CN208350453U - Fixed sampling of water quality platform - Google Patents

Abstract

The utility model relates to a kind of fixed sampling of water quality platform, including a mounting platform, which is located at the surface of the water surface, and the mounting hole of perforation is equipped on the mounting platform；The top fixation of one sampler barrel, the sampler barrel is threaded through in mounting hole；One floating drum is movably arranged on the inside of sampler barrel, which includes the interior plate and outer panel of coaxial arrangement, and the inner wall of interior plate defines cylindrical cable hole；One immersible pump is arranged at intervals on the lower section of floating drum, and the immersible pump is connect by clamper with floating drum；One intake pipe, for water quality to be delivered at water quality detection, which is wound around on the first tube rolling device；One cable, for the immersible pump to be electrically connected to a power source, which is wound around on the second tube rolling device；And the bottom of the intake pipe and cable both passes through the cable hole and connect with immersible pump.The utility model can reduce frictional force suffered by intake pipe and cable, improve the case where intake pipe and cable are frequently bent in traditional sampling mode.

Description

Fixed sampling of water quality platform

Technical field

The utility model relates to sampling of water quality technical fields, and in particular to a kind of fixed sampling of water quality platform.

Background technique

Sample platform at present, using nylon floating ball, lower section hangs immersible pump by iron chains, and by cable by immersible pump with Alternating current electrical connection, powers for immersible pump, and connects the water intaking flexible pipe in the exit of immersible pump, and by another termination of the water intaking flexible pipe On the coast, convenient for the water quality of test water sample；Traditional the water intaking flexible pipe and cable is fixed length, and lower fluctuation is swarmed in following sea, so that taking Water hose, cable and floating ball, sampler barrel barrel between rub, and make the water intaking flexible pipe and cable bend (its folding repeatedly Curved radius is uncontrolled), while diving under water and rubbing between pump case and sampler barrel barrel.

Since platform is located at pump lock suction inlet, by stormy waves, surging is acted on nearshore wave, and frequent relative motion occurs, Frequency and amplitude are essentially identical to period and the wave height of gravitational wave, count according to the observation, and the wave period at sample platform is general For 2-3s (ten thousand times/day of about 3-4), wave height maximum is up to 0.5m；Such high-frequency, the significantly friction between component, bending and It hits, easily causes the water intaking flexible pipe to fracture, cable insulation rupture, lost so as to cause short circuit and the deformation of diving pump case etc. Effect form.

Current sample platform reliability is lower, since putting into operation 1 year, occur 2 the water intaking flexible pipes fracture, an immersible pump It fractures at Waterproof cable joint, a submersible pump cable wearout, two immersible pump pump case slight deformations at suction inlet, Have to thus monitoring dynamics, just needs inspection primary within every 4 hours.

Water outside library is directly pumped into production building and measured by sample platform, after there is salty tide in winter, when chlorination outside library When object content reduces, carries out turn on pump and rob water, once chloride content is exceeded it is necessary to termination of pumping outside library；If sample platform event at this time Barrier, it is necessary to manual sampling, and farther out because of sample point, the turnaround time is longer, so that from the result tested is sampled to Time greatly increases, even if under daytime and the good situation of weather, it is still necessary to the used time for increasing by 15 minutes, according to upstream main pump Water intaking ability, delay termination of pumping in 15 minutes will lead to about 180,000 tons of the exceeded raw water of chloride concentration and enters reservoir, to reservoir Water quality safety causes serious risk.

Utility model content

For the defects in the prior art, the utility model provides a kind of fixed sampling of water quality platform, to reduce water intaking Frictional force suffered by pipe and cable, improves intake pipe and cable in traditional sampling mode and frequently bends (radius bend is uncontrolled) The case where.

