CN2475891Y

CN2475891Y - Sleeve five-way valve

Info

Publication number: CN2475891Y
Application number: CN 01219642
Authority: CN
Inventors: 凌志淼
Original assignee: WENZHOU CITY DONGHAI CHEMICAL
Current assignee: WENZHOU CITY DONGHAI CHEMICAL
Priority date: 2001-04-16
Filing date: 2001-04-16
Publication date: 2002-02-06
Anticipated expiration: 2011-04-16

Abstract

The utility model discloses a sleeve five-way valve which comprises a valve body, a valve rod, a valve base, a flange, a thrust bearing, a hand wheel, a filler, a filler box, a filler pressing cover, a valve sleeve, a positioning sleeve, a fluid central inlet pipe, a fluid central heating pipe, a valve body heating pipe, a thermal medium outlet pipe, an inlet and four outlets, wherein the fluid central inlet pipe is coated by the heating pipe of the fluid central inlet pipe, and the valve body is coated by the valve body heating pipe. The utility model has stable product transition, convenient operation, reliable performance, easy manufacture, convenient repair and no special requirements to the operating environment, and is particularly fit for the sleeve five-way valve used for the high temperature and high pressure fluid medium which needs sleeve heat tracing.

Description

Sleeve five-way valve

The utility model is about a kind of chemical fibre manufacturing mechanism, more particularly, is the Sleeve five-way valve that is used for filter about a kind of in chemical fibre production.

At present, it is domestic that use wider in this field be the cock-type switching valve that German Barmag AG produces, this valve manufacturing process complexity, the requirement on machining accuracy height, maintenance is inconvenient, in case break down, be difficult to repair, the three Tai Bama case filter switching valves that the Heilungkiang dragon is washed the use of short Silk Mill of group all lost efficacy.Domesticly in addition also have to use singlehanded wheel, with the switching valve of soft metal sealing, the soft metal seal ring of this valve lost efficacy easily, filler is pressurized all the time, when these two kinds of sealing materials lost efficacy, must stop production to overhaul, so reliability is undesirable.For a long time, this valve has become a great problem of puzzlement filter industry development.

The purpose of this utility model is to overcome the defective that prior art exists, provide a kind of switching steadily, light, the reliable performance of operation, easy to manufacture, easy to maintenance and working environment do not had specific (special) requirements, needing to be particularly suitable for the high temperature of jacket hot tracing, the Sleeve five-way valve that high-pressure fluid medium uses.

This and other purpose of the present utility model will and be described by following detailed description and further launch and illustrate.

Sleeve five-way valve of the present utility model, comprise valve body, valve rod, valve seat, flange, thrust-bearing, handwheel, filler, Stuffing box, Gland, valve pocket, setting sleeve, fluid center inlet pipe, fluid center inlet pipe heating pipe, valve body heating pipe and thermal medium exit tube, and an import is arranged, four outlets, a valve body, four valve rods, wherein, fluid center inlet pipe heating pipe is coated on the inlet pipe of fluid center, and the valve body heating pipe is coated on the valve body; Fluid center inlet pipe heating pipe and valve body heating pipe communicate and link together, and have thermal medium exit tube on fluid center inlet pipe heating pipe and valve body heating pipe.

Further, Sleeve five-way valve of the present utility model, its four valve rods are in 90 ° in a plane, and fluid center inlet pipe is perpendicular to plane, valve rod place, and four fluids go out pipe in the plane at valve rod place, and at 45 with valve rod separately.

In Sleeve five-way valve of the present utility model, it between the top of valve body and valve rod hard wire sealing, interior four sealing surfaces of valve body are close to the surface of inlet centerbody, the top of valve body, valve rod is a taper type, valve body is 45 degree, valve rod is 30 degree, and the flap afterbody of valve rod is processed as taper type, during valve wide open with Stuffing box afterbody formation selfsealings; The pillar valve seat is two or three root posts, and an end links to each other the other end mounting flange with screw thread with valve body or Stuffing box.

In Sleeve five-way valve of the present utility model, valve rod links to each other by screw thread with guide pin bushing, and guide pin bushing links to each other by flat key with handwheel, the upper ends thrust-bearing of guide pin bushing and flange and thrust-bearing, place handwheel on the up-thrust bearing, and be fastened on the flange with nut and setting sleeve; At valve rod middle part guide runner is housed, slider tail processes a concave circular arc, and the column diameter of itself and pillar valve seat matches.

