CN110702463A - Floating type automatic descending sampling equipment for water body detection - Google Patents
Floating type automatic descending sampling equipment for water body detection Download PDFInfo
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- CN110702463A CN110702463A CN201910981170.5A CN201910981170A CN110702463A CN 110702463 A CN110702463 A CN 110702463A CN 201910981170 A CN201910981170 A CN 201910981170A CN 110702463 A CN110702463 A CN 110702463A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention relates to the field of water body detection, in particular to floating type automatic descending sampling equipment for water body detection. The technical problem to be solved is how to provide a floating type water body detection automatic descending sampling device which is not restricted by sampling environment, does not cause personal safety problem and can control sampling depth error. A floating type automatic descending sampling device for water body detection comprises a pipe body, a lifting rope, a floating body and the like; the lifting rope is connected to the pipe body, and floating bodies are arranged on the periphery of the middle of the pipe body. The device adopts a mode of throwing the device on a water body for floating by sampling and pulling the lifting rope, is not restricted by the water body environment, and has a wide sampling range; through adopting the counter weight box to sink through gravity and through the mode of positioning mechanism location and accuse volume device restriction motion and descending step by step, can guarantee to carry out the sampling that the degree of depth error is little in the water that density is less than the counter weight box.
Description
Technical Field
The invention relates to the field of water body detection, in particular to floating type automatic descending sampling equipment for water body detection.
Background
For water body sampling, special vessels, basins, buckets and other equipment are generally adopted, and the sampling objects are generally lakes, rivers, oceans, treatment pools and the like.
At present, when a water body is sampled, a plurality of water bodies are sampled by manually holding special vessels or other water taking containers, but the sampling in such a mode is restricted by environments, such as wide lakes, rivers, oceans and the like, and the health of a sampler is easily influenced by volatilized harmful gases in special environments, such as sewage treatment pools, water storage tanks and the like; and when the water body is sampled, the sampling depth needs to be measured manually, and the sampling container needs to be placed manually, so that greater danger and greater sampling depth errors are brought.
In view of the above, the current water sampling mode has many disadvantages, not only is restricted by the sampling environment, but also can cause personal safety problems, and is difficult to control the error of the sampling depth; aiming at the defects existing in the existing sampling mode, the floating type automatic descending water body detection sampling equipment which is not limited by the sampling environment, cannot cause personal safety problems and can control the sampling depth error is urgently needed to be designed.
Disclosure of Invention
In order to overcome the shortcoming that present water sampling mode is restricted by sampling environment, easily leads to the personal safety problem, is difficult to control sampling depth error, the technical problem that solve is: the floating type water body detection automatic descending sampling equipment is not restricted by a sampling environment, cannot cause personal safety problems, and can control sampling depth errors.
The technical scheme of the invention is as follows: a floating type automatic descending sampling device for water body detection comprises a pipe body, a lifting rope, a floating body, a counterweight box body, a sealing element, mounting rods, a water collecting device for independently collecting water samples, a positioning mechanism, a mounting frame, a power supply assembly, a controlled water pumping device for taking water samples, a quantity control device for controlling sampling quantity and a water outlet pipe, wherein the lifting rope is connected onto the pipe body, the floating body is arranged on the periphery of the middle part of the pipe body, the counterweight box body is arranged on the outer ring of the lower side of the pipe body, the sealing element is connected to the inner ring of the upper side of the counterweight box body, the counterweight box body is in sliding contact with the pipe body through the sealing element, two groups of mounting rods are arranged on the lower side in the counterweight box body, the water collecting device is placed on the right side of the mounting rods, the positioning mechanism is uniformly distributed in the mounting rods on the left, a water pumping device is arranged on the right side of the mounting frame, a quantity control device is arranged below the right side of the mounting frame, a water outlet pipe is arranged below the rear side of the mounting rod on the left side, the water outlet pipe is connected with the water pumping device and the quantity control device, and the quantity control device limits the position of the positioning mechanism; when a water body is sampled, the device can be placed on the water body by