CN220136746U

CN220136746U - Portable liquid sample collection device

Info

Publication number: CN220136746U
Application number: CN202321581849.3U
Authority: CN
Inventors: 任鸿; 盛丽丽; 曹艺耀; 吴海平; 王鹏; 周磊; 邹华; 俞顺飞; 马孝香
Original assignee: Zhejiang Center for Disease Control and Prevention
Current assignee: Zhejiang Center for Disease Control and Prevention
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-05
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of liquid sample sampling, in particular to a portable liquid sample collecting device, which comprises a monitoring box, wherein a telescopic tripod is arranged below the monitoring box, a handle is arranged at the top end of the monitoring box, a control panel is arranged on the side surface of the monitoring box, a peristaltic pump is arranged in the monitoring box, a double-barb straight-through joint is connected to the peristaltic pump, a stainless steel cover plate is connected to the side surface of the monitoring box, a display screen is arranged below the side surface of the monitoring box, an arc bracket and a limit bolt are arranged on the back surface of the monitoring box, a telescopic rod is arranged on the arc bracket and the limit bolt, and a rubber pipe is connected to the top end of the telescopic rod. The device is provided with the telescopic rod which can be adjusted in a telescopic way and the adjustable buoy which can control the wiping sampling depth, and the device has the capability of independently controlling the sampling distance and the sampling depth by the mutual matching of the telescopic rod and the adjustable buoy, so that the practicability of the device is greatly enhanced, and the working efficiency of sampling work is effectively improved.

Description

Portable liquid sample collection device

Technical Field

The utility model relates to the technical field of water sample monitoring equipment, in particular to a portable liquid sample collecting device.

Background

The water body sample monitoring is an important component in the sample radioactivity monitoring of the surrounding environment of the nuclear power station, when sampling is carried out in a wider area of the water surface such as a river, sampling is carried out at different distances and different depths of the offshore, the prior art has certain difficulty in controlling the sampling distance and the sampling depth, the volume structure of the prior device is large, the prior device is inconvenient to carry, and on the basis of the difficulty, a portable liquid sample collecting device is necessarily designed to solve the problems, and the device is suitable for collecting liquid samples in places inconvenient for entering by people such as a river and a waste liquid pool, and collecting water body samples in the fields such as environment and weather.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable liquid sample collection device, which solves the problems that the prior art has certain difficulty in controlling the sampling distance and depth, the volume and the structure of the prior device are large, and the prior device is inconvenient to carry, and the device can be also suitable for collecting liquid samples at places where people such as rivers, waste liquid pools and the like are inconvenient to enter, and the device is also suitable for collecting water samples in the fields such as environment, weather and the like.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a portable liquid sample collection device, includes the monitoring case, the below of monitoring case is provided with scalable tripod, the internally mounted of monitoring case has the peristaltic pump, be connected with two barb straight-through joints on the peristaltic pump, the back of monitoring case is provided with arc bracket and stop bolt, be provided with the telescopic link on arc bracket and the stop bolt, the both ends of two barb straight-through joints divide into water inlet and outlet, and the one end of a rubber tube cup joints on the water inlet of two barb straight-through joints, and the other end passes and supports the top of telescopic link, and sliding connection has adjustable cursory on the rubber tube, lead-made barb joint is installed to the end of rubber tube.

Preferably, the telescopic link is sectional type structure, the telescopic link divide into five sections altogether and cup joints each other between every section, the top of telescopic link is provided with the buckle, the rubber tube passes from the buckle, afterbody one side fixedly connected with fixed block of telescopic link, stop bolt runs through fixed block threaded connection on the monitoring box, and the telescopic link divide into five sections, and altogether long five meters adopts carbon fiber material to constitute, and is firm light, and stop bolt and arc bracket's cooperation of each other can be with the telescopic link and support, has replaced the manual work, and then reduces work load.

Preferably, the telescopic tripod comprises a mounting seat, a plug is arranged on the mounting seat, a first loop bar is rotationally connected below the mounting seat, a second loop bar is sleeved in the first loop bar, and a bottom bar is sleeved in the second loop bar.

Preferably, the first loop bar comprises a first sleeve, a first limiting hole and a first sliding groove are formed in the first sleeve, a connecting lug is fixedly arranged at the top end of the first sleeve, and the first loop bar is rotationally connected with the mounting seat through the connecting lug.

Preferably, the second loop bar comprises a second sleeve, a second limiting hole and a second sliding groove are formed in the second sleeve, a first adjusting mechanism is mounted at the top end of the second sleeve, and the second loop bar is connected with the first loop bar through the first adjusting mechanism.

Preferably, the first guiding mechanism includes the installation pipe, the both sides of installation pipe are provided with the stopper, be provided with the damping pole between the stopper, support spring has been cup jointed on the damping pole, support spring's both ends all push up on the stopper, the outside of installation pipe is provided with the fixture block, be provided with the metal shrapnel between the fixture block, install on the metal shrapnel and press the briquetting, press the side that the briquetting is located the stopper, the metal shrapnel can produce elastic deformation, and then drives to press the briquetting and reset, and first guiding mechanism structure is the same with second guiding mechanism.

Preferably, the adjustable buoy is in interference fit with the rubber tube, the lead barb joint is composed of lead with heavy texture, the edge rubber tube is immersed in water during sampling, and the adjustable buoy and the rubber tube in interference fit ensure that the adjustable buoy can be freely adjusted on the rubber tube and simultaneously are positioned and fixed.

Preferably, a handle is arranged at the top end of the monitoring box.

Preferably, a control panel is arranged on the side face of the monitoring box, a display screen is arranged below the side face of the monitoring box, the control panel is respectively electrically connected with the display screen and the peristaltic pump, the rotation speed of the peristaltic pump is controlled through the control panel, and then the purpose of collecting flow by the control device is achieved, so that the sampling volume is determined.

By means of the technical scheme, the utility model provides a portable liquid sample collecting device, which at least has the following beneficial effects:

1. the device is provided with the telescopic rod capable of being adjusted in a telescopic way and the adjustable buoy capable of controlling the sampling depth, and the telescopic rod is matched with the adjustable buoy, so that the device has the capability of autonomously controlling the sampling distance and the sampling depth, the practicability of the device is greatly enhanced, and the working efficiency of sampling work is effectively improved.

2. The peristaltic pump is provided with the control panel, the peristaltic pump and the display screen, the control panel is used for controlling the rotation speed of the peristaltic pump, the purpose of collecting flow by the control device is achieved, the sampling volume is determined, the display screen can display temperature, humidity and coordinate information in real time, sampling data can be displayed intuitively and effectively and timely through the control panel, the peristaltic pump and the display screen, and the practicality of the device is further improved.

3. The detachable telescopic tripod is arranged below the telescopic tripod, and can be freely telescopic, the telescopic tripod with telescopic support can meet the sampling support work of the device in most river water areas, the triangular structure can ensure the stabilizing effect of the device, the size of the device can be further reduced through the detachable structure, and the occupied space of the device is smaller through the telescopic structure, so that the device is convenient to carry.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims.

FIG. 1 is a schematic view of a rear view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model in front view;

FIG. 3 is a schematic perspective view of a retractable tripod according to the present utility model;

FIG. 4 is an exploded view of the retractable tripod of the present utility model;

FIG. 5 is a schematic view showing the internal structure of a second loop bar according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1.

Reference numerals:

1. a monitoring box; 2. a retractable tripod; 21. a mounting base; 211. a plug; 22. a first loop bar; 221. a first sleeve; 222. a first limiting hole; 223. a first chute; 224. a connecting lug; 23. a second loop bar; 231. a second sleeve; 232. a second limiting hole; 233. a second chute; 234. a first adjustment mechanism; 24. a bottom bar; 241. a support rod; 242. a second adjustment mechanism; 3. a handle; 4. a control panel; 5. a peristaltic pump; 51. installing a pipe; 52. a limiting block; 53. a damping rod; 54. a support spring; 55. a clamping block; 56. a metal spring plate; 57. pressing the blocks; 6. a double barb straight-through joint; 7. a stainless steel cover plate; 8. a display screen; 9. an arc-shaped bracket; 10. a limit bolt; 11. a telescopic rod; 1101. a buckle; 1102. a fixed block; 12. a rubber tube; 13. lead barb joint; 14. an adjustable float.

Like or corresponding reference characters indicate like or corresponding parts throughout the several views.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the embodiments and the accompanying drawings. The exemplary embodiments of the present utility model and their descriptions herein are for the purpose of explaining the present utility model, but are not to be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be understood that the terms "comprises/comprising," "consists of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, apparatus, process, or method as desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," and the like, does not exclude the presence of other like elements in a product, apparatus, process, or method that includes the element.

It is further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices, components, or structures referred to must have a particular orientation, be configured or operated in a particular orientation, and are not to be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In order to better understand the above technical solution, the following detailed description will refer to the accompanying drawings and specific embodiments.

Embodiment one:

referring to fig. 1-6, the portable liquid sample collecting device provided by the utility model comprises a monitoring box 1, a telescopic tripod 2 is arranged below the monitoring box 1, a lifting handle 3 is arranged at the top end of the monitoring box 1, a control panel 4 is arranged on the side surface of the monitoring box 1, a peristaltic pump 5 is arranged in the monitoring box 1, a double-barb straight-through joint 6 is connected to the peristaltic pump 5, a stainless steel cover plate 7 is connected to the side surface of the monitoring box 1, a display screen 8 is arranged below the side surface of the monitoring box 1, an arc bracket 9 and a limit bolt 10 are arranged on the back surface of the monitoring box 1, a telescopic rod 11 is arranged on the arc bracket 9 and the limit bolt 10, a rubber tube 12 is connected to the top end of the telescopic rod 11, a lead barb joint 13 is arranged at the tail end of the rubber tube 12, an adjustable float 14 is connected to the rubber tube 12 in a sliding manner, the telescopic tripod 2 comprises a mounting seat 21, a plug 211 is arranged on the mounting seat 21, a first sleeve rod 22 is connected to the lower part of the mounting seat 21 in a rotating manner, a second sleeve rod 23 is sleeved in the first sleeve rod 22, and a second sleeve rod 23 is sleeved with a bottom rod 24.

As shown in fig. 1 and 2, the telescopic rod 11 is of a sectional structure, the telescopic rod 11 is divided into five sections and each section is sleeved with each other, a buckle 1101 is arranged at the top end of the telescopic rod 11, a rubber pipe 12 passes through the buckle 1101, a fixing block 1102 is fixedly connected to one side of the tail of the telescopic rod 11, a limit bolt 10 penetrates through the fixing block 1102 to be in threaded connection with the monitoring box 1, the telescopic rod 11 is divided into five sections which are five meters long, and the telescopic rod is made of carbon fiber materials, is firm and light, is matched with the arc-shaped bracket 9, can fix and support the telescopic rod 11, replaces manpower, and further reduces workload.

As shown in fig. 1, two ends of the double-barb straight-through joint 6 are divided into a water inlet and a water outlet, one end of the rubber tube 12 is sleeved on the water inlet of the double-barb straight-through joint 6, the adjustable buoy 14 and the rubber tube 12 are in interference fit, so-called double barbs, namely, two front ends and two rear ends are respectively provided with a pagoda-shaped barb for connecting two sections of rubber tubes, and the rubber tubes can be prevented from falling off after being connected. The lead barb joint 13 is made of heavy lead, so that the barb joint is convenient to sink into water when the rubber tube 12 is sampled, and the barb joint is a pagoda barb, so that the barb joint can be prevented from falling off, and the adjustable buoy 14 and the rubber tube 12 in interference fit ensure that the adjustable buoy 14 can be positioned and fixed while being freely adjusted on the rubber tube 12.

Working principle: when the device is used for liquid sampling, the telescopic tripod 2 is fixed at a designated position, the telescopic tripod 2 is unfolded outwards, the unfolded telescopic tripod 2 forms a triangular frame structure, the stability of the device can be effectively ensured, then the monitoring box 1 is placed on the telescopic tripod 2, the monitoring box 1 is fixed through a plug 211 at the top end of the telescopic tripod 2, then according to the distance of a position to be sampled, the rubber tube 12 firstly penetrates through a buckle 1101 at the top end of the telescopic rod 11 and extends for one end distance, then the telescopic rod 11 is extended outwards to be adjusted to a designated length, then the position of the adjustable float 14 on the rubber tube 12 is adjusted according to the depth of the position to be sampled, so that the length of the rubber tube 12 below the adjustable float 14 is consistent with the depth to be sampled, one side of the telescopic rod 11 is lapped on the arc-shaped bracket 9, the telescopic rod 11 is fixed on the back side of the monitoring box 1 through the fixing block 1102, the fixing block 1102 can fix the telescopic rod 11 on the monitoring box 1 through threaded connection with the limit bolt 10, the limit bolt 10 is adopted for fixing the telescopic rod 11, fatigue caused by manual long-time holding is avoided, the workload of a user is reduced, one end of the rubber tube 12 is fixed at one end of a water inlet of the double-barb straight-through joint 6, then the peristaltic pump 5 is started to complete sampling at a designated position, meanwhile, the rotational speed of the peristaltic pump 5 is controlled through the control panel 4 arranged on the monitoring box 1, the purpose of collecting flow of the control device is achieved, the sampling volume is determined, and the real-time temperature, humidity and coordinate information are displayed through the display screen 8.

Embodiment two:

on the basis of the first embodiment, the difference from the first embodiment is that the first embodiment is only aimed at height adjustment of the telescopic tripod 2, the first sleeve 22 comprises a first sleeve 221, a first limiting hole 222 and a first sliding groove 223 are formed in the first sleeve 221, a connecting lug 224 is fixedly arranged at the top end of the first sleeve 221, the first sleeve 22 is rotationally connected with the mounting seat 21 through the connecting lug 224, the second sleeve 23 comprises a second sleeve 231, a second limiting hole 232 and a second sliding groove 233 are arranged on the second sleeve 231, a first adjusting mechanism 234 is arranged at the top end of the second sleeve 231, and the second sleeve 23 is connected with the first sleeve 22 through the first adjusting mechanism 234.

As shown in fig. 5, the first adjusting mechanism 234 includes an installation tube 51, two sides of the installation tube 51 are provided with limiting blocks 52, a damping rod 53 is arranged between the limiting blocks 52, a supporting spring 54 is sleeved on the damping rod 53, two ends of the supporting spring 54 are propped against the limiting blocks 52, a clamping block 55 is arranged on the outer side of the installation tube 51, a metal elastic sheet 56 is arranged between the clamping blocks 55, a pressing block 57 is arranged on the metal elastic sheet 56, the pressing block 57 is located on the side face of the limiting block 52, and the metal elastic sheet 56 can generate elastic deformation so as to drive the pressing block 57 to reset.

When the supporting height of the telescopic tripod 2 is adjusted, the second loop bar 23 is pulled out of the first loop bar 22, the pressing block 57 is pressed to press the limiting block 52 to shrink inwards of the mounting tube 51, the metal elastic sheet 56 and the supporting spring 54 are in a shrinkage energy storage state, the second loop bar 23 is then pulled upwards or downwards through the clamping block 55, after the second loop bar 23 is adjusted to a proper height, the pressing block 57 is loosened, the metal elastic sheet 56 and the supporting spring 54 respectively drive the pressing block 57 and the limiting block 52 to rebound outwards and reset, the damping rod 53 is clamped in the first limiting hole 222 at the corresponding position, and then the second loop bar 23 is fixed at the designated height, so that the height adjusting function of the device is realized.

