CN208186931U - A kind of expansion valve of replaceable valve port - Google Patents
A kind of expansion valve of replaceable valve port Download PDFInfo
- Publication number
- CN208186931U CN208186931U CN201820430080.8U CN201820430080U CN208186931U CN 208186931 U CN208186931 U CN 208186931U CN 201820430080 U CN201820430080 U CN 201820430080U CN 208186931 U CN208186931 U CN 208186931U
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- CN
- China
- Prior art keywords
- valve seat
- hole
- valve
- circular
- valve port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of expansion valves of replaceable valve port, including valve seat, the side of the valve seat is equipped with circular through hole, valve seat slidably connects valve port at circular through hole, the side wall of valve seat is fixedly installed with two groups of sliding rails at circular through hole, the side of sliding rail slidably connects connecting plate, the side of connecting plate is equipped with clamping plate, clamping plate semicircular in shape, the inner wall of clamping plate is slidably connected with valve port, the two sides of clamping plate are equipped with attachment base, the pedestal of attachment base is equipped with tapped through hole, attachment base is threaded with fixing bolt at tapped through hole, the top inner wall and bottom end inner wall of valve seat are equipped with circular groove, valve seat is rotatably connected to reverse-flighted screw at circular groove.It compares for existing apparatus, more convenient clamping effectively can be fixed to valve port in the utility model, and it can preferably facilitate installation or maintenance personal to replace and repair, and can adapt to the valve port of different size, so that the production of the components of expansion valve is promoted.
Description
Technical field
The utility model relates to technical field of valve manufacturing more particularly to a kind of expansion valves of replaceable valve port.
Background technique
Expansion valve is an important component in refrigeration system, is generally mounted between liquid storage cylinder and evaporator.Expansion valve
The liquid refrigerant of medium temperature high pressure is set to become the moist steam of low-temp low-pressure by its throttling, then refrigerant absorbs in evaporator
Heat reaches refrigeration effect, and expansion valve is changed by the degree of superheat of evaporator end come control valve flow, prevents evaporation
The underutilization of device area and engine knock phenomenon, during use, the frequency of use of valve port is larger, therefore has damaged, and traditional
The replacement and maintenance of expansion valve valve port during use be more troublesome, and it is more demanding for dimensions etc.,
So that the production of components is hindered, thus it is proposed that a kind of expansion valve of replaceable valve port.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of replaceable valve port proposed
Expansion valve.
To achieve the goals above, the utility model adopts the technical scheme that
The side of a kind of expansion valve of replaceable valve port, including valve seat, the valve seat is equipped with circular through hole, and valve seat is in circle
Through hole slidably connects valve port, and the side wall of valve seat is fixedly installed with two groups of sliding rails at circular through hole, and the side of sliding rail is sliding
Dynamic to be connected with connecting plate, the side of connecting plate is equipped with clamping plate, clamping plate semicircular in shape, and inner wall and the valve port of clamping plate are slidably connected,
The two sides of clamping plate are equipped with attachment base, and the pedestal of attachment base is equipped with tapped through hole, and attachment base is threadedly coupled at tapped through hole
There is fixing bolt, the top inner wall and bottom end inner wall of valve seat are equipped with circular groove, and valve seat is rotatably connected at circular groove
Reverse-flighted screw, the outside screw of reverse-flighted screw are connected with two groups of threaded sleeves, and the top inner wall of valve seat is fixedly installed with guide rod,
Two groups of guiding lantern rings are slidably connected on the outside of guide rod, guiding lantern ring is fixedly connected with the side of threaded sleeve respectively, screw thread
Casing is welded with conflict plate close to the side of valve port, and contradict one end of plate respectively with the top inner wall of valve port and bottom end inner wall
It is slidably connected.
Preferably, the bottom end of the valve seat is equipped with circular through hole, and valve seat is rotatably connected to L shape bull stick, L at circular through hole
The top of the vertical support arm of shape bull stick is welded with first gear, and second gear, and first are fixedly installed on the outside of reverse-flighted screw
Gear and second gear engagement.