Sleeve five-way valve of the present utility model switches steadily, operation is light, reliable performance, easy to manufacture, easy to maintenance and working environment do not had specific (special) requirements, can be used for melts such as various synthetic fiber, rubber and plastic, polymerization, viscose and other flowing mediums in finishing continuous filtration, be used to operate steady switching and unlatching between filter chamber cylinder and the cylinder.

Below further specify the utility model by accompanying drawing and explanation thereof.

Fig. 1 is the partial sectional view of Sleeve five-way valve of the present utility model.

Fig. 2 is the sectional view of Sleeve five-way valve of the present utility model.

Fig. 3 is the vertical view cutaway drawing of Sleeve five-way valve of the present utility model.

Fig. 4 is the valve rod schematic representation of Sleeve five-way valve of the present utility model.

Fig. 5 is the column schematic representation of Sleeve five-way valve of the present utility model.

Fig. 6, the 7th, the guide runner schematic representation of Sleeve five-way valve of the present utility model.

Fig. 8, the 9th, the flange schematic representation of Sleeve five-way valve of the present utility model.

Figure 10, the 11st, the Stuffing box schematic representation of Sleeve five-way valve of the present utility model.

Figure 12, the 13rd, the Gland schematic representation of Sleeve five-way valve of the present utility model.

In Fig. 1 to Figure 13, symbol 1 is represented valve body, and symbol 2 is represented filler, symbol 3 is represented seal washer, and symbol 4 is represented hexagon socket head cap screw, and symbol 5 is represented Stuffing box, symbol 6 is represented Gland, symbol 7 is represented hexagon socket head cap screw, and symbol 8 is represented column, and symbol 9 is represented valve rod, symbol 10 is represented guide runner, symbol 11 is represented locating stud, and symbol 12 is represented guide pin bushing, and symbol 13 is represented thrust-bearing, symbol 14 is represented flange, symbol 15 is represented hexagon socket head cap screw, and symbol 16 is represented flat key, and symbol 17 is represented handwheel, symbol 18 is represented nut, symbol 19 is represented setting sleeve, and symbol 20 is represented the valve body heating pipe, and symbol 21 is represented fluid center inlet pipe, symbol 22 is represented fluid center inlet pipe heating pipe, symbol 23 is represented thermal medium exit tube, and on behalf of fluid, symbol 24 go out pipe, and on behalf of fluid, symbol 25 go out to manage heating pipe.

Referring to figs. 1 to Figure 13, Sleeve five-way valve of the present utility model, comprise valve body 1, valve rod 9, valve seat 8, flange 14, thrust-bearing 13, handwheel 17, filler 2, Stuffing box 5, Gland 6, valve pocket 12, setting sleeve 19, fluid hose 20, fluid heating pipe 21, valve body heating pipe 22 and thermal medium exit tube 23, wherein, fluid center inlet pipe heating pipe 22 is coated on fluid center inlet pipe, and valve body heating pipe 20 is coated on the valve body 1; Fluid center inlet pipe heating pipe 22 and valve body heating pipe 20 communicate and link together, on fluid center inlet pipe heating pipe 22 and valve body heating pipe 20, have thermal medium exit tube 23, provide the source to provide thermal medium to be transported to fluid center inlet pipe heating pipe 22 and valve body heating pipe 20 from total thermal medium, and from thermal medium exit tube 23, come out.

In Sleeve five-way valve of the present utility model, four valve rods are in 90 ° in a plane, fluid center inlet pipe perpendicular to the valve rod place flat and, four fluids go out pipe in the plane at valve rod place, and at 45 with valve rod separately.

Sleeve five-way valve of the present utility model is hard wire sealing between the top of valve body 1 and valve rod 9, and interior four sealing surfaces of valve body are close to the surface of inlet centerbody; The top of valve body 1, valve rod 9 is a taper type, and valve body is 45 degree, and valve rod is 30 degree, and the flap afterbody of valve rod is processed as taper type, during valve wide open with Stuffing box afterbody formation selfsealings.

Further, Sleeve five-way valve of the present utility model, pillar valve seat 8 are two or three root posts, and an end links to each other the other end mounting flange 14 with screw thread with valve body 1 or Stuffing box 5; Valve rod 9 and guide pin bushing 12 link to each other by screw thread, guide pin bushing 12 links to each other by flat key 16 with handwheel 17, the upper ends thrust-bearing 13 of guide pin bushing 12 and flange 14 and thrust-bearing 13 are placed handwheel 17 on the up-thrust bearing 13, and are fastened on the flange 14 with nut 18 and setting sleeve 19; At the middle part of valve rod 9 guide runner 10 is housed, slide block 10 afterbodys process a concave circular arc, and the column diameter of itself and pillar valve seat 8 matches.

Some partial detailed of the present utility model connects and can learn from Figure of description, and also can the application reference people in the patent No. of application on 08 30th, 2000 be: the patent of ZL-00251010, above-mentioned patent be listed reference at this.

Adopt hard wire sealing configuration between product valve body of the present utility model and the valve rod, sealing is reliable, and is applied widely, long service life; And adopt unique five-way valve body design, effective control valve throw of lever, guarantee when switching no fluid dead angle in the valve body, this design is an important link concerning some medium, very strict as convection cell waiting time such as polymer, viscoses, the pipeline of fluid process, container must not have any dead angle.Be provided with sealing configuration on the valve gap, when valve wide open, self-sealing function arranged, guarantee that filler is not stressed at standard-sized sheet and full cut-off, prolonged the working life of filler greatly; And can under situation about not stopping production, change filler.Handwheel is arranged on the filter both sides, and is easy to operate, elegant in appearance.On flange, leave tight filler inner hexagon spanner hole, usually safeguard, overhaul very convenient, the more important thing is the replacing stuffing box packing of under High Temperature High Pressure, not stop, guarantee concentricity between valve body, Stuffing box, valve block, flange and the valve rod with machining simultaneously.The working pressure that is suitable for is 0～24Mpa, operating temperature-10～330 ℃.

Claims

1, a kind of Sleeve five-way valve, comprise valve body, valve rod, valve seat, flange, thrust-bearing, handwheel, filler, Stuffing box, Gland, valve pocket and setting sleeve, it is characterized in that also comprising fluid center inlet pipe, fluid center inlet pipe heating pipe, valve body heating pipe and thermal medium exit tube, an import is arranged, four outlets, a valve body, four valve rods, wherein, fluid center tube heating pipe is coated on the fluid center tube, and the valve body heating pipe is coated on the valve body.

2, Sleeve five-way valve as claimed in claim 1 is characterized in that fluid center inlet pipe heating pipe and valve body heating pipe communicate and link together, and have thermal medium exit tube on fluid center inlet pipe heating pipe and valve body heating pipe.

3, Sleeve five-way valve as claimed in claim 1 is characterized in that four valve rods in a plane, are in 90 °.

4, Sleeve five-way valve as claimed in claim 1 is characterized in that fluid inlet tube is perpendicular to plane, valve rod place.

5, Sleeve five-way valve as claimed in claim 1 is characterized in that four fluids go out pipe in the plane at valve rod place, and at 45 with valve rod separately.

6,, it is characterized in that being hard wire sealing between the top of valve body and valve rod that four sealing surfaces are close to the surface of inlet centerbody in the valve body as the described Sleeve five-way valve of claim 1 to 5.

7, as the described Sleeve five-way valve of claim 1 to 5, the top that it is characterized in that valve body, valve rod is a taper type, and valve body is 45 degree, and valve rod is 30 degree, and the flap afterbody of valve rod is processed as taper type, during valve wide open with Stuffing box afterbody formation selfsealings.

8, as the described Sleeve five-way valve of claim 1 to 5, it is characterized in that the pillar valve seat is two or three root posts, an end links to each other the other end mounting flange with screw thread with valve body or Stuffing box.

9, as the described Sleeve five-way valve of claim 1 to 5, it is characterized in that valve rod links to each other by screw thread with guide pin bushing, guide pin bushing links to each other by flat key with handwheel, the upper ends thrust-bearing of guide pin bushing and flange and thrust-bearing, place handwheel on the up-thrust bearing, and be fastened on the flange with nut and setting sleeve.

10, as the described Sleeve five-way valve of claim 1 to 5, it is characterized in that valve rod middle part is equipped with guide runner, slider tail processes a concave circular arc, and the column diameter of itself and pillar valve seat matches.