permanent magnet, and an annular tube is fixedly installed on the bottom of the sleeve. Sprinklers are arranged at equal angles on the inner side of the annular tube. A water pipe is fixedly installed on the inner top wall of the iron removal box. A hose is fixedly connected between the collar and the water pipe, a water pump is fixedly installed on the top of the water pipe, the top of the water pump extends to the outside of the iron removal box, an L-shaped plate 2 is fixedly installed on the top of the iron removal box, a screw rod is rotatably connected to the L-shaped plate 2, the bottom end of the screw rod is rotatably connected to the inner bottom wall of the iron removal box, a lifting plate is threadedly sleeved on the outer side of the screw rod, the lifting plate is located inside the iron removal box and fixedly connected to the collar, two limit grooves are symmetrically provided inside the iron removal box, and the lifting plate is slidably connected to the two limit grooves.

[0007] Preferably, an L-shaped plate three is fixedly installed on the outer side of the iron removal box, and a driving shaft is rotatably connected to the L-shaped plate three. The end of the driving shaft away from the L-shaped plate three passes through the L-shaped plate two and is fixedly installed with a bevel gear two, and the driving shaft is rotatably connected to the L-shaped plate two, and a bevel gear one is fixedly installed on the outer side of the screw rod, and the bevel gear one is meshingly connected to the bevel gear two.

[0008] Preferably, an L-shaped round rod is fixedly installed on the L-shaped plate, a slider is movably sleeved on the outer side of the L-shaped round rod, a tooth plate is fixedly installed on the side of the slider close to the drive shaft, a driving gear is fixedly installed on the outer side of the drive shaft, and the driving gear is meshingly connected with the tooth plate.

[0009] Preferably, a side plate is fixedly installed on the side of the slider away from the tooth plate, a top plate is fixedly installed on the top of the L-shaped plate, a motor is fixedly installed on the top plate, a transmission shaft is fixedly installed on the motor, a disc located above the side plate is fixedly installed on the end of the transmission shaft away from the motor, a vertical plate is fixedly installed on the top of the iron removal box, the transmission shaft passes through the vertical plate and is rotatably connected to the vertical plate, a movable rod is rotatably connected to the side of the disc away from the transmission shaft, and one end of the movable rod away from the disc is rotatably connected to the side plate.

[0010] Preferably, the rotating mechanism includes a support shaft rotatably connected to a side of the vertical plate close to the L-shaped plate, an end of the support shaft away from the vertical plate passes through the L-shaped plate and is fixedly installed with a bevel gear four, and the support shaft is rotatably connected to the L-shaped plate, a bevel gear three is fixedly installed on the outer side of one of the rotating shafts, and the bevel gear three is meshingly connected with the bevel gear four, and a transmission wheel one is provided on the outer sides of the two rotating shafts, and a conveyor belt one is transmission-connected between the two transmission wheels one.

[0011] Preferably, the outer sides of the support shaft and the transmission shaft are both provided with transmission wheels 2, and a conveyor belt 2 is transmission-connected between the two transmission wheels 2.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the side plate to drive the slider to continuously move up and down along the L-shaped round rod through the cooperation between the motor and the transmission shaft and the disc and the movable rod, and facilitates the driving shaft to drive the screw to continuously rotate back and forth through the cooperation between the tooth plate and the driving gear and between the bevel gear 2 and the bevel gear 1, and facilitates the two rings to slide up and down along the two permanent magnet rods respectively through the cooperation between the lifting plate and the limit groove, and facilitates the water to be sprayed from the nozzle on the permanent magnet rod through the cooperation between the water suction pipe and the water delivery pipe and the hose and the annular pipe, and at the same time, the brush is lifted to brush the permanent magnet rod, thereby facilitating the online flushing of the permanent magnet rod and improving the efficiency;

[0014] (2) The new type facilitates the rotation of the support shaft through the cooperation between the motor, the transmission shaft and the conveyor belt 2, and facilitates the rotation of the two rotating shafts through the cooperation between the bevel gear 4, the bevel gear 3 and the conveyor belt 1, thereby being able to rotate the permanent magnet rod while flushing it, thereby improving the cleaning effect of the permanent magnet rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the utility model of a permanent magnetic iron remover for online backwashing of oil and water systems in power plants;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the iron removal box of the utility model;

[0019] Figure 3 This is a schematic diagram of the backwashing mechanism structure of the utility model;

[0020] Figure 4 This is a structural schematic diagram of an L-shaped plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the ring structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the rotating mechanism of the utility model.

