CN206092368U - Adjustable critical pressure's pressure controller - Google Patents
Adjustable critical pressure's pressure controller Download PDFInfo
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- CN206092368U CN206092368U CN201621018462.7U CN201621018462U CN206092368U CN 206092368 U CN206092368 U CN 206092368U CN 201621018462 U CN201621018462 U CN 201621018462U CN 206092368 U CN206092368 U CN 206092368U
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- adjusting
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Abstract
The utility model relates to an adjustable critical pressure's pressure controller, include casing, diaphragm, be used for the pressure spring to the press mold piece to and be used for still including the adjusting part to the pressure disk of pressing the pressure spring, be equipped with four positioning guide pipe along axial direction on the roof in the casing, the even cover of positioning guide pipe is established the pressure spring is peripheral, the pressure disk be equipped with four vertical one -level through -holes that run through, four marginally symmetrical the movably adaptation of one -level through -hole difference is four positioning guide pipe is outside, the adjusting part is located directly over the pressure disk, the adjusting part including adjust post, four with adjust the regulation pole of toe end rigid coupling, when adjustment critical pressure, through the motion of twist grip messenger adjusting screw, drive the adjusting part motion to adjusting the compression degree of pressure spring, can adjusting at any time according to the circumstances, need not additionally to prepare other instruments, the regulative mode is simple and convenient.
Description
Technical field
This utility model belongs to pressure controller field, more particularly to a kind of pressure controller of adjustable critical pressure.
Background technology
Pressure controller is used primarily in the controller on water pump, when discharge is little i.e. hydraulic pressure be less than a number
Value controller is opened, and water pump is started working, when discharge is big i.e. hydraulic pressure is higher by a numerical value so water-aspirator pressure
Controller is switched off power supply, and water pump is just parked in work, different according to installed equipment, and hydraulic demand is different.Existing electronics pressure
There is following defect in force controller：In actual use, user needs correspondingly to adjust control according to different use occasions
The setting pressure of device, is now accomplished by opening the pre-pressing force that housing adjusts stage clip, and then close housing again.So, on the one hand
The sealing property of whole housing can be affected, leak is easily caused, on the other hand due to needing to open and close housing, is thus resulted in
The trouble of pressure set points adjustment.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of pressure control of adjustable critical pressure
Device processed, this utility model move adjusting screw rod by rotary handle when critical pressure is adjusted, and drive adjusting part motion,
So as to adjust the compression degree of stage clip, according to circumstances can be adjusted at any time, without the need for additionally preparing other instruments, regulative mode
It is simple and convenient.
This utility model solves its technical problem and takes technical scheme below to realize：
A kind of pressure controller of adjustable critical pressure, including housing, diaphragm, the stage clip for compressing diaphragm, and
For compressing the platen of stage clip, also including adjusting part；
Four positioning and guiding pipes are provided with the housing inner roof wall in axial direction, the positioning and guiding pipe is uniformly set in
The stage clip periphery；
The edge of the platen is symmetrically provided with four one-level through holes for vertically running through, and four one-level through hole difference can
Movably fit in outside four positioning and guiding pipes, the platen lower surface centre is affixed with column top, described
Compression spring sleeve is outside column and affixed with the platen lower surface, and the bottom of the stage clip is affixed with diaphragm；
The housing top wall centre is provided with secondary through holes, and female thread is provided with the secondary through holes, and described two grades lead to
The adjusting screw rod that screw thread coordinates therewith is provided with hole, the adjusting screw rod stretches into one end of housing and is provided with lug；
The adjusting part be located at the platen directly over, the adjusting part include adjustable column, four with the regulation
The affixed adjusting rod in post bottom, the bottom of the adjusting rod are connected with regulating block, and the regulating block is equipped with what is vertically run through
Three-level through hole, the three-level through hole are movably fitted in outside the positioning and guiding pipe, and the adjustable column top is provided with and institute
State the annulus that lug is engaged.
Further, the hull outside on the secondary through holes top is arranged and adjusts shell, and the adjusting screw rod stretches out described
The one end for adjusting shell is provided with handle.
Further, sealing ring is arranged with the adjusting screw rod, the sealing ring is located at the regulation inside the shell, described
Sealing ring is affixed with case top.
Further, the adjusting screw rod outer wall is provided with scale.
Further, back-moving spring is connected between the housing bottom and adjustable column top, and the back-moving spring position
In adjusting screw rod periphery.
Advantage of the present utility model and good effect are：This utility model adjust critical pressure when, by rotary handle
Move adjusting screw rod, drive adjusting part motion, so as to adjust the compression degree of stage clip, simultaneously because adjusting part is individual right
The structure of title, it is possible to which the compression degree of more firm regulation stage clip, is not in crooked situation, can be according to circumstances
It is adjusted at any time, without the need for additionally preparing other instruments, regulative mode is simple and convenient, does not interfere with the sealing property of housing, from
And be conducive to extending the service life of controller, adjusting screw rod being rotated up when need not adjust, adjusting part can be in reset bullet
Platen upper surface, each member reset are left under spring effect.
