阅读说明：本技术 一种便携式水体重金属检测装置 (Portable water heavy metal detection device ) 是由 柳天翊 于 2019-11-21 设计创作，主要内容包括：本发明涉及金属检测技术领域,且公开了一种便携式水体重金属检测装置,包括气囊和箱体,所述气囊有两个且以箱体为中心对称,所述气囊的顶部固定安装有圆弧块,所述圆弧块的上表面固定连接有固定架,所述气囊通过圆弧块和固定架与箱体连接。与现有现有技术相比,本发明通过气囊在水中的体积变化来改变装置在水体中的浮力大小,进而调整其在污染水体中的检测深度,同时通过动力装置的设置,为装置提供推力,增加了装置的检测范围,其二者相互配合,使得装置可以在污染水体任何地点进行在线检测,减少了样本取样时间,有效提高检测效率,进而增加检测次数,使得有更多的检测数据,有效形成对比,增加检测精度。(The invention relates to the technical field of metal detection, and discloses a portable water body heavy metal detection device which comprises two air bags and a box body, wherein the two air bags are symmetrical by taking the box body as a center, an arc block is fixedly arranged at the top of each air bag, a fixing frame is fixedly connected to the upper surface of each arc block, and each air bag is connected with the box body through the arc block and the fixing frame. Compared with the prior art, the buoyancy of the device in the water body is changed through the volume change of the air bag in the water, so that the detection depth of the device in the polluted water body is adjusted, meanwhile, the thrust is provided for the device through the arrangement of the power device, the detection range of the device is increased, the buoyancy and the detection range are matched with each other, the device can perform online detection at any place of the polluted water body, the sample sampling time is shortened, the detection efficiency is effectively improved, the detection times are increased, more detection data are obtained, the contrast is effectively formed, and the detection precision is increased.)

1. The utility model provides a portable water heavy metal detection device, includes gasbag (1) and box (4), gasbag (1) have two and use box (4) as central symmetry, its characterized in that: the air bag structure is characterized in that an arc block (2) is fixedly installed at the top of the air bag (1), a fixing frame (3) is fixedly connected to the upper surface of the arc block (2), the air bag (1) is connected with the box body (4) through the arc block (2) and the fixing frame (3), the top surface of the middle of the air bag (1) is communicated with a side inclined surface to form an air duct (6), the air duct (6) penetrates through the arc block (2), one end of the air duct (6) communicated with the top surface of the middle of the air bag (1) is fixedly connected with an air release valve (7), an air inlet valve (8) is fixedly connected to the air duct (6) communicated with the side inclined surface of the middle of the air bag (1), the air bottle (9) is fixedly installed on the bottom surface of the inner cavity of the box body (4), the air bottle (9) is in transmission connection with the air inlet valve (8) through the air duct (6, the battery box (11) is fixedly mounted at the lower right corner of the inner cavity of the box body (4), the detector (12) is movably mounted at the lower left corner of the box body (4), the sampling plate (13) is movably mounted at the back of the inner cavity of the box body (4) and is positioned at the rear part of the detector (12), a hydraulic telescopic rod (14) is fixedly connected to the middle part of the right side of the sampling plate (13), the hydraulic telescopic rod (14) is fixedly connected with the side wall of the inner cavity of the box body (4), a polyethylene film (15) is fixedly mounted on the wall of the inner cavity of the box body (4) and is positioned between the detector (12) and the sampling plate (13), a power device (18) is mounted on the front side of the box body (4), electromagnetic connecting seats (19) are respectively and fixedly mounted on the front side and the back side of the box body (4), and, the top fixedly connected with of connecting leg (20) floats board (21), the middle part of box (4) upper surface just is located and floats board (21) under fixed mounting have connecting device (22), the positive center fixedly connected with connecting wire (23) of box (4) bottom surface, and connecting wire (23) run through box (4) bottom surface and control circuit board (10) fixed connection.

