CN217003334U

CN217003334U - Multifunctional sampling valve

Info

Publication number: CN217003334U
Application number: CN202220908923.7U
Authority: CN
Inventors: 陈景华
Original assignee: Tianjin Binhai New Area Tanggu Chengfan Precisioncasting Co ltd
Current assignee: Tianjin Binhai New Area Tanggu Chengfan Precisioncasting Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-19
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a multifunctional sampling valve which comprises a valve main body, wherein a sampling tube is inserted in the middle of the bottom end of the valve main body, triangular plates are fixedly connected to two sides of the middle of the interior of the sampling tube, sealing rubber strips are fixedly connected to one sides of the triangular plates, an insertion rod is inserted between the sealing rubber strips, a rotating block is rotatably connected to the bottom end of the insertion rod, and a threaded rod is fixedly connected to the bottom end of the rotating block; the middle part of the top of the valve main body is fixedly connected with a booster pump. According to the utility model, the water inlet pipe, the valve main body, the water outlet pipe and the booster pump are arranged, the water inlet pipe is communicated with the valve main body, the water outlet pipe is communicated with the other end of the valve main body, then the circulation effect is realized through the water inlet pipe and the water outlet pipe, and the booster pump is used for increasing the pressure during circulation, so that the circulation effect is stronger, the internal boosting effect of the valve is achieved, and the use is convenient.

Description

Multifunctional sampling valve

Technical Field

The utility model relates to the technical field of multifunctional sampling valves, in particular to a multifunctional sampling valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing, relieving pressure and the like. Valves for fluid control systems, from the simplest shut-off valves to the most sophisticated valves used in autonomous systems, are of a rather wide variety of types and sizes

The valve among the prior art is more limited when using, adopts inside pressure to realize the circulation mostly when using, and inside liquid circulation is slower when pressure is less to need sample in the intraductal realization and detect quality of water or other liquid scheduling problems when special use, current valve does not possess this function, still needs further to solve perfectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multifunctional sampling valve.

In order to achieve the purpose, the utility model adopts the following technical scheme: a multifunctional sampling valve comprises a valve main body, wherein a sampling tube is inserted in the middle of the bottom end of the valve main body, triangular plates are fixedly connected to two sides of the middle of the inner part of the sampling tube, sealing rubber strips are fixedly connected to one sides of the triangular plates, insertion rods are inserted between the sealing rubber strips, the bottom end of each insertion rod is rotatably connected with a rotating block, and a threaded rod is fixedly connected to the bottom end of each rotating block;

the middle part of the top of the valve main body is fixedly connected with a booster pump.

As a further description of the above technical solution: the one end fixedly connected with inlet tube of valve main part, the other end fixedly connected with outlet pipe of valve main part.

As a further description of the above technical solution: the outside cover in bottom of sampling tube is equipped with the support frame, and support frame and valve main part fixed connection.

As a further description of the above technical solution: the bottom four corners of the support frame are fixedly connected with bases.

As a further description of the above technical solution: the sampling tube is characterized in that a limiting plate is fixedly connected to the bottom end of the sampling tube, and a thread block is fixedly connected to the middle of the top end of the limiting plate.

As a further description of the above technical solution: the thread block is in thread fit with the threaded rod, and the bottom end of the threaded rod is fixedly connected with a rotating piece.

As a further description of the above technical solution: both sides of the lower part of the middle part of the sampling tube are provided with circulating tubes, and the bottom ends of the circulating tubes are provided with threaded openings.

As a further description of the above technical solution: and the external thread of the threaded opening is connected with a threaded sealing cover.

The utility model has the following beneficial effects:

1. compared with the prior art, the utility model is provided with the water inlet pipe, the valve main body, the water outlet pipe and the booster pump, the water inlet pipe is communicated with the valve main body, the water outlet pipe is communicated with the other end of the valve main body, then the circulation effect is realized through the water inlet pipe and the water outlet pipe, and the pressure is increased through the booster pump during circulation, so that the circulation effect is stronger, the internal pressurization effect of the valve is achieved, and the use is convenient.

