CN112032334A - Marine flange single-inlet double-row stop regulating valve box - Google Patents
Marine flange single-inlet double-row stop regulating valve box Download PDFInfo
- Publication number
- CN112032334A CN112032334A CN202010856558.5A CN202010856558A CN112032334A CN 112032334 A CN112032334 A CN 112032334A CN 202010856558 A CN202010856558 A CN 202010856558A CN 112032334 A CN112032334 A CN 112032334A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- stop
- double
- flow dividing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/047—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with wedge-shaped obturating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/36—Features relating to lubrication
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
Abstract
The invention discloses a marine flange single-inlet double-row stop regulating valve box, which has the technical scheme that: the flow dividing device comprises a flow inlet pipe, a stop valve, a first flow dividing pipe and a second flow dividing pipe, wherein the stop valve is arranged on one side of the flow inlet pipe, a flow dividing port is formed in the flow inlet pipe below the stop valve, the lower part of the flow dividing port is respectively communicated with the first flow dividing pipe and the second flow dividing pipe, and a flow dividing plate is arranged between the first flow dividing pipe and the second flow dividing pipe; the liquid in the inlet pipe is divided by the flow dividing port, the first flow dividing pipe and the second flow dividing pipe below the stop valve, so that the single-inlet and double-outlet stop and conduction functions are achieved, and the pressure intensity of the fluid is greatly reduced; and a sealing gasket matched with the stop valve is arranged in the shunting port, and the sealing performance between the stop valve and the shunting port can be guaranteed when the sealing gasket is not used.
Description
Technical Field
The invention relates to the technical field of marine valve bodies, in particular to a marine flange single-inlet double-row stop regulating valve box.
Background
The stop valve is also called a stop valve, and is one of the most widely used valves. The valve rod of the valve has relatively short opening or closing stroke and reliable cut-off function, and the valve is suitable for regulating flow rate owing to the proportional relation between the valve seat port change and the valve clack stroke. Therefore, the shutoff stop valve is very suitable for cutting off or adjusting and throttling, and the shutoff stop valve adopts the closing principle that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by the pressure of the valve rod to prevent the medium from flowing.
The existing stop valve only has the effects of single inlet and single outlet, cannot perform the functions of flow division and pressure reduction in a pipeline loop with large partial pressure, is not suitable for a pipeline with limited partial pressure, and is easy to generate vortex due to unbalanced pressure in the flow division process to influence the normal use of the stop valve.
Disclosure of Invention
Aiming at the problems mentioned in the background technology, the invention aims to provide a marine flange single-inlet double-outlet stop regulating valve box to solve the problems mentioned in the background technology.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a marine flange single advances double stop regulating valve case, includes inlet tube, stop valve, first shunt tubes and second shunt tubes, inlet tube one side is provided with the stop valve, the inlet tube is in the diffluence pass has been seted up to the below of stop valve, the below of diffluence pass respectively with first shunt tubes and second shunt tubes are linked together, be provided with the flow distribution plate between first shunt tubes and the second shunt tubes.
By adopting the technical scheme, the liquid in the inflow pipe is shunted by utilizing the shunt port, the first shunt pipe and the second shunt pipe below the stop valve, the single-inlet and double-outlet stop and conduction function is achieved, and the pressure of the fluid is greatly reduced.
Preferably, a sealing gasket matched with the stop valve is arranged inside the flow dividing port.
Through adopting above-mentioned technical scheme, seal ring can improve the leakproofness between stop valve and the reposition of redundant personnel mouth.
Preferably, the stop valve includes valve body and valve rod, the valve rod is installed the inside of valve body, the valve rod is located the one end of valve body is provided with the valve plate, the valve rod is kept away from the one end of valve plate is provided with the handle, the inside cavity of valve rod sets up, the inside of valve rod is the oil storage tank, the valve rod is close to the oil-out has been seted up on the lateral wall of valve plate, the outside of oil storage tank is provided with seal assembly.
By adopting the technical scheme, the handle can adjust the position of the valve rod, so that the valve plate moves up and down under the driving of the valve rod to control the opening and closing of the valve body; the inside oil storage tank of valve rod can be used for storing lubricating oil to store in the inside of oil storage tank through seal assembly, and under seal assembly's drive, from the inside discharge of oil-out, to the junction of valve plate interpolation lubricating oil, improve equipment's life maintains simple and conveniently moreover.
Preferably, the sealing assembly comprises a sealing ring, an adjusting knob and a limiting block, the sealing ring is located inside the oil storage tank, the outer wall of the sealing ring abuts against the inner wall of the valve rod, a through hole through which the oil outlet is communicated is formed in the side wall of the sealing ring, the oil storage tank is located inside the sealing ring, the adjusting knob is installed at the top of the sealing ring, and the limiting block extends from the bottom of the sealing ring.
Through adopting above-mentioned technical scheme, under adjust knob's drive, the sealing ring rotates along its circumference to the intercommunication between control through-hole and the oil-out, the stopper that is located the bottom can improve the stability of being connected between sealing ring and the valve rod, avoids when not using, takes place relative displacement between the two, causes lubricating oil to reveal.
Preferably, a valve rod chamber is arranged on the side wall of the valve body, and the valve rod chamber and the other end of the valve body connecting end are provided with valve caps for fixing the valve rods.
Through adopting above-mentioned technical scheme, valve cap and valve rod room can improve the stability and the leakproofness of being connected between valve rod and the valve body.
Preferably, the valve cap includes locking portion, supporting part and the sealing that connects gradually, be connected between supporting part and the sealing, locking portion with the valve rod room is connected.
Through adopting above-mentioned technical scheme, leakproofness when valve rod locking can be guaranteed in the setting of locking portion, supporting part and sealing, can improve the stagnant water effect of valve plate to the valve body moreover, and structural stability is higher.
In summary, the invention mainly has the following beneficial effects:
the liquid in the inlet pipe is divided by the flow dividing port, the first flow dividing pipe and the second flow dividing pipe below the stop valve, so that the single-inlet and double-outlet stop and conduction functions are achieved, and the pressure intensity of the fluid is greatly reduced; the sealing gasket can ensure the sealing performance between the stop valve and the shunt port when not used; lubricating oil can be stored to the inside valve rod of seting up the oil storage tank, is convenient for in the maintenance process, directly controls the emission of lubricating oil through adjusting seal assembly, lubricates the maintenance to the junction of valve plate and the inside of valve body, and the setting of valve rod room and valve cap can improve equipment's leakproofness and stagnant water performance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
reference numerals: 1. an inlet pipe; 11. a shunt port; 111. a first shunt pipe; 112. a second shunt pipe; 113. a flow distribution plate; 2. a stop valve; 21. a valve body; 211. a valve stem chamber; 22. a valve stem; 221. a valve plate; 222. a handle; 223. an oil storage tank; 224. an oil outlet; 225. a limiting groove; 3. a sealing gasket; 4. a seal assembly; 41. a seal ring; 411. a through hole; 42. adjusting a knob; 43. a limiting block; 5. a bonnet; 51. a locking portion; 52. a support portion; 53. and a sealing part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a marine flange single-inlet double-row stop regulating valve box, including inlet pipe 1 and stop valve 2, the one end of inlet pipe 1 is the opening, the other end is sealed, diffluence port 11 has been seted up to its bottom, stop valve 2 is installed in the top of diffluence port 11, the inside of diffluence port 11 is provided with along its circumferencial direction with stop valve 2 matched with seal ring 3, diffluence port 11 below is linked with first diffluence pipe 111 and the second diffluence pipe 112 of vertical setting, wherein separate through diffluence plate 113 between first diffluence pipe 111 and the second diffluence pipe 112, diffluence plate 113 is vertical to be set up, its top is located the middle part of diffluence port 11, be convenient for cut apart rivers, even discharge through first diffluence pipe 111 and second.
The seal assembly 4 includes a seal ring 41, an adjustment knob 42, and a stopper 43. Sealing ring 41 is located valve rod 22's inside, its outer wall and sealing ring 41's inner wall looks butt, and carry out relative rotation between the two, sealing ring 41's top fixedly connected with adjust knob 42, adjust knob 42's outside and valve rod 22 rotate to be connected, under adjust knob 42's drive, sealing ring 41 carries out the rotation, sealing ring 41's lateral part is seted up the through-hole 411 that is linked together with oil-out 224, through the intercommunication between through-hole 411 and the oil-out 224 with close time and the progress that can control out oil, sealing ring 41's bottom is provided with elastic stopper 43, a set of symmetry setting's spacing groove 225 is seted up to valve rod 22's bottom, be used for cooperating with stopper 43, control intercommunication and closure between the two.
In order to improve the leakproofness and the stagnant water performance of product, be provided with valve cap 5 in the top of valve rod 22 room 211, valve cap 5 is including the locking portion 51 that sets gradually, supporting part 52 and sealing portion 53, the stability of being connected between locking portion 51 improves valve cap 5 and valve body 21 through the bolt, the supporting part 52 that the locking portion 51 top set up can the stability of equipment, sealing portion 53 not only can play the leakproofness to equipment, and inside recess, cooperate with valve rod 22's arch, can play limiting displacement, avoid removing the in-process, valve rod 22 is deviate from the inside of equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a marine flange single advances double stop governing valve case, includes inlet tube (1), stop valve (2), first shunt tubes (111) and second shunt tubes (112), its characterized in that: inlet tube (1) one side is provided with stop valve (2), inlet tube (1) is in shunt opening (11) have been seted up to the below of stop valve (2), the below of shunt opening (11) respectively with first shunt tube (111) and second shunt tube (112) are linked together, be provided with flow distribution plate (113) between first shunt tube (111) and second shunt tube (112).
