CN110631761A

CN110631761A - Radial pressure gauge

Info

Publication number: CN110631761A
Application number: CN201910994306.6A
Authority: CN
Inventors: 刘运红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2019-12-31

Abstract

The invention discloses a radial pressure gauge, which structurally comprises a meter shell, a dial, a surface protection disc, a pressure pointer, a detection probe and mounting lines, wherein the surface protection disc is connected to the front surface of the meter shell in a gluing manner, so that fluid media which possibly rush in can be blocked outside a fluid column clearing structure through a blocking sheet, and fluid residues on the inner side can be extruded out through a spreading head and an extruding head, so that the fluid residues in the device are less and cannot remain in the inner wall of the device to influence the effect of secondary detection, an impact frame can impact a sliding ring and slide downwards along a fluid pressure sensing column, a lower pushing head can clear fluid attachments on the surface of the pushing head in the sliding process, the surface of the fluid pressure sensing column is free of attachments, and the elastic head can eject a progressive rod to clear the bottom of the fluid pressure sensing column when the device moves to the bottom, so that the surface of the fluid pressure sensing column is cleaner, the data of the pressure gauge returns to zero, and the accuracy of the data detected for many times is improved.

Description

Radial pressure gauge

Technical Field

The invention relates to pressure testing equipment, in particular to a radial pressure gauge.

Background

The manometer is the real-time pressure in the middle of being used for testing pipeline or equipment, is applicable to various gas and liquid, and radial pressure table represents the screwed joint and the dial plate parallel of manometer, when carrying out the pressure measurement to liquid, liquid can strike on the detection head of manometer, makes the gauge needle take place certain rotation through mechanical transmission, but the error appears easily when some are more thick liquid detects, and the current technical consideration is not comprehensive, has following drawback:

when prior art detects comparatively viscous liquid, detect liquid for the first time and promote the test head, produce data, have partial liquid mixture bonding on the test rod or around the inner wall after detecting the end, carry out the time measuring and can lead to data less, make the data that the manometer detected inaccurate, the great many times reexamination that need of error.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a radial pressure gauge, which solves the problems that when the prior art is used for detecting viscous liquid, the detection head is pushed by the detection liquid for the first time to generate data, a part of liquid mixture is adhered to the detection rod or around the inner wall after the detection is finished, and when the detection is carried out for the second time, the data is small, so that the data detected by the pressure gauge is inaccurate, the error is large, and the repeated check is needed for a plurality of times.

In order to achieve the purpose, the invention is realized by the following technical scheme: a radial pressure gauge structurally comprises a meter shell, a meter dial, a surface protection disc, a pressure pointer, a detection probe and mounting lines, wherein the surface protection disc is connected to the front face of the meter shell in an adhesive mode, the meter dial is embedded behind the surface protection disc and connected with the meter shell in an adhesive mode, the pressure pointer is rotatably connected to the center inside the meter dial and mechanically connected with the detection probe, the detection probe is vertically welded to the lower portion of the meter shell, and the mounting lines are electrically welded to the outer surface of the lower half portion of the detection probe.

In order to optimize the technical scheme, the method further comprises the following steps:

according to one embodiment, the detection probe comprises a guide post, a lower guide sleeve, a side groove cleaning device, a fluid pressure sensing post, a fluid column cleaning structure and a sealing arch bridge, wherein the guide post is mechanically connected below the pressure pointer, the fluid pressure sensing post is vertically welded below the guide post, the lower guide sleeve is in threaded connection with the lower portion of the watch case, a sealing arch bridge nail is connected to the top of the inner portion of the lower guide sleeve and in threaded connection with the watch case, the fluid column cleaning structure is movably attached to the lower portion of the sealing arch bridge and in sliding connection with the outer surface of the fluid pressure sensing post, and the side groove cleaning device is tightly attached to the left end and the right end of the fluid column cleaning structure and in sliding connection with the inner wall of the lower guide sleeve.

According to one implementation mode, the side groove cleaning devices are two, the side groove cleaning device on the right side is composed of an electric head, a spring, a push handle, a blocking piece, a contraction channel, a scattering head and an extrusion head, the electric head nail is connected to the right side below the sealed arch bridge, the spring is vertically buckled below the electric head, the push handle is locked below the spring through a rivet, the contraction channel is formed in the left end inside the push handle, the blocking piece is movably connected to the left side of the contraction channel, the extrusion head is buckled below the push handle through a buckle, and the scattering head is provided with more than two left ends and is connected to the left end inside the extrusion head through glue.

According to one implementation mode, the structure is clear away by chucking head, impact frame, from flexible piece, column cap pull throughs, push head, sliding collar group one-tenth down, sliding collar sliding connection is at the surface of fluid pressure sensing post, the chucking head is equipped with two and the perpendicular top of welding at the sliding collar, impact frame mechanical connection in the inside of chucking head, the lower push head is equipped with more than two and through screw locking at the surface of sliding collar, be equipped with two and swing joint both ends about the sliding collar from flexible piece, column cap pull throughs is equipped with two and the pegging graft in the below of sliding collar and axle center collineation.

According to one embodiment, the self-expansion sheet comprises a pressure ball, a fastening pile, an ejection strip and a vibration rail, the fastening pile is electrically welded at the left end and the right end of the sliding ring, the pressure ball is elastically connected inside the fastening pile, the ejection strip is movably connected at the outer side of the fastening pile, and the vibration rail is connected at the bottom inside the ejection strip in an adhesive mode.

According to one embodiment, the column head dredging device comprises a clamping ring, a bullet head and a progressive rod, wherein the clamping ring is connected below the sliding ring in a nailing mode, the axis of the clamping ring is collinear, the bullet head is welded at the left end and the right end of the bottom of the clamping ring, and the progressive rod is connected on the inner side of the bullet head in a sliding mode.

Advantageous effects

The radial pressure gauge is reasonable in design and strong in functionality, and has the following beneficial effects:

according to the invention, through the arranged side groove cleaning device, fluid media which possibly rush in can be blocked outside the fluid column cleaning structure through the blocking sheet, and some fluid retentates on the inner side can be extruded out through the sprinkling head and the extrusion head, so that some retentates in the device are less in quantity, and the retentates cannot remain in the inner wall of the device to influence the secondary detection effect.

According to the fluid column cleaning structure, the impact frame can impact the sliding ring to enable the sliding ring to slide downwards along the fluid pressure sensing column, the lower push head can clean fluid attachments on the surface of the sliding ring in the sliding process, the fluid pressure sensing column is free of attachments on the surface of the sliding ring, the progressive rod can be ejected by the bullet head when the sliding ring moves to the bottom, the bottom of the fluid pressure sensing column can be cleaned, the surface of the fluid pressure sensing column is cleaner, the data of the pressure gauge returns to zero, and the accuracy of the data detected for multiple times is improved.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a radial pressure gauge according to the present invention.

Fig. 2 is a schematic structural diagram of the inside of a radial pressure gauge according to the present invention.

FIG. 3 is a schematic structural view of a radial pressure gauge side groove cleaning device according to the present invention when deployed.

Fig. 4 is a detailed structural diagram of a fluid column clearing structure of a radial pressure gauge according to the present invention.

FIG. 5 is a schematic top view of a push head of a radial pressure gauge according to the present invention.

FIG. 6 is a schematic structural view of a self-expanding plate of a radial pressure gauge according to the present invention.

FIG. 7 is a schematic structural view of the radial pressure gauge column head dredging device after being unfolded.

Description of reference numerals: the watch case 0, the watch dial 1, the surface protection disc 2, the pressure pointer 3, the detection probe 4, the mounting veins 5, the conduction column 40, the lower guide sleeve 41, the side groove cleaning device 42, the fluid pressure sensing column 43, the fluid column cleaning structure 44, the sealing arch bridge 45, the power head 420, the spring 421, the push handle 422, the blocking sheet 423, the contraction channel 424, the scattering head 425, the extrusion head 426, the clamping head 440, the impact frame 441, the self-expansion sheet 442, the column head dredging device 443, the lower push head 444, the sliding ring 445, the pressure ball 240, the fastening pile 241, the pop-up strip 242, the vibration rail 243, the clamping ring 430, the bullet 431 and the progressive rod 432.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, the present invention provides a radial pressure gauge: the structure of the pressure indicator comprises a watch case 0, a watch disk 1, a surface protection disk 2, a pressure indicator 3, a detection probe 4 and mounting lines 5, wherein the surface protection disk 2 is connected to the front of the watch case 0 in a gluing mode, the watch disk 1 is embedded behind the surface protection disk 2 and connected with the watch case 0 in a gluing mode, the pressure indicator 3 is connected to the center inside the watch disk 1 in a rotating mode and connected with the detection probe 4 in a mechanical mode, the detection probe 4 is welded below the watch case 0 in a vertical mode, and the mounting lines 5 are electrically welded to the outer surface of the lower half portion of the detection probe 4.

Referring to fig. 2, the detecting probe 4 is composed of a conductive column 40, a lower guide sleeve 41, a side groove cleaning device 42, a fluid pressure sensing column 43, a fluid column cleaning structure 44, and a sealing arch bridge 45, the conductive column 40 is mechanically connected below the pressure pointer 3, the fluid pressure sensing column 43 is vertically welded below the conductive column 40, the lower guide sleeve 41 is screwed below the watch case 0, the sealing arch bridge 45 is nailed on the top inside of the lower guide sleeve 41 and screwed with the watch case 0, the fluid column cleaning structure 44 is movably attached below the sealing arch bridge 45 and slidably connected to the outer surface of the fluid pressure sensing column 43, the side groove cleaning device 42 is tightly attached to the left and right ends of the fluid column cleaning structure 44 and slidably connected to the inner wall of the lower guide sleeve 41, the sealing arch bridge 45 can isolate the lower guide sleeve 41 from the watch dial 1 to prevent fluid from entering the inside of the pressure gauge to interfere with each other, the side groove cleaning device 42 is in a semi-arc structure, and is just circular when combined, can clean the inside of the whole lower guide sleeve 41,

referring to fig. 3, the side groove cleaning device 42 is provided with two side groove cleaning devices 42, the right side groove cleaning device 42 is composed of an electric head 420, a spring 421, a push handle 422, a blocking piece 423, a contraction channel 424, a spreading head 425 and an extrusion head 426, the electric head 420 is connected to the right side below the sealing arch bridge 45, the spring 421 is vertically buckled below the electric head 420, the push handle 422 is locked below the spring 421 through a rivet, the contraction channel 424 is arranged at the left end inside the push handle 422, the blocking piece 423 is movably connected to the left side of the contraction channel 424, the extrusion head 426 is buckled below the push handle 422 through a buckle, the spreading head 425 is provided with more than two sides and is connected to the left end inside the extrusion head 426 through glue, the contraction channel 424 is a sealing structure, fluid cannot enter, the contraction channel 424 can be opened only when the corresponding blocking piece 423 reaches a designated position, the contraction channel 424 can block fluid outside the fluid column cleaning structure 44, prevent that fluid column from cleaing away structure 44 is earlier dyed by the dope and reducing the effect of cleaing away before cleaing away, extrusion head 426 can stop the fluid outside the semilune and go out its inboard fluid rotation, let its inboard hollow section can not filled, spill head 425 can pop out the fluid within the semilune, let it can not be detained within extrusion head 426's semilune, let the inner wall of lower guide pin bushing 41 cleaner, can not cause the effect of blockking to the fluid of follow-up detection, improve the conductivity of pressure.

Referring to fig. 4-5, the fluid column removing structure 44 comprises a clamping head 440, an impact frame 441, a self-expansion piece 442, a column head dredging device 443, a lower push head 444, and a sliding ring 445, wherein the sliding ring 445 is slidably connected to the outer surface of the fluid pressure sensing column 43, the clamping head 440 is provided with two and is vertically welded above the sliding ring 445, the impact frame 441 is mechanically connected to the inside of the clamping head 440, the lower push head 444 is provided with more than two and is locked to the outer surface of the sliding ring 445 through screws, the self-expansion piece 442 is provided with two and is movably connected to the left end and the right end of the sliding ring 445, the column head dredging device 443 is provided with two and is nailed below the sliding ring 445 and is collinear, the lower push heads 444 are tightly connected together, no leak occurs, the sliding ring 445 is tightly attached to the outer wall of the fluid pressure sensing column 43, and generates a certain downward sliding effect on fluid when sliding down, the impact frame 441 can generate a downward impact force for the whole device, and the device can return to the original position after the force disappears.

Referring to fig. 6, the self-extensible tab 442 includes a pressure ball 240, a fastening pile 241, an ejection bar 242, and a vibration rail 243, the fastening pile 241 is electrically welded to the left and right ends of the sliding ring 445, the pressure ball 240 is elastically connected to the inside of the fastening pile 241, the ejection bar 242 is movably connected to the outside of the fastening pile 241, the vibration rail 243 is adhesively connected to the bottom of the inside of the ejection bar 242, the pressure ball 240 is pressed and deformed during normal operation, and automatically expands when the binding force disappears during operation to the lower half section of the lower guide sleeve 41, and needs to be manually reset, the vibration rail 243 can vibrate and drop the bonded fluid to prevent the fluid from adhering to the inside of the pressure ball 240, the length of the ejection bar 242 is long, and can be automatically adjusted according to the diameter of the lower guide sleeve 41.

Referring to fig. 7, the column head clearing device 443 includes a collar 430, bullets 431, and a progressive rod 432, the collar 430 is nailed below the sliding ring 445, the axes of the bullets 431 are welded to the left and right ends of the bottom of the collar 430, the progressive rod 432 is slidably connected to the inner side of the bullets 431, the bullets 431 on both sides are automatically started when facing each other, and the progressive rods 432 on both ends stop after being pressed against each other, so that the bottom of the fluid sensing column 43 can be automatically cleaned.

When the pressure of the viscous fluid flowing in the pipeline needs to be tested, the installation pattern 5 is connected to the pipeline, the fluid is introduced into the pipeline, the fluid enters along the lower guide sleeve 41 and presses the fluid pressure sensing column 43 in, so that the fluid pressure sensing column causes pressure to the guide column 40, the guide column 40 drives the pressure pointer 3 to rotate, the actual pressure value is displayed according to the indication of the pressure pointer 3 on the dial plate 1, the test needs to be carried out again, errors are reduced by comparison for many times, but at the moment, part of the viscous fluid adheres to the inner wall of the lower guide sleeve 41 and the fluid pressure sensing column 43, the effect of blocking the fluid which is flushed again is caused, at the moment, after the fluid passes through, a worker can start the electric head 420 and the impact frame 441, the electric head 420 ejects the spring 421 and the push handle 422, so that the extrusion head 426 rotates to eject the fluid on the inner side, the sprinkling head 425 ejects the fluid on the outer side, so that the fluid on the inner wall of the upper half part of the lower guide sleeve 41 is cleared; the impact frame 441 can drive the sliding ring 445 to lower the push head 444, slide along the inner wall of the fluid pressure sensing column 43 to shovel off the fluid on the outer surface of the inner wall, when the push head moves to the lower half part of the lower guide sleeve 41, the outer diameter is enlarged, the constraint on the pressure ball 240 is reduced, the pop-up strip 242 and the vibration rail 243 pop up to remove the inner wall of the lower half part of the lower guide sleeve 41, when the push head slides to the bottom of the fluid pressure sensing column 43, the pop-up heads 431 on two sides are opposite, the push-up rod 432 can pop up to remove the bottom of the fluid pressure sensing column 43, the whole is clean, no fluid is retained, no obstruction is caused when the fluid is filled for the second time, and the precision.

By combining the above components, the present invention can not only block the fluid medium possibly flowing in from the outside of the fluid column removing structure 44 by the blocking piece 423, and some fluid retentate inside can be extruded out through the sprinkling head 425 and the extrusion head 426, some retentate inside is less, the fluid retentate cannot remain in the inner wall of the device to influence the effect of secondary detection, the impact frame 441 can impact the sliding ring 445 to slide downwards along the fluid pressure sensing column 43, the lower extrusion head 444 can remove all fluid attachments on the surface of the sliding ring in the sliding process, no attachments are on the surface of the fluid pressure sensing column 43, and when moving to the bottom, the warhead 431 can pop the progressive rod 432 out to clear the bottom of the fluid sensing pressure column 43, so that the surface of the fluid sensing pressure column 43 is cleaner, the data of the pressure gauge returns to zero, and the accuracy of the data detected for many times is improved.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. The utility model provides a radial pressure gauge, its structure includes watchcase (0), dial plate (1), surface protection dish (2), pressure pointer (3), test probe (4), installation line (5), its characterized in that:

the dial plate is characterized in that the surface protection plate (2) is fastened on the front face of the watch case (0), the dial plate (1) is arranged behind the surface protection plate (2) and is connected with the watch case (0), the pressure pointer (3) is arranged at the center inside the dial plate (1) and is connected with the detection probe (4), the detection probe (4) is vertically fixed below the watch case (0), and the mounting grains (5) are arranged on the outer surface of the lower half part of the detection probe (4).

2. A radial pressure gauge according to claim 1, wherein: the detection probe (4) consists of a guide post (40), a lower guide sleeve (41), a side groove cleaning device (42), a fluid pressure sensing post (43), a fluid column cleaning structure (44) and a sealing arch bridge (45), the transmission guide post (40) is arranged below the pressure pointer (3), the fluid pressure sensing post (43) is vertically fixed below the transmission guide post (40), the lower guide sleeve (41) is fixedly arranged below the watch case (0), the sealing arch bridge (45) is tightly attached to the top inside the lower guide sleeve (41) and is fixed with the watch case (0), the fluid column clearing structure (44) is attached below the sealing arch bridge (45) and surrounds the outer surface of the fluid pressure column (43), the side groove cleaning devices (42) are arranged at the left end and the right end of the fluid column cleaning structure (44) and are attached to the inner wall of the lower guide sleeve (41).

3. A radial pressure gauge according to claim 2, wherein: side slot cleaning device (42) are equipped with two, and side slot cleaning device (42) on right side comprises electronic head (420), spring (421), push away handle (422), block piece (423), shrink way (424), spill head (425), extrusion head (426), electronic head (420) is installed on the right side of sealed arched bridge (45) below, spring (421) vertical fixation is in the below of electronic head (420), push away handle (422) and install the below at spring (421), shrink way (424) are located and are pushed away the inside left end of handle (422), block piece (423) and connect the left side at shrink way (424), extrusion head (426) lock is in the below of pushing away handle (422), spill head (425) be equipped with more than two and install the left end in extrusion head (426) inside.

4. A radial pressure gauge according to claim 2, wherein: the fluid column clearing structure (44) is composed of a clamping head (440), an impact frame (441), a self-expansion sheet (442), a column head dredging device (443), a lower pushing head (444) and a sliding ring (445), wherein the sliding ring (445) surrounds the outer surface of the fluid sensing pressure column (43), the clamping head (440) is provided with two sliding rings and is vertically fixed above the sliding ring (445), the impact frame (441) is arranged inside the clamping head (440), the lower pushing head (444) is provided with more than two sliding rings and is tightly attached to the outer surface of the sliding ring (445), the self-expansion sheet (442) is provided with two sliding rings and is fixedly arranged at the left end and the right end of the sliding ring (445), and the column head dredging device (443) is provided with two sliding rings and is arranged below the sliding ring (445).

5. A radial pressure gauge according to claim 4, wherein: the self-telescopic piece (442) is composed of pressure balls (240), fastening piles (241), a popping strip (242) and a vibration rail (243), the fastening piles (241) are fixedly arranged at the left end and the right end of a sliding ring (445), the pressure balls (240) are positioned inside the fastening piles (241), the popping strip (242) is connected to the outer side of the fastening piles (241), and the vibration rail (243) is arranged at the bottom inside the popping strip (242).

6. A radial pressure gauge according to claim 4, wherein: the column head dredging device (443) is composed of a clamping ring (430), a bullet head (431) and a progressive rod (432), wherein the clamping ring (430) is installed below a sliding ring (445), the bullet head (431) is fastened at the left end and the right end of the bottom of the clamping ring (430), and the progressive rod (432) is connected to the inner side of the bullet head (431).