CN203730276U - Automatic pump decompression shutdown protector - Google Patents
Automatic pump decompression shutdown protector Download PDFInfo
- Publication number
- CN203730276U CN203730276U CN201420134290.4U CN201420134290U CN203730276U CN 203730276 U CN203730276 U CN 203730276U CN 201420134290 U CN201420134290 U CN 201420134290U CN 203730276 U CN203730276 U CN 203730276U
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- China
- Prior art keywords
- probe
- inside conductor
- controller
- shifting board
- pump
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic pump decompression shutdown protector, which comprises a pump body, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are connected with the pump body; the water inlet pipe is provided with a resistance sensor; the water outlet pipe is provided with a pressure sensor; the resistance sensor is connected with a controller through a first lead; the pressure sensor is connected with the controller through a second lead; the controller is in line connection with a control switch of the pump body; the controller is connected with an alarm. According to the automatic pump decompression shutdown protector provided by the utility model, when water shortage and water leakage of a pipeline occur, a power supply of a motor can be automatically turned off in time to avoid the pump and the motor being damaged; meanwhile, an alarm is given to remind personnel of adopting measures in time; the automatic pump decompression shutdown protector has a better popularization and application prospect.
Description
Technical field
The utility model relates to line leakage protective gear technical field, relates in particular to a kind of pump decompression protective gear of automatically stopping transport.
Background technique
In central gathering station fresh water pipeline is carried, often occur in clear water course of conveying due to conduit wiring piercing, upstream pump fault or other reasons cause the cutout of clear water pipe network medium, if find not in time, very easily cause in pipeline anhydrously suddenly, cause pipeline mounted pump idle running, the heating of pump running gear is damaged.
Model utility content
The purpose of this utility model is in order to overcome the deficiencies in the prior art; the kind pump decompression protective gear of automatically stopping transport is provided; leak once there is pipeline lack of water; automatically cut off in time motor power; avoid damaging pump and motor; send warning simultaneously, remind worker to take measures in time, there is good popularizing application prospect.
The utility model is achieved through the following technical solutions: a kind of pump decompression protective gear of automatically stopping transport, the intake pipe and the outlet pipe that comprise the pump housing and be connected with the pump housing, described intake pipe is provided with resistance inductor, outlet pipe is provided with pressure inductor, and described resistance inductor is connected with controller through the first wire, pressure inductor is connected with controller through the second wire, described resistance inductor is by metal shell, through the first probe and the second probe composition of metal shell inner chamber, described pressure inductor is by cylindrical outer cover body, be arranged on upper shifting board and lower shifting board in cylindrical outer cover body, be arranged on the spring between upper shifting board and lower shifting board, be fixed on the pressure guide rod of lower shifting board underpart, be fixed on the connecting rod of upper shifting board upper end portion, spring sheet with connecting rod cross-under, the pressure dial plate that is arranged on cylindrical outer cover body top and is connected with link rod head, arrange in cylindrical outer cover body and with fixing the joining bar and be fixed on upper contact and the lower contact of joining on bar of case top and form.
Further, the control switch connection of described controller and the pump housing, and controller connects alarm.
Further, the front end of described the first probe and the second probe passes from metal shell head, and the length that two probes pass from metal shell head differs, described the first probe rear end connects inside conductor I, the second probe rear end connects inside conductor II, described inside conductor I and inside conductor II cross-under are in the first wire, and the first half of described metal shell is provided with outside thread.
Further, described spring sheet afterbody and cylindrical outer cover body internal face are fixed, and contact head is arranged between upper contact and lower contact, and described upper contact is connected with inside conductor III, lower contact is connected with inside conductor IV, and described inside conductor III is connected cross-under in the second wire with inside conductor IV.
Compared with prior art, the beneficial effects of the utility model are: the utility model by arranging resistance inductor on the intake pipe of the pump housing, pressure inductor is set on outlet pipe, can carry out lack of water water leakage monitoring to pump housing two ends pipeline, monitoring comprehensively, safe, wherein resistance inductor utilizes the principle of electrolyte conduction to monitor, in the time that the water in pipeline all floods the first probe and the second probe, circuit between electrolyte water conducting two pins, and drive the corresponding actuating of relay, output has water signal, in the time that the water in pipeline does not all flood the first probe and the second probe, circuit between two pins disconnects, corresponding relay can not adhesive, export anhydrous signal, with the method, intake pipe is carried out to lack of water water leakage monitoring, be quick on the draw, structure is small and exquisite, cost is low, the first half of the metal shell of resistance inductor is connected with intake pipe by outside thread is set simultaneously, easy for installation, pressure inductor utilizes pipeline pressure to change and monitors, in the time that pipeline pressure changes, pressure guide rod moves, and drive the connecting rod of upper shifting board and lower shifting board and upper shifting board upper end portion to move, connecting rod drives spring sheet motion, in the time that the contact of spring sheet head contacts with upper contact, drive the corresponding actuating of relay, output overvoltage signal, in the time that the contact of spring sheet head contacts with lower contact, drive the corresponding actuating of relay, output pressure release signal, link rod head is connected with pressure dial plate simultaneously, there is the function that demonstrates constantly siphon pressure simultaneously, the output signal of pressure inductor and resistance inductor is delivered to controller through wire, controller has control function out of service to the pump housing, and drive alarm equipment alarm, avoid damaging pump and motor, remind worker to take measures in time, there is good popularizing application prospect.