pulling the lifting rope, the floating body provides buoyancy for the device to enable the device to float on the water body, the device is started through the power supply assembly, the water pumping device pumps water from the water body, the pumped water sample flows into the water collecting device through the water outlet pipe, the water sample drives the quantity control device to work when passing through the water outlet pipe, the quantity control device monitors the water quantity flowing through the water outlet pipe, the power supply of the water pumping device is temporarily disconnected by the quantity control device after the quantity control device monitors the flowing water quantity, the quantity control device temporarily breaks away from the limitation on the position of the positioning mechanism, and at the moment, the counterweight box body moves downwards due to gravity to drive the two groups of mounting rods and the water pumping component of the water pumping device to move downwards so as to drive the water collecting device and the positioning mechanism to move downwards, the counterweight box body moves downwards through the sealing piece, the quantity control device automatically resets in the downward movement process, the position of the next group of positioning mechanisms is limited by the quantity control device, the quantity control device recovers the power supply of the water pumping device at the moment to continuously pump a deeper water sample, and the water collecting device independently places the water sample; after water sample is taken, the power supply of the equipment can be disconnected through the power supply assembly, the equipment is taken out of the water body, the water collecting device is taken out of the pipe body, the counterweight box body moves upwards, the counterweight box body drives the installation rod to move upwards, and the installation rod on the left side moves upwards through the positioning mechanism.
According to a preferred technical scheme, the water collecting device comprises first elastic pieces, clamping blocks, connecting rods, placing frames, placing sleeves and water collecting tanks, wherein a mounting groove is formed in the left side of the right side of the mounting rod, the upper side of the inner wall of the right side of the mounting rod is connected with the front and rear groups of first elastic pieces, the clamping blocks are connected to the left side of the inner side of each first elastic piece, the connecting rods are placed in the mounting grooves, the upper side of each connecting rod is placed between the two groups of first elastic pieces and the two groups of clamping blocks, three groups of placing frames are uniformly distributed on the left side of each connecting rod, the three groups of placing frames correspond to the positioning mechanisms, the placing sleeves are placed on the three groups of placing frames, and; when the water sample flowing out of the water outlet pipe flows into the water collecting tank, and in the process that the mounting rod moves downwards, the mounting rod drives the water collecting tank to move downwards, so that the next water collecting tank moves downwards to the lower right of the water outlet pipe for collecting the water sample; when collected water samples need to be taken out, the connecting rod is held by hands to move upwards, so that the connecting rod passes through the mounting groove, the first elastic piece and the clamping block, the three groups of water collecting tanks are separated from the pipe body, and then the water collecting tanks are held by hands and taken down from the placing rack through the placing sleeve; when the water collecting tank needs to be placed into the pipe body again, the connecting rod can stretch into the mounting groove, the upper portion of the connecting rod is pressed into the space between the clamping blocks through the first elastic piece, and the clamping blocks can stabilize the connecting rod.
As a preferred technical scheme of the invention, the positioning mechanism comprises a sliding block, a positioning block and a second elastic part, three sliding chutes are formed on the right side of the mounting rod on the left side, the positions of the sliding chutes correspond to the water collecting part of the water collecting device, the sliding chutes are connected with the sliding block in a sliding manner, the right side of the sliding block is connected with the positioning block, and the left side of the sliding block is connected with the second elastic part; the quantity control device limits the downward movement of the counterweight box body due to gravity by supporting the positioning block, and also limits the downward movement of the water collecting device by limiting the displacement of the counterweight box body, if the positioning block is not supported by the quantity control device, the positioning block is relieved from limiting the position; if the counterweight box body moves upwards, the quantity control device pushes the positioning block leftwards, the positioning block moves leftwards through the sliding block, the second elastic piece enters a compression state, and when the quantity control device moves upwards to be separated from the positioning block, the second elastic piece recovers from the compression state, and pushes the positioning block to move rightwards to reset.
As a preferred technical scheme of the invention, the water pumping device comprises a water pump, a water pumping pipe, an extension pipe and an external hose, the water pump is arranged on the right side of the mounting rack, the water pumping pipe is connected to the upper side of the water pump, the extension pipe is connected to the lower part of the front side of the water pumping pipe, the extension pipe is positioned on the front side of the quantity control device, the external hose is connected to the lower side of the extension pipe, the external hose extends out of the counterweight box body, and the water outlet pipe is connected to the lower side of the water pump; when the equipment is started through the power supply assembly, the water pump is started, the water pump performs water sample extraction through the external hose, the extension pipe and the water pumping pipe, water is discharged through the water outlet pipe, in the process that the counterweight box body moves up or down, the counterweight box body drives the external hose to move up or down, and the quantity control device also controls the start and stop of the water pump through the power supply assembly.
As a preferable technical proposal of the invention, the quantity control device comprises a seal box, a rotating shaft, blades, a bearing seat, a rotating rod, a transmission component, a rotating disk, a third elastic element and a contact switch, the lower side of the water outlet pipe is connected with a sealing box, the upper part of the front side of the sealing box is rotationally connected with a rotating shaft, the rear side of the rotating shaft is connected with a blade which extends into the water outlet pipe, the lower part of the right side of the mounting rack is connected with a bearing seat, a rotating rod is connected in the bearing seat, a transmission assembly is connected between the upper side of the rotating rod and the rotating shaft, a rotating disk is connected in the middle of the rotating rod, the rotating disc supports the positioning block, a third elastic piece is connected between the lower side of the rotating disc and the bearing seat, a through hole is formed in the right side of the rotating disc, the mounting rod on the left side is positioned in the through hole, and a contact switch is connected to the position, in the through hole, of the rear side of the mounting rod on the left side; when the rotary disc supports a group of positioning mechanisms, the water pumping device is started, water flow passes through the water outlet pipe, the water flow drives the blades to rotate, the blades drive the rotating rod to rotate through the rotating shaft and the transmission component, the rotating rod drives the rotary disc to rotate, the third elastic part is enabled to enter a stressed state at the moment, the rotary disc rotates through the through hole relative to the left side of the mounting rod, when the rotary disc rotates to enable the outer edge of the through hole to be positioned below a group of positioning mechanisms, the contact switch is in contact with the inner wall of the through hole in the rotation, the contact switch is enabled to disconnect the power supply of the water pumping device through the power supply component to pause working, at the moment, no water flow passes through the water pumping pipe, and the blades, the rotating rod, the transmission component and the third elastic part are in an unstressed state at the moment, the third elastic piece is recovered from a stressed state, and drives the rotating rod, the transmission assembly, the blades and the rotating disk to rotate reversely for quick reset; when the rotating disc rotates to enable the outer edge of the through hole to be positioned below one group of the positioning mechanisms, the counterweight box body moves downwards due to gravity to drive the mounting rod, the water collecting device and the positioning mechanisms to move downwards, so that the next group of the positioning mechanisms is supported by the reset rotating disc, and the positions of the positioning mechanisms and the water collecting device are limited, and when the rotating disc performs reset action, the contact switch also stops contacting with the mounting rod on the left side, and the contact switch restarts the power supply of the water pumping device through the power supply assembly to recover work so as to pump water; and if the contact switch is triggered for three times, the contact switch controls the power supply of the equipment to be turned off through the power supply assembly.
As a preferred technical scheme of the invention, the water pumping part of the water pumping device is an external hose.
In a preferred embodiment of the present invention, the water collecting member of the water collecting device is a water collecting tank.
As a preferred technical scheme of the invention, the power supply assembly is a collection of a storage battery, a remote control module and a remote controller, and the water pumping device is connected with the power supply assembly through a circuit to receive power and process data.
As a preferable embodiment of the present invention, the first elastic member may be a plate spring, the second elastic member may be a straight spring, and the third elastic member may be a torsion spring.
As a preferred technical solution of the present invention, the number of the mounting brackets of the water collecting device may be N, the number of the corresponding internal components of the water collecting device is also N, the number of the corresponding positioning mechanism and the corresponding internal components thereof is also N, and the corresponding contact switch may be triggered N times to turn off the power supply of the device through the power supply module.
As a preferable technical scheme of the invention, the lifting rope can be hung by various external hanging articles, such as a fishing rod and a fishing line which are used for far throwing, hanging at the bottom of a ship for mobile sampling and the like.
As a preferable technical scheme of the invention, the transmission assembly can be used for two groups of bevel gear meshing transmission.
As a preferred technical solution of the present invention, the counterweight housing is made of cast steel, and has a density greater than that of most of the water or the mixed liquid, so that the counterweight housing is convenient to sink to a depth at which the positioning mechanism is limited by the quantity control device.
Compared with the prior art, the invention has the following advantages: the device adopts a mode of throwing the device on a water body for floating by sampling and pulling the lifting rope, is not restricted by the water body environment, and has a wide sampling range; through adopting the counter weight box to sink through gravity and through the mode of positioning mechanism location and accuse volume device restriction motion and descending step by step, can guarantee to carry out the sampling that the degree of depth error is little in the water that density is less than the counter weight box.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partially enlarged view of the present invention.
Fig. 4 is an enlarged view of the water collecting device of the present invention.
Fig. 5 is a top view of the first elastic member and its connecting part according to the present invention.
Fig. 6 is an enlarged view of the water pumping device of the present invention.
FIG. 7 is an enlarged view of the quantity control device and the positioning mechanism of the present invention.
Fig. 8 is a top view of the rotary disk and its connecting parts of the present invention.
Wherein: 1 … tube, 2 … lifting rope, 3 … float, 4 … weight box, 5 … sealing piece, 6 … mounting rod, 7 … water collecting device, 8 … positioning mechanism, 9 … mounting rack, 101 … power supply assembly, 10 … water pumping device, 11 … control device, 12 … water outlet pipe, 71 … mounting groove, 72 … first elastic piece, 73 … clamping block, 74 … connecting rod, 75 … placing rack, 76 … placing sleeve, 77 … water collecting box, 81 … sliding groove, 82 … sliding block, 83 … positioning block, 84 … second elastic piece, 1001 … water pump, 1002 … water pumping pipe, 1003 … extending pipe, 1004 … external hose, 111 … sealing box, 112 … rotating shaft, 113 … blade, 114 … bearing seat, 115 … rotating rod, 117 … transmission assembly, 118 … rotating disk 119, … third elastic piece, … through hole, 361111 contact switch.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
A floating type automatic descending sampling device for water body detection is shown in figures 1-3 and comprises a pipe body 1, a lifting rope 2, a floating body 3, a counterweight box body 4, a sealing element 5, a mounting rod 6, a water collecting device 7 for independently collecting water samples, a positioning mechanism 8, a mounting frame 9, a power supply assembly 101, a water pumping device 10 for controlled water sample collection, a quantity control device 11 for controlling sampling quantity and a water outlet pipe 12; the device comprises a pipe body 1, a lifting rope 2, a floating body 3, a counterweight box body 4, a sealing piece 5, an anti-seepage piece, a mounting rod 6, a water collecting device 7, a positioning mechanism 8, a mounting frame 9, a power supply assembly 101, a water pumping device 10, a quantity control device 11 and a water outlet pipe 12, wherein the pipe body 1 is used for mounting parts in the device, the lifting rope 2 is used for drawing, the floating body 3 is used for providing buoyancy for the device, the counterweight box body 4 is used for controlled sinking, the sealing piece 5 is used for preventing water seepage, the mounting rod 6 is used for mounting parts in the device, the water collecting device 7 is used for collecting water and independently holding a water body sample, the positioning mechanism 8 is used for determining the sinking depth, the mounting frame 9 is used for; the method specifically comprises the following steps:
the pipe body 1 is connected with a lifting rope 2, the periphery of the middle part of the pipe body 1 is provided with a floating body 3, the outer ring of the lower side of the pipe body 1 is provided with a counterweight box body 4, the inner ring of the upper side of the counterweight box body 4 is connected with a sealing element 5, the counterweight box body 4 is in sliding contact with the pipe body 1 through the sealing element 5, the lower side of the inner side of the counterweight box body 4 is provided with two groups of mounting rods 6, the mounting rods 6 at the right side are provided with water collecting devices 7, the mounting rods 6 at the left side are uniformly distributed with positioning mechanisms 8, the positioning mechanisms 8 correspond to the water collecting devices 7, the lower left side of the pipe body 1 is provided with a mounting frame 9, the lower side of the right wall of the pipe body 1 is provided with a power supply assembly 101, the right side of the mounting frame 9 is provided with a water pumping device 10, the lower side of, the amount control device 11 limits the position of the positioning mechanism 8.
