CN217033216U

CN217033216U - Sampling device for chemical engineering

Info

Publication number: CN217033216U
Application number: CN202220591478.6U
Authority: CN
Inventors: 林军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-22
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a sampling device for chemical engineering, which comprises a sampling device body matched with a sample outlet pipeline, wherein a valve is arranged on the sample outlet pipeline, the sampling device body comprises a transparent sample collecting bottle with an opening at the bottom, a transparent box with an opening at the top is movably sleeved on the transparent sample collecting bottle, a piston is hermetically and slidably sleeved in the transparent sample collecting bottle, the bottom of the piston is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with the inner wall of the bottom of the transparent box. The sample collection bottle is convenient to be quickly and tightly connected with a sample outlet pipeline in a sealing and pressing mode, plugging of the liquid inlet pipe is removed, the phenomenon of liquid splashing during sampling is reduced, further the risk of injury to the skin of a person is reduced, the purpose of safe sampling is achieved, the transparent sample collection bottle is convenient to be automatically and timely plugged after sampling, the risk of exposure and pollution is reduced, the phenomenon that a sample is scattered outwards during inspection and movement is effectively avoided, and the use requirements are met.

Description

Sampling device for chemical engineering

Technical Field

The utility model relates to the technical field of sampling equipment, in particular to a sampling device for chemical engineering.

Background

In the production process of chemical engineering, sampling analysis is an important step for ensuring the product quality, the sampling process needs to be safe, reliable and pollution-free, a sample outlet branch pipeline is arranged on the existing chemical liquid conveying pipeline, a valve is arranged on the sample outlet branch pipeline, and most of personnel directly adopt a sample collecting bottle to collect discharged liquid after opening the valve during sampling;

this kind of mode of leaking collection suddenly makes chemical industry liquid receive the pollution easily, and harm personnel's skin, and it has the shortcoming of the safe sample of not being convenient for, and is not convenient for in time carry out the shutoff to the collection appearance bottle automatically after the sample, and the sample is shaken out easily in the collection appearance bottle when leading to removing, can not satisfy the user demand, to this phenomenon, therefore we have proposed a sampling device for chemical engineering for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sampling device for chemical engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sampling device for chemical engineering comprises a sampling device body matched with a sample outlet pipeline, wherein a valve is arranged on the sample outlet pipeline, the sampling device body comprises a transparent sample collecting bottle with the bottom arranged as an opening, a transparent box with the top arranged as an opening is movably sleeved on the transparent sample collecting bottle, a piston is hermetically and slidably sleeved in the transparent sample collecting bottle, the bottom of the piston is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with the inner wall of the bottom of the transparent box, the top of the transparent sample collecting bottle is communicated with and fixed with a liquid inlet pipe, and the liquid inlet pipe is positioned below the sample outlet pipeline and matched with the liquid outlet pipeline;

sliding sleeve is equipped with the circle cover on the feed liquor pipe, the intraductal sealed sliding sleeve of feed liquor is equipped with the inner tube, the rectangular hole has all been seted up on the both sides inner wall of feed liquor pipe, fixedly connected with elastic guide subassembly between the top inner wall of rectangular hole and the bottom inner wall, elastic guide subassembly's both sides respectively with the outside of inner tube and the inboard fixed connection of circle cover, the internal fixed cover of inner tube is equipped with circular seat, the bell mouth has been seted up at the top of circular seat, the movable cover of bell mouth is equipped with the shutoff ball, the bottom fixedly connected with supporting component of shutoff ball, supporting component's bottom is run through the bell mouth and is extended to the below of inner tube, supporting component's front side and rear side respectively with the front side inner wall and the rear side inner wall fixed connection of feed liquor pipe.

Preferably, the elasticity direction subassembly includes the guide bar of fixed connection between the rectangular hole top inner wall that corresponds and bottom inner wall, and the sliding sleeve is equipped with the slider on the guide bar, the both sides of slider respectively with the outside of inner tube and the inboard fixed connection of circle cover, fixedly connected with spring between the bottom of slider and the bottom inner wall of the rectangular hole that corresponds, spring movable sleeve establishes on the guide bar that corresponds.

Preferably, the supporting component comprises a supporting rod fixedly connected to the bottom of the blocking ball, the bottom end of the supporting rod penetrates through the tapered hole and extends to the lower portion of the inner pipe, the supporting seat is fixedly connected to the lower portion of the inner pipe, and the front side and the rear side of the supporting seat are fixedly connected to the inner wall of the front side and the inner wall of the rear side of the liquid inlet pipe respectively.

Preferably, the inner wall of the bottom of the transparent box is provided with an air outlet.

