CN214331497U

CN214331497U - Valve assembly

Info

Publication number: CN214331497U
Application number: CN202023134545.1U
Authority: CN
Inventors: 胡杰
Original assignee: DATANG HUAIBEI POWER PLANT
Current assignee: DATANG HUAIBEI POWER PLANT
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-01
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a valve component, including the ware body, the top swing joint of the ware body has the apron, and the top movable mounting of the ware body has the closing plate, and the anterior swing joint of the ware body has sealing mechanism, and the top swing joint of the ware body has guiding mechanism, and sealing mechanism includes the case, and the swivelling chute has been seted up at the middle part of case, and the middle part fixedly connected with column spinner of case, the outside swing joint of column spinner have the spread groove, the outside fixedly connected with rotating member of spread groove, one side demountable installation of rotating member has the arcwall face. According to the scheme, the valve is transformed into the rotary arc-shaped face gas sealing valve from the translation type swing valve, so that the conveying capacity and the sealing performance of the system are improved, the air consumption of the system is saved, the failure rate is reduced, and the maintenance cost and the maintenance labor cost of the system are reduced.

Description

Valve assembly

Technical Field

The utility model relates to the technical field of valves, more specifically say, the utility model relates to a valve component.

Background

The pneumatic conveying system has concentrated phase pneumatic conveying system adopted in each bin pump unit, and the failure rate of internal leakage and abrasion of the translation valve in the system is high due to the production of a unit, so that the problems of high valve purchase cost, gradually increased air consumption of compressed air, high maintenance cost, increased maintenance workload and the like are caused, and therefore, the technical improvement on the translation type swing valve of the pneumatic conveying system is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a valve component to solve current valve fault rate and continuously increase and current valve easy internal leakage, the problem of stifled pipe.

In order to solve the technical problem, the utility model provides a following technical scheme:

a valve component comprises a body, wherein the top of the body is movably connected with a cover plate, the top of the body is movably provided with a sealing plate, the front part of the body is movably connected with a sealing mechanism, and the top of the body is movably connected with an adjusting mechanism;

the sealing mechanism comprises a valve core, a rotary groove is formed in the middle of the valve core, a rotary column is fixedly connected to the middle of the valve core, a connecting groove is movably connected to the outer portion of the rotary column, a rotary piece is fixedly connected to the outer side of the connecting groove, and an arc-shaped surface is detachably mounted on one side of the rotary piece;

the improved sealing structure is characterized in that first fixing pieces are movably mounted on two sides of the sealing plate, a sealing piece is movably mounted at the top of the sealing plate, a second fixing piece is movably connected to one side of the sealing piece, a mounting groove is formed in the cover plate, a stud is connected to the inner side of the mounting groove in a threaded mode, a nut is fixedly connected to the top of the stud, and a mounting hole is formed in the top of the nut.

Wherein, the rotating member is connected with the rotating column through the connecting groove and the rotating groove.

The connecting groove is round, the rotating column is cylindrical, and the diameter of the connecting groove is equal to that of the rotating column.

The mounting groove is also formed in the top of the device body, the mounting groove in the cover plate penetrates through the top and the bottom of the cover plate, and the mounting groove in the top of the device body is located at the bottom of the mounting groove in the cover plate.

The height sum of the mounting groove in the cover plate and the mounting groove at the top of the device body is larger than the height sum of the stud and the nut.

The mounting groove is internally provided with a thread groove, the stud is externally provided with a thread, and the thread is matched with the thread groove.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. in the scheme, the valve component is transformed from a translation type swing valve into a rotary arc-shaped face air-tight sealing valve, so that the conveying capacity of a system is improved, the using amount of pressurized conveying air is saved, the failure rate is reduced, and the maintenance cost and the overhaul labor cost of the system are reduced;

2. in the scheme, the screw cap and the stud can be installed in the installation groove through the installation hole, and the gap can be designed and adjusted according to the actual situation on site, so that the operation stability is improved, the maintenance amount and the maintenance cost are reduced, and the production cost is reduced.

Drawings

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

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

fig. 3 is a schematic view of the stud structure of the present invention;

FIG. 4 is a schematic view of the structure of the mounting groove of the present invention;

fig. 5 is a schematic view of the working state structure of the present invention.

[ reference numerals ]

1. A body; 2. a cover plate; 3. a sealing plate; 4. a sealing mechanism; 41. a valve core; 42. a rotating tank; 43. a spin column; 44. connecting grooves; 45. a rotating member; 46. an arc-shaped surface; 5. an adjustment mechanism; 51. a first fixing member; 52. a seal member; 53. a second fixing member; 54. mounting grooves; 55. a stud; 56. a nut; 57. and (7) installing holes.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, the embodiment of the present invention provides a valve assembly, which comprises a body 1, a cover plate 2 movably connected to the top of the body 1, a sealing plate 3 movably mounted to the top of the body 1, a sealing mechanism 4 movably connected to the front of the body 1, and an adjusting mechanism 5 movably connected to the top of the body 1.

