CN212680421U

CN212680421U - Valve casting convenient to process

Info

Publication number: CN212680421U
Application number: CN202021461667.9U
Authority: CN
Inventors: 林传伟; 林保专; 苏小龙; 林艳婷
Original assignee: Quanzhou Yisen Machinery Co ltd
Current assignee: Quanzhou Yisen Machinery Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a valve casting convenient to processing, its structure includes the valve body, the apical margin, the lateral margin, the through-hole, the runner, the fixture block and strain the gas mechanism, the utility model has the following beneficial effect, when solving the valve casting and using, the difficult filtration operation that carries out the impurity bacterium to inside gas, influence the problem in service effect and life-span, through having set up strain the gas mechanism in the runner, the rethread cover shell is laminated fixed back in the runner, make the gas in the input runner loop through the cotton screen, carry out impurity and bacterium and filtration after active carbon net and HEPA filter screen, reach convenient effectual filtration operation that carries out impurity and bacterium to gas, improve result of use and installation life's advantage.

Description

Valve casting convenient to process

Technical Field

The utility model belongs to the technical field of the valve foundry goods, in particular to valve foundry goods convenient to processing.

Background

The valve is a control part in a fluid conveying system and 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;

along with the development of the times, the valve casting has also obtained technical improvement, but current valve casting is when using, the inside runner that is used for circulating gas of valve body is comparatively simple and easy circulation structure usually, foreign particle and harmful bacterium in the air circulate and adhere to in the runner often easily, still need filter with the help of outside filtering mechanism, after the time is long, impurity and bacterium are also piled up in attaching to the runner easily, when leading to the valve casting to use, the difficult filtering operation who carries out the foreign matter bacterium to inside gas, influence result of use and life-span.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a valve foundry goods convenient to processing now to when solving the valve foundry goods and using, the difficult filtration operation that carries out impurity bacterium to inside gas influences the problem of result of use and life-span, reaches convenient effectual filtration operation of carrying out impurity and bacterium to gas, improves the result of use and installation life's advantage.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a valve casting convenient to process, including valve body, apical margin, lateral margin, through-hole, runner, fixture block and air filtering mechanism, valve body outer wall top and left and right ends respectively integrated into one piece have apical margin and lateral margin, the apical margin has seted up the through-hole with the lateral margin outside, the runner has been seted up to the valve body inside, the bottom welding of both sides has the fixture block around the valve body, air filtering mechanism upper and lower both ends and valve body bolt fastening, air filtering mechanism comprises cover shell, active carbon net, HEPA filter screen, guide rail, cover frame, filter cotton net, elastic mechanism and strut, the cover shell inner wall right part loops through fixed mounting with the active carbon net and the HEPA filter screen that are used for filtering gas from a left side to the right side, cover shell inner wall left part sets up two guide rails that the longitudinal symmetry distributes, cover frame upper and lower both ends slide along the guide rail, the cover frame inner wall is equipped with the filter cotton, the middle part of the left end of the elastic mechanism is welded with the sleeve frame, the inner side of the support frame is connected with the elastic mechanism in a sliding mode, and the upper end and the lower end of the left part of the sleeve are fixed with the valve body through bolts.

Furthermore, the elastic mechanism is composed of a sliding rod, a spring, a supporting ring and coating cloth, the spring is inserted outside the sliding rod, the inner end of the supporting ring is welded with the sliding rod, the coating cloth is adhered on the right sides of the sliding rod and the supporting ring, and the left end of the sliding rod is welded with the sleeve frame.

Furthermore, the left end and the right end of the spring are respectively abutted against the sleeve frame and the support frame.

Furthermore, the front end and the rear end of the support frame are welded with the inner wall of the shell.

Further, the outer side of the casing is inserted into the flow passage.

Furthermore, the overall installation profile of the coating cloth is conical, and the outer wall of the sliding rod is in sliding contact with the support frame.

Furthermore, the casing is wholly cylindrical, and the inner wall of the casing is of a cylindrical cavity structure.

