CN110081232B - Air volume regulating valve switch handle for roasting furnace - Google Patents
Air volume regulating valve switch handle for roasting furnace Download PDFInfo
- Publication number
- CN110081232B CN110081232B CN201910351846.2A CN201910351846A CN110081232B CN 110081232 B CN110081232 B CN 110081232B CN 201910351846 A CN201910351846 A CN 201910351846A CN 110081232 B CN110081232 B CN 110081232B
- Authority
- CN
- China
- Prior art keywords
- main handle
- angle
- groove
- limiting
- valve
- 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
Links
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
Abstract
The invention discloses an air volume regulating valve switch handle for a roasting furnace, which comprises a valve, an angle regulating disc, a main handle, a pressing plate and a wane, wherein the angle regulating disc is connected to the valve, a rotating rod penetrates through the middle of the angle regulating disc, the main handle is connected to one end of the rotating rod, the pressing plate is connected with a spring between the other end of the main handle, the wane is detachably connected with a limiting block, a blade of the valve is connected to the other end of the rotating rod, the joint of the wane and the pressing plate is hinged with the main handle through a hinge piece, one side surface of the angle regulating disc is connected with a plurality of first tooth blocks with trapezoidal cross sections, a first limiting through groove with equal angle and used for placing the limiting block is formed between the adjacent first tooth blocks, the other side surface of the angle regulating disc is connected with a plurality of second tooth blocks with trapezoidal cross sections, and a second limiting; the invention can control the opening air quantity of the valve in a fixed value through the angle adjusting disc, so that the air quantity of the valve is consistent and uniform, and the gas boiler can heat the gas boiler uniformly.
Description
Technical Field
The invention belongs to the technical field of fans of precision casting gas roasting furnaces, and particularly relates to an air quantity regulating valve switch handle for a roasting furnace.
Background
With the development of the process technology of the investment casting industry, more and more enterprises adopt a natural gas energy roasting formwork to replace the traditional coal and electricity energy roasting. Because a plurality of fan control valves are required to be assembled in the natural gas roasting furnace, and the air supply requirement of the boiler combustion on each control fan valve is uniform, however, the fan valve switch in the prior art usually adopts a manual regulating switch and an electric regulating switch, the flow of the fan valve is difficult to control by the former manual regulating switch, the flow of the fan valves is difficult to be consistent when the plurality of fan valves are simultaneously opened, the function of regulating any flow fixed value cannot be achieved within the flow change range, and the problems of unstable boiler combustion air quantity and nonuniform heating of the combustion part of a hearth are easily caused; the latter has complex structure, complex assembly and higher cost, and is not suitable for small and medium-sized enterprises.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an air volume adjusting valve switch handle for a roasting furnace, which has the advantages of constant air volume adjusting and low cost.
In order to achieve the purpose, the invention provides the following technical scheme:
an air regulation valve switch handle for a roasting furnace comprises a valve, an angle regulation disc, a main handle and a limit handle, wherein the valve is fixedly connected with one end of the angle regulation disc, a rotating rod penetrates through the middle of the angle regulation disc, two ends of the rotating rod are respectively fixedly connected with one end of the main handle and a blade of the valve, the limit handle comprises a pressing plate and a warped plate, the joint of the warped plate and the pressing plate is hinged with the main handle through an articulated piece, a spring is connected between the pressing plate and the other end of the main handle, one end of the warped plate close to the angle regulation disc is detachably connected with a limit block which is arranged in a rhombus three-column shape, one side face of the angle regulation disc is connected with a plurality of first tooth blocks which are in a trapezoidal shape in cross section, a plurality of first limit through grooves which are equal in angle and are in a triangular shape in cross section are formed between the adjacent first tooth blocks, the stopper is located the first spacing logical inslot that leads to, the another side of angle modulation dish is connected with the transversal second tooth piece of personally submitting trapezoidal setting of a plurality of, and is adjacent it equals and the transversal spacing logical groove of second of personally submitting triangle-shaped setting to form a plurality of angles between the second tooth piece, the angle that first spacing leads to the groove is less than the angle that the second is spacing to lead to the groove.