The sealing mechanism 4 comprises a valve core 41, a rotary groove 42 is formed in the middle of the valve core 41, a rotary column 43 is fixedly connected to the middle of the valve core 41, a connecting groove 44 is movably connected to the outer portion of the rotary column 43, a rotary piece 45 is fixedly connected to the outer side of the connecting groove 44, and an arc-shaped surface 46 is detachably mounted on one side of the rotary piece 45.

The sealing structure is characterized in that first fixing pieces 51 are movably mounted on two sides of the sealing plate 3, a sealing piece 52 is movably mounted on the top of the sealing plate 3, a second fixing piece 53 is movably connected to one side of the sealing piece 52, a mounting groove 54 is formed in the cover plate 2, a stud 55 is connected to the inner side of the mounting groove 54 in a threaded manner, a nut 56 is fixedly connected to the top of the stud 55, and a mounting hole 57 is formed in the top of the nut 56.

The rotary member 45 is connected to the rotary post 43 through the connection groove 44 and the rotary groove 42.

The mounting groove 54 is also opened on the top of the body 1, the mounting groove 54 inside the cover plate 2 penetrates the top and bottom of the cover plate 2, and the mounting groove 54 on the top of the body 1 is positioned at the bottom of the mounting groove 54 inside the cover plate 2.

The mounting groove 54 is internally provided with a thread groove, the stud 55 is externally provided with a thread, and the thread is matched with the thread groove.

As shown in fig. 1 to 2, the coupling groove 44 is formed in a circular shape, the rotary cylinder 43 is formed in a cylindrical shape, and the diameter of the coupling groove 44 is equal to that of the rotary cylinder 43.

Specifically, the diameter of the connecting slot 44 is equal to the diameter of the rotating column 43, so that the rotating member 45 can be connected with the rotating column 43 through the connecting slot 44, and thus can rotate on the rotating column 43.

As shown in fig. 1 and 4, the sum of the heights of the mounting groove 54 inside the cover plate 2 and the mounting groove 54 on the top of the base body 1 is greater than the sum of the heights of the stud 55 and the nut 56.

Specifically, the height of the mounting groove 54 is longer, so that the length of the stud 55 entering the mounting groove 54 can be adjusted, the gap can be adjusted, and the internal exposure and pipe blockage caused by the damage of the translation type swing valve can be reduced.

The working process of the utility model is as follows:

when the air-tight valve with the arc-shaped surface 46 needs to work, the sealing plate 3 is arranged on the valve body 1, the sealing plate 3 is fixed through the first fixing piece 51, the sealing plate 3 is sealed through the sealing piece 52, the sealing piece 52 is fixed through the second fixing piece 53, a tool is inserted into the mounting hole 57, the stud 55 is screwed into the mounting groove 54 through the nut 56, the length of the stud 55 entering the mounting groove 54 can be adjusted according to the actual situation on site, the adjustment gap is designed, internal exposure and pipe blockage caused by damage of the translational swing valve are reduced, the operation stability is improved, the maintenance amount and the maintenance cost are reduced, and the production cost is reduced.

When the air-tight valve of the arc-shaped surface 46 works, the rotating piece 45 rotates on the rotating column 43 through the connecting groove 44 and the rotating groove 42, so that the arc-shaped surface 46 is driven to rotate, the conveying capacity of a system can be improved, the using amount of pressure-fed air is saved, the maintenance cost and the maintenance labor cost of the system are reduced, the shape of the arc-shaped surface 46 is designed and transformed and the surface hardness is improved according to the actual coal using condition on site and the particle property of the fly ash, after the system is transformed, the valve is well sealed, the annual fault frequency and the accumulated fault rate can be reduced by 50%, the air consumption of the system is saved, and the loading time of an air compressor is shortened.

In the above scheme, the valve core 41, the rotary groove 42, the rotary column 43, the connecting groove 44, the rotary piece 45 and the arc surface 46 are matched, so that a high failure rate of the valve is avoided, and the valve can be used for a long time; the first fixing piece 51, the sealing piece 52, the second fixing piece 53, the mounting groove 54, the stud 55, the nut 56 and the mounting hole 57 are matched, so that internal leakage and pipe blockage of the valve are avoided, and the valve can adapt to different conditions.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A valve component comprises a body, the top of the body is movably connected with a cover plate, and the top of the body is movably provided with a sealing plate;

2. The valve assembly of claim 1, wherein the rotary member is coupled to the rotary post via a coupling groove and a rotary groove.

3. The valve assembly of claim 1, wherein the connecting slot is shaped as a circle and the spin column is shaped as a cylinder, the connecting slot having a diameter equal to the diameter of the spin column.

4. The valve assembly of claim 1, wherein the mounting slot is also open at the top of the body, the mounting slot in the cover plate extends through the top and bottom of the cover plate, and the mounting slot at the top of the body is at the bottom of the mounting slot in the cover plate.

5. The valve assembly of claim 1, wherein the sum of the heights of the mounting groove in the cover plate and the mounting groove at the top of the body is greater than the sum of the heights of the stud and the nut.

6. The valve assembly of claim 1, wherein the mounting groove is internally provided with a thread groove, the stud is externally provided with a thread, and the thread is matched with the thread groove.