CN213064741U

CN213064741U - Regenerative incinerator switching valve

Info

Publication number: CN213064741U
Application number: CN202022039170.4U
Authority: CN
Inventors: 游雄辉; 罗家溥
Original assignee: Xiamen Ran Environmental Protection Technology Co ltd
Current assignee: Xiamen Ran Environmental Protection Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-27
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a heat accumulation formula burns burning furnace diverter valve, including the diverter valve main part, diverter valve main part both ends fixed mounting has the cylinder, the relative one end of cylinder all is fixed with the shaft joint, the relative one end of shaft joint all is fixed with the valve rod, all the cover is equipped with a shaft seal subassembly on the valve rod, two sets of support guide pulley subassemblies are installed to the relative one side of shaft seal subassembly, it all establishes at the valve rod outer wall to support the guide pulley subassembly, it all is provided with the valve plate subassembly to support relative one side of guide pulley subassembly, the valve plate subassembly is all fixed at the valve rod outer wall, the valve plate sealing ring has all been established to the. Through the cylinder, shaft coupling, shaft seal subassembly, support guide pulley subassembly, valve plate subassembly and the back guide pulley mounting bracket that set up, make the device be push pedal formula valve body structure and valve rod structure, avoided all kinds of problems that the transmission valve exists, the rethread is provided with valve plate sealing ring and sealing washer, improves the device's life and sealing performance.

Description

Regenerative incinerator switching valve

Technical Field

The utility model relates to an incinerator valve technical field is burnt to the formula, especially relates to a regenerative incinerator diverter valve.

Background

The regenerative incinerator is mainly used for treating organic waste gas, compared with other organic waste gas treatment equipment, the regenerative incinerator is high in heat recovery efficiency and waste gas incineration purification efficiency, energy is saved for treating organic waste gas with large air volume and low concentration, the switching valve in the regenerative incinerator is a key component of the regenerative incinerator, and the conventional switching valve of the regenerative incinerator can basically meet daily use requirements, but has some defects to be improved.

The existing regenerative incinerator switching valve mainly comprises a lift valve, a butterfly valve and a push plate valve, wherein:

the lift valve has the problems that the valve body falls off and equipment is not easy to overhaul due to the fact that screws are easy to loosen after the valve is opened and closed for a long time due to the self-weight problem of the valve;

problems with butterfly valves: although the butterfly valve has better sealing performance, the valve adopts a flap type to occupy larger space, which is not beneficial to the transportation of equipment;

push away the problem that the plate valve exists: because the valve body self-weight causes that a valve body connecting rod is easy to deform due to stress and is easy to damage a cylinder after being opened and closed for a long time, and the valve body is relatively poor in tightness, a switching valve of a regenerative incinerator is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a regenerative incinerator diverter valve through changing the valve body structure and with material, change valve connected mode, improves the life and the sealing performance of valve body.

In order to solve the technical problem, the utility model provides a following technical scheme: a heat accumulating type incinerator switching valve comprises a switching valve main body, wherein air cylinders are fixedly mounted at two ends of the switching valve main body, shaft couplers are fixedly arranged at opposite ends of the air cylinders, valve rods are fixedly arranged at opposite ends of the shaft couplers, shaft sealing assemblies are sleeved on the valve rods, two groups of supporting guide wheel assemblies are mounted at opposite sides of the shaft sealing assemblies, the supporting guide wheel assemblies are sleeved on outer walls of the valve rods, valve plate assemblies are arranged at opposite sides of the supporting guide wheel assemblies, the valve plate assemblies are fixedly arranged on outer walls of the valve rods, valve plate sealing rings are arranged at opposite ends of the valve plate assemblies and are glued on the outer walls of the valve rods, rear guide wheel mounting frames are fixedly arranged at two sides of the middle position of the switching valve main body through bolts, two groups of adjusting gaskets are fixedly arranged at the lower ends of the air cylinders, and valve seat, the disk seat apron all is fixed with the gland packing from one end away from mutually, the gland packing deviates from one end and all is connected through bolt and packing box, all be glued with the sealing washer in the gland packing.

As an optimized technical scheme of the utility model, support the guide pulley subassembly and be the fixed design of triangle.

As an optimized technical scheme of the utility model, be provided with gyro wheel bearing on the support idler subassembly.

As an optimized technical scheme of the utility model, the material of sealing washer is carbon element packing sealing material.

As a preferred technical scheme of the utility model, adjusting shim passes through the bolt and is fixed with diverter valve main part both ends, adjusting shim bottom outer wall laminates with diverter valve main part both ends outer wall mutually.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the cylinder, shaft coupling, shaft seal subassembly, support guide pulley subassembly, valve plate subassembly and the back guide pulley mounting bracket that set up, make the device be push pedal formula valve body structure and valve rod structure, avoided all kinds of problems that the transmission valve exists, the rethread is provided with valve plate sealing ring and sealing washer, improves the device's life and sealing performance.

Drawings

Fig. 1 is a schematic sectional view of the front view structure of the present invention;

FIG. 2 is a schematic view of the stuffing box according to the present invention;

wherein: 1. a switching valve body; 2. a cylinder; 3. a coupling; 4. a valve stem; 5. a shaft seal assembly; 6. supporting the guide wheel assembly; 7. a valve plate assembly; 8. a valve plate sealing ring; 9. a rear guide wheel mounting rack; 10. adjusting the gasket; 11. a valve seat cover plate; 12. a filler cover; 13. a stuffing box; 14. and (5) sealing rings.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, a regenerative incinerator diverter valve comprises a diverter valve body 1, wherein two ends of the diverter valve body 1 are fixedly provided with cylinders 2, opposite ends of the cylinders 2 are fixedly provided with couplers 3, opposite ends of the couplers 3 are fixedly provided with valve rods 4, the valve rods 4 are sleeved with shaft sealing components 5, one sides of the shaft sealing components 5, which are opposite, are provided with two groups of supporting guide wheel assemblies 6, the supporting guide wheel assemblies 6 are sleeved on the outer walls of the valve rods 4, one sides of the supporting guide wheel assemblies 6, which are opposite, are provided with valve plate assemblies 7, the valve plate assemblies 7 are fixed on the outer walls of the valve rods 4, opposite ends of the valve plate assemblies 7 are provided with valve plate sealing rings 8, the valve plate sealing rings 8 are glued on the outer walls of the valve rods 4, two sides of the middle position of the diverter valve body 1 are fixed with rear guide wheel mounting frames 9 through bolts, the lower ends of the cylinders, a packing cover 12 is fixed at one end of the valve seat cover plate 11 opposite to the valve seat cover plate, one end of the packing cover 12 opposite to the valve seat cover plate is connected with a packing box 13 through bolts, and sealing rings 14 are glued in the packing cover 12;

through this design, make the device be push pedal formula valve body structure and valve rod structure, avoided the all kinds of problems that the transmission valve exists, improve the device's life and sealing performance.

In other embodiments, as shown in fig. 1, the support and guide wheel assembly 6 is of a triangular fixed design;

by this design, the stability of the valve rod 4 in use is enhanced, and the stability of the entire device is improved.

In other embodiments, as shown in FIG. 1, roller bearings are provided on the support and guide wheel assembly 6;

through this design, the smooth degree when having increased valve rod 4 flexible has ensured that valve rod 4 can work.

In other embodiments, as shown in fig. 2, the sealing ring 14 is made of carbon packing sealing material;

through the design, the sealing performance of the shaft sealing assembly 5 is enhanced, the air leakage rate of the device is greatly reduced, and the sealing performance of the device is improved.

In other embodiments, as shown in fig. 1, the adjusting shim 10 is fixed to two ends of the switching valve body 1 by bolts, and the outer wall of the bottom end of the adjusting shim 10 is attached to the outer walls of the two ends of the switching valve body 1;

through this design, make cylinder 2 in the motion process, adjusting shim 10 can avoid cylinder 2 to rock, has further improved the stability of device.

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. A regenerative incinerator diverter valve, includes diverter valve main part (1), its characterized in that: the automatic switching valve is characterized in that cylinders (2) are fixedly mounted at two ends of a switching valve main body (1), a coupling (3) is fixed at one end of the cylinder (2), a valve rod (4) is fixed at one end of the coupling (3), a shaft sealing assembly (5) is sleeved on the valve rod (4), two groups of supporting guide wheel assemblies (6) are mounted at one side of the shaft sealing assembly (5), the supporting guide wheel assemblies (6) are sleeved on the outer wall of the valve rod (4), valve plate assemblies (7) are arranged at one side of the supporting guide wheel assemblies (6), the valve plate assemblies (7) are fixed on the outer wall of the valve rod (4), valve plate sealing rings (8) are arranged at one end of the valve plate assemblies (7), the valve plate sealing rings (8) are glued on the outer wall of the valve rod (4), and rear guide wheel mounting frames (9) are fixed at two sides of the middle position of the switching valve main, the cylinder (2) lower extreme all is fixed with two sets of adjusting shim (10), the one end that the axle seal subassembly (5) back on the back all is fixed with disk seat apron (11), disk seat apron (11) back on the back one end all is fixed with packing cover (12), packing cover (12) back on the back one end all is connected with packing box (13) through the bolt, all be glued in packing cover (12) and have sealing washer (14).

2. A regenerative thermal oxidizer switch valve as defined in claim 1, wherein: the supporting guide wheel assembly (6) is in a triangular fixed design.

3. A regenerative thermal oxidizer switch valve as defined in claim 1, wherein: and a roller bearing is arranged on the supporting guide wheel assembly (6).

4. A regenerative thermal oxidizer switch valve as defined in claim 1, wherein: the sealing ring (14) is made of a carbon packing sealing material.

5. A regenerative thermal oxidizer switch valve as defined in claim 1, wherein: the adjusting gasket (10) is fixed with two ends of the switching valve main body (1) through bolts, and the outer wall of the bottom end of the adjusting gasket (10) is attached to the outer walls of the two ends of the switching valve main body (1).