CN203053691U - Valve core life test machine - Google Patents
Valve core life test machine Download PDFInfo
- Publication number
- CN203053691U CN203053691U CN 201320032321 CN201320032321U CN203053691U CN 203053691 U CN203053691 U CN 203053691U CN 201320032321 CN201320032321 CN 201320032321 CN 201320032321 U CN201320032321 U CN 201320032321U CN 203053691 U CN203053691 U CN 203053691U
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Abstract
The utility model discloses a valve core life test machine. A test tap is mounted with a handle. The valve core life test machine comprises a handle rotation mechanism formed by a left and right rotation cylinder which is controlled by PLC, and an up and down feeding cylinder controlled by PLC, the up and down feeding cylinder is arranged on a cylinder connection plate, the left and right rotation cylinder is connected with the up and down feeding cylinder through the cylinder connection plate, cold and hot water circulation systems respectively comprise cold and hot water pumps connected with the test tap and cold and hot water reclamation tanks communicated with a water storage tank arranged below the test tap, a pathway communicated the water storage tank and the cold and hot water reclamation tanks is respectively provided with cold and hot water reflux solenoid valves controlled by the PLC. The valve core life test machine carries out a lift test on a valve core by simulating a normal operation state and further has properties of high test precision, better test effects and convenient mounting during a test process and saves more water.
Description
Technical field
The utility model relates to a kind of proving installation, refers to a kind of test machine that detects the single-handle double-control faucet valve core life-span especially.
Background technology
Can regulate the single-handle double-control water swivel of water temperature by the left and right sides angle of rotating single handle, need through strict spool life tests before dispatching from the factory.Present spool life detecting device is a lot, can consult Chinese patent literature in disclosed " the valve element service life tester of single-handle double-control water nozzle " (patent No.: 201010167547.2) on August 11st, 2010.Technique scheme is to utilize the interoperation of a rotating mechanism and a front and back feed mechanism, realizes that spool is positioned at the loop test at middle position, cold water terminal, hot water terminal three places.The rotating mechanism of technique scheme and front and back feed mechanism directly act on spool, need to remove handle, installation procedure complexity.Be only normal use state and fit a handle on, remove the life-span that the test result of handle can not reflect actual use state accurately, the test effect is undesirable.
The utility model content
At the problem that prior art exists, the utility model provides a kind of more valve element service life tester of water saving.This device simulation normal operating condition carries out life test to spool, and measuring accuracy is higher, the test better effects if, and test process is easy for installation.
For achieving the above object, technical solutions of the utility model are:
Valve element service life tester, it includes a topworks and hot water or cold water's recovering mechanism.Handle is installed on the test water tap, and described topworks includes leader's rotating mechanism, and it mainly is to be made of the left rotation and right rotation cylinder that a PLC controls; Also include leader's elevating mechanism, it comprises the bottom and top feed cylinder of PLC control, and described bottom and top feed cylinder is slidingly arranged on the cylinder web joint; The left rotation and right rotation cylinder connects the bottom and top feed cylinder by this cylinder web joint.Leader's web joint, the one end flexibly connects handle, the fixedly connected bottom and top feed cylinder of the other end.
Further, described hot water or cold water's recovering mechanism comprises a cold water circulation system and a hot water cyclesystem that connects the test water tap respectively, and a water tank is positioned over test water tap below; The described cold water circulation system comprises that a water supply pump and that connects the test water tap is communicated with the cold water collection box of water tank, and the path that is communicated with water tank and cold water collection box is provided with the cold-water reflux solenoid valve of PLC control.Described hot water cyclesystem comprises that a heat-exchanger pump and that connects the test water tap is communicated with the hot water collection box of water tank, and the path that is communicated with water tank and hot water collection box is provided with the hot water return flow solenoid valve of PLC control.
The usefulness of technique scheme is:
The utility model is the simulation normal operating condition, handle is installed in tests on the test water tap, does not remove the handle test, and it is more convenient that test is installed, and test result is also more fitted actual.The utility model is realized keying and the rotation of handle by the interoperation of handle rotating mechanism and handle elevating mechanism, and then the action of control spool, can change the sequence of movement of hand-screw rotation mechanism and handle elevating mechanism by PLC programming, fully can according to the requirement in the standard carry out handle open, about come and go mobile testing process.The utility model hot water or cold water circulation system is divided and to be arranged, and makes hot water or cold water can circulate respectively recycling, more efficient energy-saving.
Description of drawings
Fig. 1 is the utility model valve element service life tester one-piece construction floor map;
Fig. 2 is the perspective view one (comprising the PLC control device) of the utility model topworks;
Fig. 3 is the perspective view one (not comprising the PLC control device) of the utility model topworks;
Fig. 4 is the utility model water swivel test action synoptic diagram.
Embodiment
The utility model now is described in conjunction with the accompanying drawings and embodiments.
Valve element service life tester as shown in Figure 1, 2, it includes a topworks and hot water or cold water's recovering mechanism.During test, the handle 11 of the utility model water swivel is mounted on the test water tap 1.
Described topworks comprises leader's rotating mechanism, and it mainly is to be made of the left rotation and right rotation cylinder 2 that a PLC controls; Also comprise leader's elevating mechanism, it comprises the bottom and top feed cylinder 3 of PLC control; Leader's web joint 5, the one end flexibly connects handle, the fixedly connected bottom and top feed cylinder of the other end.
Shown in Fig. 2,3, a cylinder web joint 4 connects left rotation and right rotation cylinder 2 and bottom and top feed cylinder 3.Offer a chute 41 on the cylinder web joint 4, bottom and top feed cylinder 3 wears chute 41 and is slidingly arranged in this groove; Left rotation and right rotation cylinder 2 is locked on the cylinder web joint 4 by screw.Bottom and top feed cylinder 3 is by the open and close of knee-action control handle, and left rotation and right rotation cylinder 2 drives bottom and top feed cylinder 3 and handle 11 one are done the left rotation and right rotation action.
The expansion link of the fixedly connected bottom and top feed cylinder 3 of handle web joint 5 one ends of described handle elevating mechanism, the other end are provided with one and are arranged in wherein spacing hole 51 for handle 11 activities.
As shown in Figure 4, during test, from middle off-position 00, close after opening handle 11, finish a switch motion, namely 00 → 01 → 02, under handle 11 closed conditions, forward cold water position 03 to, handgrip 11 is opened to position 04, forward hot water position 05 in handgrip 11 openings, time-delay 5s rotates cold water position 06 again, time-delay 5s, blind catch 11 is to position 07.Forward hot water position 08 in handle 11 closed conditions, finish a switch motion in the hot water position, namely from 08 → 09 → 010, forward 011 in handgrip 11 closed conditions, namely get back to original position 00, so far, test water tap 1 is finished durability test one time.
As shown in Figure 1, hot water or cold water's recovering mechanism of the present utility model comprises a cold water circulation system and a hot water cyclesystem that connects test water tap 1 respectively, and a water tank 6 is positioned over test water tap 1 below.
The described cold water circulation system includes the cold water collection box 81 that a water supply pump 71 and that connects test water tap 1 is communicated with water tank 6, and the path that is communicated with water tank 6 and cold water collection box 81 is provided with the cold-water reflux solenoid valve 91 of PLC control.
Described hot water cyclesystem includes the hot water collection box 82 that a heat-exchanger pump 71 and that connects test water tap 1 is communicated with water tank 6, and the path that is communicated with water tank 6 and hot water collection box 82 is provided with the hot water return flow solenoid valve 92 of PLC control.
Above-mentioned hot water or cold water's recovering mechanism is given test water tap 1 by the hot water or cold water that hot and cold water pump 71,72 extracts respectively in hot water or cold water's collection box 81,82.In the test, water swivel water outlet under the mating reaction of handle rotating mechanism and handle elevating mechanism flows in the water tank 6.When water outlet was cold water, PLC control cold-water reflux solenoid valve 91 was opened, with cold-water reflux in cold water collection box 81; When water outlet was hot water, PLC control hot water return flow solenoid valve 92 was opened, and hot water is back in the hot water collection box 82; The hot water or cold water realizes the recycling that circulates respectively.
Above-mentioned only is three kinds of embodiments of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (2)
1. valve element service life tester, it includes a topworks and hot water or cold water's recovering mechanism, is characterised in that: handle is installed on the test water tap, and described topworks comprises:
Leader's rotating mechanism, it mainly is to be made of the left rotation and right rotation cylinder that a PLC controls;
Leader's elevating mechanism, it comprises the bottom and top feed cylinder of PLC control, described bottom and top feed cylinder is slidingly arranged on the cylinder web joint; The left rotation and right rotation cylinder connects the bottom and top feed cylinder by this cylinder web joint;
Leader's web joint, the one end flexibly connects handle, the fixedly connected bottom and top feed cylinder of the other end.
2. valve element service life tester as claimed in claim 1, it is characterized in that: described hot water or cold water's recovering mechanism comprises a cold water circulation system and a hot water cyclesystem that connects the test water tap respectively, a water tank is positioned over test water tap below; Described:
The cold water circulation system comprises that a water supply pump and that connects the test water tap is communicated with the cold water collection box of water tank, and the path that is communicated with water tank and cold water collection box is provided with the cold-water reflux solenoid valve of PLC control;
Hot water cyclesystem comprises that a heat-exchanger pump and that connects the test water tap is communicated with the hot water collection box of water tank, and the path that is communicated with water tank and hot water collection box is provided with the hot water return flow solenoid valve of PLC control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032321 CN203053691U (en) | 2013-01-22 | 2013-01-22 | Valve core life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032321 CN203053691U (en) | 2013-01-22 | 2013-01-22 | Valve core life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053691U true CN203053691U (en) | 2013-07-10 |
Family
ID=48736633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032321 Expired - Fee Related CN203053691U (en) | 2013-01-22 | 2013-01-22 | Valve core life test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203053691U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062109A (en) * | 2014-06-05 | 2014-09-24 | 龚海珍 | Detection system for faucet valve core |
| CN104697764A (en) * | 2013-12-10 | 2015-06-10 | 财团法人金属工业研究发展中心 | Device and method for testing pipeline fittings |
| CN106404376A (en) * | 2016-10-28 | 2017-02-15 | 厦门理工学院 | Water faucet service life test device |
| CN107884172A (en) * | 2017-11-23 | 2018-04-06 | 恩平市牧恩卫浴有限公司 | A kind of hot and cold water tap test machine for service life |
| CN109060327A (en) * | 2018-07-27 | 2018-12-21 | 珠海市盛西源机电设备有限公司 | Hot and cold water alternately testing machine |
-
2013
- 2013-01-22 CN CN 201320032321 patent/CN203053691U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697764A (en) * | 2013-12-10 | 2015-06-10 | 财团法人金属工业研究发展中心 | Device and method for testing pipeline fittings |
| CN104062109A (en) * | 2014-06-05 | 2014-09-24 | 龚海珍 | Detection system for faucet valve core |
| CN106404376A (en) * | 2016-10-28 | 2017-02-15 | 厦门理工学院 | Water faucet service life test device |
| CN107884172A (en) * | 2017-11-23 | 2018-04-06 | 恩平市牧恩卫浴有限公司 | A kind of hot and cold water tap test machine for service life |
| CN109060327A (en) * | 2018-07-27 | 2018-12-21 | 珠海市盛西源机电设备有限公司 | Hot and cold water alternately testing machine |
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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: 20130710 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |