SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing leakage detecting device can not automatically detect the sealing performance of the insertion part of the endoscope; the utility model provides an endoscope leak hunting device which can detect the sealing performance of the insertion part of an endoscope (endoscope), reduce the rejection and repair rate of the whole endoscope and improve the quality monitoring in the production process; use the utility model provides a scope device of leaking hunting can detect the leakproofness of different diameter scopes (endoscope), reduces the inspection tool cost, improves detection efficiency, reaches the effect of a tractor serves several purposes, simple structure, convenient to use for solve the defect that prior art leads to.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an scope device that leaks hunting, wherein contains subassembly, the automatic inflation subassembly that leaks hunting, the subassembly that leaks hunting contains the case that leaks hunting, the lid that leaks hunting, compression sealing member installs the outside of the lid that leaks hunting, the lid central part that leaks hunting has seted up the confession scope male through-hole, the connection has been seted up to one side of the case that leaks hunting the fixed notch of lid that leaks hunting, the inner wall of fixed notch is equipped with first connecting thread, the outer wall of the lid that leaks hunting is equipped with the matching the second connecting thread of first connecting thread, the opposite side of the case that leaks hunting pass through the connecting pipe with the automatic inflation subassembly intercommunication is used for the incasement portion that leaks hunting aerifys.
The endoscope leak detection device comprises an inflation box, a pressure display, an air pump and a control module, wherein the air pump and the control module are arranged in the inflation box;
the pressure display is arranged on the inflation box, a three-way valve is arranged on the pressure display, a first joint of the three-way valve is communicated with the connecting pipe, a second joint of the three-way valve is connected with an air inlet pipe communicated with the air pump, a third joint of the three-way valve is connected with an air outlet pipe, the other end of the air outlet pipe is connected with a screw cap, and the air pump is communicated with an air pipe;
the pressure display is internally provided with a pressure sensor for detecting the pressure in the connecting pipe, the pressure sensor is respectively and electrically connected with the control module and the pressure display, and the control module is in control connection with the air pump.
The endoscope leakage detection device is characterized in that the first connecting thread is an internal thread, and the second connecting thread is an external thread.
The endoscope leak detection device is characterized in that the inflation box is arranged at the top of the leak detection box or is arranged on one side of the leak detection box.
The endoscope leakage detection device is characterized in that a sealing gasket is arranged between the leakage detection cover and the leakage detection box.
The endoscope leakage detection device is characterized in that the compression sealing element is a leakage detection cap, a threaded column is arranged at one end, facing the leakage detection cap, of the leakage detection cap, and threads connected with the leakage detection cap are arranged on the periphery of the threaded column.
The endoscope leakage detection device is characterized in that one end, deviating from the leakage detection cover, of the leakage detection cap is connected with a knob.
The inner wall of the leakage detection cap is tightly attached with the sealing ring.
According to the aforesaid the utility model relates to a technical scheme that scope leak hunting device provided has following technological effect:
the sealing performance of the insertion part of the endoscope (endoscope) can be detected, the rejection rate and the repair rate of the whole endoscope are reduced, and the quality monitoring in the production process is improved;
use the utility model provides a scope device of leaking hunting can detect the leakproofness of different diameter scopes (endoscope), reduces the inspection tool cost, improves detection efficiency, reaches the effect of a tractor serves several purposes, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of an endoscope leak detection device of the present invention;
fig. 2 is a schematic structural view of a leak detection box in an endoscope leak detection device of the present invention;
fig. 3 is a schematic view of a connection structure among a leakage detection box, a leakage detection cover and a compression sealing member in the endoscope leakage detection device of the present invention;
fig. 4 is a schematic structural view of an in-use state of the endoscope leak detection device of the present invention;
fig. 5 is a schematic structural view of another usage state of the endoscope leak detection device of the present invention;
fig. 6 is a schematic view of the gas flow direction structure of the endoscopic leak detection device during inflation.
Wherein the reference numbers are as follows:
the leakage detection device comprises a leakage detection assembly 101, a connecting pipe 102, an air inflation box 103, a pressure display 104, an air pump 105, a control module 106, a power supply 107, a fixing notch 201, a first connecting thread 202, a leakage detection box 203, a leakage detection cap 301, a second connecting thread 302, a threaded column 303, a sealing gasket 304, a knob 305, a sealing ring 306, a leakage detection cover 307, an inner mirror 401, an insertion part 402, a compression sealing piece 403, a bracket 501 and a connecting part 601.
Detailed Description
In order to make the technical means, the inventive features, the objectives, and the functions of the present invention easy to understand and understand, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides an endoscope leak detection device, aiming at detecting the sealing performance of the insertion part of the endoscope (endoscope), reducing the rejection and repair rate of the whole endoscope and improving the quality monitoring in the production process; use the utility model provides a scope device of leaking hunting can detect the leakproofness of different diameter scopes (endoscope), reduces the inspection tool cost, improves detection efficiency, reaches the effect of a tractor serves several purposes, simple structure, convenient to use.
As shown in fig. 1-2, an endoscope leak detection device comprises a leak detection assembly 101 and an automatic inflation assembly, wherein the leak detection assembly 101 comprises a leak detection box 203, a leak detection cover 307 and a compression sealing element 403, the compression sealing element 403 is installed on the outer side of the leak detection cover 307, a through hole for inserting an endoscope 401 is formed in the central portion of the leak detection cover 307, a fixing notch 201 connected with the leak detection cover 307 is formed in one side of the leak detection box 203, a first connecting thread 202 is formed in the inner wall of the fixing notch 201, a second connecting thread 302 matched with the first connecting thread 202 is formed in the outer wall of the leak detection cover 307, and the other side of the leak detection box 203 is communicated with the automatic inflation assembly through a connecting pipe 102 and used for inflating the interior of the leak detection box 203.