Similarly, the bottom rod 24 and the second loop bar 23 are clamped and adjusted in the same way as the second loop bar 23 and the first loop bar 22, the bottom rod 24 comprises a supporting rod 241 and a second adjusting mechanism 242, the second adjusting mechanism 242 has the same structure as the first adjusting mechanism 234, the bottom rod 24 can be pulled out of the second loop bar 23 to adjust the height, and the free adjusting function of the supporting height of the device can be realized by the mode, so that the practicability of the device is enhanced.

While several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the utility model. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The utility model provides a portable liquid sample collection device, includes monitoring case (1), its characterized in that: the utility model discloses a monitoring box, including monitoring box (1), including flexible tripod (2), peristaltic pump (5) are installed to the below of monitoring box (1), be connected with two barb direct connection joints (6) on peristaltic pump (5), the back of monitoring box (1) is provided with arc bracket (9) and stop bolt (10), be provided with telescopic link (11) on arc bracket (9) and stop bolt (10), the both ends of two barb direct connection joints (6) divide into water inlet and outlet, and the one end of a rubber tube (12) is cup jointed on the water inlet of two barb direct connection joints (6), and the other end passes and supports the top of telescopic link (11), and sliding connection has adjustable cursory (14) on rubber tube (12), lead barb joint (13) are installed to the end of rubber tube (12).

2. A portable liquid sample collection device according to claim 1, wherein: the telescopic rod (11) is of a sectional structure, the telescopic rod (11) is divided into five sections and is sleeved with each other, a buckle (1101) is arranged at the top end of the telescopic rod (11), a rubber tube (12) penetrates through the buckle (1101), a fixing block (1102) is fixedly connected to one side of the tail of the telescopic rod (11), and a limit bolt (10) penetrates through the fixing block (1102) to be connected with a monitoring box (1) in a threaded mode.

3. A portable liquid sample collection device according to claim 1, wherein: the telescopic tripod (2) comprises a mounting seat (21), a plug (211) is arranged on the mounting seat (21), a first loop bar (22) is rotationally connected below the mounting seat (21), a second loop bar (23) is sleeved in the first loop bar (22), and a bottom bar (24) is sleeved in the second loop bar (23).

4. A portable liquid sample collection device according to claim 3, wherein: the first loop bar (22) comprises a first sleeve (221), a first limiting hole (222) and a first sliding groove (223) are formed in the first sleeve (221), a connecting lug (224) is fixedly arranged at the top end of the first sleeve (221), and the first loop bar (22) is rotationally connected with the mounting seat (21) through the connecting lug (224).

5. A portable liquid sample collection device according to claim 3, wherein: the second loop bar (23) comprises a second sleeve (231), a second limiting hole (232) and a second sliding groove (233) are formed in the second sleeve (231), a first adjusting mechanism (234) is mounted at the top end of the second sleeve (231), and the second loop bar (23) is connected with the first loop bar (22) through the first adjusting mechanism (234).

6. The portable liquid sample collection device of claim 5, wherein: the first adjusting mechanism (234) comprises an installation pipe (51), limiting blocks (52) are arranged on two sides of the installation pipe (51), damping rods (53) are arranged between the limiting blocks (52), supporting springs (54) are sleeved on the damping rods (53), two ends of each supporting spring (54) are propped against the limiting blocks (52), clamping blocks (55) are arranged on the outer sides of the installation pipe (51), metal elastic sheets (56) are arranged between the clamping blocks (55), pressing blocks (57) are arranged on the metal elastic sheets (56), and the pressing blocks (57) are located on the side faces of the limiting blocks (52).

7. A portable liquid sample collection device according to claim 1, wherein; the adjustable buoy (14) is in interference fit with the rubber tube (12).

8. A portable liquid sample collection device according to claim 1, wherein; the top of the monitoring box (1) is provided with a handle (3).

9. A portable liquid sample collection device according to claim 1, wherein; the side top of monitoring case (1) is provided with control panel (4), the side below of monitoring case (1) is provided with display screen (8), and control panel (4) are connected with display screen (8) and peristaltic pump (5) electricity respectively.