CN206373837U - A kind of mechanical seal pressure regulator - Google Patents
A kind of mechanical seal pressure regulator Download PDFInfo
- Publication number
- CN206373837U CN206373837U CN201621372004.3U CN201621372004U CN206373837U CN 206373837 U CN206373837 U CN 206373837U CN 201621372004 U CN201621372004 U CN 201621372004U CN 206373837 U CN206373837 U CN 206373837U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- adjusting screw
- annulus
- gear ring
- mechanical seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of mechanical seal pressure regulator, including gear ring, guide sleeve, adjusting screw rod and pedestal assembly, pedestal assembly includes annulus, adjusting screw rod support and balance weight, adjusting screw rod support is arranged on annulus, neck is provided with adjusting screw rod support, adjusting screw rod is arranged in neck, and the axis of adjusting screw rod and the axis of annulus are mutually perpendicular to, adjusting screw rod is engaged with gear ring, gear ring is connected with guide sleeve threaded upper ends, guide sleeve lower end is set in annulus, gear ring is driven to be moved along its axis direction by adjusting screw rod, and then adjust the pressure of stage clip, its is easy to adjust, and without being dismantled to equipment, it is time saving and energy saving, be conducive to popularization and application.
Description
Technical field
The utility model is related to a kind of mechanical seal pressure regulator.
Background technology
Machine is sealed, complete entitled mechanical seal, and it is that one kind is used for solving sealed device between rotary shaft and body, effectively anti-
Only the liquid or gas in body flow out along rotation.The structure of current machine envelope is varied, wherein basic structure include stationary ring,
The material and processing technology of rotating ring and stage clip or filler, wherein stage clip can influence the effect that machine is sealed, and first, stage clip can use spiral
Stage clip and ripple stage clip, and different materials and the stage clip of processing technology are selected, the uncertainty of stage clip pressure is caused, if stage clip
Pressure is big, then causes machine to seal dry damage of going round and round a millstone, if stage clip pressure is small, liquid leakage in body, and on the other hand, applying working condition is not
Together, the pressure demand to stage clip is also different.
In order to solve the above problems, machine envelope when mounted, by the experience of operating personnel, is arranged on one by existing machine envelope
The position of individual fixation, to scene after optionally adjust again, the method for adjustment be by equipment all dismantle, then pacified again
Dress, or even do not dry grinded by repeatedly dismounting refitting until not leaking.This method of adjustment has as a drawback that：1) waste time and energy, and
Inaccurately；2) risk is brought in food pharmaceuticals industry for the health demarcation of equipment；3) uncertain blast is brought in chemical industry,
And then cause burn into liquid to spill pollution environment, and life injury etc..
Utility model content
Main purpose of the present utility model is the provision of a kind of without dismounting, machinery easy to adjust and time saving and energy saving
Seal pressure adjuster.
To achieve the above objectives, the utility model provides a kind of mechanical seal pressure regulator, including gear ring, guiding
Set, adjusting screw rod and pedestal assembly, the pedestal assembly include annulus, adjusting screw rod support and balance weight, the adjusting screw rod
Support is arranged on the annulus, and neck is provided with the adjusting screw rod support, and the adjusting screw rod is arranged on the neck
It is interior, and the axis of the axis of the adjusting screw rod and the annulus is mutually perpendicular to, the adjusting screw rod is engaged with the gear ring, institute
It is helical teeth to state on the outer wall of gear ring, and the gear ring is connected with the guide sleeve threaded upper ends, and the guide sleeve lower end is set in institute
State in annulus.
Further, the gear ring, the guide sleeve and the annulus are coaxially disposed.
Further, the adjusting screw rod support includes being respectively arranged with a neck, institute on two clamps, each clamp
State adjusting screw rod two ends to be fastened on respectively in the neck, there is one and the helical teeth on the gear ring on the adjusting screw rod
The thread segment of engagement, the thread segment is located between clamp described in two.
Further, at least one of adjusting screw rod two ends end face is provided with instrument mating groove.
Further, the balance weight is arranged on the annulus, and screwed hole is provided with the balance weight, tight by first
Screwed hole described in firmware precession fixes the gear ring.
Further, the annulus and the guide sleeve lower end are fixed by two the second fasteners respectively, and described
Two fasteners are threadedly coupled with the annulus and the guide sleeve respectively.
Further, in the line of centres and the adjusting screw rod support of two second fasteners and the balance weight
Heart line is mutually perpendicular to, and is intersected at a point, and the center of circle of the annulus is located in the joining.
Further, first fastener and second fastener are respectively that M6 presses closer screw.
The utility model is offered the advantage that：
The utility model drives gear ring to be moved along its axis direction by adjusting screw rod, and then adjusts the pressure of stage clip, its
It is easy to adjust, and without being dismantled to equipment, it is time saving and energy saving, be conducive to popularization and application.
The utility model is further illustrated below in conjunction with drawings and Examples.
Brief description of the drawings
Fig. 1 is the structural representation of mechanical seal pressure regulator described in the utility model；
Fig. 2 is the explosive view of mechanical seal pressure regulator described in the utility model.
Embodiment
Describe to be used to disclose the utility model so that those skilled in the art can realize the utility model below.Retouch below
Preferred embodiment in stating is only used as citing, it may occur to persons skilled in the art that other obvious deformations.Retouched following
The general principle of the present utility model defined in stating can apply to other embodiments, deformation program, improvement project, etc. Tongfang
Case and the other technologies scheme without departing from spirit and scope of the present utility model.
Referring to Fig. 1 and Fig. 2, a kind of mechanical seal pressure regulation according to the utility model preferred embodiment is shown
Device, including gear ring 1, guide sleeve 2, adjusting screw rod 11 and pedestal assembly 3, pedestal assembly 3 include annulus 5, the and of adjusting screw rod support 6
Balance weight 4, adjusting screw rod support 6 is arranged on annulus 5, neck 8 is provided with adjusting screw rod support 6, adjusting screw rod 11 can
It is rotatably arranged in neck 8, and the axis of adjusting screw rod 11 and the axis of annulus 5 are mutually perpendicular to, adjusting screw rod 11 engages with teeth
Circle 1, is helical teeth 13 wherein on the outer wall of gear ring 1, and gear ring 1 is connected with the threaded upper ends of guide sleeve 2, and the lower end of guide sleeve 2 is set in circle
In ring 5, specifically, the inner side of gear ring 1 is provided with internal thread 14, and the upper end of guide sleeve 2 is provided with the external screw thread 9 coordinated with it, in addition,
Gear ring 1, guide sleeve 2 and annulus 5 are coaxially disposed.
In the present embodiment, adjusting screw rod support 6 and annulus 5 are integrated.
In other embodiments, adjusting screw rod support 6 and annulus 5 are package assembly.
Adjusting screw rod support 6 includes being respectively arranged with a neck 8,11 liang of adjusting screw rod on two clamps 7, each clamp 7
End is fastened in neck 8 respectively, has a thread segment 10 engaged with the helical teeth 13 on gear ring 1, the screw thread on adjusting screw rod 11
Section 10 is located between two clamps 7.
At least one of two ends end face of adjusting screw rod 11 is provided with instrument mating groove 12, can pass through straight screwdriver and work
Tool mating groove 12 coordinates, and drives adjusting screw rod 11 to rotate, and then makes gear ring 1 while rotation along the axis direction of gear ring 1, and
Moved on guide sleeve 2.
Balance weight 4 is arranged on annulus 5, and screwed hole is provided with balance weight 4, passes through the precession screwed hole of the first fastener 15
Fixed gear ring 1, if now rotating adjusting screw rod 11, gear ring 1 can not be moved along the axis direction of gear ring 1.The center of circle of annulus 5 is located at
On the line of centres of screw bracket 6 and balance weight 4.
In the present embodiment, balance weight 4 and annulus 5 are integrated.
