CN217738560U - A leakproofness debugging instrument for miniature diaphragm pump check valve - Google Patents
A leakproofness debugging instrument for miniature diaphragm pump check valve Download PDFInfo
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- CN217738560U CN217738560U CN202221969100.1U CN202221969100U CN217738560U CN 217738560 U CN217738560 U CN 217738560U CN 202221969100 U CN202221969100 U CN 202221969100U CN 217738560 U CN217738560 U CN 217738560U
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Abstract
The utility model discloses a tightness debugging instrument for a one-way valve of a miniature diaphragm pump, which comprises a bottom plate, and a first air tightness detection device and a second air tightness detection device which are arranged on the bottom plate; the first air tightness detection device comprises an air inlet pump and a first air tightness detection assembly, the first air tightness detection assembly comprises a conical measuring cylinder, a floater is arranged in the conical measuring cylinder, two ends of the conical measuring cylinder are respectively connected with a first mounting seat and a second mounting seat, the side surfaces of the first mounting seat and the second mounting seat are hermetically provided with an outer cover, the first mounting seat is provided with an upper interface, the second mounting seat is provided with a lower interface, and the upper interface and the lower interface are respectively communicated with the upper part and the lower part of the conical measuring cylinder; the utility model provides a still not carry out the problem of the equipment of leakproofness debugging to miniature diaphragm pump check valve among the prior art.
Description
Technical Field
The utility model relates to a leakproofness debugging technical field, concretely relates to leakproofness debugging instrument for miniature diaphragm pump check valve.
Background
Leak testing, as the name implies, refers to testing the leak of a sample for leak. The application field is wide. The method is suitable for detecting the sealing property of packaging bags, boxes, bottles, cans and the like in the industries of military industry, food, medical equipment, chemical industry, automobiles, electronic components, warehousing and the like. The product with the sealing requirement can be detected;
the tightness debugging is to adjust the tightness of the one-way valve so that the tightness of the one-way valve reaches a standard value;
the prior art does not have equipment for carrying out leakproofness debugging on the one-way valve of the miniature diaphragm pump, and equipment capable of carrying out leakproofness debugging on the one-way valve of the miniature diaphragm pump is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leakproofness debugging instrument for miniature diaphragm pump check valve, the purpose is solved and has not carried out the problem of the equipment of leakproofness debugging to miniature diaphragm pump check valve yet among the prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a tightness debugging instrument for a one-way valve of a miniature diaphragm pump comprises a bottom plate, a first air tightness detection device and a second air tightness detection device, wherein the first air tightness detection device and the second air tightness detection device are arranged on the bottom plate;
the first air tightness detection device comprises an air inlet pump and a first air tightness detection assembly, the first air tightness detection assembly comprises a conical measuring cylinder, a floater is arranged in the conical measuring cylinder, two ends of the conical measuring cylinder are respectively connected with a first mounting seat and a second mounting seat, the side surfaces of the first mounting seat and the second mounting seat are hermetically provided with an outer cover, the first mounting seat is provided with an upper interface, the second mounting seat is provided with a lower interface, the upper interface and the lower interface are respectively communicated with the upper part and the lower part of the conical measuring cylinder, the second air tightness detection device comprises an exhaust pump and a second air tightness detection assembly, the exhaust pump is connected with the second air tightness detection assembly, and the first air tightness detection assembly and the second air tightness detection assembly are identical in structure;
the exhaust port of the air inlet pump is used for being connected with an exhaust valve of the tested micro diaphragm pump through a first exhaust pipe, the air inlet of the air inlet pump is connected with an upper interface of the first air tightness detection assembly through a first air inlet pipe, the air inlet of the air outlet pump is used for being connected with an air inlet valve of the tested micro diaphragm pump through a second air inlet pipe, the air outlet of the air outlet pump is connected with a lower interface of the second air tightness detection assembly through a second exhaust pipe, only one micro diaphragm pump air inlet valve is installed inside the air inlet pump, and only one micro diaphragm pump exhaust valve is arranged inside the air outlet pump.
Further optimize, fixedly on first mount pad and the second mount pad be provided with the nut, the toper is measured a section of thick bamboo both ends and is had the screw thread, and the toper is measured a section of thick bamboo and can be dismantled with the nut and be connected.
Further, the first mounting seat and the second mounting seat are connected with the outer cover in a sealing mode through sealing gaskets.
Further optimize, first exhaust pipe and second intake pipe are connected the setting through connector and miniature diaphragm pump discharge valve and miniature diaphragm pump admission valve respectively.
Further optimize, the bottom plate bottom is provided with a plurality of stabilizer blades, and the stabilizer blade passes through the bolt and can dismantle with the bottom plate and be connected.
