CN216926206U

CN216926206U - Anti-freezing water quality sampler

Info

Publication number: CN216926206U
Application number: CN202123371113.7U
Authority: CN
Inventors: 吕昌刚; 于松; 黄君林
Original assignee: Qingdao Lubo Weiye Environmental Technology Co ltd
Current assignee: Qingdao Lubo Weiye Environmental Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-08
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an anti-freezing water quality sampler, which comprises a box body and a control cabinet arranged on the box body, wherein the box body comprises a refrigerating tank, the control cabinet comprises a controller, a sample feeding pump and a water distribution system arranged in the control cabinet, the sample feeding pump is electrically connected with the controller and can pump a water sample into a sampling barrel arranged in the refrigerating tank through the water distribution system, the water distribution system comprises a water sample distribution device and a water distribution mechanism, the water distribution mechanism comprises a water distribution disc, the water distribution disc is downwards communicated with a guide pipe, the guide pipe downwards extends into the refrigerating tank, the lower end of the guide pipe is connected with a hose capable of extending into the sampling barrel, and the water sample flowing out from the water sample distribution device can enter the sampling barrel through the guide pipe and the hose. The water sample storage device is reasonable in structure, convenient and fast to use, can store a water sample in a low-temperature environment, and can better meet the use requirement.

Description

Anti-freezing water quality sampler

Technical Field

The utility model relates to the technical field of water quality monitoring equipment, in particular to an anti-freezing water quality sampler.

Background

The quality of water in various waters and water sources such as rivers, lakes, reservoirs, canals and the like is directly related to the development of national economy and the health of people, and the water quality test analysis is one of the main contents of national environmental protection supervision and detection work, particularly the water area and the water source influenced by sewage discharge are more important to the test analysis of the water quality. A water sampler is needed for collecting water samples in water quality testing, an existing water distribution system of the water quality sampler is usually placed in a refrigerator, the working environment of the existing water distribution system needs to be kept above 0 ℃ to prevent icing, the existing water distribution system is not beneficial to storing the water samples at low temperature (such as-20 ℃), and the sampling range is greatly limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an anti-freezing water quality sampler, which solves the technical problem that a water quality sampler in the prior art cannot store a water sample at a low temperature, and has the technical effects of reasonable structure, convenience in use and capability of storing the water sample at a low temperature in time. The technical scheme adopted is as follows.

The utility model provides a water quality sampler of anti-freezing, includes the box and locates the switch board on the box, the box includes the fridge, the switch board includes controller, sampling pump and locates the water diversion system in the switch board, sampling pump and controller electric connection just can pump the water sample into to locating the sampling bucket in the fridge through the water diversion system, the water diversion system includes water sample distributor and water diversion mechanism, water diversion mechanism includes the water diversion dish, and the water diversion dish communicates downwards has the guide tube, the guide tube stretches into downwards to the fridge in, the guide tube lower extreme is connected with the hose that can stretch into to the sampling bucket, warp the water sample that the water sample distributor flows can enter into to the sampling bucket through guide tube and hose.

On the basis of the technical scheme, the inner wall of the guide pipe has conicity in the upper part and the lower part so as to reduce the heat conduction inside and outside the refrigerating box.

On the basis of the technical scheme, the minimum inner diameter value of the guide pipe is 5-15 mm, and the distance between the bottom surface of the water distribution disc and the inner top surface of the refrigerating box is larger than 60 mm.

On the basis of the technical scheme, the number of the guide pipes and the sampling barrels is multiple, a plurality of grooves corresponding to the positions of the guide pipes are formed in the water diversion disc, the water inlets of the guide pipes are formed in the bottom surfaces of the grooves, and the bottom surfaces of the grooves are provided with angles inclined towards the water inlets of the guide pipes.

On the basis of the technical scheme, water sample distributor includes the rotator and divides the appearance motor, the rotator rotates with the water diversion dish to be connected, divide appearance motor and controller electric connection and can transmit rotary motion to the rotator, rotator internal connection has the inlet tube of dividing and divides the water outlet pipe, and the water sample flows in from the inlet tube of dividing and flows from the outlet pipe of dividing.

On the basis of the technical scheme, the sample feeding pump comprises a peristaltic pump fixedly connected outside the control cabinet through a pump base.

On the basis of the technical scheme, the hose is a silica gel hose, and the upper end of the hose is connected with the lower end of the guide tube in an inserting mode.

On the basis of the technical scheme, the side face of the control cabinet is an inclined plane and is embedded with a display screen, and the controller is electrically connected with the display screen and can display the sampling data through the display screen.

On the basis of the technical scheme, the refrigerator further comprises a base, the base is connected with the refrigerator and upwards supports the refrigerator, a plurality of trundles are arranged below the base, and the side edge of the base is connected with a pull rod.

On the basis of the technical scheme, the first side of the control cabinet is hinged with the box body, and the second side of the control cabinet is connected with the box body through the locking device.

According to the utility model, the water distribution disc and the guide pipe are arranged outside the refrigerator, and the lower end of the guide pipe extends into the sampling barrel through the silica gel hose, so that the sampler can work normally even if the temperature in the refrigerator is below 0 ℃. In addition, the inner wall of the guide pipe is small in size and has a taper, so that the heat conduction inside and outside the refrigerating box can be effectively reduced, meanwhile, a certain distance is kept between the bottom surface of the water distribution disc and the inner top surface of the refrigerating box, the water sample in the water distribution disc can be prevented from freezing, and the normal work of the sampler under the low-temperature condition can be guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary of the utility model, and that other embodiments can be derived from the drawings provided by those skilled in the art without inventive effort.

FIG. 1: the structure of the perspective view of the utility model is schematically shown as a first;

FIG. 2: the structure of the perspective view of the utility model is schematically shown in figure two;

FIG. 3: a schematic three-dimensional structure diagram of the control cabinet;

FIG. 4: the structural schematic diagram of the front view of the water diversion system;

FIG. 5: a schematic structural diagram of a top view of the water diversion system;

FIG. 6: a sectional structure schematic diagram of a front view of the box body;

Detailed Description

The utility model is further illustrated by the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The anti-freezing water quality sampler as shown in figures 1-6 comprises a box body 2 and a control cabinet 1 arranged on the box body 2.

The refrigerator body 2 includes a refrigerating compartment 21, such as a refrigerator, the refrigerating compartment 21 includes a heat-insulating peripheral wall, an inner cavity and a refrigerating mechanism, and the refrigerating compartment 21 is prior art and will not be described herein.

As shown in fig. 1, 2 and 6, the control cabinet 1 includes a controller (not shown), a sample pump 11 and a water diversion system disposed in the control cabinet 1, the sample pump 11 includes a peristaltic pump fixedly connected to the outside of the control cabinet via a pump base, the sample pump 11 is electrically connected to the controller and can pump a water sample into a sampling barrel 22 disposed in the refrigeration box 21 via the water diversion system, the sampling barrel 22 is a barrel body with an upper opening;

as shown in fig. 4 and 5, the water diversion system includes the water sample distribution device 12 and the water diversion mechanism 13, the water diversion mechanism 13 includes a water diversion tray 131, the water diversion tray 131 is downwardly communicated with a guide pipe 132, a through hole 23 is opened on the top wall of the refrigeration box 21 at a position corresponding to the guide pipe 132, the guide pipe 132 is downwardly extended into the through hole 23, a gap is formed between the inner wall of the through hole 23 and the outer wall of the guide pipe 132 at the corresponding position, and the bottom surface of the guide pipe 132 is arranged above the inner top surface of the refrigeration box 21. In addition, the inner wall of the guiding tube 132 has a taper with a large top and a small bottom, in this embodiment, the minimum inner diameter of the guiding tube 132 is 10mm, and the distance between the bottom surface of the water diversion tray 131 and the inner top surface of the refrigerating box 21 is 105mm, so as to reduce the heat conduction inside and outside the refrigerating box 21.

The water sample distribution device 12 comprises a rotating body 121 and a sample distribution motor, the rotating body 121 is rotatably connected with a water distribution disc 131, the sample distribution motor is electrically connected with a controller and can transmit rotary motion to the rotating body 121, a water distribution water inlet pipe 123 and a water distribution water outlet pipe 124 are connected inside the rotating body 121, an external water sample is pumped into the water distribution water inlet pipe 123 by a water inlet pump, and the water sample flows in from the water distribution water inlet pipe 123 and flows out from the water distribution water outlet pipe 124.

The quantity of guide tube 132 and sampling bucket 22 has a plurality ofly and one-to-one, be equipped with a plurality of recesses 134 that correspond with guide tube 132 position on the distributive disc, the tank bottom surface of recess 134 is located to the water inlet of guide tube 132, just the tank bottom surface of recess 134 has the angle of leading guide tube 132 water inlet slope, and wherein, a plurality of recesses 134 use rotator 121 center to be the circumference distribution as the centre of a circle, and two recess 134 centrosymmetries of relative setting.