In other embodiments, balance weight 4 and annulus 5 are package assembly.
Annulus 5 and the lower end of guide sleeve 2 carry out position by two the second fasteners 16 and fixed, and make annulus 5 and guide sleeve 2 not
Rotate, wherein each second fastener 16 is threadedly coupled, therefore, annulus 5 and guide sleeve 2 with annulus 5 and guide sleeve 2 respectively
The screwed hole coordinated with the second fastener 16 is respectively arranged with lower end, in addition, mechanical seal pressure regulator is fixed on rotation
When on axle, this two the second fasteners 16 can continue to rotate inward, until fix on the rotary shaft, two second fastener 16
The line of centres of the line of centres and screw bracket 6 and balance weight 4 is mutually perpendicular to, and is intersected at a point, and the center of circle of annulus 5 is located at should
In joining.
Foregoing the first fastener 15 and the second fastener 16 can be respectively that M6 presses closer screw.
The installation method and operation principle of mechanical seal pressure regulator is described below：
When machine is sealed and installed, mechanical seal pressure adjuster, then fitting machine envelope, Ran Houxian are installed first in the coaxial direction
Fixed machine envelope, then solid mechanical seal pressure adjuster, the thrust face of mechanical seal pressure regulator abut mechanical seal stage clip.
Then unclamp machine and seal the gim peg of stage clip throw-out collar, and rotate adjusting screw rod to suitable elasticity, finally fix stage clip throw-out collar
Gim peg, so as to complete to install.Run into seepage or it is dry turn noise when, by screwdriver rotate adjusting screw rod, reach non-leakage
Do not do and turn, wherein adjusting screw rod, which is rotated, makes gear ring be moved along gear ring axis direction, and then adjusts the length of stage clip, i.e.,
Adjust the pressure of stage clip.
In summary, while envelope according to technical specification fitting machine, install mechanical seal pressure adjuster additional, test when without
Equipment need to be dismantled, with common tool (such as straight screwdriver) on-line control, until meeting the technical requirements of order, saved
When and it is laborsaving.Using scene, user should not detaching equipment, it is elastic with common tool on-line control machine seal pressure, that is, pacify
It is complete to save trouble again.
Embodiment described above is merely to illustrate technological thought of the present utility model and feature, and its object is to make ability
Technical staff in domain can understand content of the present utility model and implement according to this, it is impossible to only limit this practicality with the present embodiment
New the scope of the claims is used, i.e., equal change or modification that all spirit according to disclosed in the utility model is made, is still fallen at this
In the scope of the claims of utility model.
Claims (8)
1. a kind of mechanical seal pressure regulator, it is characterised in that including gear ring (1), guide sleeve (2), adjusting screw rod (11) and
Pedestal assembly (3), the pedestal assembly (3) includes annulus (5), adjusting screw rod support (6) and balance weight (4), the regulation spiral shell
Bar support (6) is arranged on the annulus (5), and neck (8), the adjusting screw rod are provided with the adjusting screw rod support (6)
(11) it is arranged in the neck (8), and the axis of the adjusting screw rod (11) and the axis of the annulus (5) are mutually perpendicular to,
The adjusting screw rod (11) be engaged with the gear ring (1), the outer wall of the gear ring (1) be helical teeth (13), the gear ring (1) with
Guide sleeve (2) the threaded upper ends connection, guide sleeve (2) lower end is set in the annulus (5).
2. mechanical seal pressure regulator as claimed in claim 1, it is characterised in that the gear ring (1), the guide sleeve
(2) it is coaxially disposed with the annulus (5).
3. mechanical seal pressure regulator as claimed in claim 1, it is characterised in that the adjusting screw rod support (6) includes
A neck (8) is respectively arranged with two clamps (7), each clamp (7), adjusting screw rod (11) two ends are blocked respectively to be set
In the neck (8), there is a spiral shell engaged with the helical teeth (13) on the gear ring (1) on the adjusting screw rod (11)
Line section (10), the thread segment (10) is located between clamp (7) described in two.
4. mechanical seal pressure regulator as claimed in claim 1, it is characterised in that adjusting screw rod (11) two ends end face
At least one of be provided with instrument mating groove (12).
5. mechanical seal pressure regulator as claimed in claim 1, it is characterised in that the balance weight (4) is arranged on described
On annulus (5), screwed hole is provided with the balance weight (4), institute is fixed by screwed hole described in the first fastener (15) precession
State gear ring (1).
6. mechanical seal pressure regulator as claimed in claim 5, it is characterised in that the annulus (5) and the guide sleeve
(2) lower end is fixed by two the second fasteners (16) respectively, second fastener (16) respectively with the annulus (5)
With the guide sleeve (2) threaded connection.
7. mechanical seal pressure regulator as claimed in claim 6, it is characterised in that two second fasteners (16)
The line of centres of the line of centres and the adjusting screw rod support (6) and the balance weight (4) is mutually perpendicular to, and is intersected at a point,
The center of circle of the annulus (5) is located in the joining.
8. mechanical seal pressure regulator as claimed in claim 7, it is characterised in that first fastener (15) and described
Second fastener (16) is respectively that M6 presses closer screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372004.3U CN206373837U (en) | 2016-12-14 | 2016-12-14 | A kind of mechanical seal pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372004.3U CN206373837U (en) | 2016-12-14 | 2016-12-14 | A kind of mechanical seal pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206373837U true CN206373837U (en) | 2017-08-04 |
Family
ID=59406300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372004.3U Active CN206373837U (en) | 2016-12-14 | 2016-12-14 | A kind of mechanical seal pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206373837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896223A (en) * | 2018-05-02 | 2018-11-27 | 中国工程物理研究院材料研究所 | A kind of stress test clamping device |
-
2016
- 2016-12-14 CN CN201621372004.3U patent/CN206373837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896223A (en) * | 2018-05-02 | 2018-11-27 | 中国工程物理研究院材料研究所 | A kind of stress test clamping device |
| CN108896223B (en) * | 2018-05-02 | 2020-11-10 | 中国工程物理研究院材料研究所 | Stress test clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206373837U (en) | A kind of mechanical seal pressure regulator | |
| CN210213662U (en) | Anti-abrasion water supply pipeline installation and conveying device for water service | |
| CN106382103B (en) | The gas drilling manifold system of angle universal adjustment can be achieved | |
| CN105345445B (en) | Handler on petroleum pipe threading protectors | |
| CN106090483B (en) | A kind of accurate chuck | |
| CN206458639U (en) | The mechanical sealing device for centrifugal pump of adjustable sealing degree | |
| CN206477828U (en) | A kind of concentric stepping layered polymer injection device of integrated form | |
| CN209645098U (en) | Therapeutic instrument for root canal and its rotating head structure | |
| CN204573159U (en) | A kind of leakproof valve | |
| CN106239415A (en) | Bolt hand operable fasteners | |
| CN210599769U (en) | Novel stainless steel eyelet bolt | |
| CN207312303U (en) | Side is installed by sterile rotation pumping device | |
| CN208867024U (en) | A kind of pipe material clamp | |
| CN208758912U (en) | A kind of driving device of driving welding workpiece rotation | |
| CN106272194A (en) | Bolt manual mounts | |
| CN209128897U (en) | A kind of bridge Construction Support device | |
| CN205708464U (en) | Tensioner in a kind of bucket elevator | |
| CN212718495U (en) | Pipeline sealing device of power plant boiler | |
| CN206347223U (en) | A kind of pipe joint of adjustable length | |
| CN206478351U (en) | Anti- transfer oil pipe | |
| CN205300531U (en) | Novel valve body terminal surface detects device | |
| CN205013471U (en) | Expansion screw | |
| CN105618870B (en) | Shaft forgings stepping rotates clamping tooling | |
| CN202901435U (en) | Double-end universal quickly-assembled gauge valve | |
| CN214699605U (en) | A pipe connection device for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |