CN107978485A - The eccentric tube assembly of pressure switch - Google Patents
The eccentric tube assembly of pressure switch Download PDFInfo
- Publication number
- CN107978485A CN107978485A CN201711472605.0A CN201711472605A CN107978485A CN 107978485 A CN107978485 A CN 107978485A CN 201711472605 A CN201711472605 A CN 201711472605A CN 107978485 A CN107978485 A CN 107978485A
- Authority
- CN
- China
- Prior art keywords
- pressure switch
- tube assembly
- guide rod
- cavity
- eccentric
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 230000001939 inductive effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
Abstract
The present invention provides a kind of eccentric tube assembly of pressure switch, belong to field of mechanical technique.It solve the problems, such as existing pressure switch the high structure of body it is more numerous and diverse and manufacture cost it is higher.The eccentric tube assembly of this pressure switch, including the body with cavity, check-valves is equipped with the cavity of body, body is equipped with water inlet and water outlet, the end of water inlet is equipped with out hydrosphere, sealing can be formed by going out hydrosphere and check-valves, the upper end of check-valves has guide rod, the adjusting mechanism that adjusting rod is oppositely oriented bar axial location can be adjusted by being equipped between adjusting rod and guide rod, the upper end of adjusting rod is fixed with magnet steel, the opposite side of the cavity of body is equipped with the control box for being used for setting wiring board, and eccentric orfice is close to control box side.The eccentric tube assembly of this pressure switch has the advantages that simple in structure and manufacture cost is relatively low.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of eccentric tube assembly, particularly a kind of eccentric pipe of pressure switch
Component.
Background technology
The electric water pump used at present, automatically controls to realize, pressure control switch is provided with pipeline, is being controlled
Water-shortage protection device is added in switch, this controlling switch equipped with water-shortage protection device is by pressurized tank, pressure switch, water shortage
Protective device, check-valves, four-way etc. form, its complicated waste for causing material, and install inconvenient, and when installation is time-consuming
Arduously, integrated result difference causes poor sealing, when pipeline supply water recover normal after, it is necessary to manually go reset after, controlling switch
Can normal work.And people often occur forgetting the phenomenon closed after valve is opened in use, make water pump always
It is in running order, cause the wasting of resources.
A kind of electron pressure switch (application number as disclosed in Chinese patent literature：201320256454.6), including with
The body of opening, has the water inlet being oppositely arranged with the opening and the water outlet with the perpendicular setting of the water inlet on body,
Check-valves is equipped with water inlet, opening is equipped with flexible sheet, is fixed with and pushes away by fixed structure on the medial surface of flexible sheet
Bar, the outside that body is located at flexible sheet are equipped with resetting structure, and control box is additionally provided with body, wiring board is equipped with control box,
Wiring board is equipped with controller, IC chip, tongue tube and the relay for controlling pump working, and push rod is equipped with can be dry with this
The magnet steel one of reed pipe sensing, check-valves are equipped with the magnet steel two that can be sensed with the tongue tube, and body is located at the side of flexible sheet
On be fixed with connecting seat, there is mounting groove, above-mentioned resetting structure includes answering in the mounting groove in the connecting seat
Position spring, one end of resetting spring are resisted against on flexible sheet, its other end is resisted against on the bottom of mounting groove.But the electronics pressure
The magnet steel of power switch is connected on check-valves, it is impossible to adjust relative position of the check-valves with respect to magnet steel, therefore adjust it is inconvenient and
The scope of application is not wide.
The content of the invention
The purpose of the present invention is for existing technology, there are the above problem, it is proposed that it is opposite only that one kind can adjust magnet steel
Return the eccentric tube assembly of the axial location of valve and the wider pressure switch of the scope of application.
The purpose of the present invention can be realized by following technical proposal：The eccentric tube assembly of pressure switch, including with chamber
The body of body, the cavity of the body is interior to be equipped with check-valves, and the body is equipped with water inlet and water outlet, described
The end of water inlet is equipped with out hydrosphere, described to go out hydrosphere and the check-valves and form sealing, the check-valves
Upper end has guide rod, and the body is equipped with eccentric orfice and the guide rod passes through the eccentric orfice, its feature exists
In the upper end of the guide rod is equipped with adjusting rod, and institute can be adjusted by being equipped between the adjusting rod and the guide rod
The adjusting mechanism of the relatively described guide rod axial location of the adjusting rod stated, the upper end of the adjusting rod are fixed with magnet steel, institute
The opposite side of the cavity for the body stated is equipped with the control box for being used for setting wiring board, and the eccentric orfice is close to control box side.
