CN208140414U - A kind of monitoring water environment sampler - Google Patents

Abstract

The utility model relates to a kind of monitoring water environment samplers, including buttcover plate, shell, piston rod, relief valve, conduit, fastener tube, withdrawal device, top cover, sampling bottle, withdrawal device bottom surface edge is fixedly connected with top cover top surface center, the outer side of shell Surface Edge connects buttcover plate side face center along engaging screw threads, and the insertion of piston rod outer surface edge is flexibly connected shell inner surface edge.The utility model is equipped with relief valve, lift control-rod to drive sealing column to rise and slide on inner tubal wall, while lifting on spring stack model- following control bar, make inner tube and exhaust pipe butt joint edge along unlatching to the pressure pressure release in shell, loosen control-rod, partition pulls spring stack to reset control-rod in outline border and dock rim seal to inner tube and exhaust pipe, reduces device and causes sampling excessive in water, improves device to the sampling effect of water environment.

Description

A kind of monitoring water environment sampler

Technical field

The utility model relates to sampler technical fields, and in particular to a kind of monitoring water environment sampler.

Background technique

Monitoring water environment refers to the circulation law to water, carries out unified timing or monitors at any time.

Prior art discloses application No. is：A kind of monitoring water environment sampler of CN201720433474.4, packet Sampling bag ontology is included, the sampling bag ontology includes sampling bag bag body and sack, and the inside of the sack is equipped with sealing bolt, Integrally formed with column is bolted on the sack, is fastened on the bolt column and be connected to portable rope, the sack successively offers screw thread The inside in hole, the threaded hole is equipped with screw；The monitoring water environment sampler, a people is with regard to achievable sampling, entire mistake The hand of journey operator is not contacted with sample water, substantially increases the personal safety of operator, is suitble to large-scale promotion.But its Be disadvantageous in that can not the pressure release when being sampled to water environment, easily make device cause sampling excessive in water, influence device to water ring The sampling effect in border.

Utility model content

One main purpose of the utility model is to overcome at least one defect in the prior art, provides a kind of water ring Border monitoring use sampler, with solve above equipment can not the pressure release when being sampled to water environment, easily device is made to cause to sample to water Excessively, the problem of influencing sampling effect of the device to water environment.

In order to realize above-mentioned technical proposal, the utility model uses following technical scheme：

One aspect according to the present utility model, provides a kind of monitoring water environment sampler, including buttcover plate, outer Shell, piston rod, relief valve, conduit, fastener tube, withdrawal device, top cover, sampling bottle, withdrawal device bottom surface edge is fixed to be connected Top cover top surface center is connect, the outer side of shell Surface Edge connects buttcover plate side face center, the work along engaging screw threads The insertion of stopper rod outer surface edge is flexibly connected shell inner surface edge, and sampling bottle top surface edge is fastenedly connected top Lid inner surface edge, top cover top surface edge are fused to buttcover plate bottom surface edge, buttcover plate side table Face center is fixedly connected with withdrawal device side Surface Edge edge；

The relief valve is made of spring stack, sealing column, outline border, inner tube, exhaust pipe, partition, control-rod, the spring stack The fitting of both side surface edge is between control-rod bottom surface edge and partition top surface edge, the sealing column inner surface Gap cooperates inner tube inner surface edge, and outer surface is fastenedly connected in control-rod bottom surface through spring stack inner surface center Centre, outline border bottom surface edge are located at cover top portion Surface Edge edge, and said inner tube outer surface edge is fixedly connected with outline border Inner surface center lower section, exhaust pipe outer surface edge are set to outline border side Surface Edge edge, and side Surface Edge is along fitting In inner tube side Surface Edge along top, partition bottom surface center is fastenedly connected above outline border inner bottom surface, described Control-rod outer surface edge is through flexible connection outline border inner surface top center.

An embodiment according to the present utility model, the insertion of fastener tube outer surface edge are threadedly coupled in withdrawal device Above side surface.

An embodiment according to the present utility model, withdrawal device side Surface Edge are docked along by buttcover plate and shell Surface Edge is along clearance fit piston rod side Surface Edge edge, and the two is without direct connection relational.

An embodiment according to the present utility model, conduit outer surface edge run through fastener tube inner surface edge It is embedded in withdrawal device inner surface center.

An embodiment according to the present utility model, relief valve bottom surface edge are located at cover top portion Surface Edge Edge.

An embodiment according to the present utility model, withdrawal device bottom surface edge pass through top cover inner surface center Set on sampling bottle top surface edge, the two is without direct connection relational.

An embodiment according to the present utility model, the shell are made of plastics.

An embodiment according to the present utility model, the shell and piston rod match.

As shown from the above technical solution, the utility model has at least one of following advantages and good effect：

A kind of monitoring water environment sampler of the utility model is equipped with relief valve, lifts control-rod and drives in sealing column It rises and is slided on inner tubal wall, while lifting on spring stack model- following control bar, make inner tube and exhaust pipe butt joint edge along unlatching To the pressure pressure release in shell, control-rod is loosened, partition pulls spring stack to reset control-rod in outline border and to inner tube and row Tracheae docks rim seal, reduces device and causes sampling excessive in water, improves device to the sampling effect of water environment.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of monitoring water environment sampler described in the utility model；

Fig. 2 is the relief valve the schematic diagram of the section structure of the utility model.

The reference numerals are as follows：

1- buttcover plate,

2- shell,

3- piston rod,

4- relief valve,

401- spring stack,

402- sealing column,

403- outline border,

404- inner tube,

405- exhaust pipe,

406- partition,

407- control-rod,

5- conduit,

6- fastener tube,

7- withdrawal device,

8- top cover,

9- sampling bottle.

Specific embodiment

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.

It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing, " second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.

With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.

It is a kind of structural schematic diagram of monitoring water environment sampler described in the utility model, Fig. 2 referring to Fig. 1,2, Fig. 1 For the relief valve the schematic diagram of the section structure of the utility model.

A kind of monitoring water environment sampler described in the utility model, including buttcover plate 1, shell 2, piston rod 3, pressure release Valve 4, conduit 5, fastener tube 6, withdrawal device 7, top cover 8, sampling bottle 9, the 7 bottom surface edge of withdrawal device are fixedly connected with top cover 8 Top surface center, the 2 outer surface edge engaging screw threads of shell connect 1 side face center of buttcover plate, the piston rod 3 The insertion of outer surface edge is flexibly connected 2 inner surface edge of shell, and the 9 top surface edge of sampling bottle is fastenedly connected top cover 8 inner surface edges, the 8 top surface edge of top cover are fused to 1 bottom surface edge of buttcover plate, 1 side of buttcover plate Face center is fixedly connected with 7 side Surface Edge edge of withdrawal device；The relief valve 4 by spring stack 401, sealing column 402, outline border 403, Inner tube 404, exhaust pipe 405, partition 406, control-rod 407 form, and 401 both side surface edge of the spring stack fitting is set to control 406 top surface edge of 407 bottom surface edge of bar and partition, in the 402 inner surface clearance fit inner tube 404 of sealing column Side surface edge, outer surface are fastenedly connected 407 bottom surface of control-rod center, institute through 401 inner surface center of spring stack It states 403 bottom surface edge of outline border and is located at 2 top surface edge of shell, 404 outer surface edge of said inner tube is fixedly connected outer 403 inner surface of frame center lower section, the 405 outer surface edge of exhaust pipe is set to 403 side Surface Edge edge of outline border, side table Face edge fits in 404 side Surface Edge of inner tube along top, and the 406 bottom surface center of partition is fastenedly connected in outline border 403 Side bottom surface, the 407 outer surface edge of control-rod is through flexible connection 403 inner surface top center of outline border. 6 outer surface edge of the fastener tube insertion is threadedly coupled above 7 inner surface of withdrawal device.The 7 side Surface Edge of withdrawal device Along by 3 side Surface Edge edge of buttcover plate 1 and 2 butting surface edge clearance fit piston rod of shell, the two is without being directly connected to close System.The 5 outer surface edge of conduit is embedded in 7 inner surface of withdrawal device center through 6 inner surface edge of fastener tube.It is described 4 bottom surface edge of relief valve is located at 2 top surface edge of shell.The 7 bottom surface edge of withdrawal device passes through 8 inside of top cover Face center is set to 9 top surface edge of sampling bottle, and the two is without direct connection relational.

Spring stack 401 described in this patent be it is a kind of utilize elasticity come work machine components.Made of elastic material Deformation occurs under external force for part, restores to the original state again after removing external force.

In progress in use, 4 bottom surface edge of relief valve is mounted on 2 top surface edge of shell, conduit 5 is put into It is fixed on withdrawal device 7 into water and through fastener tube 6, shell 2 of holding with a firm grip pulls piston rod 3 to generate air pressure drive in shell 2 Withdrawal device 7 passes water through conduit 5 and enters in sampling bottle 9, after the completion of water sample sampling in sampling bottle 9, lifts 407 band of control-rod Dynamic sealing column 402 rises in inner tube 404, and 401 model- following control bar of spring stack, 407 synchro-draw, sealing column 402 is to inner tube 404 With 405 butt joint edge of exhaust pipe along the air pressure pressure release made in shell 2 is opened, after the completion of pressure release, 407 spring stack 401 of control-rod is unclamped Cooperate with partition 406 and pulls control-rod 407 to reset and control sealing column 402 to inner tube 404 and 405 butt joint edge of exhaust pipe along close Envelope reduces device and causes sampling excessive in water, improves device to the sampling effect of water environment.

The utility model solve the problems, such as be above equipment can not the pressure release when being sampled to water environment, easily make device to water Excessively at sampling, the problem of influencing sampling effect of the device to water environment, the utility model are combined with each other by above-mentioned component, Equipped with relief valve, lifts control-rod and drive sealing column to rise and slided on inner tubal wall, spring stack follows control while lifting On bar processed, makes inner tube and exhaust pipe butt joint edge along opening to the pressure pressure release in shell, loosen control-rod, partition pulls spring stack It resets control-rod in outline border and rim seal is docked to inner tube and exhaust pipe, reduce device and cause sampling excessive in water, mention Sampling effect of the high device to water environment.It is described in detail below：401 both side surface edge of the spring stack fitting is set to control-rod 406 top surface edge of 407 bottom surface edges and partition, 402 inner surface clearance fit inner tube of sealing column, 404 inside Surface Edge edge, outer surface is fastenedly connected 407 bottom surface of control-rod center through 401 inner surface center of spring stack, described 403 bottom surface edge of outline border is located at 2 top surface edge of shell, and 404 outer surface edge of said inner tube is fixedly connected with outline border 403 inner surfaces center lower section, the 405 outer surface edge of exhaust pipe is set to 403 side Surface Edge edge of outline border, side surface Edge fits in 404 side Surface Edge of inner tube along top, and the 406 bottom surface center of partition is fastenedly connected 403 inside of outline border Above bottom surface, the 407 outer surface edge of control-rod is through flexible connection 403 inner surface top center of outline border.

It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize The utility model.

Claims (6)

1. a kind of monitoring water environment sampler, including buttcover plate, shell, piston rod, relief valve, conduit, fastener tube, extraction Device, top cover, sampling bottle, withdrawal device bottom surface edge are fixedly connected with top cover top surface center, which is characterized in that

The outer side of shell Surface Edge connects buttcover plate side face center, piston rod outer surface edge along engaging screw threads Insertion is flexibly connected shell inner surface edge, and sampling bottle top surface edge is fastenedly connected top cover inner surface edge, Top cover top surface edge is fused to buttcover plate bottom surface edge, and buttcover plate side face center is fixedly connected with pumping Take device side Surface Edge edge；

The relief valve is made of spring stack, sealing column, outline border, inner tube, exhaust pipe, partition, control-rod, the spring stack two sides Surface Edge is set to control-rod bottom surface edge and partition top surface edge along fitting, and sealing column inner surface gap is matched Inner tube inner surface edge is closed, outer surface is fastenedly connected control-rod bottom surface center through spring stack inner surface center, Outline border bottom surface edge is located at cover top portion Surface Edge edge, and said inner tube outer surface edge is fixedly connected on the inside of outline border Below face center, exhaust pipe outer surface edge is set to outline border side Surface Edge edge, and side Surface Edge is in fitting in Pipe side Surface Edge is along top, and partition bottom surface center is fastenedly connected above outline border inner bottom surface, the control Bar outer surface edge is through flexible connection outline border inner surface top center.

2. a kind of monitoring water environment sampler according to claim 1, which is characterized in that table on the outside of the fastener tube Edge insertion in face is threadedly coupled above withdrawal device inner surface.

3. a kind of monitoring water environment sampler according to claim 1, which is characterized in that withdrawal device side table Face edge is by buttcover plate and shell butting surface edge clearance fit piston rod side Surface Edge edge, and the two is without being directly connected to close System.

4. a kind of monitoring water environment sampler according to claim 1, which is characterized in that the conduit outer surface Edge is embedded in withdrawal device inner surface center through fastener tube inner surface edge.

5. a kind of monitoring water environment sampler according to claim 1, which is characterized in that relief valve bottom table Face edge is located at cover top portion Surface Edge edge.

6. a kind of monitoring water environment sampler according to claim 1, which is characterized in that withdrawal device bottom table Face edge is set to sampling bottle top surface edge by top cover inner surface center, and the two is without direct connection relational.