CN215635273U

CN215635273U - Electrically controlled balance heating and ventilation valve

Info

Publication number: CN215635273U
Application number: CN202122374390.7U
Authority: CN
Inventors: 刘伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-25
Anticipated expiration: 2031-09-29

Abstract

The utility model provides an electrically controlled balanced warm-up valve, which belongs to the technical field of warm-up valves and comprises a fixed plate, wherein the top end of the fixed plate is fixedly connected with a connecting block; and the balance closing mechanism comprises a worm wheel, a first rotating rod, a first worm, a second rotating rod, a second worm and valve plates, when the first worm rotates, parts of the balance closing mechanism operate, and the first rotating rod in the balance closing mechanism is used for driving the two valve plates to close, so that the electric inside the transmission pipe is closed more tightly, and air leakage is not easy to generate.

Description

Electrically controlled balance heating and ventilation valve

Technical Field

The utility model belongs to the technical field of heating and ventilation valves, and particularly relates to an electrically controlled balance heating and ventilation valve.

Background

As a conventional load control valve, a balance valve may also be described as a relief valve, which has been widely used in a hydraulic balance circuit. Balance valves have been developed in the present stage as motion control elements with integrated functions of shock protection, load control, load locking, etc. In the hydraulic system, the balance valve can effectively protect a system mechanism, can ensure the stable operation of the machine, and can effectively meet various operation requirements of the engineering machine.

However, in the prior art, the existing warm-up valve is closing the gas inside the valve by adopting a single valve plate, which often causes the valve to close the gas untight, causing electrical loss, and when the valve is closed, the personnel can manually close the warm-up valve, which greatly affects the closing efficiency of the closed warm-up valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrically controlled balance warm-up valve, and aims to solve the problems that the existing warm-up valve is used for closing gas in the valve by adopting a single valve plate, the valve is often not tightly closed to the gas, the electric loss is caused, and when the valve is closed, personnel can manually close the interior of the warm-up valve, and the closing efficiency of the warm-up valve is greatly influenced.

In order to achieve the purpose, the utility model provides the following technical scheme:

an electrically controlled balanced warm-up valve comprising:

the top end of the fixing plate is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with a second connecting plate, one side end of the second connecting plate is fixedly connected with a motor, and two ends of the connecting block are fixedly connected with transmission pipes; and

balanced closing mechanism, balanced closing mechanism includes worm wheel, first dwang, first worm, second dwang, second worm and valve block, worm wheel and first dwang all are equipped with two, two first dwang all rotates the bottom of connecting in the motor, two worm wheel difference fixed connection is in the circumferential surface of two first dwang, the second dwang rotates and connects in a motor side, the second dwang slides and runs through a side of motor and outwards extends, second worm and first worm respectively fixed connection are in the both ends of second dwang, motor fixed connection is in the circumferential surface of first worm output shaft, one of them worm wheel and second dwang mesh mutually, another worm wheel and first worm mesh mutually, and two first dwang rotate respectively and connect in the circumferential surface of two drive tubes, two first activity runs through the circumferential surface of drive tube and rotates the circumferential surface of connecting in the drive tube And the valve plates are fixedly connected to the circumferential surfaces of the two first rotating rods respectively.

In a preferred embodiment of the present invention, a flow meter is mounted on a circumferential surface of one of the transmission pipes, a detection end of the flow meter penetrates through a circumferential inner wall of the transmission pipe, and the flow meter is fixedly connected to a top end of the motor.

As a preferable scheme of the utility model, both ends of the fixing plate are movably hinged with cover plates through hinge shafts, and both ends of the fixing plate are fixedly connected with first connecting plates.

As a preferred scheme of the present invention, the top end of the fixing plate is fixedly connected with two supporting blocks, and the two driving pipes are respectively connected to the circumferential inner walls of the two supporting blocks in a sliding manner.

As a preferable scheme of the present invention, the circumferential surfaces of the two transmission pipes are fixedly connected with connection rings, and the ends of the two connection rings away from each other are fixedly connected with plastic rings.

As a preferable aspect of the present invention, two second threaded holes are formed at the top end of the fixing plate, and two first threaded holes are formed at the top end of the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, through the operation of PLC controller control motor during use this device, can drive the first worm on surface when the motor operation and rotate, the part operation of balanced closing mechanism when first worm rotates, first rotation pole is used for driving two valve blocks and closes among the balanced closing mechanism, inseparabler when making the inside electric of transmission close, is difficult for producing gas leakage.

2. In this scheme, the apron is fixed at the both ends of motor through the hinge, protects the driving pipe through the flip of apron, and first connecting plate adopts fluorescent material to make, can produce the effect of warning to the staff when using night.

3. In this scheme, the go-between is fixed on the circumferential surface of transmission pipe, and it is more convenient that the go-between can play when the connecting tube, and the end is kept away from mutually at the go-between to the plastic ring, and when the connecting tube, can greatly reduce the effect of gas leakage through the go-between.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a first perspective side view of the present invention;

FIG. 3 is a second perspective side view of the present invention;

fig. 4 is a first perspective cutaway view of the present invention.

In the figure: 1. a fixing plate; 2. a support block; 3. a drive tube; 4. a connecting ring; 5. a plastic ring; 6. a first threaded hole; 7. a second threaded hole; 8. a cover plate; 9. a first connecting plate; 10. a flow meter; 11. a motor; 12. a worm gear; 13. a first worm; 14. a second rotating lever; 15. a second worm; 16. a valve plate; 17. connecting blocks; 18. a second connecting plate.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

an electrically controlled balanced warm-up valve, comprising:

the fixing plate comprises a fixing plate 1, wherein the top end of the fixing plate 1 is fixedly connected with a connecting block 17, the top end of the connecting block 17 is fixedly connected with a second connecting plate 18, one side end of the second connecting plate 18 is fixedly connected with a motor 11, and two ends of the connecting block 17 are fixedly connected with a transmission pipe 3; and

the balanced closing mechanism comprises two worm wheels 12, two first rotating rods, two first worms 13, two second rotating rods 14, two second worms 15 and a valve plate 16, wherein the two worm wheels 12 and the two first rotating rods are respectively and rotatably connected to the bottom end of a motor 11, the two worm wheels 12 are respectively and fixedly connected to the circumferential surfaces of the two first rotating rods, the second rotating rod 14 is rotatably connected to one side end of the motor 11, the second rotating rod 14 slidably penetrates through one side end of the motor 11 and extends outwards, the second worm 15 and the first worm 13 are respectively and fixedly connected to the two ends of the second rotating rod 14, the motor 11 is fixedly connected to the circumferential surface of an output shaft of the first worm 13, one worm wheel 12 is meshed with the second worm 15, the other worm wheel 12 is meshed with the first worm 13, and the two first rotating rods are respectively and rotatably connected to the circumferential surfaces of two transmission pipes 3, two first rotation poles activity run through the circumferential surface of transmission pipe 3 and rotate and connect in the circumference inner wall of transmission pipe 3, and two valve block 16 are fixed connection respectively in the circumferential surface of two first rotation poles.

In the embodiment of the utility model, the fixing plate 1 is made of wear-resistant material, the fixing plate 1 is square, the supporting block 2 is installed in a semicircular arc shape, the supporting block 2 is fixed at the top end of the fixing plate 1 by welding, the supporting block 2 can be used for supporting and limiting the transmission pipes 3 fixed at the two ends of the second threaded hole 7, so that the transmission pipes 3 can obtain sufficient supporting force to be more stable in operation, the connecting block 17 is square, the transmission pipes 3 fixed at the two ends of the connecting block 17 are communicated with the two ends of the connecting block 17, the second connecting plate 18 is square and fixed at the top end of the connecting block 17, so as to protect the connecting block 17 and fix the motor 11, the cover plates 8 are fixed at the two ends of the second connecting plate 18 through hinge shafts, the cover plate 8 can play a role of protecting one side of the transmission pipes 3, because the two transmission pipes 3 and the connecting ring 4 are in a Z shape, so that the two cover plates 8 can protect the transmission pipes 3 through the hinge shafts, the motor 11 can be controlled by a PLC controller to operate, the motor 11 can drive parts in the balance closing mechanism to operate during operation, the first worm 13 and the second worm 15 in the balance closing mechanism rotate to drive the supporting block 2 to close, the closing directions of the two worm wheels 12 are opposite, and the angles of the two valve plates 16 can be adjusted according to the requirements of workers. It should be noted that: the specific type of the motor 11 and the flowmeter 10 is selected by a person skilled in the art, and the motor 11 and the flowmeter 10 belong to the prior art, and no further description is given in this embodiment.