In order to solve the above technical problems, the utility model provides a kind of fixed sampling of water quality platform, including an installation Platform is fixedly connected on dykes and dams, and the mounting platform is located at the surface of the water surface, and the peace of perforation is equipped on the mounting platform Fill hole；One sampler barrel, open top, bottom are equipped with water hole, and the top fixation of the sampler barrel is threaded through in the mounting hole； One floating drum is movably arranged on the inside of the sampler barrel, which includes the interior plate that is sequentially coaxially arranged from the inside to the outside and outer Side plate, the inner wall of the interior plate define cylindrical cable hole, pass through top plate and bottom plate between the interior plate and outer panel Connection, defines the sealing space of Ring-cylindrical between the top plate and bottom plate, outer panel and interior plate；One immersible pump, interval setting In the lower section of the floating drum, and the immersible pump is rigidly connected by clamper and the floating drum；One intake pipe, for water quality is defeated Send to water quality detection, which is wound around on the first tube rolling device, and the bottom of the intake pipe pass through the cable hole with Immersible pump connection；One cable, for the immersible pump to be electrically connected to a power source, which is wound around on the second tube rolling device, and institute The bottom for stating cable passes through the cable hole and connect with immersible pump；Wherein, first tube rolling device and the second tube rolling device are respectively provided with At the top of the mounting platform, and the first tube rolling device and the second tube rolling device may respectively be the intake pipe and cable applies drawing Power, so that the partial tension that the intake pipe and cable are connect with immersible pump.

When the utility model is used, mounting platform to be fixedly connected on to the dykes and dams (water intaking main pump intake pool side wall) of waterside Top, and the mounting platform is made to be located at the surface of the water surface, to guarantee that the bottom of sampler barrel can be smoothly inserted into water, Floating drum inside sampler barrel is set simultaneously and immersible pump is also respectively positioned in water, immersible pump is connect with floating drum, and floating drum then can be because Buoyancy is bubbled through the water column, and is raised and lowered with the variation of water level, to drive immersible pump to move up and down, in immersible pump When moving up, the bottom of intake pipe and cable is also accordingly moved up, then in the pulling force effect of the first tube rolling device and the second tube rolling device Under, intake pipe and cable retractor can be wound around on the first tube rolling device and the second tube rolling device, and when immersible pump moves down, meeting Drive the first tube rolling device and the second tube rolling device to rotate release part intake pipe and cable, it can be seen that, no matter immersible pump in water Position how to change, intake pipe and cable connected to it are in tensioning state always, that is, are not in intake pipe or cable The case where accumulation, so as to improve traditional intake pipe or cable frequency uncontrolled because of radius bend caused by being limited by fixed length Numerous bending, and in the utility model, although intake pipe and cable are also that bending is wound around on the first tube rolling device and the second tube rolling device, But the radius bend of the two is controlled, and the two will not be caused to fracture because frequently bending；In addition, the intake pipe of the utility model and Cable is threaded through in the cable hole of floating drum, so that intake pipe and cable will not arbitrarily rotate in sampler barrel, to reduce Frictional force between intake pipe and cable and sampler barrel, floating drum.To sum up, the utility model passes through setting the first tube rolling device, second Tube rolling device and the cable hole that setting current supply cable and intake pipe pass through on floating drum, so that intake pipe and cable and sampler barrel, floating drum Between frictional force substantially reduce, and improve traditional intake pipe and cable because radius bend it is uncontrolled caused by fracture Situation.

Preferably, the top of the interior plate extend out to the top of the top plate upwards, and the top of interior plate is to extension It stretches to form up big and down small conical section, the design of the conical section is so that diameter increases at the open top of interior plate, to increase Its gap between intake pipe, cable, prevents the top of interior plate from scraping with intake pipe and cable.

