CN217059525U

CN217059525U - High-efficient sampling device of environmental protection monitoring usefulness

Info

Publication number: CN217059525U
Application number: CN202220915401.XU
Authority: CN
Inventors: 王昆
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-26
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a high-efficient sampling device that environmental protection monitoring was used, including the mount, be equipped with the sampling subassembly in the mount, the sampling subassembly includes the sampling flask, a negative pressure section of thick bamboo, the sampling flask setting is fixed by the centre gripping subassembly in the inside bottom of mount, the fixed orifices has been seted up to the mount upper end, negative pressure section of thick bamboo lower extreme is worn to establish by the bolt fastening in the fixed orifices, the piston is worn to be equipped with by the cooperation of negative pressure section of thick bamboo lower extreme, the piston lower extreme is equipped with the baffle, the bottleneck laminating of baffle and sampling flask, air hose is worn to be equipped with by the upper end of negative pressure section of thick bamboo, air hose's one end is connected with the exhaust tube. Produce the negative pressure in making the negative pressure section of thick bamboo through the bleeder to make the baffle remove the cancellation to sheltering from of sampling bottle bottleneck, back in the water flows into the sampling bottle, rethread bleeder makes baffle reverse movement shelter from the bottleneck of sampling bottle, takes out the back from the water when the mount, can carry out the next sample through dismantling the sampling bottle that the sampling bottle is renewed, need not clean the device, has improved the efficiency that the device was taken a sample.

Description

High-efficient sampling device of environmental protection monitoring usefulness

Technical Field

The utility model relates to a sampling device technical field specifically is a high-efficient sampling device of environmental protection monitoring usefulness.

Background

At present, people attach more and more importance to the protection of environment, need regularly to detect the water in the environment for in time understanding the change of environment, come to make the contrast to the change of environment through detecting the composition that analyzes in the water, so need use sampling device to come to take a sample to the water in the environment.

For example, chinese patent with patent number 202022803753X discloses a sewage sampling device for environmental monitoring, including the body, first through-hole has been seted up to the inside of body, the outside of body is connected with the water pipe, the one end of water pipe is connected with filtering mechanism, filtering mechanism's inside includes a jar body, the fifth through-hole has been seted up to the inside of jar body, the position of fifth through-hole is corresponding with the position of water pipe, the fourth through-hole has been seted up to the inside of jar body, the internal connection of fourth through-hole has first filter screen, the position that the inside of jar body is close to the fourth through-hole is connected with the second filter screen.

Current sampling device is when using, through inside sucking the body with sewage along the water pipe, sewage is inside in order to reach the purpose of sample along the leading-in storage appearance bottle of screw afterwards, but when current sampling device takes a sample in the water of difference, for avoiding the water sample mixture, need clean the device is inside before the sample, has reduced the efficiency of device sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient sampling device of environmental protection monitoring usefulness can effectively solve above-mentioned problem.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a high-efficient sampling device of environmental monitoring usefulness, includes the mount, be provided with the sampling subassembly in the mount, the sampling subassembly includes sampling bottle, negative pressure section of thick bamboo, the sampling bottle sets up the inside bottom of mount is fixed by the centre gripping subassembly, the fixed orifices has been seted up to the upper end of mount, the lower extreme of negative pressure section of thick bamboo is worn to establish by the bolt fastening in the fixed orifices, the piston is worn to be equipped with in the lower extreme cooperation of negative pressure section of thick bamboo, the lower extreme of piston is provided with the baffle, the baffle with the bottleneck laminating of sampling bottle, the breather hose is worn to be equipped with in the upper end of negative pressure section of thick bamboo, the one end of breather hose is connected with the aspiration cylinder.

Further, the centre gripping subassembly includes two-way screw rod, the guide way has been seted up to the lower extreme of mount, be provided with solid fixed ring in the guide way, wear to establish at the middle part of two-way screw rod in the fixed ring, the both ends of two-way screw rod are equipped with the guide block respectively, and are two sets of the guide block slides the card and establishes in the guide way, it is two sets of the upper end of guide block is provided with the grip ring respectively, and is two sets of the grip ring with the week side contact of sampling bottle.

