CN215893710U - Anti-blocking V-cone flowmeter - Google Patents

Abstract

The application discloses prevent stifled formula V awl flowmeter, relate to differential pressure flowmeter's technical field, including surveying buret and setting up in the V type cone in surveying buret, be connected with malleation pressure tapping pipe and negative pressure tapping pipe on surveying buret's the pipe wall, V type cone internal fixation is equipped with the negative pressure and draws the pressure pipe, be located and install on the V type cone of negative pressure tapping one side and link up the ring, one side of linking up the ring is rotated and is connected with the rotating ring, one side of rotating ring is provided with the circulation ring, the welding has a brace table between circulation ring and the rotating ring, it is provided with the rotation piece along circumference equidistance between link up the ring and the rotating ring, the welding has the handle that is used for driving rotation piece pivoted on the brace table of one side. The impurity in this application fluid passes through the filter screen along with the mainstream is high-speed together, and the small-size impurity of filter part through rotating handle, makes the swivel becket rotate and drives polymerization between the slider, and the pivoted slider drives the bar pole and is close to each other, catches on the plug that is located the negative pressure and draws the pressure pipe between the hook-like end, reaches dual stifled effect of preventing.

Description

Anti-blocking V-cone flowmeter

Technical Field

The application relates to the technical field of flowmeters, in particular to an anti-blocking V-cone flowmeter.

Background

The V-cone flowmeter is also called V-cone flowmeter. The utility model discloses a V awl flowmeter of CN210774194U, it includes the body, is provided with V awl flowmeter body in the body, and the left end of V awl flowmeter body is provided with the negative pressure pipe, and the upper surface at the body is connected to the negative pressure pipe joint, and the right flank of V awl flowmeter body and the left surface fixed connection of base. According to the V-cone flowmeter, the V-cone flowmeter body, the pipe body, the base, the sieve plate, the sliding blocks, the springs and the clamping blocks are arranged, a worker aligns the filter plate with the base and pushes the filter plate into the base leftwards, the two sliding blocks are extruded by the elastic force of the springs, the two sliding blocks drive the two clamping blocks to be clamped into the clamping grooves respectively, the filter plate can be effectively fixed, and the V-cone flowmeter is quite convenient to use.

The V-cone flowmeter in the prior art only adopts the filter plate for filtration, and the filter plate cannot slide, is easy to block and has poor effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides an anti-blocking V-cone flowmeter.

The application provides an anti-blocking type V awl flowmeter adopts following technical scheme:

the utility model provides an anti-blocking type V awl flowmeter, includes survey buret and sets up in the intraductal V type cone of survey, be connected with the malleation on surveying buret's the pipe wall and get to press the pipe with the negative pressure, V type cone internal fixation is equipped with the negative pressure induced pressure pipe, the negative pressure induced pressure pipe meet the end for sealed end, tail end and draw the pressure mouth for the negative pressure, the negative pressure induced pressure pipe gets to press the pipe to be linked together with the negative pressure, is located install through the bolt on the V type cone of negative pressure induced pressure mouth one side and link up the ring, one side that V type cone was kept away from to the link up the ring rotates and is connected with the swivel becket, one side that the swivel becket kept away from the link up the ring is provided with the circulation ring, the welding has a brace table between circulation ring and the swivel becket, be provided with along the circumference equidistance and rotate piece, one side the welding is used for driving a pivoted handle on the brace table.

Through adopting above-mentioned technical scheme, because the position of just drawing pressure pipe and negative pressure pipe and surveying buret intercommunication is stopped up by the filth very easily, in case the jam need will draw to press the pipe to tear open promptly and clear away, maintenance frequency is high and troublesome, will link up and pass through the bolt fastening between ring and the V type cone, convenient dismantlement, through twist grip, make the swivel becket rotate and drive and open and shut each other between the slider, thereby when filtering and preventing stifled, also can collude the plug through the bar pole that sets up with slider integrated into one piece formula when dismantling, reach dual stifled effect of preventing.

Optionally, the rotation piece includes and installs the mount pad on linking up the ring along circumference equidistance, one side integrated into one piece formula that the mount pad is close to the swivel becket is provided with the stopper, the swivel becket rotates to be connected between stopper and linking ring.

Through adopting above-mentioned technical scheme, will rotate the restriction of ring on linking the ring through the stopper that sets up, play anti-drop's effect.

Optionally, each all seted up the orbit groove in the mount pad, there is the slider through orbit groove sliding connection in the mount pad, the middle part integrated into one piece formula of filter screen is provided with the bar pole, the one end of bar pole is taken shape in the negative pressure is drawn the pressure tube.

By adopting the technical scheme, the end parts of the strip-shaped rods are hook-shaped, when the sliding blocks move along the track grooves, the strip-shaped rods are driven to be close to or far away from each other, when the strip-shaped rods are close to each other, a blockage located in the negative pressure leading pipe is hooked between the hook-shaped ends, and when the connecting ring is disassembled, the blockage is taken out.