Preferably, the clamper includes a pedestal, and the middle part of the pedestal is equipped with the through-hole passed through for the immersible pump； The clamping jaw of at least three circumference uniform distributions, the clamping jaw include vertical card-tight part and horizontal sliding part, and the card-tight part is far from institute The side for stating sliding part is abutted with the outer wall of the immersible pump, and the card-tight part is equipped with wedge shape close to the side of the sliding part Face, the sliding part are slidably connected at the top of the pedestal, so that sliding part can be moved along the radial direction of the pedestal； One pressure ring is set in the periphery of the clamping jaw, and the inner wall of the pressure ring is abutted with the lozenges of the card-tight part, and the pressure ring with It is bolted between pedestal by several connections.In fixed immersible pump, pedestal is placed in the horizontal plane, then by immersible pump Lanyard is hanging, and bottom is not contacted with ground, is suspended in the through-hole of pedestal, then pressure ring is set in the top of immersible pump, so Dynamic pressure ring is moved down backward, so that the wedge-shaped face contact of the inner circumferential of pressure ring and clamping jaw, and constantly firmly be pressed downward pressing ring, in the process It need to guarantee that the holding of pressure ring face is horizontal, the lozenges of clamping jaw is constantly transported to the outer wall direction of immersible pump under the pressure effect of pressure ring It is dynamic, until the close clamping immersible pump of clamping jaw；After clamping jaw clamping immersible pump, stop pushing pressure ring, and by pressure ring and pedestal It is bolted together, to realize the clamping to immersible pump；At least three clamping jaws and pressure ring cooperation are arranged in the utility model, and Immersible pump is hanging setting, then during clamping, the radial non-resistance of immersible pump, and automatic centering easy to accomplish, and it is this Clamping mode allows clamper to be adapted to the immersible pump of different-diameter size, and traditional clamping device is dived under water in purchase Carried out after pump it is customized, when replacing immersible pump, even if purchase be same model immersible pump, as foozle And leading to the problem of original clamping device can not clamp, therefore need separately to produce matched clamping device, it can be seen that, this Practical clamper reduces the cost of replacement immersible pump, also shortens replacing construction.

Preferably, the sliding slot of several circumference uniform distributions, the quantity of the sliding slot and the clamping jaw are provided at the top of the pedestal Quantity it is consistent；The sliding slot include two spaced first connecting plates and the second connecting plate, first connecting plate and It is provided with strip-shaped hole on second connecting plate, at least two first connecting holes are offered on the sliding part of the clamping jaw, and at this The first fixed pin is equipped in first connecting hole, the both ends of first fixed pin are respectively from the first connecting plate and the second connecting plate It is stretched out at strip-shaped hole.Using this design structure, can be moved radially in order to the sliding part of clamping jaw relative to sliding slot, thus just In the card-tight part clamping immersible pump of clamping jaw.

Preferably, second is equipped with close to the position of the clamping jaw at the top of first connecting plate and the second connecting plate Connecting hole, the connection bolt are band Pin hole bolt, are equipped with the second fixed pin at the pin hole of the connection bolt, second fixation The both ends of pin are stretched out from two second connection holes respectively, enable connection relatively described second connecting hole of bolt Axis rotation.

Preferably, the periphery of the pressure ring is provided with several U-lags up and down, and the connection bolt is rotatably caught in this In U-lag, and it is threaded with nut on the connection bolt, which is closely connected to the top of the pressure ring.Using this Connection bolt need to be only rotated up in the U-lag for being caught in pressure ring by kind of design structure after clamping jaw clamping immersible pump, and by spiral shell Mother screws the connection that pedestal and pressure ring can be realized；It during tightening nut, need to tighten in turn, and guarantee each connection bolt It uniformly tightens, while guaranteeing pressure ring face level, after nut is tightened, using the frictional force at the top of nut and pressure ring, can effectively keep away Exempt from the case where connection bolt is detached from U-lag generation occur.

Preferably, the top circumference of the pedestal is evenly equipped with several attachment devices, which includes that two intervals are set The third connecting plate and the 4th connecting plate set, are folded with a connecting piece between the third connecting plate and the 4th connecting plate, the company The lower end of contact pin is bolted with the third connecting plate and the 4th connecting plate, and the outer panel of upper end and the floating drum is fixed to be connected It connects；In the case where the larger immersible pump self weight of depth selection is relatively light, when the reel of the first tube rolling device and the second tube rolling device recycles power The sum of be greater than or close to when immersible pump self weight, immersible pump will have the tendency that taken water pipe and cable are lifted up, and this is practical new It is rigidly connected between the floating drum and immersible pump of type by connection sheet, so that the distance between floating drum and immersible pump are fixed, that is, is ensured Immersible pump will not taken water pipe and cable be lifted up.

