CN204787442U - Evaporimeter connects and sealing device who corresponds thereof - Google Patents
Evaporimeter connects and sealing device who corresponds thereof Download PDFInfo
- Publication number
- CN204787442U CN204787442U CN201520346853.0U CN201520346853U CN204787442U CN 204787442 U CN204787442 U CN 204787442U CN 201520346853 U CN201520346853 U CN 201520346853U CN 204787442 U CN204787442 U CN 204787442U
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- Prior art keywords
- sealing device
- boss
- adapter
- limited block
- chamber
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 84
- 238000004891 communication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses an evaporator connect, including taking over and by inner wall around the lumen of taking over that forms, taking over the first end and the second end that have relative setting, first end is used for connecting sealing device, and the second end is used for fixed pipeline, the inner wall the taken over position between first end and second end is to the protruding boss that is equipped with of the center directions of lumen, and the inner wall of takeover extends to the boss direction and is equipped with vertical guide way along the center directions who keeps away from the lumen is concave from first end, and vertical guide way is when extending to the position of boss, and it has horizontal guide way to extend along the surface that the boss is close to first end, and vertical guide way is used for guiding sealing device to get into taking over, horizontal guide way be used for the top to sealing device in between the inner wall of boss and takeover. The utility model also discloses a sealing device that connects with the evaporimeter and corresponds. The utility model discloses can improve the evaporimeter connects rather than the fixed mounting mode between the sealing device who corresponds to improve production efficiency.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to the sealing device of a kind of evaporimeter joint and correspondence thereof.
Background technology
In air-conditioning technical field, for promoting the product quality of air-conditioner, usually can strengthen the detection of various parts, wherein evaporimeter nitrogen filled protection is exactly a kind of well measure, not only can hunt leak, can also be moistureproof.Leak detection be the nitrogen that is filled with after indoor heat exchanger seals, if sealing can also be kept in a pre-installation, then illustrate that the sealing property of indoor heat exchanger is complete.Protection against the tide utilizes the nitrogen be filled with to reduce the steam in indoor heat exchanger, thus prevent indoor heat exchanger from operationally occurring freezing on a large scale.Existing inflation technology is on the escape pipe of heat exchanger, utilizes nut to add the mode of gasket seal to tighten sealing, then on the inlet tube of indoor heat exchanger, install detection valve, treats that inflation is complete and namely completes sealing.This kind fills nitrogen technology to be not only difficult to micro-leakage phenomenon be detected, and adopts nutted mode production efficiency slowly, and dismounting needs with instrument, thus operation bothers relatively.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is the sealing device providing a kind of evaporimeter joint and correspondence thereof, is intended to improve the fixed installation mode between the evaporimeter joint sealing device corresponding with it, thus enhances productivity.
For achieving the above object, the utility model provides a kind of evaporimeter joint, described evaporimeter joint comprise adapter and by the inwall of described adapter around the tube chamber formed, described adapter has the first end and the second end that are oppositely arranged, described first end is for connecting sealing device, and described second end is used for fixed-piping, the inwall of the described adapter position between described first end and the second end is convexly equipped with boss to the center position of described tube chamber, the inwall of described adapter is also arranged with longitudinally guiding groove along the center position away from described tube chamber from described first end to the extension of described boss direction, described longitudinally guiding groove is when extending to the position of described boss, laterally steering groove is extended with near the surface of described first end along described boss, described longitudinally guiding groove enters described adapter for guiding described sealing device, described laterally steering groove is used for sealing device described in contact between described boss and the inwall of described adapter.
Preferably, the inwall of described adapter is convexly equipped with the first limited block at the terminal position near described laterally steering groove to described boss direction.
Preferably, the bearing of trend of described longitudinally guiding groove is perpendicular to the bearing of trend of described laterally steering groove.
Preferably, described adapter is divided into the first paragraph between described boss and described first end and the second segment between described boss and described second end by described boss, the internal diameter of described first paragraph is greater than the internal diameter of described boss, and the internal diameter of described first paragraph is less than the internal diameter of described second segment.