Optionally, the sliding block and the flow ring are rotatably connected together through a rotating shaft.

Through adopting above-mentioned technical scheme, play the linking effect to the slider.

Optionally, a joining seat is installed on the joining ring, a spring is connected between the joining seat and the handle, a clamping seat is further installed on the joining ring located on one side of the joining seat, and a clamping groove in the clamping seat is matched with the handle.

Through adopting above-mentioned technical scheme, through the switching between the twist grip control slider, when fixed handle, with the handle card in the draw-in groove, under the effect of spring thrust, prevent that the handle from falling out the draw-in groove to keep the bar pole in the negative pressure suction pressure pipe to the clamping state of jam.

Optionally, a filter screen is embedded in the connecting ring.

Through adopting above-mentioned technical scheme, play the effect of the small-size impurity of filter part.

In summary, the present application includes at least one of the following benefits:

1. impurities in the fluid pass through the filter screen at a high speed along with the main flow to filter partial small impurities, when the negative pressure leading pipe in the V-shaped cone is blocked, the rotating ring rotates to drive the sliding blocks to be polymerized by rotating the handle, the rotating sliding blocks drive the strip-shaped rods to be close to each other, the blocking objects in the negative pressure leading pipe are hooked between the hook-shaped ends, and when the connecting ring is disassembled, the blocking objects are taken out together to achieve the double anti-blocking effect;

2. the handle is clamped into the clamping groove when the handle is fixed by rotating the handle to control the opening and closing of the sliding blocks, and the handle is prevented from falling out of the clamping groove under the action of the thrust of the spring, so that the clamping state of the bar-shaped rod in the negative pressure leading pipe on a blocking object is kept, and looseness is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of an adaptor ring structure according to the present embodiment;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present embodiment;

fig. 4 is a schematic view of the structure of the bar-shaped bar of the present embodiment.

Description of reference numerals: 1. a measurement tube; 2. a V-shaped cone; 3. a positive pressure pipe; 4. a negative pressure sampling pipe; 5. a negative pressure leading pipe; 6. an adaptor ring; 7. a rotating ring; 8. a support table; 9. a handle; 10. a mounting seat; 11. a limiting block; 12. a track groove; 13. a slider; 14. a bar-shaped rod; 15. a linking seat; 16. a spring; 17. a card holder; 18. a filter screen; 19. a flow-through loop.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

the embodiment of the application discloses anti-blocking type V-cone flowmeter. Referring to fig. 1 and 2, the device comprises a measuring pipe 1 and a V-shaped cone 2 arranged in the measuring pipe 1, wherein a positive pressure tapping pipe 3 and a negative pressure tapping pipe 4 are connected to the pipe wall of the measuring pipe 1, a negative pressure tapping pipe 5 is fixedly arranged in the V-shaped cone 2, the flow-facing end of the negative pressure tapping pipe 5 is a sealing end, the tail end of the negative pressure tapping pipe 5 is a negative pressure tapping port, the negative pressure tapping pipe 5 is communicated with the negative pressure tapping pipe 4, a linking ring 6 is arranged on the V-shaped cone 2 at one side of the negative pressure tapping port through a bolt, the middle part of the linking ring 6 is in an open shape, a filter screen 18 is embedded in the middle opening of the linking ring 6 to play a role of filtering small impurities, a bar-shaped rod 14 is integrally arranged in the middle part of the filter screen 18, one end of the bar-shaped rod 14 is formed in the negative pressure tapping pipe 5, the end part of the bar-shaped rod 14 is in a hook shape, and because the inner end of the bar-shaped rod 14 can hook-shaped impurity hooking in the rotating process of the bar-shaped rod 14, then the connecting ring 6 is removed, so that impurities can be taken out;

a rotating ring 7 is rotatably connected to one side of the connecting ring 6 far away from the V-shaped cone 2, a circulating ring 19 is arranged on one side of the rotating ring 7 far away from the connecting ring 6, a supporting table 8 is welded between the circulating ring 19 and the rotating ring 7, rotating pieces are arranged between the connecting ring and the rotating ring 7 at equal intervals along the circumference, each rotating piece comprises a mounting seat 10 which is arranged on the connecting ring 6 at equal intervals along the circumference, track grooves 12 are formed in the mounting seats 10, sliding blocks 13 are connected in the mounting seats 10 in a sliding mode through the track grooves 12, the sliding blocks 13 drive the bar-shaped rods 14 to rotate when moving along the track grooves 12, when the bar-shaped rods 14 rotate, blocking objects in the negative pressure leading pipe 5 are hooked between the hook-shaped ends, when the connecting ring 6 is dismounted, the blocking objects are taken out together, a limiting block 11 is integrally formed on one side, close to the rotating ring 7, of the mounting seats 10, the rotating ring 7 is rotatably connected between the limiting block 11 and the connecting ring 6, limiting block 11 through setting up restricts swivel becket 7 on linking ring 6, play anti-drop's effect, the welding has on one side brace table 8 and is used for driving a pivoted handle 9, because the position of positive pressure tube and negative pressure tube and survey buret 1 intercommunication is blockked up by the filth very easily, in case the jam needs to be pressed the tube to pull down promptly and clear away, frequency of maintenance is high and troublesome, to link up and pass through the bolt fastening between ring 6 and the V type cone 2, convenient dismantlement, through rotatory handle 9, make swivel becket 7 rotate and drive slider 13 and slide in orbit groove 12, pivoted filter screen 18 is in the motion state, can place the filter screen and block up, when filtering anti-blocking, also can collude the jam through bar 14 with slider 13 integrative formula setting when dismantling, reach dual stifled effect.