Preferably, the pedestal is provided with several openings up and down, which is located at the third connecting plate and the 4th Between connecting plate, the lower end of the connection sheet is worn in the openings；It is provided with along its length in the connection sheet several With the third connecting plate and the bolted third connecting hole of the 4th connecting plate.Using this connection type, base can be made Seat is adjustable relative to the upper and lower position of floating drum, so that immersible pump is adjustable relative to the upper and lower position of floating drum, in order to not Water body with depth is sampled.

Preferably, be bolted nylon6 chips in the connection sheet, and the outside of the width direction of the nylon6 chips relative to Inner wall of the outside of the width direction of the connection sheet closer to the sampler barrel.In immersible pump or floating drum due to the effect of surge When shaking, nylon6 chips on the outermost side can be contacted with the inner wall of sampler barrel first, to prevent floating drum and immersible pump Shock is generated between sampler barrel, is conducive to extend the service life of floating drum and immersible pump.

Preferably, the top plate of the floating drum is equipped with water injection hole, and sealing-plug is equipped at the water injection hole.Water injection hole is set It sets, corresponding liquid can be injected into floating drum before sampling, to reduce floating drum entirety center of gravity, improve floating drum in water steady It is qualitative, and the liquid injected will increase the weight of floating drum；When the immersible pump lighter in weight of selection, and when position at low ebb, if The recycling power of first tube rolling device and the second tube rolling device is greater than or close to immersible pump and floating drum overall weight, then will will appear diving Pump can not continue the case where dive sampling, and the utility model can be by the liquid of the injection constant weight into floating drum, to mention The weight of high floating drum, thus avoid the occurrence of immersible pump can not dive sampling the case where.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram of the fixed sampling of water quality platform of the utility model embodiment；

Fig. 2 is the floating drum of the utility model embodiment and the attachment structure schematic diagram of immersible pump；

Fig. 3 is the structural schematic diagram of the clamper of the utility model embodiment.

Appended drawing reference:

1- mounting platform；2- sampler barrel；3- floating drum；4- immersible pump；5- clamper；The first tube rolling device of 6-；The second pipe crimping of 7- Device；8- intake pipe；9- cable；10- mounting base；

11- mounting hole；31- interior plate；32- outer panel；33- cable hole；34- top plate；35- bottom plate；36- connection sheet；37- Sealing-plug；38- nylon6 chips；39- hangers；51- pedestal；52- clamping jaw；53- pressure ring；54- connection bolt；55- nut；

311- conical section；361- third connecting hole；511- through-hole；The first connecting plate of 512-；The second connecting plate of 513-；514- Second connecting hole；515- third connecting plate；The 4th connecting plate of 516-；517- opening；521- card-tight part；522- sliding part；531-U Shape slot；

5211- lozenges；The first connecting hole of 5221-.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

As shown in Figure 1, Figure 2 and Figure 3, the fixed sampling of water quality platform of the present embodiment, including mounting platform 1, sampler barrel 2, floating drum 3 and immersible pump 4 are equipped with the mounting hole 11 of perforation on mounting platform 1；The open top of sampler barrel 2, and sampler barrel 2 Top be welded in mounting hole 11；Floating drum 3 is movably arranged on the inside of sampler barrel 2, which includes successively same from the inside to the outside The interior plate 31 and outer panel 32 of axis setting, the inner wall of interior plate 31 define cylindrical cable hole 33, interior plate 31 and outside It is connected between plate 32 by top plate 34 and bottom plate 35, defines annulated column between top plate 34, bottom plate 35, outer panel 32 and interior plate 31 The sealing space (not shown) of shape；Immersible pump 4 is arranged at intervals on the lower section of floating drum 3, and the immersible pump 4 passes through clamper 5 It is connect with floating drum 3；The first tube rolling device 6 and the second tube rolling device 7, the first tube rolling device 6 are additionally provided at the top of above-mentioned mounting platform 1 On be arranged with intake pipe 8, be arranged with cable 9 on the second tube rolling device, intake pipe 8 and cable 9 both pass through cable hole 33 be connected to it is latent The top of water pump 4, wherein intake pipe 8 is for the water that immersible pump 4 pumps out to be delivered at water quality measurement, convenient for carrying out to water quality Detection, and immersible pump 4 is then electrically connected by cable 9 with city, provides electric energy for immersible pump 4.