In addition, for achieving the above object, the sealing device that the utility model also provides a kind of with described evaporimeter joint corresponding, described sealing device comprises for the sealing ring fixing with described evaporimeter joint, described sealing ring comprises the circle body for stretching into described tube chamber and the second limited block from the outside projection of the outer wall of described circle body, described second limited block enters described tube chamber for guiding described circle body from described longitudinally guiding groove, and between the end sidewall snapping in described first limited block and described laterally steering groove along described laterally steering groove.
Preferably, described sealing ring one week is convexly equipped with enclosure portion to away from described circle body center around described circle body from described circle body in the position relative with described second limited block, described enclosure portion has near the first end face of described second limited block side and the second end face away from described second limited block side, when described first end face is used between the described second spacing end sidewall snapping in described first limited block and described laterally steering groove, with the first end of the described adapter end face contact away from described pipeline.
Preferably, described sealing device also comprise for the spool of described tube chamber and pipeline communication, cover on described spool and the housing be flexibly connected with described spool, the pointer that is slidably connected with described housing, described housing has one for the movable chamber of accommodating described pointer, described spool has the valve pocket of the described tube chamber of a connection and pipeline, described movable chamber is communicated with described valve pocket, with at described pointer along the sealing state showing described pipeline during described movable chamber sliding extension.
Preferably, described pointer comprise the base that mates with the size in described movable chamber and from described base along described movable chamber to the thimble that the outside deviating from described spool of described housing extends.
Preferably, described base be provided with through described thimble away from the side of described spool and with the pad of described base contacts.
Preferably, described sealing device also comprise from described housing to away from described spool side to the fixed mount extended and from described fixed mount along the cover plate being parallel to described base direction and extending; The length of described fixed mount is greater than the thickness of described base and the length sum of described thimble.
The evaporimeter joint that the utility model provides and the sealing device of correspondence thereof, by the adapter with first end and the second end be oppositely arranged is set and by the inwall of described adapter around the tube chamber formed, first end is utilized to connect sealing device, utilize the second end fixed-piping, the inwall of the described adapter position between described first end and the second end is convexly equipped with boss to the center position of described tube chamber, the inwall of described adapter is also arranged with longitudinally guiding groove along the center position away from described tube chamber from described first end to the extension of described boss direction, described longitudinally guiding groove is when extending to the position of described boss, laterally steering groove is extended with near the surface of described first end along described boss, described longitudinally guiding groove enters described adapter for guiding described sealing device, described laterally steering groove is used for sealing device described in contact between described boss and the inwall of described adapter.Like this, obviously can improve the fixed installation mode between the evaporimeter joint sealing device corresponding with it, thus enhance productivity.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of the sealing device of the utility model evaporimeter joint and correspondence thereof;
Fig. 2 is the cross-sectional view along A-A line in Fig. 1;
Fig. 3 is the structural representation of the housing of sealing device in Fig. 2;
Fig. 4 is the perspective view of pointer in Fig. 1;
Fig. 5 be in Fig. 1 evaporimeter joint along the cross-sectional view of A-A line;
Fig. 6 is the perspective view of sealing ring in Fig. 1.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides the sealing device 2 of a kind of evaporimeter joint 1 and correspondence thereof, referring to figs. 1 through Fig. 3, described evaporimeter joint 1 comprise adapter 11 and by the inwall of described adapter 11 around the tube chamber 12 formed, wherein, described adapter 11 has the first end 13 and the second end 14 that are oppositely arranged, described first end 13 is for connecting sealing device 2, and described second end 14 is for fixed-piping 10.The inwall of described adapter 11 position between described first end 13 and the second end 14 is convexly equipped with boss 15 to the center position of described tube chamber 12, the inwall of described adapter 11 is also arranged with longitudinally guiding groove 16 along the center position away from described tube chamber 12 from described first end 13 to the extension of described boss 15 direction, described longitudinally guiding groove 16 is when extending to the position of described boss 15, laterally steering groove 17 is extended with near the surface of described first end 13 along described boss 15, described longitudinally guiding groove 16 enters described adapter 11 for guiding described sealing device 2, described laterally steering groove 17 for sealing device described in contact 2 between described boss 15 and the inwall of described adapter 11.Described sealing device 2 comprises for the sealing ring 200 fixing with described evaporimeter joint 1, described sealing ring 200 comprises for stretching into described tube chamber 12 and the second limited block 202 of the circle body 201 of hollow and the outside projection of outer wall from described circle body 201, in this preferred embodiment, the quantity of described second limited block 202 is two, and relatively described circle body 201 is arranged.Described longitudinally guiding groove 16 and laterally steering groove 17 are the gathering sill of semicircle shape, and the length of described laterally steering groove 17 is about 1/5 circumferential size of circle body 201.
