CN209688356U - A kind of valve production detection nitrogen pressure experimental rig - Google Patents
A kind of valve production detection nitrogen pressure experimental rig Download PDFInfo
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- CN209688356U CN209688356U CN201920156064.9U CN201920156064U CN209688356U CN 209688356 U CN209688356 U CN 209688356U CN 201920156064 U CN201920156064 U CN 201920156064U CN 209688356 U CN209688356 U CN 209688356U
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- groove
- nitrogen pressure
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Abstract
The utility model belongs to pressure testing device technical field, in particular a kind of valve produces detection nitrogen pressure experimental rig, including shell, servo motor is fixedly installed in the bottom interior wall of the shell, the first circular gear is fixedly installed on the output shaft of the servo motor, cross bar is rotatably equipped in the shell, fixing sleeve is equipped with the second circular gear on the cross bar, second circular gear is engaged with the first circular gear, the both ends of the cross bar are fixedly installed with the first angular wheel, there are four the first round bars for rotational installation in the shell, corresponding two fixing sleeve is equipped with the second angular wheel on the first round bar of servo motor, second angular wheel is engaged with corresponding first angular wheel, the bottom end of first round bar offers the first groove.The utility model of simple structure and strong practicability is conveniently adjusted the position of nitrogen pressure testing equipment, operates simple and convenient.
Description
Technical field
The utility model relates to pressure testing device technical fields more particularly to a kind of valve to produce detection nitrogen pressure
Experimental rig.
Background technique
Valve is the mechanical device of flow, flow direction, pressure, temperature of fluid media (medium) of control flowing etc., and valve is pipeline
Basic component in system, valve pipe fitting technically with pump, discuss often as an individual classification, valve
Manual or handwheel, handle or pedal operation can be used, the pressure of fluid media (medium), temperature and flow can also be changed by controlling
Variation, valve can carry out continuous or duplicate operation, such as the peace installed in hot-water heating system or steam boiler to these variations
Full valve is needed according to externally input using autocontrol valve in more complicated control system, and valve can make during production
Pressure testing is carried out with nitrogen pressure testing equipment, whether detection valve is qualified, is retrieved, and Publication No. is authorized
The patent document of CN104931213B discloses the experimental rig and test method of a kind of interior leakage of simulation gas valve, including sky
Air compressor, air accumulator, surge tank, test valve group, difference gauge, reference tank, thermometer, control system of air compressor, first are adjusted
Pressure valve, the second pressure regulator valve, the first valve, the second valve, third valve, first instrument valve, second instrument valve, third instrument
Valve and the 6th " 8 " font blind plate, by simulating valves leakage, using the upstream and downstream pressure of pressure regulator valve Control experiment valve,
The real working condition of valve in analog petrochemical iy produced technique can be directly used for phase by the empirical algorithms that test data analyzer is formed
Like the valves leakage diagnosis under working condition, overcomes the prior art and limited by flowmeter measurement range, extend analog valve
Door classification and size, have many advantages, such as it is applied widely, operation simply and saving testing expenses.
But there is also shortcomings in above-mentioned technology, since nitrogen pressure testing equipment is usually to be directly placed at reality
It tests in room, can usually increase some new experimental facilities in experiment, and the space length in laboratory is limited, it is sometimes desirable to it is right
Each experimental facilities carries out the adjustment on position, and traditional nitrogen pressure testing equipment is not easily shifted, for this purpose, proposing a kind of valve
Pupil produces detection nitrogen pressure experimental rig.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of valve proposed produces inspection
It surveys and uses nitrogen pressure experimental rig.
To achieve the goals above, the utility model adopts the technical scheme that a kind of valve production detection nitrogen
Pressure experimental device, including shell, are fixedly installed with servo motor in the bottom interior wall of the shell, the servo motor it is defeated
It is fixedly installed with the first circular gear on shaft, cross bar is rotatably equipped in the shell, fixing sleeve is equipped with the on the cross bar
Two circular gears, second circular gear are engaged with the first circular gear, and the both ends of the cross bar are fixedly installed with first
Angular wheel, there are four the first round bars for the interior rotational installation of the shell, and corresponding two on the first round bar of servo motor
Equal fixing sleeve is equipped with the second angular wheel, and second angular wheel is engaged with corresponding first angular wheel, first circle
The bottom end of bar offers the first groove, and the first groove internal screw thread is equipped with the second round bar, and the bottom end of second round bar is prolonged
It extends to outside the first groove, the top of first round bar is fixedly installed with idle pulley, is wound between corresponding two idle pulleys same
A belt.
