CN217583335U

CN217583335U - Corrosion-resistant duplex stainless steel facial make-up formula track ball valve foundry goods in deep sea

Info

Publication number: CN217583335U
Application number: CN202221790692.0U
Authority: CN
Inventors: 蒋可爽
Original assignee: Yunhe Lixin Pump Valve Manufacturing Co ltd
Current assignee: Yunhe Lixin Pump Valve Manufacturing Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-14
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a corrosion-resistant duplex stainless steel upper assembling type track ball valve foundry goods in deep sea, including ball valve body and flange, the equal rigid coupling in the left and right sides of ball valve body has flange, sealing device is installed to the top of ball valve body. This corrosion-resistant duplex stainless steel upper assembling type track ball valve foundry goods in deep sea, can be connected first valve rod with the disk seat through first sealing bearing, and middle and below outer wall department at first valve rod set up first sealing washer and second sealing washer, later set up the gasket in the top of first sealing washer, top at the gasket is equipped with baffle and valve gap, through baffle and gasket etc. alright stop with in order to stop first sealing washer, like this alright sealing performance in improvement first valve rod department, when first valve rod rotates, first valve rod cooperation second valve rod can drive the spheroid and rotate, like this through the spheroid alright adjust with the flow to the ball valve body.

Description

Corrosion-resistant duplex stainless steel facial make-up formula track ball valve foundry goods in deep sea

Technical Field

The utility model relates to a ball valve casting technical field specifically is a corrosion-resistant duplex stainless steel facial make-up formula track ball valve casting in deep sea.

Background

The ball valve casting is a starting and closing piece, is driven by a valve rod, and can rotate around the axis of the ball valve, and can also be used for regulating and controlling fluid.

However, the sealing effect of the joint of the valve rod of the existing ball valve casting is not good, the sealing structure is less, and the leakage phenomenon can occur after the ball valve casting is used for a period of time, so that the service performance of the ball valve casting is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant duplex stainless steel facial make-up track ball valve foundry goods in deep sea to solve the problem of the service property of ball valve foundry goods, but that proposes in the above-mentioned background art, the sealed effect of the junction of its valve stem of ball valve foundry goods among the prior art is not good, and seal structure is less, uses to appear leaking the phenomenon through a period like this, thereby has just reduced the ball valve foundry goods.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant duplex stainless steel upper assembling track ball valve foundry goods in deep sea, includes ball valve body and flange, the equal rigid coupling in the left and right sides of ball valve body has flange, sealing device is installed to the top of ball valve body, sealing device includes the disk seat, the below and the ball valve body looks rigid coupling of disk seat, there is the valve gap top of disk seat through a plurality of first bolt threaded connection, the inside of disk seat rotates through first sealed bearing and is connected with first valve rod, and the through-hole department inner wall clearance fit of the top outer wall of first valve rod and valve gap.

Preferably, first sealing washer and second sealing washer are installed respectively to the centre of first valve rod and below outer wall, the outer wall of first sealing washer and the inner wall looks rigid coupling of ball valve body, the lower surface of second sealing washer is laminated with the inner wall of disk seat mutually, can improve the leakproofness of first valve rod department through first sealing washer and second sealing washer like this.

Preferably, the gasket is installed above the first sealing ring, the inner walls of the groove and the through hole of the gasket are in clearance fit with the outer walls of the first sealing ring and the first valve rod respectively, and the outer wall of the gasket is attached to the inner wall of the valve seat.

Preferably, a plurality of baffles are arranged on the upper surface of the gasket, and the upper parts of the baffles are fixedly connected with the valve cover, so that the gasket can be blocked by the baffles.

Preferably, the internally mounted of ball valve body has connecting device, connecting device includes the spheroid, spheroidal outer wall and ball valve body's inner wall clearance fit, and spheroidal top and first valve rod looks rigid coupling, spheroidal below rigid coupling has the second valve rod, and the second valve rod passes through second sealed bearing and ball valve body and rotates continuously.

Compared with the prior art, the beneficial effects of the utility model are that: the deep sea corrosion-resistant duplex stainless steel upper-mounted track ball valve casting can be used for connecting a first valve rod with a valve seat through a first sealing bearing, a first sealing ring and a second sealing ring are arranged on the outer walls of the middle and the lower portion of the first valve rod, a gasket is arranged above the first sealing ring, a baffle plate and a valve cover are arranged above the gasket, the first sealing ring can be blocked through the baffle plate, the gasket and the like, and therefore the sealing performance of the first valve rod can be improved;

when first valve rod rotated, first valve rod cooperation second valve rod can drive the spheroid and rotate, like this through the spheroid alright with adjusting the flow of ball valve body.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the baffle, the first bolt and the first sealed bearing of FIG. 2;

FIG. 4 is a schematic view of the second seal, the first valve stem and the gasket of FIG. 2;

fig. 5 is a schematic view of the second sealed bearing, the second valve stem and the ball of fig. 2.

In the figure: 1. ball valve body, 2, flange, 3, sealing device, 301, disk seat, 302, first bolt, 303, valve gap, 304, first sealed bearing, 305, first valve rod, 3A1, handle, 3A2, second bolt, 3A3, rubber sleeve, 4, connecting device, 401, spheroid, 402, second valve rod, 403, second sealed bearing, 5, first sealing washer, 6, second sealing washer, 7, gasket, 8, baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a deep sea corrosion-resistant duplex stainless steel upper-mounted track ball valve casting comprises a ball valve body 1 and connecting flanges 2, wherein the connecting flanges 2 are fixedly connected to the left side and the right side of the ball valve body 1, the ball valve body 1 is a deep sea corrosion-resistant duplex stainless steel upper-mounted track ball valve and is made of stainless steel materials, therefore, the corrosion resistance is good, the sealing device 3 is installed above the ball valve body 1, the sealing device 3 comprises a valve seat 301, a first bolt 302, a valve cover 303, a first sealing bearing 304 and a first valve rod 305, the lower part of the valve seat 301 is fixedly connected with the ball valve body 1, the upper part of the valve seat 301 is in threaded connection with the valve cover 303 through 4 first bolts 302, a through hole is processed in the middle of the valve cover 303, the interior of the valve seat 301 is rotatably connected with the first valve rod 305 through the first sealing bearing 304, and the upper outer wall of the first valve rod 305 is in clearance fit with the inner wall of the through hole of the valve cover 303, the middle and lower outer walls of the first valve rod 305 are respectively provided with a first sealing ring 5 and a second sealing ring 6, the sealing performance of the first valve cover 305 can be improved through the first sealing ring 5 and the second sealing ring 6, the outer wall of the first sealing ring 5 is fixedly connected with the inner wall of the ball valve body 1, the lower surface of the second sealing ring 6 is attached to the inner wall of the valve seat 301, the gasket 7 is arranged above the first sealing ring 5, the lower part and the middle part of the gasket 7 are respectively provided with a groove and a through hole, and the inner walls of the groove and the through hole of the gasket 7 are in clearance fit with the outer walls of the first sealing ring 5 and the first valve rod 305 respectively, the first sealing ring 5 can be blocked by a gasket 7, the outer wall of the gasket 7 is attached to the inner wall of the valve seat 301, 4 baffles 8 are arranged on the upper surface of the gasket 7, the gasket 7 can be blocked by the baffle 8, and the upper part of the baffle 8 is fixedly connected with the valve cover 303;

can be connected first valve rod 305 with valve seat 301 through first sealed bearing 304 to set up first sealing washer 5 and second sealing washer 6 in the centre of first valve rod 305 and below outer wall department, later set up gasket 7 in the top of first sealing washer 5, be equipped with baffle 8 and valve gap 303 in the top of gasket 7, through baffle 8 and gasket 7 etc. alright block first sealing washer 5, like this alright with the sealing performance who improves first valve rod 305 department.

Referring to fig. 2 and 5, a connecting device 4 is installed inside the ball valve body 1, the connecting device 4 includes a ball 401, a second valve rod 402 and a second bearing 403, an outer wall of the ball 401 is in clearance fit with an inner wall of the ball valve body 1, the flow rate of the ball valve body 1 can be adjusted through the ball 401, the upper side of the ball 401 is fixedly connected with the first valve rod 305, the lower side of the ball 401 is fixedly connected with the second valve rod 402, the ball 401 can be rotated more stably through the first valve rod 305 and the second valve rod 402, and the second valve rod 402 is rotatably connected with the ball valve body 1 through the second sealing bearing 403;

when the first valve rod 305 rotates, the first valve rod 305 cooperates with the second valve rod 402 to drive the ball 401 to rotate, so that the flow of the ball valve body 1 can be adjusted through the ball 401.

