Disclosure of utility model
The utility model aims to solve the existing problems and provides a coupler water leakage detection tool with a simple and reasonable structure.
A coupler leak detection tool, comprising:
The base is provided with a detection station for positioning the lower coupling seat and coupling the upper coupling seat to the upper side of the lower coupling seat;
The pressing unit is provided with Shi Yatou which is used for applying force on the top surface of the upper coupling seat and connecting an upper water inlet pipe in the upper coupling seat with a lower water inlet pipe in the lower coupling seat;
The water pump is characterized in that the water outlet end of the water pump is connected with a water inlet pipe body which is used for being connected with the water inlet port of the lower water inlet pipe, and the water pumping end of the water pump is connected with a water pumping pipe body which is used for being communicated with a water supply source;
the water outlet port of the upper water inlet pipe is connected with a water outlet valve which is used for switching on or switching off the water outlet pipe;
The water pressure detection meter is connected in series on the drain pipe body between the upper water inlet pipe and the water pipe valve and is used for detecting the pressure value in the pipe when the water pipe valve cuts off the drain pipe body.
The aim of the utility model can be also solved by adopting the following technical measures:
as a more specific scheme, the water pump also comprises a water storage tank, wherein the inner cavity of the water storage tank forms a water supply source, the water pumping pipe body is communicated with the inner cavity of the water storage tank, and the water draining pipe body is communicated with the inner cavity of the water storage tank.
As a further scheme, the pressure applying unit is also connected with a pressure detector for detecting the pressure value applied to the upper coupling seat.
As a further scheme, the pressing unit comprises a fixed part and a movable part which are connected, the pressing head is connected to the movable part, and the movable part moves up and down relative to the upper coupling seat by driving the pressing head manually, electrically or pneumatically.
As a further scheme, the detection station comprises a positioning hole, the positioning hole is formed in the base, a locking piece is arranged on the lower side of the positioning hole, and the lower coupling seat is fixedly connected with the lower coupling seat through the locking piece, so that the lower coupling seat is fixed in the positioning hole.
As a further scheme, the base is of a side-placed box structure, an accommodating cavity with an open front end side is formed in the base, the water storage tank is detachably arranged in the accommodating cavity, the pressing unit is fixedly connected to the top surface of the base, the water pump, the water pipe valve and the water pressure detection meter are fixedly connected to the rear end side of the base, and a plurality of pipe holes suitable for the water suction pipe body of the water inlet pipe body and the water discharge pipe body to penetrate through are formed in the rear end wall of the base.
As a further scheme, the drain pipe body comprises a hard straight pipe, a front section hose and a rear section hose, the water pipe valve and the water pressure detection meter are connected in series on the hard straight pipe, the front port of the hard straight pipe is connected with one end of the front section hose through a front connector, the other end of the front section hose is connected with the water outlet port of the upper water inlet pipe, the rear port of the hard straight pipe is connected with one end of the rear section hose through a rear connector, and the other end of the rear section hose is connected with the inner cavity of the water storage tank.
As a further aspect, the pressing unit includes;
the lifting platform is fixedly connected with a hinging seat;
The lower part of the handle is fork-shaped and is rotationally hinged with two sides of the hinging seat;
the rear end of the clamping arm is rotationally hinged with the rear end of the hinge seat, the front end of the clamping arm is connected with an adjusting bolt, and the lower end of the adjusting bolt is connected with a pressing head;
The driving connecting rod is of a U-shaped structure, the upper end of the driving connecting rod is hinged with the handle in a rotating mode, and the lower end of the driving connecting rod is hinged with the rear end of the clamping arm in a rotating mode.
The left side end wall and the right side end wall of the base are provided with handle holes which are symmetrically arranged.
As a further scheme, the pressing head is integrally made of elastic silica gel material, or the surface layer of the pressing head is wrapped by the elastic silica gel material.
The beneficial effects of the utility model are as follows:
According to the coupler water leakage detection tool disclosed by the utility model, the coupler with the water pumping function can be simulated to be arranged on a whole machine (a kettle), in the water pumping process, whether the coupler is leaked or not is detected, the complicated work that the whole machine is required to be arranged for testing is avoided, the purpose of quickly detecting leakage is achieved, and the scheme is quick and efficient, high in flexibility and strong in universality.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1 to 5, a coupler water leakage detection tool includes:
the base 1 is provided with a detection station for positioning the lower coupling seat A and coupling the upper coupling seat B to the upper side of the lower coupling seat A;
A pressing unit 2, wherein a pressing head 21 for applying force to the top surface of the upper coupling seat B and connecting an upper water inlet pipe B1 in the upper coupling seat B with a lower water inlet pipe A1 in the lower coupling seat A is arranged on the pressing unit 2;
A water pump 3, wherein the water outlet end of the water pump 3 is connected with a water inlet pipe body 31 which is used for being connected with the water inlet port of the lower water inlet pipe A1, and the water pumping end of the water pump 3 is connected with a water pumping pipe body 32 which is used for being communicated with a water supply source;
The water outlet pipe comprises a water outlet pipe body 4, wherein the water outlet pipe body 4 is used for being connected with a water outlet port of the upper water inlet pipe B1, and a water pipe valve 5 used for switching on or switching off the water outlet pipe body 4 is connected to the water outlet pipe body 4;
The water pressure detection meter 6 is connected in series with the water discharging pipe body 4 between the upper water inlet pipe B1 and the water pipe valve 5, and is used for detecting the pressure value in the pipe when the water pipe valve 5 cuts off the water discharging pipe body 4.
This kind of detection frock can simulate to take coupler of function of drawing water to adorn on complete machine (kettle), in the process of drawing water to detect its condition that whether takes place to leak, remove the loaded down with trivial details work that need install complete machine just can test from, in order to reach the purpose of quick leakage of picking up, this scheme is quick high-efficient, and the flexibility is high, and the commonality is strong.
The water pump also comprises a water storage tank 7, wherein the inner cavity of the water storage tank 7 forms a water supply source, the water pumping pipe body 32 is communicated with the inner cavity of the water storage tank 7, the water pumping pipe body 4 is communicated with the inner cavity of the water storage tank 7, the water storage tank 7 can provide a water source and can recycle the tested water, in the embodiment, the water storage tank 7 is placed under a detection station, and even if water leakage occurs in a coupler in the test process, the water can be received by the water storage tank 7.
The working principle of the detection tool is as follows in combination with the water storage tank 7:
the lower coupling seat A and the upper coupling seat B are placed on the detection station and are coupled, the pressure applying head 21 of the pressure applying unit 2 applies pressure of the nominal minimum product weight to the top of the upper coupling seat B (mainly the top of the upper water inlet pipe B1) downwards, the water pipe valve 5 is started to conduct the water discharging pipe body 4, the water pump 3 works, water is pumped from the water storage tank 7 and is led to the lower water inlet pipe A1 of the lower coupling seat A (the pressure is 50 kPa-60 kPa), when the water flows out of the water discharging pipe body 4 through the upper water inlet pipe B1 of the upper coupling seat B, then the water pipe valve 5 is closed to cut off the water discharging pipe body 4, and when the water pressure detection meter 6 displays that the water pressure reaches 50kPa, the water is stopped to be kept for 1min, so that whether the water leakage phenomenon exists in the coupler is observed.
The pressing unit 2 comprises a fixed part and a movable part which are connected, the pressing head 21 is connected to the movable part, and the movable part drives the pressing head 21 to move up and down relative to the upper coupling seat B by manual, electric or pneumatic driving.
Whereas in the present embodiment, the pressing unit 2 includes;
the lifting platform 22 is fixedly connected with a hinging seat 23;
The lower part of the handle 24 is fork-shaped and is rotationally hinged with two sides of the hinge seat 23;
The rear end of the clamping arm 25 is rotatably hinged with the rear end of the hinge seat 23, the front end of the clamping arm 25 is connected with an adjusting bolt 26, and the lower end of the adjusting bolt 26 is connected with the pressure applying head 21;
The driving connecting rod 27 has a U-shaped structure, the upper end part of the driving connecting rod 27 is rotatably hinged with the handle 24, and the lower end part of the driving connecting rod 27 is rotatably hinged with the rear end of the clamping arm 25.
The elevating platform 22 and the hinging seat 23 in the pressing unit 2 form a fixed part, the handle 24, the clamping arm 25 and the driving connecting rod 27 form a movable part, the structure is simple, the operation is convenient and quick, and the pressing force can be accurately controlled.
When other embodiments use other pressing units 2, the pressing units 2 are also connected with a pressure detector for detecting the pressure value applied to the upper coupling seat B, and the pressure detector 8 can accurately control the simulated weight because the product nominal minimum appliance weight is required to be applied downwards in the test process.
The detection station comprises a positioning hole 101, the positioning hole 101 is formed in the base 1, a locking piece 9 is arranged on the lower side of the positioning hole 101, the lower coupling seat A is fixedly connected with the lower coupling seat A through the locking piece 9, and the lower coupling seat A is fixed in the positioning hole 101.
The base 1 is of a side-placed box body structure, an accommodating cavity 102 with an open front end side is formed in the base, the water storage tank 7 is detachably arranged in the accommodating cavity 102, the pressing unit 2 is fixedly connected to the top surface of the base 1, the water pump 3, the water pipe valve 5 and the water pressure detection meter 6 are fixedly connected to the rear end side of the base 1, and a plurality of pipe holes 103 suitable for the water pumping pipe body 32 of the water inlet pipe body 31 and the water discharging pipe body 4 to penetrate through are formed in the rear end wall of the base 1.
The water draining pipe body 4 comprises a hard straight pipe 41, a front section hose 42 and a rear section hose 43 which are transversely connected to the base 1, the water pipe valve 5 and the water pressure detecting meter 6 are connected to the hard straight pipe 41 in series, the front port of the hard straight pipe 41 is connected with one end of the front section hose 42 through a front joint 44, the other end of the front section hose 42 is connected with the water outlet port of the upper water inlet pipe B1, the rear port of the hard straight pipe 41 is connected with one end of the rear section hose 43 through a rear joint 45, the other end of the rear section hose 43 is connected with the inner cavity of the water storing tank 7, after the hard straight pipe 41 is pressurized in the pipe, expansion deformation does not occur, the water pipe valve 5 and the water pressure detecting meter 6 are facilitated to be fixed, and the detecting precision of the water pressure detecting meter 6 can be improved.
The left side end wall and the right side end wall of the base 1 are respectively provided with a handle hole 104 which is symmetrically arranged, so that a tester can conveniently carry and detect the tool.
The structure can prevent the pressing head 21 from being crushed or scratched to damage the surface of the upper coupling seat when the pressing head 21 is pressed downwards.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.