[0023] In the figure: 1, iron removal box; 2, backwashing mechanism; 201, L-shaped plate 1; 202, rotating shaft; 203, water pumping pipe; 204, water delivery pipe; 205, hose; 206, collar; 207, permanent magnet rod; 208, screw rod; 209, lifting plate; 2010, bevel gear 1; 2011, bevel gear 2; 2012, tooth plate; 2013, driving gear; 2014, driving shaft; 2015, slider; 2016, L-shaped round rod; 2017, L-shaped plate 2; 2018, top plate; 2019, motor; 20 20. Drive shaft; 2021. Disc; 2022. Movable rod; 2023. Vertical plate; 2024. Side plate; 2025. Brush; 2026. Annular tube; 2027. Nozzle; 2028. L-shaped plate three; 3. Rotating mechanism; 301. Support shaft; 302. Drive wheel one; 303. Conveyor belt one; 304. Bevel gear three; 305. Bevel gear four; 306. Conveyor belt two; 307. Drive wheel two; 4. Liquid inlet pipe; 5. Liquid outlet pipe; 6. Opening; 7. Collecting frame; 8. Slag discharge pipe; 9. Limiting groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1 The utility model includes an iron removal box 1, on both sides of which a liquid inlet pipe 4 and a liquid outlet pipe 5 are fixedly installed, a backwashing mechanism 2 and a rotating mechanism 3 are installed on the iron removal box 1, an opening 6 is provided at the bottom of the iron removal box 1, a collecting frame 7 located at the opening 6 is fixedly installed at the bottom of the iron removal box 1, a slag discharge pipe 8 is fixedly installed at the bottom of the collecting frame 7, and solenoid valves are installed on the liquid inlet pipe 4, the liquid outlet pipe 5 and the slag discharge pipe 8.

[0026] Specifically, by Figure 3-5It is given that the backwashing mechanism 2 includes an L-shaped plate 201 fixed to the top of the iron removal box 1, and two rotating shafts 202 are symmetrically connected to the L-shaped plate 201 for rotation. The bottom ends of the two rotating shafts 202 extend into the iron removal box 1 and are fixedly installed with permanent magnets 207. The two permanent magnets 207 are both located above the collecting frame 7, and the two rotating shafts 202 are rotatably connected to the iron removal box 1. A sleeve 206 is movably provided on the outer side of the permanent magnet 207, and a brush 2025 is fixedly installed on the inner side of the sleeve 206. The brush 2025 fits the permanent magnet 207. An annular tube 2026 is fixedly installed on the bottom of the sleeve 206, and a nozzle 2027 is provided on the inner side of the annular tube 2026 at equal angles. A water pipe 204 is fixedly installed on the inner top wall of the iron removal box 1, and the sleeve 2 06 and the water pipe 204 are fixedly connected with a hose 205, and a water pump 203 is fixedly installed on the top of the water pipe 204. The top of the water pump 203 extends to the outside of the iron removal box 1, and the end of the water pump 203 away from the water pipe 204 is connected to an external water pump, so that water can be pumped into the iron removal box 1 for flushing. An L-shaped plate 2017 is fixedly installed on the top of the iron removal box 1, and a screw rod 208 is rotatably connected to the L-shaped plate 2017. The bottom end of the screw rod 208 is rotatably connected to the inner bottom wall of the iron removal box 1, and a lifting plate 209 is threadedly sleeved on the outer side of the screw rod 208. The lifting plate 209 is located inside the iron removal box 1 and is fixedly connected to the ring 206. Two limit grooves 9 are symmetrically arranged inside the iron removal box 1. The lifting plate 209 and the two limit grooves The groove 9 is slidably connected, and an L-shaped plate 3 2028 is fixedly installed on the outer side of the iron box 1, and a driving shaft 2014 is rotatably connected to the L-shaped plate 3 2028. The end of the driving shaft 2014 away from the L-shaped plate 3 2028 passes through the L-shaped plate 2017 and is fixedly installed with a bevel gear 2011, and the driving shaft 2014 is rotatably connected to the L-shaped plate 2017. A bevel gear 1 2010 is fixedly installed on the outer side of the screw rod 208, and the bevel gear 1 2010 is meshed with the bevel gear 2011. An L-shaped round rod 2016 is fixedly installed on the L-shaped plate 3 2028, and a slider 2015 is movably sleeved on the outer side of the L-shaped round rod 2016. A toothed plate 2012 is fixedly installed on the side of the slider 2015 close to the driving shaft 2014. A driving gear 2013 is fixedly installed on the outside, and the driving gear 2013 is meshed with the tooth plate 2012. A side plate 2024 is fixedly installed on the side of the slider 2015 away from the tooth plate 2012. A top plate 2018 is fixedly installed on the top of the L-shaped plate 201, and a motor 2019 is fixedly installed on the top plate 2018. A transmission shaft 2020 is fixedly installed on the motor 2019. A disc 2021 located above the side plate 2024 is fixedly installed on the end of the transmission shaft 2020 away from the motor 2019. A vertical plate 2023 is fixedly installed on the top of the iron removal box 1, and the transmission shaft 2020 penetrates the vertical plate 2023 and is rotatably connected to the vertical plate 2023. A movable rod 2022 is rotatably connected to the side of the disc 2021 away from the transmission shaft 2020.One end of the movable rod 2022 away from the disc 2021 is rotatably connected to the side plate 2024;

[0027] In use, water is first introduced into the water pumping pipe 203, and at the same time, the water flows into the water delivery pipe 204, and then the water flows into the two annular pipes 2026 through the two hoses 205 and is sprayed out from each nozzle 2027 to flush the two permanent magnet bars 207, and then the motor 2019 is started to drive the transmission shaft 2020 to rotate, and the disc 2021 to rotate, and then the slider 2015 is driven by the movable rod 2022 and the side plate 2024 to slide up and down along the L-shaped round rod 2016. Since the tooth plate 2012 is meshed and connected with the driving gear 2013, This drives the drive shaft 2014 to rotate back and forth. Since the bevel gear 2011 is meshed with the bevel gear 1 2010, the lead screw 208 is driven to rotate back and forth, and the lifting plate 209 is moved up and down under the limiting action of the two limiting grooves 9, and the two rings 206 are driven to move up and down along the two permanent magnet bars 207 respectively. At this time, the two annular tubes 2026 move up and down to fully flush the two permanent magnet bars 207. At the same time, the two brushes 2025 move up and down to fully brush the two permanent magnet bars 207. Finally, the permanent magnet bars 207 are flushed online to improve efficiency.

[0028] Specifically, by Figure 6 It is given that the rotating mechanism 3 includes a support shaft 301 rotatably connected to the side of the vertical plate 2023 close to the L-shaped plate 201, the end of the support shaft 301 away from the vertical plate 2023 passes through the L-shaped plate 201 and is fixedly installed with a bevel gear 4 305, and the support shaft 301 is rotatably connected with the L-shaped plate 201, a bevel gear 304 is fixedly installed on the outer side of one of the rotating shafts 202, and the bevel gear 304 is meshingly connected with the bevel gear 4 305, the outer sides of the two rotating shafts 202 are respectively provided with a transmission wheel 1 302, and a conveyor belt 1 303 is transmission-connected between the two transmission wheels 1 302, and a transmission wheel 2 307 is respectively provided on the outer sides of the support shaft 301 and the transmission shaft 2020, and a conveyor belt 2 306 is transmission-connected between the two transmission wheels 2 307;

[0029] When in use, when the motor 2019 starts to clean the permanent magnet rod 207, it drives the transmission shaft 2020 to rotate, and drives the support shaft 301 to rotate through the conveyor belt 2 306. Since the bevel gear 4 305 is meshed and connected with the bevel gear 3 304, it drives one of the rotating shafts 202 to rotate, and then drives the other rotating shaft 202 to rotate through the conveyor belt 1 303, and realizes the simultaneous rotation of the two permanent magnet rods 207, finally improving the cleaning effect of the permanent magnet rod 207.

Claims

1. A permanent magnetic iron remover for online backwashing of oil and water systems in power plants, comprising an iron removal box (1), characterized in that: A liquid inlet pipe (4) and a liquid outlet pipe (5) are fixedly installed on both sides of the iron removal box (1), a backwashing mechanism (2) and a rotating mechanism (3) are installed on the iron removal box (1), an opening (6) is provided at the bottom of the iron removal box (1), a collecting frame (7) located at the opening (6) is fixedly installed at the bottom of the iron removal box (1), and a slag discharge pipe (8) is fixedly installed at the bottom of the collecting frame (7); The backwashing mechanism (2) comprises an L-shaped plate (201) fixed on the top of the iron removal box (1), two rotating shafts (202) are symmetrically connected to the L-shaped plate (201), the bottom ends of the two rotating shafts (202) extend into the iron removal box (1) and are fixedly installed with permanent magnets (207), and the two rotating shafts (202) are rotatably connected to the iron removal box (1), a sleeve (206) is movably sleeved on the outer side of the permanent magnet (207), a brush (2025) is fixedly installed on the inner side of the sleeve (206), and the brush (2025) is fitted with the permanent magnet (207), an annular tube (2026) is fixedly installed on the bottom of the sleeve (206), and a nozzle (2027) is provided on the inner side of the annular tube (2026) at an equal angle, and a water pipe (2026) is fixedly installed on the inner top wall of the iron removal box (1). 04), a hose (205) is fixedly connected between the collar (206) and the water pipe (204), a water pump (203) is fixedly installed on the top of the water pipe (204), the top of the water pump (203) extends to the outside of the iron removal box (1), an L-shaped plate 2 (2017) is fixedly installed on the top of the iron removal box (1), a screw rod (208) is rotatably connected to the L-shaped plate 2 (2017), the bottom end of the screw rod (208) is rotatably connected to the inner bottom wall of the iron removal box (1), a lifting plate (209) is threadedly sleeved on the outer side of the screw rod (208), the lifting plate (209) is located inside the iron removal box (1) and is fixedly connected to the collar (206), two limit grooves (9) are symmetrically arranged inside the iron removal box (1), and the lifting plate (209) is slidably connected to the two limit grooves (9).

2. The permanent magnetic iron remover for online backwashing of oil and water systems in power plants according to claim 1 is characterized in that: An L-shaped plate three (2028) is fixedly installed on the outer side of the iron removal box (1), and a driving shaft (2014) is rotatably connected to the L-shaped plate three (2028). The end of the driving shaft (2014) away from the L-shaped plate three (2028) passes through the L-shaped plate two (2017) and is fixedly installed with a bevel gear two (2011), and the driving shaft (2014) is rotatably connected to the L-shaped plate two (2017). A bevel gear one (2010) is fixedly installed on the outer side of the screw rod (208), and the bevel gear one (2010) is meshingly connected with the bevel gear two (2011).

3. The permanent magnetic iron remover for online backwashing of oil and water systems in power plants according to claim 2 is characterized in that: An L-shaped round rod (2016) is fixedly mounted on the L-shaped plate three (2028); a slider (2015) is movably sleeved on the outer side of the L-shaped round rod (2016); a tooth plate (2012) is fixedly mounted on the side of the slider (2015) close to the drive shaft (2014); a driving gear (2013) is fixedly mounted on the outer side of the drive shaft (2014); and the driving gear (2013) is meshingly connected with the tooth plate (2012).

4. The permanent magnetic iron remover for online backwashing of oil and water systems in power plants according to claim 3 is characterized in that: A side plate (2024) is fixedly mounted on the side of the slider (2015) away from the tooth plate (2012); a top plate (2018) is fixedly mounted on the top of the L-shaped plate (201); a motor (2019) is fixedly mounted on the top plate (2018); a transmission shaft (2020) is fixedly mounted on the motor (2019); a disc (2021) located above the side plate (2024) is fixedly mounted on the end of the transmission shaft (2020) away from the motor (2019); a vertical plate (2023) is fixedly mounted on the top of the iron removal box (1); the transmission shaft (2020) penetrates the vertical plate (2023) and is rotatably connected to the vertical plate (2023); a movable rod (2022) is rotatably connected to the side plate (2024) on the side of the disk (2021) away from the transmission shaft (2020); and one end of the movable rod (2022) away from the disk (2021) is rotatably connected to the side plate (2024).

5. The permanent magnetic iron remover for online backwashing of oil and water systems in power plants according to claim 1 is characterized in that: The rotating mechanism (3) comprises a support shaft (301) rotatably connected to a side of the vertical plate (2023) close to the L-shaped plate one (201); an end of the support shaft (301) away from the vertical plate (2023) passes through the L-shaped plate one (201) and is fixedly mounted with a bevel gear four (305); the support shaft (301) is rotatably connected to the L-shaped plate one (201); a bevel gear three (304) is fixedly mounted on the outer side of one of the rotating shafts (202); the bevel gear three (304) is meshingly connected with the bevel gear four (305); transmission wheels one (302) are provided on the outer sides of the two rotating shafts (202); and a conveyor belt one (303) is transmission-connected between the two transmission wheels one (302).

6. The permanent magnetic iron remover for online backwashing of oil and water systems in power plants according to claim 5 is characterized in that: The outer sides of the support shaft (301) and the transmission shaft (2020) are both provided with a second transmission wheel (307), and a second conveyor belt (306) is connected between the two second transmission wheels (307).

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