Preferably, the horizontal mounting arm of the L shape bull stick is equipped with circular through hole, and L shape bull stick is slidably connected at circular through hole
There is gag lever post, the bottom end of valve seat is uniformly provided with several limit holes, and one end of gag lever post is slidably connected at limit hole with valve seat.
Preferably, the top of the valve seat is equipped with connecting tube.
The utility model has the following beneficial effects:
1, the setting for passing through sliding rail, clamping plate, fixing seat and fixing bolt first, enables clamping plate preliminarily to make valve port
It is fixedly clamped；
2, by L shape bull stick, first gear, second gear, reverse-flighted screw, threaded sleeve and the setting for contradicting plate, so that
Device carries out further position restriction to valve port in inside, is preferably installed, facilitates subsequent disassembly.
It comparing for existing apparatus, more convenient clamping effectively can be fixed to valve port in the utility model, and
And can preferably facilitate installation or maintenance personal to replace and repair, and can adapt to the valve port of different size, so that swollen
The production of the components of swollen valve is promoted.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of replaceable valve port expansion valve schematic view of the front view；
Fig. 2 be the utility model proposes a kind of replaceable valve port expansion valve partial structural diagram；
Fig. 3 be the utility model proposes a kind of replaceable valve port expansion valve valve port right side structural representation.
In figure: 1 connecting tube, 2 valve seats, 3 connecting plates, 4 clamping plates, 5 attachment bases, 6 valve ports, 7 fixing bolts, 8 sliding rails, 9 contradict
Plate, 10 threaded sleeves, 11 gag lever posts, 12L shape bull stick, 13 first gears, 14 reverse-flighted screws, 15 second gears, 16 guiding lantern rings,
17 guide rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the side of a kind of expansion valve of replaceable valve port, including valve seat 2, valve seat 2 is equipped with circular through hole, valve
Seat 2 slidably connects valve port 6 at circular through hole, and the side wall of valve seat 2 is fixedly installed with two groups of sliding rails 8 at circular through hole, sliding
The side of rail 8 slidably connects connecting plate 3, and the side of connecting plate 3 is equipped with clamping plate 4,4 semicircular in shape of clamping plate, clamping plate 4 it is interior
Wall is slidably connected with valve port 6, and the two sides of clamping plate 4 are equipped with attachment base 5, and the pedestal of attachment base 5 is equipped with tapped through hole, attachment base
5 are threaded with fixing bolt 7 at tapped through hole, and the top inner wall and bottom end inner wall of valve seat 2 are equipped with circular groove, valve seat
2 are rotatably connected to reverse-flighted screw 14 at circular groove, and the outside screw of reverse-flighted screw 14 is connected with two groups of threaded sleeves 10, valve
The top inner wall of seat 2 is fixedly installed with guide rod 17, and the outside of guide rod 17 slidably connects two groups of guiding lantern rings 16, guide sleeve
Ring 16 is fixedly connected with the side of threaded sleeve 10 respectively, and threaded sleeve 10 is welded with close to the side of valve port 6 and contradicts plate 9,
And the one end for contradicting plate 9 is slidably connected with the top inner wall of valve port 6 and bottom end inner wall respectively, the bottom end of valve seat 2 is equipped with round logical
Hole, valve seat 2 are rotatably connected to L shape bull stick 12 at circular through hole, and the top of the vertical support arm of L shape bull stick 12 is welded with the first tooth
Wheel 13, the outside of reverse-flighted screw 14 is fixedly installed with second gear 15, and first gear 13 and second gear 15 engage, and L shape turns
The horizontal mounting arm of bar 12 is equipped with circular through hole, and L shape bull stick 12 slidably connects gag lever post 11, the bottom of valve seat 2 at circular through hole
End is uniformly provided with several limit holes, and one end of gag lever post 11 is slidably connected at limit hole with valve seat 2, the top installation of valve seat 2
There is connecting tube 1.
