CN210741594U

CN210741594U - Container tank for metrological verification detection

Info

Publication number: CN210741594U
Application number: CN201922290698.6U
Authority: CN
Inventors: 穆江; 赵继男; 于海罗; 任帅
Original assignee: Harbin Yongchuang Measurement And Testing Co Ltd
Current assignee: Harbin Yongchuang Measurement And Testing Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-06-12
Anticipated expiration: 2029-12-18

Abstract

A container tank for metrological verification and detection relates to a container tank. The upper end of the tank body is provided with a feeding pipe which is blocked by a cover plate, the lower end of the stirring shaft is provided with a stirring paddle and is arranged in the tank body, the upper end of the stirring shaft is rotatably connected with a top cover of the tank body, the side wall of the tank body is provided with a through hole, the through hole is communicated with a liquid outlet pipe, the liquid outlet pipe is arranged in the tank body, the liquid inlet end of the sampler is tightly inserted into the through hole and is communicated with the liquid outlet pipe, and the liquid inlet end; a sampling piston is arranged in the sampler, the outer wall of the sampling piston is tightly attached to the inner wall of the sampler, a piston pull rod is vertically fixed in the middle of the sampling piston, and the other end of the piston pull rod extends out of the sampler; the lower extreme of sampler is equipped with the liquid outlet, and the liquid outlet carries out the shutoff through the thread cover, and the thread cover is equipped with liquid outlet assorted rubber buffer, and the outer wall of sampler is equipped with the capacity scale. The utility model discloses avoided polluting the liquid, made the sample more accurate, avoided each inhomogeneous phenomenon.

Description

Container tank for metrological verification detection

Technical Field

The utility model relates to a container, especially a container that metrological verification detected usefulness.

Background

When a liquid is measured, a predetermined volume of liquid needs to be stored in a specific container. When the verification sampling is carried out, the liquid is mostly directly inserted into the container tank through the injector for absorbing the liquid, and when the liquid is less, even the hand is required to be inserted into the container tank together, so that the liquid sample is easily polluted, and the verification result is influenced; at present, a part of container tanks are also provided with a liquid outlet faucet for discharging liquid, and the liquid outlet mode cannot accurately control the liquid outlet amount. Meanwhile, the existing container tank is not provided with a stirring device, certain liquid is easy to precipitate after standing for a period of time, if an external stirring device is used, the liquid is easy to pollute, if the liquid is not stirred, the components of each part of the precipitated liquid are different, the sampled liquid is easy to be not representative, and then the identification result is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a container jar that metrological verification detected usefulness.

The purpose is achieved, the utility model adopts the following technical proposal: a container tank for metrological verification and detection comprises a tank body, a stirring shaft, a feeding pipe, a cover plate, a liquid outlet pipe, a sampler, a sampling piston, a rubber plug, a piston pull rod, a threaded cover, a valve and a plurality of stirring paddles; a feed pipe is arranged at the upper end of the tank body, and a feed inlet of the feed pipe is plugged through a cover plate; the lower end of the stirring shaft is fixedly provided with a plurality of stirring paddles and is arranged in the tank body, the upper end of the stirring shaft is rotatably connected with the top cover of the tank body, the side wall of the tank body is provided with a through hole penetrating through the wall thickness of the tank body, the through hole is communicated with the liquid outlet end of the liquid outlet pipe, the liquid outlet pipe is arranged in the tank body, the liquid inlet end of the sampler is tightly inserted into the through hole and is communicated with the liquid outlet pipe, and the liquid inlet end of the sampler is provided with a valve; a sampling piston is arranged in the sampler, the outer wall of the sampling piston is tightly attached to the inner wall of the sampler, a piston pull rod is vertically fixed in the middle of the sampling piston, and the other end of the piston pull rod extends out of the sampler; the lower extreme of sampler is equipped with the liquid outlet, the liquid outlet carries out the shutoff through the thread cover, the thread cover be equipped with liquid outlet assorted rubber buffer, the outer wall of sampler is equipped with the capacity scale.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can directly sample the liquid in the tank body without extending through an external device, thereby avoiding polluting the liquid; meanwhile, the sampler is provided with capacity scales, so that the sampling is more accurate. In addition, a stirring shaft is arranged, so that liquid can be fully stirred and mixed before sampling, the liquid is more uniform, and the phenomenon that each part is not uniform due to precipitation is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the connection of the sampler with the sampling piston, rubber plug, piston rod, screw cap, valve, liquid scraper and scraper rod;

fig. 3 is a schematic view of the structure of the liquid scraper.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 3, the utility model discloses a container tank for metrological verification and detection, which comprises a tank body 1, a stirring shaft 2, a feeding pipe 6, a cover plate 7, a liquid outlet pipe 8, a sampler 9, a sampling piston 10, a rubber plug 12, a piston pull rod 14, a threaded cover 15, a valve 17 and a plurality of stirring paddles 3; a feeding pipe 6 is arranged at the upper end of the tank body 1, and a feeding port of the feeding pipe 6 is plugged through a cover plate 7; the lower end of the vertically arranged stirring shaft 2 is fixedly provided with a plurality of stirring paddles 3 and is arranged in the tank body 1, the upper end of the stirring shaft 2 is rotatably connected with the top cover of the tank body 1 through a bearing, the side wall of the tank body 1 is provided with a through hole penetrating through the wall thickness, the through hole is communicated with the liquid outlet end of the liquid outlet pipe 8, the liquid outlet pipe 8 is arranged in the tank body 1, the liquid inlet end 16 of the sampler 9 is tightly inserted into the through hole and is communicated with the liquid outlet pipe 8, and the liquid inlet end 16 of the sampler 9 is provided with a valve 17; a sampling piston 10 is arranged in the sampler 9, the outer wall of the sampling piston 10 is tightly attached to the inner wall of the sampler 9, a piston pull rod 14 is vertically fixed in the middle of the sampling piston 10, and the other end of the piston pull rod 14 extends out of the sampler 9; the lower extreme of sampler 9 is equipped with the liquid outlet, the liquid outlet carries out the shutoff through screw cap 15, be equipped with on screw cap 15 with liquid outlet assorted rubber buffer 12, sampler 9's outer wall is equipped with the capacity scale.

The second embodiment is as follows: as shown in fig. 1, the first embodiment is further described, and the stirring shaft 2 is disposed in the middle of the tank body 1, so that each space of the tank body 1 can be stirred effectively, and the stirring is more uniform.

The third concrete implementation mode: as shown in fig. 1, the second embodiment is further described, the top end of the stirring shaft 2 is coaxially and fixedly connected with the rotary plate 4, the rotary plate 4 is arranged at the outer side of the tank body 1 and is rotatably connected with the rotary rod 5 through the second bearing at a non-central position, and the rotary rod 5 and the rotary plate 4 can make the stirring shaft 2 more labor-saving and convenient to rotate.

The fourth concrete implementation mode: as shown in fig. 1, 2 and 3, the first embodiment is further described, a through groove is disposed in the middle of the sampling piston 10 and the piston rod 14, a liquid scraper 11 is disposed between the liquid inlet end 16 of the sampler 9 and the sampling piston 10, the outer wall of the liquid scraper 11 is tightly attached to the inner wall of the sampler 9, a liquid inlet 19 communicated with the liquid inlet end 16 is disposed in the middle of the liquid scraper 11, a fixing plate 20 is disposed in the middle of the liquid inlet 19, the fixing plate 20 is fixedly connected to the liquid scraper 11 through a connecting rod 21, the fixing plate 20 is vertically and fixedly connected to one end of the scraper rod 13, the other end of the scraper rod 13 is tightly inserted into the through groove and extends to the outer side of the piston rod 14, the liquid scraper 11 can effectively discharge the liquid on the inner wall of the sampler 9 to the maximum extent that the liquid is attached to the inner wall of the sampler 9, the verification result is more accurate.

The fifth concrete implementation mode: as shown in fig. 1 and 2, the fourth embodiment is further described, and the scraper rod 13 is an expansion rod, so that the operation space can be effectively saved.

The sixth specific implementation mode: the fifth embodiment is further described in the fifth embodiment, wherein the telescopic rod comprises an outer tube and an inner tube which are sleeved with each other, a thread through hole is radially arranged on the tube wall of the outer tube, a jackscrew is screwed in the thread through hole, and the outer tube is tightly connected with the inner tube through the jackscrew.

The seventh embodiment: as shown in fig. 1 and 2, in this embodiment, a fourth embodiment is further described, and sealing rings 18 are respectively disposed between the outer wall of the sampling piston 10 and the inner wall of the sampler 9 and between the scraper rod 13 and the through groove, so that the sealing arrangement can better ensure the stability of the air pressure.

The specific implementation mode is eight: the fourth embodiment is further described, the liquid scraper 11 is a silica gel scraper, and the silica gel has special performance, so that the inner wall of the sampler 9 can be well protected, and the liquid residue can be maximally scraped.

When the utility model is used, the rotating rod 5 is manually rotated to drive the rotating disc 4, then the stirring shafts 2 drive the stirring paddles 3 to stir liquid, so that the liquid is mixed more uniformly, after the rotating rod rotates for about 30-60 s, the valve 17 is opened, the piston pull rod 14 is slowly pulled to drive the sampling piston 10 to move, under the action of air pressure, the liquid in the tank body 1 is sucked through the liquid outlet pipe 8 to enter the liquid inlet end 16 of the sampler 9, and then the liquid enters the sampler 9 through the liquid inlet 19 of the liquid scraper 11, and the required liquid volume is determined according to the volume scale on the sampler 9; after the required volume is sucked, the valve 17 is closed, the screw cap 15 is screwed off, the liquid is discharged, and the liquid scraper 11 is pushed and pulled to drain the residual liquid.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A container tank for metrological verification detection comprises a tank body (1), a feeding pipe (6) and a cover plate (7), wherein the feeding pipe (6) is arranged at the upper end of the tank body (1), and a feeding hole of the feeding pipe (6) is plugged through the cover plate (7); the method is characterized in that: the container tank also comprises a stirring shaft (2), a liquid outlet pipe (8), a sampler (9), a sampling piston (10), a rubber plug (12), a piston pull rod (14), a threaded cover (15), a valve (17) and a plurality of stirring paddles (3); the lower end of the stirring shaft (2) is fixed with a plurality of stirring paddles (3) and is arranged in the tank body (1), the upper end of the stirring shaft (2) is rotatably connected with the top cover of the tank body (1), the side wall of the tank body (1) penetrates through the wall thickness of the tank body to be provided with a through hole, the through hole is communicated with the liquid outlet end of the liquid outlet pipe (8), the liquid outlet pipe (8) is arranged in the tank body (1), the liquid inlet end (16) of the sampler (9) is tightly inserted into the through hole and is communicated with the liquid outlet pipe (8), and the liquid inlet end (16) of the sampler (9) is provided with a valve (17); a sampling piston (10) is arranged in the sampler (9), the outer wall of the sampling piston (10) is tightly attached to the inner wall of the sampler (9), a piston pull rod (14) is vertically fixed in the middle of the sampling piston (10), and the other end of the piston pull rod (14) extends out of the sampler (9); the lower extreme of sampler (9) is equipped with the liquid outlet, the liquid outlet carries out the shutoff through screw cap (15), be equipped with on screw cap (15) with liquid outlet assorted rubber buffer (12), the outer wall of sampler (9) is equipped with the capacity scale.

2. A canister for a metrological assay test as claimed in claim 1, wherein: the stirring shaft (2) is arranged in the middle of the tank body (1).

3. A canister for a metrological assay test as claimed in claim 2, wherein: the top end of the stirring shaft (2) is fixedly connected with the turntable (4) in a coaxial mode, and the turntable (4) is arranged on the outer side of the tank body (1) and is connected with the rotating rod (5) in a rotating mode in a non-center mode.

4. A canister for a metrological assay test as claimed in claim 1, wherein: sample piston (10) are equipped with logical groove with the middle part of piston pull rod (14), be equipped with liquid scraper blade (11) between feed liquor end (16) of sampler (9) and sample piston (10), the inner wall of liquid scraper blade (11) outer wall and sampler (9) closely laminates, the middle part of liquid scraper blade (11) is equipped with inlet (19) with feed liquor end (16) intercommunication, the middle part of inlet (19) is equipped with stationary blade (20), stationary blade (20) are through connecting rod (21) and liquid scraper blade (11) fixed connection, stationary blade (20) and the perpendicular fixed connection of one end of scraper blade pull rod (13), insert closely the other end of scraper blade pull rod (13) lead to the inslot and stretch out to the outside of piston pull rod (14).

5. A canister for a metrological assay test as claimed in claim 4, wherein: the scraper pull rod (13) is a telescopic rod.

6. A canister for a metrological assay test as claimed in claim 5, wherein: the telescopic rod comprises an outer pipe and an inner pipe which are mutually sleeved, the pipe wall of the outer pipe is provided with a thread through hole along the radial direction, a jackscrew is screwed in the thread through hole, and the outer pipe is tightly connected with the inner pipe through the jackscrew.

7. A canister for a metrological assay test as claimed in claim 4, wherein: and sealing rings (18) are arranged between the outer wall of the sampling piston (10) and the inner wall of the sampler (9) and between the scraper pull rod (13) and the through groove.

8. A canister for a metrological assay test as claimed in claim 4, wherein: the liquid scraper (11) is a silica gel scraper.