CN213180728U

CN213180728U - Online sampler

Info

Publication number: CN213180728U
Application number: CN202022161617.5U
Authority: CN
Inventors: 袁忠华; 赵铁峰; 沈伟
Original assignee: Qidong Hengsheng Instrument Equipment Co ltd
Current assignee: Qidong Hengsheng Instrument Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-11
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an online sampler, including the plunger valve sub-assembly, plunger valve sub-assembly bottom is equipped with ejection of compact joint pipe, the plunger valve sub-assembly with ejection of compact joint pipe communicates with each other, ejection of compact joint union coupling sampling bottle, sampling bottle comprises bottle and bottleneck, ejection of compact joint pipe one side is equipped with the breather pipe, plunger valve sub-assembly top is equipped with the joint pipe of giving vent to anger. Has the advantages that: the first sealing washer on the jar mouth also can insert in the joint pipe of giving vent to anger, also can guarantee the leakproofness of connecting between the two, it has the second sealing washer because all fixed paste on discharge connection pipe port and the joint pipe port of giving vent to anger, discharge connection pipe port and the joint pipe port of giving vent to anger then can insert in the cavity type drum top has seted up circular slot, further assurance discharge connection pipe and sampling bottle and active carbon adsorption tank and the leakproofness of the joint pipe connection of giving vent to anger, guarantee the leakproofness that the during operation connects the material, also can prevent that gas seal is effectual inadequately, cause gas leakage.

Description

Online sampler

Technical Field

The utility model relates to a sample thief field particularly, relates to an online sample thief.

Background

The analysis of samples is of great importance in the fields of petroleum and chemical industry, the sampling is one of the most important links, and how to safely and quickly extract representative samples is a long-standing problem. In order to meet the sampling requirement, people invent a closed sampler and an on-line sampler for sampling toxic and non-toxic media respectively. However, the closed sampler occupies a large area, has a large volume, is high in cost and is complex to operate; the on-line sampler is also not suitable for toxic media due to the limitation, and brings a lot of difficulties to safe and economic production.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an online sampler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an online sampler comprises a plunger valve assembly, wherein a discharge joint pipe is arranged at the bottom end of the plunger valve assembly, the plunger valve assembly is communicated with the discharge joint pipe, the discharge joint pipe is connected with a sampling bottle, the sampling bottle consists of a bottle body and a bottle opening, a vent pipe is arranged on one side of the discharge joint pipe, a gas outlet joint pipe is arranged at the top end of the plunger valve assembly, the other end of the vent pipe is communicated with the gas outlet joint pipe, the gas outlet joint pipe is connected with an active carbon adsorption tank, the active carbon adsorption tank consists of a tank body and a tank opening, the bottle opening and the tank opening are cylindrical pipe bodies, the bottle opening corresponds to the discharge joint pipe, the tank opening corresponds to the gas outlet joint pipe, first sealing rings are respectively pasted and sleeved on the outer surfaces of the bottle opening and the tank opening, and second sealing rings are respectively and fixedly pasted on the ports of the discharge joint pipe, the sampling bottle with the active carbon adsorption jar top all is fixed and is equipped with cavity type drum, the bottleneck with the jar mouth is located to correspond between the cavity type drum, circular slot has been seted up at cavity type drum top, the sampling bottle with divide equally on the active carbon adsorption jar and do not be connected with supporting mechanism.

Furthermore, an emptying port is arranged on the activated carbon adsorption tank, and an inlet is arranged at the outer end of the plunger valve assembly.

Further, the supporting mechanism includes that L template, threaded rod, quantity are two riser and arc are constituteed respectively, the L template is fixed on the plunger valve sub-assembly outer wall, set up threaded hole on the L template, the threaded rod passes through the setting is inserted to the screw hole screw thread on the L template, the threaded rod other end respectively with correspond the sampling bottle with the contact of active carbon adsorption tank, quantity is two the riser is fixed on the L template, the arc is fixed every and is corresponded on the riser, the sampling bottle outer wall with the contact of active carbon adsorption tank outer wall with the arc inner wall of arc.

Further, the sampling bottle with the active carbon adsorption jar is the inside circular cylinder that is the cavity, the sampling bottle surface is equipped with observation glass.

Furthermore, the bottom end of the vent pipe is in an inclined state and is connected and communicated with the discharge joint pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

inserting the bottle mouth of a sampling bottle into a discharge joint pipe, inserting the pot mouth of an active carbon adsorption tank into an air outlet joint pipe, extruding and fixing the sampling bottle and the active carbon adsorption tank through a supporting mechanism, wherein the sampling bottle, a plunger valve assembly and the active carbon adsorption tank jointly form a closed sampling system, a process medium enters the sampling bottle along with the discharge joint pipe of the plunger valve assembly, meanwhile, gas and process medium volatile substances in the sampling bottle enter the active carbon adsorption tank through a vent pipe, when the required sample volume is reached, closing the plunger valve assembly and taking down the sampling bottle for sampling, inserting a corresponding bottle mouth into the discharge joint pipe, as a first sealing ring is pasted and sleeved on the outer surface of the bottle mouth, the first sealing ring is also inserted into the discharge joint pipe, the connection tightness between the first sealing ring and the discharge joint pipe is ensured, as the pot mouth is also inserted into the air outlet joint pipe, the first sealing ring on the pot mouth is also inserted into the air outlet joint pipe, also can guarantee the leakproofness of connecting between the two, because all fixed paste has the second sealing washer on discharging connector pipe port and the joint pipe port of giving vent to anger, discharging connector pipe port and the joint pipe port of giving vent to anger then can insert in the cavity type drum top has seted up circular slot, further assurance discharging connector pipe and sampling bottle and active carbon adsorption tank and the leakproofness of giving vent to anger the joint union coupling, guarantee the leakproofness that the during operation connects the material, also can prevent that gas seal effect is good inadequately, cause gas leakage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an in-line sampler in accordance with an embodiment of the present invention;

fig. 2 is a schematic diagram of a sample bottle of an in-line sampler according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an arc-shaped plate of an on-line sampler according to an embodiment of the present invention.

Reference numerals:

1. a plunger valve assembly; 2. a discharge joint pipe; 3. a sampling bottle; 4. a bottle mouth; 5. a breather pipe; 6. an air outlet joint pipe; 7. an activated carbon adsorption tank; 8. a tank opening; 9. a first seal ring; 10. a second seal ring; 11. a hollow cylinder; 12. a circular slot; 13. a vent port; 14. an L-shaped plate; 15. a threaded rod; 16. a vertical plate; 17. an arc-shaped plate; 18. an inlet; 19. the glass was observed.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-3, an on-line sampler according to an embodiment of the present invention includes a plunger valve assembly 1, a discharge joint pipe 2 is disposed at a bottom end of the plunger valve assembly 1, the plunger valve assembly 1 is communicated with the discharge joint pipe 2, the discharge joint pipe 2 is connected to a sampling bottle 3, the sampling bottle 3 is composed of a bottle body and a bottle mouth 4, a vent pipe 5 is disposed at one side of the discharge joint pipe 2, an air outlet joint pipe 6 is disposed at a top end of the plunger valve assembly 1, the other end of the vent pipe 5 is communicated with the air outlet joint pipe 6, the air outlet joint pipe 6 is connected to an activated carbon adsorption tank 7, the activated carbon adsorption tank 7 is composed of a tank body and a tank mouth 8, the bottle mouth 4 and the tank mouth 8 are cylindrical pipe bodies, the discharge joint pipe 2 corresponds to the tank mouth 8 corresponds to the air outlet joint pipe 6, bottleneck 4 with jar 8 surface is all pasted the cover and is equipped with first sealing washer 9, ejection of compact adapter tube 2 with it has second sealing washer 10 to all fix paste on the 6 ports of adapter tube of giving vent to anger, sampling bottle 3 with 7 tops of active carbon adsorption jar are all fixed cavity type drums 11 that are equipped with, bottleneck 4 with jar mouth 8 is located the correspondence between the cavity type drum 11, circular slot 12 has been seted up at cavity type drum 11 top, sampling bottle 3 with it does not be connected with supporting mechanism to equally divide on the active carbon adsorption jar 7.

Through the above technical scheme of the utility model, beneficial effect:

example two:

referring to fig. 1, for the activated carbon adsorption tank 7, a vent 13 is provided on the activated carbon adsorption tank 7, and an inlet 18 is provided at the outer end of the plunger valve assembly 1.

Example three:

referring to fig. 1 and 3, for the supporting mechanism, the supporting mechanism includes an L-shaped plate 14, a threaded rod 15, two vertical plates 16 and an arc-shaped plate 17, respectively, the L-shaped plate 14 is fixed on the outer wall of the plunger valve assembly 1, a threaded hole is formed in the L-shaped plate 14, the threaded rod 15 is inserted into the L-shaped plate 14 through the threaded hole, the other end of the threaded rod 15 is in contact with the corresponding sampling bottle 3 and the corresponding activated carbon adsorption tank 7, the two vertical plates 16 are fixed on the L-shaped plate 14, the arc-shaped plate 17 is fixed on each corresponding vertical plate 16, and the outer wall of the sampling bottle 3 and the outer wall of the activated carbon adsorption tank 7 are in contact with the arc-shaped inner wall of the arc-shaped plate 17.

Through the above technical scheme of the utility model, beneficial effect: threaded rod 15 can be rotatory on L template 14, finally supports sampling bottle 3 and active carbon adsorption tank 7 through threaded rod 15, fixes its sampling bottle 3 and active carbon adsorption tank 7, and sampling bottle 3 and active carbon adsorption tank 7 are located the arc inner wall of arc 17, and with the contact of arc inner wall, can prevent to rock about sampling bottle 3 and the active carbon adsorption tank 7.

Example four:

referring to fig. 1, for a sampling bottle 3, the sampling bottle 3 and the activated carbon adsorption tank 7 are both circular cylinders with cavities inside, and the outer surface of the sampling bottle 3 is provided with an observation glass 19.

Through the above technical scheme of the utility model, beneficial effect: the sight glass 19 observes the sample volume in the sampling bottle 3, and when the desired sample volume is reached, the plunger valve assembly 1 is closed and the sampling bottle 3 is removed and sampling is complete.

Example five:

referring to fig. 1, for the vent pipe 5, the bottom end of the vent pipe 5 is inclined and connected to and communicated with the discharge joint pipe 2.

Through the above technical scheme of the utility model, beneficial effect: the bottom end of the vent pipe 5 is inclined upwards, so that gas can enter the activated carbon adsorption tank 7 through the vent pipe 5.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, a bottle opening 4 of a sampling bottle 3 is inserted into a discharge joint pipe 2, a can opening 8 of an activated carbon adsorption can 7 is inserted into an air outlet joint pipe 6, the sampling bottle 3 and the activated carbon adsorption can 7 are extruded and fixed through a supporting mechanism, the sampling bottle 3, a plunger valve assembly 1 and the activated carbon adsorption can 7 jointly form a closed sampling system, a process medium enters the sampling bottle 3 along with the discharge joint pipe 2 of the plunger valve assembly 1, meanwhile, gas and process medium volatile substances in the sampling bottle 3 enter the activated carbon adsorption can 7 through an air pipe 5, when a required sample volume is reached, the plunger valve assembly 1 is closed, the sampling bottle 3 is taken down, the corresponding bottle opening 4 is inserted into the discharge joint pipe 2, because a first sealing ring 9 is respectively adhered and sleeved on the outer surface of the bottle opening 4, the first sealing ring 9 can also be inserted into the discharge joint pipe 2, the leakproofness of connecting between the two has been guaranteed, because jar mouth 8 also can insert in the joint pipe 6 of giving vent to anger, first sealing washer 9 on the jar mouth 8 also can insert in the joint pipe 6 of giving vent to anger, also can guarantee the leakproofness of connecting between the two, because all fixed paste has second sealing washer 10 on ejection of compact joint pipe 2 port and the joint pipe 6 port of giving vent to anger, ejection of compact joint pipe 2 port and the joint pipe 6 port of giving vent to anger then can insert in the circular slot 12 has been seted up at cavity type drum 11 top, further assurance ejection of compact joint pipe 2 and sampling bottle 3 and activated carbon adsorption tank 7 and the leakproofness of giving vent to anger joint pipe 6 and being connected, guarantee the leakproofness of connecing the material during operation, also can prevent that gas seal effect is not good enough, cause gas leakage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The on-line sampler is characterized by comprising a plunger valve assembly (1), wherein a discharge joint pipe (2) is arranged at the bottom end of the plunger valve assembly (1), the plunger valve assembly (1) is communicated with the discharge joint pipe (2), the discharge joint pipe (2) is connected with a sampling bottle (3), the sampling bottle (3) consists of a bottle body and a bottle mouth (4), a vent pipe (5) is arranged on one side of the discharge joint pipe (2), a vent joint pipe (6) is arranged at the top end of the plunger valve assembly (1), the other end of the vent pipe (5) is communicated with the vent joint pipe (6), the vent joint pipe (6) is connected with an activated carbon adsorption tank (7), the activated carbon adsorption tank (7) consists of a tank body and a tank mouth (8), the bottle mouth (4) and the tank mouth (8) are cylindrical pipe bodies, and the bottle mouth (4) corresponds to the discharge joint pipe (2), jar mouth (8) right give vent to anger adapter tube (6), bottleneck (4) with jar mouth (8) surface is all pasted the cover and is equipped with first sealing washer (9), ejection of compact adapter tube (2) with it has second sealing washer (10) to give vent to anger all fixed paste on adapter tube (6) port, sampling bottle (3) with activated carbon adsorption jar (7) top is all fixed and is equipped with well cavity type drum (11), bottleneck (4) with jar mouth (8) are located the correspondence between well cavity type drum (11), circular slot (12) have been seted up at well cavity type drum (11) top, sampling bottle (3) with it does not be connected with supporting mechanism to divide equally on activated carbon adsorption jar (7).

2. An in-line sampler according to claim 1 wherein the canister (7) is provided with a vent (13) and the plunger valve assembly (1) is provided at its outer end with an inlet (18).

3. An in-line sampler as claimed in claim 1 wherein the support means each comprise an L-shaped plate (14), a threaded rod (15), two vertical plates (16) and an arc-shaped plate (17), the L-shaped plate (14) is fixed on the outer wall of the plunger valve assembly (1), a threaded hole is formed in the L-shaped plate (14), the threaded rod (15) is arranged on the L-shaped plate (14) in a threaded manner through the threaded hole, the other end of the threaded rod (15) is respectively contacted with the corresponding sampling bottle (3) and the activated carbon adsorption tank (7), two vertical plates (16) are fixed on the L-shaped plate (14), the arc-shaped plates (17) are fixed on each corresponding vertical plate (16), the outer wall of the sampling bottle (3) and the outer wall of the activated carbon adsorption tank (7) are in contact with the arc-shaped inner wall of the arc-shaped plate (17).

4. The on-line sampler as claimed in claim 1, wherein the sampling bottle (3) and the activated carbon adsorption tank (7) are both circular cylinders with cavities inside, and the outer surface of the sampling bottle (3) is provided with an observation glass (19).

5. An in-line sampler according to claim 1 wherein the bottom end of the vent pipe (5) is inclined and connected to and communicates with the discharge connector pipe (2).