CN111412377A - One-way drain valve - Google Patents
One-way drain valve Download PDFInfo
- Publication number
- CN111412377A CN111412377A CN202010145452.4A CN202010145452A CN111412377A CN 111412377 A CN111412377 A CN 111412377A CN 202010145452 A CN202010145452 A CN 202010145452A CN 111412377 A CN111412377 A CN 111412377A
- Authority
- CN
- China
- Prior art keywords
- sliding
- slide
- flange joint
- shell
- sliding plate
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims 5
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/12—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by excess or release of pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/383—Valve closing members or valve seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a one-way drain valve which comprises a shell, wherein a first flange joint is fixed at one end of the shell, a second flange joint is fixed at the other end of the shell, a plurality of mounting holes are uniformly formed in the first flange joint and the second flange joint, a water inlet channel, a flow blocking channel and a water outlet channel are sequentially formed in the shell from top to bottom, slide bars are arranged on the left side and the right side of the inside of the flow blocking channel, the slide bars on the two sides are connected through a slide plate, and a connecting block is connected to the middle position above the slide plate; the double-blocking structure can improve the blocking performance of the valve, further enhance the one-way flowing performance of the valve and has good market competitiveness.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a one-way drain valve.
Background
With the development of modern science and technology, the use of a drain valve in a steam heating system is increasingly common, the drain valve becomes an indispensable mechanical product in the field of steam heating, the types of the drain valves are various, and a one-way type valve is a common type.
The prior art has the following problems: the existing one-way drain valve (reference case: CN 201821723791.0) only uses a connecting block to block gas or liquid, so as to realize the function of one-way flow of the drain valve, and has simple structure and poor blocking performance.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a one-way drain valve which has the characteristics of improving the blocking performance of the valve and further enhancing the one-way flow performance of the valve.
In order to achieve the purpose, the invention provides the following technical scheme: an one-way drain valve comprises a shell, wherein a first flange joint is fixed at one end of the shell, a second flange joint is fixed at the other end of the shell, a plurality of mounting holes are uniformly formed in the first flange joint and the second flange joint, a water inlet channel, a flow blocking channel and a water outlet channel are sequentially formed in the shell from top to bottom, slide bars are mounted on the left side and the right side of the inside of the flow blocking channel, the slide bars are connected with each other through slide plates, a connecting block is connected to the middle position above each slide plate, a connecting ring is connected to the outer side of the connecting block, slide holes are formed in the positions, corresponding to the two slide bars, of the slide plates on the two sides, a moving seat is mounted in each slide hole on the two sides, a plurality of mounting frames are connected to the upper side and the lower side of the inside of the moving seat on the two sides, and a ball, the spread groove has been seted up to last and the position that corresponds the go-between of inhalant canal, the below intermediate position of slide is connected with the spring, the outside cover of spring is equipped with the stop collar, go up the stop collar and keep away from one side of slide and install the movable block, the outside of movable block is provided with well cavity, the outside of well cavity is provided with down the stop collar, the one end that the slide was kept away from to the spring and the one end that the stop collar was kept away from to lower stop collar are connected with the fixed plate, equal circumference equipartition has a plurality of through-hole on fixed plate and the slide, spacing post is all installed to one side that the slide is close to the.
Preferably, the water inlet channel and the connecting block as well as the connecting groove and the connecting ring are in gapless connection.
Preferably, an opening is formed in the position, corresponding to the upper limiting sleeve, on the lower limiting sleeve, and the inner side wall of the opening is attached to the outer side wall of the upper limiting sleeve.
Preferably, the upper limiting sleeve and the sliding plate as well as the lower limiting sleeve and the fixing plate are fixed through waterproof glue.
Preferably, the outer side walls of the two limiting columns are wrapped by rubber sleeves.
Preferably, round holes are formed in the positions, corresponding to the mounting rack, of any one of the balls, and the mounting rack penetrates through the round holes to be fixed on the movable seat.