2. The portable water body heavy metal detection device of claim 1, wherein: on box (4) inner chamber wall and be located fixed mounting between detector (12) and sampling plate (13) have humidity transducer (16), just be located the right side fixed mounting of detector (12) in the inner chamber of box (4) and have emergency seal device (17).

3. The portable water body heavy metal detection device of claim 2, wherein: the emergency sealing device (17) comprises a sealing block (171) and an electromagnetic coil (174), the sealing block (171) is movably clamped with the inner wall of the box body (4), the electromagnetic coil (174) is fixedly connected with the inner wall of the box body (4), the middle part of the right side of the sealing block (171) is fixedly connected with a linear spring (172), one end of the linear spring (172) is fixedly connected with the inside of the box body (4), a clamping block (173) is movably clamped at the left side of the sealing block (171), one end of the clamping block (173) is fixedly connected with the detector (12), the front surface of the fixture block (173) is fixedly provided with an iron sheet, the fixture block (173) is fixedly connected with an electromagnetic coil (174) through a linear spring (172), the linear spring (172) on the right side of the sealing block (171) is in a compressed state when not activated, the linear spring (172) on the front surface of the fixture block (173) is in a supporting state when not in operation.

4. The portable water body heavy metal detection device of claim 1, wherein: power device (18) include axis of rotation (181) and motor (185), axis of rotation (181) and box (4) activity cup joint, the one end fixed mounting of axis of rotation (181) has screw (182), the fixed cover of the other end of axis of rotation (181) is equipped with turbine (183), fixedly connected with worm (184) on motor (185), turbine (183) and worm (184) threaded connection, and turbine (183) are located the bottom of worm (184).

5. The portable water body heavy metal detection device of claim 1, wherein: connecting device (22) includes fixing base (221), fixing base (221) inner wall center fixedly connected with center pin, the spiral spring has been cup jointed on the center pin, and the one end and the center pin fixed connection of spiral spring, movable mounting has gyro wheel (222) and cup joints the outside at center pin and spiral spring on the inner wall of fixing base (221), the other end of spiral spring and the inner wall fixed connection of gyro wheel (222), movable cup joint non-stretch cord (223) on gyro wheel (222), the inboard top fixed mounting of fixing base (221) has locating rack (224), the one end of non-stretch cord (223) pass from the center of locating rack (224) and with the bottom centre of floating board (21) fixed connection, fixed mounting has positioning sensor on connecting device (22).

6. The portable water body heavy metal detection device of claim 1, wherein: three arc blocks (2) are fixedly mounted on each air bag (1), the three arc blocks (2) are uniformly distributed, and the arc perimeter of each arc block (2) is one third of the climate perimeter filled by the air bag (1).

7. The portable water body heavy metal detection device of claim 1, wherein: the sampling hole and the diameter have been seted up at box (4) back and have been D, sampling through-hole and diameter have been seted up to the left part of sampling plate (13) and have been D, the diameter D of sampling hole is greater than sampling through-hole diameter D, the centre of a circle of sampling hole and sampling through-hole is on same water flat line.

8. The portable water body heavy metal detection device according to claim 1 or 3, wherein: the inside of box (4) just is located fixed mounting between detector (12) and battery box (11) and has the median, the front of sampling plate (13) and the both sides fixed mounting at the back have the sealing strip, the both sides fixed mounting at the back of sealed piece (171) has the sealing strip.

Technical Field

The invention relates to the technical field of metal detection, in particular to a portable water body heavy metal detection device.

Background

The pollution problem is an environmental problem on a global scale, the mining industry is one of the most serious sources of various heavy metal pollutions, meanwhile, most mining areas extract metal minerals from low-grade ores by using a heap leaching method, but due to the fact that technical levels and environmental protection measures are different, the supervision degree is poor, heap leaching liquid leakage often occurs in a heap leaching field, and the sewage often contains hundreds of ppm of heavy metal content, at present, quantitative analysis aiming at water pollution mainly depends on laboratory methods such as an X-ray absorption spectroscopy method, an atomic absorption spectroscopy method, a plasma mass spectrometry method, an ion chromatography-inductive coupling plasma mass spectrometry, an inductive coupling plasma emission spectrometer and the like, but the methods all need sample collection and preparation, which is not only uneconomical and wastes time, so field detection can be carried out by using a handheld X-ray fluorescence instrument, however, the handheld X-ray fluorometer has some disadvantages for water contamination detection, as follows:

utilize hand-held type X fluorometer to detect time measuring to the water pollution body, because its self needs artifical handheld control operation, make its detection range limit to pollute the water peripheral, and need the stabilising arrangement for a period when detecting, then requirement to operating personnel is higher, simultaneously, liquid can cause the damage to hand-held type X fluorometer, need protect hand-held type X fluorometer, so then still need carry out the sample on the scene and draw, then detect according to the testing procedure in the laboratory, detection efficiency is still not enough.

Disclosure of Invention

The invention provides a portable water body heavy metal detection device, which has the advantages of high detection efficiency, wide range, high safety performance and convenience in operation, and solves the problems in the background technology.

The invention provides the following technical scheme: a portable water heavy metal detection device comprises an air bag and a box body, wherein the air bag is provided with two air bags which are centrosymmetric, an arc block is fixedly installed at the top of the air bag, a fixing frame is fixedly connected to the upper surface of the arc block, the air bag is connected with the box body through the arc block and the fixing frame, the top surface of the middle part of the air bag is communicated with a lateral inclined surface through an air duct, the air duct penetrates through the arc block, one end of the air duct communicated with the top surface of the middle part of the air bag is fixedly connected with an air release valve, the air duct communicated with the lateral inclined surface of the middle part of the air bag is fixedly connected with an air inlet valve, an air bottle is fixedly installed at the bottom surface of the inner cavity of the box body, the air bottle is in transmission connection with the air inlet valve through the air duct, a control circuit board is fixedly installed at the middle part of, the utility model discloses a detection instrument, including box inner chamber, fixed connection, power device, box front and back, the back of box inner chamber and the rear movable mounting who is located the detector have the sampling plate, the right side middle part fixedly connected with hydraulic telescoping rod of sampling plate, hydraulic telescoping rod and box inner chamber's lateral wall fixed connection, fixed mounting has the polyethylene film between just being located detector and the sampling plate on the inner chamber wall of box, power device is installed in the front of box, the box front has the electromagnetism connecting seat with the both sides difference fixed mounting at the back, the upper surface of electromagnetism connecting seat passes through electromagnetic force fixedly connected with and connects the leg, the top fixedly connected with of connecting the leg floats the board, the middle part of box upper surface just is located and floats the board under fixed mounting and has connecting device, the positive center fixedly connected with connecting wire of.

Preferably, on the wall of the inner cavity of the box body and between the detector and the sampling plate, a humidity sensor is fixedly installed, and an emergency sealing device is fixedly installed on the right side of the detector in the inner cavity of the box body.

Preferably, emergency seal device is including sealed piece and solenoid, the inner wall activity joint of sealed piece and box, solenoid and box inner wall fixed connection, the right side middle part fixedly connected with linear spring of sealed piece, linear spring's one end and the inside fixed connection of box, the left side activity joint of sealed piece has the fixture block, the one end and the detector fixed connection of fixture block, the positive fixed mounting of fixture block has the iron sheet, the fixture block passes through linear spring and solenoid fixed connection, be in compression state when the linear spring on sealed piece right side does not trigger, the positive linear spring of fixture block is in the supported state when not working.

Preferably, power device includes axis of rotation and motor, the axis of rotation cup joints with the box activity, the one end fixed mounting of axis of rotation has the screw, the fixed cover of the other end of axis of rotation is equipped with the turbine, fixedly connected with worm on the motor, turbine and worm threaded connection, and the turbine is located the bottom of worm.

Preferably, connecting device includes the fixing base, fixing base inner wall center fixedly connected with center pin, volute spiral spring has been cup jointed on the center pin, and volute spiral spring's one end and center pin fixed connection, movable mounting has the gyro wheel and cup joints the outside at center pin and volute spiral spring on the inner wall of fixing base, volute spiral spring's the other end and the inner wall fixed connection of gyro wheel, the activity has cup jointed non-stretch cord on the gyro wheel, the inboard top fixed mounting of fixing base has the locating rack, the one end of non-stretch cord pass from the center of locating rack and with the bottom centre fixed connection of floating the board, last fixed mounting of connecting device has positioning sensor.

Preferably, three arc blocks are fixedly mounted on each air bag and are uniformly distributed, and the arc perimeter of each arc block is one third of the perimeter of the climate filled with the air bag.

Preferably, the sampling hole and the diameter have been seted up at the box back and are D, sampling through-hole and diameter have been seted up to the left part of sampling plate and are D, the diameter D of sampling hole is greater than sampling through-hole diameter D, the centre of a circle of sampling hole and sampling through-hole is on same water flat line.

Preferably, the inside of box and be located fixed mounting between detector and the battery box have the median, the front of sampling plate and the both sides fixed mounting at the back have the sealing strip, the both sides fixed mounting at the sealed piece back has the sealing strip.

The invention has the following beneficial effects:

1. compared with the prior art, the buoyancy of the device in the water body is changed through the volume change of the air bag in the water, so that the detection depth of the device in the polluted water body is adjusted, meanwhile, the thrust is provided for the device through the arrangement of the power device, the detection range of the device is increased, the buoyancy and the detection range are matched with each other, the device can perform online detection at any place of the polluted water body, the sample sampling time is shortened, the detection efficiency is effectively improved, the detection times are increased, more detection data are obtained, the contrast is effectively formed, and the detection precision is increased.

2. Through sampling plate and hydraulic telescoping rod's setting, make to detect and carry out quick sample to check point pollution water, make and examine time measuring, the sample is in relative static with the detection head, increase and detect the precision, effectively avoid water pressure to cause the oppression to the polyethylene film simultaneously, increase the security of device, humidity transducer and emergency seal device's setting simultaneously, when making the polyethylene film damage break, seal the device fast, avoid the water to get into the damage that causes the detector, further improve the security of device.

Drawings

FIG. 1 is a schematic top half-sectional view of the structure of the present invention;

FIG. 2 is a schematic rear view of the structure of the present invention;

FIG. 3 is a schematic view at C-C in FIG. 1 of the present invention;

FIG. 4 is a schematic view of the invention at E-E in FIG. 1;

FIG. 5 is an enlarged view of the point A in FIG. 1;

FIG. 6 is an enlarged view of the point B in FIG. 1.

In the figure: 1. an air bag; 2. an arc block; 3. a fixed mount; 4. a box body; 6. an airway tube; 7. a deflation valve; 8. an intake valve; 9. a gas cylinder; 10. a control circuit board; 11. a battery box; 12. a detector; 13. a sampling plate; 14. a hydraulic telescopic rod; 15. a polyethylene film; 16. a humidity sensor; 17. an emergency seal device; 171. a sealing block; 172. a linear spring; 173. a clamping block; 174. an electromagnetic coil; 18. a power plant; 181. a rotating shaft; 182. a propeller; 183. a turbine; 184. a worm; 185. an electric motor; 19. an electromagnetic connecting base; 20. a connecting leg; 21. a floating plate; 22. a connecting device; 221. a fixed seat; 222. a roller; 223. a non-stretch cord; 224. a positioning frame; 23. and connecting the wires.

Detailed Description

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

Referring to fig. 1-6, a portable water heavy metal detection device comprises an air bag 1 and a box body 4, wherein the air bag 1 has two air bags 1 which are symmetrical by taking the box body 4 as a center, an arc block 2 is fixedly installed at the top of the air bag 1, a fixing frame 3 is fixedly connected with the upper surface of the arc block 2, the air bag 1 is connected with the box body 4 through the arc block 2 and the fixing frame 3, a ventilation duct 6 is communicated with the top surface of the middle part of the air bag 1 and the lateral inclined surface, the ventilation duct 6 passes through the arc block 2, one end of the ventilation duct 6 communicated with the top surface of the middle part of the air bag 1 is fixedly connected with an air release valve 7, an air inlet valve 8 is fixedly connected with the ventilation duct 6 communicated with the lateral inclined surface of the middle part of the air bag 1, an air bottle 9 is fixedly installed at the bottom surface of the inner cavity of the box body 4, the air bottle 9 is, there is detector 12 in the lower left corner movable mounting of box 4, there is sampling plate 13 at the back of the inner chamber of box 4 and the rear movable mounting that is located detector 12, there is hydraulic telescoping rod 14 in the right side middle part of sampling plate 13, hydraulic telescoping rod 14 and the lateral wall fixed connection of the inner chamber of box 4, fixed mounting has polyethylene film 15 on the inner chamber wall of box 4 and between detector 12 and sampling plate 13, power device 18 is installed in the front of box 4, there is electromagnetic connecting seat 19 in the front of box 4 and the both sides at the back respectively fixed mounting, electromagnetic connecting seat 19's upper surface passes through electromagnetic force fixedly connected with connecting leg 20, the top fixedly connected with of connecting leg 20 floats board 21, the middle part of box 4 upper surface just is located and floats board 21's under fixed mounting and has connecting device 22, the dead center fixedly connected with connecting wire 23 of box 4 bottom surface, and connecting wire 23 runs through box 4 bottom surface and.

Wherein, on the wall of the inner cavity of the box body 4 and between the detector 12 and the sampling plate 13, a humidity sensor 16 is fixedly installed, an emergency sealing device 17 is fixedly installed in the inner cavity of the box body 4 and on the right side of the detector 12, when the polyethylene film 15 is broken, water is infiltrated inwards from the polyethylene film 15, the humidity sensor 16 detects the change of humidity, an alarm signal is immediately transmitted to a computer through the control circuit board 10, meanwhile, the emergency sealing device 17 seals a detection port, the liquid is prevented from continuously invading, and the safety of the device is improved.

Wherein, the emergency sealing device 17 comprises a sealing block 171 and an electromagnetic coil 174, the sealing block 171 is movably clamped with the inner wall of the box body 4, the electromagnetic coil 174 is fixedly connected with the inner wall of the box body 4, the middle part of the right side of the sealing block 171 is fixedly connected with a linear spring 172, one end of the linear spring 172 is fixedly connected with the inside of the box body 4, the left side of the sealing block 171 is movably clamped with a fixture block 173, one end of the fixture block 173 is fixedly connected with the detector 12, the front surface of the fixture block 173 is fixedly provided with an iron sheet, the fixture block 173 is fixedly connected with the electromagnetic coil 174 through the linear spring 172, the linear spring 172 on the right side of the sealing block 171 is in a compression state when not triggered, the linear spring 172 on the front surface of the fixture block 173 is in a support state when not operated, when the emergency sealing device 17 is triggered, the electromagnetic, and the sealing block 171 is moved leftward by the linear spring 172 to seal the detection port from the entering liquid.

The power device 18 comprises a rotating shaft 181 and a motor 185, the rotating shaft 181 is movably sleeved with the box body 4, a propeller 182 is fixedly mounted at one end of the rotating shaft 181, a turbine 183 is fixedly sleeved at the other end of the rotating shaft 181, a worm 184 is fixedly connected to the motor 185, the turbine 183 is in threaded connection with the worm 184, the turbine 183 is located at the bottom of the worm 184, and the power device 18 provides forward power for the device, so that the device can reach any position of a polluted water body, the detection range of the device is enlarged, the time for extracting a sample is saved, and the detection efficiency is improved.

Wherein, the connecting device 22 comprises a fixed seat 221, a central shaft is fixedly connected to the center of the inner wall of the fixed seat 221, a volute spring is sleeved on the central shaft, one end of the volute spring is fixedly connected with the central shaft, a roller 222 is movably mounted on the inner wall of the fixed seat 221 and sleeved outside the central shaft and the volute spring, the other end of the volute spring is fixedly connected with the inner wall of the roller 222, a non-elastic rope 223 is movably sleeved on the roller 222, a positioning frame 224 is fixedly mounted on the top of the inner side of the fixed seat 221, one end of the non-elastic rope 223 penetrates through the center of the positioning frame 224 and is fixedly connected with the bottom center of the floating plate 21, a positioning sensor is fixedly mounted on the connecting device 22, when the device reaches a designated detection area, the floating plate 21 stays on the water surface, which is convenient for operators to observe and position, and, meanwhile, the submergence depth of the device can be determined according to the descending length of the non-elastic rope 223, and accurate detection is carried out, so that a comparative example is formed, and the detection accuracy is improved.

Wherein, fixed mounting has three circular arc piece 2 on every gasbag 1, and three circular arc piece 2 evenly distributed, and the circular arc girth of circular arc piece 2 is full of the one third of weather girth for gasbag 1 for can be effectively be connected with 1 case of gasbag, make 1 gassing of gasbag shrink from the bottom constantly, avoid causing the hindrance to the gassing back shrink of gasbag 1.

Wherein, the sampling hole and the diameter have been seted up at the 4 backs of box are D, sampling through-hole and diameter have been seted up to the left part of sampling plate 13 are D, the diameter D of sampling hole is greater than sampling through-hole diameter D, the centre of a circle of sampling hole and sampling through-hole is at same water flat line, make a round trip by 14 pulling sampling plate 13 translations of hydraulic telescoping rod during the sample, carry out the ration sample, effectively avoid the direct impact to polyethylene film 15 of water, reduce simultaneously and too much water contact, cause the immersion of water, lead to the damage of detector 12.

Wherein, the inside of box 4 just is located fixed mounting and has the median between detector 12 and the battery box 11, carries out detector 12 with battery box 11 and keeps apart, prevents that liquid leakage from causing the short circuit of circuit, reduces the loss, and the front of sampling plate 13 and the both sides fixed mounting at the back have the sealing strip, and the both sides fixed mounting at the back of sealed piece 171 has the sealing strip, further improves the leakproofness of device, improves the security of device.

The working principle is that a connecting wire 23 with proper length is selected according to the area of the polluted water body, a computer is connected with the device through the connecting wire 23, an operator issues a command to control the device to carry out detection tasks through the computer, the device is firstly placed into the polluted water body (at the moment, the air bag 1 is in a full-filling state, the electromagnetic connecting seat 19 is in a working state, b, the electromagnetic connecting seat attracts the connecting leg 20), the device floats on the water surface, the water surface is slightly higher than or equal to the bottom surface of the floating plate 21, the motor 185 is started, the propeller 182 rotates to provide thrust, the device moves forwards to reach a preset detection position, then the motor 185 is closed, the electromagnetic connecting seat 19 is closed after the device is static, the electromagnetic connecting seat 19 is separated from the connecting leg 20, then the air release valve 7 is opened, a part of gas in the air bag 1 is, after reaching the designated position, the air inlet valve 8 is opened, the gas in the gas cylinder 9 is injected into the gas bag 1, the volume of the gas bag 1 is increased, the buoyancy of the device is equal to the gravity, the device can be static in the water body, then the hydraulic telescopic rod 14 is driven to stretch back and forth once to obtain a sample, then the detector 12 detects the sample, and meanwhile, the driving device moves forward to the next detection point.

When the polyethylene film 15 is broken, water penetrates from the polyethylene film 15, the humidity sensor 16 detects the change of humidity, an alarm signal is immediately transmitted to a computer through the control circuit board 10, the electromagnetic coil 174 is controlled to be opened, the clamping block 173 is attracted, the detector 12 is pulled back, the sealing block 171 moves leftwards under the action of the linear spring 172, and the detection port is sealed.

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.