It should be noted that sampler barrel 2 is cylindrical thin wall structure, for the ease of showing internal structure, to the sampling in Fig. 1 The side wall of cylinder 2 has carried out section view processing, and the sampler barrel in Fig. 1 is only the part-structure for leaning on close over, in its bottom and cylinder It is additionally provided with several water holes on wall, in order to which water body enters in sampler barrel 2, the bottom structure of sampler barrel 2 is not showed that in figure, But the structure of the sampler barrel 2 is identical as the sampling barrel structure in traditional sampling mode, therefore this does not influence art technology Understanding of the personnel to this programme.

When in use, mounting platform 1 is fixedly connected on dykes and dams (main pump intake pool side wall), and makes mounting platform 1 Mounting platform 1 in the surface of the water surface, attached drawing is only schematic construction, not its practical structures, and in practice, installation is flat Platform 1 includes a structural steel frame, and covers anti-skidding stainless steel iron plate, while on the structural steel frame in order to guarantee mounting platform 1 Intensity, reinforcing rib can be added between its bottom and dykes and dams, the structure of mounting platform 1 can be carried out according to its installation site It rationally designs；Sampler barrel 2 is the cylindrical thin wall structure of open top, and bottom is inserted into water, on its bottom and its barrel It is provided with water hole (not shown), in order to which water body enters the inside of sampler barrel 2 from water hole, while setting is sampling Floating drum 3 and immersible pump 4 inside cylinder 2 are also respectively positioned in water, and immersible pump 4 is connect with floating drum 3, and floating drum 3 then can be because of buoyancy It bubbles through the water column, and is raised and lowered with the variation of water level, so that immersible pump 4 be driven to move up and down, in immersible pump 4 to moving up When dynamic, the bottom of intake pipe 8 and cable 9 is also accordingly moved up, then under the pulling force effect of the first tube rolling device 6 and the second tube rolling device 7, Intake pipe 8 and the retraction of cable 9 can be wound around on the first tube rolling device 6 and the second tube rolling device 7, and when immersible pump 4 moves down, Will drive the first tube rolling device 6 and the second tube rolling device 7 rotation release part intake pipe 8 and cable 9, it can be seen that, no matter immersible pump 4 How position in water changes, and intake pipe 8 and cable 9 connected to it are in tensioning state always, that is, is not in water intaking The case where pipe 8 or cable 9 are accumulated, so as to improve traditional intake pipe 8 or cable 9 because of bending half caused by being limited by fixed length The uncontrolled frequent bending of diameter, and in the present embodiment, although intake pipe 8 and cable 9 are also that bending is wound around 6 He of the first tube rolling device On second tube rolling device 7, but the radius bend of the two is controlled, and the two will not be caused to fracture because frequently bending；In addition, this implementation The intake pipe 8 and cable 9 of example are threaded through in the cable hole 33 of floating drum 3, so that intake pipe 8 and cable 9 will not be in sampler barrels 2 Arbitrarily rotation, to reduce the frictional force between intake pipe 8 and cable 9 and sampler barrel 2, floating drum 3.

It should be noted that above-mentioned first tube rolling device 6 and the second tube rolling device 7 are existing structure, can directly purchase, and Non- designed, designed, major function is to set intake pipe 8 and cable 9 for disk, to realize the automatic retracted of intake pipe 8 and cable 9. As the first tube rolling device 6 and the second tube rolling device 7 can use notification number for CN206538057U, CN204310615U, Automatic hose reel structure disclosed in the Chinese utility model patents such as CN204802746U.