In this preferred embodiment, described pipeline 10 can be tracheae or liquid pipe, is preferably the pipeline that copper product is made.The bearing of trend of described longitudinally guiding groove 16 is perpendicular to the bearing of trend of described laterally steering groove 17.Certainly, in other embodiments, described longitudinally guiding groove 16 and the bearing of trend of laterally steering groove 17 rationally can be set, be not limited to the present embodiment.Be understandable that, described boss 15 can mate with the length scale of laterally steering groove 17, also can be around the described tube chamber bulge-structure of 12 1 weeks, specifically can rationally arrange according to actual needs.
The utility model by the adapter 11 with first end 13 and the second end 14 be oppositely arranged is set and by the inwall of described adapter 11 around the tube chamber 12 formed, first end 13 is utilized to connect sealing device 2, utilize the second end 14 fixed-piping 10, the inwall of described adapter 11 position between described first end 13 and the second end 14 is convexly equipped with boss 15 to the center position of described tube chamber 12, the inwall of described adapter 11 is also arranged with longitudinally guiding groove 16 along the center position away from described tube chamber 12 from described first end 13 to the extension of described boss 15 direction, described longitudinally guiding groove 16 is when extending to the position of described boss 15, laterally steering groove 17 is extended with near the surface of described first end 13 along described boss 15, described longitudinally guiding groove 16 enters described adapter 11 for guiding described sealing device 2, described laterally steering groove 17 for sealing device described in contact 2 between described boss 15 and the inwall of described adapter 11.Like this, obviously can improve the fixed installation mode between evaporimeter joint 1 sealing device corresponding with it 2, thus enhance productivity.
Further, the inwall of described adapter 11 is convexly equipped with the first limited block 18 at the terminal position near described laterally steering groove 17 to described boss 15 direction.In this preferred embodiment, described first limited block 18 and the second limited block 202 are the semi-circular shape of coupling mutually, so, when described circle body 201 enters described tube chamber 12 from described longitudinally guiding groove 16, second limited block 202 can easily can snap between described first limited block 18 and the end sidewall of described laterally steering groove 17 along described laterally steering groove 17, thus realizes the fixed installation of evaporimeter joint 1.
Further, described sealing ring 200 201 one week is convexly equipped with enclosure portion 203 to away from described circle body 201 center around described circle body from described circle body 201 in the position relative with described second limited block 202, described enclosure portion 203 has near the first end face 204 of described second limited block 202 side and the second end face 205 away from described second limited block 202 side, described first end face 204 is for when described second limited block 202 snaps between described first limited block 18 and the end sidewall of described laterally steering groove 17, with the first end 13 of the described adapter 11 end face contact away from described pipeline 10.Like this, can prevent gas or liquid when described pipeline 10 enters in the tube chamber 12 of described evaporimeter joint 1, from the contact surface of described boss 15 with described second limited block 202, and let out with the contact surface of described first end face 204 through described first end 13, thus ensure the sealing between described evaporimeter joint 1 and described sealing ring 200.In this preferred embodiment, described sealing ring 200, for having the elastomeric material of certain elastic reaction, certainly, in other embodiments, also can be set to the material that other have sealing function.