2. The marine flange single-in double-row stop regulating valve box as claimed in claim 1, wherein: and a sealing gasket (3) matched with the stop valve (2) is arranged in the shunting port (11).
3. The marine flange single-in double-row stop regulating valve box as claimed in claim 1, wherein: stop valve (2) include valve body (21) and valve rod (22), install valve rod (22) the inside of valve body (21), valve rod (22) are located the one end of valve body (21) is provided with valve plate (221), keep away from valve rod (22) the one end of valve plate (221) is provided with handle (222), the inside cavity setting of valve rod (22), the inside of valve rod (22) is oil storage tank (223), valve rod (22) are close to oil-out (224) have been seted up on the lateral wall of valve plate (221), the outside of oil storage tank (223) is provided with seal assembly (4).
4. The marine flange single-in double-row stop regulating valve box as claimed in claim 3, wherein: seal assembly (4) include sealing ring (41), adjust knob (42) and stopper (43), sealing ring (41) are located the inside of oil storage tank (223), its outer wall with the inner wall looks butt of valve rod (22), the through-hole (411) that oil-out (224) are linked together have been seted up to the lateral wall of sealing ring (41), oil storage tank (223) are located the inside of sealing ring (41), the top installation of sealing ring (41) adjust knob (42), the bottom of sealing ring (41) extends there is stopper (43).
5. The marine flange single-in double-row stop regulating valve box as claimed in claim 3, wherein: be equipped with valve rod (22) room (211) on the lateral wall of valve body (21), valve rod (22) room (211) with be equipped with on the other end of valve body (21) link and be used for fixing valve cap (5) of valve rod (22).
6. The marine flange single-in double-row stop regulating valve box as claimed in claim 5, wherein: valve cap (5) are including locking portion (51), supporting part (52) and the sealing (53) that connect gradually, be connected between supporting part (52) and the sealing (53), locking portion (51) with valve rod (22) room (211) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856558.5A CN112032334A (en) | 2020-08-24 | 2020-08-24 | Marine flange single-inlet double-row stop regulating valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856558.5A CN112032334A (en) | 2020-08-24 | 2020-08-24 | Marine flange single-inlet double-row stop regulating valve box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032334A true CN112032334A (en) | 2020-12-04 |
Family
ID=73580698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010856558.5A Pending CN112032334A (en) | 2020-08-24 | 2020-08-24 | Marine flange single-inlet double-row stop regulating valve box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922808A (en) * | 2022-03-28 | 2022-08-19 | 安徽添御石油设备制造有限公司 | Fracturing pump valve case convenient to mouth of pipe junction is sealed |
-
2020
- 2020-08-24 CN CN202010856558.5A patent/CN112032334A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922808A (en) * | 2022-03-28 | 2022-08-19 | 安徽添御石油设备制造有限公司 | Fracturing pump valve case convenient to mouth of pipe junction is sealed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112032334A (en) | Marine flange single-inlet double-row stop regulating valve box | |
| CN105822802B (en) | Modified self-sealing function regulating valve | |
| CN208633219U (en) | A kind of angle valve with non-return structure | |
| CN112032333A (en) | Marine flange gate valve | |
| CN209076163U (en) | A kind of filter Self-sealing valve | |
| CN214367870U (en) | Stainless steel gate valve | |
| CN207131877U (en) | A kind of butterfly valve with self-lubricating function | |
| CN205663946U (en) | Improved generation self sealss function regulating valve | |
| CN213419923U (en) | Double-clip butterfly valve convenient to maintain | |
| CN104295774B (en) | Anti-backflow and anti-freeze stop valve | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN110762261A (en) | Multifunctional industrial valve | |
| CN210240584U (en) | Butterfly valve | |
| CN209100650U (en) | A kind of dust-proof butterfly valve of semifixed axis | |
| CN216447442U (en) | Novel metal sealing stop valve | |
| CN204083276U (en) | Upper dress formula butterfly valve | |
| CN218408529U (en) | Stop valve with replaceable valve core | |
| CN206130264U (en) | But automatic switch's stop valve structure | |
| CN213451705U (en) | Combined stainless steel valve | |
| CN216045576U (en) | Novel eccentric tank bottom half ball valve | |
| CN208237106U (en) | A kind of heat-resisting valve of flange form | |
| CN215110571U (en) | Dish board device of ears formula butterfly valve | |
| CN211371325U (en) | Novel gate valve | |
| CN211145476U (en) | Multifunctional industrial valve | |
| CN212804524U (en) | Valve with double sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201204 |
|
| WD01 | Invention patent application deemed withdrawn after publication |