CN210153230U

CN210153230U - Valve convenient to overhaul

Info

Publication number: CN210153230U
Application number: CN201920643360.1U
Authority: CN
Inventors: 文福友
Original assignee: Jiujiang Dechang Hardware Electromechanical Co Ltd
Current assignee: Jiujiang Dechang Hardware Electromechanical Co Ltd
Priority date: 2019-05-03
Filing date: 2019-05-03
Publication date: 2020-03-17
Anticipated expiration: 2029-05-03

Abstract

The utility model provides a valve convenient to overhaul relates to the valve field, including the valve body, the welding of the top center department of valve body has first fixed block, and the top block of first fixed block has the second fixed block, through bolt 7 through connection between first fixed block and the second fixed block, and the bottom center department of first fixed block inlays and is equipped with the valve rod, and the draw-in groove has been seted up to the bottom of valve rod. The utility model discloses in, there is first fixed block at the top welding of disk seat, the top block of first fixed block has the second fixed block, the connecting rod that runs through the butterfly plate can be dismantled with the dismantlement of second fixed block to first fixed block, there is the locating piece at the skin weld of butterfly plate, the locating piece carries out the block to the connecting rod through the drive of fixture block and fixes, therefore be convenient for install the butterfly valve, after the butterfly valve goes wrong, can directly stimulate the fixture block alright change the butterfly plate, also be convenient for overhaul holistic valve body simultaneously, its operating procedure is simple, high flexibility, the manual work of being convenient for is operated.

Description

Valve convenient to overhaul

Technical Field

The utility model relates to a valve field especially relates to a valve convenient to overhaul.

Background

Valves are mechanical devices for controlling the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are basic components in a piping system, valve pipe fittings are technically the same as pumps and are often discussed as a separate category, valves can be operated by hand or hand wheel, handle or pedal, and can also be controlled to change the pressure, temperature and flow of the fluid medium, valves can be operated continuously or repeatedly for such changes, such as safety valves installed in hot water systems or steam boilers, more complex control systems adopt automatic control valves according to the needs of external input, the automatic control valves do not need manual operation according to the input and setting of the valves, the valves are further classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves according to the materials, biphase steel valve, plastic valves, non-standard valve material such as order, the butterfly valve is one of the valve, and some troubles can appear after long-term the use in current butterfly valve, say that the butterfly plate damages, and the valve rod damages scheduling problem, after current butterfly valve in use goes wrong, be not convenient for dismantle the maintenance, the step of its operation is more loaded down with trivial details

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve convenient to overhaul is in order to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a valve convenient to overhaul, includes the valve body, the welding of the top center department of valve body has first fixed block, the top block of first fixed block has the second fixed block, through bolt 7 through connection between first fixed block and the second fixed block, the bottom center department of first fixed block inlays and is equipped with the valve rod, the draw-in groove has been seted up to the bottom of valve rod, the draw-in groove is provided with two altogether, and two draw-in grooves are about the vertical central line symmetry of valve rod, and the bottom of two draw-in grooves is provided with the connecting rod, the top of connecting rod and the corresponding end welding of draw-in groove have the fixture block, the diameter of draw-in groove is greater than the diameter of fixture block, the connecting rod extends to the inside of valve body, and the bottom of connecting rod rotates and inlays the interior table wall of establishing.

Preferably, the outer surface block of connecting rod has the butterfly plate, the vertical section of butterfly plate is circular with the vertical section of valve body, the external diameter of butterfly plate is less than the internal diameter of valve body, and the butterfly plate of being convenient for rotates in the inside of valve body, the outer surface center department of butterfly plate runs through and has seted up the fixed slot.

Preferably, the center of the outer surface of the butterfly plate is welded with two positioning blocks, and the two positioning blocks are symmetrical about the vertical center line of the butterfly plate.

Preferably, the opposite surfaces of the positioning blocks are provided with four grooves, the four grooves are symmetrical in pairs about the horizontal center line of the positioning blocks, and the inner surface walls of the grooves are horizontally provided with sliding grooves, sliding grooves and grooves.

