CN210372046U

CN210372046U - Stop valve capable of storing water source samples

Info

Publication number: CN210372046U
Application number: CN201921148223.7U
Authority: CN
Inventors: 解恒贵; 陆纪宏
Original assignee: Jiangsu Yongfeng Electrical Instrument Co ltd
Current assignee: Jiangsu Yongfeng Electrical Instrument Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-21
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a stop valve capable of storing water source samples, which comprises an output valve body shell, a sample storage structure, an installation frame, a sample collecting cylinder, a clamping block, a sealing end cover, a rotating plate, an internal sealing ring, an external sealing ring, a screw hole, an input valve body shell, a valve rod, a valve core and a stop valve sealing gasket, and the utility model discloses a setting of the sample collecting cylinder in the sample storage structure, the stop valve is in a stop state, can realize the storage work of sampling water source, has rich functions, and can realize the quick installation or disassembly work of the installation frame of the sample storage structure and the sample collecting cylinder by the arrangement of the screw hole; through the setting of inner seal circle and external seal circle in the sample storage structure, can improve the gas tightness between installing frame and the output valve casing, avoid overflowing of water source, ensured long-time storage work, to sum up, this stop valve has water source sample storage function, and is convenient for install and dismantle.

Description

Stop valve capable of storing water source samples

Technical Field

The utility model relates to the technical field of valves, specifically be a stop valve that can store water source sample.

Background

The existing stop valve generally comprises a housing having an input port and an output port, a valve hole and a valve plate arranged in the housing, a valve rod connected with the valve plate is arranged on the housing, the valve rod is connected with the housing by screw threads, and a control handle is arranged at one end of the valve rod extending out of the housing. When the control handle is rotated, the valve rod can drive the valve plate to move up and down. When the valve plate blocks the valve hole, the stop valve is in a stop state; when the valve plate leaves the valve hole, the stop valve is in a conducting state; when the stop valve is passed through in the water source flow, because of environmental protection or sewage discharge's requirement, often can detect the water source, current water source sample often needs the water source discharge behind the stop valve, carries out detection achievement, needs special storage storehouse or sampling cylinder to save the water source, has increased the cost in the intangible to the structure is comparatively dispersed, uses inconvenient and swift.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art and do not have water source sample storage to detect the function and detect the water source defect such as not convenient, provide a stop valve that can store water source sample. The stop valve capable of storing the water source sample has the advantages of being capable of storing and detecting the water source sample and convenient and fast to detect the water source.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop valve that can store water source sample, includes output valve body shell and input valve body shell, the end is intake on the right side of output valve body shell to input valve body shell welding, install the case in the output valve body shell, the top outer wall fixed mounting of case has the valve rod, output valve body shell is passed on the top of valve rod, and fixed mounting has the stop valve runner, the outer wall of valve rod is provided with the sealed pad of stop valve, the sealed pad of stop valve is installed between the inner wall of valve rod and output valve body shell, the left of case is provided with sample storage structure, sample storage structure installs in the inner chamber of output valve body shell.

Preferably, the sample storage structure includes installing frame and sample collection section of thick bamboo, the bottom of installing frame is the setting of many through-holes form, just the inner wall fixed mounting of installing frame has a sealing end cover, sealing end cover's top is provided with the rotor plate, the top of the bottom outer wall fixed connection installing frame of rotor plate, sealing end cover's below is provided with the sample collection section of thick bamboo, and through the setting of sample collection section of thick bamboo in the sample storage structure, the stop valve is in the state of ending, can realize the storage work to the sampling water source, and the storage sampling is convenient.

Preferably, the outer wall cover of installing frame is equipped with inside sealing washer, the inner wall of inside sealing washer fixed connection output valve body shell through the setting of inside sealing washer, can improve the gas tightness between installing frame and the output valve body shell, avoids spilling over of water source, has ensured long-time storage work.

Preferably, an external sealing ring is arranged below the rotating plate and fixedly connected with the outer wall of the top of the output valve body shell, and the stability and the air tightness of the sample storage structure can be further improved through the arrangement of the external sealing ring.

Preferably, the inner wall fixed mounting of installing frame has the fixture block, the draw-in groove that matches with the fixture block is seted up to the outer wall of sample collection section of thick bamboo, and the sample collection section of thick bamboo passes through the fixture block joint at the inner wall of installing frame, and the sample collection section of thick bamboo can save the selective examination water source sample.

