CN209858272U

CN209858272U - Valve integrating cyclic sampling

Info

Publication number: CN209858272U
Application number: CN201920296349.2U
Authority: CN
Inventors: 韩文豪; 张月清
Original assignee: Jiangsu Hai Hai Petroleum Machinery Co Ltd
Current assignee: Jiangsu Jiangyuan Machinery Co., Ltd
Priority date: 2019-03-09
Filing date: 2019-03-09
Publication date: 2019-12-27
Anticipated expiration: 2029-03-09

Abstract

The utility model discloses an integrative valve of circulation sampling, including the valve main part, the standpipe has been inserted to the outer wall bottom of valve main part, the standpipe links to each other with the valve main part is fixed, the bottom of standpipe is equipped with the ball, the ball offsets tightly with the standpipe, open on the outer wall top of ball has the through-hole, the bottom rigid coupling of ball has the toper pipe, the toper pipe is each other with the ball and communicates, the nut has been cup jointed to the outer wall of toper pipe. This integrative valve of circulation sampling through the cooperation between valve main part, standpipe, ball, through-hole, conical duct and the nut, accomplishes the back at the sample, anticlockwise rotation nut makes nut and standpipe phase separation to can make the phase separation between ball and the standpipe, ball and conical duct are convenient for unify the clearance, and the inner wall of standpipe is convenient for clear up, can ensure out the original composition in the appearance liquid when taking a sample once more, has ensured the accurate nature of testing result.

Description

Valve integrating cyclic sampling

Technical Field

The utility model relates to the technical field of valves, specifically be an integrative valve of circulation sampling.

Background

The sampling valve is used for obtaining a medium sample in a pipeline or equipment, in many occasions needing frequent chemical analysis on the medium sample, a special sampling valve is mostly used, since the early stage of the last 50 century, China successively develops oil-gas exploration in 82 main large and medium sedimentation basins, more than 500 oil fields are found, the technology is mature along with continuous updating of the technology, at present, some petrochemical enterprises need to sample and test for many times every day, the existing sampling valve samples, a sample outlet pipe at the bottom end of a sampling valve main body is mostly integrated with the valve main body, the sampling pipe does not have the disassembly function, the inner wall of the sample outlet pipe is inconvenient to clean, although the oil in the oil pipeline is not greatly different, the interior of the sample outlet pipe cannot be cleaned in time, the test result is inaccurate, and a plug block for controlling whether the sample outlet pipe is communicated with the oil is generally arranged on one side of a vertical pipe at the bottom end of the valve main body, therefore, the inner side of the inner wall of the vertical pipe cannot be cleaned, and the accuracy of the detection result can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrative valve of circulation sampling 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 valve integrating cyclic sampling comprises a valve main body, wherein a vertical pipe is inserted into the bottom end of the outer wall of the valve main body and fixedly connected with the valve main body, a round ball is arranged at the bottom end of the vertical pipe and tightly abutted against the vertical pipe, a through hole is formed in the top end of the outer wall of the round ball, a conical pipe is fixedly connected to the bottom end of the round ball and communicated with the round ball, a nut is sleeved on the outer wall of the conical pipe and connected with threads of the vertical pipe, the nut is tightly abutted against the round ball, a through groove is formed in the top end of the outer wall of the valve main body, an insert rod is inserted into the through groove, a knob is fixedly connected to the top end of the insert rod, a screw rod is fixedly connected to the bottom end of the insert rod, a sleeve is sleeved on the outer wall of the screw rod and connected with the threads of the sleeve, a semicircular shell is fixedly sleeved on the outer wall of the sleeve, the bottom of screw rod is equipped with the chock, the chock passes through the bearing and rotates with the screw rod and link to each other, the chock offsets tightly with the standpipe, the lantern ring has all been cup jointed to the outer wall left and right sides of valve main part, open all around the right surface of lantern ring has a plurality of bolt holes, the inside of bolt hole has inserted the bolt, the left surface center rigid coupling all around of the lantern ring has the rubber circle.

Preferably, the inner wall left side rigid coupling of valve main part has first ring, the draw-in groove has all been opened at both ends about the left surface of first ring, the left surface laminating of first ring has the filter screen, the left surface laminating of filter screen has the second ring, the equal rigid coupling in both ends has the card ball about the right surface of second ring, the card ball runs through the filter screen, the card ball links to each other with the draw-in groove joint.

Preferably, the outer wall of the knob is processed with abrasive grains.

Preferably, the outer wall of the inserted link is sleeved with a rubber pad, and the rubber pad is fixedly connected with the valve main body.

Preferably, the outer wall of the conical pipe is fixedly sleeved with a plurality of clamping rings.

Preferably, the outer wall of the valve body is painted.