Furthermore, rubber pads are arranged on the inner sides of the two groups of clamping rings respectively, T-shaped clamping grooves are formed in the inner sides of the two groups of clamping rings respectively, T-shaped clamping blocks are arranged on the outer sides of the rubber pads, and the T-shaped clamping blocks are clamped in the T-shaped clamping grooves.

Further, the inboard upper end of mount evenly is provided with two sets of guiding axles, and is two sets of the guiding axle with the last slip cap of negative pressure cylinder is equipped with same group's cartridge filter, and is two sets of the lower extreme of guiding axle is provided with limit knob respectively, the lower extreme of cartridge filter with the sampling bottle contact.

Furtherly, two sets of it is equipped with the spring to overlap respectively on the guiding axle, the both ends of spring support respectively the mount with the cartridge filter, the lower extreme card of cartridge filter is equipped with the sealing ring.

Further, the upper end of mount is provided with the go-between, be provided with the branch subassembly in the go-between, the branch subassembly includes first branch, first branch with go-between threaded connection, the cover is equipped with second branch on the first branch, the one end screw hole of second branch, threaded hole is provided with fixed knob, the spacing hole of multiunit has evenly been seted up to week side of first branch, the one end of fixed knob is worn to establish wherein a set ofly spacing downthehole, air hose's one end is run through first branch with second branch with the aspiration cylinder is connected.

Further, two sets of spacing spouts have evenly been seted up to week side of second branch, first branch is worn to establish that end in the second branch evenly is provided with two sets of spacing sliders, spacing slider slip card is established in the spacing spout, first branch with scale groove has been seted up to week side cooperation of second branch, a pot head of second branch is equipped with the antiskid cover.

The utility model has the advantages that:

1. air through the pump bowl and the cooperation of air hose in with the negative pressure section of thick bamboo is taken out and is made the inside of negative pressure section of thick bamboo produce the negative pressure, thereby make the piston drive baffle and remove the cancellation and shelter from to the bottleneck of sampling bottle, the water will flow into in the sampling bottle this moment, gas transport that will take out before through pump bowl and air hose makes the piston drive baffle reverse migration shelter from to the bottleneck of sampling bottle in to the negative pressure section of thick bamboo, can avoid taking out the in-process of mount, the water in the sampling bottle mixes with the water of different levels, after the mount is taken out from the water, sample bottle more renewing through dismantling the sampling bottle can carry out the sample next time, need not clean the device, the efficiency of device sample has been improved.

2. Make fixed knob and spacing hole separation can remove first branch through rotatory fixed knob, first branch removes the spacing hole that makes the difference and cooperates with fixed knob, after first branch removes suitable position, the fixed knob of antiport makes the fixed knob card establish at the spacing downthehole first branch of fixing of current complex, can adjust the cooperation length of first branch and second branch to increase the scope of adjusting the mount position in the water body, improve device's practicality.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the negative pressure cartridge of the present invention;

fig. 4 is an exploded view of the middle fixing frame of the present invention cutting the rear clamping assembly;

fig. 5 is an exploded view of the strut assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

10. a fixed mount; 11. a connecting ring; 12. a scale groove; 13. a second support bar; 14. an air pumping cylinder; 15. an anti-slip sleeve; 16. a first support bar; 18. a breather hose; 19. sampling a bottle; 20. a negative pressure cylinder; 22. a piston; 23. a baffle plate; 25. a fixing hole; 26. a guide shaft; 27. a T-shaped fixture block; 28. a rubber pad; 29. a T-shaped clamping groove; 30. a clamp ring; 31. a guide block; 101. a bidirectional screw; 102. a fixing ring; 103. a guide groove; 104. a limit knob; 105. a seal ring; 106. a filter cartridge; 107. a spring; 108. a limiting chute; 109. fixing the knob; 110. a threaded hole; 111. a limiting hole; 112. and a limiting sliding block.

Detailed Description

The technical solution 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.