In this embodiment, when an operator needs to use a deep sea corrosion-resistant duplex stainless steel top-loading track ball valve casting, firstly, the operator can connect the first valve rod 305 with the valve seat 301 through the first sealing bearing 304, and set the first sealing ring 5 and the second sealing ring 6 in the middle of the first valve rod 305 and at the lower outer wall, so that the sealing performance of the first valve rod 305 can be improved through the two sealing rings in cooperation with the first sealing bearing 304, and then the gasket 7 is arranged above the first sealing ring 5, when the bonnet 303 is fixed with the valve seat 301 through the first bolt 302, the bonnet 303 can block the gasket 7 through the baffle 8, so that the gasket 7 can block the first sealing ring 5, when the first valve rod 305 rotates, the first valve rod 305 in cooperation with the second valve rod 402 can drive the sphere 401 to rotate, so that the flow of the ball valve body 1 can be adjusted through the sphere 401.

Example two

Referring to fig. 1 and 2, the present invention provides a technical solution: a deep sea corrosion-resistant duplex stainless steel upper-mounted track ball valve casting, a sealing device 3 can further comprise a handle 3A1, a second bolt 3A2 and a rubber sleeve 3A3, the left end of the handle 3A1 is in threaded connection with a first valve rod 305 through the second bolt 3A2, the first valve rod 305 can be driven to rotate through the handle 3A1, and the rubber sleeve 3A3 is fixedly connected to the outer wall of the right side of the handle 3A1, so that the comfort and the stability between a hand and the handle 3A1 can be improved;

can fix handle 3A1 and first valve rod 305 through second bolt 3A2, like this when rotating handle 3A1, can drive first valve rod 305 through handle 3A1 and rotate to the flow of ball valve body 1 is adjusted.

In this embodiment, when operating personnel need use corrosion-resistant duplex stainless steel facial make-up track ball valve foundry goods in deep sea, fix handle 3A1 and first valve rod 305 through second bolt 3A2, like this when rotating handle 3A1, can drive first valve rod 305 through handle 3A1 and rotate to adjust the flow of ball valve body 1.

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

1. The utility model provides a corrosion-resistant duplex stainless steel facial make-up track ball valve foundry goods in deep sea, includes ball valve body (1) and flange (2), the equal rigid coupling in the left and right sides of ball valve body (1) has flange (2), its characterized in that: sealing device (3) are installed to the top of ball valve body (1), sealing device (3) include disk seat (301), the below and ball valve body (1) looks rigid coupling of disk seat (301), there is valve gap (303) top of disk seat (301) through a plurality of first bolt (302) threaded connection, the inside of disk seat (301) rotates through first sealed bearing (304) and is connected with first valve rod (305), and the through-hole department inner wall clearance fit of the top outer wall of first valve rod (305) and valve gap (303).

2. The deep-sea corrosion-resistant duplex stainless steel top-loading track ball valve casting of claim 1, wherein: first sealing washer (5) and second sealing washer (6) are installed respectively to the centre and the below outer wall of first valve rod (305), the outer wall of first sealing washer (5) and the inner wall looks rigid coupling of ball valve body (1), the lower surface of second sealing washer (6) is laminated with the inner wall of disk seat (301) mutually.

3. The deep-sea corrosion-resistant duplex stainless steel top-loading orbital ball valve casting according to claim 2, wherein: gasket (7) are installed to the top of first sealing washer (5), and the groove of gasket (7) and through-hole department inner wall respectively with the outer wall clearance fit of first sealing washer (5) and first valve rod (305), the outer wall of gasket (7) is laminated with the inner wall of disk seat (301) mutually.

4. The deep-sea corrosion-resistant duplex stainless steel top-loading orbital ball valve casting according to claim 3, wherein: the upper surface of the gasket (7) is provided with a plurality of baffles (8), and the upper parts of the baffles (8) are fixedly connected with the valve cover (303).

5. The deep-sea corrosion-resistant duplex stainless steel top-loading track ball valve casting of claim 1, wherein: the internally mounted of ball valve body (1) has connecting device (4), connecting device (4) are including spheroid (401), the outer wall of spheroid (401) and the inner wall clearance fit of ball valve body (1), and the top and the first valve rod (305) looks rigid coupling of spheroid (401), the below rigid coupling of spheroid (401) has second valve rod (402), and second valve rod (402) rotate with ball valve body (1) through second sealed bearing (403) and link to each other.