CN107331573A - Online adjustable type target type flow switch - Google Patents
Online adjustable type target type flow switch Download PDFInfo
- Publication number
- CN107331573A CN107331573A CN201710740924.9A CN201710740924A CN107331573A CN 107331573 A CN107331573 A CN 107331573A CN 201710740924 A CN201710740924 A CN 201710740924A CN 107331573 A CN107331573 A CN 107331573A
- Authority
- CN
- China
- Prior art keywords
- support plate
- socket
- compression spring
- fixedly connected
- rotation support
- 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.)
- Granted
Links
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
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
-
- 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
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
Abstract
Online adjustable type target type flow switch of the invention, include socket (1), socket flange (10), target piece (2), rotate support plate (20), rotate support plate base (22), target bar (3), traveller (30), interior magnetic steel ingot (31), compression spring (4), compression spring adjusting means (5), housing (6), microswitch (7), outer steel block (71), it is driven linkage (8), binding post (9), housing (6) is fixedly mounted on socket (1) by support, and socket (1) is placed in the groove (60) opened up on housing (6) end face, its sealing is reliable, when needing to reset flow alarm function value, pipeline valve need not be closed can scene directly regulation setting alarm point.
Description
Technical field
It is that one kind can reset stream in pipeline by on-line implement at the scene the present invention relates to target type flow switch
Measure the target type flow switch of alarming value.
Background technology
Current target type flow switch as shown in figure 1, by target piece A1, cam A2, cam hinge stent A3, target bar A4, sleeve A 5,
Slide cartridge A6, Interior permanent magnet A7, compression spring A8, compression spring adjusting screw A9, outer steel A10, drive link A11, microswitch
A12, binding post A13, outer cover A14, abutted flange A15 are constituted.Target piece A1 is placed in horizontal pipe B, and target piece A1 is by pipeline B
Fluid matasomatism band moving cam A2 is rotated, and upward jack-up target bar A4 and slide cartridge A6 are fixedly mounted on the Interior permanent magnet A7 in slide cartridge A6
It is magnetically coupled with the outer steel A10 that is fixed on drive link A11 ends, outer steel A10 drives drive link A11 to rotate, drive link
The A11 other end drives microswitch A12 actions, passes through binding post A13 output signals；When the flow reduces, target piece A1 exists
Compression spring A8 effects are lower to carry out homing action, and drives microswitch A12 to reset.Set with this to exceed to flow in pipeline B
Detection alarm is carried out during definite value.
Above-mentioned the deficiencies in the prior art are：Target type flow switch first opens outer cover A14 before installing and using, by compressing bullet
Spring adjusting screw A9 regulation setting flow alarm function values.If, it is necessary to reset flow alarm function value when field working conditions change
When, pipeline valve can only be first closed, outer cover A14 is opened and compression spring A8 pressure is adjusted with by adjusting screw A9, or
Change target piece A1.So, adjust very inconvenient, and influence production.In addition, its temperature resistant capability is poor, internal-external magnetic steel A7, A10, fine motion
Switch A12, binding post A13 etc. are directly influenceed by medium temperature in pipeline B, and temperature tolerance is no more than 200 DEG C or so.
The content of the invention
The purpose of the present invention be for above-mentioned the deficiencies in the prior art be improved there is provided it is a kind of can on-line control target formula
Flow switch.When field working conditions change, need reset flow alarm function value when, in that context it may be convenient to adjusted online
Section.
The present invention is made up of measurement adjusting means A and conversion equipment B；
Measurement adjusting means A includes socket 1, socket flange 10, target piece 2, rotation support plate 20, rotation support plate base 22, target bar 3,
Traveller 30, interior magnetic steel ingot 31, compression spring 4, compression spring adjusting means 5；
Socket flange 10 is fixed and is welded to connect in the lower end of socket 1, and the upper end of rotation support plate base 22 is fixed with the lower end of socket flange 10
Connection, be articulated and connected rotation support plate 20 on the bottom of rotation support plate base 22, and target is fixedly connected with the lower end of rotation support plate 20
Piece 2, the lower end of target bar 3 is articulated and connected with rotating the upper outer end of support plate 20, and traveller 30 is fixedly connected with the upper end of target bar 3, sliding
Post 30, which is slidably matched, to be placed in socket 1, and interior magnetic steel ingot 31 is fixedly mounted in traveller 30, bullet is offered in the upper end of traveller 30
Spring abutment 33, the lower end of compression spring 4 coordinates with the spring base 33 of the upper end of traveller 30 installs, and fixes and connects in the upper end of compression spring 4
It is equipped with and presses column cap 40；
Compression spring adjusting means 5 is made up of adjustable plunger linkage；It includes valve seat 51, valve rod 52, sealing ring 53, gland
54th, valve rod rotary handle 55, the lower end and the upper end of socket 1 of valve seat 51 are sealedly and fixedly connected, in valve rod 52 and the endoporus of valve seat 51
Between sealing ring 53 is set, gland 54 is fixedly connected with valve seat 51 by screw, in the jacket casing portion 56 of the lower end of gland 54 and valve seat 51
Hole upper end coordinates with crush seal circle 53, valve rod 52 is merged with the screw thread of gland 54, lower end and the upper end of compression spring 4 of valve rod 52
Press column cap 40 and press cooperation, being rotated by valve rod rotary handle 55 with ovable valve stem 52 makes valve rod 52 move up and down regulation to compression
The pressure of spring 4；
Conversion equipment B include housing 6, cap 61, support 62,63, microswitch 7, outer steel block 71, transmission linkage 8, connect
Line terminals 9；Fluted 60 are opened up on the end face of housing 6, housing 6 is fixedly mounted on socket 1 by support 16, and make socket 1
It is placed in the groove 60 on the end face of housing 6, i.e., the groove 60 opened up on the end face of housing 6 coordinates with socket 1 is fixedly mounted on socket 1
On；Support 62,63 is fixedly installed in housing 6, microswitch 7, binding post 9, drive link are fixedly connected with support 62,63
Mechanism 8 by be hinged on the support plate 62 ' of support 62 drive link 80, be fixedly connected on the one end of drive link 80 and interior 31 pairs of magnetic steel ingot
The outer steel block 71 that should coordinate, be fixedly connected on coordinate on the other end of drive link 80 with microswitch 7 press first 82, be connected to
Back-moving spring 84 between drive link 80 and support 62 is constituted.
Target piece 2 of the present invention is placed in horizontal pipe Q, target piece 2 by pipeline Q fluid matasomatism drive rotation support plate 20 rotate to
Upper jack-up target bar 3, interior magnetic steel ingot 31 is moved upwardly together to be magnetically coupled with the outer steel block 71 in housing 6, passes through drive link
80 and press first 82 and coordinate with the switch cover of single-pole double throw microswitch 7, drive microswitch 7 to act, pass through binding post 9
Output signal.
When field working conditions and the working condition initially provided are not inconsistent, when field working conditions change, need to reset
During flow alarm function value, active force of the compression spring 4 to target piece 2, regulation alarm flow can be adjusted by rotary valve rod handle 55
Value.
The present invention is structural good, and sealing is reliable, it is not necessary to which closing pipeline valve can scene directly regulation setting alarm point.
Microswitch 7, outer steel block 71, the part of binding post 9 are isolated, and are influenceed small by pipeline medium temperature, can apply to high temperature work
Condition condition is used.
Brief description of the drawings
Fig. 1 is prior art construction schematic diagram.
Fig. 2 is structural representation of the embodiment of the present invention.
Fig. 3 is Fig. 1 A-A sectional views.
Embodiment
The present invention is made up of measurement adjusting means A and conversion equipment B；
Measurement adjusting means A includes socket 1, socket flange 10, target piece 2, rotation support plate 20, rotation support plate base 22, target bar 3,
Traveller 30, interior magnetic steel ingot 31, compression spring 4, compression spring adjusting means 5；
Socket flange 10 is fixed and is welded to connect in the lower end of socket 1, and socket flange 10 is used to match somebody with somebody with the pipe connecting flange on tested pipeline
Close connection；The upper end of rotation support plate base 22 is fixedly connected with the lower end of socket flange 10, and rotation support plate base 22 is inserted in tested pipeline
On adapter in；Be articulated and connected rotation support plate 20 on the bottom of rotation support plate base 22, is fixed in the lower end of rotation support plate 20
Connect target piece 2；The lower end of target bar 3 is articulated and connected with rotating the upper outer end of support plate 20, and the upper end of traveller 30 and target bar 3, which is fixed, to be connected
Connect, traveller 30, which is slidably matched, to be placed in socket 1, interior magnetic steel ingot 31 is fixedly mounted in traveller 30, is opened in the upper end of traveller 30
Provided with spring base 33, the lower end of compression spring 4 coordinates with the spring base 33 of the upper end of traveller 30 installs, in the upper end of compression spring 4
It is fixedly connected to be provided with and presses column cap 40；
Compression spring adjusting means 5 is made up of adjustable plunger linkage；It includes valve seat 51, valve rod 52, sealing ring 53, gland
54th, valve rod rotary handle 55, the lower end and the upper end of socket 1 of valve seat 51 are sealedly and fixedly connected, in valve rod 52 and the endoporus of valve seat 51
Between sealing ring 53 is set, gland 54 is fixedly connected with valve seat 51 by screw, in the jacket casing portion 56 of the lower end of gland 54 and valve seat 51
Hole upper end coordinates with crush seal circle 53, valve rod 52 is merged with the screw thread of gland 54, lower end and the upper end of compression spring 4 of valve rod 52
Press column cap 40 and press cooperation, being rotated by valve rod rotary handle 55 with ovable valve stem 52 makes valve rod 52 move up and down regulation to compression
The pressure of spring 4；
Conversion equipment B include housing 6, cap 61, support 62,63, microswitch 7, outer steel block 71, transmission linkage 8, connect
Line terminals 9；Fluted 60 are opened up on the end face of housing 6, housing 6 is fixedly mounted on socket 1 by support 16, and make socket 1
It is placed in the groove 60 on the end face of housing 6, i.e., the groove 60 opened up on the end face of housing 6 coordinates with socket 1 is fixedly mounted on socket 1
On；Support 62,63 is fixedly installed in housing 6, microswitch 7, binding post 9, drive link are fixedly connected with support 62,63
Mechanism 8 by be hinged on the support plate 62 ' of support 62 drive link 80, be fixedly connected on the one end of drive link 80 and interior 31 pairs of magnetic steel ingot
The outer steel block 71 that should coordinate, be fixedly connected on coordinate on the other end of drive link 80 with microswitch 7 press first 82, be connected to
Back-moving spring 84 between drive link 80 and support 62 is constituted.
The present invention offers arc positioning groove 23 and the alignment pin 24 opened up on rotation support plate base 22 on rotation support plate 20
Coordinate, position limitation protection is carried out to the angle of rotation of rotation support plate 20 and target piece 2.
Target piece 2 is placed in horizontal pipe Q when using, target piece 2 by pipeline Q fluid matasomatism drive rotation support plate 20 rotate to
Upper jack-up target bar 3, interior magnetic steel ingot 31 is moved upwardly together to be magnetically coupled with the outer steel block 71 in housing 6, passes through drive link
80 and press first 82 and coordinate with the switch cover of single-pole double throw microswitch 7, drive microswitch 7 to act, pass through binding post 9
Output signal.When needing to reset flow alarm function value, work of the compression spring 4 to target piece 2 is adjusted by rotary valve rod handle 55
Firmly, regulation alarm flow value.
Claims (2)
1. online adjustable type target type flow switch, it is characterized in that being made up of measurement adjusting means (A) and conversion equipment (B)；
Measurement adjusting means (A) includes socket (1), socket flange (10), target piece (2), rotation support plate (20), rotation support plate base
(22), target bar (3), traveller (30), interior magnetic steel ingot (31), compression spring (4), compression spring adjusting means (5)；
Socket flange (10) fixation is welded to connect in socket (1) lower end, upper end and the socket flange (10) of rotation support plate base (22)
Lower end is fixedly connected, and be articulated and connected rotation support plate (20) on the bottom of rotation support plate base (22), in rotation support plate (20)
Lower end is fixedly connected with target piece (2), and the lower end of target bar (3) and the upper outer end of rotation support plate (20) are articulated and connected, traveller (30) with
The upper end of target bar (3) is fixedly connected, and traveller (30), which is slidably matched, to be placed in socket (1), is fixedly mounted in traveller (30) interior
Magnetic steel ingot (31), spring base (33), lower end and traveller (30) upper end of compression spring (4) are offered in the upper end of traveller (30)
Spring base (33), which coordinates, to be installed, and is fixedly connected in the upper end of compression spring (4) provided with pressing column cap (40)；
Compression spring adjusting means (5) is made up of adjustable plunger linkage；It includes valve seat (51), valve rod (52), sealing ring
(53), gland (54), valve rod rotary handle (55), the lower end and the upper end of socket (1) of valve seat (51) are sealedly and fixedly connected, in valve
Sealing ring (53) is set between bar (52) and valve seat (51) endoporus, and gland (54) is fixedly connected with valve seat (51) by screw, gland
(54) the jacket casing portion (56) of lower end matches somebody with somebody with valve seat (51) endoporus upper end and merges crush seal circle (53), valve rod (52) and gland (54)
Screw thread coordinates, and the lower end of valve rod (52) presses cooperation with the column cap (40) that presses of compression spring (4) upper end, and hand is rotated by valve rod
Handle (55) is rotated with ovable valve stem (52) makes valve rod (52) move up and down pressure of the regulation to compression spring (4)；
Conversion equipment (B) includes housing (6), cap (61), support (62,63), microswitch (7), outer steel block (71), biography
Lever mechanism (8), binding post (9)；Opened up fluted (60) on housing (6) end face, housing (6) is fixed by support (16)
On socket (1), and the groove (60) for making socket (1) be placed on housing (6) end face is interior, is fixedly installed in housing (6)
Support (62,63), is fixedly connected with microswitch (7), binding post (9), transmission linkage (8) is by cutting with scissors on support (62,63)
The drive link (80) that is connected on support (62) support plate (62 '), it is fixedly connected on drive link (80) one end and interior magnetic steel ingot (31)
The outer steel block (71) of corresponding matching, be fixedly connected on drive link (80) other end with microswitch (7) coordinate press head
(82) back-moving spring (84), being connected between drive link (80) and support (62) is constituted.
2. online adjustable type target type flow switch according to claim 1, it is characterized in that, opened up on rotation support plate (20)
There is alignment pin (24) of the arc positioning groove (23) with being opened up on rotation support plate base (22) to coordinate, to rotation support plate (20) and target piece
(2) angle of rotation carries out spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740924.9A CN107331573B (en) | 2017-08-25 | 2017-08-25 | Online adjustable type target type flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740924.9A CN107331573B (en) | 2017-08-25 | 2017-08-25 | Online adjustable type target type flow switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107331573A true CN107331573A (en) | 2017-11-07 |
| CN107331573B CN107331573B (en) | 2019-06-28 |
Family
ID=60228431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710740924.9A Active CN107331573B (en) | 2017-08-25 | 2017-08-25 | Online adjustable type target type flow switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107331573B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539472A (en) * | 2018-10-10 | 2019-03-29 | 珠海格力电器股份有限公司 | Target chip water flow switch, cooler, control method, equipment and medium |
| CN109686614A (en) * | 2019-02-20 | 2019-04-26 | 沈阳海业电力设备有限公司 | Bellows middle bent formula oil flow relay |
| CN110108895A (en) * | 2019-04-30 | 2019-08-09 | 正洲泵阀制造有限公司 | For the overspeed monitoring appliance in fluid delivery pipeline |
| CN109686614B (en) * | 2019-02-20 | 2024-04-26 | 沈阳海业电力设备有限公司 | Corrugated pipe middle bending type oil flow relay |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164555A (en) * | 1991-09-12 | 1992-11-17 | Bindicator Company | Rotating paddle bin level indicator |
| JPH11111131A (en) * | 1997-10-03 | 1999-04-23 | Tokyo Keiso Co Ltd | Flow switch |
| CN201252049Y (en) * | 2008-09-09 | 2009-06-03 | 胡大舟 | Totally enclosed adjustable flow switch |
| CN106504942A (en) * | 2016-11-22 | 2017-03-15 | 辽宁睿向科技有限公司 | torque tube target type flow switch |
| CN207217401U (en) * | 2017-08-25 | 2018-04-10 | 辽宁精谷科技有限公司 | Online adjustable type target type flow switch |
-
2017
- 2017-08-25 CN CN201710740924.9A patent/CN107331573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164555A (en) * | 1991-09-12 | 1992-11-17 | Bindicator Company | Rotating paddle bin level indicator |
| JPH11111131A (en) * | 1997-10-03 | 1999-04-23 | Tokyo Keiso Co Ltd | Flow switch |
| CN201252049Y (en) * | 2008-09-09 | 2009-06-03 | 胡大舟 | Totally enclosed adjustable flow switch |
| CN106504942A (en) * | 2016-11-22 | 2017-03-15 | 辽宁睿向科技有限公司 | torque tube target type flow switch |
| CN207217401U (en) * | 2017-08-25 | 2018-04-10 | 辽宁精谷科技有限公司 | Online adjustable type target type flow switch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539472A (en) * | 2018-10-10 | 2019-03-29 | 珠海格力电器股份有限公司 | Target chip water flow switch, cooler, control method, equipment and medium |
| CN109539472B (en) * | 2018-10-10 | 2020-01-03 | 珠海格力电器股份有限公司 | Target sheet type water flow switch, cooling machine, control method, equipment and medium |
| CN109686614A (en) * | 2019-02-20 | 2019-04-26 | 沈阳海业电力设备有限公司 | Bellows middle bent formula oil flow relay |
| CN109686614B (en) * | 2019-02-20 | 2024-04-26 | 沈阳海业电力设备有限公司 | Corrugated pipe middle bending type oil flow relay |
| CN110108895A (en) * | 2019-04-30 | 2019-08-09 | 正洲泵阀制造有限公司 | For the overspeed monitoring appliance in fluid delivery pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107331573B (en) | 2019-06-28 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190508 Address after: 125000 room 2515, two / F, attached building, business building, Huludao, Liaoning. Applicant after: Huludao Jinggu Technology Co., Ltd. Address before: 118000 Liaoning Dandong Zhenxing District, Lingang Industrial Park, instrument and instrument industrial base, No. 70-26, Wen Qing Road. Applicant before: Liaoning Jing Gu Technology Co., Ltd. |
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