Further limited, the number of the supporting legs is four, and the four supporting legs are respectively arranged at four corners of the bottom plate.
Further defined, the housing is made of a transparent glass material.
Further inject, first intake pipe, first blast pipe, second intake pipe and second blast pipe are the PU pipe.
Further limit, the upper interface and the lower interface are respectively in threaded connection with the first mounting seat and the second mounting seat.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses mainly include the bottom plate and set up first gas tightness detection device and the second gas tightness detection device on the bottom plate, in actual use, when needing to test miniature diaphragm pump discharge valve, the staff installs miniature diaphragm pump discharge valve on first discharge pipe, the discharge valve that is surveyed on first discharge pipe forms complete check valve group with the admission valve in the admission pump, after starting the admission pump, the admission pump breathes in to toper measuring cylinder inside, gas enters into the inside of toper measuring cylinder from the lower part interface, the float inside the toper measuring cylinder is because the air current attracts upwards, so the float moves from the below in the toper measuring cylinder, gas inhales behind the admission pump from the upper portion interface, again enter into miniature diaphragm pump discharge valve from the exhaust end of admission pump, the staff makes the height of float correspond to the height of scale mark standard value through adjusting miniature diaphragm pump discharge valve, accomplish the gas tightness regulation to miniature diaphragm pump discharge valve with this;
when the micro diaphragm pump air inlet valve needs to be tested, the micro diaphragm pump air inlet valve is installed on the second air inlet pipe, a tested air inlet valve installed on the second air inlet pipe and an exhaust valve in an exhaust pump form a complete check valve group, after the exhaust pump is started, the exhaust pump exhausts air to the micro diaphragm pump air inlet valve through the second air inlet pipe, after the air enters the exhaust pump, the air is blown to the inside of the conical measuring cylinder through the lower interface, the air flow blows a floater from bottom to top, the floater is suspended in the conical measuring cylinder, the air is exhausted from an exhaust port in the conical measuring cylinder, the air inlet size of the micro diaphragm pump air inlet valve is adjusted through adjustment, the floater is suspended at the height corresponding to a standard value of a scale mark, and then the adjustment of the sealing performance of the micro diaphragm pump air inlet valve is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 isbase:Sub>A cross-sectional view taken along the planebase:Sub>A-base:Sub>A in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the connection relationship between the connector and the inlet valve of the micro diaphragm pump according to the present invention.
In the figure, 101-bottom plate, 102-air inlet pump, 103-first air tightness detection component, 105-floater, 106-first mounting seat, 107-second mounting seat, 108-outer cover, 109-upper interface, 110-lower interface, 111-air outlet pump, 112-second air tightness detection component, 113-first air outlet pipe, 114-first air inlet pipe, 115-second air outlet pipe, 116-second air inlet pipe, 117-nut, 118-connector, 119-support leg, 120-big end, 121-small end and 122-tapered measuring cylinder.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present embodiment discloses a tightness debugging apparatus for a one-way valve of a micro diaphragm pump, comprising a bottom plate 101, and a first tightness detecting device and a second tightness detecting device disposed on the bottom plate 101;
the first air tightness detection device comprises an air inlet pump 102 and a first air tightness detection assembly 103, the first air tightness detection assembly 103 comprises a conical measuring cylinder 122, a floater 105 is arranged in the conical measuring cylinder, two ends of the conical measuring cylinder are respectively connected with a first mounting seat 106 and a second mounting seat 107, the side surfaces of the first mounting seat 106 and the second mounting seat 107 are hermetically provided with an outer cover 108, the outer cover is provided with scale marks, an upper connector 109 is arranged on the first mounting seat 106, a lower connector 110 is arranged on the second mounting seat 107, the upper connector 109 and the lower connector 110 are respectively communicated with the upper part and the lower part of the conical measuring cylinder 122, the second air tightness detection device comprises an exhaust pump 111 and a second air tightness detection assembly 112, the exhaust pump 111 is connected with the second air tightness detection assembly 112, and the first air tightness detection assembly 103 and the second air tightness detection assembly 112 are identical in structure;
an exhaust port of the air inlet pump 102 is used for being connected with an exhaust valve of a tested micro diaphragm pump through a first exhaust pipe 113, an air inlet of the air inlet pump 102 is connected with an upper interface 109 on the first air tightness detection assembly 103 through a first air inlet pipe 114, an air inlet of the exhaust pump 111 is used for being connected with an air inlet valve of the tested micro diaphragm pump through a second air inlet pipe 116, an exhaust port of the exhaust pump 111 is connected with a lower interface 110 on the second air tightness detection assembly 112 through a second exhaust pipe 115, only one micro diaphragm pump is installed inside the air inlet pump 102, and only one micro diaphragm pump exhaust valve is arranged inside the exhaust pump 111;
the utility model discloses mainly include bottom plate 101 and set up first gas tightness detection device 103 and second gas tightness detection device 112 on bottom plate 101, in actual use, when needing to test miniature diaphragm pump discharge valve, the staff installs miniature diaphragm pump discharge valve on first discharge pipe 113, the discharge valve that is surveyed on first discharge pipe 113 forms complete check valve group with the admission valve in the pump 102 of admitting air, after the pump 102 of admitting air is started, pump 102 of admitting air inhales from toper measuring cylinder 122 inside through first intake pipe 114, gas enters into the inside of toper measuring cylinder 122 from lower part interface 110, float 105 inside toper measuring cylinder 122 is because the air current attracts upwards, so float 105 removes from the below in toper measuring cylinder 122, gas inhales behind pump 102 of admitting air from upper portion interface 109, enter into miniature diaphragm pump discharge valve from the exhaust end of pump 102 of admitting air again, the staff makes float 105 highly correspond to the height of scale mark standard value through adjusting miniature diaphragm pump discharge valve, accomplish the adjustment of gas tightness of miniature diaphragm pump with this on the height of miniature discharge valve;
when the micro diaphragm pump air inlet valve needs to be tested, the micro diaphragm pump air inlet valve is installed on the second air inlet pipe 116, the tested air inlet valve installed on the second air inlet pipe 116 and an exhaust valve in an exhaust pump form a complete one-way valve group, after the exhaust pump 111 is started, the exhaust pump 111 sucks the micro diaphragm pump air inlet valve through the second air inlet pipe 116, after air enters the exhaust pump 111, the interior of the conical measuring cylinder 122 is inflated through the second exhaust pipe 115 and the lower connector 110, air flow blows the floater 105 from bottom to top, the floater 105 is suspended in the conical measuring cylinder 122, the air is exhausted from an exhaust port in the conical measuring cylinder 122, the air inlet size of the micro diaphragm pump air inlet valve is adjusted, the height of the floater 105 is suspended at a standard value corresponding to a scale line, the adjustment of the sealing performance of the micro diaphragm pump air inlet valve is completed, the micro diaphragm pump one-way valve can be debugged, and the problem that no device for debugging the sealing performance of the micro diaphragm pump one-way valve is solved in the prior art.
Further optimize, fixedly on first mount pad 106 and the second mount pad 107 being provided with nut 117, toper 122 both ends have the screw thread, and toper 122 can be dismantled with nut 117 and be connected, sets up nut 117 and can realize quick dismouting to toper 122, has improved the efficiency of work.
Further, the first and second mounting seats 106 and 107 are sealingly connected to the housing 108 by gaskets, and the gaskets are provided to sealingly connect the first and second mounting seats 106 and 107 to the housing 108.
Further optimize, first exhaust pipe 113 and second intake pipe 116 are connected the setting through connector 118 and miniature diaphragm pump admission valve and miniature diaphragm pump discharge valve respectively, and the purpose of setting up connector 118 is that it installs to make things convenient for between first exhaust pipe 113 and second intake pipe 116 and miniature diaphragm pump admission valve and the miniature diaphragm pump discharge valve.
Further optimize, bottom plate 101 bottom is provided with a plurality of stabilizer blades 119, and stabilizer blade 119 can dismantle with bottom plate 101 through the bolt and be connected, and the benefit that sets up like this is that conveniently dismantle stabilizer blade 119, and stabilizer blade 119 can make the bottom plate 101 better take, more conveniently removes bottom plate 101.
Further, four supporting legs 119 are provided, the four supporting legs 119 are respectively arranged at four corners of the bottom plate 101, and the supporting legs 119 can be stressed more uniformly by the arrangement at the four corners.
Further, the housing 108 is made of a transparent glass material, which can facilitate the worker to observe the ascending condition of the float 105 inside the housing 108.
Further, the first exhaust pipe 113, the first intake pipe 114, the second intake pipe 116, and the second exhaust pipe 115 are all PU pipes, which have the advantages of good tensile strength and compressive strength and low cost.
Further, the upper interface 109 and the lower interface 110 are threadedly coupled to the first mounting seat 106 and the second mounting seat 107, respectively, which provides the advantage of allowing for maintenance and replacement of the upper interface 109 and the lower interface 110.
The intake pump 102 and the exhaust pump 111 are diaphragm pumps to which only an intake check valve and an exhaust check valve are attached, respectively.
Example two
Referring to fig. 1-5, the present embodiment is further optimized on the basis of the first embodiment, in the present embodiment, the connector 118 includes a large end 120 and a small end 121, the small end 121 is a conical structure, the small end 121 is disposed at an end of the first exhaust pipe 113, the large end 120 is disposed on the small end 121, the large end 120 is a circular groove-shaped structure, an air inlet hole is disposed in the small end 121, the air inlet hole is communicated with the outside, the structure of the air inlet valve of the micro diaphragm pump is the same as that of the exhaust valve of the micro diaphragm pump, and the large end 120 is used for interference fit with the air inlet valve of the micro diaphragm pump or the exhaust valve of the micro diaphragm pump;
in an actual use process, the installation directions of the air inlet valve and the exhaust valve of the micro diaphragm pump are opposite, and a worker needs to install the air inlet valve and the exhaust valve of the micro diaphragm pump on the large end 120 of the connector 118 and then start the air inlet pump 102 and the exhaust pump 111, so as to realize the tightness detection of the air inlet valve and the exhaust valve of the micro diaphragm pump.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (9)
1. The utility model provides a leakproofness debugging instrument for miniature diaphragm pump check valve which characterized in that: comprises a bottom plate (101) and a first air tightness detection device and a second air tightness detection device which are arranged on the bottom plate (101);
the first air tightness detection device comprises an air inlet pump (102) and a first air tightness detection assembly (103), the first air tightness detection assembly (103) comprises a conical measuring cylinder (122), a floater (105) is arranged in the conical measuring cylinder, two ends of the conical measuring cylinder (122) are respectively connected with a first installation seat (106) and a second installation seat (107), the side surfaces of the first installation seat (106) and the second installation seat (107) are hermetically provided with an outer cover (108), an upper interface (109) is arranged on the first installation seat (106), a lower interface (110) is arranged on the second installation seat (107), the upper interface (109) and the lower interface (110) are respectively communicated with the upper portion and the lower portion of the conical measuring cylinder (122), the second air tightness detection device comprises an exhaust pump (111) and a second air tightness detection assembly (112), the exhaust pump (111) is connected with the second air tightness detection assembly (112), and the first air tightness detection assembly (103) and the second air tightness detection assembly (112) are identical in structure;
the exhaust port of the air inlet pump (102) is used for being connected with an exhaust valve of the micro diaphragm pump to be tested through a first exhaust pipe (113), the air inlet of the air inlet pump (102) is connected with an upper interface (109) on the first air tightness detection assembly (103) through a first air inlet pipe (114), the air inlet of the exhaust pump (111) is used for being connected with an air inlet valve of the micro diaphragm pump to be tested through a second air inlet pipe (116), the exhaust port of the exhaust pump (111) is connected with a lower interface (110) on the second air tightness detection assembly (112) through a second exhaust pipe (115), only one micro diaphragm pump air inlet valve is installed inside the air inlet pump (102), and only one micro diaphragm pump exhaust valve is arranged inside the exhaust pump (111).
2. A tightness debugging instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: nuts (117) are fixedly arranged on the first mounting seat (106) and the second mounting seat (107), threads are arranged at two ends of the conical measuring cylinder (122), and the conical measuring cylinder (122) is detachably connected with the nuts (117).
3. A tightness tuning instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: the first mounting seat (106) and the second mounting seat (107) are connected with the outer cover (108) in a sealing mode through sealing gaskets.
4. A tightness tuning instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: the first exhaust pipe (113) and the second intake pipe (116) are respectively connected with the exhaust valve of the miniature diaphragm pump and the intake valve of the miniature diaphragm pump through a connector (118).
5. A tightness tuning instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: the bottom of the bottom plate (101) is provided with a plurality of support legs (119), and the support legs (119) are detachably connected with the bottom plate (101) through bolts.
6. A tightness debugging instrument for one-way valve of micro diaphragm pump according to claim 5, characterized in that: the number of the supporting legs (119) is four, and the four supporting legs (119) are respectively arranged at the four corners of the bottom plate (101).
7. A tightness tuning instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: the housing (108) is made of a transparent glass material.
8. A tightness tuning instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: the first exhaust pipe (113), the first air inlet pipe (114), the second exhaust pipe (115) and the second air inlet pipe (116) are all PU pipes.
9. A tightness debugging instrument for one-way valve of micro diaphragm pump according to claim 1, characterized in that: the upper interface (109) and the lower interface (110) are respectively in threaded connection with the first mounting seat (106) and the second mounting seat (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221969100.1U CN217738560U (en) | 2022-07-28 | 2022-07-28 | A leakproofness debugging instrument for miniature diaphragm pump check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221969100.1U CN217738560U (en) | 2022-07-28 | 2022-07-28 | A leakproofness debugging instrument for miniature diaphragm pump check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738560U true CN217738560U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221969100.1U Active CN217738560U (en) | 2022-07-28 | 2022-07-28 | A leakproofness debugging instrument for miniature diaphragm pump check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738560U (en) |
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2022
- 2022-07-28 CN CN202221969100.1U patent/CN217738560U/en active Active
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