Specifically, above-mentioned clamper 5 includes pedestal 51, clamping jaw 52 and pressure ring 53, and the middle part of the pedestal 51 is equipped with for latent The through-hole 511 that water pump 4 passes through, at the top of pedestal 51, there are three the sliding slot of circumference uniform distribution, which includes two intervals for setting The first connecting plate 512 and the second connecting plate 513 being arranged are provided with bar shaped on the first connecting plate 512 and the second connecting plate 513 Hole；There are three above-mentioned clamping jaw 52 is total, and each clamping jaw 52 is correspondingly arranged in a sliding slot, and clamping jaw 52 includes vertical card-tight part 521 are folded between the first connecting plate 512 and the second connecting plate 513, are sliding with horizontal sliding part 522, the sliding part 522 First connecting hole 5221 there are two being opened up in portion 522, and the first fixed pin is equipped with (in figure not in first connecting hole 5221 Show), the both ends of first fixed pin are stretched out from the strip-shaped hole of the first connecting plate 512 and the second connecting plate 513 respectively, so that Sliding part 522 can make radial movement relative to pedestal 51；Side of the card-tight part 521 far from sliding part 522 and immersible pump 4 Outer wall abuts, and card-tight part 521 is equipped with lozenges 5211 close to the side of sliding part 522；Above-mentioned pressure ring 53 is set in clamping jaw 52 The inner wall of periphery, the pressure ring 53 is abutted with lozenges 5211.

In fixed immersible pump 4, pedestal 51 is placed in the horizontal plane, then that 4 lanyard of immersible pump is hanging, bottom and ground Face does not contact, and is suspended in the through-hole 511 of pedestal 51, and since the bottom of pedestal 51 is arranged, there are three stabilizer blades, then can to lead to There is certain distance between hole 511 and horizontal plane, so that the middle part of the outer wall of immersible pump 4 is aligned with clamping jaw 52, it then will pressure Ring 53 is inserted in from the top of immersible pump 4, and moves down pressure ring 53, so that the lozenges 5211 of the inner circumferential of pressure ring 53 and clamping jaw 52 Contact (need to keep pressure ring 53 horizontal) when operator constantly firmly pushes pressure ring 53, and the lozenges 5211 of clamping jaw 52 is being pressed It is constantly moved to the outer wall direction of immersible pump 4 under power effect, until the close clamping immersible pump 4 of clamping jaw 52；Block in clamping jaw 52 After tight immersible pump 4, stop pushing pressure ring 53, and pressure ring 53 is linked together with pedestal 51 by connecting bolt 54, thus real Now to the clamping of immersible pump 4；In the present embodiment, the card-tight part 521 of clamping jaw 52 and the contact surface of immersible pump 4 are equipped with rubber sheet gasket (not shown), to increase the frictional force between card-tight part 521 and immersible pump 4 while protecting immersible pump 4.

Specifically, it is equipped at the top of above-mentioned first connecting plate 512 and the second connecting plate 513 close to the position of clamping jaw 52 Second connecting hole 514, above-mentioned connection bolt 54 are band Pin hole bolt, and the second fixed pin (figure is equipped at the pin hole of its bottom In be not shown), the both ends of second fixed pin respectively from two the second connecting holes 514 stretch out, enable connection 54 phase of bolt Axis rotation to the second connecting hole 514；It is arranged up and down in the periphery of pressure ring 53 there are three U-lag 531, blocks in clamping jaw 52 After tight immersible pump 4, connection bolt 54 need to be only rotated up in the U-lag 531 for being caught in pressure ring 53, and will be on connection bolt 54 Nut 55 screws the connection that pedestal 51 Yu pressure ring 53 can be realized, and during tightening nut 55, need to guarantee that each nut 55 is taken turns Stream tightens, and keeps pressure ring 53 horizontal, after nut 55 screws, using the frictional force at 53 top of nut 55 and pressure ring, can effectively keep away Exempt from the case where occurring connecting disengaging U-lag 531 of bolt 54 generation to be arranged between nut 55 and the top of pressure ring 53 in practice There is widened stainless steel washer (not shown), to increase the frictional force between nut 55 and pressure ring 53.

Specifically, the top circumference of said base 51 is uniformly distributed there are three attachment device, which includes two intervals The third connecting plate 515 and the 4th connecting plate 516 of setting, on the pedestal 51 between third connecting plate 515 and the 4th connecting plate 516 It is provided with opening 517, the connection sheet 36 of a stainless steel material is folded between third connecting plate 515 and the 4th connecting plate 516, The lower end of the connection sheet 36 is threaded through in opening 517, and is bolted with third connecting plate 515 and the 4th connecting plate 516, is connected The upper end of piece 36 is welded on the outer panel 32 of floating drum 3, thus by the connection sheet 36 realize clamper 5 namely immersible pump 4 with Connection between floating drum 3, and be provided in connection sheet 36 and several to be connect with third connecting plate 515 and the 4th along its length The bolted third connecting hole 361 of plate 516, so that pedestal 51 is adjustable relative to the upper and lower position of floating drum 3, so that latent Water pump 4 is adjustable relative to the upper and lower position of floating drum 3, in order to which the water body to different depth samples.