(III) advantageous effects

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

in order to solve the problem that the filtering operation of impurity bacteria on the internal gas is difficult to be carried out when a valve casting is used, and the using effect and the service life are influenced, the gas filtering mechanism is arranged in the flow channel, and after the gas is attached and fixed in the flow channel through the casing, the gas in the input flow channel is enabled to pass through the filter cotton net, the activated carbon net and the HEPA filter screen in sequence and then carry out impurity and bacteria filtering, so that the convenient and effective filtering operation of the impurities and the bacteria on the gas is achieved, the using effect is improved, and the service life of the installation is prolonged, moreover, the elastic mechanism is arranged on the sleeve frame, and the coating cloth laid outside the slide bar and the support ring is stressed after the gas is circulated, so that the slide bar is driven to move, the sleeve frame is driven by the slide bar to move along the guide rail, the spring is made to stretch, the sleeve frame is enabled to horizontally move left and right, the impurities on, reduce the clogging of the filter cotton net mouth, and improve the time and the filtering effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the air filtering mechanism of the present invention;

fig. 4 is a schematic structural view of the elastic mechanism of the present invention;

in the figure: the valve comprises a valve body-1, a top edge-2, a side edge-3, a through hole-4, a flow passage-5, a fixture block-6, an air filtering mechanism-7, a casing-71, an active carbon net-72, an HEPA filter screen-73, a guide rail-74, a casing frame-75, a filter cotton net-76, an elastic mechanism-77, a support frame-78, a slide bar-771, a spring-772, a support ring-773 and coating cloth-774.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention provides a valve casting convenient for machining: the air filtering device comprises a valve body 1, a top edge 2, side edges 3, through holes 4, a flow channel 5, a fixture block 6 and an air filtering mechanism 7, wherein the top end and the left end and the right end of the outer wall of the valve body 1 are respectively and integrally formed with the top edge 2 and the side edges 3, the through holes 4 are formed in the outer sides of the top edge 2 and the side edges 3, the flow channel 5 is formed in the valve body 1, the fixture block 6 is welded at the bottom ends of the front side and the rear side of the valve body 1, the upper end and the lower end of the air filtering mechanism 7 are fixed with the valve body 1 through bolts, the air filtering mechanism 7 consists of a casing 71, an activated carbon net 72, a HEPA filter screen 73, guide rails 74, a casing frame 75, a filter cotton net 76, an elastic mechanism 77 and a support frame 78, the activated carbon net 72 and the HEPA filter screen 73 for filtering air are fixedly installed at the right part of the inner wall of the casing 71 from, the middle part of the left end of the elastic mechanism 77 is welded with the sleeve frame 75, the inner side of the support frame 78 is connected with the elastic mechanism 77 in a sliding way, and the upper end and the lower end of the left part of the sleeve 71 are fixed with the valve body 1 through bolts.

The elastic mechanism 77 comprises a sliding rod 771, a spring 772, a supporting ring 773 and coating cloth 774, the spring 772 is inserted into the outer side of the sliding rod 771, the inner end of the supporting ring 773 is welded with the sliding rod 771, the coating cloth 774 is covered and adhered on the right sides of the sliding rod 771 and the supporting ring 773, the left end of the sliding rod 771 is welded with the sleeve frame 75, impurity blockage on the cotton filtering net 76 is reduced, and the using effect is improved.

The left end and the right end of the spring 772 are respectively abutted against the sleeve frame 75 and the supporting frame 78, so that convenient elastic force application is provided for the filter frame 75, and the moving effect is improved.

Wherein, both ends and the cover 71 inner wall weld around strut 78, carry out firm connection, are convenient for provide the support application of force for slide bar 771.

The outer side of the sleeve 71 is inserted into the flow channel 5, so that the sleeve 71 can be tightly attached to and mounted on the flow channel 5, and mounting airtightness is improved.

The overall installation profile of the coating cloth 774 is conical, and the outer wall of the sliding rod 771 is in sliding contact with the supporting frame 78, so that the sliding rod 771 can be stably used in a sliding mode, and the use stability is facilitated.

The casing 71 is integrally cylindrical, and the inner wall of the casing 71 is of a cylindrical cavity structure, so that installation and use spaces are provided for all parts.