Preferably, the bottom end of corresponding two the second round bars all extends to outside shell and is fixedly installed with the same angle-style
Plate is fixedly installed with transverse slat on the angle plate, and the bottom of the transverse slat is fixedly installed with non-slip mat, and the non-slip mat is rubber
The bottom four corners position of material, the shell is fixedly installed with universal wheel.
Preferably, it is symmetrically fixedly mounted in the bottom interior wall of the shell there are two supporting block, two supporting blocks are mutually leaned on
Close side offers through-hole, and two through-holes are rotatablely connected with cross bar.
Preferably, it is fixedly mounted in the bottom interior wall of the shell there are four circular block, is opened up at the top of the circular block
There is the second groove, the bottom end of first round bar, which extends in corresponding second groove and rotates with corresponding second groove, to be connected
It connects.
Preferably, internal screw thread is offered on the inner wall of first groove, offers external screw thread on second round bar, institute
The second round bar is stated to be threadedly coupled with corresponding first groove.
Preferably, bearing is equipped in the through-hole, the outer ring of the bearing is fixedly connected with the inner wall of through-hole, two bearings
Inner ring be fixedly connected with cross bar.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through shell, servo motor, the
One circular gear, cross bar, the second circular gear, the first angular wheel, the first round bar, the second angular wheel, the first groove, second
Round bar, idle pulley, belt and angle plate match, and nitrogen pressure testing equipment during use, needs to be adjusted in position
When, shell is built-in to be equipped with two-direction switch, and two-direction switch, servo motor and the power supply of outside are successively electrically connected composition by electric wire
Closed circuit first twists two-direction switch, and servo motor will be activated, and the output shaft of servo motor drives the first round tooth rotation
Dynamic, the first circular gear drives the rotation of the second circular gear, and the second circular gear drives cross bar rotation, and cross bar drives two first
Angular wheel rotation, the first angular wheel drive the rotation of corresponding second angular wheel, and the second angular wheel drives corresponding the
The rotation of one round bar, the first round bar drive corresponding idle pulley rotation, and under the action of belt, four idle pulleys rotate simultaneously, and four lazy
Wheel drives four the first round bar rotations respectively, and under the action of screw thread, the first round bar drives the second round bar mobile, and corresponding two
Second round bar drives the same angle plate to move up simultaneously, and angle plate drives corresponding transverse slat mobile, when transverse slat is moved to one
After set a distance, then four universal wheels it is mobile will to push again shell with ground face contact, set to complete the test of this nitrogen pressure
Standby mobile working.
The utility model of simple structure and strong practicability is conveniently adjusted the position of nitrogen pressure testing equipment, and operate letter
It is single convenient.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram of C portion in Fig. 2；
Fig. 5 is the installation diagram of idle pulley, belt, cross bar and the first circular gear in the utility model；
Fig. 6 is the installation diagram of the second round bar and angle plate in the utility model.
In figure: 1, shell；2, servo motor；3, the first circular gear；4, cross bar；5, the second circular gear；6, the first cone
Shape gear；7, the first round bar；8, the second angular wheel；9, the first groove；10, the second round bar；11, idle pulley；12, belt；13, angle
Template.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-6, the utility model provides a kind of technical solution: a kind of production detection of valve is tested with nitrogen pressure
Device, including shell 1 are fixedly installed with servo motor 2, fixed peace on the output shaft of servo motor 2 in the bottom interior wall of shell 1
Equipped with the first circular gear 3, cross bar 4 is rotatably equipped in shell 1, on cross bar 4 fixing sleeve be equipped with the second circular gear 5, second
Circular gear 5 is engaged with the first circular gear 3, and the both ends of cross bar 4 are fixedly installed with the first angular wheel 6, rotation in shell 1
There are four the first round bar 7, four the first round bars 7 to be adapted two-by-two for installation, corresponding two the first round bars close to servo motor 2
Equal fixing sleeve is equipped with the second angular wheel 8 on 7, and the second angular wheel 8 is engaged with corresponding first angular wheel 6, the first round bar 7
Bottom end offer the first groove 9,9 internal screw thread of the first groove is equipped with the second round bar 10, and the bottom end of the second round bar 10 extends to
Outside first groove 9, the top of the first round bar 7 is fixedly installed with idle pulley 11, is wound between corresponding two idle pulleys 11 same
Belt 12；
The bottom end of corresponding two the second round bars 10 all extends to outside shell 1 and is fixedly installed with the same angle plate 13,
Transverse slat is fixedly installed on angle plate 13, the bottom of transverse slat is fixedly installed with non-slip mat, and non-slip mat is rubber material, shell 1
Bottom four corners position is fixedly installed with universal wheel, is symmetrically fixedly mounted in the bottom interior wall of shell 1 there are two supporting block, two
Supporting block side close to each other offers through-hole, and two through-holes are rotatablely connected with cross bar 4, in the bottom interior wall of shell 1
It is fixedly mounted there are four circular block, offers the second groove at the top of circular block, the bottom end of the first round bar 7 extends to corresponding the
It is rotatablely connected in two grooves and with corresponding second groove, offers internal screw thread on the inner wall of the first groove 9, on the second round bar 10
Offer external screw thread, the second round bar 10 is threadedly coupled with corresponding first groove 9, be equipped with bearing in through-hole, the outer ring of bearing with
The inner wall of through-hole is fixedly connected, and the inner ring of two bearings is fixedly connected with cross bar 4, passes through shell 1, the circle of servo motor 2, first
Shape gear 3, cross bar 4, the second circular gear 5, the first angular wheel 6, the first round bar 7, the second angular wheel 8, the first groove 9,
Second round bar 10, idle pulley 11, belt 12 and angle plate 13 match, and nitrogen pressure testing equipment during use, needs in place
Set when being adjusted, shell 1 is built-in to be equipped with two-direction switch, the power supply of two-direction switch, servo motor 2 and outside by electric wire according to
Secondary electric connection constitutes closed circuit, first twists two-direction switch, and servo motor 2 will be activated, and the output shaft of servo motor 2 drives
The rotation of first circular gear 3, the first circular gear 3 drive the rotation of the second circular gear 5, and the second circular gear 5 drives 4 turns of cross bar
Dynamic, cross bar 4 drives two the first angular wheel 6 rotations, and the first angular wheel 6 drives corresponding second angular wheel 8 to rotate, the
Two angular wheels 8 drive corresponding first round bar 7 to rotate, and the first round bar 7 drives corresponding idle pulley 11 to rotate, in the work of belt 12
Under, four idle pulleys 11 rotate simultaneously, and four idle pulleys 11 drive four the first round bar 7 rotations respectively, under the action of screw thread, the
One round bar 7 drives the second round bar 10 mobile, and corresponding two the second round bars 10 drive the same angle plate 13 to move up simultaneously,
Angle plate 13 drives corresponding transverse slat mobile, after transverse slat is moved to certain distance, four universal wheels will with ground face contact, then
Push shell 1 mobile again, to complete the mobile working of this nitrogen pressure testing equipment, the utility model structure is simple, real
It is strong with property, it is conveniently adjusted the position of nitrogen pressure testing equipment, is operated simple and convenient.
Working principle: during use, when needing to be adjusted in position, shell 1 is built-in for nitrogen pressure testing equipment
It is equipped with two-direction switch, the power supply of two-direction switch, servo motor 2 and outside is successively electrically connected by electric wire constitutes closed circuit,
Two-direction switch is first twisted, servo motor 2 will be activated, and the output shaft of servo motor 2 drives the first circular gear 3 to rotate, and first
Circular gear 3 drives the rotation of the second circular gear 5, and the second circular gear 5 drives cross bar 4 to rotate in two through-holes, 4 band of cross bar
Dynamic two the first angular wheels 6 rotation, the first angular wheel 6 drive corresponding second angular wheel 8 to rotate, the second angular wheel
8 drive corresponding first round bar 7 to rotate in corresponding second groove, and the first round bar 7 drives corresponding idle pulley 11 to rotate, in skin
Under the action of band 12, four idle pulleys 11 rotate simultaneously, and four idle pulleys 11 drive four the first round bar 7 rotations respectively, in screw thread
Under effect, the first round bar 7 drives the second round bar 10 mobile, and corresponding two the second round bars 10 drive the same angle plate 13 simultaneously
It moves up, angle plate 13 drives corresponding transverse slat mobile, and after transverse slat is moved to certain distance, four universal wheels will be with ground
Then contact pushes shell 1 mobile, to complete the mobile working of this nitrogen pressure testing equipment again.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of valve produces detection nitrogen pressure experimental rig, including shell (1), it is characterised in that: the shell (1)
It is fixedly installed in bottom interior wall servo motor (2), is fixedly installed with the first round tooth on the output shaft of the servo motor (2)
It takes turns (3), is rotatably equipped with cross bar (4) in the shell (1), fixing sleeve is equipped with the second circular gear (5) on the cross bar (4),
Second circular gear (5) is engaged with the first circular gear (3), and the both ends of the cross bar (4) are fixedly installed with the first cone
Shape gear (6), there are four the first round bar (7) for the interior rotational installation of the shell (1), and corresponding two close to servo motor (2)
Equal fixing sleeve is equipped with the second angular wheel (8) on first round bar (7), second angular wheel (8) and corresponding first taper
Gear (6) engagement, the bottom end of first round bar (7) offer the first groove (9), the first groove (9) internal screw thread installation
Have the second round bar (10), the bottom end of second round bar (10) extends to the first groove (9) outside, the top of first round bar (7)
End is fixedly installed with idle pulley (11), is wound with the same belt (12) between corresponding two idle pulleys (11).
2. a kind of valve according to claim 1 produces detection nitrogen pressure experimental rig, it is characterised in that: corresponding
The bottom end of two the second round bars (10) all extends to shell (1) outside and is fixedly installed with the same angle plate (13), the angle-style
Transverse slat is fixedly installed on plate (13), the bottom of the transverse slat is fixedly installed with non-slip mat, and the non-slip mat is rubber material, institute
The bottom four corners position for stating shell (1) is fixedly installed with universal wheel.
3. a kind of valve according to claim 1 produces detection nitrogen pressure experimental rig, it is characterised in that: the shell
Supporting block there are two being symmetrically fixedly mounted in the bottom interior wall of body (1), two supporting blocks side close to each other offers logical
Hole, two through-holes are rotatablely connected with cross bar (4).
4. a kind of valve according to claim 1 produces detection nitrogen pressure experimental rig, it is characterised in that: the shell
It is fixedly mounted in the bottom interior wall of body (1) there are four circular block, offers the second groove at the top of the circular block, described first
The bottom end of round bar (7) extends in corresponding second groove and is rotatablely connected with corresponding second groove.
5. a kind of valve according to claim 1 produces detection nitrogen pressure experimental rig, it is characterised in that: described the
Internal screw thread is offered on the inner wall of one groove (9), and external screw thread, second round bar (10) are offered on second round bar (10)
It is threadedly coupled with corresponding first groove (9).
6. a kind of valve according to claim 3 produces detection nitrogen pressure experimental rig, it is characterised in that: described logical
Bearing is equipped in hole, the outer ring of the bearing is fixedly connected with the inner wall of through-hole, and the inner ring of two bearings is fixed with cross bar (4)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156064.9U CN209688356U (en) | 2019-01-29 | 2019-01-29 | A kind of valve production detection nitrogen pressure experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156064.9U CN209688356U (en) | 2019-01-29 | 2019-01-29 | A kind of valve production detection nitrogen pressure experimental rig |
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| Publication Number | Publication Date |
|---|---|
| CN209688356U true CN209688356U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920156064.9U Active CN209688356U (en) | 2019-01-29 | 2019-01-29 | A kind of valve production detection nitrogen pressure experimental rig |
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| CN (1) | CN209688356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556946A (en) * | 2020-12-11 | 2021-03-26 | 博瑞赛斯科学仪器(江苏)有限公司 | Intelligent testing device for stability of nitrogen air compression system |
-
2019
- 2019-01-29 CN CN201920156064.9U patent/CN209688356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556946A (en) * | 2020-12-11 | 2021-03-26 | 博瑞赛斯科学仪器(江苏)有限公司 | Intelligent testing device for stability of nitrogen air compression system |
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