CN219975533U

CN219975533U - Large-scale metal valve convenient to dismouting

Info

Publication number: CN219975533U
Application number: CN202320701636.3U
Authority: CN
Inventors: 董旭; 孙启文; 朱文亚; 孙胜鑫
Original assignee: Jiangsu Kaiao Machinery Manufacturing Co ltd
Current assignee: Jiangsu Kaiao Machinery Manufacturing Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-11-07
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a large-sized metal valve convenient to disassemble and assemble, wherein a first connecting pipe and a second connecting pipe are respectively arranged on two sides of a flange, one sides of the first connecting pipe and the second connecting pipe, which are close to the flange, are connected with connecting flanges, fixing mechanisms are respectively arranged on the connecting frames, fixing plates are respectively hinged to side walls of two ends of each connecting flange, locking grooves are respectively formed in the fixing plates, and locking blocks which are clamped with the locking grooves are respectively connected to the flanges in a rotating mode. According to the utility model, the fixing plate and the locking block are arranged, the connecting pipes and the valve body are primarily locked and aligned, the position deviation of the connecting pipes and the valve body is avoided, the subsequent fixation is influenced, the first fixing block and the second fixing block simultaneously compress and fix the flange and the upper part and the lower part of the connecting flange through the locking mechanism, so that the two connecting pipes and the valve body are fixed, and the disassembly and assembly efficiency is improved more conveniently and rapidly through the fixing mechanism.

Description

Large-scale metal valve convenient to dismouting

Technical Field

The utility model relates to the technical field of metal valves, in particular to a large-sized metal valve convenient to disassemble and assemble.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard custom valves, etc., and the metal valves need to be disassembled during maintenance and cleaning.

The existing large-scale metal valve is usually characterized in that two connecting pipes are fixed on two sides of the valve in a bolt connection mode, but a plurality of bolts are installed on one circle of a flange to be fixed, so that the trouble is brought to disassembly and assembly, workers need to manually and sequentially disassemble and assemble the valve, time and labor are wasted, the screws are easy to corrode and rust, the screw holes cannot be screwed, only forced disassembly can be performed, the trouble is increased for disassembly and assembly, and the disassembly efficiency is influenced.

Therefore, the utility model designs a large-sized metal valve convenient to assemble and disassemble so as to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a large-sized metal valve convenient to assemble and disassemble so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale metal valve convenient to dismouting, the both sides of valve body all are connected with the flange, the both sides of flange are equipped with first connecting pipe and second connecting pipe respectively, one side that first connecting pipe and second connecting pipe are close to the flange all is connected with flange, the link is all installed to the top both sides of valve body, all be equipped with fixed establishment on the link, the both ends lateral wall of flange all articulates there is the fixed plate, all seted up the locking groove on the fixed plate, all rotate on the flange and be connected with the latch segment with locking groove looks block.

Preferably, the filter screen is arranged in the connecting flange, the electric push rod is arranged on the inner wall above the connecting flange, the output end of the electric push rod is connected with the connecting block, and the outer side wall of the connecting block is connected with the brush which is contacted with the filter screen.

Preferably, the fixing mechanism comprises a servo motor, the output end of the servo motor is connected with a positive and negative screw rod, the outer side wall of the positive and negative screw rod penetrates through the flange, and the upper outer side wall and the lower outer side wall of the positive and negative screw rod are respectively connected with a first fixing block and a second fixing block through threads.

Preferably, a limiting block is connected below the front and back tooth screw rods.

Preferably, a clamping block is connected to the middle of the outer side wall of the positive and negative tooth screw rod, and a clamping groove rotationally connected with the clamping block is formed in the inner wall of the flange.

Preferably, the inner walls of one side of the first fixing block and one side of the second fixing block are respectively provided with a limiting strip, and the outer side walls of the connecting flanges are respectively provided with a limiting groove in sliding connection with the limiting strips.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing plate and the locking block are rotated, the locking block penetrates through the locking groove, then the locking block is screwed to rotate 90 degrees, the connecting pipe and the valve body are subjected to primary locking alignment, deviation of positions of the connecting pipe and the valve body is avoided, subsequent fixing is influenced, the servo motor is driven to rotate forward and backward screw rods through the locking mechanism, the first fixing block and the second fixing block are enabled to be close to each other, the first fixing block and the second fixing block are enabled to simultaneously compress and fix the upper part and the lower part of the flange and the connecting flange, and therefore the two connecting pipes and the valve body are fixed.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 2

Fig. 4 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a valve body; 2. a flange; 3. a first connection pipe; 4. a second connection pipe; 5. a connecting flange; 6. a connecting frame; 7. a fixing mechanism; 8. a fixing plate; 801. a locking groove; 9. a locking block; 10. a filter screen; 11. an electric push rod; 12. a connecting block; 13. a brush; 701. a servo motor; 702. a positive and negative tooth screw rod; 703. a first fixed block; 704. a second fixed block; 705. a limiting block; 706. a clamping block; 707. a clamping groove; 708. a limit bar; 709. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a large-scale metal valve convenient to dismouting, the both sides of valve body 1 all are connected with flange 2, the both sides of flange 2 are equipped with first connecting pipe 3 and second connecting pipe 4 respectively, one side that first connecting pipe 3 and second connecting pipe 4 are close to flange 2 all is connected with flange 5, link 6 is all installed to the top both sides of valve body 1, all be equipped with fixed establishment 7 on link 6, the both ends lateral wall of flange 5 all articulates fixed plate 8, all set up locking groove 801 on the fixed plate 8, all rotate on flange 2 and be connected with the latch segment 9 with locking groove 801 looks block, through rotating the fixed plate, pass the latch segment with the locking groove after twisting the latch segment and rotate 90 degrees, make the latch segment block locking groove, thereby make the fixed plate carry out preliminary fixed to flange and flange, make flange and flange coincide, make things convenient for fixed establishment to lock like this, avoid causing fixed establishment unable fixing because of the position deviation.

In this embodiment: all be equipped with filter screen 10 in flange 5, electric putter 11 is all installed to flange 5's top inner wall, and electric putter 11's output is connected with connecting block 12, and connecting block 12's lateral wall is connected with at brush 13 with filter screen 10 contact, and the filter screen can filter the impurity, avoids blockking up the valve body, drives the brush on the connecting block through electric putter and cleans the filter screen, avoids the filter screen to block up.

In this embodiment: the fixing mechanism 7 comprises a servo motor 701, the output end of the servo motor 701 is connected with a positive and negative tooth screw rod 702, the outer side wall of the positive and negative tooth screw rod 702 penetrates through the flange 2, the upper and lower outer side walls of the positive and negative tooth screw rod 702 are respectively connected with a first fixing block 703 and a second fixing block 704 through threads, the servo motor rotates positively, the positive and negative tooth screw rod rotates, the positive and negative tooth screw rod enables the first and second fixing blocks on the upper side and the lower side to be close to each other, and the flange and the connecting flange are locked and fixed. The servo motor rotates reversely to enable the first fixed block and the second fixed block to be far away from each other.

In this embodiment: the limiting block 705 is connected to the lower side of the positive and negative screw rod 702, and limits the second fixing block below, so that the positive and negative screw rod is prevented from being separated when the second fixing block descends, and the second fixing block cannot be fixed.

In this embodiment: the middle of the outer side wall of the positive and negative screw rod 702 is connected with a clamping block 706, the inner wall of the flange 2 is provided with a clamping groove 707 rotationally connected with the clamping block 706, and the clamping block rotates in the clamping groove, so that the positive and negative screw rod rotates more stably and cannot incline.

In this embodiment: the inner walls of one side of the first fixing block 703 and one side of the second fixing block 704 are respectively provided with a limiting strip 708, and the outer side walls of the connecting flanges 5 are respectively provided with a limiting groove 709 which is in sliding connection with the limiting strips 708, so that the limiting strips slide in the limiting grooves, and the first fixing block and the second fixing block are more stable when being mutually close to each other and mutually far away from each other, and the offset is avoided.

Working principle: the locking block 9 is rotated by 90 degrees, so that the locking block 9 is overlapped with the locking groove 801, the fixing plate 8 is pulled out, the forward and reverse tooth screw rod 702 is driven to rotate through the forward rotation of the servo motor 701, the first fixing block 703 and the second fixing block 704 are far away from each other, the limiting block 705 limits the second fixing block 704, after the first fixing block 703 is far away from each other, the first connecting pipe 3 and the second connecting pipe 4 can be detached, during installation, the first connecting pipe 3 and the second connecting pipe 4 are respectively aligned with two sides of the valve body 1, then the fixing plate 8 is clamped on the outer side of the locking block 9, the fixing plate 8 is rotated by 90 degrees to be clamped, the first fixing block 703 and the second fixing block 704 are mutually close to each other through the reverse rotation of the servo motor 701, and the connecting flange 5 and the flange 2 are compressed, so that installation is completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A large, easy to assemble and disassemble metal valve, comprising: valve body (1), its characterized in that: the two sides of valve body (1) all are connected with flange (2), the both sides of flange (2) are equipped with first connecting pipe (3) and second connecting pipe (4) respectively, one side that first connecting pipe (3) and second connecting pipe (4) are close to flange (2) all is connected with flange (5), link (6) are all installed to the top both sides of valve body (1), all be equipped with fixed establishment (7) on link (6), all articulated have fixed plate (8) at the both ends lateral wall of flange (5), locking groove (801) have all been seted up on fixed plate (8), all rotate on flange (2) be connected with locking piece (9) with locking groove (801) looks block.

2. The large-scale easy-to-disassemble metal valve of claim 1, wherein: the novel electric water heater is characterized in that a filter screen (10) is arranged in the connecting flange (5), an electric push rod (11) is arranged on the inner wall above the connecting flange (5), a connecting block (12) is connected to the output end of the electric push rod (11), and a brush (13) in contact with the filter screen (10) is connected to the outer side wall of the connecting block (12).

3. The large-scale easy-to-disassemble metal valve of claim 1, wherein: the fixing mechanism (7) comprises a servo motor (701), the output end of the servo motor (701) is connected with a positive and negative screw rod (702), the outer side wall of the positive and negative screw rod (702) penetrates through the flange (2), and the upper outer side wall and the lower outer side wall of the positive and negative screw rod (702) are respectively connected with a first fixing block (703) and a second fixing block (704) through threads.

4. A large, easy to assemble and disassemble metal valve as set forth in claim 3, wherein: a limiting block (705) is connected below the front and back tooth screw rod (702).

5. A large, easy to assemble and disassemble metal valve as set forth in claim 3, wherein: the middle of the outer side wall of the front and back tooth screw rod (702) is connected with a clamping block (706), and the inner wall of the flange (2) is provided with a clamping groove (707) rotationally connected with the clamping block (706).

6. A large, easy to assemble and disassemble metal valve as set forth in claim 3, wherein: the inner walls of one side of the first fixed block (703) and one side of the second fixed block (704) are respectively provided with a limit strip (708), and the outer side walls of the connecting flanges (5) are respectively provided with a limit groove (709) which is in sliding connection with the limit strips (708).