Brief description of the drawings
Fig. 1 is automatically the stop transport connection diagram of protective gear of a kind of pump decompression of the utility model;
Fig. 2 is the structural representation of the utility model resistance inductor;
Fig. 3 is the sectional drawing of the utility model pressure inductor.
Wherein: 1, the pump housing; 2, intake pipe; 3, outlet pipe; 4, resistance inductor; 5, pressure inductor; 6, control switch; 7, the second wire; 8, the first wire; 9, controller; 10, alarm; 11, metal shell; 12, outside thread; 13, the first probe 1; 14, the second probe; 15, inside conductor I; 16, inside conductor II; 17, cylindrical outer cover body; 18, pressure guide rod; 19, lower shifting board; 20, spring; 21, upper shifting board; 22, spring sheet; 23, connecting rod; 24, pressure dial plate; 25, join bar; 26, lower contact; 27, upper contact; 28, inside conductor IV; 29, inside conductor III.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As described in Fig. 1-3, the utility model relates to a kind of pump decompression protective gear of automatically stopping transport, the intake pipe 2 and the outlet pipe 3 that comprise the pump housing 1 and be connected with the pump housing 1, described intake pipe 2 is provided with resistance inductor 4, outlet pipe 3 is provided with pressure inductor 5, and described resistance inductor 4 is connected with controller 9 through the first wire 8, pressure inductor 5 is connected with controller 9 through the second wire 7, described resistance inductor 4 is by metal shell 11, the first probe 13 and the second probe 14 through metal shell 11 inner chambers form, described pressure inductor 5 is by cylindrical outer cover body 17, be arranged on upper shifting board 21 and lower shifting board 19 in cylindrical outer cover body 17, be arranged on the spring 20 between upper shifting board 21 and lower shifting board 19, be fixed on the pressure guide rod 18 of lower shifting board 19 underparts, be fixed on the connecting rod 23 of upper shifting board 21 upper end portions, spring sheet 22 with connecting rod 23 cross-under, the pressure dial plate 24 that is arranged on cylindrical outer cover body 17 tops and is connected with connecting rod 23 heads, arrange in cylindrical outer cover body 17 and with fixing the joining bar 25 and be fixed on upper contact 27 and the lower contact 26 of joining on bar 25 of case top and form, control switch 6 connections of described controller 9 and the pump housing 1, and controller 9 connects alarm 10, the front end of described the first probe 13 and the second probe 14 passes from metal shell 11 heads, and the length that two probes pass from metal shell 11 heads differs, described the first probe 13 rear ends connect inside conductor I15, the second probe 14 rear ends connect inside conductor II16, described inside conductor I15 and inside conductor II16 cross-under are in the first wire 8, the first half of described metal shell 11 is provided with outside thread 12, described spring sheet 22 afterbodys and cylindrical outer cover body 17 internal faces are fixed, contact head is arranged between upper contact 27 and lower contact 26, described upper contact 27 is connected with inside conductor III29, lower contact 26 is connected with inside conductor IV28, and described inside conductor III29 is connected cross-under in the second wire 7 with inside conductor IV28.