Description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and Examples, but
It should be known that these accompanying drawings are only designed for task of explanation, therefore not as the restriction of this utility model scope.Additionally,
Unless otherwise indicated, these accompanying drawings are meant only to conceptually to illustrate structure construction described herein, without carrying out to scale
Draw.
Fig. 1 is this utility model structural representation；
Fig. 2 is platen top view；
Fig. 3 is adjusting part top view；
Fig. 4 is platen and positioning and guiding pipe cooperation schematic diagram；
Fig. 5 is adjusting part and positioning and guiding pipe cooperation schematic diagram.
In figure：1. housing, 2. diaphragm, 3. stage clip, 4. platen, 5. positioning and guiding pipe, 6. column, 7. secondary through holes, 8. adjust
Section screw rod, 9. adjustable column, 10. adjusting rod, 11. regulating blocks, 12. three-level through holes, 13. adjust shell, 14. handles, 15. sealings
Circle, 16. scales, 17. back-moving springs, 41. one-level through holes, 81. lugs, 91. annulus.
Specific embodiment
Firstly, it is necessary to explanation, below will illustrate concrete structure of the present utility model, feature by way of example
With advantage etc., but all of description is intended merely to what is illustrated, and should not be construed as forming this utility model and appoint
What limits.Additionally, any single technical characteristic in mentioned each embodiment being herein described by or implying, or it is shown
Or implicit any single technical characteristic in the drawings, still can continue between these technical characteristics (or its equivalent) into
Row combination in any is deleted, so as to obtain the of the present utility model more other embodiments that directly may do not referred to herein.
In addition, for the sake of simplifying drawing, same or like technical characteristic only may be indicated at one in the same figure.
It will be understood that, when it is said that part ' attach ' to another part, it can be directly connected to another part or
There may be intermediate member.Conversely, when it is said that by part " being directly connected to " to another part when, then it represents that there is no pars intermedia
Part.
Fig. 1 is this utility model structural representation, and Fig. 2 is platen top view, and Fig. 3 is adjusting part top view, and Fig. 4 is pressure
Disk and positioning and guiding pipe cooperation schematic diagram, Fig. 5 are adjusting part and positioning and guiding pipe cooperation schematic diagram.Fig. 1-figure is combined below just
5 illustrating this utility model.
As Figure 1-5, a kind of pressure controller of adjustable critical pressure, including housing 1, diaphragm 2, for compressing film
The stage clip 3 of piece 2, and for compressing the platen 4 of stage clip 3, also including adjusting part；It is square vertically on 1 inner roof wall of the housing
To four positioning and guiding pipes 5 are provided with, it is peripheral that the positioning and guiding pipe 5 is uniformly set in the stage clip 3；The edge of the platen 4
Four one-level through holes 41 for vertically running through are provided with symmetrically, four one-level through holes 41 movably fit in four institutes respectively
State outside positioning and guiding pipe 5,4 lower surface centre of the platen is affixed with 6 top of column, and the stage clip 3 is sheathed on column 6
Outside and affixed with 4 lower surface of the platen, the bottom of the stage clip 3 is affixed with diaphragm 2；1 roof centre of the housing
Secondary through holes 7 are provided with, female thread is provided with the secondary through holes 7, the regulation that screw thread coordinates therewith in the secondary through holes 7, is provided with
Screw rod 8, the adjusting screw rod 8 stretch into one end of housing 1 and are provided with lug 81；The adjusting part is located at directly over the platen 4,
The adjusting part includes the adjusting rod 10 affixed with 9 bottom of the adjustable column of adjustable column 9, four, the bottom of the adjusting rod 10
End is connected with regulating block 11, and the regulating block 11 is equipped with the three-level through hole 12 for vertically running through, and the three-level through hole 12 is removable
Fitted in outside the positioning and guiding pipe 5 dynamicly, 9 top of the adjustable column is provided with the annulus 91 being engaged with the lug 81.
Arrange on the outside of the housing 1 on 7 top of the secondary through holes and adjust shell 13, the adjusting screw rod 8 stretches out the regulation
One end of shell 13 is provided with handle 14, facilitates the motion of adjusting screw rod 8.
Sealing ring 15 is arranged with the adjusting screw rod 8, the sealing ring 15 is located in the regulation shell 13, described close
It is affixed at the top of seal 15 and housing 1, it is ensured that the sealing in housing 1.
8 outer wall of the adjusting screw rod is provided with scale 16.
Back-moving spring 17 is connected between 9 top of 1 bottom of the housing and adjustable column, and the back-moving spring 17 is located at and adjusts
Section screw rod 8 is peripheral, when adjusting, adjusting screw rod 8 is rotated up, and adjusting part can be left in the case where back-moving spring 17 is acted on
4 upper surface of platen.
Operation principle：Hydraulic pressure in housing 1 acts on the active force on diaphragm 2 and stage clip 3 acts on the elastic force on diaphragm 2
Keep balance, when the hydraulic pressure of water pump water supply system changes, to perceive the diaphragm 2 of water pressure i.e. can correspondingly action,
So as to the sensor in housing 1 sends control signal to control circuit, when water pressure is less than setting value, control circuit is i.e. automatic
The startup of control water pump；Conversely, when water pressure is higher than setting value, control circuit is that automatically controlled water pump quits work.When need
When adjusting critical pressure, move adjusting screw rod 8 by rotary handle 14, adjusting screw rod 8 is contacted with adjustable column 9, lug 81
Coordinate with annulus 91 and position, drive adjusting part motion, as three-level through hole 12 is movably fitted in outside positioning and guiding pipe 5
Portion, so as to drive platen 4 to move, as one-level through hole 41 is movably fitted in outside positioning and guiding pipe 5, so as to adjust stage clip
3 compression degree, by the compression degree for adjusting stage clip 3, can adjust the critical pressure of pressure controller, simultaneously because regulation group
Part is a symmetrical structure, it is possible to which the compression degree of more firm regulation stage clip 3, is not in crooked situation, when
Adjusting screw rod 8 is rotated up when need not adjust, adjusting part can leave 4 upper surface of platen in the case where back-moving spring 17 is acted on, respectively
Member reset.
Above example has been described in detail to this utility model, but the content is only preferable reality of the present utility model
Apply example, it is impossible to be considered as limiting practical range of the present utility model.All equalizations made according to this utility model application range
Change and improvement etc., still all should belong within patent covering scope of the present utility model.
Claims (5)
1. a kind of pressure controller of adjustable critical pressure, including housing, diaphragm, the stage clip for compressing diaphragm, Yi Jiyong
In the platen for compressing stage clip, it is characterised in that：Also include adjusting part；
Four positioning and guiding pipes are provided with the housing inner roof wall in axial direction, the positioning and guiding pipe is uniformly set in described
Stage clip periphery；
The edge of the platen is symmetrically provided with four one-level through holes for vertically running through, and four one-level through holes may move respectively
Fit in outside four positioning and guiding pipes, the platen lower surface centre is affixed with column top, the stage clip
It is sheathed on outside column and affixed with the platen lower surface, the bottom of the stage clip is affixed with diaphragm；
The housing top wall centre is provided with secondary through holes, is provided with female thread, in the secondary through holes in the secondary through holes
The adjusting screw rod that screw thread coordinates therewith is provided with, the adjusting screw rod stretches into one end of housing and is provided with lug；
The adjusting part be located at the platen directly over, the adjusting part include adjustable column, four with the adjustable column bottom
The affixed adjusting rod in end, the bottom of the adjusting rod are connected with regulating block, and the regulating block is equipped with the three-level for vertically running through
Through hole, the three-level through hole are movably fitted in outside the positioning and guiding pipe, and the adjustable column top is provided with convex with described
The annulus that handle is engaged.
2. the pressure controller of a kind of adjustable critical pressure according to claim 1, it is characterised in that：Described two grades lead to
The hull outside on hole top is arranged and adjusts shell, and the adjusting screw rod stretches out described one end for adjusting shell and is provided with handle.
3. the pressure controller of a kind of adjustable critical pressure according to claim 2, it is characterised in that：The regulation spiral shell
Sealing ring is arranged with bar, the sealing ring is located at the regulation inside the shell, and the sealing ring is affixed with case top.
4. the pressure controller of a kind of adjustable critical pressure according to claim 1, it is characterised in that：The regulation spiral shell
Bar outer wall is provided with scale.
5. the pressure controller of a kind of adjustable critical pressure according to claim 1, it is characterised in that：The housing bottom
Back-moving spring is connected between end and adjustable column top, and the back-moving spring is located at adjusting screw rod periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621018462.7U CN206092368U (en) | 2016-08-31 | 2016-08-31 | Adjustable critical pressure's pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621018462.7U CN206092368U (en) | 2016-08-31 | 2016-08-31 | Adjustable critical pressure's pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092368U true CN206092368U (en) | 2017-04-12 |
Family
ID=58477865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621018462.7U Active CN206092368U (en) | 2016-08-31 | 2016-08-31 | Adjustable critical pressure's pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092368U (en) |
-
2016
- 2016-08-31 CN CN201621018462.7U patent/CN206092368U/en active Active
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