The working principle is as follows: when the device is used, the subsequent processing flow can be carried out on the device through the conventional processing steps, when the device is clamped, an external clamp can apply force to the valve body 1 through the fixture block 6, when the device is installed, the top edge 2 and the side edge 3 can be installed and fixed with an external bolt through the through holes 4 formed in the top edge and the side edge, then, when gas flows from the left part of the flow channel 5, the gas passes through the filtering cotton net 76, impurities with larger particles in the gas are subjected to lattice filtering by the filtering cotton net 76, the gas passes through the activated carbon 72 and the HEPA filtering net 73, the impurities and bacteria in the gas pass through the activated carbon 72 and the HEPA filtering net 73 with filtering and sterilizing effects and then are further filtered, the filtered gas enters a subsequent pipeline through the flow channel 5, the deposition of the impurities and the bacteria in the flow channel 5 is reduced, and the service life is prolonged, when air circulates in the flow channel 5, the coating cloth 774 stretched on the slide bar 771 and the support ring 773 can be lifted by the input air, the coating cloth 774 applies a rightward pulling force to the slide bar 771, the slide bar 771 slides rightward on the support frame 78 after being stressed, the slide bar 771 moves rightward and then drives the filter frame 75, the filter frame 75 horizontally moves rightward along the guide rail 74, the spring 772 compresses along the filter frame 75 after the filter frame 75 moves, and after the wind power is cancelled or reduced, the filter frame 76 is rapidly elastically restored along the guide rail 74 through the elastic force of the spring 772 and generates a large translational inertia force, so that impurities attached to the filter cotton screen 76 are shaken off, and the use is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A valve casting convenient to process comprises a valve body (1), a top edge (2), side edges (3), through holes (4), flow channels (5) and clamping blocks (6), wherein the top edge (2) and the side edges (3) are respectively and integrally formed at the top end and the left and right ends of the outer wall of the valve body (1), the through holes (4) are formed in the outer sides of the top edge (2) and the side edges (3), the flow channels (5) are formed in the valve body (1), and the clamping blocks (6) are welded at the bottom ends of the front side and the rear side of the valve body (1);

the method is characterized in that: the valve body (1) is fixed by bolts at the upper end and the lower end of the air filtering mechanism (7), the air filtering mechanism (7) is composed of a casing (71), an active carbon net (72), an HEPA filter screen (73), guide rails (74), a sleeve frame (75), a cotton filtering net (76), an elastic mechanism (77) and a support frame (78), the right part of the inner wall of the casing (71) is sequentially and fixedly provided with the active carbon net (72) and the HEPA filter screen (73) for filtering air from left to right, the left part of the inner wall of the casing (71) is provided with the two guide rails (74) which are symmetrically distributed up and down, the upper end and the lower end of the sleeve frame (75) slide along the guide rails (74), the inner wall of the sleeve frame (75) is provided with the cotton filtering net (76) through powerful glue, the middle part of the left end of the elastic mechanism (77) is welded with the sleeve frame (75), and the inner side of the support frame (78) is connected, the upper end and the lower end of the left part of the sleeve (71) are fixed with the valve body (1) through bolts.

2. A valve casting for facilitating machining according to claim 1, wherein: the elastic mechanism (77) is composed of a sliding rod (771), a spring (772), a supporting ring (773) and coating cloth (774), the spring (772) is inserted on the outer side of the sliding rod (771), the inner end of the supporting ring (773) is welded with the sliding rod (771), the coating cloth (774) is adhered to the right sides of the sliding rod (771) and the supporting ring (773) in a covering mode, and the left end of the sliding rod (771) is welded with a sleeve frame (75).

3. A valve casting for facilitating machining according to claim 2, wherein: the left end and the right end of the spring (772) are respectively abutted against the sleeve frame (75) and the supporting frame (78).

4. A valve casting for facilitating machining according to claim 1, wherein: the front end and the rear end of the support frame (78) are welded with the inner wall of the shell (71).

5. A valve casting for facilitating machining according to claim 1, wherein: the outer side of the casing (71) is inserted into the flow passage (5).

6. A valve casting for facilitating machining according to claim 2, wherein: the coating cloth (774) is conical in overall installation profile, and the outer wall of the sliding rod (771) is in sliding contact with the supporting frame (78).

7. A valve casting for facilitating machining according to claim 1, wherein: the casing (71) is integrally cylindrical, and the inner wall of the casing (71) is of a cylindrical cavity structure.