Compared with the prior art, the beneficial effects of the utility model are that: this integrative valve of circulation sampling, when using, through the valve main part, the standpipe, the ball, the through-hole, cooperation between toper pipe and the nut, after the sample is accomplished, the anticlockwise rotation nut, make nut and standpipe phase separation, thereby can make the phase separation between ball and the standpipe, ball and toper pipe are convenient for unify the clearance, and the inner wall of standpipe is convenient for clear up, can ensure out original composition in the appearance liquid during the secondary sampling, the accurate nature of testing result has been ensured, through the valve main part, the standpipe, the chock, cooperation between inserted bar and the knob, whether the chock that control out appearance pipe toper pipe carried out oil through sets up the inside of valve main part, the condition that the testing result precision is not high that the inboard that can not clear up the lead to of standpipe inner wall appears.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the standpipe, the ball and the nut of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the screw, the sleeve and the semicircular shell of FIG. 1;

fig. 4 is a schematic view of a connection structure of the collar, the bolt and the rubber ring of fig. 1.

In the figure: 1. the valve comprises a valve body, 2, a vertical pipe, 3, a round ball, 4, a through hole, 5, a conical pipe, 6, a screw cap, 7, a through groove, 8, an inserting rod, 9, a knob, 10, a screw rod, 11, a sleeve, 12, a semicircular shell, 13, a plug block, 14, a bearing, 15, a lantern ring, 16, a bolt hole, 17, a bolt, 18, paint, 19, a rubber ring, 20, a first circular ring, 21, a clamping groove, 22, a second circular block, 23, a filter screen, 24, a clamping ball, 25, grinding grains, 26, a rubber pad, 27 and a clamping ring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a valve integrating cyclic sampling comprises a valve main body 1, wherein a vertical pipe 2 is inserted into the bottom end of the outer wall of the valve main body 1, the vertical pipe 2 is fixedly connected with the valve main body 1, a round ball 3 is arranged at the bottom end of the vertical pipe 2, the round ball 3 is tightly abutted to the vertical pipe 2, a through hole 4 is formed in the top end of the outer wall of the round ball 3, a conical pipe 5 is fixedly connected to the bottom end of the round ball 3, the conical pipe 5 is communicated with the round ball 3, a nut 6 is sleeved on the outer wall of the conical pipe 5, the nut 6 is in threaded connection with the vertical pipe 2, the nut 6 is tightly abutted to the round ball 3, a through groove 7 is formed in the top end of the outer wall of the valve main body 1, an insert rod 8 is inserted into the through groove 7, a knob 9 is fixedly connected to the top end of the insert rod 8, a screw rod 10 is fixedly connected to the bottom end of the insert rod 8, a sleeve 11 is sleeved on the outer wall of, the bottom end of the screw 10 is provided with a chock 13, the chock 13 is made of rubber, the chock 13 has certain toughness at normal temperature, the chock 13 is rotatably connected with the screw 10 through a bearing 14, the inner ring of the bearing 14 is fixedly connected with the screw 10, the outer ring of the bearing 14 is fixedly connected with the chock 13, when sampling operation is required, the outer wall of the conical pipe 5 is sleeved with a sampling rubber pipe, then the knob 9 is rotated anticlockwise through the knob 9, the screw 10 can rotate anticlockwise through the anticlockwise rotation of the knob 9, the screw 10 can move upwards, the chock 13 is separated from the standpipe 2, fluid in the valve main body 1 can flow into the sampling rubber pipe through the standpipe 2 and the conical pipe 5, the knob 9 is rotated clockwise after sampling operation, the chock 13 is abutted against the top end of the inner wall of the standpipe 2, before next sampling operation, the screw cap 6 is rotated anticlockwise, the screw cap 6 is separated from the standpipe 2, thereby separating the round ball 3 from the standpipe 2, removing the round ball 3 and the conical tube 5 for uniform cleaning, installing the cleaned round ball 3 and the conical tube 5 again, and then carrying out sampling operation, wherein the chock 13 is propped against the standpipe 2, the left side and the right side of the outer wall of the valve main body 1 are fixedly sleeved with a lantern ring 15, the right surface of the lantern ring 15 is provided with 6 bolt holes 16 all around, bolts 17 are inserted into the bolt holes 16, the left surface center of the lantern ring 15 is fixedly connected with a rubber ring 19 all around, the rubber ring 19 is made of rubber material and has certain toughness at normal temperature, the left side of the inner wall of the valve main body 1 is fixedly connected with a first ring 20, the upper end and the lower end of the left surface of the first ring 20 are provided with clamping grooves 21, the left surface of the first ring 20 is adhered with a filter screen 23, the filter screen 23 is a common hardware filter screen, the mesh number is 20, the size of the sieve hole is 0.710mm, the left surface of the filter screen 23 is adhered with a, the upper end and the lower end of the right surface of the second ring 22 are fixedly connected with clamping balls 24, the clamping balls 24 penetrate through the filter screen 23, the clamping balls 24 are connected with the clamping grooves 21 in a clamping manner, one surface of the filter screen 23 is attached to the left surface of the first ring 20, the second ring 22 is tightly abutted against the filter screen 23, the clamping balls 24 penetrate through the filter screen 23 and are connected with the clamping grooves 21 in a clamping manner, when fluid flows into the left side of the valve main body 1, the filter screen 23 can play a role of filtering, the quality of the fluid flowing into the valve main body 1 can be improved, the outer wall of the knob 9 is provided with abrasive grains 25, the abrasive grains 25 can increase the friction force of the outer wall of the knob 9, the outer wall of the inserted rod 8 is sleeved with a rubber pad 26, the rubber pad 26 is fixedly connected with the valve main body 1, the rubber pad 26 is made of rubber material and has certain toughness at normal temperature, the outer wall of the conical tube 5 is fixedly sleeved with a, the outer wall of the valve main body 1 is sprayed with paint 18, and the paint 18 is made of acrylic resin.

When the valve integrating cyclic sampling is installed and used, firstly, one surface of a filter screen 23 is attached to the left surface of a first circular ring 20, a second circular ring 22 is abutted against the filter screen 23, a clamping ball 24 penetrates through the filter screen 23 and is clamped with a clamping groove 21, the left side of a valve main body 1 is butted with a liquid inlet pipe, the right side of the valve main body 1 is butted with a liquid outlet pipe, when fluid flows into the left side of the valve main body 1, the filter screen 23 can play a role of filtering, the quality of the fluid flowing into the valve main body 1 can be improved, when sampling operation is required, the outer wall of a conical pipe 5 is sleeved with a sampling rubber pipe, then a knob 9 is rotated anticlockwise, the screw 10 can be rotated anticlockwise by the anticlockwise rotation of the knob 9, the screw 10 can move upwards, a plug block 13 is separated from a vertical pipe 2, the fluid in the valve main body 1 can flow into the sampling rubber pipe through the vertical pipe 2 and the conical pipe 5, clockwise turning knob 9 after the sample is accomplished, make chock 13 and standpipe 2 the inner wall top offset tightly can, before next sample operation, anticlockwise rotation nut 6 makes nut 6 and standpipe 2 phase separation to can make the phase separation between ball 3 and the standpipe 2, ball 3 and conical tube 5 can go down, the unified clearance of being convenient for, install the back once more with ball 3 and conical tube 5 that wash, can carry out sample operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model provides an integrative valve of circulation sampling, includes valve main part (1), its characterized in that: the valve is characterized in that a vertical pipe (2) is inserted into the bottom end of the outer wall of the valve body (1), the vertical pipe (2) is fixedly connected with the valve body (1), a round ball (3) is arranged at the bottom end of the vertical pipe (2), the round ball (3) is tightly propped against the vertical pipe (2), a through hole (4) is formed in the top end of the outer wall of the round ball (3), a conical pipe (5) is fixedly connected to the bottom end of the round ball (3), the conical pipe (5) is communicated with the round ball (3), a nut (6) is sleeved on the outer wall of the conical pipe (5), the nut (6) is in threaded connection with the vertical pipe (2), the nut (6) is tightly propped against the round ball (3), a through groove (7) is formed in the top end of the outer wall of the valve body (1), an insert rod (8) is inserted into the through groove (7), a knob (9) is fixedly connected to the top end of the insert rod (8), and a screw (, sleeve (11) have been cup jointed to the outer wall of screw rod (10), sleeve (11) link to each other with screw rod (10) screw thread, the fixed cover of outer wall of sleeve (11) has semicircle shell (12), semicircle shell (12) link to each other with valve main part (1) is fixed, the bottom of screw rod (10) is equipped with chock (13), chock (13) rotate with screw rod (10) through bearing (14) and link to each other, chock (13) offset tightly with standpipe (2), the outer wall left and right sides of valve main part (1) is all fixed the cover and is cup jointed lantern ring (15), open the right surface of lantern ring (15) all around has a plurality of bolt holes (16), the inside of bolt hole (16) has inserted bolt (17), the left surface center rigid coupling all around of lantern ring (15) has rubber circle (19).

2. A cyclically sampling integral valve according to claim 1 wherein: the inner wall left side rigid coupling of valve main part (1) has first ring (20), draw-in groove (21) have all been opened at both ends about the left surface of first ring (20), the left surface laminating of first ring (20) has filter screen (23), the left surface laminating of filter screen (23) has second ring (22), the equal rigid coupling in both ends has card ball (24) about the right surface of second ring (22), card ball (24) run through filter screen (23), card ball (24) link to each other with draw-in groove (21) joint.

3. A cyclically sampling integral valve according to claim 1 wherein: the outer wall of the knob (9) is processed with grinding grains (25).

4. A cyclically sampling integral valve according to claim 1 wherein: the outer wall of the inserted link (8) is sleeved with a rubber pad (26), and the rubber pad (26) is fixedly connected with the valve main body (1).

5. A cyclically sampling integral valve according to claim 1 wherein: the outer wall of the conical pipe (5) is fixedly sleeved with a plurality of clamping rings (27).

6. A cyclically sampling integral valve according to claim 1 wherein: the outer wall of the valve main body (1) is sprayed with paint (18).