According to the arrangement, when the conventional angle is required to be adjusted, the main handle hinged to the joint of the rocker and the pressing plate through the hinge is grasped, and meanwhile, the pressing plate is pressed, so that the limiting plate detachably connected to one end, close to the angle adjusting disc, of the rocker is tilted upwards, and the limiting plate is far away from the first limiting through groove formed between the adjacent first tooth blocks; then, when the main handle connected to one end of the rotating rod drives the blade of the valve to rotate to a first limiting through groove corresponding to the angle to be adjusted, due to the elastic action of a spring connected between the pressing plate and the other end of the main handle and the fact that the angle adjusting disk is fixed on the valve, the main handle stops rotating after the pressing plate is slowly released until the limiting block is positioned in the first limiting through groove, and further the function of carrying out conventional constant value air volume adjustment on the valve is realized, when a larger angle needs to be adjusted, the main handle is grasped and the pressing plate is pressed, the limiting block positioned on the first limiting through groove is upwarped to move out of the first limiting through groove, the main handle is rotated to a second limiting through groove with a triangular cross section formed between adjacent second gear blocks, then the main handle is adjusted to a second limiting through groove corresponding to the angle, and the pressing plate is slowly released until the limiting block is positioned in the first limiting through groove, thereby realizing the function of adjusting the air quantity of the valve at a larger angle; the invention has wide angle adjusting range, simple structure and low manufacturing cost, and can realize switch positioning control on the opening of the valve, thereby realizing fixed value control of air volume and leading the air volume of a plurality of valves to be consistent and uniform. Further, the roasting heating of the hearth of the gas boiler is uniform, the shell roasting quality is stabilized, and the waste loss is reduced.
Further setting: the first tooth block and the second tooth block are connected with arc-shaped connecting plates, and the arc-shaped connecting plates are connected with the angle adjusting disc through bolts.
So set up, through the bolt with arc connecting plate and angle adjusting disk locking, realize being connected first tooth piece, second tooth piece and angle adjusting disk's dismantling.
Further setting: the arc-shaped connecting plate is connected with a positioning block, and the side surface of the angle adjusting disc is provided with a positioning groove for the insertion of the positioning block.
So set up, when needs adorned the arc connecting plate on angle modulation dish, peg graft in the constant head tank of seting up in angle modulation dish side through the locating piece that connects on the arc connecting plate, realize the effect of arc connecting plate to the preliminary location of angle modulation dish.
Further setting: the cross section of locating piece personally submits the I shape setting, the constant head tank is I-shaped groove.
So set up, peg graft in I-shaped inslot through the locating piece that personally submits the I-shaped setting of transversal, when realizing the positioning action, prevent that the arc connecting plate from rocking, play the fixed action of further strengthening arc connecting plate and angle modulation dish.
Further setting: the stopper is kept away from the one end of angle adjusting disk is connected with T type slider, set up the confession on the wane T type groove that T type slider slided and connects, the wane both sides with pass through bolted connection between the T type groove.
With the arrangement, the primary connection between the angle adjusting disc and the rocker is realized through the T-shaped groove formed in the rocker by the T-shaped sliding block connected to one end of the limiting block, which is far away from the angle adjusting disc; and the T-shaped groove is in threaded connection with the two sides of the rocker through the bolts, so that the angle adjusting disc is fixedly connected with the rocker for the second time, and the angle adjusting disc is detachably connected with the rocker.
Further setting: still include the fine adjustment dish, the fine adjustment dish can dismantle connect in on the angle adjustment dish, the side of fine adjustment dish is connected with the third tooth piece that the transversal trapezoidal setting of personally submitting of a plurality of, and is adjacent it equals and the transversal third spacing logical groove of personally submitting the triangle-shaped setting to form a plurality of angles between the third tooth piece, the angle that the spacing logical groove of third is less than the angle of first spacing logical groove, be located fine setting dish apart from the ground minimum the spacing logical groove of third communicates with each other with being located angle adjustment dish minimum the first spacing logical groove communicates with each other, is located fine setting dish apart from the ground maximum the spacing logical groove of third communicates with each other with being located angle adjustment dish maximum the spacing logical groove of second communicates with each other, press the clamp plate with be connected with between the main handle with the retaining member that locks the stopper in the spacing logical groove of third.
So set up, after carrying out preliminary angle modulation through the stopper, when needing to finely tune again, catch the main handle and press the clamp plate, make and be located on first spacing logical groove or the spacing logical stopper in second remove to keeping away from the spacing logical groove of third that forms between the adjacent third tooth piece outside, then, rotate the main handle to the spacing logical groove department of third that needs the angle modulation degree to correspond, slowly loosen and press clamp plate to stopper in the spacing logical inslot of third, finally through the retaining member, the realization is locked the effect in the spacing logical groove of third with the stopper.
Further setting: the locking piece comprises a positioning block and a locking clamping block, the positioning block is connected to the other end of the main handle, the locking clamping block is connected to the pressing plate, and a clamping groove for clamping the locking clamping block is formed in the positioning block.
So set up, through connecting in the draw-in groove that the locating piece joint of pressing on the pressure board was seted up in the locating piece of connecting the main handle other end, realize locking the stopper in the effect in the spacing logical groove of third.
Further setting: the limiting block is sleeved with a protective sleeve.
So set up, locate the protective sheath on the stopper through the cover, realize protecting the effect of stopper, prevent that angle regulation in-process stopper is impaired, strengthen the life of stopper.
Further setting: and an anti-skidding sleeve is arranged between the other end of the main handle and the pressing plate.
So set up, through setting up in the main handle other end and pressing the antiskid cover between the clamp plate, when playing angle regulation in-process antiskid effect, protection main handle and the effect of pressing the clamp plate.
By adopting the technical scheme, the function of adjusting the air quantity of the valve at a fixed value is realized through the rocker plate, the pressing plate, the spring, the main handle and the angle adjusting disc, and the function of adjusting the air quantity of the valve at a conventional angle and a larger angle is realized through the limiting block, the first limiting through groove and the second limiting through groove; the invention has wide angle adjusting range, simple structure and low manufacturing cost, and can realize switch positioning control on the opening of the valve, thereby realizing fixed value control of air volume and leading the air volume of a plurality of valves to be consistent and uniform. Further, the roasting heating of the hearth of the gas boiler is uniform, the shell roasting quality is stabilized, and the waste loss is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a schematic structural diagram of a positioning block and a positioning groove in an embodiment of the invention.
In the figure: 1. a valve; 2. an angle adjusting disk; 3. a main handle; 4. a limiting handle; 5. rotating the rod; 6. A pressing plate; 7. a seesaw; 9. a limiting block; 10. a first tooth block; 11. a first limiting through groove; 12. a second tooth block; 13. a second limiting through groove; 14. an arc-shaped connecting plate; 15. positioning blocks; 16. an articulation member; 17. positioning a groove; 18. a T-shaped slider; 19. a T-shaped groove; 20. a micro-conditioning disk; 21. a third tooth block; 22. a third limiting through groove; 23. a locking member; 24. locking the fixture block; 25. a card slot; 26. a protective sleeve; 27. an anti-slip sleeve.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
A main handle 3 of an air volume adjusting valve 1 for a roasting furnace is shown in figure 1 and comprises a valve 1, an angle adjusting disc 2, a main handle 3 and a limit handle 4, wherein the valve 1 is fixedly connected with one end of the angle adjusting disc 2, a rotating rod 5 is arranged in the middle of the angle adjusting disc 2 in a penetrating manner, and two ends of the rotating rod 5 are respectively fixedly connected with one end of the main handle 3 and blades of the valve 1;
as shown in fig. 1 and 3, the limit handle 4 includes a pressing plate 6 and a seesaw 7; the joint of the wane 7 and the pressing plate 6 is hinged with the main handle 3 through a hinge 16; a spring is connected between the pressing plate 6 and the other end of the main handle 3, and one end of the wane 7 close to the angle adjusting disc 2 is detachably connected with a limiting block 9 which is arranged in a triangular prism shape;
as shown in fig. 1 and 3, one end of the limiting block 9, which is far away from the angle adjusting disc 2, is connected with a T-shaped slider 18, a T-shaped groove 19 for slidably connecting the T-shaped slider 18 is formed in the rocker 7, and two sides of the rocker 7 are connected with the T-shaped groove 19 through bolts; the limiting block 9 is sleeved with a protective sleeve 26. An anti-slip sleeve 27 is arranged between the other end of the main handle 3 and the pressing plate 6.
As shown in fig. 1 and 2, a plurality of first tooth blocks 10 with trapezoidal cross sections are connected to one side surface of the angle adjusting plate 2, and a plurality of first limiting through grooves 11 with equal angles and triangular cross sections are formed between adjacent first tooth blocks 10; the limiting block 9 is positioned in the first limiting through groove 11; the other side surface of the angle adjusting disc 2 is connected with a plurality of second tooth blocks 12 with trapezoidal cross sections, a plurality of second limiting through grooves 13 with equal angles and triangular cross sections are formed between the adjacent second tooth blocks 12, and the angle of the first limiting through groove 11 is smaller than that of the second limiting through groove; the first tooth block 10 and the second tooth block 12 are both connected with an arc-shaped connecting plate 14, and the arc-shaped connecting plate 14 is connected with the angle adjusting disc 2 through bolts;
as shown in fig. 4, the arc-shaped connecting plate 14 is connected with a positioning block 15, and a positioning groove 17 for the positioning block 15 to be inserted is formed in the side surface of the angle adjusting plate 2. The cross section of the positioning block 15 is arranged in an I shape, and the positioning groove 17 is an I-shaped groove.
As shown in fig. 1, the angle adjusting device further comprises a micro-adjusting disk 20, the micro-adjusting disk 20 is detachably connected to the angle adjusting disk 2, the side surface of the micro-adjusting disk 20 is connected with a plurality of third tooth blocks 21 with trapezoidal cross sections, and a plurality of third limiting through grooves 22 with equal angles and triangular cross sections are formed between the adjacent third tooth blocks 21; the angle of the third limiting through groove 22 is smaller than that of the first limiting through groove 11; the third limiting through groove located at the lowest point of the micro-adjusting disc 20 away from the ground is communicated with the first limiting through groove 11 located at the lowest point of the angle adjusting disc 2, the third limiting through groove 22 located at the highest point of the micro-adjusting disc 20 away from the ground is communicated with the second limiting through groove 13 located at the highest point of the angle adjusting disc 2, and a locking piece 23 for locking the limiting block 9 in the third limiting through groove is connected between the pressing plate 6 and the main handle 3. The locking part 23 comprises a positioning block and a locking fixture block 24, the positioning block is connected to the other end of the main handle 3, the locking fixture block 24 is connected to the pressing plate 6, and the positioning block is provided with a clamping groove 25 for clamping the locking fixture block 24.
The working principle is as follows: when the conventional angle adjustment is needed, the main handle 3 hinged at the joint of the warping plate 7 and the pressing plate 6 through the hinge 16 is grasped, and meanwhile, the pressing plate 6 is pressed, so that the limiting plate detachably connected to one end, close to the angle adjusting disc 2, of the warping plate 7 is warped upwards, and the limiting block 9 is far away from the first limiting through groove 11 formed between the adjacent first tooth blocks 10; then, when the main handle 3 connected to one end of the rotating rod 5 is rotated to drive the blade of the valve 1 to rotate to the first limiting through groove corresponding to the angle to be adjusted, due to the elastic force of the spring connected between the pressing plate 6 and the other end of the main handle 3, and the angle adjusting disc 2 is fixed on the valve 1, the pressing plate 6 is slowly released until the limiting block 9 is in the first limiting through groove 11, the main handle 3 stops rotating, thereby realizing the function of regular fixed value air volume adjustment of the valve 1, when the larger angle to be adjusted, the main handle 3 is grasped and the pressing plate 6 is pressed, so that the limiting block 9 on the first limiting through groove is tilted up to the position out of the first limiting through groove 11, the main handle 3 is rotated to the position of the second limiting through groove 13 with the cross section being arranged in a triangle shape formed between the adjacent second gear blocks 12, and then adjusted to the position of the second limiting through groove 13 corresponding to the angle, the pressing plate 6 to the limiting block 9 are slowly released to be positioned in the first limiting through groove 11, so that the function of adjusting the air volume of the valve 1 at a larger angle is realized; the invention has wide angle adjusting range, simple structure and low manufacturing cost, and can realize switch positioning control on the opening of the valve 1, thereby realizing fixed value control of air volume and leading the air volume of a plurality of valves 1 to be uniform. Further, the roasting heating of the hearth of the gas boiler is uniform, the shell roasting quality is stabilized, and the waste loss is reduced.
In addition, the arc-shaped connecting plate 14 and the angle adjusting disc 2 are locked through bolts, and the first tooth block 10, the second tooth block 12 and the angle adjusting disc 2 are detachably connected. When the arc-shaped connecting plate 14 needs to be installed on the angle adjusting disc 2, the arc-shaped connecting plate 14 is inserted into the positioning groove 17 formed in the side surface of the angle adjusting disc 2 through the positioning block 15 connected to the arc-shaped connecting plate 14, and the primary positioning effect of the arc-shaped connecting plate 14 on the angle adjusting disc 2 is achieved. Through inserting the locating piece 15 that sets up in I-shaped inslot with personally submitting the I-shaped cross section, when realizing the positioning action, prevent that arc connecting plate 14 from rocking, play the fixed action of further strengthening arc connecting plate 14 and angle adjusting disk 2. The primary connection of the angle adjusting disk 2 and the rocker 7 is realized by arranging a T-shaped groove 19 on the rocker 7 through a T-shaped sliding block 18 connected to one end of the limiting block 9, which is far away from the angle adjusting disk 2; and the T-shaped groove 19 is in threaded connection with the two sides of the rocker 7 through the bolts, so that the angle adjusting disc 2 is in secondary fixed connection with the rocker 7, and the angle adjusting disc 2 is in detachable connection with the rocker 7.
After carrying out preliminary angle modulation through stopper 9, when needing to finely tune again, catch the primary handle 3 and press down clamp plate 6, make and be located 11 grooves of first spacing logical or stopper 9 on the spacing logical groove 13 of second remove to keeping away from outside the spacing logical groove 22 of third that forms between the adjacent third tooth piece 21, then, rotate the primary handle 3 to the spacing logical groove 22 department of third that needs the angle modulation degree to correspond, slowly loosen and press down clamp plate 6 to stopper 9 in the spacing logical groove 22 of third, finally through the retaining member, the realization is locked stopper 9 in the effect in the spacing logical groove of third. The locking fixture block 24 connected to the pressing plate 6 is clamped in the clamping groove 25 connected to the other end of the positioning block 23, so that the limiting block 9 is locked in the third limiting through groove 22. Through the protective sheath 26 of cover on locating stopper 9, realize protecting stopper 9's effect, prevent that angle regulation in-process stopper 9 is impaired, strengthen stopper 9's life. Through the antiskid cover 27 that sets up between main handle 3 other end and the pressure board 6, play when angle regulation in-process antiskid effect, the effect of protection main handle 3 and pressure board 6.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides an air regulation valve main handle for roasting furnace, includes the valve, its characterized in that: the angle adjusting device is characterized by further comprising an angle adjusting disc, a main handle and a limiting handle, wherein the valve is fixedly connected with one end of the angle adjusting disc, a rotating rod penetrates through the middle of the angle adjusting disc, two ends of the rotating rod are respectively fixedly connected with one end of the main handle and a blade of the valve, the limiting handle comprises a pressing plate and a warped plate, the joint of the warped plate and the pressing plate is hinged with the main handle through an articulated piece, a spring is connected between the pressing plate and the other end of the main handle, one end, close to the angle adjusting disc, of the warped plate is detachably connected with a limiting block in a three-diamond-column-shaped arrangement, one side face of the angle adjusting disc is connected with a plurality of first tooth blocks with trapezoidal cross sections, a plurality of first limiting through grooves with equal angles and triangular cross sections are formed between the adjacent first tooth blocks, and the limiting block is located in the first limiting through groove, the another side of angle adjustment dish is connected with the transversal second tooth piece of personally submitting trapezoidal setting of a plurality of, and is adjacent it equals and the transversal spacing logical groove of second of personally submitting triangle-shaped setting to form a plurality of angles between the second tooth piece, the angle that first spacing leads to the groove is less than the angle that the spacing logical groove of second.
2. The air volume adjusting valve main handle for the roasting furnace as claimed in claim 1, which is characterized in that: the first tooth block and the second tooth block are connected with arc-shaped connecting plates, and the arc-shaped connecting plates are connected with the angle adjusting disc through bolts.
3. The air volume adjusting valve main handle for the roasting furnace as claimed in claim 2, which is characterized in that: the arc-shaped connecting plate is connected with a positioning block, and the side surface of the angle adjusting disc is provided with a positioning groove for the insertion of the positioning block.
4. The main handle of the air volume adjusting valve for the roasting furnace as claimed in claim 3, wherein: the cross section of locating piece personally submits the I shape setting, the constant head tank is I-shaped groove.
5. The air volume adjusting valve main handle for the roasting furnace as claimed in claim 1, which is characterized in that: the stopper is kept away from the one end of angle adjusting disk is connected with T type slider, set up the confession on the wane T type groove that T type slider slided and connects, the wane both sides with pass through bolted connection between the T type groove.
6. The air volume adjusting valve main handle for the roasting furnace as claimed in claim 1, which is characterized in that: still include the fine adjustment dish, the fine adjustment dish can dismantle connect in on the angle adjustment dish, the side of fine adjustment dish is connected with the third tooth piece that the transversal trapezoidal setting of personally submitting of a plurality of, and is adjacent it equals and the transversal third spacing logical groove of personally submitting the triangle-shaped setting to form a plurality of angles between the third tooth piece, the angle that the spacing logical groove of third is less than the angle of first spacing logical groove, be located fine setting dish apart from the ground minimum the spacing logical groove of third communicates with each other with being located angle adjustment dish minimum the first spacing logical groove communicates with each other, is located fine setting dish apart from the ground maximum the spacing logical groove of third communicates with each other with being located angle adjustment dish maximum the spacing logical groove of second communicates with each other, press the clamp plate with be connected with between the main handle with the retaining member that locks the stopper in the spacing logical groove of third.
7. The main handle of the air volume adjusting valve for the roasting furnace as claimed in claim 6, wherein: the locking piece comprises a positioning block and a locking clamping block, the positioning block is connected to the other end of the main handle, the locking clamping block is connected to the pressing plate, and a clamping groove for clamping the locking clamping block is formed in the positioning block.
8. The air volume adjusting valve main handle for the roasting furnace as claimed in claim 1, which is characterized in that: the limiting block is sleeved with a protective sleeve.
9. The air volume adjusting valve main handle for the roasting furnace as claimed in claim 1, which is characterized in that: and an anti-skidding sleeve is arranged between the other end of the main handle and the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910351846.2A CN110081232B (en) | 2019-04-28 | 2019-04-28 | Air volume regulating valve switch handle for roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910351846.2A CN110081232B (en) | 2019-04-28 | 2019-04-28 | Air volume regulating valve switch handle for roasting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081232A CN110081232A (en) | 2019-08-02 |
| CN110081232B true CN110081232B (en) | 2020-06-19 |
Family
ID=67417457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910351846.2A Expired - Fee Related CN110081232B (en) | 2019-04-28 | 2019-04-28 | Air volume regulating valve switch handle for roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081232B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148737B (en) * | 2021-05-18 | 2023-10-31 | 安徽双盈纺织有限公司 | Accurate guiding device and guiding method for textile material winding |
| CN114016145A (en) * | 2021-11-29 | 2022-02-08 | 中科金绮新材料科技有限公司 | Circular blowing pipeline structure and operation method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3235320C2 (en) * | 1982-09-24 | 1984-07-12 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Actuating device for a valve |
| US6959909B2 (en) * | 2004-01-26 | 2005-11-01 | Victaulic Company Of America | Actuating handle assembly |
| JP3173883U (en) * | 2011-12-14 | 2012-02-23 | 協和ステンレス株式会社 | Butterfly valve |
| KR200460832Y1 (en) * | 2012-04-20 | 2012-06-08 | 주식회사 정도기계 | Lever Type Butterfly Valve |
| CN204004743U (en) * | 2014-06-25 | 2014-12-10 | 天津国际机械有限公司 | A kind of unlimited location fluted disc structure |
| CN204099629U (en) * | 2014-09-18 | 2015-01-14 | 宁波东灵水暖空调配件有限公司 | The manual adjustment means of volume damper |
| CN205331449U (en) * | 2016-01-29 | 2016-06-22 | 温州市永盛阀门机械厂 | Many handle butterfly valves |
| CN207609789U (en) * | 2017-12-19 | 2018-07-13 | 福建省三辉消防器材有限公司 | A kind of Signal butterfly bamper |
| CN207701900U (en) * | 2017-12-27 | 2018-08-07 | 天津市耐莱斯科技有限公司 | A kind of multi-standard handle butterfly valve fluted disc |
-
2019
- 2019-04-28 CN CN201910351846.2A patent/CN110081232B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110081232A (en) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110081232B (en) | Air volume regulating valve switch handle for roasting furnace | |
| CN208992510U (en) | A kind of die-cushion clamp | |
| CN110145477A (en) | A kind of vapour automatically switched, electric hybrid drive blower fan structure | |
| CN109201891A (en) | A kind of twist and warping mold of blade | |
| CN210165375U (en) | Air and gas mixed burner | |
| CN209380618U (en) | A kind of chemical plant installations multifunctional wrench | |
| CN114562609B (en) | Reinforcing device for air pipe inside integrated stove and mounting method thereof | |
| CN207019057U (en) | A kind of oil circuit adjusting means of fuel oil atomizer for burning | |
| CN207455587U (en) | A kind of natural gas passage circumferentially distributed burner | |
| CN201611101U (en) | Grate accurate air regulating device | |
| CN220287462U (en) | Modular heat accumulation combustion device convenient to equipment | |
| CN217929846U (en) | Burner for removing coking of metallurgical furnace | |
| CN210704297U (en) | Grinding head structure convenient for disassembling and assembling grinding disc | |
| CN208719402U (en) | A kind of High Performance Insulation valve plate | |
| CN204421337U (en) | A kind of power economized boiler being applicable to multiple types moulded coal | |
| CN212537910U (en) | Sectional type gas structure | |
| CN217131262U (en) | Multidimensional rain curtain type metal anti-abrasion member | |
| CN210772079U (en) | Full-automatic electric heating high-pressure steam boiler | |
| CN211232076U (en) | Built-in high temperature valve capable of adjusting temperature of high-temperature flue gas mixing box | |
| CN217820628U (en) | Microcomputer relay protection tester | |
| CN110319692B (en) | Casting equipment | |
| CN212536699U (en) | Marine fire prevention floodgate that leakproofness is good | |
| KR101147897B1 (en) | Nozzle plate of coke oven | |
| CN216432456U (en) | Adjustable combustor for rotary kiln | |
| CN208644706U (en) | A kind of numerically-controlled machine tool clamping and positioning device |
Legal Events
| 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 | ||
| 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: 20200619 |