In addition, water injection hole is also arranged in the present embodiment on the top plate 34 of floating drum 3, and sealing-plug is equipped at the water injection hole 37, in sampling, corresponding liquid can be injected into floating drum 3 from water injection hole, to reduce the whole center of gravity of floating drum 3, is improved floating The stability of cylinder 3 in water, and the liquid injected will increase the weight of floating drum 3；When 4 lighter in weight of immersible pump of selection, and locate When low tide, if the recycling power of the first tube rolling device 6 and the second tube rolling device 7 is greater than or close to 3 total weight of immersible pump 4 and floating drum Amount, then the case where immersible pump 4 can not continue dive sampling will be will appear, and the present embodiment can be by injecting into floating drum 3 The liquid of constant weight, to improve the weight of floating drum 3, thus avoid the occurrence of immersible pump 4 can not dive sampling the case where.

Further, the top of above-mentioned 3 interior plate 31 of floating drum extend out to the top of top plate 34, and the top of interior plate 31 upwards Portion extends outward to form up big and down small conical section 311, and the design of the conical section 311 is so that straight at the open top of interior plate 31 Diameter increases, to increase its gap between intake pipe 8, cable 9, prevents top and intake pipe 8 and the cable 9 of interior plate 31 It scrapes.

Further, nylon6 chips 38 have been bolted in above-mentioned connection sheet 36, which is specially oily nylon sheet, And the outside of the width direction of the nylon6 chips 38 relative to the width direction of connection sheet 36 outside closer in sampler barrel 2 Wall, then when immersible pump 4 or floating drum 3 shake because of the effect of surge, nylon6 chips 38 on the outermost side can first with The inner wall of sampler barrel 2 contacts, to prevent from generating shock between floating drum 3 and immersible pump 4 and sampler barrel 2, is conducive to extend floating drum 3 With the service life of immersible pump 4.

Further, in this embodiment the first tube rolling device 6 and the second tube rolling device 7 are flat by mounting base 10 and installation Platform 1 connects, and is rotatablely connected between mounting base 10 and mounting platform 1 by hinge, then is needing to take out floating drum 3 and immersible pump 4 When, the first tube rolling device 6 and the second tube rolling device 7 can be rotated, to reserve enough taking-up spaces for floating drum 3 and immersible pump 4；And When work, dogbolt (not shown) can be used, mounting base 10 is fixed, to prevent from occurring at work The case where mounting base 10 rotates；Meanwhile for the ease of smoothly taking out floating drum 3, the present embodiment is provided with extension at the top of floating drum 3 One end of a piece encapsulated wirerope is often hung on hangers 39 by ear 39 in actual use, and its other end is fixed on peace On assembling platform 1, when needed, it is only necessary to pull the wirerope on mounting platform 1 that can lift floating drum 3.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution should all cover in the claim of the utility model and the range of specification.

Claims (10)

1. a kind of fixed sampling of water quality platform characterized by comprising

One mounting platform, is fixedly connected on dykes and dams, and the mounting platform is located at the surface of the water surface, sets on the mounting platform There is the mounting hole of perforation；

One sampler barrel, open top, bottom are equipped with water hole, and the top fixation of the sampler barrel is threaded through in the mounting hole；

One floating drum is movably arranged on the inside of the sampler barrel, which includes the interior plate being sequentially coaxially arranged from the inside to the outside And outer panel, the inner wall of the interior plate define cylindrical cable hole, between the interior plate and outer panel by top plate and Bottom plate connection, defines the sealing space of Ring-cylindrical between the top plate and bottom plate, outer panel and interior plate；

One immersible pump is arranged at intervals on the lower section of the floating drum, and the immersible pump is rigidly connected by clamper and the floating drum；

One intake pipe, for water quality to be delivered at water quality detection, which is wound around on the first tube rolling device, and the water intaking The bottom of pipe passes through the cable hole and is connected to immersible pump；

One cable, for the immersible pump to be electrically connected to a power source, which is wound around on the second tube rolling device, and the cable Bottom passes through the cable hole and connect with immersible pump；

Wherein, first tube rolling device and the second tube rolling device are arranged at the top of the mounting platform, and the first tube rolling device and Second tube rolling device may respectively be the intake pipe and cable applies pulling force, so that the intake pipe and cable were connect with immersible pump Partial tension.

2. fixed sampling of water quality platform according to claim 1, it is characterised in that:

The top of the interior plate extend out to the top of the top plate upwards, and extended outward to form at the top of interior plate it is big under Small conical section.

3. fixed sampling of water quality platform according to claim 1, which is characterized in that the clamper includes:

One pedestal, the middle part of the pedestal are equipped with the through-hole passed through for the immersible pump；

The clamping jaw of at least three circumference uniform distributions, the clamping jaw include vertical card-tight part and horizontal sliding part, and the card-tight part is remote Side from the sliding part is abutted with the outer wall of the immersible pump, and the card-tight part is equipped with wedge close to the side of the sliding part Shape face, the sliding part are slidably connected at the top of the pedestal, so that sliding part can be moved along the radial direction of the pedestal It is dynamic；

One pressure ring is set in the periphery of the clamping jaw, and the inner wall of the pressure ring is abutted with the lozenges of the card-tight part, and the pressure It is bolted between ring and pedestal by several connections.

4. fixed sampling of water quality platform according to claim 3, it is characterised in that:

The sliding slot of several circumference uniform distributions is provided at the top of the pedestal, the quantity of the sliding slot is consistent with the quantity of the clamping jaw；

The sliding slot includes two spaced first connecting plates and the second connecting plate, and first connecting plate and second connect It is provided with strip-shaped hole on plate, at least two first connecting holes are offered on the sliding part of the clamping jaw, and in first connection The first fixed pin is equipped in hole, the both ends of first fixed pin are respectively from the strip-shaped hole of the first connecting plate and the second connecting plate It stretches out.

5. fixed sampling of water quality platform according to claim 4, it is characterised in that:

It is equipped with the second connecting hole close to the position of the clamping jaw at the top of first connecting plate and the second connecting plate, it is described Connecting bolt is band Pin hole bolt, is equipped with the second fixed pin at the pin hole of the connection bolt, the both ends point of second fixed pin It is not stretched out from two second connection holes, the connection bolt is rotated relative to the axis of second connecting hole.

6. fixed sampling of water quality platform according to claim 5, it is characterised in that:

The periphery of the pressure ring is provided with several U-lags up and down, and the connection bolt is rotatably caught in the U-lag, and It is threaded with nut on the connection bolt, which is closely connected to the top of the pressure ring.

7. fixed sampling of water quality platform according to claim 3, it is characterised in that:

The top circumference of the pedestal is evenly equipped with several attachment devices, which includes two spaced third connections Plate and the 4th connecting plate are folded with a connecting piece between the third connecting plate and the 4th connecting plate, the lower end of the connection sheet with The third connecting plate and the 4th connecting plate are bolted, and upper end is fixedly connected with the outer panel of the floating drum.

8. fixed sampling of water quality platform according to claim 7, it is characterised in that:

The pedestal is provided with several openings up and down, the opening between the third connecting plate and the 4th connecting plate, The lower end of the connection sheet is worn in the openings；

It is provided with along its length in the connection sheet several bolted with the third connecting plate and the 4th connecting plate Third connecting hole.

9. fixed sampling of water quality platform according to claim 7, it is characterised in that:

Nylon6 chips are bolted in the connection sheet, and the outside of the width direction of the nylon6 chips is relative to the connection sheet Inner wall of the outside of width direction closer to the sampler barrel.

10. fixed sampling of water quality platform according to claim 1, it is characterised in that:

The top plate of the floating drum is equipped with water injection hole, and sealing-plug is equipped at the water injection hole.