CN114183556B

CN114183556B - Simple to operate's multistage governing valve

Info

Publication number: CN114183556B
Application number: CN202111440760.0A
Authority: CN
Inventors: 李立芬; 李良庆; 王立; 卢建
Original assignee: Zhejiang Jingjie Industrial Co ltd
Current assignee: Zhejiang Jingjie Industrial Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-12-02
Anticipated expiration: 2041-11-30
Also published as: CN114183556A

Abstract

The invention relates to the technical field of industrial production equipment, and discloses a conveniently-installed multistage regulating valve which comprises a rotating rod structure, wherein the rotating rod structure comprises a vertical rod, a rotating valve is fixedly installed at the top of the vertical rod, a fixed cover is fixedly installed on the outer side of the top of the vertical rod, three holes are formed in the periphery of the top of the fixed cover, a screw rod is sleeved in each hole, a first abutting-pressing pedestal is fixedly installed at the bottom of the fixed cover, a second abutting-pressing pedestal is fixedly installed on the outer side of the middle of the vertical rod, a first spring is fixedly installed at the bottom of the second abutting-pressing pedestal, a third abutting-pressing pedestal is fixedly installed at one end, far away from the second abutting-pressing pedestal, of the first spring, a first groove is formed in the outer side of the bottom of the vertical rod, a second spring is fixedly installed in the first groove, a abutting-pressing block is fixedly installed at one end of the second spring, a protection structure is movably installed on the outer side of the top of the rotating rod structure, and the protection structure comprises a left semicircle and a right semicircle.

Description

Simple to operate's multistage governing valve

Technical Field

The invention relates to the technical field of industrial production equipment, in particular to a conveniently-installed multistage regulating valve

Background

The regulating valve can receive a control signal output by a regulating control unit in the field of industrial production control, changes process parameters such as medium flow, pressure, temperature, liquid level and the like by means of power operation, is a final control element in the whole industrial process, and can be divided into the following steps according to the used power: pneumatic control valve, electric control valve and hydraulic control valve, suitable for many kinds of medium.

The prior art has the following defects in use:

traditional governing valve because the leakproofness is poor, seals the valve body in the use, and the circulation of blocking the medium that can't be better, the result of use is poor, the completion work that can't be better.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the multi-stage regulating valve convenient to mount, which has the advantages of conveniently dismounting and replacing internal parts, preventing external corrosion at the joint and preventing internal fluid leakage, and solves the problems of inconvenience in dismounting, incapability of replacing an internal structure, internal fluid leakage and the like.

(II) technical scheme

In order to realize the purposes that the internal components are convenient to disassemble and replace, the joints are prevented from being corroded by the outside, and the internal fluid is prevented from leaking, the invention provides the following technical scheme: the utility model provides a simple to operate's multistage governing valve, includes the dwang structure, dwang structure top outside movable mounting has protection architecture, the outside movable mounting of dwang structure has outer surrounding structure, dwang structure bottom movable mounting has circular rotatory tubular construction, outer surrounding structure bottom fixed mounting has lower connecting tube structure.

Preferably, the dwang structure includes the montant, montant top fixed mounting has the rotation valve door, montant top outside fixed mounting has fixed cover, fixed cover bottom fixed mounting supports and presses pedestal one, montant middle part outside fixed mounting supports and presses pedestal two, support and press two bottom fixed mounting of pedestal to have spring one, spring one is kept away from to support the one end fixed mounting who presses pedestal two and is supported and press pedestal three, recess one has been seted up in the montant bottom outside, a recess inside fixed mounting has spring two, two one end fixed mounting of spring has the piece of pressing.

Preferably, the protection structure comprises a left semicircle and a right semicircle, a magnetic block is fixedly mounted on the right side of the left semicircle, and a second groove is formed in the left side of the right semicircle.

Preferably, outer surrounding structure includes the dog, hole one has been seted up at outer surrounding structure top, survey the middle part in the outer surrounding structure and set up fluted three, hole two has been seted up to recess three inside, the inside movable mounting of hole two has the connecting rod, spring three has been cup jointed to the connecting rod outside, the one end fixed mounting of connecting rod has the pull ring, the one end fixed mounting that the pull ring was kept away from to the connecting rod has semicircle baffle.

Preferably, the circular rotating pipe structure comprises a third groove, an L-shaped semicircular groove is formed in the third groove, and a through hole is formed in the middle of the circular rotating pipe structure.

Preferably, the lower connecting pipe structure comprises a pipeline, a circular shell is fixedly mounted in the middle of the pipeline, silica gel collars are fixedly mounted inside the left end and the right end of the pipeline, and protection structures are movably mounted on the outer sides of the left end and the right end of the pipeline.

Preferably, the periphery of the top of the fixed machine cover is provided with a third hole, and a screw rod is sleeved inside the third hole.

(III) advantageous effects

Compared with the prior art, the invention provides the multistage regulating valve which is convenient to install, and has the following beneficial effects:

movably mounted's in recess one set up through dwang structure bottom support the briquetting and the L shape semicircle recess of seting up of the three inside of recess that circular rotating tube structure was seted up pair the joint mutually after, the circular rotating tube structure of bottom also can be rotatory simultaneously when rotating the rotating rod structure, the through hole that circular rotating tube structure middle part was seted up can communicate with each other with the pipeline along with turned angle, control the interior fluidic flow of pipeline according to this, laminate mutually with circular shell because of circular rotating tube structure, when rotating circular rotating tube structure and controlling rivers, corresponding hindrance contained angle can not produce to circular structure, thereby debris are piled up the jam problem in having avoided the pipeline.

Through the protection architecture that dwang structure top set up, can effectually carry out effectual protection to connector fixed mounting's screw rod or other connecting media, expose and can corrode because a series of external factors such as wind and rain produce the situation such as rust at external connector, can be difficult when dismantling or change and dismantle, protection architecture has just played certain effect.

Drawings

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

FIG. 2 is a schematic view of a rotating rod according to the present invention;

FIG. 3 is a schematic view of the protection structure of the present invention;

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

FIG. 5 is a schematic view of a circular rotary tube structure according to the present invention;

FIG. 6 is a schematic view of the structure of the lower connecting tube of the present invention.

In the figure: 1. a rotating rod structure; 2. a protective structure; 3. an outer enclosure structure; 4. a circular rotary tube structure; 5. a lower connecting pipe structure;

11. a vertical rod; 12. rotating the valve; 13. fixing a machine cover; 14. abutting against the first pedestal; 15. pressing the pedestal II; 16. a first spring; 17. pressing the pedestal III; 18. a first groove; 19. a second spring; 110. a pressing block;

21. a left semicircle; 22. a right semicircle; 23. a magnetic block; 24. a second groove;

31. a stopper; 32. a first hole; 33. a third groove; 34. a second hole; 35. a connecting rod; 36. a third spring; 37. a pull ring; 38. a semicircular baffle plate;

41. a fourth groove; 42. an L-shaped semicircular groove; 43. a through hole;

51. a pipeline; 52. a circular housing; 53. a silica gel ring sleeve;

131. a third hole; 132. a screw.

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. 1-6, a convenient-to-mount multistage regulating valve comprises a rotating rod structure 1, wherein the rotating rod structure 1 comprises a vertical rod 11, a rotating valve 12 is fixedly mounted at the top of the vertical rod 11, a fixed cover 13 is fixedly mounted on the outer side of the top of the vertical rod 11, a hole three 131 is formed around the top of the fixed cover 13, a screw 132 is sleeved inside the hole three 131, a pressing pedestal one 14 is fixedly mounted at the bottom of the fixed cover 13, a pressing pedestal two 15 is fixedly mounted on the outer side of the middle of the vertical rod 11, a spring one 16 is fixedly mounted at the bottom of the pressing pedestal two 15, a pressing pedestal three 17 is fixedly mounted at one end of the spring one 16 far away from the pressing pedestal two 15, a groove one 18 is formed at the outer side of the bottom of the vertical rod 11, a spring two 19 is fixedly mounted inside the groove one 18, and a pressing block 110 is fixedly mounted at one end of the spring two 19, the outer side of the top of the rotating rod structure 1 is movably provided with a protection structure 2, the protection structure 2 comprises a left semicircle 21 and a right semicircle 22, the right side of the left semicircle 21 is fixedly provided with a magnetic block 23, the left side of the right semicircle 22 is provided with a groove two 24, the outer part of the rotating rod structure 1 is movably provided with an outer surrounding structure 3, the outer surrounding structure 3 comprises a stop 31, the top of the outer surrounding structure 3 is provided with a hole one 32, the middle part of the inner side of the outer surrounding structure 3 is provided with a groove three 33, the inner part of the groove three 33 is provided with a hole two 34, the inner part of the hole two 34 is movably provided with a connecting rod 35, the outer part of the connecting rod 35 is sleeved with a spring three 36, one end of the connecting rod 35 is fixedly provided with a pull ring 37, one end of the connecting rod 35, which is far away from the pull ring 37, is fixedly provided with a semicircular baffle 38, and the bottom of the rotating rod structure 1 is movably provided with a circular rotating pipe structure 4, circular rotatory tubular construction 4 is including four 41 recesses, the inside L shape semicircle recess 42 of having seted up of four 41 recesses), through hole 43 has been seted up at circular rotatory tubular construction 4 middle part, 3 bottom fixed mounting of outer surrounding structure have lower connecting tube structure 5, connecting tube structure 5 is including pipeline 51 down, fixed mounting has circular shell 52 in the middle of the pipeline 51, pipeline 51 is controlled the inside fixed mounting in both ends and is had silica gel snare 53, pipeline 51 is controlled both ends outside movable mounting and is had protection architecture 2.

The first embodiment is as follows:

please refer to fig. 1, fig. 2, and fig. 4:

the rotating rod structure 1 comprises a vertical rod 11, a rotating valve 12 is fixedly installed at the top of the vertical rod 11, a fixed cover 13 is fixedly installed on the outer side of the top of the vertical rod 11, a first abutting pedestal 14 is fixedly installed at the bottom of the fixed cover 13, a second abutting pedestal 15 is fixedly installed on the outer side of the middle of the vertical rod 11, a first spring 16 is fixedly installed at the bottom of the second abutting pedestal 15, a third abutting pedestal 17 is fixedly installed at one end, away from the second abutting pedestal 15, of the first spring 16, a first groove 18 is formed in the outer side of the bottom of the vertical rod 11, a second spring 19 is fixedly installed inside the first groove 18, and a abutting block 110 is fixedly installed at one end of the second spring 19;

outer surrounding structure 3 includes dog 31, hole 32 has been seted up at 3 tops of outer surrounding structure, survey the middle part and seted up fluted three 33 in the outer surrounding structure 3, recess two 34 have been seted up to recess three 33 inside, the inside movable mounting in hole two 34 has connecting rod 35, connecting rod 35 has cup jointed spring three 36 in the outside, the one end fixed mounting of connecting rod 35 has pull ring 37, the one end fixed mounting that pull ring 37 was kept away from to connecting rod 35 has semicircle baffle 38.

The working principle of the first embodiment is as follows:

put into outer surrounding structure 3 with dwang structure 1, the middle part fixed mounting of dwang structure 1 supports and presses pedestal two 15 and movable mounting supports and presses pedestal three 17, support and press pedestal two 15 and support and press the fixed mounting spring 16 between pedestal three 17, outer surrounding structure 3 inner wall bottom fixed mounting has dog 31, outer surrounding structure 3 inner wall middle part is seted up fluted three 33, fluted three 33 internally mounted has semicircle baffle 38, semicircle baffle 38 inboard is installed connecting rod 35, connecting rod 35 passes hole two 34 that outer surrounding structure 3 was seted up and keeps away from the one end of semicircle baffle 38 and is connected with pull ring 37, support and press pedestal three 17 and support and press pedestal two 15 and can extrude semicircle baffle 38 and move to the outside when dwang structure 1 puts into outer surrounding structure 3, thereby pass semicircle baffle 38 and dog 31 contact, link together fixed cover 13 and outer surrounding structure 3 with screw rod 132 after the installation is stable, thereby fixed dwang structure 1 can not produce the migration skew in the pivoted in-process, if need to change interior part, after loosening screw rod 132, the pull ring 37 that outer surrounding structure 3 makes support and press two outside to support and press baffle 15 and can observe the inside shift the baffle condition of baffle 1.

Example two:

please refer to fig. 3:

the protection structure 2 comprises a left semicircle 21 and a right semicircle 22, a magnetic block 23 is fixedly mounted on the right side of the left semicircle 21, and a second groove 24 is formed in the left side of the right semicircle 22.

The working principle of the second embodiment is as follows: after accomplishing fixed cover 13 and outer surrounding structure 3 through screw rod 132 connection, will be divided into the protection architecture 2 of left semicircle 21 and right semicircle 22 structure and cup joint on fixed cover 13, cup joint mutually through two 24 recesses of seting up on magnetic path 23 on the left semicircle 21 and the right semicircle 22, form a circular shape protection architecture 2, protection architecture 2 can effectual protection junction can not be by the loss that external factors influences the production or destroy the condition such as rust.

The working principle is as follows: placing the rotating rod structure 1 into the outer surrounding structure 3, fixedly installing a second abutting-pressing pedestal 15 and a third abutting-pressing pedestal 17 in the middle of the rotating rod structure 1, fixedly installing a first spring 16 between the second abutting-pressing pedestal 15 and the third abutting-pressing pedestal 17, fixedly installing a stop block 31 at the bottom of the inner wall of the outer surrounding structure 3, arranging a third groove 33 in the middle of the inner wall of the outer surrounding structure 3, installing a semicircular baffle 38 at the inner side of the third groove 33, installing a connecting rod 35 at the inner side of the semicircular baffle 38, connecting the connecting rod 35 with a pull ring 37 through a second hole 34 arranged on the outer surrounding structure 3 and far away from the semicircular baffle 38, connecting the third abutting-pressing pedestal 17 and the second abutting-pressing pedestal 15 to extrude the semicircular baffle 38 to move outwards when the rotating rod structure 1 is placed into the outer surrounding structure 3, so as to pass through the semicircular baffle 38 to contact with the stop block 31, after the movably installed abutting-pressing block 110 in a first groove 18 arranged at the bottom of the rotating rod structure 1 is in matched and clamped with an L-shaped semicircular groove 42 arranged in a fourth groove 41 arranged on the rotating pipe structure 4, when the rotating rod structure 1 rotates, connecting the rotating rod structure with a rotary pipe structure 4, so as to prevent the rotating cover 2 from being damaged by a left rotating protective screw head 2, thereby preventing the rotating structure from being damaged by a left rotating head 2 and a left rotating head 2, and a protective cover 2, which can be connected with a protective cover 2, and a protective cover 2, thereby preventing the rotating head 2, and a protective cover 2, which can not to be stably connected with a protective cover 2, and a protective cover 2, which can be connected with a protective cover 2, which can be damaged by a protective cover 2, when the internal parts need to be replaced, the screw 132 is loosened, and then the pull rings 37 on both sides of the outer enclosing structure 3 are pulled to move the semicircular baffles 38 which are pressed against the second pedestal 15 outward, so as to pull out the rotating rod structure 1 for replacement or observation of the internal situation.

In summary, after the pressing block 110 movably installed in the first groove 18 formed in the bottom of the rotating rod structure 1 and the L-shaped semicircular groove 42 formed in the fourth groove 41 formed in the circular rotating pipe structure 4 are clamped in a matching manner, the circular rotating pipe structure 4 at the bottom also rotates simultaneously when the rotating rod structure 1 rotates, the through hole 43 formed in the middle of the circular rotating pipe structure 4 is communicated with the pipeline 51 along with the rotating angle, so as to control the flow of fluid in the pipeline 51, and because the circular rotating pipe structure 4 is attached to the circular shell 52, when the circular rotating pipe structure 4 rotates to control the water flow, the circular structure does not generate a corresponding included angle, so that the problem of blockage caused by accumulation of sundries in the pipeline 51 is avoided.

Protection architecture 2 through dwang structure 1 top setting can effectually carry out effectual protection to connector fixed mounting's screw rod 132 or other connection media, exposes and can produce the situation such as corruption, rust because of a series of external factors such as wind and rain at external connector, can difficultly dismantle when dismantling or changing, and protection architecture 2 has just played certain effect.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a simple to operate's multistage governing valve, includes dwang structure (1), its characterized in that: the outer side of the top of the rotating rod structure (1) is movably provided with a protection structure (2), the outer side of the rotating rod structure (1) is movably provided with an outer surrounding structure (3), the bottom of the rotating rod structure (1) is movably provided with a circular rotating tube structure (4), the bottom of the outer surrounding structure (3) is fixedly provided with a lower connecting tube structure (5), the rotating rod structure (1) comprises a vertical rod (11), the top of the vertical rod (11) is fixedly provided with a rotating valve (12), the top of the vertical rod (11) is fixedly provided with a fixed cover (13), the bottom of the fixed cover (13) is fixedly provided with a pressing pedestal I (14), the middle of the vertical rod (11) is fixedly provided with a pressing pedestal II (15), the bottom of the pressing pedestal II (15) is fixedly provided with a spring I (16), the first spring I (16) is far away from one end fixedly provided with a pressing pedestal III (17) which presses the pedestal II (15), the bottom of the vertical rod (11) is provided with a groove I (18), the inner part of the groove I (18) is fixedly provided with a spring II (19), the one end fixedly provided with a pressing block (110), the outer surrounding structure (3) comprises a check block (31), survey the middle part in outer surrounding structure (3) and set up fluted three (33), hole two (34) have been seted up to recess three (33) inside, hole two (34) inside movable mounting has connecting rod (35), connecting rod (35) outside has cup jointed spring three (36), the one end fixed mounting of connecting rod (35) has pull ring (37), the one end fixed mounting that pull ring (37) was kept away from in connecting rod (35) has semicircle baffle (38), connecting tube structure (5) are including pipeline (51) down, fixed mounting has circular shell (52) in the middle of pipeline (51), the inside fixed mounting in both ends has silica gel snare (53) about pipeline (51), both ends outside movable mounting has protection structure (2) about pipeline (51), protection structure (2) are including left semicircle (21) and right semicircle (22), left side semicircle (21) right side fixed mounting has dwang (23), recess two (24) have been seted up in right side semicircle (22) left side, circular revolving tube structure (4) are including recess four (41), the inside L shape recess structure (42) has been seted up through the through hole of the bottom of circular briquetting (43), the installation of the through hole, the circular recess structure (43) has been seted up, the through the inside the installation of the recess, the through the recess, the installation of the recess (4) the through the bottom of the recess, the through hole (41), the installation of the circular rotary structure (41) is seted up The L shape semicircle recess of seting up pairs the joint back mutually, the circular rotary pipe structure of bottom also can be rotatory simultaneously when rotating the bull stick structure, the through hole that circular rotary pipe structure middle part was seted up can communicate with each other with the pipeline along with turned angle, control the interior fluidic flow of pipeline according to this, because of laminating mutually of circular rotary pipe structure and circular shell, when rotating circular rotary pipe structure and controlling rivers, corresponding hindrance contained angle can not produced to circular structure, avoid the interior debris of pipeline to pile up the jam.

2. A simple to install, multi-stage regulator valve as defined in claim 1, wherein: and a third hole (131) is formed in the periphery of the top of the fixed cover (13), and a screw (132) is sleeved inside the third hole (131).