In operation, when the water sampling device is used for sampling water, the device can be placed on the water by pulling the lifting rope 2, the floating body 3 provides buoyancy for the device to float on the water, the device is started by the power supply assembly 101, the water pumping device 10 pumps water from the water, the pumped water sample flows into the water collecting device 7 through the water outlet pipe 12, the water sample drives the quantity control device 11 to work when passing through the water outlet pipe 12, the quantity control device 11 monitors the quantity of water flowing through the water outlet pipe 12, the quantity control device 11 temporarily disconnects the power supply of the water pumping device 10 to stop working after the quantity control device 11 monitors the quantity of the flowing water, the quantity control device 11 temporarily disconnects the limit on the position of the positioning mechanism 8, and the counterweight box 4 moves downwards due to gravity to drive the two groups of the mounting rods 6 and the water pumping part of the water pumping device 10 to move downwards, thereby driving the water collecting device 7 and the positioning mechanism 8 to move downwards, the counterweight box body 4 moves downwards through the sealing element 5, and in the moving downwards process, the quantity control device 11 automatically resets to enable the positioning mechanism 8 of the next group to be limited by the quantity control device 11, at the moment, the quantity control device 11 restores the power supply of the water pumping device 10 to enable the water pumping device to continuously pump a deeper water sample, and the water collecting device 7 independently places the water sample; after water sample collection is completed, the power supply of the equipment can be disconnected through the power supply assembly 101, the equipment is taken out of the water body, the water collecting device 7 is taken out of the pipe body 1, the counterweight box body 4 moves upwards, the counterweight box body 4 drives the installation rod 6 to move upwards, and the installation rod 6 on the left side moves upwards through the positioning mechanism 8.
Further explanation is as follows: the water pumping component of the water pumping device 10 is an external hose 1004.
Example 2
On the basis of embodiment 1, as shown in fig. 3 to 5, the water collecting device 7 includes a first elastic member 72, a latch 73, a connecting rod 74, a placing rack 75, a placing sleeve 76 and a water collecting tank 77; the method specifically comprises the following steps:
the right side installation pole 6 left side is opened there is mounting groove 71, the right side 6 inner wall upside of installation pole is connected with two sets of first elastic component 72 around, the inboard left of first elastic component 72 all is connected with fixture block 73, connecting rod 74 has been placed in mounting groove 71, connecting rod 74 upside is placed in two sets of first elastic component 72 and two sets of between the fixture block 73, connecting rod 74 left side equipartition has three groups of racks 75, three groups of racks 75's position with positioning mechanism 8 corresponds, three groups place cover 76 on the rack 75, three groups place cover 76 and go up the left end and all be connected with header tank 77.
