CN111520515A - Combined forged steel vacuum valve cover - Google Patents
Combined forged steel vacuum valve cover Download PDFInfo
- Publication number
- CN111520515A CN111520515A CN202010276758.3A CN202010276758A CN111520515A CN 111520515 A CN111520515 A CN 111520515A CN 202010276758 A CN202010276758 A CN 202010276758A CN 111520515 A CN111520515 A CN 111520515A
- Authority
- CN
- China
- Prior art keywords
- valve cover
- lower valve
- clamping
- forged steel
- annular
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 239000010865 sewage Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 description 16
- 239000012530 fluid Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a combined forged steel vacuum valve cover which comprises an upper valve cover and a lower valve cover, wherein through holes are formed in the upper valve cover, the bottom of the upper valve cover is sleeved in the lower valve cover, an annular clamping groove is formed in the inner surface wall of the lower valve cover, an annular clamping block is arranged on the outer side, close to the bottom, of the upper valve cover and clamped in the annular clamping groove, a sleeve is arranged on the outer side of the upper valve cover, an annular clamping plate is connected to the bottom of the sleeve, and the annular clamping plate is clamped on a flange above the lower valve cover. According to the invention, the upper valve cover and the lower valve cover are assembled and mounted by clamping the annular clamping block and the annular clamping groove and clamping the annular clamping plate and the flange at the top of the lower valve cover, so that the use of a bolt fastener is avoided, the problem of thread failure is avoided, and the upper valve cover and the lower valve cover are connected more stably by clamping the first clamping block and the first clamping groove.
Description
Technical Field
The invention relates to the technical field of valve covers, in particular to a combined forged steel vacuum valve cover.
Background
The valve cover is a valve part provided with a valve rod sealing element and used for connecting or supporting the actuating mechanism.
Present valve gap divide into integral type valve gap and combination formula valve gap, however, at first, use the bolt to connect usually between the upper and lower valve gap of the valve gap of current combination formula, and the dismouting is troublesome, and the problem of screw thread inefficacy takes place easily for the bolt, leads to connecting the unstability between the upper and lower valve gap, and secondly, uses in other part equipment of valve gap and valve to when putting into operation, the impurity that mix with in the fluid often can pile up on the base, and impurity can't be discharged, can influence the whole work of valve body.
Disclosure of Invention
The invention aims to solve the problems and provides a combined forged steel vacuum valve cover.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a modular forged steel vacuum valve gap, includes inside upper valve gap and the lower valve gap of seting up the through-hole, upper valve cap bottom cup joints in the valve gap down, set up ring groove on the lower valve gap inner surface wall, the outside that upper valve cap is close to the bottom is provided with annular fixture block, annular fixture block joint is in ring groove, the upper valve gap outside is provided with the sleeve, the sleeve bottom is connected with the annular cardboard, the annular cardboard joint is on the flange of valve gap top down.
As a further description of the above technical solution:
first clamping grooves are formed in two sides of the bottom of the extending ends of the two sides of the flange at the top of the lower valve cover, first clamping blocks are correspondingly arranged on the annular clamping plates, and the first clamping blocks are clamped in the first clamping grooves.
As a further description of the above technical solution:
the improved structure is characterized in that grooves are formed in two sides of the inner surface wall of the sleeve, a second clamping block is arranged in each groove, the vertical section of each second clamping block is in a shape like a Chinese character 'ao' rotating clockwise by 90 degrees, a plurality of second clamping grooves are formed in the outer side of the upper valve cover, and the protruding portions of the second clamping blocks are clamped into the second clamping grooves.
As a further description of the above technical solution:
and the vertical end surface of the groove is elastically connected with the second fixture block through a spring.
As a further description of the above technical solution:
lower valve gap bottom has the base to connect firmly, the inside department of being close to the bottom of lower valve gap is equipped with the V-arrangement face, the roller is changeed in the rotation of V-arrangement face bottom through the bearing installation, it has the connecting plate to change roller both sides hard connection, connecting plate one side is provided with a plurality of brushes, and is a plurality of the brush contacts with the interior table wall of lower valve gap.
As a further description of the above technical solution:
a plurality of drain outlets are formed in the bottom of the base and communicated with the through hole in the lower valve cover.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the upper valve cover and the lower valve cover are assembled and mounted by clamping the annular clamping block and the annular clamping groove and clamping the annular clamping plate and the flange at the top of the lower valve cover, so that the use of a bolt fastener is avoided, the problem of thread failure is avoided, and the upper valve cover and the lower valve cover are connected more stably by clamping the first clamping block and the first clamping groove.
2. According to the invention, the sleeve is stably sleeved on the outer side of the upper valve cover through the clamping connection between the second clamping block and the second clamping groove, so that the sleeve is convenient to detach and replace, and the sleeve is also a connecting piece between the upper valve cover and the lower valve cover.
3. According to the invention, when fluid flows through the rotating roller, the brush on the connecting plate synchronously rotates towards the rotating roller through the impact force of the fluid on the rotating roller and the connecting plate, so that impurities on the base are cleaned, the impurities can be periodically discharged from the sewage discharge port, the accumulation of the impurities is avoided, and the stable operation of the whole valve body is ensured.
Drawings
Fig. 1 is a schematic view of the internal structure of a valve cover according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;
fig. 3 is a schematic view of the connection of the sleeve and the upper bonnet according to the present invention.
Illustration of the drawings:
1. an upper valve cover; 101. an annular fixture block; 102. a second card slot; 2. a sleeve; 201. an annular clamping plate; 2011. a first clamping block; 202. a groove; 3. a lower valve cover; 301. an annular neck; 302. a first card slot; 303. a V-shaped surface; 4. a base; 401. a sewage draining outlet; 5. rotating the roller; 6. a connecting plate; 601. a brush; 7. a second fixture block; 8. a spring.
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.
The first embodiment is as follows:
referring to fig. 1 and 2, a combined forged steel vacuum valve cover comprises an upper valve cover 1 and a lower valve cover 3, which are internally provided with through holes, when the forged steel vacuum valve cover is forged, the upper valve cover 1 and the lower valve cover 3 are separately forged, the bottom of the upper valve cover 1 is sleeved in the lower valve cover 3, the inner surface wall of the lower valve cover 3 is provided with an annular clamping groove 301, the outer side of the upper valve cover 1 close to the bottom is provided with an annular clamping block 101, the annular clamping block 101 is clamped in the annular clamping groove 301, the inner clamping between the upper valve cover 1 and the lower valve cover 3 is realized through the clamping of the annular clamping block 101 and the annular clamping groove 301, the outer side of the upper valve cover 1 is provided with a sleeve 2, the bottom of the sleeve 2 is connected with an annular clamping plate 201, the annular clamping plate 201 is clamped on a flange above the lower valve cover 3, the outer clamping between the upper valve cover 1 and the lower valve cover 3 is realized through the, The mode of outer joint realizes the aggregate erection between upper valve cover 1 and the lower valve cover 3, has avoided bolted connection's use, simple structure, convenient operation, the dismouting of being convenient for, and wherein, the material that annular fixture block 101 and annular fixture plate 201 chose for use has certain toughness, can produce certain deformation volume, is convenient for the joint go into annular clamping groove 301 or the joint is on the flange of lower valve cover 3.
Referring to fig. 1 and 2, first clamping grooves 302 are formed in two sides of the bottom of the extending ends on two sides of the flange at the top of the lower valve cover 3, first clamping blocks 2011 are correspondingly arranged on the annular clamping plate 201, the first clamping blocks 2011 are clamped in the first clamping grooves 302, when the lower valve cover 3 is impacted by fluid, vibration is generated, relative motion between the upper valve cover 1 and the lower valve cover 3 can be avoided through clamping of the first clamping blocks 2011 and the first clamping grooves 302, and stability of connection between the upper valve cover 1 and the lower valve cover 3 is ensured.
The difference from the first embodiment is that:
example two:
referring to fig. 1 and 3, grooves 202 are formed in two sides of the inner surface wall of the sleeve 2, a second fixture block 7 is arranged in each groove 202, the vertical end surface of each groove 202 is elastically connected with the corresponding second fixture block 7 through a spring 8, the vertical section of each second fixture block 7 is in a concave shape which rotates 90 degrees clockwise, a plurality of second clamping grooves 102 are formed in the outer side of the upper valve cover 1, and the protruding portions of the second fixture blocks 7 are clamped into the second clamping grooves 102, so that the sleeve 2 cannot slide on the outer side of the upper valve cover 1, the installation connection between the sleeve 2 and the upper valve cover 1 is ensured, the sleeve 2 is convenient to replace, when the upper valve cover 1 and the lower valve cover 3 are connected, the upper valve cover 1 and the lower valve cover 3 are not damaged and do not need to be replaced, because the sleeve 2 can be detached from the upper valve cover 1, the sleeve 2 is replaced, and the upper valve cover 1 and the lower valve cover 3 are reassembled, the whole change of valve gap has been avoided, and the cost is practiced thrift, and when second fixture block 7 and second draw-in groove 102 joint, spring 8 is in compression state for the joint is more stable between second fixture block 7 and the second draw-in groove 102, and it is more stable to guarantee to connect between upper valve gap 1 and the sleeve 2.
The difference from the first embodiment is that:
example three:
referring to fig. 1, a base 4 is rigidly connected to the bottom of a lower valve cover 3, a V-shaped surface 303 is disposed inside the lower valve cover 3 near the bottom of the lower valve cover 3 for impurities to slide down to a drain outlet 401, a roller 5 is rotatably mounted at the bottom of the V-shaped surface 303 through a bearing, the roller 5 can rotate freely, a connecting plate 6 is rigidly connected to two sides of the roller 5, one side of the connecting plate 6 is provided with a plurality of brushes 601, the plurality of brushes 601 contact with the inner surface wall of the lower valve cover 3, when fluid flows through the communicating portion between the lower valve cover 3 and the base 4, the roller 5 and the connecting plate 6 are driven to rotate under the action of fluid impact, the connecting plates 6 at two sides drive the plurality of brushes 601 to rotate synchronously, thereby cleaning up the impurities accumulated at the communicating portion to avoid the accumulation of impurities, the valve cover affects the overall operation of the valve body, the base 4 is provided with a plurality of drain outlets 401, end covers, the end cover is opened, impurities are discharged from the sewage outlet 401, the impurities are cleaned regularly, and under the daily condition, the end cover is closed, and the integral sealing performance of the valve body is guaranteed.
The working principle is as follows: when the combined installation between the upper valve cover 1 and the sleeve 2 is used, firstly, the sleeve 2 is sleeved on the outer side of the upper valve cover 1 from the lower part of the upper valve cover 1, the sleeve 2 is moved upwards, when the second fixture block 7 meets the annular fixture block 101, the second fixture block 7 is manually adjusted to pass through the annular fixture block 101 to move to the upper part of the upper valve cover 1 under the elastic action of the spring 8, when a bulge above the second fixture block 7 is clamped with the second clamping groove 102 below the second fixture block 7, the operation is repeated, the two are separated, the sleeve 2 is continuously moved upwards, the upper bulge and the lower bulge of the second fixture block 7 are clamped with the upper second clamping groove 102, and therefore the assembly between the sleeve 2 and the upper valve cover 1 is completed; for the combined installation between the upper valve cover 1 and the lower valve cover 3, firstly, the bottom of the upper valve cover 1 is downwards sleeved into the lower valve cover 3 until the annular clamping block 101 is clamped into the annular clamping groove 301, and the sleeve 2 moves downwards along with the upper valve cover 1, so that the annular clamping plate 201 is clamped on a flange of the lower valve cover 3, and the assembly between the upper valve cover 1 and the lower valve cover 3 is completed; at the in-process of fluid circulation, the impurity part that mix with in the fluid can pile up the intercommunication department between valve gap 3 and base 4 down, but simultaneously, under fluidic impact, change roller 5 and connecting plate 6 and begin to rotate, drive brush 601 synchronous rotation on the connecting plate 6, clean accumulational impurity to avoid impurity to pile up, impurity gets into in drain 401, opens the end cover, impurity can discharge, regularly clears up impurity, guarantee the normal work of cooperation valve body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a modular forged steel vacuum valve lid, includes inside upper valve gap (1) and lower valve gap (3) of seting up the through-hole, its characterized in that, cup joint in lower valve gap (3) upper valve gap (1) bottom, ring groove (301) have been seted up on the table wall in lower valve gap (3), the outside that upper valve gap (1) is close to the bottom is provided with annular fixture block (101), annular fixture block (101) joint is in ring groove (301), upper valve gap (1) outside is provided with sleeve (2), sleeve (2) bottom is connected with annular cardboard (201), annular cardboard (201) joint is on the flange of lower valve gap (3) top.
2. The combined forged steel vacuum valve cover according to claim 1, wherein the bottom two sides of the extending end of the flange two sides of the top of the lower valve cover (3) are provided with first clamping grooves (302), the annular clamping plate (201) is correspondingly provided with first clamping blocks (2011), and the first clamping blocks (2011) are clamped in the first clamping grooves (302).
3. The combined forged steel vacuum valve cover according to claim 1, wherein grooves (202) are formed in two sides of the inner surface wall of the sleeve (2), a second clamping block (7) is arranged inside each groove (202), the vertical section of each second clamping block (7) is in a concave shape which rotates clockwise by 90 degrees, a plurality of second clamping grooves (102) are formed in the outer side of the upper valve cover (1), and the protruding portions of the second clamping blocks (7) are clamped into the second clamping grooves (102).
4. A combined forged steel vacuum valve cover according to claim 3, wherein the vertical end surface of the groove (202) and the second latch (7) are elastically connected by a spring (8).