Due to setting check valve assembly in the cavity of body, the guide rod upper end of check valve assembly is fixed with magnet steel, control
The tongue tube for being capable of inductive magnetic steel is equipped with box, sensing check-valves by tongue tube drives fluctuating for magnet steel, passes through circuit
The working status of controller control water pump on plate, the advantages of making the structure of the eccentric tube assembly of pressure switch simple.It is logical
Cross guide rod to pass through close to control box side, easy to dry spring sense inductive magnetic steel, have the advantages that sensing is more sensitive, this pressure is opened
The eccentric tube assembly of pass has the advantages that simple and compact for structure and manufacture cost is relatively low.It is opposite only that magnet steel is adjusted by adjusting mechanism
The axial location of valve is returned, so as to reach the startup pressure for adjusting pressure switch, is had simple in structure and wider the scope of application excellent
Point.
In the eccentric tube assembly of above-mentioned pressure switch, the adjusting mechanism includes the spiral shell for being arranged on adjusting rod lower end
Column and it is arranged on the threaded hole of the guide rod upper end and the stud is threaded in the threaded hole.Pass through
Rotate adjusting rod and realize that adjustment adjusting rod is oppositely oriented the axial location of bar, have simple in structure and adjust conveniently excellent
Point.
In the eccentric tube assembly of above-mentioned pressure switch, the adjusting mechanism includes being arranged on the company of adjusting rod lower end
Column is connect, the upper end of the guide rod is coaxially provided with the connecting hole to match with connecting pole, and the connecting pole is plugged in described
Connecting hole in, the sidewall thread of the guide rod is connected with lock-screw and the inner of the lock-screw is pressed on institute
On the lateral wall for the connecting pole stated.Connecting pole is fixed in connecting hole using lock-screw, realizes adjusting rod and guide rod
It is fixed, have the advantages that adjustment is more convenient.
In the eccentric tube assembly of above-mentioned pressure switch, the madial wall of the cavity of the body is embedding to be connected with middle body lining
Set, the section and the section of the cavity of the body of the middle body bushing match, and the middle body bushing is located at water outlet
The upside of circle.By body bushing in setting, then the intensity by body, and check-valves is smoothly moved up and down.
In the eccentric tube assembly of above-mentioned pressure switch, the water inlet is fixed with Non-return ring, the retaining
Circle is positioned at the downside of the check-valves.By Non-return ring check-valves can be avoided to drop to the outside of water inlet, have and use
The advantages of more convenient.
In the eccentric tube assembly of above-mentioned pressure switch, the water inlet is fixed with snap ring and Kato, described
Kato stretch out in the body cavity madial wall.By setting snap ring and Kato, falling for check-valves can be avoided
Fall, while add sealing effect, have the advantages that using effect is preferable.
In the eccentric tube assembly of above-mentioned pressure switch, the section of the guide rod is square, the eccentric orfice
Match with the guide rod.The section of guide rod and eccentric orfice is square, and has the advantages that guide effect is preferable.
In the eccentric tube assembly of above-mentioned pressure switch, the upper end for going out hydrosphere is resisted against the middle body bushing
Lower end, the lower end for going out hydrosphere is resisted against the upper end of the Kato.Using above-mentioned setting, have preferably to going out hydrosphere
Locating effect, while add out the sealing performance of hydrosphere.
Compared with prior art, the eccentric tube assembly of this pressure switch has the following advantages：
1st, axial location of the magnet steel with respect to check-valves is adjusted by adjusting mechanism, so as to reach the startup for adjusting pressure switch
Pressure, has the advantages that the simple in structure and scope of application is wider；
2nd, realize that adjustment adjusting rod is oppositely oriented the axial location of bar by rotating adjusting rod, have simple in structure and adjust
The advantages of more convenient；
3rd, passed through by guide rod close to control box side, it is more sensitive with sensing easy to dry spring sense inductive magnetic steel
Advantage, while the eccentric tube assembly of this pressure switch is had the advantages that simple and compact for structure and manufacture cost is relatively low；
4th, by body bushing in setting, then the intensity by body, and check-valves is smoothly moved up and down；
5th, by setting snap ring and Kato, dropping for check-valves can be avoided, while adds sealing effect, having makes
With effect it is preferable the advantages of.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the eccentric tube assembly of this pressure switch.
In figure, 1, body；1a, eccentric orfice；1b, water inlet；1c, water outlet；2nd, check-valves；2a, guide rod；2a1, screw thread
Hole；2b, adjusting rod；2b1, stud；3rd, hydrosphere is gone out；4th, control box；5th, middle body bushing；6th, Non-return ring；7th, snap ring；8th, Kato；9、
Magnet steel.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, the eccentric tube assembly of pressure switch, including the body 1 with cavity, it is equipped with the cavity of body 1
Check-valves 2, body 1 are equipped with the water inlet 1b and water outlet 1c being connected with its cavity, and the end of water inlet 1b is equipped with out
Hydrosphere 3, sealing can be formed by going out hydrosphere 3 and check-valves 2, and the upper end of check-valves 2 has guide rod 2a, and body 1 is equipped with bias
Hole 1a and guide rod 2a passes through eccentric orfice 1a, the section of guide rod 2a is square, and eccentric orfice 1a matches with guide rod 2a, has
The advantages of guide effect is preferable.
The upper end of guide rod 2a is equipped with adjusting rod 2b, and the tune can be adjusted by being equipped between adjusting rod 2b and guide rod 2a
Pole 2b is oppositely oriented the adjusting mechanism of bar 2a axial locations, and the upper end for adjusting 2b bars is fixed with magnet steel 99, the cavity of body 1
Opposite side is equipped with the control box 4 for being used for setting wiring board, and eccentric orfice 1a is close to 4 side of control box.
Adjusting mechanism includes the stud 2b1 for being arranged on adjusting rod 2b lower ends and the threaded hole for being arranged on guide rod 2a upper ends
2a1 and stud 2b1 is threaded in threaded hole 2a1.
Realize that adjustment adjusting rod 2b is oppositely oriented the axial location of bar 2a by rotating adjusting rod 2b, have it is simple in structure and
Adjust the advantages of more convenient.
Alternatively, adjusting mechanism includes the connecting pole for being arranged on adjusting rod 2b lower ends, the upper end of guide rod 2a
The connecting hole to match with connecting pole is coaxially provided with, connecting pole is plugged in connecting hole, and the sidewall thread of guide rod 2a is connected with
The inner of lock-screw and lock-screw is pressed on the lateral wall of connecting pole.Connecting pole is fixed on by connection using lock-screw
In hole, the fixation of adjusting rod 2b and guide rod 2a are realized, have the advantages that adjustment is more convenient.
The madial wall of the cavity of body 1 is embedding to be connected with middle body bushing 5, the section of middle body bushing 5 and the section of the cavity of body 1
Match, middle body bushing 5 is located at the upside of hydrosphere 3.Non-return ring 6 is fixed with water inlet 1b, Non-return ring 6 is located at check-valves 2
Downside.Snap ring 7 and Kato 8 positioned at the upside of Non-return ring 6 are fixed with water inlet 1b, Kato 8 stretches out in the cavity of body 1
Madial wall, the lower end of snap ring 7 is resisted against the upper end of Non-return ring 6, avoids check-valves 2 from dropping to the outside of water inlet 1b, have
Using it is more convenient the advantages of.The upper end for going out hydrosphere 3 is resisted against the lower end of middle body bushing 5, and the lower end for going out hydrosphere 3 is resisted against Kato
8 upper end, has preferable locating effect to going out hydrosphere 3, while adds out the sealing performance of hydrosphere 3.
Due to setting 2 component of check-valves in the cavity of body 1, the guide rod 2a upper ends of 2 component of check-valves are fixed with magnet steel
9, control box 4 is interior to be equipped with the tongue tube for being capable of inductive magnetic steel 9, by being floated downward on the tongue tube sensing drive magnet steel 9 of check-valves 2
It is dynamic, the working status of water pump is controlled by the controller on wiring board, makes the structure of the eccentric tube assembly of pressure switch simply simple
The advantages of single.Passed through by guide rod 2a close to 4 side of control box, it is more sensitive with sensing easy to dry spring sense inductive magnetic steel 9
The advantages of, the eccentric tube assembly of this pressure switch has the advantages that simple and compact for structure and manufacture cost is relatively low.By adjusting machine
Structure adjusts axial location of the magnet steel 9 with respect to check-valves 2, so as to reach the startup pressure for adjusting pressure switch, has simple in structure
And the scope of application it is wider the advantages of.By setting snap ring 7 and Kato 8, dropping for check-valves 2 can be avoided, is added at the same time
Sealing effect, has the advantages that using effect is preferable, by body bushing in setting 5, then the intensity by body 1, and make non-return
Valve 2 can be moved up and down smoothly.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Although body 1, eccentric orfice 1a, water inlet 1b, water outlet 1c, check-valves 2, guide rod is used more herein
2a, threaded hole 2a1, adjusting rod 2b, stud 2b 1, go out hydrosphere 3, control box 4, middle body bushing 5, Non-return ring 6, snap ring 7, Kato 8,
The grade term of magnet steel 9, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe
With the essence for explaining the present invention；Any one of the additional limitations is construed as all to disagree with spirit of the present invention.
Claims (8)
1. the eccentric tube assembly of pressure switch, including the body (1) with cavity, the cavity of the body (1) is interior to be equipped with only
Return valve (2), the body (1) is equipped with the water inlet (1b) and water outlet (1c) that are connected with its cavity, it is described into
The end at the mouth of a river (1b) is equipped with out hydrosphere (3), described to go out hydrosphere (3) and the check-valves (2) and form sealing, described
The upper end of check-valves (2) there is guide rod (2a), the body (1) is equipped with eccentric orfice (1a) and the guide rod
(2a) passes through the eccentric orfice (1a), it is characterised in that the upper end of the guide rod (2a) is equipped with adjusting rod (2b), described
Adjusting rod (2b) and the guide rod (2a) between be equipped with and can adjust the relatively described guiding of the adjusting rod (2b)
The adjusting mechanism of bar (2a) axial location, the upper end of the adjusting rod are fixed with magnet steel (9), the cavity of the body (1)
Opposite side be equipped with and be used to set the control box (4) of wiring board, the eccentric orfice (1a) is close to control box (4) side.
2. the eccentric tube assembly of pressure switch according to claim 1, it is characterised in that the adjusting mechanism includes setting
Put adjusting rod (2b) lower end stud (2b1) and be arranged on the threaded hole (2a1) and institute of described guide rod (2a) upper end
The stud (2b1) stated is threaded in the threaded hole (2a1).
3. the eccentric tube assembly of pressure switch according to claim 1, it is characterised in that the adjusting mechanism includes setting
The connecting pole in adjusting rod (2b) lower end is put, the upper end of the guide rod (2a) is coaxially provided with the connection to match with connecting pole
Hole, the connecting pole are plugged in the connecting hole, and the sidewall thread of the guide rod (2a) is connected with lock-screw
And the inner of the lock-screw is pressed on the lateral wall of the connecting pole.
4. the eccentric tube assembly of the pressure switch according to claim 1 or 2 or 3, it is characterised in that the body (1)
Cavity madial wall it is embedding be connected with middle body bushing (5), the section of the middle body bushing (5) and the cavity of the body (1)
Section match, the middle body bushing (5) is located at the upside of hydrosphere (3).
5. the eccentric tube assembly of pressure switch according to claim 4, it is characterised in that described water inlet (1b) place is solid
Non-return ring (6) is connected with, the Non-return ring (6) is located at the downside of the check-valves (2).
6. the eccentric tube assembly of pressure switch according to claim 4, it is characterised in that described water inlet (1b) place is solid
Snap ring (7) and Kato (8) are connected with, the Kato (8) stretches out in the madial wall of the cavity of the body (1).
7. the eccentric tube assembly of the pressure switch according to claim 1 or 2 or 3, it is characterised in that the guide rod
The section of (2a) is square, and the eccentric orfice (1a) matches with the guide rod (2a).
8. the eccentric tube assembly of pressure switch according to claim 6, it is characterised in that described goes out the upper of hydrosphere (3)
End is resisted against the lower end of the middle body bushing (5), and the lower end for going out hydrosphere (3) is resisted against the upper of the Kato (8)
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472605.0A CN107978485A (en) | 2017-12-29 | 2017-12-29 | The eccentric tube assembly of pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472605.0A CN107978485A (en) | 2017-12-29 | 2017-12-29 | The eccentric tube assembly of pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107978485A true CN107978485A (en) | 2018-05-01 |
Family
ID=62005458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472605.0A Pending CN107978485A (en) | 2017-12-29 | 2017-12-29 | The eccentric tube assembly of pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107978485A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953126A (en) * | 2018-09-04 | 2018-12-07 | 浙江耀达智能科技股份有限公司 | One kind exempting from frequent starting, high-power electronic switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508500U (en) * | 2009-07-20 | 2010-06-16 | 台州市耀达工贸有限公司 | Electronic pressure controller capable of regulating pressure |
| CN205977642U (en) * | 2016-08-29 | 2017-02-22 | 台州市耀达工贸有限公司 | Pressure switch's eccentric pipe assembly |
| CN207781474U (en) * | 2017-12-29 | 2018-08-28 | 浙江耀达智能科技股份有限公司 | The eccentric tube assembly of pressure switch |
-
2017
- 2017-12-29 CN CN201711472605.0A patent/CN107978485A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508500U (en) * | 2009-07-20 | 2010-06-16 | 台州市耀达工贸有限公司 | Electronic pressure controller capable of regulating pressure |
| CN205977642U (en) * | 2016-08-29 | 2017-02-22 | 台州市耀达工贸有限公司 | Pressure switch's eccentric pipe assembly |
| CN207781474U (en) * | 2017-12-29 | 2018-08-28 | 浙江耀达智能科技股份有限公司 | The eccentric tube assembly of pressure switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953126A (en) * | 2018-09-04 | 2018-12-07 | 浙江耀达智能科技股份有限公司 | One kind exempting from frequent starting, high-power electronic switch |
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