The lower end of the guide tube 132 is inserted with a hose 133 which can extend into the sampling barrel 22, the water sample flowing out from the water sample distribution device 12 can enter the sampling barrel 22 through the guide tube 132 and the hose 133, and the hose 133 is a silica gel hose.

As shown in fig. 3, the side of the control cabinet 1 is an inclined plane and is embedded with a display screen 14, the controller is electrically connected with the display screen 14 and can display the sampling data through the display screen 14, so that the sampling personnel can conveniently record the data, which is the prior art and is not repeated.

As shown in fig. 1 and 2, the sampler further comprises a base 3, the base 3 is connected with the refrigerating box 21 through a plurality of bolts, the base 3 supports the refrigerating box 21 upwards, four casters 31 are arranged at four corners of the bottom surface of the base 3, and a pull rod 32 is connected to the side edge of the base 3, so that the sampler is convenient to move, and the labor intensity of manual sampling is reduced; correspondingly, handles are arranged on the front side and the rear side of the box body 2.

In addition, the first side of switch board 1 is articulated with box 2, the second side of switch board 1 passes through locking device with box 2 and is connected with the box, still is equipped with the handle on the lateral wall of 1 side of switch board, and wherein locking device is prior art, and the here is no longer repeated. When the control cabinet 1 needs to be turned up laterally, the locking device is opened, and the operation can be easily performed by means of the handle.

The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.

Claims

1. The utility model provides a water quality sampler of anti-freezing, includes box (2) and locates switch board (1) on box (2), box (2) are including fridge (21), switch board (1) is including controller, sampling pump (11) and locate the water diversion system in switch board (1), sampling pump (11) and controller electric connection just can pump the water sample to locate in fridge (21) sample bucket (22) through the water diversion system pump, a serial communication port, the water diversion system includes water sample distributor (12) and water diversion mechanism (13), water diversion mechanism (13) are including dividing water disk (131), dividing water disk (131) downward intercommunication has guide tube (132), guide tube (132) stretch into to the fridge in, guide tube (132) lower extreme is connected with hose (133) that can stretch into in the sample bucket, the water sample that water sample distributor (12) flows out can get into to the sample through guide tube (132) and hose (133) to the sample The sample barrel (22).

2. The anti-freezing water sampler as recited in claim 1 wherein the inner wall of the guide tube (132) is tapered in size to reduce heat transfer between the interior and the exterior of the cooler (21).

3. The anti-freezing water sampler as claimed in claim 2, wherein the minimum inner diameter of the guide tube (132) is 5-15 mm, and the distance between the bottom surface of the water diversion disc (131) and the inner top surface of the refrigerating box (21) is more than 60 mm.

4. The anti-freezing water sampler according to claim 1, wherein the number of the guide pipes (132) and the sampling barrel (22) is multiple, the water diversion tray (131) is provided with a plurality of grooves (134) corresponding to the positions of the guide pipes (132), the water inlets of the guide pipes (132) are arranged on the bottom surface of the grooves (134), and the bottom surface of the grooves (134) has an inclined angle to the water inlets of the guide pipes (132).

5. The anti-freezing water sampler according to any one of claims 1 to 4, wherein the water sample distribution device (12) comprises a rotating body (121) and a sample distribution motor, the rotating body (121) is rotatably connected with the water distribution disc (131), the sample distribution motor is electrically connected with the controller and can transmit the rotating motion to the rotating body (121), a water distribution inlet pipe (123) and a water distribution outlet pipe (124) are connected inside the rotating body (121), and the water sample flows in from the water distribution inlet pipe (123) and flows out from the water distribution outlet pipe (124).

6. The anti-freezing water quality sampler according to claim 5, wherein the sample injection pump comprises a peristaltic pump fixedly connected outside the control cabinet (1) through a pump base.

7. The anti-freezing water sampler as claimed in claim 5, wherein the hose (133) is a silica gel hose, and the upper end of the hose (133) is inserted into the lower end of the guide tube (132).

8. The anti-freezing water quality sampler according to claim 5, wherein the side surface of the control cabinet (1) is an inclined surface and is embedded with a display screen (14), and the controller is electrically connected with the display screen (14) and can display sampling data through the display screen (14).

9. The anti-freezing water quality sampler according to any one of claims 6 to 8, further comprising a base (3), wherein the base (3) is connected with the refrigerating box (21) and supports the refrigerating box (21) upwards, a plurality of casters (31) are arranged under the base (3), and a pull rod (32) is connected to the side of the base (3).

10. The anti-freezing water quality sampler according to claim 9, wherein the first side of the control cabinet (1) is hinged with the box body (2), and the second side of the control cabinet (1) is connected with the box body (2) through a locking device.