In operation, when the sample water flowing out of the water outlet pipe 12 flows into the water collecting tank 77, and during the downward movement of the mounting rod 6, the mounting rod 6 will drive the water collecting tank 77 to move downward, so that the next water collecting tank 77 moves downward to the lower right of the water outlet pipe 12 for sample water collection; when a collected water sample needs to be taken out, the connecting rod 74 is held by hand to move upwards, so that the connecting rod 74 passes through the mounting groove 71, the first elastic piece 72 and the fixture block 73, the three groups of water collecting tanks 77 are separated from the pipe body 1, and then the water collecting tanks 77 are held by hand to be taken down from the placing rack 75 through the placing sleeves 76; when the water collecting tank 77 needs to be replaced into the pipe body 1, the connecting rod 74 can be inserted into the mounting groove 71, and the upper part of the connecting rod 74 is pressed between the clamping blocks 73 through the first elastic member 72, so that the clamping blocks 73 can stabilize the connecting rod 74.
Example 3
On the basis of embodiment 2, as shown in fig. 7-8, the positioning mechanism 8 includes a sliding block 82, a positioning block 83, and a second elastic member 84; the method specifically comprises the following steps:
the left side installation pole 6 right side has all been opened three spout 81, spout 81 position with the part that catchments of water collecting device 7 corresponds, the slidingtype slider 82 that is connected with in spout 81, slider 82 right side is connected with locating piece 83, slider 82 left side is connected with second elastic component 84.
In this embodiment, during operation, the amount control device 11 will limit the downward movement of the counterweight housing 4 due to gravity by supporting the positioning block 83, and will also limit the downward movement of the water collecting device 7 by limiting the displacement of the counterweight housing 4, and if the positioning block 83 is not supported by the amount control device 11, the positioning block 83 will be released from the position limitation; if the counterweight box body 4 moves upwards, the amount control device 11 pushes the positioning block 83 leftwards, so that the positioning block 83 moves leftwards through the sliding block 82, the second elastic piece 84 enters a compressed state, and when the amount control device 11 moves upwards to be separated from the positioning block 83, the second elastic piece 84 recovers from the compressed state, and pushes the positioning block 83 to move rightwards for resetting.
Further explanation is as follows: the water collecting part of the water collecting device 7 is a water collecting tank 77.
Example 4
On the basis of embodiment 3, as shown in fig. 6, the water pumping device 10 includes a water pump 1001, a water pumping pipe 1002, an extension pipe 1003, and an external hose 1004; the method specifically comprises the following steps:
the utility model discloses a counter weight box 4, including mounting bracket 9, water pump 1001, water pump 1002, extension pipe 1003, volume control device 11, extension pipe 1003, external hose 1004, water outlet pipe 12 is connected the water pump 1001 downside.
In operation of this embodiment, when the power supply module 101 starts the apparatus, the water pump 1001 is started, the water pump 1001 performs water sample extraction through the external hose 1004, the extension pipe 1003 and the water pumping pipe 1002, and performs water discharge through the water outlet pipe 12, during the upward movement or downward movement of the counterweight box body 4, the counterweight box body 4 drives the external hose 1004 to move upward or downward, and the start and stop of the water pump 1001 are also controlled by the power supply module 101 in the quantity control device 11.
Example 5
On the basis of embodiment 4, as shown in fig. 7-8, the quantity control device 11 includes a seal box 111, a rotating shaft 112, a vane 113, a bearing seat 114, a rotating rod 115, a transmission assembly 117, a rotating disk 118, a third elastic member 119 and a contact switch 1111; the method specifically comprises the following steps:
the outlet pipe 12 downside is connected with seal box 111, seal box 111 front side top rotation type is connected with pivot 112, pivot 112 rear side is connected with blade 113, blade 113 stretches into in the outlet pipe 12, mounting bracket 9 right side below is connected with bearing frame 114, is connected with bull stick 115 in the bearing frame 114, bull stick 115 upside with be connected with drive assembly 117 between the pivot 112, bull stick 115 middle part is connected with rotary disk 118, rotary disk 118 holds in the palm locating piece 83, rotary disk 118 downside with be connected with third elastic component 119 between the bearing frame 114, rotary disk 118 right side is opened there is through-hole 1110, the left side installation pole 6 is located the through-hole 1110, the left side the position that installation pole 6 rear side is located in the through-hole 1110 is connected with contact switch 1111.
In operation, when the rotary disc 118 holds a set of the positioning mechanisms 8, the water pumping device 10 is started, water flow passes through the water outlet pipe 12, the water flow drives the blades 113 to rotate, the blades 113 drive the rotating rod 115 to rotate through the rotating shaft 112 and the transmission assembly 117, the rotating rod 115 drives the rotary disc 118 to rotate, the third elastic element 119 is forced to enter a stressed state, the rotary disc 118 rotates relative to the mounting rod 6 on the left side through the through hole 1110, when the rotary disc 118 rotates to enable the outer edge of the through hole 1110 to be located below a set of the positioning mechanisms 8, the contact switch 1111 contacts the inner wall of the through hole 1110 in the rotation, the contact switch 1111 disconnects the power supply of the water pumping device 10 through the power supply assembly 101 to suspend operation, and no water flow passes through the water pumping pipe 1002, the blade 113, the rotating rod 115, the transmission assembly 117 and the third elastic member 119 are in an unstressed state at this time, the third elastic member 119 is restored from the stressed state, and the third elastic member 119 drives the rotating rod 115, the transmission assembly 117, the blade 113 and the rotating disk 118 to rotate reversely for quick return; while the rotating disc 118 rotates to make the outer edge of the through hole 1110 locate under one group of the positioning mechanisms 8, the counterweight box 4 will move downwards due to gravity, which will drive the mounting rod 6, the water collecting device 7 and the positioning mechanism 8 to move downwards, so that the next group of the positioning mechanisms 8 will be held by the rotating disc 118 after reset, thereby limiting the positions of the positioning mechanism 8 and the water collecting device 7, and when the rotating disc 118 performs reset action, the contact switch 1111 will also stop contact with the mounting rod 6 on the left side, and the contact switch 1111 will restart the power supply recovery operation of the water pumping device 10 through the power supply assembly 101, thereby performing water pumping; if the touch switch 1111 is triggered three times, the touch switch 1111 will control the power of the device to be turned off through the power supply module 101.
Further explanation is as follows: the power supply assembly 101 is a collection of a storage battery, a remote control module and a remote controller, and the water pumping device 10 is connected with the power supply assembly 101 through a line for power receiving and data processing.
Further explanation is as follows: the first elastic member 72 may be a plate spring, the second elastic member 84 may be a straight spring, and the third elastic member 119 may be a torsion spring.
Further explanation is as follows: the number of the mounting brackets 9 of the water collecting device 7 can be N, the number of the corresponding internal components of the water collecting device 7 is N, the number of the corresponding positioning mechanism 8 and the corresponding internal components thereof is N, and the corresponding contact switch 1111 can be triggered N times to disconnect the power supply of the equipment through the power supply assembly 101.
Further explanation is as follows: the lifting rope 2 can be hung by various external hanging articles, such as a fishing rod and a fishing line which are thrown far and hung at the bottom of a ship for mobile sampling.
Further explanation is as follows: the transmission assembly 117 may be two sets of bevel gear mesh transmissions.
Further explanation is as follows: the counterweight box 4 is made of cast steel, and the density of the cast steel is greater than that of most of water or mixed liquid, so that the counterweight box 4 can sink to the depth of a specific position of the positioning mechanism 8 limited by the quantity control device 11.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (9)
1. The utility model provides a float automatic sampling equipment that descends of formula water detection, including body, lifting rope and body, be connected with the lifting rope on the body, the body middle part is equipped with body, its characterized in that all around: the water sampling device comprises a counterweight box body, a sealing element, mounting rods, a water collecting device for independently collecting water samples, a positioning mechanism, a mounting frame, a power supply assembly, a water pumping device for controlled water sampling, a quantity control device for controlling sampling quantity and a water outlet pipe, wherein the counterweight box body is arranged on the outer ring of the lower side of the pipe body, the sealing element is connected with the inner ring of the upper side of the counterweight box body, the counterweight box body is in sliding contact with the pipe body through the sealing element, two groups of mounting rods are arranged on the lower side in the counterweight box body, the water collecting device is arranged on the right side of the mounting rods, the positioning mechanism is uniformly distributed in the mounting rods on the left side of the mounting rods and corresponds to the water collecting device, the mounting frame is arranged on the lower left side of the pipe body, the power supply assembly is arranged on the lower side of the, the water outlet pipe is connected with the water pumping device and the quantity control device, and the quantity control device limits the position of the positioning mechanism.