Preferably, four the inside slip of recess is inlayed and is equipped with the slider, the welding has reset spring between the inside bottom plate of slider and recess, the vertical welding in slider surface has the slide bar, the slide bar is provided with two altogether, and two slide bars are symmetrical about the horizontal central line of slider, the surface of slide bar and the interior table wall sliding connection of spout.

Preferably, a solid block is vertically welded to the top of the sliding block, the solid block extends to the top of the positioning block, and the movement of the solid block is convenient for driving the sliding block to move.

The utility model has the advantages that:

the utility model discloses in, there is first fixed block at the top welding of disk seat, the top block of first fixed block has the second fixed block, the connecting rod that runs through the butterfly plate can be dismantled with the dismantlement of second fixed block to first fixed block, there is the locating piece at the skin weld of butterfly plate, the locating piece carries out the block to the connecting rod through the drive of fixture block and fixes, therefore be convenient for install the butterfly valve, after the butterfly valve goes wrong, can directly stimulate the fixture block alright change the butterfly plate, also be convenient for overhaul holistic valve body simultaneously, its operating procedure is simple, high flexibility, the manual work of being convenient for is operated.

Drawings

FIG. 1 is a front view of a valve for ease of servicing;

FIG. 2 is a side sectional view of a valve for ease of maintenance;

FIG. 3 is an enlarged view of portion A of FIG. 2 of a valve for ease of maintenance;

fig. 4 is an enlarged view of portion B of fig. 2 of a valve for ease of servicing.

Reference numerals: 1. a first fixed block; 2. a second fixed block; 3. a valve body; 4. a butterfly plate; 5. mounting holes; 6. a connecting rod; 7. a bolt; 8. a clamping block; 9. a valve stem; 10. a card slot; 11. positioning blocks; 12. fixing grooves; 13. a solid block; 14. a chute; 15. a groove; 16. a slider; 17. a slide bar; 18. a return spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in figures 1-4, a valve convenient for maintenance comprises a valve body 3, a first fixing block 1 is welded at the top center of the valve body 3, a second fixing block 2 is clamped at the top of the first fixing block 1, the second fixing block 2 is clamped and connected with the first fixing block 1, a valve rod 9 is driven to be clamped and connected with a connecting rod 6, threads are avoided, the valve rod 9 is easily separated from the connecting rod 6 due to the use of the threads, the stability of the connection position can be improved by using a simple clamping structure, the first fixing block 1 is connected with the second fixing block 2 in a penetrating way through a bolt 7, the first fixing block 1 is convenient to separate from the second fixing block 2 due to the use of the bolt 7, so that the connecting rod 6 is convenient to maintain and replace, the valve rod 9 is embedded at the bottom center of the first fixing block 1, and the connecting rod 6 is driven to rotate by the rotation of the valve, rotation of connecting rod 6 drives the rotation of butterfly plate 4, draw-in groove 10 has been seted up to the bottom of valve rod 9, draw-in groove 10 is provided with two altogether, and two draw-in grooves 10 are symmetrical about the vertical central line of valve rod 9, the bottom of two draw-in grooves 10 is provided with connecting rod 6, the top of connecting rod 6 and the welding of the corresponding end of draw-in groove 10 have fixture block 8, the diameter of draw-in groove 10 is greater than the diameter of fixture block 8, connecting rod 6 extends to the inside of valve body 3, and the bottom of connecting rod 6 is rotated and is inlayed the interior table wall of establishing at valve body 3, mounting hole 5 has been seted up along the circumferencial direction of valve body 3 to the surface of valve body 3, mounting hole 5.