Further, described adapter 11 is divided into the first paragraph 110 between described boss 15 and described first end 13 and the second segment 111 between described boss 15 and described second end 14 by described boss 15, the internal diameter of described first paragraph 110 is greater than the internal diameter of described boss 15, and the internal diameter of described first paragraph 110 is less than the internal diameter of described second segment 111.Like this, the passage caliber entering the gas of evaporimeter joint 1 or liquid from pipeline 10 can be made more and more narrow, sealing between described sealing ring 200 and described evaporimeter joint 1 can be strengthened further.
Further, described sealing device 22 also comprise spool 21 for being communicated with tube chamber 12 and pipeline 10, cover on described spool 21 and the housing 22 be flexibly connected with described spool 21, the pointer 23 be slidably connected with described housing 22, from described housing 22 to away from described spool 21 side to the fixed mount 24 extended and the cover plate 25 extended from described fixed mount 24.Described housing 22 has one for the movable chamber 220 of accommodating described pointer 23, described spool 21 has the valve pocket 210 of the described pipeline 10 of a connection, described movable chamber 220 is communicated with described valve pocket 210, like this, described pipeline 10 can be shown do not occur leaking when described pointer 23 slides and stretches out in outside described housing 22, and show described pipeline 10 appearance leakage when described pointer 23 slides and shrinks within described housing 22.
Particularly, described pointer 23 activity direction is perpendicular to horizontal plane, and described fixed mount 24 extends along the direction perpendicular to described horizontal plane from described housing 22, and described cover plate 25 forms along the direction extension being parallel to described horizontal plane from the end of described fixed mount 24.In this preferred embodiment; the top of described pointer 23 hangs the cover plate 25 established by fixed mount 24 as described in some (as three); be connected with described housing 22; integrative-structure can certainly be set to; the effect of described cover plate 25 is pointers 23 that protection jack-up is come; when preventing in-room switch 1 from stacking or finished product indoor apparatus of air conditioner in transportation; described pointer 23 suffers that foreign object collides; and when gas leakage or the phenomenon of leakage occur in-room switch 1, erroneous judgement can be caused to the leakage phenomenon of in-room switch 1.Like this, get final product the sealing of rapid identification pipeline 10 in appearance, thus greatly reduce the leakage rate of air conditioner duct 10, and then promote air-conditioning products quality.
Further, with reference to Fig. 3 to Fig. 5, in one embodiment, described pointer 23 comprise the base 231 mated with the size in described movable chamber 220, the thimble 232 extended outside described housing 22 along described movable chamber 220 from described base 231 and through described thimble 232 and with the pad 233 of described base 231 away from described spool 21 1 side contacts.In this preferred embodiment, described movable chamber 220 specifically comprises the base cavity 221 being communicated with described valve pocket 210 respectively and the pin chamber 222 being communicated with described valve pocket 210 and described base cavity 221 successively.Wherein, described pin chamber 222 is in one embodiment for diameter is about the cylinder of 2mm, it is the activity interval of described thimble 232, its diameter 0.5mm more about than the diameter of described thimble 232, like this, described base 231 can be met at the gas being subject to being filled with in pipeline 10 or fluid pressure, and when moving along described base cavity 221, promote described thimble 232 to move along described pin chamber, until described thimble 232 protrudes from outside described housing 22, and till the roof contact of described pad 233 and described base cavity 221, be understandable that, described pad 233 plays the final effect realizing sealing.In this preferred embodiment, the length of described fixed mount 24 is greater than the thickness of described base 231 and the length sum of described thimble 232.Namely, the depth design in described pin chamber 222 meets: complete in in-room switch 1 and inflate after as nitrogen, thimble 232 up pushes up, and the head of described thimble 232 exposes the preset distance of described pin chamber 222 about 3mm, and the inner face of described head and cover plate 25 is about the preset distance of 2mm simultaneously.
Further, described base cavity 221 is larger than the diameter in pin chamber 222, and being also cylinder, is the space for described base 231 moves around.When not having air pressure in in-room switch 1, thimble 232 is in described movable chamber 220, freely movable under gravity.The design of described base cavity 221 meets: when base 231 is bottom described base cavity 221, namely when the position of spool 21, the head of described thimble 232 still in pin chamber 222, and does not protrude from outside described housing 22.Wherein, the diameter of described base cavity 221 is suitable with described base 231 diameter, make described base 231 when mobile, stay minimum gap between described base 231 and described base cavity 221 wall as far as possible, like this, can effectively avoid indoor heat exchanger when inflation or topping up, gas or liquid are all leaked to housing 22 through described base cavity 221 and pin chamber 222 from gap successively, thus cause not having enough air pressure or hydraulic pressure force at base 231 end face, thimble 232 to be protruded from outside housing 22 in movable chamber 220.
Further, the diameter of described base 231 or described base cavity 221 is greater than the diameter of described valve pocket 210.Like this, described thimble 232 can be prevented mobile to described spool 21 inside, thus avoid the deixis of described pointer 23 to lose.
Further, with reference to Fig. 3 and Fig. 4, described spool 21 also comprises along described valve pocket 210 to the location division 211 set gradually away from described pointer 23 direction, the rotating part 212 be connected with described location division 211 and the fixed part 213 be connected with described rotating part 212; Described housing 22 also comprises the first chamber 223 for holding described location division 211, for the second chamber 224 of accommodating described rotating part 212 and the 3rd chamber 225 for accommodating described fixed part 213, the outer wall of wherein said 3rd chamber 225 inwall and rotating part 212 is respectively equipped with the screw thread of coupling mutually.In this preferred embodiment, described location division 211 is non-circular regular polygon body, and described first chamber 223 corresponds to non-circular regular polygon chamber, the degree of depth in described first chamber 223 is about about 2mm, and it is mainly used in the regular polygon body location division 211 of placing spool 21.When the regular polygon body location division 211 of spool 21 is fixed in the first chamber 223 described in this, whole sealing device 22 is clockwise or can become an entirety when being rotated counterclockwise and rotate together.Described sealing ring 200272 equal fixed part 213 along the axial length along the axial length, the internal diameter of described circle body 201 equals the external diameter of fixed part 213.During installation, whole circle body 201 packs into the outside of fixed part 213, and has certain interference fit, sealing ring 200 is done together with spool 21 in rotary moving.Described enclosure portion 203 when assembling, the top end contact of its inner face and joint 271, thus play sealing function.
With reference to Fig. 3 and Fig. 4, described rotating part 212 is cylinder, described second chamber 224 is the placement space of rotating part 212,3rd chamber 225 is the placement space of fixed part 213, the diameter in the second chamber 224 is larger than the external diameter of rotating part 212, and the inwall in the 3rd chamber 225 is provided with internal thread 20, and rotating part 212 correspondence is provided with the external screw thread 30 coordinated with described internal thread 20, both assemble cooperation mutually, and namely the thread outside diameter circle of rotating part 212 equals the thread root circular diameter in the 3rd chamber 225.Be understandable that, the inwall in described 3rd chamber 225 can also be set to external screw thread 30, and the outer wall of rotating part 212 correspondence is provided with the internal thread 20 coordinated with described external screw thread 30.
Further, with reference to Fig. 3, described location division 211 is also arranged with a spring 26.When rotating part 212 to be screwed into completely by screw thread rotation in described second chamber 224 and to surmount the internal thread 20 in the 3rd chamber 225, the first chamber 223 internal fixtion is inserted at the top of described location division 211.The spring 26 be now enclosed within location division 211 is in micro-bullet state, one end of described spring 26 is resisted against the roof in described second chamber 224, the other end of described spring 26 is resisted against the end face of described rotating part 212 near described pointer 23, under the elastic reset effect of spring 26, and make to be formed between the sidewall in described rotating part 212 and described 3rd chamber 225 screens, thus spool 21 is fixedly connected with housing 22.