In sum, the utility model is by arranging resistance inductor 4 on the intake pipe 2 at the pump housing 1, pressure inductor 5 is set on outlet pipe 3, can carry out lack of water water leakage monitoring to the pump housing 1 two ends pipeline, monitoring comprehensively, safe, wherein resistance inductor 4 utilizes the principle of electrolyte conduction to monitor, in the time that the water in pipeline all floods the first probe 13 and the second probe 14, circuit between electrolyte water conducting two pins, and drive the corresponding actuating of relay, output has water signal, in the time that the water in pipeline does not all flood the first probe 13 and the second probe 14, circuit between two pins disconnects, corresponding relay can not adhesive, export anhydrous signal, with the method, intake pipe 2 is carried out to lack of water water leakage monitoring, be quick on the draw, structure is small and exquisite, cost is low, the first half of the metal shell 11 of resistance inductor 4 is connected with intake pipe 2 by outside thread 12 is set simultaneously, easy for installation, pressure inductor 5 utilizes pipeline pressure to change and monitors, in the time that pipeline pressure changes, pressure guide rod 18 moves, and drive the connecting rod 23 of upper shifting board 21 and lower shifting board 19 and upper shifting board 21 upper end portions to move, connecting rod 23 drives spring sheet 22 to move, in the time that the contact of spring sheet 22 head contacts with upper contact 27, drive the corresponding actuating of relay, output overvoltage signal, in the time that the contact of spring sheet 22 head contacts with lower contact 26, drive the corresponding actuating of relay, output pressure release signal, connecting rod 23 heads are connected with pressure dial plate 24 simultaneously, there is the function that demonstrates constantly water pipe 3 pressure simultaneously, the output signal of pressure inductor 5 and resistance inductor 4 is delivered to controller 9 through wire, controller 9 has control function out of service to the pump housing 1, and drive alarm 10 to report to the police, avoid damaging pump and motor, remind worker to take measures in time, there is good popularizing application prospect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the pump decompression protective gear of automatically stopping transport, the intake pipe (2) and the outlet pipe (3) that comprise the pump housing (1) and be connected with the pump housing (1), it is characterized in that, described intake pipe (2) is provided with resistance inductor (4), outlet pipe (3) is provided with pressure inductor (5), and described resistance inductor (4) is connected with controller (9) through the first wire (8), pressure inductor (5) is connected with controller (9) through the second wire (7), described resistance inductor (4) is by metal shell (11), through the first probe (13) and the second probe (14) composition of metal shell (11) inner chamber, described pressure inductor (5) is by cylindrical outer cover body (17), be arranged on upper shifting board (21) and lower shifting board (19) in cylindrical outer cover body (17), be arranged on the spring (20) between upper shifting board (21) and lower shifting board (19), be fixed on the pressure guide rod (18) of lower shifting board (19) underpart, be fixed on the connecting rod (23) of upper shifting board (21) upper end portion, spring sheet (22) with connecting rod (23) cross-under, the pressure dial plate (24) that is arranged on cylindrical outer cover body (17) top and is connected with connecting rod (23) head, arrange in cylindrical outer cover body (17) and with fixing the joining bar (25) and be fixed on upper contact (27) and the lower contact (26) of joining on bar (25) of case top and form.
2. a kind of pump decompression according to claim 1 protective gear of automatically stopping transport; it is characterized in that; control switch (6) connection of described controller (9) and the pump housing (1), and controller (9) connects alarm (10).
3. a kind of pump decompression according to claim 1 protective gear of automatically stopping transport, it is characterized in that, the front end of described the first probe (13) and the second probe (14) passes from metal shell (11) head, and the length that two probes pass from metal shell (11) head differs, described the first probe (13) rear end connects inside conductor I (15), the second probe (14) rear end connects inside conductor II (16), described inside conductor I (15) and inside conductor II (16) cross-under are in the first wire (8), the first half of described metal shell (11) is provided with outside thread (12).
4. a kind of pump decompression according to claim 1 protective gear of automatically stopping transport; it is characterized in that; described spring sheet (22) afterbody and cylindrical outer cover body (17) internal face are fixed; contact head is arranged between upper contact (27) and lower contact (26); described upper contact (27) is connected with inside conductor III (29); lower contact (26) is connected with inside conductor IV (28), and described inside conductor III (29) is connected cross-under in the second wire (7) with inside conductor IV (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134290.4U CN203730276U (en) | 2014-03-19 | 2014-03-19 | Automatic pump decompression shutdown protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134290.4U CN203730276U (en) | 2014-03-19 | 2014-03-19 | Automatic pump decompression shutdown protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730276U true CN203730276U (en) | 2014-07-23 |
Family
ID=51200355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134290.4U Expired - Fee Related CN203730276U (en) | 2014-03-19 | 2014-03-19 | Automatic pump decompression shutdown protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10378544B2 (en) | 2015-04-09 | 2019-08-13 | Brian Rosser Rejniak | Apparatus, systems and methods for protecting pumps |
| CN111351606A (en) * | 2018-12-20 | 2020-06-30 | 宁波方太厨具有限公司 | Expansion tank pre-charging pressure detection device and detection method thereof |
-
2014
- 2014-03-19 CN CN201420134290.4U patent/CN203730276U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10378544B2 (en) | 2015-04-09 | 2019-08-13 | Brian Rosser Rejniak | Apparatus, systems and methods for protecting pumps |
| US10989200B2 (en) | 2015-04-09 | 2021-04-27 | Brian Rosser Rejniak | Apparatus, systems and methods for protecting pumps |
| CN111351606A (en) * | 2018-12-20 | 2020-06-30 | 宁波方太厨具有限公司 | Expansion tank pre-charging pressure detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |