CN219453060U - Valve pocket with noise reduction function - Google Patents

Abstract

The utility model discloses a valve sleeve with noise reduction function, which adopts the technical scheme that the valve sleeve comprises an upper shell, a strip-shaped groove, a rotating shaft, a clamping piece, a bolt piece, a second spring, a clamping plate, a limiting body, a first spring, a supporting piece, a connecting piece, a transmission body, a connecting plate, a supporting pad, a supporting piece, a thimble, an elbow, a lower shell, a valve sleeve, a net sleeve, a lower net piece, a side net opening, a bayonet, a lower net opening, a center, a valve core, a straight pipe, a first connecting pipe and a second connecting pipe. The valve sleeve is arranged at the lower part of the inner side of the lower shell, and the side edge of the valve sleeve is provided with a side net mouth, so that fluid in a pipeline at the corresponding side edge can be thinned, and noise can be effectively reduced; the lower net piece of valve pocket lower part threaded connection, its bottom is provided with down the net mouth, can refine the fluid that gets into the valve pocket inside, makes after getting into the pipeline of lower part, can effectively make an uproar handle of falling to guarantee that the noise in valve body break-make department can effectively reduce.

Description

Valve pocket with noise reduction function

Technical Field

The utility model belongs to the field of valve bodies, and relates to a valve sleeve with a noise reduction function.

Background

Means for controlling the direction, pressure, flow of the fluid. The valve is a device for making the medium in the piping and equipment flow or stop and controlling the flow, and the valve body is made of different materials according to different process media.

The inside effect through the thimble of valve body blocks the inside space of passing through of valve body to reach the effect of control valve body break-make, the valve body when using, the fluid that inside passed through can cause the impact to the valve body inner wall, can constantly produce the noise, especially in the break-make department of valve body, need change fluidic turn to, the impact that causes is bigger, also can produce great noise.

Disclosure of Invention

In view of the problems existing in the prior art, the technical scheme adopted by the utility model is as follows: including last casing, go up casing lower part threaded connection has lower casing, the valve pocket is installed to the inboard lower part of lower casing, the valve pocket includes the cover, cover upper portion is provided with the bayonet socket, a set of side net gape is provided with in the cover outside, the inboard lower part threaded connection of cover has lower net spare, net gape is provided with a set of down in net spare bottom, the thimble is installed in the inboard rotation of valve pocket, the valve pocket adopts stainless steel material to make, side net gape and net gape adopt punching press mode preparation, the inboard lower part of cover is provided with the internal thread, net spare circumference outside is provided with the external screw thread down, installs with the internal screw thread cooperation of cover.

As a preferable scheme of the utility model, a clamping piece is fixedly arranged at the top of the inner side of the upper shell, a rotating shaft is rotatably arranged in the middle of the clamping piece, a strip-shaped groove is formed in the upper portion of the rotating shaft, a lower portion of the inner side of a spiral piece is fixedly arranged at the lower portion of the rotating shaft, the lower portion of the outer side of the spiral piece is arranged on a limiting body through a first supporting piece, and a valve hand is slidably arranged at the outer side of the strip-shaped groove and used for rotating the rotating shaft.

As a preferable scheme of the utility model, the lower part of the rotating shaft is provided with a transmission body, the lower part of the outer side of the rotating shaft and the upper part of the outer side of the transmission body are provided with a first spring, the transmission body is slidably arranged on the inner side of a connecting piece, the lower part of the connecting piece is in threaded arrangement on the inner side of a supporting piece, the supporting piece is arranged on the upper part of the lower shell through a supporting pad, the outer side of the lower part of the connecting piece is provided with external threads, and the lower part of the inner side of the supporting piece is provided with internal threads which are matched with the external threads of the connecting piece.

As a preferable scheme of the utility model, the lower part of the transmission body is provided with the thimble, the upper part of the thimble is slidably arranged on the inner side of the connecting piece, the thimble is fixedly provided with the center, the center is arranged on the inner side of the valve core, the valve core is arranged on the inner side of the lower part of the lower shell in a threaded manner, the thimble is made of stainless iron materials, and the outer side of the center is polished.

As a preferable scheme of the utility model, a second spring is arranged in the spiral channel at the upper part of the outer side of the spiral piece, the upper end of the second spring is fixed at the upper part of the spiral piece, the lower part of the second spring is arranged on the top surface of the inner end of the clamping plate, the clamping plate is positioned at the inner end of the lower part of the clamping piece, the inner end of the clamping plate is positioned in the spiral channel, and the clamping plate is fixedly arranged at the inner end of the lower part of the clamping piece in a welding mode.

As a preferable scheme of the utility model, the connecting plate is fixedly arranged at the lower part of the outer side of the circumference of the upper shell in a welding mode, the outer surface of the connecting plate is coated with paint, rust prevention can be realized, and the connecting plate is provided with a plurality of fixing holes for fixing the valve body by installing bolts in the fixing holes.

As a preferable scheme of the utility model, the lower part of the lower shell is in threaded connection with a straight pipe, the lower part of the straight pipe is provided with a first connecting pipe, the outer side of the lower shell is in threaded connection with a bent pipe, the lower part of the bent pipe is provided with a second connecting pipe, the first connecting pipe is fixed at the lower part of the straight pipe in a welding mode, the second connecting pipe is fixed at the lower part of the bent pipe in a welding mode, and threads are arranged on the inner sides of the first connecting pipe and the second connecting pipe.

The valve sleeve with the noise reduction function has the beneficial effects that: the valve sleeve with the noise reduction function is arranged at the lower part of the inner side of the lower shell, and the side edge of the valve sleeve is provided with a side net mouth, so that fluid in a pipeline at the corresponding side edge can be thinned, and noise can be effectively reduced;

the lower net piece of valve pocket lower part threaded connection, its bottom is provided with down the net mouth, can refine the fluid that gets into the valve pocket inside, makes after getting into the pipeline of lower part, can effectively make an uproar handle of falling to guarantee that the noise in valve body break-make department can effectively reduce.

Drawings

FIG. 1 is a block diagram of a valve housing with noise reduction function according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a valve housing with noise reduction function according to the present utility model;

FIG. 3 is a diagram of the whole structure of the net cover of the valve cover with noise reduction function;

FIG. 4 is a diagram showing a net cover separation structure of a valve cover with noise reduction function;

in the figure: the device comprises a 1-upper shell, a 2-strip-shaped groove, a 3-rotating shaft, a 4-clamping piece, a 5-spiral piece, a 6-second spring, a 7-clamping plate, an 8-limiting body, a 9-first spring, a 10-first support piece, an 11-connecting piece, a 12-transmission body, a 13-connecting plate, a 14-support pad, a 15-support piece, a 16-thimble, a 17-bent pipe, a 18-lower shell, a 19-valve sleeve, a 1901-net sleeve, a 1902-lower net piece, a 1903-side net opening, a 1904-bayonet, a 1905-lower net opening, a 20-center, a 21-valve core, a 22-straight pipe, a 23-connecting pipe I and a 24-connecting pipe II.

Detailed Description

As shown in fig. 1 to 4, the utility model discloses a valve sleeve with a noise reduction function, which adopts the technical scheme that the valve sleeve comprises an upper shell 1, wherein the lower part of the upper shell 1 is in threaded connection with a lower shell 18, the lower part of the inner side of the lower shell 18 is provided with a valve sleeve 19, the valve sleeve 19 comprises a net sleeve 1901, a bayonet 1904 is arranged at the upper part of the net sleeve 1901, a group of side net openings 1903 are arranged at the outer side of the net sleeve 1901, a lower net piece 1902 is in threaded connection with the inner side of the net sleeve 1901, a group of lower net openings 1905 are arranged at the bottom of the lower net piece 1902, a thimble 16 is rotatably arranged at the inner side of the valve sleeve 19, the lower part of the inner side of the lower shell is provided with the valve sleeve 19, and the side net openings 1903 are arranged at the side edges of the valve sleeve 19, so that fluid in a pipeline at the corresponding side edge can be thinned, and noise can be effectively reduced; the lower net member 1902 in threaded connection with the lower part of the valve sleeve 19 is provided with the lower net opening 1905 at the bottom, so that fluid entering the valve sleeve can be thinned, and noise reduction treatment can be effectively performed after the fluid enters the pipeline at the lower part, thereby ensuring that noise at the on-off position of the valve body can be effectively reduced.

The top of the inner side of the upper shell 1 is fixedly provided with a clamping piece 4, the middle part of the clamping piece 4 is rotatably provided with a rotating shaft 3, the upper part of the rotating shaft 3 is provided with a strip-shaped groove 2, the lower part of the rotating shaft 3 is rotatably provided with the lower part of the inner side of a screw piece 5, the lower part of the outer side of the screw piece 5 is arranged on a limiting body 8 through a first supporting piece 10, and the rotating shaft 3 is used for rotating the screw piece 5 so as to control the on-off of the lower part.

The transmission body 12 is installed to pivot 3 lower part, and spring one 9 is installed to pivot 3 outside lower part and transmission body 12 outside upper portion, and transmission body 12 slidable mounting is inboard in connecting piece 11, and connecting piece 11 lower part screw thread is installed inboard in support piece 15, and support piece 15 passes through supporting pad 14 to be installed in lower casing 18 upper portion, and transmission body 12 is through the inside upper and lower activity in connecting piece 11 for with the power transmission of upper portion lower part.

The lower part of the transmission body 12 is provided with a thimble 16, the upper part of the thimble 16 is slidably arranged on the inner side of the connecting piece 11, the thimble 16 is fixedly provided with a center 20, the center 20 is arranged on the inner side of a valve core 21, the valve core 21 is arranged on the inner side of the lower part of the lower shell 18 in a threaded manner, the thimble 16 enables the center 20 to move up and down through up and down movement, the valve core 21 is blocked or opened, and the valve is used for controlling the on-off of a valve body.

Install spring two 6 in the screw channel of screw 5 outside upper portion, spring two 6 upper ends are fixed in screw 5 upper portion, and spring two 6 lower part is installed in cardboard 7 inner top surface, and cardboard 7 is located the inner of fastener 4 lower part, and cardboard 7 inner is located the screw channel, and when screw 5 return, spring two 6 play the pulling force effect through self elasticity, and cardboard 7 is used for spacing spring two 6 lower part.

The connecting plate 13 is fixedly mounted on the lower portion of the outer side of the circumference of the upper shell 1, a plurality of fixing holes are formed in the middle of the connecting plate 13, bolts are mounted in the fixing holes, the connecting plate 13 can be fixed at the set positions, the fixing of the upper shell 1 is met, the fixing of the valve body is achieved, and the valve body is more stable when fluid passes through the inside of the valve body.

The lower part of the lower shell 18 is in threaded connection with a straight pipe 22, the lower part of the straight pipe 22 is provided with a first connecting pipe 23, the outer side of the lower shell 18 is in threaded connection with a bent pipe 17, the lower part of the bent pipe 17 is provided with a second connecting pipe 24, the first connecting pipe 23 is used for connecting an output pipe, the second connecting pipe 24 is used for connecting an input pipe, and the on-off of the input pipe and the output pipe is realized under the action of a valve body.

The utility model relates to a valve sleeve working principle with a noise reduction function, which comprises the following steps: when the valve sleeve with the noise reduction function works, when fluid is required to pass through, the rotating shaft 3 is rotated, the spiral piece 5 is rotated, the spring II 6 rebounds, the spring I9 is in a relaxed state, the transmission piece 12 and the thimble 16 are both in a relaxed state, when the fluid passes through, the thimble 16 is pushed by pressure, the upper part of the thimble 16 and the transmission piece 12 slide and rise in the connecting piece 11, a passing space between the thimble 16 and the valve core 21 is opened, the fluid can enter from the bent pipe 17, and when the fluid passes through the valve sleeve 19, the fluid is divided and thinned by the side net opening 1903 at the side edge, enters the inside of the net sleeve 1901, is divided in a refined mode through the lower net opening 1905 at the bottom of the lower net piece 1902, and flows out of the straight pipe 22 to finish the passing of the fluid.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. The utility model provides a valve pocket with function of making an uproar falls which characterized in that: including last casing (1), go up casing (1) lower part threaded connection has lower casing (18), valve pocket (19) are installed to lower casing (18) inboard lower part, valve pocket (19) are including barrel (1901), barrel (1901) upper portion is provided with bayonet socket (1904), a barrel (1901) outside is provided with a set of side net gape (1903), inboard lower part threaded connection of barrel (1901) has lower net spare (1902), lower net spare (1902) bottom is provided with a set of net gape (1905), thimble (16) are installed in inboard rotation of valve pocket (19).

2. A valve housing having noise reduction function as defined in claim 1, wherein: clamping pieces (4) are fixedly arranged at the top of the inner side of the upper shell (1), a rotating shaft (3) is rotatably arranged in the middle of the clamping pieces (4), a strip-shaped groove (2) is formed in the upper portion of the rotating shaft (3), a screw piece (5) is rotatably arranged at the lower portion of the rotating shaft (3), and the lower portion of the outer side of the screw piece (5) is arranged on a limiting body (8) through a first supporting piece (10).

3. A valve housing having noise reduction function as defined in claim 2, wherein: the transmission body (12) is installed to pivot (3) lower part, spring one (9) is installed to pivot (3) outside lower part and transmission body (12) outside upper portion, transmission body (12) slidable mounting is inboard in connecting piece (11), connecting piece (11) lower part screw thread is installed inboard in support piece (15), support piece (15) are installed in lower casing (18) upper portion through supporting pad (14).

4. A valve housing having noise reduction as defined in claim 3, wherein: the utility model discloses a valve core, including transmission body (12), connecting piece (18), thimble (16) are installed to transmission body (12) lower part, thimble (16) upper portion slidable mounting is inboard in connecting piece (11), thimble (16) fixed mounting has top (20), top (20) are installed in case (21) inboard, case (21) screw thread installation is inboard in lower casing (18) lower part.

5. A valve housing having noise reduction function as defined in claim 2, wherein: install spring two (6) in the screw channel of screw (5) outside upper portion, spring two (6) upper end is fixed in screw (5) upper portion, spring two (6) lower part is installed in cardboard (7) inner top surface, cardboard (7) are located the inner of fastener (4) lower part, cardboard (7) inner is located the screw channel.

6. A valve housing having noise reduction function as defined in claim 1, wherein: the connecting plate (13) is fixedly arranged at the lower part of the outer side of the circumference of the upper shell (1).

7. A valve housing having noise reduction function as defined in claim 1, wherein: the lower shell (18) lower part threaded connection has straight tube (22), straight tube (22) lower part has connecting pipe one (23), lower shell (18) outside threaded connection has return bend (17), return bend (17) lower part has connecting pipe two (24).