Workflow: being slidably connected by the way that valve port 6 is in valve seat 2 in circular through hole, then sliding connection plate 3 first,
So that clamping plate 4 mutually coincide, what then rotary fixing screw bolt 7 made clamping plate 4 is capable of fixing clampings, then rotation L shape bull stick 12,
So that first gear 13 drives second gear 15 to rotate, so that reverse-flighted screw 14 rotates, so that threaded sleeve 10 is being oriented to
Conflict plate 9 is driven further to be limited in inside to valve port under the action of lantern ring 16 and guide rod 17, to reach solid
Fixed purpose.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of expansion valve of replaceable valve port, including valve seat (2), which is characterized in that the side of the valve seat (2) is equipped with circle
Through-hole, valve seat (2) slidably connect valve port (6) at circular through hole, and the side wall of valve seat (2) is fixedly installed at circular through hole
Two groups of sliding rails (8), the side of sliding rail (8) slidably connect connecting plate (3), and the side of connecting plate (3) is equipped with clamping plate (4),
Clamping plate (4) semicircular in shape, inner wall and the valve port (6) of clamping plate (4) are slidably connected, and the two sides of clamping plate (4) are equipped with attachment base (5),
The pedestal of attachment base (5) is equipped with tapped through hole, and attachment base (5) is threaded with fixing bolt (7), valve seat at tapped through hole
(2) top inner wall and bottom end inner wall is equipped with circular groove, and valve seat (2) is rotatably connected to reverse-flighted screw at circular groove
(14), the outside screw of reverse-flighted screw (14) is connected with two groups of threaded sleeves (10), and the top inner wall of valve seat (2) is fixedly installed with
Guide rod (17), slidably connects two groups of guiding lantern rings (16) on the outside of guide rod (17), guiding lantern ring (16) respectively with screw thread
The side of casing (10) is fixedly connected, and threaded sleeve (10) is welded with close to the side of valve port (6) and contradicts plate (9), and is contradicted
One end of plate (9) is slidably connected with the top inner wall of valve port (6) and bottom end inner wall respectively.
2. a kind of expansion valve of replaceable valve port according to claim 1, which is characterized in that the bottom end of the valve seat (2)
Equipped with circular through hole, valve seat (2) is rotatably connected to L shape bull stick (12) at circular through hole, the vertical support arm of L shape bull stick (12)
Top is welded with first gear (13), is fixedly installed on the outside of reverse-flighted screw (14) second gear (15), and first gear
(13) it is engaged with second gear (15).
3. a kind of expansion valve of replaceable valve port according to claim 2, which is characterized in that the L shape bull stick (12)
Horizontal mounting arm is equipped with circular through hole, and L shape bull stick (12) slidably connects gag lever post (11) at circular through hole, the bottom of valve seat (2)
End is uniformly provided with several limit holes, and one end of gag lever post (11) is slidably connected at limit hole with valve seat (2).
4. a kind of expansion valve of replaceable valve port according to claim 1, which is characterized in that the top of the valve seat (2)
Connecting tube (1) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430080.8U CN208186931U (en) | 2018-03-28 | 2018-03-28 | A kind of expansion valve of replaceable valve port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430080.8U CN208186931U (en) | 2018-03-28 | 2018-03-28 | A kind of expansion valve of replaceable valve port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208186931U true CN208186931U (en) | 2018-12-04 |
Family
ID=64439178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820430080.8U Expired - Fee Related CN208186931U (en) | 2018-03-28 | 2018-03-28 | A kind of expansion valve of replaceable valve port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208186931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854228A (en) * | 2020-07-31 | 2020-10-30 | 江苏西墅新能源科技有限公司 | Ground source heat pump unit with built-in hydraulic module |
| CN112460287A (en) * | 2020-11-10 | 2021-03-09 | 苏州众捷汽车零部件股份有限公司 | Expansion valve for automobile air conditioner |
-
2018
- 2018-03-28 CN CN201820430080.8U patent/CN208186931U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854228A (en) * | 2020-07-31 | 2020-10-30 | 江苏西墅新能源科技有限公司 | Ground source heat pump unit with built-in hydraulic module |
| CN111854228B (en) * | 2020-07-31 | 2021-12-03 | 江苏西墅新能源科技有限公司 | Ground source heat pump unit with built-in hydraulic module |
| CN112460287A (en) * | 2020-11-10 | 2021-03-09 | 苏州众捷汽车零部件股份有限公司 | Expansion valve for automobile air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20190328 |