Preferably, equal fixedly connected with stopper on the both sides inner wall of transparent collection appearance bottle, the stopper is located the below of piston.

Preferably, a sealing ring is fixedly bonded to the top of the circular seat, the inner side of the sealing ring is communicated with the tapered hole, and the sealing ring is located below the sample outlet pipeline and matched with the sample outlet pipeline.

Preferably, the bottom of each of the four sides of the round sleeve is fixedly connected with a handle rod.

Preferably, the outside bonding cover of piston is equipped with sealed rubber ring, the outside and the inner wall sliding connection of transparent collection appearance bottle of sealed rubber ring, and the outside bonding cover of inner tube is equipped with sealed gum cover, the outside of sealed gum cover and the inner wall sliding connection of feed liquor pipe.

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

the utility model is convenient for being quickly and tightly connected with a sample outlet pipeline in a sealing way and removing the blockage of the liquid inlet pipe, reduces the phenomenon of liquid splashing during sampling, further reduces the damage risk to the skin of a person, realizes the purpose of safe sampling, is convenient for automatically and timely blocking the transparent sample collection bottle after sampling, reduces the risk of exposure and pollution, effectively avoids the phenomenon that a sample is scattered outwards during the delivery inspection movement, and meets the use requirement.

Drawings

FIG. 1 is a schematic structural diagram of a sampling device for chemical engineering according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a sampling device for chemical engineering according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a transparent sample collection bottle; 101. an air outlet; 2. a transparent box; 3. a piston; 4. a connecting rod; 5. a seal ring; 6. a liquid inlet pipe; 7. an inner tube; 8. a circular seat; 9. a tapered hole; 10. plugging the ball; 11. a strut; 12. a support; 13. a round sleeve; 14. a rectangular hole; 15. a guide bar; 16. a slider; 17. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a sampling device for chemical engineering, comprising a sampling device body matched with a sample outlet pipeline, wherein a valve is arranged on the sample outlet pipeline, the sampling device body comprises a transparent sample collecting bottle 1 with an opening at the bottom, a transparent box 2 with an opening at the top is movably sleeved on the transparent sample collecting bottle 1, a piston 3 is hermetically and slidably sleeved in the transparent sample collecting bottle 1, a sealing rubber ring is bonded and sleeved on the outer side of the piston 3, the outer side of the sealing rubber ring is slidably connected with the inner wall of the transparent sample collecting bottle 1, limit blocks are fixedly connected on the inner walls at two sides of the transparent sample collecting bottle 1, the limit blocks are positioned below the piston 3 to play a role of shielding, limiting and anti-falling of the piston 3, a connecting rod 4 is fixedly connected to the bottom of the piston 3, the bottom end of the connecting rod 4 is fixedly connected with the inner wall at the bottom of the transparent box 2, and a gas outlet 101 is arranged on the inner wall at the bottom of the transparent box 2, the top of the transparent sample collecting bottle 1 is communicated and fixed with a liquid inlet pipe 6, wherein the top of the transparent sample collecting bottle 1 is provided with a circular perforation, the inner wall of the circular perforation is fixedly bonded with the outer side of the liquid inlet pipe 6, the liquid inlet pipe 6 is communicated and fixed at the top of the transparent sample collecting bottle 1 through the circular perforation, and the liquid inlet pipe 6 is positioned below the sample outlet pipeline and matched with the liquid outlet pipeline;

a round sleeve 13 is slidably sleeved on the liquid inlet pipe 6, handle rods are fixedly connected to the bottoms of four sides of the round sleeve 13, an inner pipe 7 is slidably sleeved in the liquid inlet pipe 6 in a sealing manner, a sealing rubber sleeve is bonded and sleeved on the outer side of the inner pipe 7, the outer side of the sealing rubber sleeve is slidably connected with the inner wall of the liquid inlet pipe 6, rectangular holes 14 are formed in the inner walls of two sides of the liquid inlet pipe 6, an elastic guide assembly is fixedly connected between the inner wall of the top of each rectangular hole 14 and the inner wall of the bottom of each rectangular hole, two sides of the elastic guide assembly are respectively fixedly connected with the outer side of the inner pipe 7 and the inner side of the round sleeve 13, a round seat 8 is fixedly sleeved in the inner pipe 7, a conical hole 9 is formed in the top of the round seat 8, a sealing ring 5 is bonded and fixed to the top of the round seat 8, the inner side of the sealing ring 5 is communicated with the conical hole 9, the sealing ring 5 is positioned below the sample outlet pipe and matched with the sample outlet pipe, and a blocking ball 10 is movably sleeved in the conical hole 9, the bottom of the plugging ball 10 is fixedly connected with a supporting component, the bottom of the supporting component penetrates through the tapered hole 9 and extends to the lower part of the inner pipe 7, and the front side and the rear side of the supporting component are respectively and fixedly connected with the front side inner wall and the rear side inner wall of the liquid inlet pipe 6;

the elastic guide assembly comprises guide rods 15 fixedly connected between the top inner walls and the bottom inner walls of the corresponding rectangular holes 14, sliding sleeves are arranged on the guide rods 15 in a sliding mode, sliding blocks 16 are sleeved on the top portions of the sliding blocks 16, guide holes in sliding connection with the outer sides of the corresponding guide rods 15 are formed in the top portions of the sliding blocks 16, the sliding blocks 16 are sleeved on the guide rods 15 in a sliding mode through the corresponding guide holes, the effect of guiding and positioning the sliding blocks 16 is achieved, two sides of each sliding block 16 are fixedly connected with the outer sides of the inner tubes 7 and the inner sides of the round sleeves 13 respectively, springs 17 are fixedly connected between the bottoms of the sliding blocks 16 and the bottom inner walls of the corresponding rectangular holes 14, and the springs 17 are movably sleeved on the corresponding guide rods 15;

the supporting assembly comprises a supporting rod 11 fixedly connected to the bottom of the blocking ball 10, the bottom end of the supporting rod 11 penetrates through the tapered hole 9 and extends to the position below the inner pipe 7, and a supporting seat 12 is fixedly connected with the bottom end of the supporting rod 11, the front side and the rear side of the supporting seat 12 are respectively and fixedly connected with the inner wall of the front side and the inner wall of the rear side of the liquid inlet pipe 6.

The working principle is as follows: when the device is used, the liquid inlet pipe 6 is moved upwards to be inserted on a sample outlet pipeline, the liquid inlet pipe 6 drives the inner pipe 7 to move upwards through the two springs 17 and the two sliders 16 in sequence, the inner pipe 7 drives the circular seat 8 to move upwards, the circular seat 8 drives the sealing ring 5 to move upwards to be in close contact with the bottom end of the sample outlet pipeline and be shielded and limited by the sealing ring, the circular seat 8 does not move upwards any more, the liquid inlet pipe 6 which moves upwards continuously drives the two guide rods 15 to slide upwards in the corresponding guide holes respectively and compresses the two springs 17, meanwhile, the liquid inlet pipe 6 drives the plugging ball 10 to move upwards through the support 12 and the support rod 11 in sequence, the plugging ball 10 is separated from the tapered hole 9 upwards to remove plugging, the spring 17 in the compressed state has an upward tightening elastic force on the corresponding slider 16, and further has a tightening elastic force on the sealing ring 5 through the inner pipe 7 and the circular seat 8 in sequence, the bottom end of the liquid outlet pipeline is tightly pressed and sealed, so that the liquid outlet pipeline is conveniently and quickly tightly connected with the sample outlet pipeline in a sealing and pressing way, and the blockage of the liquid inlet pipe 6 is removed;

at the moment, the valve is opened, chemical liquid is discharged downwards into the liquid inlet pipe 6 through the sample outlet pipeline, then enters the transparent sample collection bottle 1 downwards through the tapered hole 9 and extrudes the piston 3, under the extrusion force, the piston 3 moves downwards and drives the transparent box 2 to move downwards through the connecting rod 4, after the collection is proper, the valve is closed, the liquid inlet is stopped, the liquid inlet pipe 6 is moved downwards to be separated from the sample outlet pipeline, at the moment, the corresponding slide block 16 is driven to move upwards by the elasticity of the spring 17 in a compressed state, the slide block 16 drives the inner pipe 7 to move upwards, the inner pipe 7 drives the circular seat 8 to move upwards, the circular seat 8 drives the inner wall of the tapered hole 9 to move upwards to be in fit contact with the outer side of the blocking ball 10, at the moment, the blocking ball 10 blocks the tapered hole 9, the transparent sample collection bottle 1 is blocked, the purpose of automatically and timely blocking the transparent sample collection bottle 1 after the sampling is realized, and the risk of exposure and leakage is reduced, the phenomenon that the sample is scattered outwards when the sample is delivered for inspection and moved is effectively avoided, and the phenomenon that the liquid splashes outwards when the sample is sampled can be reduced by a mode of quick sealing and pressing connection with the sample outlet pipeline, so that the risk of injury to the skin of a person is reduced;

when needing to discharge the sample, personnel stimulate the handle pole downwards and make it drive circle cover 13 and move down, circle cover 13 drives two sliders 16 and compresses two springs 17 downwards, slider 16 loops through inner tube 7 and circular seat 8 and drives bell mouth 9 and separate with shutoff ball 10 downwards, removes the shutoff, alright this moment upwards promote transparent box 2 and make it drive piston 3 through connecting rod 4 and extrude chemical industry liquid, under the extrusion force, chemical industry liquid is in proper order through feed liquor pipe 6 and bell mouth 9 discharge.

In the description of the present application, it should be noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected" and "connected" should be construed broadly, and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediary, and a communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sampling device for chemical engineering, includes the sampling device body with appearance pipeline matched with, be provided with the valve on the appearance pipeline, its characterized in that, the sampling device body includes transparent collection appearance bottle (1) that the bottom set up for the opening, the activity cover is equipped with transparent box (2) that the top set up for the opening on transparent collection appearance bottle (1), and the sealed sliding sleeve in transparent collection appearance bottle (1) is equipped with piston (3), and the bottom fixedly connected with connecting rod (4) of piston (3), the bottom of connecting rod (4) and the bottom inner wall fixed connection of transparent box (2), the top of transparent collection appearance bottle (1) communicates and is fixed with feed liquor pipe (6), and feed liquor pipe (6) are located the below of appearance pipeline and cooperate with liquid outlet pipe;

sliding sleeve is equipped with circle cover (13) on feed liquor pipe (6), feed liquor pipe (6) inner seal sliding sleeve is equipped with inner tube (7), rectangular hole (14) have all been seted up on the both sides inner wall of feed liquor pipe (6), fixedly connected with elastic guide subassembly between the top inner wall of rectangular hole (14) and the bottom inner wall, elastic guide subassembly's both sides respectively with the outside of inner tube (7) and the inboard fixed connection of circle cover (13), inner tube (7) internal fixation cover is equipped with circular seat (8), bell mouth (9) have been seted up at the top of circular seat (8), bell mouth (9) internalization cover is equipped with shutoff ball (10), the bottom fixedly connected with supporting component of shutoff ball (10), conical hole (9) is run through and extend to the below of inner tube (7) in supporting component's bottom, supporting component's front side and rear side respectively with the front side inner wall and the rear side inner wall fixed connection of feed liquor pipe (6).

2. The sampling device for chemical engineering according to claim 1, wherein the elastic guide assembly comprises a guide rod (15) fixedly connected between the top inner wall and the bottom inner wall of the corresponding rectangular hole (14), a sliding block (16) is slidably sleeved on the guide rod (15), two sides of the sliding block (16) are respectively and fixedly connected with the outer side of the inner tube (7) and the inner side of the round sleeve (13), a spring (17) is fixedly connected between the bottom of the sliding block (16) and the bottom inner wall of the corresponding rectangular hole (14), and the spring (17) is movably sleeved on the corresponding guide rod (15).

3. A sampling device for chemical engineering according to claim 1, characterized in that the support assembly comprises a supporting rod (11) fixedly connected to the bottom of the blocking ball (10), the bottom end of the supporting rod (11) extends through the tapered hole (9) to the lower part of the inner tube (7) and is fixedly connected with a support (12), and the front side and the rear side of the support (12) are fixedly connected with the front side inner wall and the rear side inner wall of the liquid inlet tube (6), respectively.

4. A sampling device for chemical engineering according to claim 1, characterized in that the bottom inner wall of the transparent box (2) is provided with an air outlet (101).

5. A sampling device for chemical engineering according to claim 1, characterized in that the inner walls of both sides of the transparent sample collecting bottle (1) are fixedly connected with limit blocks, and the limit blocks are located below the piston (3).

6. A sampling device for chemical engineering according to claim 1, characterized in that the top of the circular seat (8) is adhesively fixed with a sealing ring (5), the inner side of the sealing ring (5) is communicated with the tapered hole (9), and the sealing ring (5) is located below the sample outlet pipe and is matched with the sample outlet pipe.

7. A sampling device for chemical engineering according to claim 1, characterized in that a handle bar is fixedly connected to the bottom of each of the four sides of the round sleeve (13).

8. The sampling device for chemical engineering according to claim 1, wherein the outside of the piston (3) is bonded and sleeved with a sealing rubber ring, the outside of the sealing rubber ring is slidably connected with the inner wall of the transparent sample collection bottle (1), the outside of the inner tube (7) is bonded and sleeved with a sealing rubber sleeve, and the outside of the sealing rubber sleeve is slidably connected with the inner wall of the liquid inlet tube (6).