2. The floating water detection automatic downsampling apparatus of claim 1, characterized in that: the water collecting device comprises a first elastic piece, clamping blocks, a connecting rod, a containing frame, a placing sleeve and a water collecting tank, and is characterized in that the water collecting device comprises the first elastic piece, the clamping blocks, a connecting rod, a containing box and the water collecting tank, the right side is formed in the left side of the installing rod, the right side is formed in the upper side of the inner wall of the installing rod, the front and the back of the installing rod are connected with the two sets of first elastic pieces, the clamping blocks are connected to the inner side left side of the first elastic piece, the connecting rod is placed in the installing groove, the upper side of the connecting rod is placed in the two sets of the first elastic pieces and the two sets of the clamping.
3. A floating water detection automatic downsampling apparatus according to claim 2, characterized in that: the positioning mechanism comprises a sliding block, a positioning block and a second elastic piece, the left side is provided with three sliding grooves on the right side of the mounting rod, the positions of the sliding grooves correspond to the water collecting part of the water collecting device, the sliding block is connected in the sliding grooves in a sliding mode, the positioning block is connected on the right side of the sliding block, and the second elastic piece is connected on the left side of the sliding block.
4. A floating water detection automatic downsampling apparatus according to claim 3, characterized in that: the water pumping device comprises a water pump, a water pumping pipe, an extension pipe and an external hose, the water pump is arranged on the right side of the mounting frame, the upper side of the water pump is connected with the water pumping pipe, the extension pipe is connected to the lower side of the front side of the water pumping pipe, the extension pipe is located on the front side of the quantity control device, the lower side of the extension pipe is connected with the external hose, the external hose stretches out of the counterweight box body, and the water outlet pipe is connected to the lower side of the water pump.
5. The floating water detection automatic downsampling apparatus of claim 4, characterized in that: accuse volume device is including seal box, pivot, blade, bearing frame, bull stick, drive assembly, rotary disk, third elastic component and contact switch, the outlet pipe downside is connected with the seal box, seal box front side top rotation type is connected with the pivot, the pivot rear side is connected with the blade, the blade stretches into in the outlet pipe, mounting bracket right side below is connected with the bearing frame, and the bearing frame in-connection has the bull stick, the bull stick upside with be connected with drive assembly between the pivot, the bull stick middle part is connected with the rotary disk, the rotary disk holds the locating piece, the rotary disk downside with be connected with the third elastic component between the bearing frame, open on the rotary disk right side has the through-hole, left side the installation pole is located the through-hole, left side the position that the installation pole rear side is located in the through-hole is connected with contact switch.
6. The floating water detection automatic downsampling apparatus of claim 5, characterized in that: the power supply assembly is a collection of a storage battery, a remote control module and a remote controller, and the water pumping device is connected with the power supply assembly through a circuit to receive electricity and process data.
7. The floating water detection automatic downsampling apparatus of claim 6, characterized in that: the first elastic member may be a plate spring, the second elastic member may be a straight spring, and the third elastic member may be a torsion spring.
8. The floating water detection automatic downsampling apparatus of claim 7, characterized in that: the mounting racks of the water collecting device can be N groups, the number of corresponding internal parts of the water collecting device is N groups, the number of corresponding positioning mechanisms and the number of corresponding internal parts of the water collecting device are N groups, and the corresponding contact switches can be triggered N times to disconnect the power supply of the equipment through the power supply assembly.
9. The floating water detection automatic sampling-down device of claim 8, wherein the power supply assembly is a collection of a storage battery, a remote control module and a remote controller, and the water pumping device is connected with the power supply assembly through a line for receiving power and processing data.
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