CN114046362A

CN114046362A - Evaporator valve body

Info

Publication number: CN114046362A
Application number: CN202111309581.3A
Authority: CN
Inventors: 裴亚南
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-02-15

Abstract

The invention relates to the technical field of valve bodies, and discloses an evaporator valve body which comprises a valve body, wherein a handle is rotatably connected to the upper end of the valve body, a steam outlet and a steam inlet are respectively and fixedly connected to the left side and the right side of the valve body, a baffle is arranged inside the valve body, a flow blocking mechanism is arranged inside the valve body connected with the steam outlet, a fixed shaft is fixedly connected to the lower end of the handle, and a connecting shaft is rotatably connected to the lower end of the fixed shaft. According to the invention, the steam at the rear side can collide with the steam at the front side oppositely, so that the generated noise can be reduced, the impact strength on the baffle plate is reduced, the abrasion is reduced, the air leakage is prevented, the service life of the valve body is prolonged, and then when the valve body is closed, the pressure of the steam inside is high, so that the rubber ring is extruded, the rubber ring is better attached to the outer wall of the baffle plate, the attachment area is increased, the steam leakage is prevented, the waste of the steam is prevented, and the best sealing effect is achieved.

Description

Evaporator valve body

Technical Field

The invention relates to the technical field of valve bodies, in particular to an evaporator valve body.

Background

Evaporation is a physical process by which a liquid state is converted to a gaseous state. The evaporator mainly comprises a heating chamber and an evaporation chamber. The heating chamber provides heat required by evaporation to the liquid to promote boiling and vaporization of the liquid; the evaporation chamber makes the gas phase and the liquid phase completely separated.

The discharge of steam is necessarily controlled by the valve body, after hot steam passes through the valve body, impact force is generated on the valve body, and the valve body can control the size of the opening, so that the flow rate of the steam is increased due to the throttling effect when the steam passes through the opening, the static pressure is reduced, the flow rate is reduced after the steam passes through the opening, and the static pressure returns to a normal state after a certain point, so that the phenomenon of blocking flow is easily formed, noise is generated, and noise pollution is caused.

Disclosure of Invention

The present invention is directed to an evaporator valve body to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an evaporimeter valve body, includes the valve body, valve body upper end is rotated and is connected with the handle, the valve body left and right sides is fixedly connected with steam outlet and steam inlet respectively, the inside baffle that is equipped with of valve body, the inside that valve body and steam outlet are connected is equipped with choked flow mechanism.

Preferably, the lower end of the handle is fixedly connected with a fixed shaft, the lower end of the fixed shaft is rotatably connected with a connecting shaft, and the fixed shaft and the connecting shaft are both positioned in the valve body.

Preferably, the baffle is fixedly connected with the fixed shaft, the fan blades are fixedly connected to the outer wall of the connecting shaft, and the stop block is fixedly mounted inside the steam inlet.

Preferably, the baffle is arc-shaped, the axis of baffle and the axis coincidence setting of valve body, the flabellum is equipped with a plurality of, a plurality of the flabellum is even circumference distribution setting, the flabellum is anticlockwise arc setting, the dog is vertical setting, the dog right side is the inclined plane setting, and the inclined plane on dog right side sets up towards the positive slope of valve body.

Preferably, the flow blocking mechanism comprises a special-shaped groove, an air inlet, an air return opening, a rubber ring and a branch ring;

the steam outlet is provided with a special-shaped groove in the joint of the valve body and the steam outlet, the air inlet is formed in the inner wall of the valve body, the air return port is formed in the inner wall of the steam outlet, the air inlet and the air return port are communicated with the special-shaped groove, the rubber ring is fixedly installed on the inner wall of the left side of the valve body, the support ring is fixedly connected to one side of the rubber ring, the support ring is arranged by rubber, and the rubber ring and the support ring are arranged in an extruding mode in contact with the baffle.

Preferably, the half section on the left of dysmorphism groove is the level setting, half section on the right of dysmorphism groove is the slope setting, both ends all are the circular arc setting about the dysmorphism groove, the air inlet sets up towards steam outlet one side bend, the air inlet is connected at half section mid portion on the right of dysmorphism groove, the return air mouth is towards the left side bend, and the return air mouth is connected at the dysmorphism groove left end.

Preferably, the inner wall of the baffle is fixedly connected with an arc-shaped block, and an arc-shaped groove is formed in the arc-shaped block.

Preferably, the arc block and the side edge of the baffle are overlapped, the arc block is arranged in a vertical arc shape, and the arc groove is narrowed by width.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, steam passes from the head to the left, the steam can be shunted when being positioned in the steam inlet, the flow of the front end is larger than that of the rear end, the steam enters the valve body to enable the fan blades to rotate anticlockwise, the fan blades are driven to rotate by the rear side, the front side is unchanged, and the fan blades rotate anticlockwise and the steam has a convolution effect, so that the steam at the rear side can collide with the steam at the front side oppositely, the flow velocity of the steam at the front side is slowed down, the flow velocity of the steam passing through the valve body is reduced, the generated noise is reduced, the impact force on the baffle is reduced, the abrasion is reduced, the air leakage is prevented, and the service life of the valve body is prolonged.

(2) According to the invention, steam passes through the arc channel of the arc groove, so that the steam generates a convolution effect, the convolution steam and the steam passing through the baffle plate collide in opposite directions, the steam quantity extruded with the baffle plate is reduced, the abrasion of the baffle plate is reduced, the air leakage is prevented, and the service life of the valve body is prolonged.

(3) According to the steam-water separator, steam entering the air inlet can impact the right half section of the special-shaped groove, and then the steam can impact in the opposite direction through the bent air return port, so that the flow velocity of the steam at the edge of the valve body is reduced, the noise can be further reduced, and the steam can flow smoothly.

(4) When the valve body is closed, the pressure of steam inside the valve body is high, the rubber ring is extruded, the rubber ring is well attached to the outer wall of the baffle, the attachment area is increased due to the fact that the rubber ring is attached more tightly when the pressure is higher, steam leakage is prevented, waste of steam is prevented, and the best sealing effect is achieved.

Drawings

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

FIG. 2 is a schematic view of a front view of a half-section of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

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

fig. 5 is a top cross-sectional view of an arcuate block of the present invention.

In the figure: 1. a valve body; 2. a handle; 3. a steam inlet; 4. a steam outlet; 5. a fixed shaft; 6. a connecting shaft; 7. a fan blade; 8. a baffle plate; 9. a stopper; 101. a special-shaped groove; 102. an air inlet; 103. an air return port; 104. a rubber ring; 105. a branch ring; 81. an arc-shaped block; 82. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an evaporator valve body comprises a valve body 1, wherein the upper end of the valve body 1 is rotatably connected with a handle 2, the left side and the right side of the valve body 1 are respectively and fixedly connected with a steam outlet 4 and a steam inlet 3, a baffle plate 8 is arranged inside the valve body 1, and a flow choking mechanism is arranged inside the valve body 1 connected with the steam outlet 4;

the lower end of the handle 2 is fixedly connected with a fixed shaft 5, the lower end of the fixed shaft 5 is rotatably connected with a connecting shaft 6, and the fixed shaft 5 and the connecting shaft 6 are both positioned in the valve body 1;

the baffle 8 is fixedly connected with the fixed shaft 5, the outer wall of the connecting shaft 6 is fixedly connected with the fan blades 7, and the inside of the steam inlet 3 is fixedly provided with a stop block 9;

baffle 8 is arc-shaped, the axis of baffle 8 is coincident with the axis of valve body 1, a plurality of fan blades 7 are arranged, the plurality of fan blades 7 are uniformly distributed, the fan blades 7 are arranged in an anticlockwise arc shape, the stop block 9 is vertically arranged, the right side of the stop block 9 is arranged in an inclined plane, the inclined plane on the right side of the stop block 9 is obliquely arranged towards the front surface of the valve body 1, steam passes through the steam from the head to the left, the steam can be shunted when being positioned in the steam inlet 3, the flow of the front end is greater than that of the rear end, the steam enters the valve body 1, the fan blades 7 are rotated anticlockwise, the fan blades 7 are driven to rotate by the rear side, the front side is unchanged, the steam can generate a convolution effect when the fan blades 7 rotate anticlockwise, the steam on the rear side can collide with the steam on the front side in a relative mode, the flow rate of the steam on the front side is slowed down, and the flow rate of the steam passing through the valve body 1 is reduced, the generated noise is reduced, the impact force on the baffle plate 8 is reduced, the abrasion is reduced, the air leakage is prevented, and the service life of the valve body is prolonged;

the flow blocking mechanism comprises a special-shaped groove 101, an air inlet 102, an air return opening 103, a rubber ring 104 and a branch ring 105;

a special-shaped groove 101 is formed in the connection part of the steam outlet 4 and the valve body 1, a gas inlet 102 is formed in the inner wall of the valve body 1, a gas return opening 103 is formed in the inner wall of the steam outlet 4, the gas inlet 102 and the gas return opening 103 are both communicated with the special-shaped groove 101, a rubber ring 104 is fixedly installed on the inner wall of the left side of the valve body 1, a support ring 105 is fixedly connected to one side of the rubber ring 104, the support ring 105 is arranged in a rubber mode, the rubber ring 104 and the support ring 105 are both in contact extrusion arrangement with the baffle 8, when the valve body is closed, the pressure of steam in the interior is large, the rubber ring 104 is extruded, the rubber ring 104 is better attached to the outer wall of the baffle 8, the attachment is more tight when the pressure is larger, the attachment area is increased, the steam leakage is prevented, the waste of the steam is prevented, and the best sealing effect is achieved;

the left half section of the special-shaped groove 101 is horizontally arranged, the right half section of the special-shaped groove 101 is obliquely arranged, the left end and the right end of the special-shaped groove 101 are both arranged in an arc shape, the air inlet 102 is arranged in a bending way towards one side of the steam outlet 4, the air inlet 102 is connected to the middle part of the right half section of the special-shaped groove 101, the air return opening 103 is bent towards the left side, the air return opening 103 is connected to the left end of the special-shaped groove 101, steam entering the air inlet 102 can impact the right half section of the special-shaped groove 101, then the steam can impact the steam in the opposite direction through the bent air return opening 103, the flow speed of the steam at the edge of the valve body 1 is slowed down, noise can be further reduced, and the steam can smoothly flow;

the inner wall of the baffle plate 8 is fixedly connected with an arc-shaped block 81, and an arc-shaped groove 82 is formed in the arc-shaped block 81;

arc piece 81 sets up with the side coincidence of baffle 8, and arc piece 81 is vertical arc setting, and arc wall 82 is by the width narrowing setting, passes through the circular arc passageway of arc wall 82 through steam, makes steam produce the effect of circling round, makes this steam of circling round carry out opposite direction's collision with the steam of baffle 8 that passes through, makes and baffle 8 extruded steam volume reduce, reaches the wearing and tearing reduction to baffle 8, prevents gas leakage, increases the life of this valve body.

During the use, at first steam from the beginning sets up to left, consequently can produce the reposition of redundant personnel when steam is located steam inlet 3, make the gas flow of front and back both sides change, and the flow of front end is greater than the flow of rear end, consequently at the in-process that flows, the velocity of flow of front end is greater than the velocity of flow of rear end, and during clockwise rotation handle 2, make and produce the gap between valve body 1 and the baffle 8, and this gap is close to the inner wall of valve body 1 front side, therefore steam passes through between the gap, the velocity of flow increases, consequently, the noise produces, secondly through the inside flabellum 7 that is equipped with of valve body 1, when steam gets into valve body 1, make this flabellum 7 produce and rotate, and flabellum 7 is anticlockwise rotation, consequently, the steam of both sides reposition of redundant personnel, the drive flabellum 7 of rear side rotates, the invariant of front side. The steam quantity of the front side is greater than that of the rear side, so that the steam of the rear side drives the fan blades 7 to rotate anticlockwise and simultaneously generates a convolution effect, the steam of the rear side can collide with the steam of the front side oppositely, the flow rate of the steam of the front side can be slowed down, the flow rate of the steam passing through the valve body 1 is reduced, the flow rate is reduced, the generated noise is reduced, when the valve body 1 is opened and closed, the steam can collide with the baffle plate 8, the collision force can be reduced, the abrasion is reduced, the air leakage is prevented, the service life of the valve body is prolonged, the steam quantity of the front end is greater than that of the rear end, and the steam can smoothly flow from right to left;

secondly, when the steam passes through the valve body 1, the steam can be extruded with the edge of the baffle plate 8 to generate noise, the steam passes through the edge of the baffle plate 8, the steam enters the arc-shaped groove 82 and passes through the arc-shaped channel of the arc-shaped groove 82 to generate a convolution effect, the convolution steam and the steam passing through the baffle plate 8 are collided in opposite directions, the steam quantity extruded with the baffle plate 8 is reduced, the abrasion of the baffle plate 8 is reduced, the air leakage is prevented, and the service life of the valve body is prolonged;

secondly, the air inlet 102 is formed in the inner wall of the left side of the valve body 1, so that when steam enters the steam outlet 4 from the valve body 1, part of the steam flowing along the inner wall of the valve body 1 can enter the special-shaped groove 101, and the air inlet 102 is arranged in a bent manner, so that the steam entering the air inlet 102 can impact on the right half section of the special-shaped groove 101, and then the steam can impact in the opposite direction through the bent air return port 103, so that the flow velocity of the steam at the edge of the valve body 1 can be reduced, the steam at the edge of the valve body 1 can smoothly flow, the noise can be further reduced, and the steam can smoothly flow;

when this valve body was closed at last, rubber ring 104 and rampart 105 extrude with baffle 8, and the pressure of inside steam is big, consequently produce the extrusion to rubber ring 104, make the better laminating of rubber ring 104 on baffle 8 outer wall, pressure is big more just inseparable of laminating, and can promote rampart 105, make the cavity between rampart 105 and the rubber ring 104 receive pressure, make the lateral wall of rubber ring 104 and rampart 105 all laminate with baffle 8, increase the area of laminating, prevent steam leakage, prevent the waste of steam, reach best sealed effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An evaporator valve body, includes valve body (1), its characterized in that: the steam valve is characterized in that a handle (2) is rotatably connected to the upper end of the valve body (1), the left side and the right side of the valve body (1) are respectively and fixedly connected with a steam outlet (4) and a steam inlet (3), a baffle (8) is arranged inside the valve body (1), and a flow blocking mechanism is arranged inside the valve body (1) and connected with the steam outlet (4).

2. An evaporator valve body according to claim 1 wherein: the lower end of the handle (2) is fixedly connected with a fixed shaft (5), the lower end of the fixed shaft (5) is rotatably connected with a connecting shaft (6), and the fixed shaft (5) and the connecting shaft (6) are both located inside the valve body (1).

3. An evaporator valve body according to claim 2 wherein: baffle (8) and fixed axle (5) fixed connection, fixedly connected with flabellum (7) on connecting axle (6) outer wall, steam inlet (3) inside fixed mounting has dog (9).

4. An evaporator valve body according to claim 3 wherein: baffle (8) are arc-shaped, the axis of baffle (8) and the axis coincidence setting of valve body (1), flabellum (7) are equipped with a plurality of, a plurality of flabellum (7) are even circumference distribution setting, flabellum (7) are anticlockwise arc setting, dog (9) are vertical setting, dog (9) right side is the inclined plane setting, and the inclined plane on dog (9) right side sets up towards valve body (1) positive slope.

5. An evaporator valve body according to claim 1 wherein: the flow blocking mechanism comprises a special-shaped groove (101), an air inlet (102), an air return opening (103), a rubber ring (104) and a branch ring (105);

special-shaped groove (101) have been seted up to steam outlet (4) and the inside of valve body (1) junction, air inlet (102) have been seted up on the inner wall of valve body (1), return-air port (103) have been seted up on the inner wall of steam outlet (4), air inlet (102) and return-air port (103) all communicate the setting with special-shaped groove (101), rubber ring (104) fixed mounting is on valve body (1) left side inner wall, prop up one side of ring (105) fixed connection at rubber ring (104), prop up ring (105) and set up for rubber, rubber ring (104) and prop up ring (105) and all contact the extrusion setting with baffle (8).

6. An evaporator valve body according to claim 5 wherein: the utility model discloses a special-shaped groove (101) is half section on the left and is the level setting, half section on special-shaped groove (101) the right side is the slope setting, both ends all are the circular arc setting about special-shaped groove (101), air inlet (102) are towards steam outlet (4) one side bending setting, air inlet (102) are connected at special-shaped groove (101) right half section mid portion, return air mouth (103) are towards the left side bending, and return air mouth (103) are connected at special-shaped groove (101) left end.

7. An evaporator valve body according to claim 1 wherein: fixedly connected with arc piece (81) on baffle (8) inner wall, arc groove (82) have been seted up in arc piece (81).

8. An evaporator valve body according to claim 7 wherein: arc piece (81) and the side coincidence setting of baffle (8), arc piece (81) are vertical arc setting, arc groove (82) are by the setting of wide narrowing.