Compared with the prior art, the invention has the beneficial effects that:
1. the double-blocking structure can improve the blocking performance of the valve, further enhance the one-way flowing performance of the valve and has good market competitiveness.
2. The sliding plate is provided with sliding holes on the left side and the right side, the two sliding holes are internally connected with the moving seats, the upper side and the lower side of the two moving seats are respectively connected with the plurality of mounting frames, the plurality of mounting frames are provided with balls, various structures are mutually matched, the sliding plate can be prevented from rubbing with the sliding rod while the moving smoothness of the sliding plate is improved, the abrasion problem is further avoided, and the service life of the sliding plate and the sliding rod is prolonged.
3. According to the invention, the spring is in a closed state by arranging the upper limiting sleeve, the moving block, the hollow cavity and the lower limiting sleeve, so that the damage of gas or liquid flowing in the shell to the spring is avoided, and the service life of the spring is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1B of the present invention;
FIG. 4 is a schematic diagram of a partial top view of the present invention;
FIG. 5 is a schematic structural view of a movable base according to the present invention;
in the figure: 1. a first flange joint; 2. a water inlet channel; 3. a slide bar; 4. a fixing plate; 5. mounting holes; 6. a second flange joint; 7. a water outlet channel; 8. a lower limit sleeve; 9. a spring; 10. an upper limit sleeve; 11. a limiting column; 12. a flow-blocking passage; 13. connecting blocks; 14. connecting grooves; 15. a connecting ring; 16. a movable seat; 17. a through hole; 18. a slide plate; 19. a hollow cavity; 20. a moving block; 21. a slide hole; 22. a mounting frame; 23. a ball bearing; 24. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a one-way drain valve comprises a shell 24, wherein one end of the shell 24 is fixed with a first flange joint 1, the other end of the shell 24 is fixed with a second flange joint 6, the first flange joint 1 and the second flange joint 6 are uniformly provided with a plurality of mounting holes 5, the shell 24 is internally provided with a water inlet channel 2, a flow blocking channel 12 and a water outlet channel 7 in sequence from top to bottom, the left side and the right side of the inside of the flow blocking channel 12 are respectively provided with a slide bar 3, the slide bars 3 at the two sides are connected through a slide plate 18, the middle position above the slide plate 18 is connected with a connecting block 13, the outer side of the connecting block 13 above the slide plate 18 is connected with a connecting ring 15, the slide plate 18 is provided with slide holes 21 corresponding to the positions of the two slide bars 3, the inside of the slide holes 21 at the two sides is provided with a movable seat 16, the upper side and, any one of the mounting brackets 22 is provided with a ball 23, in order that the ball 23 can be connected with the mounting bracket 22, in this embodiment, preferably, a round hole is formed in any one of the balls 23 at a position corresponding to the mounting bracket 22, the mounting bracket 22 is fixed on the movable seat 16 through the round hole, a connecting groove 14 is formed in the water inlet channel 2 at a position corresponding to the connecting ring 15, in order to have a better flow blocking effect, in this embodiment, preferably, the water inlet channel 2 and the connecting block 13 as well as the connecting groove 14 and the connecting ring 15 are in gapless connection, a spring 9 is connected at a middle position below the sliding plate 18, an upper stop sleeve 10 is sleeved outside the spring 9, a movable block 20 is installed at a side of the upper stop sleeve 10 away from the sliding plate 18, a hollow cavity 19 is provided outside the movable block 20, a lower stop sleeve 8 is provided outside the hollow, in this embodiment, preferably, the lower position-limiting sleeve 8 is provided with an opening corresponding to the upper position-limiting sleeve 10, the inner side wall of the opening is attached to the outer side wall of the upper limit sleeve 10, one end of the spring 9 far away from the sliding plate 18 and one end of the lower limit sleeve 8 far away from the upper limit sleeve 10 are connected with the fixing plate 4, in order to improve the waterproof performance of the connecting position between the upper stop collar 10 and the lower stop collar 8, in this embodiment, preferably, the upper stop collar 10 and the sliding plate 18 and the lower stop collar 8 and the fixing plate 4 are fixed by waterproof glue, a plurality of through holes 17 are uniformly distributed on the fixing plate 4 and the sliding plate 18, the side of the sliding plate 18 close to the fixing plate 4 and the side of the fixing plate 4 close to the sliding plate 18 are both provided with a stop post 11, in order to protect the two limiting columns 11, in this embodiment, preferably, the outer side walls of the two limiting columns 11 are wrapped by rubber sleeves.
The working principle and the using process of the invention are as follows: in the use process of the invention, when gas or liquid enters the inside of the shell 24 along the water inlet channel 2, the connecting block 13 is continuously impacted in the entering process, the connecting block 13 continuously moves downwards, the connecting block 13 synchronously drives the connecting ring 15 and the sliding plate 18 to move downwards in the downwards moving process until the connecting block 13 is separated from the water inlet channel 2 and the connecting ring 15 is separated from the connecting groove 14 to stop (namely, a gap exists between the connecting block 13 and the water inlet channel 2), at the moment, the gas or liquid passes through the gap, enters the flow blocking channel 12 through the through hole 17 on the sliding plate 18 and then flows out of the water outlet channel 7 through the through hole 17 on the fixing plate 4, no gas or liquid enters, the sliding plate 18 restores to the initial position under the action of the spring 9 (namely, the connecting block 13 enters the water inlet channel 2, the connecting ring 15 enters the connecting groove 14), the drainage operation is finished, when the gas or liquid enters the inside of, due to the blockage of the connecting block 13 and the connecting ring 15, the water cannot be discharged, and the effect of unidirectional flow is realized; in the sliding process of the sliding plate 18, due to the action of the mounting frame 22 and the ball 23 on the moving seat 16, no large friction is generated between the sliding plate 18 and the sliding rod 3, so that the service lives of the sliding plate 18 and the sliding rod 3 are prolonged, and the service life of the valve is prolonged; in the use process of the spring 9, due to the effects of the upper limit sleeve 10, the moving block 20, the hollow cavity 19 and the lower limit sleeve 8, gas or liquid in the choke passage 12 cannot damage the spring 9, and the service life of the spring 9 can be prolonged.
It should be understood by those skilled in the art that the protection scheme of the present invention is not limited to the above-mentioned embodiments, and various permutations, combinations and modifications can be made on the above-mentioned embodiments without departing from the spirit of the present invention, and the modifications are within the scope of the present invention.
Claims (6)
1. One-way type trap comprising a housing (24), characterized in that: one end of the shell (24) is fixed with a first flange joint (1), the other end of the shell (24) is fixed with a second flange joint (6), a plurality of mounting holes (5) are uniformly formed in the first flange joint (1) and the second flange joint (6), a water inlet channel (2), a flow blocking channel (12) and a water outlet channel (7) are sequentially formed in the shell (24) from top to bottom, sliding rods (3) are respectively installed on the left side and the right side of the inside of the flow blocking channel (12), the sliding rods (3) on the two sides are connected through sliding plates (18), a connecting block (13) is connected to the middle position above the sliding plate (18), a connecting ring (15) is connected to the outer side, located on the connecting block (13), of the sliding plate (18) corresponding to the two sliding rods (3), and sliding holes (21) are formed in the positions of the sliding rods (3), both sides the inside of slide opening (21) all installs and removes seat (16), both sides are all connected with a plurality of mounting bracket (22) about removing the inside of seat (16), all install ball (23) on arbitrary mounting bracket (22), spread groove (14) have been seted up to the position that just corresponds go-between (15) on inhalant canal (2), the below intermediate position of slide (18) is connected with spring (9), the outside cover of spring (9) is equipped with stop collar (10), the movable block (20) is installed to the one side that slide (18) were kept away from to upper stop collar (10), the outside of movable block (20) is provided with well cavity (19), the outside of well cavity (19) is provided with down stop collar (8), the one end that slide (18) were kept away from in spring (9) and the one end that last stop collar (10) was kept away from to lower stop collar (8) are connected with fixed plate (4), the fixing plate (4) and the sliding plate (18) are evenly provided with a plurality of through holes (17) in the uniform circumference, and the limiting columns (11) are arranged on one side of the sliding plate (18) close to the fixing plate (4) and one side of the fixing plate (4) close to the sliding plate (18).