Referring to fig. 2, the sliding block 13 and the circulation ring 19 are rotatably connected together through a rotating shaft, and the sliding block 13 is connected.

Referring to fig. 2 and 3, a connecting seat 15 is installed on the connecting ring 6, a spring 16 is connected between the connecting seat 15 and the handle 9, a clamping seat 17 is further installed on the connecting ring 6 on one side of the connecting seat 15, a clamping groove in the clamping seat 17 is matched with the handle 9, opening and closing between the sliders 13 are controlled by rotating the handle 9, the handle 9 is clamped into the clamping groove when the handle 9 is fixed, the handle 9 is prevented from falling out of the clamping groove under the action of thrust of the spring 16, and therefore the clamping state of the bar-shaped rod 14 in the negative pressure leading pipe 5 to a blocking object is kept.

The implementation principle of an anti-blocking type V-cone flowmeter of the embodiment of the application is as follows:

during the use, will link up 6 screw thread installations of dish at the negative pressure of V type cone 2 through the bolt and draw the pressure port end, impurity in the fluid is along with the mainstream high-speed filter screen 18 that passes through together, the small-size impurity of filter part, after negative pressure draws pressure pipe 5 to block up in V type cone 2, through turning handle 9, make swivel becket 7 rotate and drive and polymerize between the slider 13, pivoted slider 13 drives bar 14 and is close to each other, collude the plug that is located negative pressure and draws pressure pipe 5 between the hook-like end, when dismantling and linking ring 6, take out the plug in the lump.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an anti-blocking type V awl flowmeter, includes survey buret (1) and sets up V type cone (2) in surveying buret (1), be connected with the malleation on the pipe wall of surveying buret (1) and get to press pipe (3) and negative pressure and get to press pipe (4), V type cone (2) internal fixation is equipped with the negative pressure and draws pressure pipe (5), the negative pressure draws the stream end that meets of pressing pipe (5) and draws pressure mouth for sealed end, tail end, negative pressure draws pressure pipe (5) and negative pressure to get to press pipe (4) to be linked together, its characterized in that: be located install on V type cone (2) of negative pressure induced pressure mouth one side and link up ring (6) through the bolt, link up ring (6) embedded being equipped with filter screen (18), link up ring (6) and keep away from one side rotation of V type cone (2) and be connected with swivel becket (7), one side that link up ring (6) were kept away from in swivel becket (7) is provided with circulation ring (19), the welding has brace table (8) between circulation ring (19) and swivel becket (7), it is provided with rotation piece, one side along circumference equidistance between link up ring (6) and swivel becket (7) the welding is used for driving rotation piece pivoted handle (9) on brace table (8).

2. The anti-blocking type V-cone flowmeter of claim 1, characterized in that: the rotation piece includes that install mount pad (10) on linking up ring (6) along circumference equidistance, one side integrated into one piece formula that mount pad (10) are close to rotation ring (7) is provided with stopper (11), rotation ring (7) rotate to be connected between stopper (11) and linking ring (6).

3. The anti-blocking type V-cone flowmeter of claim 2, characterized in that: each track groove (12) has all been seted up in mount pad (10), there is slider (13) through track groove (12) sliding connection in mount pad (10), the middle part integrated into one piece formula of filter screen (18) is provided with bar pole (14), the one end of bar pole (14) is formed in negative pressure pipe (5).

4. The anti-blocking type V-cone flow meter according to claim 3, characterized in that: the sliding block (13) is rotationally connected with the circulating ring (19) through a rotating shaft.

5. The anti-blocking type V-cone flowmeter of claim 1, characterized in that: the connecting ring is characterized in that a connecting seat (15) is installed on the connecting ring (6), a spring (16) is connected between the connecting seat (15) and the handle (9), a clamping seat (17) is further installed on the connecting ring (6) located on one side of the connecting seat (15), and a clamping groove in the clamping seat (17) is matched with the handle (9).

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