Preferably, the installing frame is the cylinder setting, the fixture block is annular partition on the inner wall of installing frame and installs four, through the setting of fixture block, makes its installation more convenient and stable.

Preferably, the screw has been seted up to the top outer wall of output valve body shell, the screw that matches with the screw is seted up to the outer wall of installing frame, and through threaded connection between installing frame and the output valve body shell, through seting up of screw, can realize carrying out quick installation or dismantlement work to the installing frame and the sample collection section of thick bamboo of sample storage structure for water source detection work becomes more high-efficient.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a sample storage structure in the sample collection section of thick bamboo setting, the stop valve is in the off-state, can realize the storage work to the sampling water source, the function is abundant to through the setup of screw, can realize carrying out quick installation or dismantlement work to the installation frame of sample storage structure and sample collection section of thick bamboo, make water source detection work become more high-efficient; through the setting of inner seal circle and external seal circle in the sample storage structure, can improve the gas tightness between installing frame and the output valve casing, avoid overflowing of water source, ensured long-time storage work to sum up, this stop valve has water source sample storage function, and is convenient for install and dismantle, detects the water source, advantages such as convenient to use and simple.

Drawings

FIG. 1 is an internal structural view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Reference numbers in the figures: 1. an output valve body housing; 2. a sample storage structure; 21. installing a frame; 22. a sample collection cartridge; 23. a clamping block; 24. sealing the end cap; 25. a rotating plate; 26. an inner seal ring; 27. an outer seal ring; 28. a screw hole; 3. inputting the valve body shell; 4. a valve stem; 5. a valve core; 6. a stop valve gasket; 7. a shutoff valve wheel.

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. 1-2, the present invention provides a technical solution: a stop valve capable of storing water source samples comprises an output valve body shell 1 and an input valve body shell 3, wherein the input valve body shell 3 is welded at the right water inlet end of the output valve body shell 1, a valve core 5 is installed in the output valve body shell 1, a valve rod 4 is fixedly installed on the outer wall of the top of the valve core 5, the top end of the valve rod 4 penetrates through the output valve body shell 1, a stop valve rotating wheel 7 is fixedly installed on the stop valve rotating wheel, a stop valve sealing gasket 6 is arranged on the outer wall of the valve rod 4, the stop valve sealing gasket 6 is installed between the valve rod 4 and the inner wall of the output valve body shell 1, a sample storage structure 2 is arranged on the left side of the valve core 5, the sample storage structure 2 is installed in the inner cavity of the output valve body shell 1, an inner sealing ring 26 is sleeved on the outer wall of a mounting frame 21, the inner sealing ring 26 is fixedly connected with the inner wall of, and the installation frame 21 is connected with the output valve body shell 1 through screw threads, and through the arrangement of the screw hole 28, the rapid installation or disassembly work of the installation frame 21 and the sample collecting cylinder 22 of the sample storage structure 2 can be realized, so that the water source detection work becomes more efficient, the air tightness between the installation frame 21 and the output valve body shell 1 can be improved through the arrangement of the internal sealing ring 26, the overflow of a water source is avoided, and the long-time storage work is ensured, the external sealing ring 27 is arranged below the rotating plate 25, the external sealing ring 27 is fixedly connected with the outer wall of the top of the output valve body shell 1, the stability and the air tightness of the structure of the sample storage structure 2 can be further improved through the arrangement of the external sealing ring 27, the sample storage structure 2 comprises the installation frame 21 and the sample collecting cylinder 22, the bottom of the installation frame 21 is arranged in a multi-pass hole shape, and the sealing end cover 24 is fixedly arranged, sealing end cover 24's top is provided with rotor plate 25, the top of rotor plate 25's bottom outer wall fixed connection installing frame 21, sealing end cover 24's below is provided with sample collection section of thick bamboo 22, the inner wall fixed mounting of installing frame 21 has fixture block 23, the draw-in groove that matches with fixture block 23 is seted up to sample collection section of thick bamboo 22's outer wall, and sample collection section of thick bamboo 22 passes through the inner wall of fixture block 23 joint at installing frame 21, sample collection section of thick bamboo 22 can save the selective examination water source sample, installing frame 21 is the cylinder setting, fixture block 23 is annular partition on installing frame 21's inner wall and installs four, setting through fixture block 23, make its installation more convenient and stable, through sample collection section of thick bamboo 22's in sample storage structure 2 setting, the stop valve is in the end state, can realize the storage work to the sampling water.

The working principle, the utility model discloses a water source is imported from input valve body shell 3, export from output valve body shell 1 through case 5, through rotating stop valve runner 7, can drive the motion of valve rod 4 and case 5, and then can realize the function that switches on and damps of this stop valve, in the process of switching on of this stop valve, the water source is in output valve body shell 1 and input valve body shell 3, simultaneously, the bottom of installing frame 21 is the setting of many porous forms, the water source can see through the through-hole of installing frame 21, get into the sample collection tube 22 in the installing frame 21 inner chamber, be provided with sealed end cover 24 above sample collection tube 22, sealed end cover 24 installs the inner wall at installing frame 21, can play a sealed function, when the external world needs examine the water source, at this moment, at first make case 5 be the off-state, rotate output valve body shell 1 outer wall rotor plate 25 again, the screw 28 of drive installing frame 21 on output valve body shell 1 that can rotate, separate until between installing frame 21 and the output valve body shell 1, then, pour the water source of sample collection section of thick bamboo 22 storage into outside graduated flask in, finally, the threaded connection of rethread, install installing frame 21, through the setting of inside seal circle 26 and outside seal circle 27, guaranteed the gas tightness between installing frame 21 and the output valve body shell 1, it can to carry out subsequent handover detection work.

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 stop valve that can store water source sample, includes output valve body shell (1) and input valve body shell (3), its characterized in that: the improved automatic check valve is characterized in that the input valve body shell (3) is welded at the right water inlet end of the output valve body shell (1), a valve core (5) is installed in the output valve body shell (1), a valve rod (4) is fixedly installed on the outer wall of the top of the valve core (5), the top end of the valve rod (4) penetrates through the output valve body shell (1), a check valve rotating wheel (7) is fixedly installed on the top end of the valve rod (4), a check valve sealing gasket (6) is arranged on the outer wall of the valve rod (4), the check valve sealing gasket (6) is installed between the inner walls of the valve rod (4) and the output valve body shell (1), a sample storage structure (2) is arranged on the left side of the valve core (5), and the sample storage structure.

2. The stop valve of claim 1, wherein the stop valve is capable of storing a sample of a water source, and comprises: sample storage structure (2) are including installing frame (21) and sample collection section of thick bamboo (22), the bottom of installing frame (21) is the setting of many through-holes form, just the inner wall fixed mounting of installing frame (21) has end cover (24), the top of end cover (24) is provided with rotor plate (25), the top of the bottom outer wall fixed connection installing frame (21) of rotor plate (25), the below of end cover (24) is provided with sample collection section of thick bamboo (22).

3. The stop valve of claim 2, wherein the stop valve is capable of storing a sample of a water source, and comprises: the outer wall cover of installing frame (21) is equipped with inside sealing washer (26), the inner wall of inside sealing washer (26) fixed connection output valve body shell (1).

4. The stop valve of claim 2, wherein the stop valve is capable of storing a sample of a water source, and comprises: an outer sealing ring (27) is arranged below the rotating plate (25), and the outer sealing ring (27) is fixedly connected with the outer wall of the top of the output valve body shell (1).

5. The stop valve of claim 2, wherein the stop valve is capable of storing a sample of a water source, and comprises: the inner wall fixed mounting of installing frame (21) has fixture block (23), the draw-in groove that matches with fixture block (23) is seted up to the outer wall of sample collection section of thick bamboo (22), and sample collection section of thick bamboo (22) pass through the inner wall of fixture block (23) joint at installing frame (21).

6. The shut-off valve as claimed in claim 5, wherein: the mounting frame (21) is cylindrical, and the four clamping blocks (23) are annularly and equally arranged on the inner wall of the mounting frame (21).

7. The stop valve of claim 2, wherein the stop valve is capable of storing a sample of a water source, and comprises: screw hole (28) have been seted up to the top outer wall of output valve body shell (1), the screw thread that matches with screw hole (28) has been seted up to the outer wall of installing frame (21), and passes through threaded connection between installing frame (21) and output valve body shell (1).