CN204784830U - Exchange cock subassembly - Google Patents
Exchange cock subassembly Download PDFInfo
- Publication number
- CN204784830U CN204784830U CN201520415505.4U CN201520415505U CN204784830U CN 204784830 U CN204784830 U CN 204784830U CN 201520415505 U CN201520415505 U CN 201520415505U CN 204784830 U CN204784830 U CN 204784830U
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- China
- Prior art keywords
- cock
- groove
- positioning part
- draw
- keyway
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Links
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract 1
- 239000003034 coal gas Substances 0.000 description 10
- 239000000571 coke Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses an exchange cock subassembly, include two sets of cocks and remove the pole, the cock includes the cock core, it includes draw -in groove, rotation to remove the pole when removing the pole, the draw -in groove cover is in outside the cock core, it drives to remove the pole the cock is rotated, be equipped with first location portion on the cock core, be equipped with on the draw -in groove with the second location portion that first location portion corresponds. Owing to be equipped with first location portion on the cock core, be equipped with second location portion on the draw -in groove, first location portion and second location portion cooperation are convenient for remove on the pole installs the cock, prevent to cause artificial installation mistake, lead to gas leakage, arouse catch fire, explosion, personnel be poisoned.
Description
Technical field
The utility model relates to safety and the environmental protecting device of coke oven, particularly relates to a kind of exchange rotary plug assembly for controlling gas cutting and connection in coke oven.
Background technique
Coke oven heating uses coke-stove gas or blast furnace gas usually.The main component of coal gas is made up of hydrogen, methane, carbon monoxide etc., and coal gas is inflammable, explosive, colourless, poisonous gas.Coke oven heating coal gas enters firing chamber by pipeline, and coke oven basement controls the size of coal gas.The coal gas of coke oven basement is responsible for the cut-out between vertical tube and connects to have been come by exchange rotary plug.As Figure 1-4, exchange rotary plug is divided into A type, Type B two kinds, is combined into one group.Exchange rotary plug needs timing rotation, and two kinds of cocks alternately provide coal gas to coke oven.Exchange rotary plug is the vitals in as-fired coal gas equipment, periodic cleaning, should be smooth tightly unimpeded again flexibly, and particularly the exchange rotary plug switching position is accurate.
Exchange rotary plug and the supporting installation of moving rod, the cut-out of co-controlling coal gas and connection.Because exchange rotary plug core needs in time-based maintenance, maintenance process, need dismounting cleaning, again because the cock core of exchange rotary plug is that square draw-in groove is connected with moving rod, in installation process, easily make in 90 ° and 180 ° dislocation, cause gas leakage, cause catch fire, explode, personnel are poisoning.Therefore in order to avoid A type, Type B cock position setup error cause accident to leak the coal gas, be necessary to transform exchange rotary plug and moving rod, design a kind of exchange rotary plug assembly of Anti-dislocation.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of exchange rotary plug assembly of Anti-dislocation.
The technical solution of the utility model provides a kind of exchange rotary plug assembly, comprise two groups of cocks and moving rod, described cock comprises cock core, described moving rod comprises draw-in groove, when rotating described moving rod, described draw-in groove is enclosed within outside described cock core, and described moving rod drives described cock to rotate, described cock core is provided with the first positioning part, and described draw-in groove is provided with second positioning part corresponding with described first positioning part.
Preferably, described in two groups, the shape of cock core is identical, and described in two groups, the shape of draw-in groove is also identical;
Stagger in the position of first positioning part described in two groups in the described cock core of correspondence;
Stagger in the position of second positioning part described in two groups on the described draw-in groove of correspondence.
Preferably, described first positioning part is the first keyway, and described second positioning part is the second keyway, inserts retainingf key between described first keyway and described second keyway.
Preferably, described retainingf key and described first keyway and described second keyway interference fit.
Preferably, described first keyway is semicircle, and described second keyway is semicircle, and the cross section of described retainingf key is circular.
Preferably, described first positioning part is positioning key, and described second positioning part is locating slot.
Preferably, wherein described first positioning part of a group is positioning key, and described second positioning part is locating slot;
Wherein described first positioning part of another group is locating slot, and described second positioning part is positioning key.
Preferably, the cross section of described draw-in groove and described cock core is square;
The described positioning key of one group is formed on a side of described cock core, and the described locating slot of a group is opened on a side of described draw-in groove;
The described locating slot of another group is opened in one jiao of described cock core, and the described positioning key of another group is formed in one jiao of described draw-in groove.
Preferably, the cross section of described locating slot and described positioning key is semicircle, or triangle.
Preferably, the cross section of described cock core and described draw-in groove is triangle, or pentagon, or Hexagon.
Preferably, described moving rod comprises head and bar portion, and described draw-in groove is formed in described head.
After adopting technique scheme, there is following beneficial effect: because cock core is provided with the first positioning part, draw-in groove is provided with the second positioning part, first positioning part coordinates with the second positioning part to be convenient to moving rod and to be installed in cock, prevent from causing artificial setup error, cause gas leakage, cause catch fire, explode, personnel are poisoning.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing A type cock;
Fig. 2 is the structural representation of existing A type moving rod;
Fig. 3 is the structural representation of existing Type B cock;
Fig. 4 is the structural representation of existing Type B moving rod;
Fig. 5 is the structural representation of A type cock in the utility model first embodiment;
Fig. 6 is the structural representation of A type moving rod in the utility model first embodiment;
Fig. 7 is the structural representation of Type B cock in the utility model first embodiment;
Fig. 8 is the structural representation of Type B moving rod in the utility model first embodiment;
Fig. 9 is the structural representation of A type cock in the utility model second embodiment;
Figure 10 is the structural representation of Type B cock in the utility model the 3rd embodiment;
Figure 11 is the structural representation of Type B moving rod in the utility model the 3rd embodiment.
The reference character table of comparisons:
1-cock 2-moving rod 11-cock core
21-draw-in groove 22-head 23-bar portion
111-first keyway 112-first positioning key 113-second locating slot
211-second keyway 212-second positioning key
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
In the utility model first embodiment, as viewed in figures 5-8, exchange rotary plug assembly comprises two groups of cocks 1 and moving rod 2.Fig. 5-6 is the structural representation of the cock of A type and moving rod, and Fig. 7-8 is the structural representation of Type B cock and moving rod.In actual applications, two groups of cocks are arranged in same level, drive cock 1 to rotate by moving rod 2, alternately for coke oven provides coal gas.Such as: after moving rod 2 drives cock 1 90 ° of rotations along clockwise direction, cock is opened; Moving rod 2 drive cock 1 in the counterclockwise direction 90 ° rotate after, cock close.
The utility model, cock 1 comprises cock core 11, and moving rod 2 comprises draw-in groove 21, head 22 and bar portion 23, and draw-in groove 21 is formed in head 22.When rotating moving rod 2, draw-in groove 21 is enclosed within outside cock core 11, and moving rod 2 drives cock 1 to rotate, and cock core 11 is provided with the first positioning part, and draw-in groove 21 is provided with second positioning part corresponding with the first positioning part.Because cock core 11 is provided with the first positioning part, draw-in groove 21 is provided with the second positioning part, and the first positioning part coordinates with the second positioning part to be convenient to moving rod 2 and to be installed in cock 1, prevents from causing artificial setup error, cause gas leakage, cause catch fire, explode, personnel are poisoning.
Preferably, the shape of two groups of cock core 11 is identical, and the shape of two groups of draw-in grooves 21 is also identical; Stagger in the position of two group of first positioning part in the cock core 11 of correspondence; Stagger in the position of two group of second positioning part on the draw-in groove 21 of correspondence.Owing to staggering in the position of the positioning part of two groups of assemblies, such fast and easy distinguishes two groups of assemblies, prevents from installing by mistake, or misoperation.
In the utility model first embodiment, as viewed in figures 5-8, the first positioning part is the first keyway 111, second positioning part is insert retainingf key (not shown) between the second keyway 211, first keyway 111 and the second keyway 211.During installation, first aimed at the second keyway 211 by the first keyway 111, the draw-in groove 21 of moving rod 2 is set in the cock core 11 of cock 1; Then retainingf key is inserted in the hole that the first keyway 111 and the second keyway 211 surround.Retainingf key serves effect that is fastening, location.The present embodiment all forms keyway in original cock and moving rod.For the equipment installed and used, this mode does not need to manufacture new cock and moving rod, only needs in original cock and moving rod, process a keyway and just can use, provide cost savings.
Preferably, retainingf key and the first keyway 111 and the second keyway 211 interference fit.
In the utility model first embodiment, as Fig. 5-8, first keyway 111 is semicircle, second keyway 211 is semicircle, the cross section of retainingf key is circular, after first keyway 111 is aimed at the second keyway 211, just in time form a circular opening, columniform retainingf key is just inserted in this circular opening.
Preferably, the first keyway 111 and the second keyway 211 also can be triangle, and the first keyway 111 aims at the hole of rear formation quadrilateral with the second keyway 211, and the cross section of retainingf key is just in time quadrilateral, is inserted in hole.
In the utility model first embodiment, the cross section of draw-in groove 21 and cock core 11 is square.As seen in figs. 5-6, first keyway 111 of A type is formed on the upper side of cock core 11, second keyway 211 is opened on the upper side of draw-in groove 21, the position of the first keyway 111 and the just in time corresponding of the second keyway 211, after installation, the first keyway 111 and the second keyway 211 form the cavity for accommodating retainingf key.
As Figure 7-8, first keyway 111 of Type B is formed in one jiao of cock core 11, and the second keyway 211 is opened in one jiao of draw-in groove 21, the position of the first keyway 111 and the just in time corresponding of the second keyway 211, after installation, the first keyway 111 and the second keyway 211 form the cavity for accommodating retainingf key.
Preferably, the keyway of A type can also be formed in one jiao, the keyway of Type B is formed on a side.Also can be that the keyway of A type and Type B is formed on foursquare not ipsilateral.
In the utility model second embodiment, the first positioning part is positioning key, and the second positioning part is locating slot.As shown in Figure 9, the first positioning part is the first positioning key 112.Second positioning part is the first locating slot (not shown), and shape, the position of the first locating slot of A type and second keyway 211 of the Fig. 6 in the first embodiment are identical.Therefore, the accompanying drawing of A type moving rod in the second embodiment is eliminated.The positioning key 112 of A type is semicircle, is formed in the upper side of cock core 11.In the present embodiment, do not need retainingf key, after being aimed at locating slot by positioning key 112 during installation, moving rod 2 is directly set in cock 1.Positioning key 112 can be one-body molded with cock core 11.The present embodiment, needs the cock that die sinking manufacture is new again, but saves the material of retainingf key, and installs more convenient, quick.
In second embodiment, the positioning key of Type B is also formed in cock core, and locating slot is also opened on draw-in groove, but staggering of the position at place and A type, can be arranged on other sides or a certain angle.The shape of positioning key and locating slot can be semicircle, also can be triangle, or other shapes.
In the utility model the 3rd embodiment, wherein first positioning part of a group is positioning key, and the second positioning part is locating slot; Wherein the first positioning part of another group is locating slot, and the second positioning part is positioning key.In 3rd embodiment, the cock of A type is identical with the second embodiment with the structure of moving rod.With the second embodiment unlike, in the 3rd embodiment, Type B cock 1 is offered on the second locating slot 113, B shape moving rod 2 and forms the second positioning key 212.As shown in Figure 10, the second locating slot 113 of Type B is formed in one jiao of cock core 11, and the second locating slot 113 in Type B cock 1 is actually and tetragonal cock 11 has been cut one jiao, and Formation cross-section is leg-of-mutton second locating slot 113.As shown in figure 11, actual a jiao of cutting for cock 11 of the second positioning key 212 on Type B moving rod 2 is filled in the draw-in groove 21 of moving rod 2 and forms the second positioning key 212.
Preferably, can say that the first embodiment is to the first positioning part in the 3rd embodiment and the second positioning part combination in any.
Preferably, the cross section of locating slot and positioning key 112 can be all semicircle, or triangle, or other shapes.
Preferably, the cross section of cock core 11 and draw-in groove 21 can be all triangle, or pentagon, or Hexagon, or other shapes.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.
Claims (11)
1. an exchange rotary plug assembly, comprise two groups of cocks and moving rod, described cock comprises cock core, described moving rod comprises draw-in groove, and when rotating described moving rod, described draw-in groove is enclosed within outside described cock core, described moving rod drives described cock to rotate, it is characterized in that, described cock core is provided with the first positioning part, and described draw-in groove is provided with second positioning part corresponding with described first positioning part.
2. exchange rotary plug assembly according to claim 1, is characterized in that, described in two groups, the shape of cock core is identical, and described in two groups, the shape of draw-in groove is also identical;
Stagger in the position of first positioning part described in two groups in the described cock core of correspondence;
Stagger in the position of second positioning part described in two groups on the described draw-in groove of correspondence.
3. exchange rotary plug assembly according to claim 1, is characterized in that, described first positioning part is the first keyway, and described second positioning part is the second keyway, inserts retainingf key between described first keyway and described second keyway.
4. exchange rotary plug assembly according to claim 3, is characterized in that, described retainingf key and described first keyway and described second keyway interference fit.
5. exchange rotary plug assembly according to claim 3, is characterized in that, described first keyway is semicircle, and described second keyway is semicircle, and the cross section of described retainingf key is circular.
6. exchange rotary plug assembly according to claim 1, is characterized in that, described first positioning part is positioning key, and described second positioning part is locating slot.
7. exchange rotary plug assembly according to claim 1, is characterized in that, wherein described first positioning part of a group is positioning key, and described second positioning part is locating slot;
Wherein described first positioning part of another group is locating slot, and described second positioning part is positioning key.
8. exchange rotary plug assembly according to claim 7, is characterized in that, the cross section of described draw-in groove and described cock core is square;
The described positioning key of one group is formed on a side of described cock core, and the described locating slot of a group is opened on a side of described draw-in groove;
The described locating slot of another group is opened in one jiao of described cock core, and the described positioning key of another group is formed in one jiao of described draw-in groove.
9. the exchange rotary plug assembly according to claim 6 or 7, is characterized in that, the cross section of described locating slot and described positioning key is semicircle, or triangle.
10. exchange rotary plug assembly according to claim 1, is characterized in that, the cross section of described cock core and described draw-in groove is triangle, or pentagon, or Hexagon.
11. exchange rotary plug assemblies according to claim 1, is characterized in that, described moving rod comprises head and bar portion, and described draw-in groove is formed in described head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415505.4U CN204784830U (en) | 2015-06-16 | 2015-06-16 | Exchange cock subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415505.4U CN204784830U (en) | 2015-06-16 | 2015-06-16 | Exchange cock subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784830U true CN204784830U (en) | 2015-11-18 |
Family
ID=54524880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415505.4U Active CN204784830U (en) | 2015-06-16 | 2015-06-16 | Exchange cock subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4071387A1 (en) * | 2021-04-09 | 2022-10-12 | Ksb S.A.S | Quarter-turn butterfly valve |
-
2015
- 2015-06-16 CN CN201520415505.4U patent/CN204784830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4071387A1 (en) * | 2021-04-09 | 2022-10-12 | Ksb S.A.S | Quarter-turn butterfly valve |
| FR3121727A1 (en) * | 2021-04-09 | 2022-10-14 | Ksb Sas | Quarter-turn butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |