CN215720925U

CN215720925U - Electric adjusting locking valve

Info

Publication number: CN215720925U
Application number: CN202120040603.XU
Authority: CN
Inventors: 王宁; 孔庆丰; 刘明亮
Original assignee: Fengliyuan Ningxia Intelligent Manufacturing Co ltd
Current assignee: Fengliyuan Ningxia Intelligent Manufacturing Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-02-01
Anticipated expiration: 2031-01-08

Abstract

The utility model provides an electric adjusting locking valve which comprises a valve body, wherein the valve body comprises a vertically-arranged intercepting pipeline and a flow guide pipeline which is arranged at the lower end of the intercepting pipeline and obliquely forms an included angle with the intercepting pipeline, the flow guide pipeline is integrally formed, one end of the flow guide pipeline is a fluid inlet, the other end of the flow guide pipeline is a fluid outlet, the inner cavity of the intercepting pipeline is cylindrical, the upper port of the inner cavity of the intercepting pipeline is sealed by a valve seat, and the lower end of the inner cavity of the intercepting pipeline is communicated with the flow guide pipeline; a vertically arranged baffle is arranged in the diversion pipeline, and the opening and closing size of the cylindrical pipeline is adjusted and controlled by the flow adjusting execution part; the electric control part comprises a control box body and a control module, and the control module is arranged in the control box body and used for controlling the running state of the flow regulation execution part. The intelligent heat control valve can intelligently control heat flowing through the valve body, guarantees heat heating heat balance of residential buildings in winter, can remotely control the working state of the control valve, and is simple in structure, good in sealing performance, low in production cost, simple in production process and beneficial to improvement of economic benefits of enterprises.

Description

Electric adjusting locking valve

Technical Field

The utility model relates to the technical field of valves, in particular to an electric adjusting locking valve.

Background

At present, winter heating has become the indispensable topic in people winter, but the energy loss that winter heating caused also more and more becomes the problem that people paid attention to, in the heating process, whole resident's building is because there is the side household, the top household makes the obvious too high of intermediate user room temperature, cause unnecessary heat waste, through manual little intermediate user's heat supply pipeline valve of turning down among the prior art, reduce intermediate user heat supply, this kind of method needs artifical manual operation valve to open and shut, can not adjust out the optimal degree of opening and shutting, the human cost of needs is high, the main casting of control valve that has now is accomplished simultaneously, intelligent degree is low, operate inconveniently, so wait to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric adjusting locking valve, and aims to solve the problems that the existing electric adjusting locking valve is low in intelligentization degree, needs to be opened and closed manually, and is inconvenient to operate.

The utility model is realized by the following technical scheme:

an electric adjusting locking valve comprises a valve body, wherein the valve body comprises a vertically-arranged intercepting pipeline and a flow guide pipeline which is arranged at the lower end of the intercepting pipeline and obliquely forms an included angle with the intercepting pipeline, the flow guide pipeline is integrally formed, one end of the flow guide pipeline is a fluid inlet, the other end of the flow guide pipeline is a fluid outlet, the inner cavity of the intercepting pipeline is cylindrical, the upper port of the inner cavity of the intercepting pipeline is sealed by a valve seat, and the lower end of the inner cavity of the intercepting pipeline is communicated with the flow guide pipeline;

furthermore, a vertically arranged baffle is arranged in the diversion pipeline, the baffle is an arc-shaped plate with the same shape as the inner wall of the intercepting pipeline, the lower end of the baffle is welded and fixed with the inner wall of the diversion pipeline in a sealing way, the upper end of the baffle forms a water delivery structure for semi-blocking fluid in the inner cavity of the diversion pipeline, the inner arc surface of the baffle and the inner wall of the intercepting pipeline form a section of closed cylindrical pipeline, and the opening and closing size of the cylindrical pipeline is regulated and controlled by a flow regulation execution part;

further, the electric control part comprises a control box body and a control module, the control box body is fixed on the valve seat, and the control module is arranged in the control box body and used for controlling the running state of the flow regulation execution part.

Further, the flow regulation execution part comprises a driving motor, a driving gear, a driven gear, a valve plate seat, a valve rod, a valve plate and a mounting seat; the mounting seat is an inverted U-shaped mounting seat, the mounting seat is fixed in the control box body, a driving motor is fixed on the mounting seat, an output shaft of the driving motor is downwards inserted into the mounting seat, a horizontal driving gear is fixed at the end part of the output shaft of the driving motor, a driven gear meshed with the driving gear is arranged on one side of the driving gear, the driving gear and the driven gear form a pair of reduction gears, the driven gear is coaxially fixed on the valve rod, the upper end part of the valve rod is inserted into the control box body, the valve rod is rotatably supported on the inner bottom surface of the control box body through a shaft shoulder arranged on the outer wall of the valve rod, the lower end of the valve rod downwards extends and sequentially passes through a third through hole arranged at the bottom of the control box body, the valve seat axial through hole is inserted into the closure pipeline after the fourth through hole, and the lower end of the valve rod downwards concentrically extends into the cylindrical pipeline, the valve comprises a cylindrical pipeline, a valve block seat is coaxially arranged in the cylindrical pipeline, the valve block seat is cylindrical, the outer wall of the valve block seat is provided with external threads and is in sealing connection with the internal threads arranged on the inner wall of the cylindrical pipeline, the lower end of a valve rod is coaxially fixed with the valve block, the valve block is semi-cylindrical, an arc-shaped hole is formed in the valve block seat, the bottom surface of the valve block is attached to the upper surface of the valve block seat together and can be opposite to the valve block seat in a coaxial rotating mode, and the valve block seat is partially or completely shielded and sealed in the arc-shaped hole.

Furthermore, the left end of the diversion pipeline is a water inlet, and the right end of the diversion pipeline is a water outlet, so that water delivery of the valve body is smoother.

Further, an included angle formed between the intercepting pipeline and the flow guide pipeline is 30-45 degrees, and preferably 30 degrees.

Further, set up the spacing spout of U-shaped above the mount pad, be close to the fixed spacing post in gear edge above the driven gear, spacing post is located in the spacing spout and accessible driven gear rotates and drives spacing post is followed spacing spout is the motion of U-shaped orbit, two spout terminal symmetries of spacing spout set up two micro-gap switches, spacing post is followed spacing spout motion to arbitrary one spout terminal all can with micro-gap switch mechanical collision, micro-gap switch can feed back the control module with the collision signal.

Further, an annular groove is formed in the outer wall between the valve rod and the valve seat, and a sealing ring is sleeved on the outer wall.

Further, the driving motor is controlled by a control module.

The utility model has the beneficial effects that: the electric adjusting locking valve provided by the utility model can control the motor to drive the driving gear, the driven gear and the valve rod to rotate through the control module so as to drive the valve plate to rotate, when the room temperature is too high, the valve plate can gradually close the arc-shaped hole of the valve plate seat in the clockwise rotation process, the heat supply flow is reduced, when the room temperature is too low, the valve plate can gradually open the arc-shaped hole of the valve plate seat in the anticlockwise rotating process to increase the heat supply flow, meanwhile, the microswitch is used for detecting two positions of the valve block, namely completely closing or opening the valve body, the reliability is good, the accuracy is high, the heat flowing through the valve body is intelligently controlled, the heat heating heat balance of the residential building in winter is guaranteed, the working state of the control valve can be remotely controlled, the labor cost and the manual labor intensity are favorably reduced, meanwhile, the valve body has the advantages of simple structure, good sealing performance, low production cost and simple production process, and is beneficial to improving the economic benefit of enterprises.

Drawings

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

Fig. 2 is a schematic sectional view of the internal structure of the present invention.

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2 according to the present invention.

FIG. 4 is a schematic top view of the internal structure of the control box according to the present invention.

In the figure:

1-a valve body; 11-a shut-off pipe; 12-a diversion pipeline; 121-a baffle; 13-cylindrical pipe

2-an electric control part; 21-control box body; 212-Via three; 22-a control module;

3-a flow rate adjustment execution section; 31-a drive motor; 32-a drive gear; 33-a driven gear; 331-a limiting column; 34-a valve plate seat; 341-arc shaped hole; 35-a valve stem; 351-shaft shoulder; 36-a valve plate; 38-a mounting seat; 381-limit sliding groove; 39-micro switch

4-valve seat; 41-through hole four;

6-sealing ring;

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, an electrically adjustable locking valve includes a valve body 1 including a vertically disposed intercepting pipeline 11 and a flow guiding pipeline 12 disposed at a lower end of the intercepting pipeline 11 and inclined at an included angle with the intercepting pipeline 11 to form an integral structure, one end of the flow guiding pipeline 12 is a fluid inlet, the other end is a fluid outlet, an inner cavity of the intercepting pipeline 11 is cylindrical, an upper port of the inner cavity of the intercepting pipeline 11 is sealed by a valve seat 4, and the lower end is communicated with the flow guiding pipeline 12;

a vertically arranged baffle 121 is arranged in the diversion pipeline 12, the baffle 121 is an arc-shaped plate with the same shape as the inner wall of the intercepting pipeline 11, the lower end of the baffle 121 is welded and fixed with the inner wall of the diversion pipeline 12 in a sealing way, the upper end of the baffle 121 forms a water delivery structure for semi-blocking fluid in the inner cavity of the diversion pipeline 12, the inner arc surface of the baffle 121 and the inner wall of the intercepting pipeline 11 form a closed cylindrical pipeline 13, and the opening and closing size of the cylindrical pipeline 13 is adjusted and controlled by a flow adjusting execution part 3, which is shown in the attached figures 2-4;

the electric control part 2 comprises a control box body 21 and a control module 22, the control box body 21 is fixed on the valve seat 4, and the control module 22 is arranged in the control box body 21 and used for controlling the running state of the flow regulation execution part 3, which is shown in the attached drawings 1-4.

The flow regulation executing part 3 comprises a driving motor 31, a driving gear 32, a driven gear 33, a valve plate seat 34, a valve rod 35, a valve plate 36 and a mounting seat 38; the mounting seat 38 is an inverted U-shaped mounting seat 38, the mounting seat 38 is fixed in the control box body 21, the driving motor 31 is fixed on the upper surface of the mounting seat 38, the output shaft of the driving motor 31 is inserted into the mounting seat 38 downwards, the end part of the output shaft of the driving motor 31 is fixed with a horizontal driving gear 32, one side of the driving gear 32 is provided with a driven gear 33 engaged with the driving gear, the driving gear 32 and the driven gear 33 form a pair of reduction gears, the driven gear 33 is coaxially fixed on the valve rod 35, the upper end part of the valve rod 35 is inserted in the control box body 21, the valve rod 35 is rotatably supported on the inner bottom surface of the control box body 21 by a shaft shoulder 351 arranged on the outer wall of the upper end part of the valve rod 35, the lower end of the valve rod 35 extends downwards and sequentially passes through a third through hole 212 arranged at the bottom of the control box body 21 and a fourth through hole 41 arranged on the valve seat 4 and then is inserted in the shut-off pipe 11, the lower end of the valve rod 35 concentrically and coaxially extends into the cylindrical pipeline 13, the valve sheet seat 34 is coaxially arranged in the cylindrical pipeline 13, the valve sheet seat 34 is cylindrical, an external thread is arranged on the outer wall of the valve sheet seat 34 and is in sealing connection with an internal thread arranged on the inner wall of the cylindrical pipeline 13, the valve sheet 36 is coaxially fixed at the lower end of the valve rod 35, the valve sheet 36 is semi-cylindrical, an arc-shaped hole 341 is arranged on the valve sheet seat 34, the bottom surface of the valve sheet 36 is attached to the upper surface of the valve sheet seat 34 and can coaxially rotate relative to the valve sheet seat 34, and the arc-shaped hole 341 is partially or completely shielded and sealed, see fig. 2-4.

The left end of the diversion pipeline 12 is a water inlet, and the right end of the diversion pipeline is a water outlet, so that water delivery of the valve body can be smoother.

The included angle formed by the intercepting pipeline 11 and the diversion pipeline 12 is 30-45 degrees, preferably 30 degrees or 45 degrees, so that the intercepting pressure of the intercepting pipeline 11 is relatively small, the impact force on the valve plate and the valve plate seat is reduced, and the valve plate seat are prevented from being damaged.

The mounting seat 38 is provided with a U-shaped limiting sliding groove 381, the driven gear 33 is provided with a limiting column 331 near the edge of the gear, the limiting column 331 is located in the limiting sliding groove 381 and can drive the limiting column 331 to move along the limiting sliding groove 381 in a U-shaped track through the rotation of the driven gear 33, two microswitch 39 are symmetrically arranged at two sliding groove terminals of the limiting sliding groove 381, the limiting column 331 moves along the limiting sliding groove 381 to any sliding groove terminal and can mechanically collide with the microswitch 39, and the microswitch 39 can feed a collision signal back to the control module 22, which is shown in fig. 2-4.

And an annular groove is formed in the outer wall between the valve rod 35 and the valve seat 4, and a sealing ring 6 is sleeved on the outer wall.

The driving motor 31 is controlled by the control module 22, and the control module 22 can appropriately and electrically adjust the opening degree of the locking valve body according to the indoor temperature.

The microswitch 39 is controlled by the control module 22.

The control module 22 is an NB-IOT module, and the NB-IOT technology is low in power consumption and capable of realizing bidirectional wireless communication.

The working principle is as follows:

the electric adjusting locking valve is installed on a household heat supply pipeline, the adjusting valve is installed on a heating household pipeline, when the room temperature is too high, the control module 22 controls the output shaft of the driving motor 31 to rotate to drive the driving gear 32, the driven gear 33 and the valve rod 35 to rotate, the valve rod 35 drives the valve sheet 36 to rotate clockwise and coaxially relative to the valve sheet seat 34, the valve rod 35 drives the valve sheet 36 to gradually close the arc-shaped hole 341 of the valve sheet seat 34, in order to close the flow channel of the valve body 1, meanwhile, the driven gear 33 rotates to drive the limiting column 331 to slide clockwise along the limiting chute 381, when the limiting column 331 slides to a chute terminal of the limiting chute 381 and collides with the micro switch 39, the valve sheet seat 34 completely closes the arc-shaped hole 341, the control module 22 controls the driving motor 31 to stop working, and a process of gradually reducing the opening degree of the valve body 1 is completed;

when the room temperature is too low, the control module 22 controls the output shaft of the driving motor 31 to rotate to drive the driving gear 32, the driven gear 33 and the valve rod 35 to rotate, the valve rod 35 drives the valve plate 36 to rotate coaxially and anticlockwise relative to the valve plate seat 34, the valve rod 35 drives the valve plate 36 to rotate, the state of the arc-shaped hole 341 of the valve plate seat 34 is changed into the process of gradually opening the arc-shaped hole 341 of the valve plate seat 34, the flow channel of the valve body 1 is enlarged, meanwhile, the driven gear 33 rotates to drive the limit column 331 to slide anticlockwise along the limit chute 381, when the limit column 331 slides to the other chute terminal of the limit chute 381 and collides with the other microswitch 39, the arc-shaped hole 341 is completely opened by the valve plate seat 34, the control module 22 controls the driving motor 31 to stop working, and the valve body 1 completes the process of gradually opening.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electrically adjustable lock valve comprising:

the valve body (1) comprises a vertically-arranged intercepting pipeline (11) and a flow guide pipeline (12) which is arranged at the lower end of the intercepting pipeline (11) and obliquely and integrally formed with the intercepting pipeline (11) at an included angle, one end of the flow guide pipeline (12) is a fluid inlet, the other end of the flow guide pipeline is a fluid outlet, the inner cavity of the intercepting pipeline (11) is cylindrical, the upper port of the inner cavity of the intercepting pipeline (11) is sealed by arranging a valve seat (4), and the lower end of the inner cavity of the intercepting pipeline (11) is communicated with the flow guide pipeline (12);

a vertically arranged baffle (121) is arranged in the diversion pipeline (12), the baffle (121) is an arc-shaped plate with the same shape as the inner wall of the intercepting pipeline (11), the lower end of the baffle (121) is welded and fixed with the inner wall of the diversion pipeline (12) in a sealing way, the upper end of the baffle forms a water delivery structure for semi-blocking fluid in the inner cavity of the diversion pipeline (12), the inner arc surface of the baffle (121) and the inner wall of the intercepting pipeline (11) form a closed cylindrical pipeline (13), and the opening and closing size of the cylindrical pipeline (13) is adjusted and controlled by a flow adjusting execution part (3);

the flow control valve comprises an electric control portion (2), wherein the electric control portion (2) comprises a control box body (21) and a control module (22), the control box body (21) is fixed on a valve seat (4), and the control module (22) is arranged in the control box body (21) and used for controlling the running state of a flow control execution portion (3).

2. An electrically adjustable lock valve according to claim 1, characterized in that the flow rate adjusting actuator (3) comprises a driving motor (31), a driving gear (32), a driven gear (33), a valve plate seat (34), a valve rod (35), a valve plate (36), and a mounting seat (38); the mounting seat (38) is an inverted U-shaped mounting seat (38), the mounting seat (38) is fixed in the control box body (21), a driving motor (31) is fixed on the mounting seat (38), an output shaft of the driving motor (31) is downwards inserted into the mounting seat (38), a horizontal driving gear (32) is fixed at the end part of the output shaft of the driving motor (31), a driven gear (33) meshed with the driving gear is arranged on one side of the driving gear (32), the driving gear (32) and the driven gear (33) form a pair of reduction gears, the driven gear (33) is coaxially fixed on the valve rod (35), the upper end part of the valve rod (35) is inserted into the control box body (21), and the valve rod (35) is rotatably supported on the inner bottom surface of the control box body (21) through a shaft shoulder (351) arranged on the outer wall of the upper end of the valve rod, valve rod (35) lower extreme downwardly extending passes in proper order through-hole three (212) that control box body (21) bottom set up, insert behind valve seat (4) axial through-hole four (41) in the pipeline (11) dams, valve rod (35) lower extreme downwardly concentric coaxial extension reach in cylindrical pipeline (13), coaxial valve plate seat (34) that sets up in cylindrical pipeline (13), valve plate seat (34) are the cylinder, valve plate seat (34) outer wall set up the external screw thread and with the internal thread sealing connection that cylindrical pipeline (13) inner wall set up, the coaxial fixed of valve rod (35) lower extreme valve block (36), valve block (36) are the semicylindrical form, set up circular arc hole (341) on valve plate seat (34), valve block (36) bottom surface with valve plate seat (34) upper surface laminating together and can be relative valve plate seat (34) coaxial rotation, The arc-shaped hole (341) is partially or completely blocked and closed.

3. An electrically adjustable lock valve according to claim 1, characterized in that the guide duct (12) has a water inlet at the left end and a water outlet at the right end.

4. An electrically adjustable lock valve according to claim 1, characterized in that the angle formed by the shut-off duct (11) and the flow-guiding duct (12) is 30-45 °.

5. An electrically adjustable lock valve according to claim 2, wherein a U-shaped limit chute (381) is disposed on the mounting seat (38), a limit post (331) is fixed on the driven gear (33) near the gear edge, the limit post (331) is located in the limit chute (381) and can be driven by the rotation of the driven gear (33) to move the limit post (331) along the limit chute (381) in a U-shaped track, two microswitches (39) are symmetrically disposed at two chute terminals of the limit chute (381), the limit post (331) can move along the limit chute (381) to any one chute terminal and can mechanically collide with the microswitches (39), and the microswitches (39) can feed back collision signals to the control module (22).

6. An electrically adjustable lock valve according to claim 2, characterized in that the outer wall between the valve stem (35) and the valve seat (4) is provided with an annular groove and a sealing ring (6) is sleeved.

7. An electrically regulated lock valve according to claim 2, characterized in that said drive motor (31) is controlled by a control module (22).