CN207717437U - A kind of chemical analysis detection sampler - Google Patents

Abstract

The utility model discloses a kind of chemical analyses to detect sampler, including hold-down support, the top side of the hold-down support is fixed with the cylinder being vertically arranged, it is fixed with motor cabinet at the top of the cylinder, the output shaft of driving motor is arranged and is fixed with threaded rod by shaft coupling downward, the lower end of threaded rod is movably arranged on the inner bottom wall of cylinder, the lower end of push-rod electric machine is fixed with piston cylinder, and the push rod lower end of push-rod electric machine extends to the inside of piston cylinder and is fixed with piston block, the bottom centre position of the piston cylinder is equipped with probe tube, the inner wall both sides of probe tube are respectively and fixedly provided with spring, the upper end of spring is fixed with ball sealer, ball sealer is located at the upper end opening of probe tube, the side lower of piston cylinder is equipped with delivery pipe, delivery pipe is equipped with check valve in a side pipe of piston cylinder, the water inlet end of check valve is arranged towards piston cylinder.The utility model is reasonable for structure, and sampling range is wide, facilitates sampling, is suitble to promote.

Description

A kind of chemical analysis detection sampler

Technical field

The utility model is related to chemical analysis detection technique fields more particularly to a kind of chemical analysis to detect sampler.

Background technology

Chemical analysis detection generally comprises five key steps：The acquisition of sample, the preparation of sample and decomposition, interfering component Separation, content measurement and data processing, the acquisition of sample is first key step.

In order to avoid the discharge of industrial wastewater, timing is needed to be detected the flow in river, existing river water sampling By manually drawing, that manually draws is limited in scope, and efficiency is general, for this purpose, the utility model proposes a kind of detections of chemical analysis Sampler.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of chemical analysis inspection proposed Measure sampling device.

To achieve the goals above, the utility model uses following technical solution：

A kind of chemical analysis detects sampler, including hold-down support, and the top side of the hold-down support is fixed with perpendicular The cylinder being directly arranged is fixed with motor cabinet at the top of the cylinder, driving motor is equipped at the top of motor cabinet, driving motor Output shaft is arranged and is fixed with threaded rod by shaft coupling downward, and the lower end of threaded rod is movably arranged on the inner bottom wall of cylinder, spiral shell Thread bush is threaded on rasp bar, the side of thread bush is fixed with link block, and the side of the separate thread bush of link block extends To the outside of cylinder and it is fixed with horizontally disposed electronic slide unit, the sliding end of the electronic slide unit is fixed with pushing away of being vertically arranged The lower end of bar motor, push-rod electric machine is fixed with piston cylinder, and the push rod lower end of push-rod electric machine extends to the inside of piston cylinder and consolidates There are piston block, the bottom centre position of the piston cylinder to be equipped with probe tube, the inner wall both sides of probe tube are respectively and fixedly provided with spring, bullet surely The upper end of spring is fixed with ball sealer, and ball sealer is located at the upper end opening of probe tube, and the side lower of piston cylinder is equipped with delivery pipe, Delivery pipe is equipped with check valve in a side pipe of piston cylinder, and the water inlet end of check valve is arranged towards piston cylinder.

Preferably, side of the thread bush far from link block is fixed with sliding shoe, and the inner wall of cylinder is equipped with and cunning The matched sliding slot of motion block, and sliding slot and threaded rod are arranged in parallel, the one end of sliding shoe far from thread bush extends to sliding slot In.

Preferably, the outer wall of the piston block and the inner wall of piston cylinder contact with each other setting.

Preferably, babinet is installed at the top of the hold-down support, sampling bottle, the other end of delivery pipe are placed in babinet It extends in sampling bottle.

Preferably, when spring is in initial position, ball sealer is in contact with the upper end opening of probe tube.

Compared with prior art, the utility model has the beneficial effects that：By being equipped with driving motor at the top of motor cabinet, The output shaft of driving motor is arranged and is fixed with threaded rod by shaft coupling downward, and the side of the separate thread bush of link block extends To the outside of cylinder and it is fixed with horizontally disposed electronic slide unit, when driving motor is run, electronic slide unit can be driven to transport up and down It is dynamic, facilitate the sampling of probe tube, ball sealer is fixed with by the upper end of spring, delivery pipe is installed in a side pipe of piston cylinder There is check valve, when needing sampling, into the water by probe tube, then runs push-rod electric machine, to make piston block move upwards, Thus by flow sucker cylinder, and due to the design of check valve, delivery pipe is equivalent to sealing state, followed by push rod at this time The push rod of motor moves downward, and due to the active force of hydraulic pressure, ball sealer is against to the upper end of probe tube, and the water in piston cylinder passes through Delivery pipe flows in sampling bottle, and the utility model is reasonable for structure, and sampling range is wide, facilitates sampling, is suitble to promote.

Description of the drawings

Fig. 1 be the utility model proposes a kind of chemical analysis detect sampler structural schematic diagram；

Fig. 2 is the partial enlarged view of part A in Fig. 1.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, a kind of chemical analysis detects sampler, including hold-down support 1, the top side of hold-down support 1 It is fixed with the cylinder 4 being vertically arranged, the top of cylinder 4 is fixed with motor cabinet, driving motor 5 is equipped at the top of motor cabinet, drives The output shaft of dynamic motor 5 is arranged and is fixed with threaded rod 6 by shaft coupling downward, and the lower end of threaded rod 6 is movably arranged on cylinder 4 Inner bottom wall, be threaded with thread bush 8 on threaded rod 6, the side of thread bush 8 is fixed with link block 9, link block 9 it is separate The side of thread bush 8 extends to the outside of cylinder 4 and is fixed with horizontally disposed electronic slide unit 10, the sliding end of electronic slide unit 10 It is fixed with the push-rod electric machine 11 being vertically arranged, the lower end of push-rod electric machine 11 is fixed with piston cylinder 12, and the push rod of push-rod electric machine 11 Lower end extends to the inside of piston cylinder 12 and is fixed with piston block 13, and the bottom centre position of piston cylinder 12 is equipped with probe tube 16, The inner wall both sides of probe tube 16 are respectively and fixedly provided with spring 17, and the upper end of spring 17 is fixed with ball sealer 18, and ball sealer 18 is located at sampling At the upper end opening of pipe 16, the side lower of piston cylinder 12 is equipped with delivery pipe 14, a side pipe of the delivery pipe 14 close to piston cylinder 12 In check valve 15 is installed, the water inlet end of check valve 15 is arranged towards piston cylinder 12.

In the utility model, side of the thread bush 8 far from link block 9 is fixed with sliding shoe 7, and is set on the inner wall of cylinder 4 Have with 7 matched sliding slot of sliding shoe, and sliding slot and threaded rod 6 are arranged in parallel, the one end of sliding shoe 7 far from thread bush 8 It extends in sliding slot, the outer wall of piston block 13 and the inner wall of piston cylinder 12 contact with each other setting, and the top of hold-down support 1 is equipped with Babinet 2 is placed with sampling bottle 3 in babinet 2, and the other end of delivery pipe 14 extends in sampling bottle 3, when spring 17 is in initial bit When setting, ball sealer 18 is in contact with the upper end opening of probe tube 16.

When the utility model is used, by being equipped with driving motor 5, the output shaft of driving motor 5 at the top of motor cabinet It is arranged downward and threaded rod 6 is fixed with by shaft coupling, the side of the separate thread bush 8 of link block 9 extends to the outside of cylinder 4 And it is fixed with horizontally disposed electronic slide unit 10, and when driving motor 5 is run, electronic slide unit 10 can be driven to move up and down, it is convenient The sampling of probe tube 16 is fixed with ball sealer 18 by the upper end of spring 17, and delivery pipe 14 is in a side pipe of piston cylinder 12 Check valve 15 is installed, when needing sampling, into the water by probe tube 16, push-rod electric machine 11 is then run, to make piston Block 13 moves upwards, thus by flow sucker cylinder 12, and due to the design of check valve 15, delivery pipe 14 is equivalent at this time Sealing state, followed by the push rod of push-rod electric machine 11 moves downward, and due to the active force of hydraulic pressure, ball sealer 18 is against probe tube 16 upper end, the water in piston cylinder 12 are flowed to by delivery pipe 14 in sampling bottle 3, and the utility model is reasonable for structure, sample range Extensively, facilitate sampling, be suitble to promote.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of chemical analysis detects sampler, including hold-down support (1), the top side of the hold-down support (1) are fixed There is the cylinder (4) being vertically arranged, which is characterized in that motor cabinet, the top installation of motor cabinet are fixed at the top of the cylinder (4) There are driving motor (5), the output shaft of driving motor (5) to be arranged downward and be fixed with threaded rod (6), threaded rod by shaft coupling (6) lower end is movably arranged on the inner bottom wall of cylinder (4), and thread bush (8) is threaded on threaded rod (6), thread bush (8) Side is fixed with link block (9), and the side of the separate thread bush (8) of link block (9) extends to the outside of cylinder (4) and is fixed with The sliding end of horizontally disposed electronic slide unit (10), the electronic slide unit (10) is fixed with the push-rod electric machine (11) being vertically arranged, The lower end of push-rod electric machine (11) is fixed with piston cylinder (12), and the push rod lower end of push-rod electric machine (11) extends to piston cylinder (12) Inside is simultaneously fixed with piston block (13), and the bottom centre position of the piston cylinder (12) is equipped with probe tube (16), probe tube (16) Inner wall both sides be respectively and fixedly provided with spring (17), the upper end of spring (17) is fixed with ball sealer (18), and ball sealer (18) is located at sampling At the upper end opening for managing (16), the side lower of piston cylinder (12) is equipped with delivery pipe (14), and delivery pipe (14) is close to piston cylinder (12) check valve (15) is installed, the water inlet end of check valve (15) is arranged towards piston cylinder (12) in a side pipe.

2. a kind of chemical analysis according to claim 1 detects sampler, which is characterized in that the thread bush (8) is remote Side from link block (9) is fixed with sliding shoe (7), and the inner wall of cylinder (4) is equipped with and sliding shoe (7) matched cunning Slot, and sliding slot and threaded rod (6) are arranged in parallel, the one end of sliding shoe (7) far from thread bush (8) extends in sliding slot.

3. a kind of chemical analysis according to claim 1 detects sampler, which is characterized in that the piston block (13) The inner wall of outer wall and piston cylinder (12) contacts with each other setting.

4. a kind of chemical analysis according to claim 1 detects sampler, which is characterized in that the hold-down support (1) Top babinet (2) is installed, is placed with sampling bottle (3) in babinet (2), the other end of delivery pipe (14) extends to sampling bottle (3) in.

5. a kind of chemical analysis according to claim 1 detects sampler, which is characterized in that when spring (17) is in just When beginning position, ball sealer (18) is in contact with the upper end opening of probe tube (16).