CN209041748U - A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure - Google Patents

A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure Download PDF

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Publication number
CN209041748U
CN209041748U CN201821942035.7U CN201821942035U CN209041748U CN 209041748 U CN209041748 U CN 209041748U CN 201821942035 U CN201821942035 U CN 201821942035U CN 209041748 U CN209041748 U CN 209041748U
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China
Prior art keywords
box
stuffing
rod
sealing plate
gas
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CN201821942035.7U
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Chinese (zh)
Inventor
杨彬
张建
杨磊
于大光
刘坤
孙建余
丁勇
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Anhui Jinmei Zhongneng Chemical Co Ltd
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Anhui Jinmei Zhongneng Chemical Co Ltd
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Abstract

The utility model discloses a kind of stem connectors with Gas-making Furnace hydraulic valve stuffing box structure, including outer sleeve, the upper surface of the outer sleeve is equipped with transmission component, and the connecting rod of transmission component is fixedly connected with the upper surface of outer sleeve, the side lower end movable sleeve of connecting rod is connected to the first stuffing-box, the lower surface edge of first stuffing-box is equipped with annular groove, the side upper end of first stuffing-box is set there are four equally distributed cylindricality nut, the inside of first stuffing-box is filled with the first filler, and the upper end of the first stuffing-box is equipped with the first seal assembly.This has the stem connector of Gas-making Furnace hydraulic valve stuffing box structure, structure is simple, it is easy for installation, outer valve stem and external hydraulic structure can be attached, and the gap between the first stuffing-box and the second stuffing-box and connecting rod can be reduced, the sealing effect of external valve is improved, so that the safety of external valve used is improved, it is easy to use.

Description

A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure
Technical field
The utility model relates to valve member technical fields, specially a kind of to have Gas-making Furnace hydraulic valve stuffing box structure Stem connector.
Background technique
Hydraulic valve be it is a kind of with pressure oil operate Automation Elements, it by distributing valve pressure oil control, usually with electricity Magnetic distributing valve is applied in combination, and can be used for the on-off of far distance control power station oil, gas and water pipe-line system.It is usually used in clamping, controls The oil circuits such as system, lubrication.It there are direct acting type and type pilot, type pilot is mostly used, applied to the hydraulic valve of Gas-making Furnace, due to valve rod There are certain gaps between valve seat, can gradually be aggravated using late gate gas leak phenomenon for a long time, so as to cause the peace of valve Full property relatively reduces, inconvenient to use.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of with Gas-making Furnace hydraulic valve The stem connector of stuffing box structure, structure is simple, easy for installation, can connect to outer valve stem and external hydraulic structure It connects, and the gap between the first stuffing-box and the second stuffing-box and connecting rod can be reduced, improve the sealing effect of external valve Fruit, so that the safety of external valve used is improved, it is easy to use, it can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind having Gas-making Furnace hydraulic valve filler The stem connector of letter structure, including outer sleeve, the upper surface of the outer sleeve are equipped with transmission component, and the connection of transmission component Bar is fixedly connected with the upper surface of outer sleeve, and the side lower end movable sleeve of connecting rod is connected to the first stuffing-box, first filler The lower surface edge of letter is equipped with annular groove, and the side upper end of the first stuffing-box is set there are four equally distributed cylindricality nut, institute The inside of the first stuffing-box is stated filled with the first filler, and the upper end of the first stuffing-box is equipped with the first seal assembly, described first The second filler is filled with inside second stuffing-box of seal assembly, and the upper end activity of the second stuffing-box is connected with the second sealing group Part, the upper surface of the connecting rod are equipped with mounting plate, and the upper surface of the mounting plate sets that there are four equally distributed screw holes.
As a kind of optimal technical scheme of the utility model, first seal assembly includes the first sealing plate, described First sealing plate is actively socketed on the side of connecting rod, and the upper end activity of the first sealing plate and the first stuffing-box is clamped, and the The upper surface middle part of one sealing plate is equipped with the second stuffing-box, and the upper surface of first sealing plate is set to be led to there are four equally distributed Hole.
As a kind of optimal technical scheme of the utility model, second seal assembly includes the second sealing plate, described Second sealing plate activity adjustment is in the side of connecting rod, and the second sealing plate and the second stuffing-box activity are clamped, and the second sealing The side of plate is set there are four equally distributed positioning ring, and the internal activity of the positioning ring is interspersed with fixing bolt, the fixation The middle part of bolt and positioning ring activity are clamped, and the side lower end of fixing bolt is connect with cylindricality nut thread.
As a kind of optimal technical scheme of the utility model, the runner assembly includes connecting rod, the connecting rod Side upper end and side lower end are equipped with annular slab, and two pieces of opposite surfaces of annular slab are equipped with annular leather packing.
As a kind of optimal technical scheme of the utility model, the medial surface of the outer sleeve and the side of annular groove are all provided with There is screw thread, and the inner upper end face of annular groove is equipped with gasket.
Compared with prior art, the utility model has the beneficial effects that this has Gas-making Furnace hydraulic valve stuffing box structure Stem connector, can be sealed between connecting rod and the first stuffing-box, improve sealing effect;It can be improved second to fill out Expect the sealing effect of letter and connecting rod, sealing gas leakage;Valve rod and external hydraulic structure can be attached, be played simultaneously Transmission effect;Convenient for being fixedly connected for valve rod and outer sleeve, while being fixedly connected convenient for external valve seat and the first stuffing-box;It is whole A stem connector with Gas-making Furnace hydraulic valve stuffing box structure, structure is simple, easy for installation, can to outer valve stem and External hydraulic structure is attached, and can reduce the gap between the first stuffing-box and the second stuffing-box and connecting rod, is mentioned The sealing effect of high external valve, so that the safety of external valve used is improved, it is easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 first stuffing-box, 2 annular grooves, 21 gaskets, 3 first fillers, 4 cylindricality nuts, 5 first seal assemblies, 51 first sealing plates, 52 second stuffing-boxes, 53 through-holes, 6 second fillers, 7 second seal assemblies, 71 second sealing plates, 72 positioning Ring, 73 fixing bolts, 8 transmission components, 81 connecting rods, 82 annular slabs, 83 annular leather packings, 9 outer sleeves, 91 screw threads, 10 mounting plates, 11 screw holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: one kind is with Gas-making Furnace hydraulic valve stuffing box structure Stem connector, including outer sleeve 9, the upper surface of outer sleeve 9 is equipped with transmission component 8, and runner assembly 8 includes connecting rod 81, The side upper end and side lower end of connecting rod 81 are equipped with annular slab 82, and two pieces of opposite surfaces of annular slab 82 are equipped with annular Leather packing 83 can be attached valve rod and external hydraulic structure, while play transmission effect, and the connecting rod of transmission component 8 81 are fixedly connected with the upper surface of outer sleeve 9, and the side lower end movable sleeve of connecting rod 81 is connected to the first stuffing-box 1, the first filler The lower surface edge of letter 1 is equipped with annular groove 2, and the medial surface of outer sleeve 9 and the side of annular groove 2 are equipped with screw thread 91, and annular The inner upper end face of slot 2 is equipped with gasket 21, and gasket 21 can be to connecting rod 81 and the second sealing plate 71 and the first stuffing-box 1 Junction be sealed, convenient for being fixedly connected for valve rod and outer sleeve 9, while convenient for external valve seat and the first stuffing-box 1 It is fixedly connected, and the side upper end of the first stuffing-box 1 is set there are four equally distributed cylindricality nut 4, the inside of the first stuffing-box 1 Filled with the first filler 3, the threaded upper ends of outer valve stem are connected by outer sleeve 9, and pass through annular groove 2 for the first stuffing-box 1 is threadedly coupled with external valve seat, the first filler 3 is filled into inside the first stuffing-box 1, and the first sealing plate 51 is filled out with first Expect that letter 1 is clamped, and the upper end of the first stuffing-box 1 is equipped with the first seal assembly 5, the first seal assembly 5 includes the first sealing plate 51, First sealing plate 51 is actively socketed on the side of connecting rod 81, and the upper end active card of the first sealing plate 51 and the first stuffing-box 1 Connect, and the upper surface middle part of the first sealing plate 51 be equipped with the second stuffing-box 52, the upper surface of the first sealing plate 51 set there are four The through-hole 53 of even distribution can be sealed between connecting rod 81 and the first stuffing-box 1, improve sealing effect, the first sealing The second filler 6 is filled with inside second stuffing-box 52 of component 5, and the upper end activity of the second stuffing-box 52 is connected with the second sealing Component 7, the second seal assembly 7 include the second sealing plate 71, and 71 activity adjustment of the second sealing plate is in the side of connecting rod 81, and the Two sealing plates 71 and the activity of the second stuffing-box 52 are clamped, and the side of the second sealing plate 71 sets that there are four equally distributed positioning rings 72, the internal activity of positioning ring 72 is interspersed with fixing bolt 73, and the middle part of fixing bolt 73 and 72 activity of positioning ring are clamped, and solid The side lower end for determining bolt 73 is threadedly coupled with cylindricality nut 4, and the second stuffing-box 52 can be improved and the sealing of connecting rod 81 is imitated Fruit, sealing gas leakage, the second filler 6 is filled into inside the second stuffing-box 52, by the second sealing plate 71 and the second stuffing-box 52 clampings, and it is aligned positioning ring 72 with through-hole 53, fixing bolt 73 is sequentially inserted into inside positioning ring 72 and through-hole 53, and It is threadedly coupled the lower end of fixing bolt 73 with cylindricality nut 4, the upper surface of connecting rod 81 is equipped with mounting plate 10, mounting plate 10 Upper surface is set there are four equally distributed screw hole 11, is connect mounting plate 10 with external hydraulic structure by screw hole 11, outer liquid Press mechanism drives connecting rod 81 mobile by mounting plate 10, and connecting rod 81 drives outer valve stem mobile by outer sleeve 9, external valve It is mobile that bar can drive external valve body, to control exterior line, entirely has Gas-making Furnace hydraulic valve stuffing-box knot The stem connector of structure, structure is simple, easy for installation, can be attached to outer valve stem and external hydraulic structure, and can To reduce the gap between the first stuffing-box 1 and the second stuffing-box 52 and connecting rod 81, the sealing effect of external valve is improved, from And the safety of external valve used is improved, it is easy to use.
When in use: the threaded upper ends of outer valve stem being connected by outer sleeve 9, and pass through annular groove 2 for the first filler Letter 1 is threadedly coupled with external valve seat, and the first filler 3 is filled into inside the first stuffing-box 1, and by the first sealing plate 51 and first Stuffing-box 1 is clamped, and keeps through-hole 53 corresponding with cylindricality nut 4, and the second filler 6 is filled into inside the second stuffing-box 52, by the Two sealing plates 71 and the second stuffing-box 52 are clamped, and are aligned positioning ring 72 with through-hole 53, and fixing bolt 73 is sequentially inserted into It inside positioning ring 72 and through-hole 53, and is threadedly coupled the lower end of fixing bolt 73 with cylindricality nut 4, will be installed by screw hole 11 Plate 10 is connect with external hydraulic structure, and external hydraulic mechanism drives connecting rod 81 mobile by mounting plate 10, and connecting rod 81 passes through Outer sleeve 9 drives outer valve stem mobile, and outer valve stem can drive external valve body mobile, to control exterior line.
The utility model can be sealed between connecting rod 81 and the first stuffing-box 1, improve sealing effect;It can mention The sealing effect of high second stuffing-box 52 and connecting rod 81, sealing gas leakage;Valve rod and external hydraulic structure can be carried out Connection, while playing transmission effect;Convenient for being fixedly connected for valve rod and outer sleeve 9, while being convenient for external valve seat and the first filler Letter 1 is fixedly connected;The entire stem connector for having Gas-making Furnace hydraulic valve stuffing box structure, structure is simple, easy for installation, Outer valve stem and external hydraulic structure can be attached, and can reduce the first stuffing-box 1 and the second stuffing-box 52 with Gap between connecting rod 81, improves the sealing effect of external valve, to improve the safety of external valve used, uses It is convenient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure, including outer sleeve (9), it is characterised in that: The upper surface of the outer sleeve (9) is equipped with transmission component (8), and the connecting rod (81) of transmission component (8) and outer sleeve (9) is upper Surface is fixedly connected, and the side lower end movable sleeve of connecting rod (81) is connected to the first stuffing-box (1), first stuffing-box (1) Lower surface edge is equipped with annular groove (2), and the side upper end of the first stuffing-box (1) is set there are four equally distributed cylindricality nut (4), the inside of first stuffing-box (1) is filled with the first filler (3), and the upper end of the first stuffing-box (1) is close equipped with first Sealing assembly (5), the second stuffing-box (52) of first seal assembly (5) is internal to be filled with the second filler (6), and the second filler The upper end activity of letter (52) is connected with the second seal assembly (7), and the upper surface of the connecting rod (81) is equipped with mounting plate (10), institute The upper surface for stating mounting plate (10) is set there are four equally distributed screw hole (11).
2. a kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure according to claim 1, feature Be: first seal assembly (5) includes the first sealing plate (51), and first sealing plate (51) is actively socketed on connecting rod (81) side, and the upper end activity of the first sealing plate (51) and the first stuffing-box (1) is clamped, and the first sealing plate (51) is upper Surface middle part is equipped with the second stuffing-box (52), and the upper surface of first sealing plate (51) is set there are four equally distributed through-hole (53)。
3. a kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure according to claim 1, feature Be: second seal assembly (7) includes the second sealing plate (71), and the second sealing plate (71) activity adjustment is in connecting rod (81) side, and the second sealing plate (71) and the second stuffing-box (52) activity are clamped, and the side of the second sealing plate (71) is set There are four equally distributed positioning ring (72), and the internal activity of the positioning ring (72) is interspersed with fixing bolt (73), described solid The middle part and positioning ring (72) activity for determining bolt (73) are clamped, and the side lower end of fixing bolt (73) and cylindricality nut (4) spiral shell Line connection.
4. a kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure according to claim 1, feature Be: the transmission component (8) includes connecting rod (81), and the side upper end and side lower end of the connecting rod (81) are equipped with ring Shape plate (82), and two pieces of opposite surfaces of annular slab (82) are equipped with annular leather packing (83).
5. a kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure according to claim 1, feature Be: the medial surface of the outer sleeve (9) and the side of annular groove (2) are equipped with screw thread (91), and on the inside of annular groove (2) End face is equipped with gasket (21).
CN201821942035.7U 2018-11-23 2018-11-23 A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure Active CN209041748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821942035.7U CN209041748U (en) 2018-11-23 2018-11-23 A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821942035.7U CN209041748U (en) 2018-11-23 2018-11-23 A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure

Publications (1)

Publication Number Publication Date
CN209041748U true CN209041748U (en) 2019-06-28

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Application Number Title Priority Date Filing Date
CN201821942035.7U Active CN209041748U (en) 2018-11-23 2018-11-23 A kind of stem connector with Gas-making Furnace hydraulic valve stuffing box structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112081A (en) * 2020-01-07 2020-05-08 周其胤 Multistage screening plant is used in preparation of mud haydite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112081A (en) * 2020-01-07 2020-05-08 周其胤 Multistage screening plant is used in preparation of mud haydite

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