2. Compared with the prior art, the water quality sampling device is provided with the threaded rod, the rotating piece, the rotating block, the inserting rod and the triangular plate, when the water quality in the water pipe needs to be sampled, the rotating piece is rotated, the threaded rod is in threaded fit with the threaded block, the threaded rod moves downwards, the inserting rod is driven to be in rotating fit after the rotating piece moves to be pulled downwards, liquid can flow out after the inserting rod is separated from the triangular plate after the inserting rod descends through the threaded rod, the sampling operation is achieved, the operation is simple, and the use is convenient.

3. Compared with the prior art, the sampling device is provided with the thread sealing covers and the thread opening circulating pipes, the thread sealing covers at the bottoms of the two end circulating pipes are used for rotating threads to separate from the thread openings, the water quality inside the sampling pipe is controlled to be communicated at one end, and the water flows out by opening the thread sealing cover at one end, so that the sampling operation is realized, the practicability is high, and the problems that the sampling is inconvenient to carry out inside the pipe body in the prior art are solved.

Drawings

FIG. 1 is a side view of a multi-functional sampling valve according to the present invention;

FIG. 2 is an enlarged view of the multifunctional sampling valve at the position A;

FIG. 3 is an enlarged view of the multifunctional sampling valve at the position B;

fig. 4 is a schematic perspective view of a thread sealing cover of a multifunctional sampling valve according to the present invention.

Illustration of the drawings:

1. a valve main body; 2. a water inlet pipe; 3. a booster pump; 4. a water outlet pipe; 5. a sampling tube; 6. a base; 7. a threaded opening; 8. a support frame; 9. a thread sealing cover; 10. a set square; 11. rotating the block; 12. sealing rubber strips; 13. inserting a rod; 14. a thread block; 15. a limiting plate; 16. a threaded rod; 17. and a rotating member.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment provided by the present invention: a multifunctional sampling valve comprises a valve body 1, a sampling tube 5 is inserted in the middle of the bottom end of the valve body 1 in an inserted mode, downward circulation is carried out through the sampling tube 5, sampling operation is achieved, two sides of the middle of the inside of the sampling tube 5 are fixedly connected with triangular plates 10, sealing rubber strips 12 are fixedly connected on one sides of the triangular plates 10, leakage is prevented through the sealing rubber strips 12 with openings formed in the triangular plates 10, fixed circulation is achieved, inserting rods 13 are inserted between the sealing rubber strips 12 in an inserted mode, blocking effect is achieved through the insertion of the inserting rods 13 between the triangular plates 10, a threaded rod 16 is driven to rotate and cooperate to achieve downward pulling after moving, the bottom end of each inserting rod 13 is rotatably connected with a rotating block 11, the inserting rods 13 can stand still through the rotating action of the rotating blocks 11 and the rotating rods 13, downward moving is achieved, the bottom ends of the rotating blocks 11 are fixedly connected with the threaded rod 16, a support frame 8 is sleeved on the outside the bottom end of the sampling tube 5, the valve main body 1 is supported through a support frame 8, the support frame 8 is fixedly connected with the valve main body 1, and four corners of the bottom end of the support frame 8 are fixedly connected with a base 6;

the middle part of the top of the valve main body 1 is fixedly connected with a booster pump 3, pressure is increased through the booster pump 3 when the valve main body 1 circulates, so that the circulating effect is stronger, one end of the valve main body 1 is fixedly connected with a water inlet pipe 2, the other end of the valve main body 1 is fixedly connected with a water outlet pipe 4, the water inlet pipe 2 is communicated with the valve main body 1, the water outlet pipe 4 is communicated with the other end of the valve main body 1, then the circulating effect is realized through the water inlet pipe 2 and the water outlet pipe 4, the bottom end of the sampling pipe 5 is fixedly connected with a limiting plate 15, the bottom end of the sampling pipe 5 is blocked through the limiting plate 15 to prevent circulation, the middle part of the top end of the limiting plate 15 is fixedly connected with a thread block 14, a rotating block 11 and an inserting rod 13 are inserted above the thread block 14 in the rotating process, liquid is prevented from flowing downwards through the thread block 14 to realize leakage, and the thread block 14 is in thread fit with a thread rod 16, bottom fixedly connected with of threaded rod 16 rotates a 17, rotate a 17 through rotating when the water quality sample in the water pipe needs, make threaded

rod

16 and 14 screw-thread cooperations of screw thread piece, reach threaded rod 16 downstream, the middle part below both sides of sampling tube 5 all are provided with the runner pipe, and the bottom of runner pipe has all seted up screw thread mouth 7, the outside threaded connection of screw thread mouth 7 has screw thread sealing lid 9, carry out the screw thread through both ends runner pipe bottom screw thread sealing lid 9 and rotate, reach and screw thread mouth 7 separation, with the inside water quality control one end circulation effect of sampling tube 5.

The working principle is as follows: when in use, the water inlet pipe 2 is firstly communicated with the valve main body 1, the water outlet pipe 4 is communicated with the other end of the valve main body 1, then the circulation effect is realized through the water inlet pipe 2 and the water outlet pipe 4, the pressure is increased through the booster pump 3 during circulation, the circulation effect is stronger, then when the water quality in the water pipe needs to be sampled, the rotating piece 17 is rotated, the threaded rod 16 is in threaded fit with the threaded block 14, the threaded rod 16 moves downwards, the inserting rod 13 is driven to rotate and match after movement to achieve downward pulling, the inserting rod 13 can be kept still through the rotating action of the rotating piece 11 and the inserting rod 13, the downward movement is realized, then the threaded rotation is carried out through the threaded sealing covers 9 at the bottoms of the circulation pipes at the two ends, the circulation effect is realized at one end of the water quality control in the sampling pipe 5, and the liquid can flow out after the inserting rod 13 is separated from the triangular plate 10 after descending through the threaded rod 16, and the sampling operation is realized by opening the thread sealing cover 9 at one end for flowing out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional sample valve which characterized in that: the sampling valve comprises a valve main body (1), wherein a sampling tube (5) is inserted in the middle of the bottom end of the valve main body (1), triangular plates (10) are fixedly connected to two sides of the middle of the interior of the sampling tube (5), sealing rubber strips (12) are fixedly connected to one sides of the triangular plates (10), insertion rods (13) are inserted between the sealing rubber strips (12), the bottom end of each insertion rod (13) is rotatably connected with a rotating block (11), and the bottom end of each rotating block (11) is fixedly connected with a threaded rod (16);

the middle part of the top of the valve main body (1) is fixedly connected with a booster pump (3).

2. The multi-functional sampling valve of claim 1, characterized in that: one end fixedly connected with inlet tube (2) of valve main part (1), the other end fixedly connected with outlet pipe (4) of valve main part (1).

3. The multi-functional sampling valve of claim 1, characterized in that: the outside cover in bottom of sampling tube (5) is equipped with support frame (8), and support frame (8) and valve main part (1) fixed connection.

4. A multi-functional sampling valve as defined in claim 3, wherein: the four corners of the bottom end of the support frame (8) are fixedly connected with bases (6).

5. A multi-functional sampling valve as defined in claim 1, wherein: the bottom end of the sampling tube (5) is fixedly connected with a limiting plate (15), and the middle of the top end of the limiting plate (15) is fixedly connected with a thread block (14).

6. The multi-functional sampling valve of claim 5, characterized in that: screw thread piece (14) and threaded rod (16) screw-thread fit, the bottom fixedly connected with of threaded rod (16) rotates piece (17).

7. The multi-functional sampling valve of claim 1, characterized in that: and circulation pipes are arranged on two sides of the lower part of the middle part of the sampling pipe (5), and threaded openings (7) are formed in the bottom ends of the circulation pipes.

8. The multi-functional sampling valve of claim 7, wherein: the external thread of the threaded opening (7) is connected with a threaded sealing cover (9).