The outer surface of the connecting rod 6 is clamped with a butterfly plate 4, the vertical section of the butterfly plate 4 and the vertical section of the valve body 3 are circular, the outer diameter of the butterfly plate 4 is smaller than the inner diameter of the valve body 3, a fixing groove 12 penetrates through the center of the outer surface of the butterfly plate 4 and is used for clamping the connecting rod 6, two positioning blocks 11 are welded at the center of the outer surface of the butterfly plate 4, the two positioning blocks 11 are symmetrical about the vertical central line of the butterfly plate 4, grooves 15 are formed in the opposite surfaces of the two positioning blocks 11, the four grooves 15 are arranged, the four grooves 15 are symmetrical in pairs about the horizontal central line of the positioning blocks 11, sliding grooves 14 are horizontally formed in the inner surface wall of each groove 15, the sliding grooves 14 are matched with the grooves 15 to limit the movement of the sliding block 16, sliding blocks 16 are slidably embedded in the four grooves 15, and return springs 18 are welded between the sliding, reset spring 18 drives slider 16 block in the inside of connecting rod 6, the vertical welding in slider 16 surface has slide bar 17, slide bar 17 is provided with two altogether, and two slide bars 17 are symmetrical about slider 16's horizontal central line, slide bar 17's surface and the interior table wall sliding connection of spout 14, the vertical welding in top of slider 16 has solid block 13, solid block 13 extends to the top of locating piece 11, solid block 13 is convenient for spur slider 16 and is removed.

The working principle is as follows: dismantle second fixed block 2, after second fixed block 2 dismantles, separate valve rod 9 and connecting rod 6, later slide solid block 13 to the both sides of butterfly plate 4, solid block 13 slides to the inside on both sides drive slider 16 to recess 15, slider 16 west slides to recess 15's inside after, take out from connecting rod 6's inside, thereby separate butterfly plate 4 and connecting rod 6, after butterfly plate 4 breaks down, be convenient for dismantle the change to butterfly plate 4, its operating procedure is simple, its valve rod 9, connecting rod 6 and butterfly plate 4's maintenance can separately be overhauld, avoid when overhauing, improve the efficiency of overhauing.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a valve convenient to overhaul, includes valve body (3), its characterized in that: the valve is characterized in that a first fixing block (1) is welded at the center of the top of the valve body (3), a second fixing block (2) is clamped at the top of the first fixing block (1), the first fixing block (1) is in through connection with the second fixing block (2) through a bolt (7), a valve rod (9) is embedded at the center of the bottom of the first fixing block (1), clamping grooves (10) are formed in the bottom of the valve rod (9), the two clamping grooves (10) are arranged in total, the two clamping grooves (10) are symmetrical about the vertical central line of the valve rod (9), a connecting rod (6) is arranged at the bottoms of the two clamping grooves (10), clamping blocks (8) are welded at the tops of the connecting rods (6) and the corresponding ends of the clamping grooves (10), the diameter of the clamping grooves (10) is larger than that of the clamping blocks (8), the connecting rod (6) extends to the inside of the valve body (3), and the bottom of the connecting rod (6) is rotated, and the outer surface of the valve body (3) is provided with a mounting hole (5) along the circumferential direction of the valve body (3).

2. A valve as defined in claim 1, wherein: the surface block of connecting rod (6) has butterfly plate (4), the vertical section of butterfly plate (4) is circular with the vertical section of valve body (3), the external diameter of butterfly plate (4) is less than the internal diameter of valve body (3), fixed slot (12) have been seted up in the surface center department of butterfly plate (4) run through.

3. A valve as claimed in claim 2, wherein: the butterfly plate is characterized in that positioning blocks (11) are welded in the center of the outer surface of the butterfly plate (4), the number of the positioning blocks (11) is two, and the two positioning blocks (11) are symmetrical about the vertical center line of the butterfly plate (4).

4. A valve as claimed in claim 3, wherein: the two opposite surfaces of the positioning blocks (11) are provided with four grooves (15), the four grooves (15) are symmetrical in pairs about the horizontal center line of the positioning blocks (11), and the inner surface wall of each groove (15) is horizontally provided with a sliding groove (14).

5. An easy to service valve as defined in claim 4 wherein: four the inside slip of recess (15) is inlayed and is equipped with slider (16), the welding has reset spring (18) between the inside bottom plate of slider (16) and recess (15), the vertical welding in slider (16) surface has slide bar (17), slide bar (17) are provided with two altogether, and two slide bar (17) are symmetrical about the horizontal central line of slider (16), the surface of slide bar (17) and the interior table wall sliding connection of spout (14).

6. An easy to service valve as defined in claim 5 wherein: the top of the sliding block (16) is vertically welded with a solid block (13), and the solid block (13) extends to the top of the positioning block (11).