The embodiment is as follows:

as shown in fig. 1 to 4, a high-efficient sampling device that environmental protection monitoring used, including mount 10, be provided with sampling assembly in the mount 10, sampling assembly includes sampling bottle 19, negative pressure section of thick bamboo 20, sampling bottle 19 sets up to be fixed by the centre gripping subassembly in the inside bottom of mount 10, fixed orifices 25 have been seted up to the upper end of mount 10, the lower extreme of negative pressure section of thick bamboo 20 is worn to establish by the bolt fastening in fixed orifices 25, piston 22 is worn to be equipped with in the lower extreme cooperation of negative pressure section of thick bamboo 20, the lower extreme of piston 22 is provided with baffle 23, baffle 23 is laminated with the bottleneck of sampling bottle 19, breather hose 18 is worn to be equipped with in the upper end of negative pressure section of thick bamboo 20, the one end of breather hose 18 is connected with suction tube 14.

When the sampling device is used, the fixing frame 10 is placed in a water body, then air in the negative pressure cylinder 20 is pumped out through the matching of the air pumping cylinder 14 and the air hose 18 to enable the interior of the negative pressure cylinder 20 to generate negative pressure, the piston 22 moves along the negative pressure cylinder 20 under the action of pressure difference after the negative pressure is generated in the negative pressure cylinder 20, the piston 22 moves to drive the baffle plate 23 to move, so that the baffle plate 23 cancels shielding of the opening of the sampling bottle 19, at the moment, the water body flows into the sampling bottle 19, the previously pumped gas is conveyed into the negative pressure cylinder 20 through the air pumping cylinder 14 and the air hose 18, the piston 22 drives the baffle plate 23 to move reversely to shield the opening of the sampling bottle 19, the water body in the sampling bottle 19 is prevented from being mixed with the water bodies of different levels in the process of taking out the fixing frame 10, and the next sampling can be carried out by disassembling the sampling bottle 19 and replacing the sampling bottle 19, the device does not need to be cleaned, and the sampling efficiency of the device is improved.

Referring to fig. 3 and 4, the clamping assembly includes a bidirectional screw 101, a guide groove 103 is formed at the lower end of the fixing frame 10, a fixing ring 102 is disposed in the guide groove 103, the middle portion of the bidirectional screw 101 penetrates through the fixing ring 102, guide blocks 31 are respectively sleeved at two ends of the bidirectional screw 101, the two sets of guide blocks 31 are slidably clamped in the guide groove 103, clamping rings 30 are respectively disposed at the upper ends of the two sets of guide blocks 31, and the two sets of clamping rings 30 contact with the peripheral side of the sampling bottle 19.

During the use, through rotating two-way screw rod 101, two-way screw rod 101 rotates and makes two sets of guide blocks 31 drive two sets of retaining ring 30 relative movement and carry out the centre gripping to sample bottle 19 with two sets of guide blocks 31 cooperation and fixes, and the convenience is according to the different sample bottle 19 of the fixed size of demand, and then is convenient for take the water sample of different measurement according to the demand, improves the practicality of device.

Referring to fig. 4, rubber pads 28 are respectively arranged on the inner sides of two groups of clamping rings 30, T-shaped clamping grooves 29 are respectively formed on the inner sides of the two groups of clamping rings 30, T-shaped clamping blocks 27 are arranged on the outer sides of the rubber pads 28, the T-shaped clamping blocks 27 are clamped in the T-shaped clamping grooves 29, and friction force between the clamping rings 30 and the sampling bottle 19 when the clamping rings are in contact can be improved by arranging the rubber pads 28, so that stability of the sampling bottle 19 when the sampling bottle 19 is fixed is improved, extrusion damage to the sampling bottle 19 is avoided, the rubber pads 28 and the clamping rings 30 are clamped, the rubber pads 28 are convenient to mount and dismount, and replacement of the wearing part rubber pads 28 is facilitated.

Referring to fig. 4, two sets of guide shafts 26 are uniformly arranged at the upper end of the inner side of the fixing frame 10, a same set of filter cartridges 106 are slidably sleeved on the two sets of guide shafts 26 and the negative pressure cylinder 20, the lower ends of the two sets of guide shafts 26 are respectively provided with a limit knob 104, the lower ends of the filter cartridges 106 are in contact with the sampling bottles 19, the filter cartridges 106 are arranged to shield the mouths of the sampling bottles 19, so that impurities in water can be prevented from entering the sampling bottles 19, and the filter cartridges 106 can slide to be conveniently matched with the sampling bottles 19 with different heights.

Referring to fig. 4, two sets of guide shafts 26 are respectively sleeved with springs 107, two ends of each spring 107 respectively abut against the fixing frame 10 and the filter cylinder 106, the lower end of the filter cylinder 106 is provided with a sealing ring 105 in a clamping manner, the spring 107 is arranged to extrude the filter cylinder 106, so that the filter cylinder 106 is always in contact with the sampling bottle 19, and the sealing ring 105 is arranged to improve the tightness of the fit between the filter cylinder 106 and the sampling bottle 19, thereby improving the effect of filtering impurities.

Referring to fig. 1, 2, and 5, a connection ring 11 is disposed at an upper end of the fixing frame 10, a support rod assembly is disposed in the connection ring 11, the support rod assembly includes a first support rod 16, the first support rod 16 is in threaded connection with the connection ring 11, a second support rod 13 is sleeved on the first support rod 16, a threaded hole 110 is formed in one end of the second support rod 13, a fixing knob 109 is disposed in the threaded hole 110, a plurality of limiting holes 111 are uniformly formed in the peripheral side of the first support rod 16, one end of the fixing knob 109 is inserted into one of the limiting holes 111, and one end of the ventilation hose 18 penetrates through the first support rod 16 and the second support rod 13 and is connected to the air extracting cylinder 14.

Be connected the position of convenient control mount 10 in the water through setting up branch subassembly and mount 10, and make fixed knob 109 and spacing hole 111 separation can remove first branch 16 through rotatory fixed knob 109, first branch 16 removes and makes different spacing hole 111 and the cooperation of fixed knob 109, after first branch 16 removed suitable position, fixed knob 109 made fixed knob 109 card establish and fix first branch 16 in current complex spacing hole 111, can adjust the cooperation length of first branch 16 and second branch 13, thereby increase the scope of adjusting mount 10 position in the water, the practicality of device is improved.

Please refer to fig. 1 and 5, two sets of limiting sliding grooves 108 are uniformly formed on the periphery of the second support rod 13, two sets of limiting sliding blocks 112 are uniformly disposed on the end of the first support rod 16 penetrating through the second support rod 13, the limiting sliding blocks 112 are slidably clamped in the limiting sliding grooves 108, the limiting sliding blocks 112 and the limiting sliding grooves 108 are matched to avoid the rotation phenomenon when the first support rod 16 is moved, so that the limiting holes 111 are matched with the fixing knobs 109, the scale grooves 12 are formed on the periphery of the first support rod 16 and the second support rod 13, the sampling depth of the control device is facilitated, an anti-slip sleeve 15 is sleeved on one end of the second support rod 13, and the stability of the holding device is improved.

During the use, at first select the sample bottle 19 of suitable size according to the measurement of sample water, then place sample bottle 19 in mount 10 to make sample bottle 19 be located between two sets of clamping rings 30, rethread rotates two-way screw rod 101, and two-way screw rod 101 rotates and makes two sets of guide blocks 31 drive two sets of clamping rings 30 relative movement and carry out the centre gripping fixedly with two sets of guide blocks 31.

Then according to the depth of water body sampling, the fixing knob 109 is rotated to separate the fixing knob 109 from the limit hole 111, so that the first supporting rod 16 can be moved, the first supporting rod 16 moves to enable different limit holes 111 to be matched with the fixing knob 109, after the first supporting rod 16 moves to a proper position, the fixing knob 109 is rotated reversely to enable the fixing knob 109 to be clamped in the limit hole 111 which is matched currently to fix the first supporting rod 16, the matching length of the first supporting rod 16 and the second supporting rod 13 can be adjusted, and therefore the overall length of the device is adjusted.

Finally, the antiskid sleeve 15 is held and the fixing frame 10 is placed in the water body, then the air in the negative pressure cylinder 20 is pumped out through the matching of the air pumping cylinder 14 and the air hose 18 to generate negative pressure inside the negative pressure cylinder 20, the piston 22 moves along the negative pressure cylinder 20 under the action of pressure difference after the negative pressure is generated inside the negative pressure cylinder 20, the piston 22 moves to drive the baffle 23 to move, so that the baffle 23 cancels shielding of the opening of the sampling bottle 19, at the moment, the water body flows into the sampling bottle 19, the gas pumped out before is conveyed into the negative pressure cylinder 20 through the air pumping cylinder 14 and the air hose 18, so that the piston 22 drives the baffle 23 to move reversely to shield the opening of the sampling bottle 19, the water body in the sampling bottle 19 is prevented from being mixed with the water bodies in different levels in the process of taking out the fixing frame 10, and the next sampling can be carried out by disassembling the sampling bottle 19 which is replaced with a new sampling bottle 19, the device does not need to be cleaned, and the sampling efficiency of the device is improved.

Claims

1. High-efficient sampling device of environmental protection monitoring usefulness, including mount (10), its characterized in that: the utility model discloses a sampling device, including mount (10), sampling assembly, negative pressure cylinder (20), sampling assembly sets up in mount (10), sampling assembly (19) sets up the inside bottom of mount (10) is fixed by the centre gripping subassembly, fixed orifices (25) have been seted up to the upper end of mount (10), the lower extreme of negative pressure cylinder (20) is worn to establish by the bolt fastening in fixed orifices (25), piston (22) are worn to be equipped with in the lower extreme cooperation of negative pressure cylinder (20), the lower extreme of piston (22) is provided with baffle (23), baffle (23) with the bottleneck laminating of sampling assembly (19), breather hose (18) are worn to be equipped with in the upper end of negative pressure cylinder (20), the one end of breather hose (18) is connected with suction tube (14).

2. The high-efficiency sampling device for environmental monitoring according to claim 1, wherein: the centre gripping subassembly includes two-way screw rod (101), guide way (103) have been seted up to the lower extreme of mount (10), be provided with solid fixed ring (102) in guide way (103), wear to establish at the middle part of two-way screw rod (101) in solid fixed ring (102), the both ends of two-way screw rod (101) are overlapped respectively and are equipped with guide block (31), and are two sets of guide block (31) slip card is established in guide way (103), it is two sets of the upper end of guide block (31) is provided with grip ring (30), two sets of grip ring (30) with the week side contact of sampling bottle (19).

3. The high-efficiency sampling device for environmental monitoring according to claim 2, wherein: rubber pads (28) are respectively arranged on the inner sides of the two groups of clamping rings (30), T-shaped clamping grooves (29) are respectively formed in the inner sides of the two groups of clamping rings (30), T-shaped clamping blocks (27) are arranged on the outer sides of the rubber pads (28), and the T-shaped clamping blocks (27) are clamped in the T-shaped clamping grooves (29).

4. The high-efficiency sampling device for environmental monitoring according to claim 1, wherein: the inboard upper end of mount (10) evenly is provided with two sets of guiding axle (26), and is two sets of guiding axle (26) with sliding sleeve is equipped with same group's cartridge filter (106) on negative pressure cylinder (20), and is two sets of the lower extreme of guiding axle (26) is provided with limit knob (104) respectively, the lower extreme of cartridge filter (106) with sample bottle (19) contact.

5. The high-efficiency sampling device for environmental monitoring according to claim 4, wherein: two sets of be equipped with spring (107) on guiding axle (26) respectively, the both ends of spring (107) support respectively mount (10) with cartridge filter (106), the lower extreme card of cartridge filter (106) is equipped with sealing ring (105).

6. The high efficiency sampling device for environmental monitoring according to claim 1, wherein: the upper end of mount (10) is provided with go-between (11), be provided with the branch subassembly in go-between (11), the branch subassembly includes first branch (16), first branch (16) with go-between (11) threaded connection, the cover is equipped with second branch (13) on first branch (16), threaded hole (110) is seted up to the one end of second branch (13), be provided with fixed knob (109) in threaded hole (110), multiunit spacing hole (111) have evenly been seted up to week side of first branch (16), one end of fixed knob (109) is worn to establish and is wherein a set of in spacing hole (111), the one end of breather hose (18) is run through first branch (16) with second branch (13) with air pump cylinder (14) are connected.

7. The high-efficiency sampling device for environmental monitoring according to claim 6, wherein: two sets of spacing spout (108) have evenly been seted up to week side of second branch (13), first branch (16) are worn to establish that end in second branch (13) evenly is provided with two sets of spacing slider (112), spacing slider (112) slip card is established in spacing spout (108), first branch (16) with scale groove (12) have been seted up in week side cooperation of second branch (13), the pot head of second branch (13) is equipped with anti-skidding cover (15).