2. A one-way type hydrophobic valve according to claim 1, wherein: and gapless connections are formed between the water inlet channel (2) and the connecting block (13) and between the connecting groove (14) and the connecting ring (15).
3. A one-way type hydrophobic valve according to claim 1, wherein: an opening is formed in the position, corresponding to the upper limiting sleeve (10), on the lower limiting sleeve (8), and the inner side wall of the opening is attached to the outer side wall of the upper limiting sleeve (10).
4. A one-way type hydrophobic valve according to claim 1, wherein: the upper limit sleeve (10) and the sliding plate (18) as well as the lower limit sleeve (8) and the fixing plate (4) are fixed through waterproof glue.
5. A one-way type hydrophobic valve according to claim 1, wherein: the outer side walls of the two limiting columns (11) are wrapped by rubber sleeves.
6. A one-way type hydrophobic valve according to claim 1, wherein: a round hole is formed in the position, corresponding to the mounting frame (22), of any one of the balls (23), and the mounting frame (22) penetrates through the round hole to be fixed on the movable seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145452.4A CN111412377A (en) | 2020-03-05 | 2020-03-05 | One-way drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145452.4A CN111412377A (en) | 2020-03-05 | 2020-03-05 | One-way drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111412377A true CN111412377A (en) | 2020-07-14 |
Family
ID=71489008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010145452.4A Pending CN111412377A (en) | 2020-03-05 | 2020-03-05 | One-way drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111412377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513618A (en) * | 2021-05-18 | 2021-10-19 | 艾肯（江苏）工业技术有限公司 | Novel flow guide type built-in check valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8908769D0 (en) * | 1988-04-22 | 1989-06-07 | Lambert George | Relieving toxic and other gases from containers |
| CN204717065U (en) * | 2015-06-24 | 2015-10-21 | 浙江加能阀门有限公司 | Swing check valve |
| CN206017899U (en) * | 2016-08-27 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of lift check valve |
| CN207470676U (en) * | 2017-07-26 | 2018-06-08 | 彭裕 | A kind of electromechanical equipment damping device |
| CN208633150U (en) * | 2018-04-17 | 2019-03-22 | 中交公路规划设计院有限公司 | Joints in Immersed Tunnel shear connector spring bed course |
| CN209245686U (en) * | 2018-10-24 | 2019-08-13 | 天津永升阀门有限公司 | A kind of novel unidirectional hydrophobic valve |
-
2020
- 2020-03-05 CN CN202010145452.4A patent/CN111412377A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8908769D0 (en) * | 1988-04-22 | 1989-06-07 | Lambert George | Relieving toxic and other gases from containers |
| CN204717065U (en) * | 2015-06-24 | 2015-10-21 | 浙江加能阀门有限公司 | Swing check valve |
| CN206017899U (en) * | 2016-08-27 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of lift check valve |
| CN207470676U (en) * | 2017-07-26 | 2018-06-08 | 彭裕 | A kind of electromechanical equipment damping device |
| CN208633150U (en) * | 2018-04-17 | 2019-03-22 | 中交公路规划设计院有限公司 | Joints in Immersed Tunnel shear connector spring bed course |
| CN209245686U (en) * | 2018-10-24 | 2019-08-13 | 天津永升阀门有限公司 | A kind of novel unidirectional hydrophobic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513618A (en) * | 2021-05-18 | 2021-10-19 | 艾肯（江苏）工业技术有限公司 | Novel flow guide type built-in check valve |
| CN113513618B (en) * | 2021-05-18 | 2023-07-25 | 艾肯（江苏）工业技术有限公司 | Flow-guiding built-in check valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200714 |