The automatic inflation assembly comprises an inflation box 103, a pressure display 104, an air pump 105 and a control module 106, wherein the air pump 105 and the control module 106 are arranged in the inflation box 103, and the control module 106 is externally connected with a power supply 107;
the pressure display 104 is arranged on the inflation box 103, a three-way valve is arranged on the pressure display 104, a first joint of the three-way valve is communicated with the connecting pipe 102, a second joint is connected with an air inlet pipe communicated with the air pump 105, a third joint is connected with an air outlet pipe, the other end of the air outlet pipe is connected with a screw cap, and the air pump 105 is communicated with an air pipe;
the pressure display 104 is internally provided with a pressure sensor for detecting the internal pressure of the connecting pipe 102, the pressure sensor is respectively and electrically connected with the control module 106 and the pressure display 104, and the control module 106 is connected with the air pump 105 in a control mode.
The first connection thread 202 is an internal thread, and the second connection thread 302 is an external thread.
Wherein the air box 103 is mounted on top of the leak detection box 203 as shown in figure 4, or on one side of the leak detection box 203 as shown in figure 5, the leak detection box 203 and the air box 103 may be mounted on a bracket 501.
Wherein a gasket 304 is arranged between the leakage detecting cover 307 and the leakage detecting box 203.
As shown in fig. 3, the compression seal 403 is a leakage detecting cap 301, one end of the leakage detecting cover 307 facing the leakage detecting cap 301 is provided with a threaded column, and the periphery of the threaded column is provided with a thread connected with the leakage detecting cap 301.
Wherein, the end of the leakage detecting cap 301 departing from the leakage detecting cover 307 is connected with a knob 305.
Wherein, the inner wall of the leakage detecting cap 301 is tightly attached with a sealing ring 306.
The utility model relates to an scope device that leaks hunting is arranged in scope 401 production process to carry out the detection whether leaks gas, can put into the scope 401 and survey leaking case 203 inside, seal up scope 401 chamber way, the through-hole of scope 401 from the middle of the lid 307 that leaks hunting inserts and through screw post 303, stretch out behind the compression seal 403, aerify until surveying the inside pressure value of leaking case 203 and reach the pressure setting value through air pump 105 to the case 203 that leaks hunting inside, air pump 105 stop work, observe the atmospheric pressure value that pressure display 104 shows, if the pressure value can maintain about the pressure setting value, then the leakproofness of scope identification 401 reaches the requirement.
When the leak detection device is used, the leak detection cover 307 is taken down, the endoscope 401 is placed in the leak detection box 203, the insertion part 402 of the endoscope 401 is fixed at the through hole of the leak detection cover 307, the cavity of the endoscope 401 is sealed, the leak detection cover 307 is screwed in the fixing notch 201, the leak detection cap 301 is screwed on the threaded column 303, the leak detection box 203 is connected with a first connector of a three-way valve through a connecting pipe 102, the control module 106 controls the air pump 105 to start to pressurize the inside of the leak detection box 203, the pressure sensor detects the pressure value in the first connector and transmits the pressure value to the control module 106, the control module 106 controls the air pump 105 according to whether the pressure value reaches the pressure set value, when the pressure value does not reach the pressure set value, the control module 106 does not perform any operation, the air pump 105 continues to work, when the pressure value reaches the pressure set value, the control module 106 controls the air pump 105 to stop working, if the pressure value is maintained at about the pressure set value within a certain period of time, the sealing performance of the endoscope 401 is determined to meet the requirement, and if the pressure value cannot be maintained at about the pressure set value, the front end of the insertion portion 402 can be placed into water, the condition of bubbles can be observed, and the air leakage position can be determined.
As shown in fig. 6, when a leak is detected in the insertion portion 402 of the endoscope 401, gas enters the inside of the leak detection case 203, the pipe inside the insertion portion 402 is in a sealed state, and the gas fills the portion other than the pipe of the insertion portion 402, and if the connection portion 601 is not sealed as shown in the figure, the gas escapes from the connection portion 601, and at this time, the tip of the insertion portion 402 is put into water, and the gas leakage position can be determined.
The embodiment of the utility model can also be used for detecting whether the bonding part of the insertion part 402 of the endoscope 401 is sealed in the production process, as shown in figure 5, the far end of the insertion part 402 is arranged in the leakage detecting box 203, and the lumen of the endoscope 401 is sealed, the insertion part 402 of the endoscope 401 extends out from the compression sealing piece 403 connected on the leakage detecting cover 307, the air pump 105 and the leakage detecting box 203 are connected by the connecting pipe 102, the compression sealing piece 403 is screwed down, the interior of the leakage detecting box 203 is sealed, the power supply 107 is connected, the air pump 105 works to inflate the interior of the leakage detecting box 203 until the pressure in the leakage detecting box 203 reaches the set pressure value and then is not inflated, the pressure value displayed on the pressure display 104 is observed, if the pressure value is maintained at about the set pressure value, if the pressure value cannot be maintained, the tip of the insertion portion 402 is put into water, and the air leakage position is determined by observing the state of air bubbles.
To sum up, the endoscope leak detection device of the utility model can detect the sealing performance of the insertion part of the endoscope (endoscope), reduce the rejection rate and the repair rate of the whole endoscope, and improve the quality monitoring in the production process; use the utility model provides a scope device of leaking hunting can detect the leakproofness of different diameter scopes (endoscope), reduces the inspection tool cost, improves detection efficiency, reaches the effect of a tractor serves several purposes, simple structure, convenient to use.
The above description has been made of specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.