In the present embodiment, the outside of described adapter 11 is also provided with the screw thread in described 3rd chamber 225 and unmatched screw thread 400, internal thread 20 tip diameter in wherein said 3rd chamber 225 is larger than screw thread 400 tip diameter, like this, when described connecting portion 27 fixedly mounts with described spool 21, screw thread 400 part of 225 the containing evaporimeter joints 1 in described 3rd chamber, thus the screw thread 400 of the device joint 1 that avoids evaporating damages.
The concrete installation process of described sealing device 22 is as follows:
1, first on thimble 232, Upper gasket 233 is overlapped, then be positioned in the movable chamber 220 of described housing 22, the regular polygon body location division 211 of described spool 21 puts spring 26, fixed part 213 puts sealing ring 200, be screwed in described second chamber 224 by the screw thread mutually mated between described rotating part 212 and the sidewall in described 3rd chamber 225, until the external screw thread of rotating part 212 is threaded through described 3rd chamber 225 wall internal thread, in first chamber 223 of now location division 211 card regular polygon body, and the external screw thread cylindrical end face of rotating part 212 sticks the end face that the second chamber 224 contacts with the 3rd chamber 225, under the elastic recovery effect of spring 26, in conjunction with screens, spool 21 and housing 22 are fixed together.
2, the projection 275 of described sealing ring 200272 is imported in the longitudinally guiding groove 16100 of evaporimeter joint 1, then firmly transversely gathering sill 17200 rotates, and by described first limited block 18, to ensure when described second limited block 202 snaps past described first limited block 18 along described laterally steering groove 17200, namely complete the assembling of described evaporimeter joint 1 and sealing device 2.
The concrete testing process of described sealing device 22 is as follows: when described sealing device 22 completes assembling, under the elastic recovery effect of spring 26, the end face of first end 13 away from described pipeline 10 of described adapter 11 and first end face 204 contact in described enclosure portion 203.When gas or liquid come from pipeline 10 direction, by valve pocket 210, flow to movable chamber 220, and produce power effect to base 231, thimble 232 is impelled to move along described pin chamber 222, until described thimble 232 protrudes from outside described housing 22, and till the roof contact of described pad 233 and described base cavity 221.Now, pad 233 plays sealing function, and the gas of in-room switch 1 inside or liquid can not be leaked.When operating personnel be observed visually described thimble 232 protrude from outside described housing 22 time, show that now pipeline 10 sealing is better, and leakage phenomenon does not occur; If when not seeing the thimble 232 protruded from outside described housing 22, then show that described pipeline 10 leaks.Be understandable that, described thimble 232 can be designed as chromatic colour, can thimble 232 evagination as apparent from outward appearance, namely shows that in-room switch 1 has good closure.Like this, operating personnel, when getting material, can judge qualified in-room switch 1 from this thimble 232 situation.During dismounting, can only with a flakelet instrument, insert between described thimble 232 and fixed mount, described thimble 232 is pressed in described movable chamber 220, gas can be made as smooth base, and do not need other instruments and detachable described sealing device 22, improve assembling and the repair demolition efficiency of described sealing device 22.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an evaporimeter joint, it is characterized in that, described evaporimeter joint comprise adapter and by the inwall of described adapter around the tube chamber formed, described adapter has the first end and the second end that are oppositely arranged, described first end is for connecting sealing device, and described second end is used for fixed-piping, the inwall of the described adapter position between described first end and the second end is convexly equipped with boss to the center position of described tube chamber, the inwall of described adapter is also arranged with longitudinally guiding groove along the center position away from described tube chamber from described first end to the extension of described boss direction, described longitudinally guiding groove is when extending to the position of described boss, laterally steering groove is extended with near the surface of described first end along described boss, described longitudinally guiding groove enters described adapter for guiding described sealing device, described laterally steering groove is used for sealing device described in contact between described boss and the inwall of described adapter.
2. evaporimeter joint as claimed in claim 1, is characterized in that, the inwall of described adapter is convexly equipped with the first limited block at the terminal position near described laterally steering groove to described boss direction.
3. evaporimeter joint as claimed in claim 2, is characterized in that, the bearing of trend of described longitudinally guiding groove is perpendicular to the bearing of trend of described laterally steering groove.
4. evaporimeter joint as claimed in claim 3, it is characterized in that, described adapter is divided into the first paragraph between described boss and described first end and the second segment between described boss and described second end by described boss, the internal diameter of described first paragraph is greater than the internal diameter of described boss, and the internal diameter of described first paragraph is less than the internal diameter of described second segment.
5. a sealing device corresponding with evaporimeter joint according to claim 4, it is characterized in that, described sealing device comprises for the sealing ring fixing with described evaporimeter joint, described sealing ring comprises the circle body for stretching into described tube chamber and the second limited block from the outside projection of the outer wall of described circle body, described second limited block enters described tube chamber for guiding described circle body from described longitudinally guiding groove, and between the end sidewall snapping in described first limited block and described laterally steering groove along described laterally steering groove.
6. sealing device as claimed in claim 5, it is characterized in that, described sealing ring one week is convexly equipped with enclosure portion to away from described circle body center around described circle body from described circle body in the position relative with described second limited block, described enclosure portion has near the first end face of described second limited block side and the second end face away from described second limited block side, when described first end face is used between the described second spacing end sidewall snapping in described first limited block and described laterally steering groove, with the first end of the described adapter end face contact away from described pipeline.
7. sealing device as claimed in claim 5, it is characterized in that, described sealing device also comprise for the spool of described tube chamber and pipeline communication, cover on described spool and the housing be flexibly connected with described spool, the pointer that is slidably connected with described housing, described housing has one for the movable chamber of accommodating described pointer, described spool has the valve pocket of the described tube chamber of a connection and pipeline, described movable chamber is communicated with described valve pocket, with at described pointer along the sealing state showing described pipeline during described movable chamber sliding extension.
8. sealing device as claimed in claim 7, is characterized in that, described pointer comprise the base that mates with the size in described movable chamber and from described base along described movable chamber to the thimble that the outside deviating from described spool of described housing extends.
9. sealing device as claimed in claim 8, is characterized in that, described base be provided with through described thimble away from the side of described spool and with the pad of described base contacts.
10. sealing device as claimed in claim 8, is characterized in that, described sealing device also comprise from described housing to away from described spool side to the fixed mount extended and from described fixed mount along the cover plate being parallel to described base direction and extending; The length of described fixed mount is greater than the thickness of described base and the length sum of described thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346853.0U CN204787442U (en) | 2015-05-26 | 2015-05-26 | Evaporimeter connects and sealing device who corresponds thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346853.0U CN204787442U (en) | 2015-05-26 | 2015-05-26 | Evaporimeter connects and sealing device who corresponds thereof |
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| Publication Number | Publication Date |
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| CN204787442U true CN204787442U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520346853.0U Expired - Fee Related CN204787442U (en) | 2015-05-26 | 2015-05-26 | Evaporimeter connects and sealing device who corresponds thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167447A (en) * | 2017-12-25 | 2018-06-15 | 广东美的制冷设备有限公司 | Detect valve, nitrogen charging detection components and air-conditioning equipment |
| CN118009588A (en) * | 2024-03-22 | 2024-05-10 | 无锡市欣逸东制药化工设备有限公司 | Evaporator with cold accumulation function |
-
2015
- 2015-05-26 CN CN201520346853.0U patent/CN204787442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167447A (en) * | 2017-12-25 | 2018-06-15 | 广东美的制冷设备有限公司 | Detect valve, nitrogen charging detection components and air-conditioning equipment |
| CN118009588A (en) * | 2024-03-22 | 2024-05-10 | 无锡市欣逸东制药化工设备有限公司 | Evaporator with cold accumulation function |
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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: 20151118 |