CN221054382U

CN221054382U - Sealing structure of single-seat regulating valve

Info

Publication number: CN221054382U
Application number: CN202322527141.6U
Authority: CN
Inventors: 王同贞
Original assignee: Tianjin Jiatai Dongqiang Machinery Equipment Co ltd
Current assignee: Tianjin Jiatai Dongqiang Machinery Equipment Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-31
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the technical field of single-seat regulating valves and discloses a sealing structure of a single-seat regulating valve. This single seat governing valve seal structure uses down through the mutually supporting that sets up fixed block, recess, fixture block, delivery outlet, installation piece and draw-in groove to realized fixing the effect with dismantling to the delivery outlet, through the inside with installation piece insertion recess, thereby insert the inside of draw-in groove with the fixture block, thereby be convenient for fix and dismantle the delivery outlet, thereby be convenient for overhaul and maintain the delivery outlet, the risk of damage takes place because of the long-time use of delivery outlet is avoided as far as possible, simultaneously also the risk of ageing takes place because of the long-time use of delivery outlet is avoided as far as possible, thereby the life of this governing valve has been increased as far as possible, thereby make this governing valve more durable as far as possible, the practicality of this governing valve has been promoted.

Description

Sealing structure of single-seat regulating valve

Technical Field

The utility model relates to the technical field of single-seat regulating valves, in particular to a sealing structure of a single-seat regulating valve.

Background

The valve body of the single-seat regulating valve is internally provided with a valve core and a valve seat, and has the characteristic of small leakage. The valve has large unbalanced force, allows the pressure difference to be smaller than that of a double-seat valve, and is preferably provided with a valve positioner under the conditions of high pressure difference and large caliber. The valve with the nominal diameter of more than or equal to 25mm is of a double-guide structure, and can be opened or closed by changing the connection position of the valve rod and the valve core, so that the protection effect of the valve needs to be considered when the single-seat regulating valve is used.

In the chinese utility model patent: a single seat regulating valve as in CN217130500U, comprising a main frame mounted on the valve body, one side of the main frame being provided with a support frame for mounting a positioner; the middle part of the main frame is connected with a valve rod of the actuator and a valve rod of the valve core through a coupler; an indicator is arranged on the other side of the main frame, a pointer is arranged on the coupler, and the pointer points to a graduated scale arranged on the indicator so as to read the up-and-down moving distance of the valve rod; the support frame is connected with the sliding groove on the main frame through the guide plate, so that the position of the support frame can be adjusted, and the feedback lever on the locator is conveniently connected with the coupler; the coupling comprises the first clamping plate and the second clamping plate, and the valve rod on the actuator and the valve rod on the valve core are connected conveniently by closing and disassembling the two clamping plates, so that the equipment is convenient to maintain; simultaneously, the pointer and the coupler synchronously move, so that the position value of the valve rod is accurate and reliable.

1. When the existing single-seat regulating valve sealing structure works by utilizing the output port of the regulating valve, the output port is fixedly arranged at the two ends of the regulating valve, so that the damage of the output port is easily caused by long-time use;

2. The existing single-seat regulating valve sealing structure exposes the regulating valve when the regulating valve is idle, so that the regulating valve is easy to fall off to cause the integral damage of the regulating valve, and the service life of the regulating valve is influenced.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sealing structure of a single-seat regulating valve, which has the advantages of convenient disassembly and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the aim of convenient disassembly, the utility model provides a sealing structure of a single-seat regulating valve, which comprises a regulating valve main body, wherein two sides of the regulating valve main body are fixedly connected with fixed blocks, and a disassembly mechanism is arranged in each fixed block.

The dismounting mechanism comprises a groove, a clamping block, an output port, a mounting block and a clamping groove, wherein the inside of the fixing block is provided with the groove, the top and the bottom of the inner wall of the groove are fixedly connected with the clamping block, one side of the fixing block is movably connected with the output port, one side of the output port is fixedly connected with the mounting block, the mounting block is connected with the inside of the groove in a clamping way, the top and the bottom of the mounting block are provided with the clamping groove, the inside of the clamping groove is connected with the clamping block in a clamping way, the output port is inserted into the inside of the groove in the inside of the fixing block through the mounting block, and the clamping block is inserted into the inside of the clamping groove of the mounting block, so that the output port is fixed and dismounted conveniently.

Preferably, protection machanism has all been seted up at both ends at governing valve main part top, protection machanism includes mounting groove, lag, slider, slide bar, spring, handle, connecting block, slot and inserted block, utilizes protection machanism to be convenient for protect the governing valve main part.

Preferably, the mounting grooves are formed in two ends of the top of the regulating valve main body, springs are fixedly connected to one sides of the top and the bottom of the inner wall of the mounting grooves, a handle is fixedly connected to one side of the bottom of each spring, and the springs are extruded by pulling the handles.

Preferably, the other sides of the top and the bottom of the inner wall of the mounting groove are fixedly connected with sliding rods, the outer side walls of the sliding rods are connected with sliding blocks in a sliding manner, and the sliding rods are used for facilitating the sliding blocks to slide up and down.

Preferably, the bottom of the spring is fixedly connected with an inserting block, the other side of the bottom end of the spring is fixedly connected with one side of the sliding block, and the sliding block is driven to slide up and down on the sliding rod by the spring.

Preferably, the lateral wall swing joint of mounting groove has the lag, one side fixedly connected with connecting block on lag top utilizes the lag to be convenient for protect the governing valve main part.

Preferably, the top and the bottom of connecting block have all seted up the slot, the inside and the inserted block of slot are the block connection, slide from top to bottom at the slide bar through the slider to extract the inserted block from the inside slot at connecting block top, thereby be convenient for fix and dismantle the lag.

(III) beneficial effects

Compared with the prior art, the utility model provides a sealing structure of a single-seat regulating valve, which has the following beneficial effects:

1. This single seat governing valve seal structure uses down through the mutually supporting that sets up fixed block, recess, fixture block, delivery outlet, installation piece and draw-in groove to realized fixing the effect with dismantling to the delivery outlet, through the inside with installation piece insertion recess, thereby insert the inside of draw-in groove with the fixture block, thereby be convenient for fix and dismantle the delivery outlet, thereby be convenient for overhaul and maintain the delivery outlet, the risk of damage takes place because of the long-time use of delivery outlet is avoided as far as possible, simultaneously also the risk of ageing takes place because of the long-time use of delivery outlet is avoided as far as possible, thereby the life of this governing valve has been increased as far as possible, thereby make this governing valve more durable as far as possible, the practicality of this governing valve has been promoted.

2. This single seat governing valve seal structure uses down through the lag that sets up, the mounting groove, the slider, the slide bar, the spring, the handle, the connecting block, slot and cartridge mutually support, thereby realized fixing the effect with dismantling the lag, utilize the lag to come to protect the whole governing valve, thereby avoid causing the risk that the governing valve damaged because of the governing valve drops as far as possible, be convenient for wash and change the lag through fixing and dismantling the lag, thereby the messenger's lag is more durable as far as possible, the adaptability of this governing valve has been promoted.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a disassembling mechanism according to the present utility model;

FIG. 5 is a schematic view of a slide bar according to the present utility model.

In the figure: 1. a regulating valve body; 2. a protective mechanism; 201. a mounting groove; 202. a protective sleeve; 203. a slide block; 204. a slide bar; 205. a spring; 206. a handle; 207. a connecting block; 208. a slot; 209. inserting blocks; 3. a dismounting mechanism; 301. a groove; 302. a clamping block; 303. an output port; 304. a mounting block; 305. a clamping groove; 4. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the sealing structure of the single seat regulating valve provided by the utility model is shown in fig. 1 to 5: the utility model provides a single seat governing valve seal structure, includes governing valve main part 1, and the equal fixedly connected with fixed block 4 in both sides of governing valve main part 1, and detaching mechanism 3 has been seted up to the inside of fixed block 4.

The dismounting mechanism 3 comprises a groove 301, a clamping block 302, an output port 303, a mounting block 304 and a clamping groove 305, wherein the groove 301 is formed in the inner portion of the fixing block 4, the clamping block 302 is fixedly connected to the top and the bottom of the inner wall of the groove 301, the output port 303 is movably connected to one side of the fixing block 4, the mounting block 304 is fixedly connected to one side of the output port 303, the mounting block 304 is in clamping connection with the inner portion of the groove 301, the clamping groove 305 is formed in the top and the bottom of the mounting block 304, the clamping block 302 is in clamping connection with the inner portion of the clamping groove 305, the output port 303 is inserted into the inner portion of the groove 301 in the fixing block 4 through the mounting block 304, and accordingly the clamping block 302 is inserted into the clamping groove 305 of the mounting block 304, and the output port 303 is convenient to fix and dismount.

In this embodiment, the two ends of the top of the main body 1 of the regulating valve are both provided with the protection mechanism 2, the protection mechanism 2 includes a mounting groove 201, a protection sleeve 202, a sliding block 203, a sliding rod 204, a spring 205, a handle 206, a connecting block 207, a slot 208 and an insert block 209, and the protection mechanism 2 is used to facilitate the protection of the main body 1 of the regulating valve.

Example 2

On the basis of embodiment 1, a preferred embodiment of the sealing structure of the single seat regulating valve provided by the utility model is shown in fig. 1 to 5: mounting grooves 201 are formed in two ends of the top of the regulating valve main body 1, springs 205 are fixedly connected to one sides of the top and the bottom of the inner wall of the mounting grooves 201, handles 206 are fixedly connected to one side of the bottom of the springs 205, and the springs 205 are extruded by pulling the handles 206.

In this embodiment, the other sides of the top and bottom of the inner wall of the installation groove 201 are fixedly connected with a sliding rod 204, the outer side wall of the sliding rod 204 is slidably connected with a sliding block 203, and the sliding rod 204 is utilized to facilitate the sliding block 203 to slide up and down.

Further, an insert 209 is fixedly connected to the bottom of the spring 205, the other side of the bottom end of the spring 205 is fixedly connected to one side of the slider 203, and the slider 203 is driven to slide up and down on the slide bar 204 by the spring 205.

Furthermore, the outer side wall of the installation groove 201 is movably connected with a protecting sleeve 202, one side of the top end of the protecting sleeve 202 is fixedly connected with a connecting block 207, and the protecting sleeve 202 is utilized to protect the regulating valve main body 1.

In addition, slots 208 are formed in the top and bottom of the connection block 207, the inside of the slots 208 is in snap connection with the insertion blocks 209, and the sliding blocks 203 slide up and down on the sliding rods 204, so that the insertion blocks 209 are pulled out from the inside of the slots 208 in the top of the connection block 207, and the protection sleeve 202 is convenient to fix and detach.

When the adjustable valve is used, the output port 303 is firstly inserted into the groove 301 in the fixing block 4 through the mounting block 304, so that the clamping block 302 is inserted into the clamping groove 305 in the mounting block 304, the output port 303 is conveniently fixed and detached, the handle 206 is pulled to squeeze the spring 205, the spring 205 is used for driving the sliding block 203 to slide up and down on the sliding rod 204, the inserting block 209 is pulled out of the slot 208 in the top of the connecting block 207, the protecting sleeve 202 is conveniently fixed and detached, and the protecting sleeve 202 is used for protecting the adjusting valve main body 1.

In summary, the sealing structure of the single-seat regulating valve is convenient for fixing and replacing the output port 303 of the regulating valve, and is convenient for protecting the regulating valve, so that the service life of the regulating valve is prolonged as much as possible.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a single seat governing valve seal structure, includes governing valve main part (1), its characterized in that: the two sides of the regulating valve main body (1) are fixedly connected with fixed blocks (4), and a dismounting mechanism (3) is arranged in each fixed block (4);

Disassembly body (3) are including recess (301), fixture block (302), delivery outlet (303), installation piece (304) and draw-in groove (305), recess (301) has been seted up to the inside of fixed block (4), all fixedly connected with fixture block (302) in the top and the bottom of recess (301) inner wall, one side swing joint of fixed block (4) has delivery outlet (303), one side fixedly connected with installation piece (304) of delivery outlet (303), the inside of installation piece (304) and recess (301) is the block connection, draw-in groove (305) has all been seted up to the top and the bottom of installation piece (304), the inside of draw-in groove (305) is the block connection with fixture block (302).

2. The single seat regulator valve seal according to claim 1, wherein: protection mechanism (2) have all been seted up at both ends at governing valve main part (1) top, protection mechanism (2) are including mounting groove (201), lag (202), slider (203), slide bar (204), spring (205), handle (206), connecting block (207), slot (208) and inserted block (209).

3. The single seat regulator valve seal according to claim 1, wherein: mounting grooves (201) are formed in two ends of the top of the regulating valve main body (1), springs (205) are fixedly connected to one sides of the top and the bottom of the inner wall of the mounting grooves (201), and handles (206) are fixedly connected to one side of the bottom of each spring (205).

4. A single seat regulator valve seal according to claim 3, wherein: the other sides of the top and the bottom of the inner wall of the mounting groove (201) are fixedly connected with sliding rods (204), and the outer side walls of the sliding rods (204) are connected with sliding blocks (203) in a sliding manner.

5. A single seat regulator valve seal according to claim 3, wherein: the bottom of the spring (205) is fixedly connected with an inserting block (209), and the other side of the bottom end of the spring (205) is fixedly connected with one side of the sliding block (203).

6. A single seat regulator valve seal according to claim 3, wherein: the outer side wall of the mounting groove (201) is movably connected with a protective sleeve (202), and one side of the top end of the protective sleeve (202) is fixedly connected with a connecting block (207).

7. The single seat regulator valve seal according to claim 6, wherein: slots (208) are formed in the top and the bottom of the connecting block (207), and the inside of the slots (208) is in clamping connection with the inserting blocks (209).