阅读说明：本技术 一种水下船体喷砂除锈并回收磨料设备 (Underwater ship body sand blasting and abrasive material recycling equipment ) 是由 张子华 于 2021-01-15 设计创作，主要内容包括：本发明公开了一种水下船体喷砂除锈并回收磨料设备,包括机壳,所述机壳内设有能够产生压缩气体的空压机构,所述机壳内还设有产生气体的电解机构,所述机壳还设有除锈机构和回收磨料的回收机构,所述电解机构包括设在所述机壳内的U形腔,所述U形腔右端下腔壁上固定连接有正电极,该装置结构简单,操作简便,该装置在使用时通过电解水产生氢气和氧气,使用氧气来进行一个压缩气体的处理从而来达到喷砂的作用,并且将水中的磨料和金属氧化物回收进来进行过滤,水体用来电解,磨料和金属氧化物继续参与除锈的处理,同时产生的氧气还能用来参与排水系统来控制设备的沉浮,氢气可以参加燃料的再利用,从而节约了能耗,也保证了水体不受污染。(The invention discloses a device for blasting sand and removing rust and recovering abrasive material for an underwater ship body, which comprises a machine shell, wherein an air pressure mechanism capable of generating compressed gas is arranged in the machine shell, an electrolysis mechanism for generating gas is also arranged in the machine shell, the machine shell is also provided with a rust removing mechanism and a recovery mechanism for recovering the abrasive material, the electrolysis mechanism comprises a U-shaped cavity arranged in the machine shell, a positive electrode is fixedly connected on the lower cavity wall at the right end of the U-shaped cavity, the device has a simple structure and is simple and convenient to operate, when the device is used, hydrogen and oxygen are generated by electrolyzing water, the compressed gas is treated by using the oxygen so as to achieve the effect of blasting sand, the abrasive material and metal oxide in the water are recovered for filtering, a water body is used for electrolysis, the abrasive material and the metal oxide continue to participate in the rust removing treatment, and the generated oxygen can also participate in, the hydrogen can participate in the reutilization of the fuel, thereby saving the energy consumption and ensuring that the water body is not polluted.)

1. The utility model provides an underwater hull sandblast rust cleaning and retrieve abrasive equipment, includes the casing, its characterized in that: the machine shell is internally provided with an air compression mechanism capable of generating compressed gas, the machine shell is internally provided with an electrolysis mechanism capable of generating gas, the machine shell is also provided with a derusting mechanism and a recovery mechanism for recovering abrasive materials, the electrolysis mechanism comprises a U-shaped cavity arranged in the machine shell, the lower cavity wall at the right end of the U-shaped cavity is fixedly connected with a positive electrode, the lower cavity wall at the left end of the U-shaped cavity is fixedly connected with a negative motor, the positive electrode and the negative electrode are both fixedly connected with an electrode rod, the middle of the U-shaped cavity is provided with a transversely communicated buoyancy cavity, the rear inner wall of the buoyancy cavity is slidably connected with a buoyancy block, the lower end of the buoyancy block is fixedly connected with a control pull rope, the upper end of the buoyancy block is fixedly connected with a control spring, the upper end of the control spring is fixedly connected with the upper cavity wall of the buoyancy cavity, the lower end of the U-shaped cavity, a first one-way valve is connected above the right end of the U-shaped cavity to discharge oxygen in the right end of the U-shaped cavity, a transverse control cavity is arranged in the water outlet cavity, a baffle is arranged in the control cavity, a through hole is arranged on the baffle, the left end of the baffle is fixedly connected with the control pull rope, the right end of the baffle is fixedly connected with a reset spring, the right end of the reset spring is fixedly connected with the right cavity wall of the control cavity, the recovery mechanism comprises a filter cavity arranged at the left lower part of the U-shaped cavity, a filter plate is fixedly connected in the filter cavity, the lower end of the filter cavity is communicated with the water outlet cavity, the lower end of the filter cavity is also connected with a water outlet pipe, a liquid overflow valve is arranged in the water outlet pipe, the upper end of the filter cavity is connected with a water inlet pipe, a centrifugal pump, the other end of the recovery pipe is provided with a recovery cavity which is arranged at the right end of the machine shell and has a right opening.

2. The underwater hull sand blasting and abrasive material recovery device as recited in claim 1, wherein: the air compression mechanism comprises a moving cavity arranged on the right side of the U-shaped cavity, a piston is connected in the moving cavity in a sliding manner, the lower end of the piston is fixedly connected with a connecting block, the upper end of the piston is connected with a connecting rod in a hinged manner, the rear inner wall of the moving cavity is connected with a transmission shaft in a hinged manner, the transmission shaft is fixedly connected with a driving wheel, the driving wheel is connected with the lower end of the connecting rod in a hinged manner, the upper end of the moving cavity is connected with a first one-way valve, the first one-way valve controls the gas in the moving cavity to only flow in and not flow out, the upper end of the moving cavity is connected with a second one-way valve, the second one-way valve controls the gas in the moving cavity to only flow out and not flow out, the upper end of the moving cavity is provided with a storage cavity, the second, the lower end of the storage cavity is connected with a first air cavity and a second air cavity, the other end of the first air cavity is connected with a drainage system, the drainage system is used for discharging and absorbing liquid so as to achieve the sinking and floating effect of the shell, and an electromagnetic valve is arranged in the second air cavity and used for controlling compressed air.

3. The underwater hull sand blasting and abrasive material recovery device as recited in claim 2, wherein: the movable type electric bicycle is characterized in that a transmission cavity is formed in the rear side of the movable cavity, a motor is fixedly connected to the rear inner wall of the transmission cavity, the motor is connected with the transmission shaft in a power mode, a fixing plate is fixedly connected to the transmission shaft, a first bevel gear is connected to a spline on the transmission shaft, a first electromagnet is fixedly connected to the rear end face of the first bevel gear, a second electromagnet is fixedly connected to the front end face of the fixing plate, the first electromagnet is connected with the second electromagnet through a movable spring, a driven shaft is connected to the right inner wall of the transmission cavity in a rotating mode, a second bevel gear is fixedly connected to the driven shaft, and the second bevel gear can be.

4. The underwater hull sand blasting and abrasive material recovery device as recited in claim 3, wherein: the filter plate is characterized in that a driven cavity is arranged on the left side of the transmission cavity, the driven cavity is located on the rear side of the filter cavity, the left end of the driven shaft is connected into the driven cavity, the driven shaft is connected into a cam fixedly connected to one side of the driven cavity, the front end of the cam is provided with a push plate which is connected to the inner wall of the driven cavity in a sliding mode, the front end of the push plate is fixedly connected with a push rod, the front end of the push rod is connected into the filter cavity, the front end of the push rod is fixedly connected with a movable plate, the rear end face of the movable plate is fixedly connected with a limiting spring, the rear end face of the limiting spring is fixedly connected to the inner wall of the filter cavity, the movable plate is located above the filter plate and just contacts the filter plate, the left side and the right side of the front end.

5. The underwater hull sand blasting and abrasive material recovery device as recited in claim 4, wherein: the rust removing mechanism comprises an abrasive cavity arranged below the storage cavity, the left end of the abrasive cavity is communicated with the discharge cavity, the right end of the abrasive cavity is connected with a discharge pipe, the right end of the second air cavity is connected with a nozzle, and the lower end of the nozzle is connected with the discharge pipe.

Technical Field

The invention relates to the technical field of steel rust removal, in particular to equipment for blasting sand to remove rust and recycling abrasive materials for an underwater ship body.