5. The combined forged steel vacuum valve cover according to claim 1, wherein a base (4) is rigidly connected to the bottom of the lower valve cover (3), a V-shaped surface (303) is arranged inside the lower valve cover (3) and near the bottom of the lower valve cover, a rotating roller (5) is rotatably mounted at the bottom of the V-shaped surface (303) through a bearing, connecting plates (6) are rigidly connected to two sides of the rotating roller (5), a plurality of brushes (601) are arranged on one side of each connecting plate (6), and the plurality of brushes (601) are in contact with the inner surface wall of the lower valve cover (3).
6. The combined forged steel vacuum valve cover according to claim 5, wherein a plurality of sewage outlets (401) are formed in the bottom of the base (4), and the plurality of sewage outlets (401) are communicated with the through hole in the lower valve cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276758.3A CN111520515A (en) | 2020-04-10 | 2020-04-10 | Combined forged steel vacuum valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276758.3A CN111520515A (en) | 2020-04-10 | 2020-04-10 | Combined forged steel vacuum valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111520515A true CN111520515A (en) | 2020-08-11 |
Family
ID=71902226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010276758.3A Pending CN111520515A (en) | 2020-04-10 | 2020-04-10 | Combined forged steel vacuum valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111520515A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB767768A (en) * | 1953-09-19 | 1957-02-06 | Dewrance & Co | Improvements in cover joints for valves |
| JPH05209692A (en) * | 1991-01-30 | 1993-08-20 | Bridge Products Inc | Check valve with rapidly attachable part |
| CN204312760U (en) * | 2014-12-18 | 2015-05-06 | 永嘉县金鼎泰铸造有限公司 | Cleaning type ball valve |
| CN105757383A (en) * | 2014-12-20 | 2016-07-13 | 天津市美昌金属制品有限公司 | Pipe connecting device easy to assemble and disassemble |
| CN205383316U (en) * | 2016-02-29 | 2016-07-13 | 汉格斯特滤清系统(昆山)有限公司 | Joint voltage limiting valve |
| CN206017747U (en) * | 2016-08-31 | 2017-03-15 | 王隆飞 | A kind of dark bar goes straight up to drop without abrasion No leakage abnormal shape flap flange cut-off valve |
| CN207470820U (en) * | 2017-11-30 | 2018-06-08 | 中亚阀门有限公司 | A kind of magnetic anti-theft gate valve |
| CN209084087U (en) * | 2018-11-23 | 2019-07-09 | 江苏沃慧德智能流体科技有限公司 | A kind of flange-type copper shut-off valve |
| CN209500964U (en) * | 2018-12-26 | 2019-10-18 | 常州金坛康诚机械制造有限公司 | Automatic dirt-removing filtering device ball valve |
| CN209892923U (en) * | 2019-05-15 | 2020-01-03 | 梁建华 | Fire hydrant that conveniently opens connects knot |
-
2020
- 2020-04-10 CN CN202010276758.3A patent/CN111520515A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB767768A (en) * | 1953-09-19 | 1957-02-06 | Dewrance & Co | Improvements in cover joints for valves |
| JPH05209692A (en) * | 1991-01-30 | 1993-08-20 | Bridge Products Inc | Check valve with rapidly attachable part |
| CN204312760U (en) * | 2014-12-18 | 2015-05-06 | 永嘉县金鼎泰铸造有限公司 | Cleaning type ball valve |
| CN105757383A (en) * | 2014-12-20 | 2016-07-13 | 天津市美昌金属制品有限公司 | Pipe connecting device easy to assemble and disassemble |
| CN205383316U (en) * | 2016-02-29 | 2016-07-13 | 汉格斯特滤清系统(昆山)有限公司 | Joint voltage limiting valve |
| CN206017747U (en) * | 2016-08-31 | 2017-03-15 | 王隆飞 | A kind of dark bar goes straight up to drop without abrasion No leakage abnormal shape flap flange cut-off valve |
| CN207470820U (en) * | 2017-11-30 | 2018-06-08 | 中亚阀门有限公司 | A kind of magnetic anti-theft gate valve |
| CN209084087U (en) * | 2018-11-23 | 2019-07-09 | 江苏沃慧德智能流体科技有限公司 | A kind of flange-type copper shut-off valve |
| CN209500964U (en) * | 2018-12-26 | 2019-10-18 | 常州金坛康诚机械制造有限公司 | Automatic dirt-removing filtering device ball valve |
| CN209892923U (en) * | 2019-05-15 | 2020-01-03 | 梁建华 | Fire hydrant that conveniently opens connects knot |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |