CN214749130U

CN214749130U - Pipeline sampling device

Info

Publication number: CN214749130U
Application number: CN202120670585.3U
Authority: CN
Inventors: 范鲁涛; 李志水; 张磊; 杨继锋
Original assignee: SHANDONG JINSHENG NEW MATERIAL TECHNOLOGY CO LTD
Current assignee: SHANDONG JINSHENG NEW MATERIAL TECHNOLOGY CO LTD
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-16
Anticipated expiration: 2031-04-01

Abstract

The utility model belongs to the technical field of pipeline sampling, and particularly discloses a pipeline sampling device, which comprises a mounting plate, a fixed component, a piston rod and a telescopic component; the mounting plate is characterized in that fixing components are arranged on two sides of the bottom surface of the mounting plate, a sealing plug is arranged in the middle of the bottom surface of the mounting plate, through holes are formed in the centers of the mounting plate and the sealing plug, and a piston rod is arranged in each through hole; the piston rod is vertically arranged, the top end of the piston rod is fixedly connected with the telescopic assembly, and the bottom end of the piston rod penetrates through the mounting plate and the sealing plug to be fixedly connected with the sealing ring; the bottom end surface of the piston rod is provided with a strip-shaped through hole, a sampling head is arranged in the strip-shaped through hole, and a conduit is arranged in the piston rod; the bottom end of the conduit is communicated with the sampling head, and the top end of the conduit is communicated with the sampling tube; the sampling tube is fixed on the side surface of the piston rod; the position of the surface of the mounting plate, which corresponds to the piston rod, is sleeved with a sleeve.

Description

Pipeline sampling device

Technical Field

The utility model relates to a pipeline sampling technical field specifically is a pipeline sampling device.

Background

When liquid in the PVC pipeline for conveying corrosive liquid is sampled, a reserved sampling valve is generally arranged, or a time empty window period is designed, the liquid in the conveying pipeline can be stopped, and the sampling device is installed again. However, in large plants, the critical equipment is not allowed to be shut down, and there is no space and time to install a sampling device, so that the liquid in the pipeline cannot be sampled. Carry liquid's pipeline generally all to have pressure, during the installation sampling device, need earlier to pipeline pressure release, stop work, the intraductal liquid of evacuation, then punch on the pipeline, to the hole tapping again, install sampling device at last, still need the sealed thread seal area of installation when installing sampling device, whole process is very loaded down with trivial details, and the condition that the installation needs is many, and consumes time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline sampling device 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: a pipeline sampling device comprises a mounting plate, a fixing component, a piston rod and a telescopic component; the mounting plate is characterized in that fixing components are arranged on two sides of the bottom surface of the mounting plate, a sealing plug is arranged in the middle of the bottom surface of the mounting plate, through holes are formed in the centers of the mounting plate and the sealing plug, and a piston rod is arranged in each through hole; the piston rod is vertically arranged, the top end of the piston rod is fixedly connected with the telescopic assembly, and the bottom end of the piston rod penetrates through the mounting plate and the sealing plug to be fixedly connected with the sealing ring; the bottom end surface of the piston rod is provided with a strip-shaped through hole, a sampling head is arranged in the strip-shaped through hole, and a conduit is arranged in the piston rod; the bottom end of the conduit is communicated with the sampling head, and the top end of the conduit is communicated with the sampling tube; the sampling tube is fixed on the side surface of the piston rod; the position of the surface of the mounting plate, which corresponds to the piston rod, is sleeved with a sleeve.

Preferably, the fixing assembly comprises an arc-shaped rod, an extension plate and a fixing bolt; the arc-shaped rods are symmetrically arranged on two sides of the bottom surface of the mounting plate, and the sizes of the arc-shaped rods are matched with the size of the pipeline.

Preferably, the bottom end of the arc-shaped rod extends outwards to form an extension plate, a screw hole is formed in the surface of the extension plate, the two extension plates are fixedly connected through a fixing bolt, and the other end of the fixing bolt is connected with a fixing nut in a threaded manner.

Preferably, the telescopic assembly comprises a telescopic cylinder, a fixed plate and an adjusting plate; the fixed plate is arranged at the top end of the piston rod, and telescopic rods are fixed at four corners of the surface of the fixed plate.

Preferably, telescopic link top fixedly connected with regulating plate, regulating plate surface center install telescopic cylinder, and the telescopic cylinder output runs through fixed plate and piston rod fixed connection.

Preferably, the top surface of the sealing ring is fixedly bonded with a first magnetic sheet, the bottom surface of the sealing plug is correspondingly bonded with a second magnetic sheet, and the sealing ring is magnetically connected with the sealing plug through the matching of the first magnetic sheet and the second magnetic sheet.

Preferably, the cover is equipped with first flange outside the pipe top, and the outside is provided with the second flange in sampling tube port department, and the pipe communicates through the cooperation of first flange and second flange with the sampling tube.

Preferably, a dial gauge is arranged on the surface of the piston rod corresponding to the upper part of the sampling head.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient installation; when the sampling device is installed, the sampling device can be firmly fixed on the surface of a pipeline only by matching the arc-shaped plate, the extension plate, the fixing bolt and the fixing nut, and a large amount of installation time is saved.

The utility model discloses a set up the degree of depth that the user can control the sample connection decline to gain the fluid that wants position department, more convenient to use person's use has stronger practicality.

Drawings

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

fig. 2 is a schematic structural view of the sampling tube and the catheter of the present invention.

In the figure: 1. mounting a plate; 2. sealing the plug; 3. a piston rod; 4. a strip-shaped through hole; 5. a sampling head; 6. a conduit; 7. a sampling tube; 8. a sleeve; 9. an arcuate bar; 10. an extension plate; 11. fixing the bolt; 12. fixing a nut; 13. an adjusting plate; 14. a telescopic rod; 15. a fixing plate; 16. a telescopic cylinder; 17. a first magnetic sheet; 18. a second magnetic sheet; 19. a first flange; 20. a second flange; 21. a sealing plate; 22. a pull rod; 23. a seal ring; 24. and (4) a scale table.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a pipeline sampling device comprises a mounting plate 1, a fixing component, a piston rod 3 and a telescopic component; fixing components are arranged on two sides of the bottom surface of the mounting plate 1, a sealing plug 2 is arranged in the middle of the bottom surface of the mounting plate 1, a through hole is formed in the centers of the mounting plate 1 and the sealing plug 2, and a piston rod 3 is arranged in the through hole; the piston rod 3 is vertically arranged, the top end of the piston rod 3 is fixedly connected with the telescopic assembly, and the bottom end of the piston rod 3 penetrates through the mounting plate 1 and the sealing plug 2 to be fixedly connected with the sealing ring 23; a strip-shaped through hole 4 is formed in the surface of the bottom end of the piston rod 3, a sampling head 5 is arranged in the strip-shaped through hole 4, and a guide pipe 6 is arranged in the piston rod 3; the bottom end of the conduit 6 is communicated with the sampling head 5, and the top end of the conduit 6 is communicated with the sampling tube 7; the sampling tube 7 is fixed on the side surface of the piston rod 3; the surface of the mounting plate 1 is sleeved with a sleeve 8 at a position corresponding to the piston rod 3.

Further, the fixing assembly comprises an arc-shaped rod 9, an extension plate 10 and a fixing bolt 11; the arc-shaped rods 9 are symmetrically arranged on two sides of the bottom surface of the mounting plate 1, and the sizes of the arc-shaped rods 9 are matched with the size of the pipeline.

Further, the bottom end of the arc rod 9 extends outwards to be provided with an extension plate 10, a screw hole is formed in the surface of the extension plate 10, the two extension plates 10 are fixedly connected through a fixing bolt 11, and the other end of the fixing bolt 11 is connected with a fixing nut 12 through threads.

Further, the telescopic assembly comprises a telescopic cylinder 16, a fixed plate 15 and an adjusting plate 13; the fixed plate 15 is arranged at the top end of the piston rod 3, and the telescopic rods 14 are fixed at four corners of the surface of the fixed plate 15.

Further, 14 top fixedly connected with regulating plate 13 of telescopic link, regulating plate 13 surface center installs telescopic cylinder 16, and fixed plate 15 and piston rod 3 fixed connection are run through to telescopic cylinder 16 output.

Furthermore, a first magnetic sheet 17 is bonded and fixed on the top surface of the sealing ring 23, a second magnetic sheet 18 is correspondingly bonded on the bottom surface of the sealing plug 2, and the sealing ring 23 is magnetically connected with the sealing plug 2 through the matching of the first magnetic sheet 17 and the second magnetic sheet 18.

Further, 6 top outside covers of pipe are equipped with first flange 19, and the outside is provided with second flange 20 in sampling tube 7 port department, and pipe 6 communicates through the cooperation of first flange 19 and second flange 20 with sampling tube 7.

Furthermore, a dial gauge 24 is arranged on the surface of the piston rod 3 corresponding to the upper part of the sampling head 5.

The working principle is as follows: when the sampling device is installed, firstly, a drilling machine is used for forming a round hole matched with the sealing plug 2 on the surface of a pipeline, then, the sealing plug 2 is embedded into the round hole, meanwhile, after the two arc-shaped rods 9 are encircled on the surface of the pipeline, the fixing bolts 11 are screwed into the screw holes formed on the surfaces of the two extension plates 10, so that the pipeline is encircled and fixed by the two arc-shaped rods 9, the fixing effect of the fixing bolts 11 is enhanced by the fixing nuts 12, and the sampling device can be installed;

when the sampling device is used, the telescopic cylinder 16 drives the piston rod 3 to descend, the piston rod 3 can separate the first magnetic sheet 17 from the second magnetic sheet 18 when descending, and can drive the strip-shaped through hole 4 and the sampling head 5 to descend, a user can control the descending position of the sampling head 5 according to the dial gauge 24 on the surface of the piston rod 3 so as to take out fluid at a desired position, and after the sampling head 5 descends to a proper position, the user pulls the pull rod 22 to form vacuum in the sampling tube 7, so that the fluid at the position is sucked into the sampling tube 7, and the sampling process is realized;

because the sealing ring 23 is arranged at the bottom end of the piston rod 3, the sealing ring 23 can be magnetically connected with the sealing plug 2 through the matching of the first magnetic sheet 17 and the second magnetic sheet 18, and the sealing performance of the device is improved; and the sampling pipe 7 and the guide pipe 6 are mutually connected through the action of the first flange 19 and the second flange 20, so that the tightness during sampling is further ensured, and the safety accident caused by pipeline leakage is prevented.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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. A pipeline sampling device, characterized by: comprises a mounting plate (1), a fixing component, a piston rod (3) and a telescopic component; the mounting plate is characterized in that fixing components are arranged on two sides of the bottom surface of the mounting plate (1), a sealing plug (2) is arranged in the middle of the bottom surface of the mounting plate (1), a through hole is formed in the centers of the mounting plate (1) and the sealing plug (2), and a piston rod (3) is arranged in the through hole; the piston rod (3) is vertically arranged, the top end of the piston rod (3) is fixedly connected with the telescopic assembly, and the bottom end of the piston rod (3) penetrates through the mounting plate (1) and the sealing plug (2) to be fixedly connected with the sealing ring (23); a strip-shaped through hole (4) is formed in the surface of the bottom end of the piston rod (3), a sampling head (5) is arranged in the strip-shaped through hole (4), and a guide pipe (6) is arranged in the piston rod (3); the bottom end of the conduit (6) is communicated with the sampling head (5), and the top end of the conduit (6) is communicated with the sampling tube (7); the sampling tube (7) is fixed on the side surface of the piston rod (3), a sealing plate (21) is arranged in the sampling tube (7), the sealing plate (21) is tightly connected with the inner wall of the sampling tube (7), a pull rod (22) is fixedly connected to the side surface of the sealing plate (21), and the pull rod (22) penetrates through the sampling tube (7) and extends outwards; the surface of the mounting plate (1) is sleeved with a sleeve (8) at a position corresponding to the piston rod (3).

2. The pipeline sampling device of claim 1, wherein: the fixing assembly comprises an arc-shaped rod (9), an extension plate (10) and a fixing bolt (11); the arc-shaped rods (9) are symmetrically arranged on two sides of the bottom surface of the mounting plate (1), and the sizes of the arc-shaped rods (9) are matched with the size of the pipeline.

3. A pipeline sampling device as claimed in claim 2, wherein: the arc pole (9) bottom outwards extends and is provided with extension board (10), and the screw has been seted up on extension board (10) surface, through fixing bolt (11) fixed connection between two extension boards (10), and fixing bolt (11) other end threaded connection has fixation nut (12).

4. The pipeline sampling device of claim 1, wherein: the telescopic assembly comprises a telescopic cylinder (16), a fixed plate (15) and an adjusting plate (13); the fixed plate (15) is arranged at the top end of the piston rod (3), and the four corners of the surface of the fixed plate (15) are fixedly provided with telescopic rods (14).

5. The pipeline sampling device of claim 4, wherein: telescopic link (14) top fixedly connected with regulating plate (13), regulating plate (13) surface center installs telescopic cylinder (16), and fixed plate (15) and piston rod (3) fixed connection are run through to telescopic cylinder (16) output.

6. The pipeline sampling device of claim 1, wherein: the top surface of the sealing ring (23) is fixedly bonded with a first magnetic sheet (17), the bottom surface of the sealing plug (2) is correspondingly bonded with a second magnetic sheet (18), and the sealing ring (23) is magnetically connected with the sealing plug (2) through the matching of the first magnetic sheet (17) and the second magnetic sheet (18).

7. The pipeline sampling device of claim 1, wherein: pipe (6) top outside cover is equipped with first flange (19), and sampling tube (7) port department outside is provided with second flange (20), and pipe (6) and sampling tube (7) are through the cooperation intercommunication of first flange (19) and second flange (20).

8. The pipeline sampling device of claim 1, wherein: and a dial gauge (24) is arranged on the surface of the piston rod (3) above the sampling head (5).