Background

When a large ship is inconvenient to land, the large ship usually needs to perform derusting operation underwater, when derusting and sand blasting operation is performed underwater, abrasive materials and metal oxides can be directly left in water, the abrasive materials and the metal oxides have great harm to aquatic organisms, so that the abrasive materials and the metal oxides need to be recovered, and when a sand blasting mechanism is used underwater, the large ship is inconvenient to use due to the fact that enough gas on water does not exist.

Disclosure of Invention

The invention aims to provide equipment for blasting sand and removing rust and recovering abrasive materials for an underwater ship body, and solves the problem of recovering the sand blast during rust removal of the underwater ship body.

The invention is realized by the following technical scheme.

The invention relates to underwater ship body sand blasting rust removal and abrasive material recovery equipment, which comprises a machine shell, wherein an air compression mechanism capable of generating compressed gas is arranged in the machine shell, an electrolysis mechanism capable of generating gas is also arranged in the machine shell, the machine shell is also provided with a rust removal mechanism and an abrasive material recovery mechanism, the electrolysis mechanism comprises a U-shaped cavity arranged in the machine shell, a positive electrode is fixedly connected on the lower cavity wall at the right end of the U-shaped cavity, a negative motor is fixedly connected on the lower cavity wall at the left end of the U-shaped cavity, electrode rods are fixedly connected on the positive electrode and the negative electrode, a transversely communicated buoyancy cavity is arranged in the middle of the U-shaped cavity, a buoyancy block is slidably connected on the rear inner wall of the buoyancy cavity, a control pull rope is fixedly connected at the lower end of the buoyancy block, a control spring is fixedly connected at the upper end of the buoyancy block, the lower end of the U-shaped cavity is connected with a water outlet cavity, a fuel system is connected above the left end of the U-shaped cavity and can recycle the generated hydrogen, a first one-way valve is connected above the right end of the U-shaped cavity so that the oxygen in the right end of the U-shaped cavity can be discharged, a transverse control cavity is arranged in the water outlet cavity, a baffle is arranged in the control cavity, a through hole is arranged on the baffle, the left end of the baffle is fixedly connected with the control pull rope, the right end of the baffle is fixedly connected with a reset spring, the right end of the reset spring is fixedly connected on the right cavity wall of the control cavity, the recycling mechanism comprises a filter cavity arranged at the left lower part of the U-shaped cavity, a filter plate is fixedly connected in the filter cavity, the lower end of the filter cavity is communicated with the water outlet cavity, the filter chamber upper end is connected with the inlet tube, be equipped with the centrifugal pump in the inlet tube, advance water piping connection the casing left end face, inlet tube left end outlet department is connected with the recovery tube, the other end of recovery tube is equipped with the casing right-hand member and the rightward recovery chamber of opening.

Preferably, the air compressing mechanism comprises a moving cavity arranged on the right side of the U-shaped cavity, a piston is connected in the moving cavity in a sliding manner, the lower end of the piston is fixedly connected with a connecting block, the upper end of the piston is connected with a connecting rod in a hinged manner, the rear inner wall of the moving cavity is connected with a transmission shaft in a hinged manner, the transmission shaft is fixedly connected with a driving wheel, the driving wheel is connected with the lower end of the connecting rod in a hinged manner, the upper end of the moving cavity is connected with the first one-way valve, the first one-way valve controls the gas in the moving cavity to only flow in and not flow out, the upper end of the moving cavity is connected with a second one-way valve, the second one-way valve controls the gas in the moving cavity to only flow out and not flow out, the upper end of the moving cavity is provided with a storage cavity upper end communicated with, the lower end of the storage cavity is connected with a first air cavity and a second air cavity, the other end of the first air cavity is connected with a drainage system, the drainage system is used for discharging and absorbing liquid so as to achieve the sinking and floating effect of the shell, and an electromagnetic valve is arranged in the second air cavity and used for controlling compressed air.

Preferably, the rear side of the movable cavity is provided with a transmission cavity, a motor is fixedly connected to the rear inner wall of the transmission cavity, the motor is connected with the transmission shaft in a power mode, a fixing plate is fixedly connected to the transmission shaft, a first bevel gear is connected to the transmission shaft through a spline, a first electromagnet is fixedly connected to the rear end face of the first bevel gear, a second electromagnet is fixedly connected to the front end face of the fixing plate, the first electromagnet is connected with the second electromagnet through a movable spring, a driven shaft is connected to the right inner wall of the transmission cavity in a rotating mode, a second bevel gear is fixedly connected to the driven shaft, and the second bevel gear can be meshed with the first bevel gear.

Preferably, a driven cavity is arranged on the left side of the transmission cavity, the driven cavity is located on the rear side of the filter cavity, the left end of the driven shaft is connected into the driven cavity, the driven shaft is connected into a cam fixedly connected to one side of the driven cavity, the front end of the cam is provided with a push plate slidably connected to the inner wall of the driven cavity, the front end of the push plate is fixedly connected with a push rod, the front end of the push rod is connected into the filter cavity, the front end of the push rod is fixedly connected with a movable plate, the rear end face of the movable plate is fixedly connected with a limiting spring, the rear end face of the limiting spring is fixedly connected to the inner wall of the filter cavity, the movable plate is located above the filter plate and just contacts the filter plate, the left side and the right side of the front end of the filter cavity are hinged to form a stop, a torsion.

Preferably, the rust removing mechanism comprises an abrasive cavity arranged below the storage cavity, the left end of the abrasive cavity is communicated with the discharge cavity, the right end of the abrasive cavity is connected with a discharge pipe, the right end of the second air cavity is connected with a nozzle, and the lower end of the nozzle is connected with the discharge pipe.

The invention has the beneficial effects that: the device simple structure, easy and simple to handle, the device produces hydrogen and oxygen through the electrolysis water when using, thereby use oxygen to carry out a compressed gas's processing and reach the effect of sandblast, and retrieve the abrasive material and the metallic oxide in aquatic and come in and filter, the water is used for the electrolysis, abrasive material and metallic oxide continue to participate in the processing of rust cleaning, the oxygen that produces simultaneously can also be used for participating in drainage system and come the ups and downs of controlgear, hydrogen can participate in the reuse of fuel, thereby the energy consumption has been practiced thrift, it does not receive the pollution also to have guaranteed the water.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an internal structure of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of B in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The underwater ship body sand blasting and abrasive material recycling device described in conjunction with the attached drawings 1-3 comprises a casing 10, wherein an air compression mechanism 57 capable of generating compressed gas is arranged in the casing 10, an electrolysis mechanism 58 capable of generating gas is also arranged in the casing 10, the casing 10 is also provided with a rust removing mechanism 59 and an abrasive material recycling mechanism 60, the electrolysis mechanism 58 comprises a U-shaped cavity 25 arranged in the casing 10, a positive electrode 23 is fixedly connected to the lower cavity wall of the right end of the U-shaped cavity 25, a negative motor 21 is fixedly connected to the lower cavity wall of the left end of the U-shaped cavity 25, electrode rods 22 are fixedly connected to the positive electrode 23 and the negative electrode 21, a transversely communicated buoyancy cavity 54 is arranged in the middle of the U-shaped cavity 25, a buoyancy block 55 is slidably connected to the rear inner wall of the buoyancy cavity 54, a control pull rope 16 is fixedly connected to the lower end of the buoyancy block 55, and a control spring 56 is fixedly, the upper end of the control spring 56 is fixedly connected to the upper chamber wall of the buoyancy chamber 54, the lower end of the U-shaped chamber is connected with a water outlet chamber 15, the upper part of the left end of the U-shaped chamber 25 is connected with a fuel system 64 capable of recycling the generated hydrogen, the upper part of the right end of the U-shaped chamber 25 is connected with a first one-way valve 27 so that the oxygen in the right end of the U-shaped chamber 25 can be discharged, a transverse control chamber 24 is arranged in the water outlet chamber 15, a baffle 17 is arranged in the control chamber 24, a through hole 18 is arranged on the baffle 17, the left end of the baffle 17 is fixedly connected with the control pull rope 16, the right end of the baffle 17 is fixedly connected with a return spring 19, the right end of the return spring 19 is fixedly connected to the right chamber wall of the control chamber 24, the recovery mechanism 60 comprises a filter chamber 11 arranged at the left lower, the lower end of the filter cavity 11 is communicated with the water outlet cavity 15, the lower end of the filter cavity 11 is further connected with a water outlet pipe 13, a liquid overflow valve 14 is arranged in the water outlet pipe 13, the upper end of the filter cavity 11 is connected with a water inlet pipe 62, a centrifugal pump 20 is arranged in the water inlet pipe 62, the water inlet pipe 62 is connected with the left end face of the machine shell 10, a recovery pipe 50 is connected to an outlet at the left end of the water inlet pipe 62, and a recovery cavity 61 with a right opening and at the right end of the machine shell 10 is arranged at the.

Advantageously, the pneumatic mechanism 57 comprises a moving chamber 63 arranged on the right side of the U-shaped chamber, a piston 29 is slidably connected in the moving chamber 63, a connecting block 30 is fixedly connected to the lower end of the piston 29, a connecting rod 31 is pivotally connected to the connecting block 30, a transmission shaft 32 is pivotally connected to the rear inner wall of the moving chamber 63, a driving wheel 33 is fixedly connected to the transmission shaft 32, the driving wheel 33 is pivotally connected to the lower end of the connecting rod 31, the upper end of the moving chamber 63 is connected to the first check valve 27, the first check valve 27 controls the gas in the moving chamber 63 to flow in and out, the upper end of the moving chamber 63 is connected to a second check valve 28, the second check valve 28 controls the gas in the moving chamber 63 to flow out and not flow in, a storage chamber 64 is arranged on the right side of the moving chamber 63 and communicates with the second check valve 28, the second check valve 28 controls the gas in the storage chamber 65 to flow out and not flow out, the upper end of the storage cavity 65 is connected with a gas overflow valve 66, the lower end of the storage cavity 65 is connected with a first gas cavity 68 and a second gas cavity 67, the other end of the first gas cavity 68 is connected with a water drainage system 69, the water drainage system 69 is used for discharging and absorbing liquid so as to achieve the sinking and floating effect of the machine shell 10, and an electromagnetic valve 51 is arranged in the second gas cavity 67 and used for controlling compressed gas.

Beneficially, a transmission cavity 70 is arranged at the rear side of the moving cavity 63, a motor 39 is fixedly connected to the rear inner wall of the transmission cavity 70, the motor 39 is in power connection with the transmission shaft 32, a fixed plate 35 is fixedly connected to the transmission shaft 32, a first bevel gear 34 is connected to the transmission shaft 32 through a spline, a first electromagnet 37 is fixedly connected to the rear end face of the first bevel gear 34, a second electromagnet 36 is fixedly connected to the front end face of the fixed plate 35, the first electromagnet 35 is connected to the second electromagnet 37 through a moving spring 38, a driven shaft 40 is rotatably connected to the right inner wall of the transmission cavity 70, a second bevel gear 49 is fixedly connected to the driven shaft 40, and the second bevel gear 49 can be meshed with the first bevel gear 34.

Beneficially, a driven cavity 71 is arranged at the left side of the transmission cavity 70, the driven cavity 71 is arranged at the rear side of the filter cavity 11, the left end of the driven shaft 40 is connected to the driven cavity 71, a cam 41 is fixedly connected to one side of the driven cavity 71, a push plate 42 slidably connected to the inner wall of the driven cavity 71 is arranged at the front end of the cam 41, a push rod 43 is fixedly connected to the front end of the push plate 42, the front end of the push rod 42 is connected to the filter cavity 11, a moving plate 45 is fixedly connected to the front end of the push rod 42, a limit spring 44 is fixedly connected to the rear end surface of the moving plate 45, the rear end surface of the limit spring 44 is fixedly connected to the rear inner wall of the filter cavity 11, the moving plate 45 is located above the filter plate 12 and just contacts with the filter plate 12, stoppers 46 are rotatably connected to the left side and the right side of the front end of, the front end of the filter cavity 11 is connected with a discharging cavity 73.

Advantageously, the derusting mechanism 59 comprises an abrasive cavity 72 arranged below the storage cavity 65, the left end of the abrasive cavity 72 is communicated with the discharging cavity 73, the right end of the abrasive cavity 72 is connected with a discharging pipe 53, the right end of the second air cavity 67 is connected with a nozzle 52, and the lower end of the nozzle 52 is connected with the discharging pipe 53.

In the initial state, the motor 39 is started to drive the transmission shaft 32 to rotate, so as to drive the driving wheel 33 to rotate, so as to drive the connecting rod 31 to move, so as to drive the connecting block 30 to make the piston 29 reciprocate up and down, when the piston 29 moves upwards, the gas in the moving cavity 63 is filled into the storage cavity 65 through the second one-way valve 28, and when the piston 29 moves downwards, oxygen is sucked from above the positive pole of the U-shaped tube, so that the storage cavity 65 is continuously filled with compressed gas.

When rust removal is needed, the electromagnetic valve 51 is started to enable compressed gas in the storage cavity 65 to flow out at a high speed, the compressed gas is blown out through the nozzle 52, the abrasive in the abrasive cavity 72 enters the nozzle 52 through the discharge pipe 53 due to air pressure difference generated by air flow, the compressed gas and the abrasive are sprayed together to achieve the effect of rust removal, rust removal is performed on the ship body underwater, the oxide and the abrasive generated after rust removal float in water, the centrifugal pump 20 is started at the moment, the oxide and the abrasive are recovered through the recovery cavity 61, the oxide and the abrasive enter the filter cavity 11 through the recovery pipe 50 and the water inlet pipe 62, the oxide and the abrasive are filtered through the filter plate 12 to be left above the filter plate 12, moisture enters the U-shaped cavity 25 through the water outlet cavity 15 and the through holes 18, the anode 23 generates oxygen, the cathode 21 generates hydrogen, and the hydrogen enters the fuel system 64 to serve as fuel, when the moisture in the U-shaped pipe is high to a certain degree, the buoyancy block 55 is enabled to ascend, so that the baffle 17 moves leftwards by pulling the control pull rope 16, the through hole 18 is not aligned with the water outlet cavity 15, the moisture is not fed into the U-shaped cavity 25, the water level descends after the water is electrolyzed to a certain degree, the buoyancy block 55 is enabled to reset downwards under the action of the control spring 56, the control pull rope 16 is enabled to relax, and the baffle 17 resets rightwards under the action of the reset spring 19.

When the filtering plates 12 accumulate to a certain degree, the centrifugal pump 20 turns off and starts the first electromagnet 37 and the second electromagnet 36, so that the first bevel gear 34 moves forward to be engaged with the second bevel gear 49, so that the first bevel gear 34 drives the second bevel gear 49 to rotate, thereby driving the driven shaft 40 to rotate, thereby driving the cam 41 to rotate, thereby pushing the push plate 42 and driving the push rod 43 to move the moving plate 45, thereby enabling the abrasives and the oxides on the filtering plates 12 to enter the discharging chamber 73, thereby entering the abrasive chamber 72 to form a circulation, and simultaneously, the gas in the storage chamber 65 can be connected into the water discharging system 69 to control the water entering and exiting to achieve the sinking and floating condition of the casing 10 in the water.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.