Referring to fig. 1-4, a flowmeter 10 is mounted on the circumferential surface of one of the driving pipes 3, the detection end of the flowmeter 10 penetrates through the circumferential inner wall of the driving pipe 3, and the flowmeter 10 is fixedly connected to the top end of the motor 11.

In this embodiment: a flow meter 10 is fixed to the top end of the motor 11, and the flow meter 10 is used to detect electricity flowing in the transmission pipe 3.

Specifically referring to fig. 1, two ends of a fixing plate 1 are both movably hinged with a cover plate 8 through a hinge shaft, and two ends of the fixing plate 1 are fixedly connected with a first connecting plate 9.

In this embodiment: the cover plate 8 is fixed at two ends of the motor 11 through a hinge shaft, the transmission pipe 3 is protected through the turnover cover of the cover plate 8, and the first connecting plate 9 is made of a fluorescent material and can generate warning effect on workers when used at night.

Specifically, referring to fig. 1, the circumferential surfaces of the two transmission pipes 3 are fixedly connected with connection rings 4, and the far ends of the two connection rings 4 are fixedly connected with plastic rings 5.

In this embodiment: the go-between 4 is fixed on the circumferential surface of transmission pipe 3, and it is more convenient when the connecting tube can be played to go-between 4, and the end is kept away from mutually at go-between 4 is fixed to plastic ring 5, when the connecting tube, can greatly reduce the effect of gas leakage through go-between 4.

Specifically, referring to fig. 1, two second threaded holes 7 are formed at the top end of the fixing plate 1, and two first threaded holes 6 are formed at the top end of the fixing plate 1.

In this embodiment: be used for the installation screw rod in two second screw holes 7, make motor 11 and fixed plate 1 pass through the screw rod to obtain fixing through rotating the screw rod, play mounting bolt's effect in first screw hole 6, make it rotate and extend to ground at the circumference inner wall of first screw hole 6 through rotating the bolt to make fixed plate 1 fix the upside on ground.

The working principle and the using process of the utility model are as follows: when the device is used, a worker controls the motor 11 to operate through the PLC controller, when the motor 11 operates, the output shaft of the motor 11 will drive the first worm 13 with fixed surface to rotate, when the first worm 13 rotates, the second rotating rod 14 with fixed circumferential surface will be driven to rotate at one side end of the motor 11, when the second rotating rod 14 rotates, the second worm 15 with fixed surface will be driven, thereby first worm 13 and second worm 15 rotate simultaneously, first worm 13 and second worm 15 can drive surperficial worm wheel 12 when rotating simultaneously and rotate, can drive the first rotation pole of bottom mounting when two worm wheel 12 rotate simultaneously and rotate, can drive the electric of the transmission in the valve block 16 that fixed surface comes the driving pipe 3 to close when first rotation pole rotates, it is inseparabler when closing to make electric, avoid the inside gas production of driving pipe 3 to leak the gas and lead to the pipeline inside unstable of being connected with driving pipe 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrically controlled balanced warm-up valve, comprising:

the motor fixing device comprises a fixing plate (1), wherein the top end of the fixing plate (1) is fixedly connected with a connecting block (17), the top end of the connecting block (17) is fixedly connected with a second connecting plate (18), one side end of the second connecting plate (18) is fixedly connected with a motor (11), and two ends of the connecting block (17) are fixedly connected with transmission pipes (3); and

balanced closing mechanism, balanced closing mechanism includes worm wheel (12), first dwang, first worm (13), second dwang (14), second worm (15) and valve block (16), worm wheel (12) and first dwang all are equipped with two, two first dwang all rotates the bottom of connecting in motor (11), two worm wheel (12) fixed connection respectively is in the circumferential surface of two first dwang, second dwang (14) rotates and connects in a motor (11) side, second dwang (14) slides and runs through a side of motor (11) and outwards extends, second worm (15) and first worm (13) fixed connection respectively are in the both ends of second dwang (14), motor (11) fixed connection is in the circumferential surface of first worm (13) output shaft, one of them worm wheel (12) and second worm (15) mesh mutually, another worm wheel (12) and first worm (13) mesh mutually, and two first rotation poles rotate respectively and connect in the circumference surface of two transmission pipes (3), two first rotation pole activity runs through the circumference surface of transmission pipe (3) and rotates and connect in the circumference inner wall of transmission pipe (3), two valve block (16) fixed connection respectively in the circumference surface of two first rotation poles.

2. An electrically controlled balanced warm-up valve according to claim 1, characterised in that: the flowmeter (10) is installed on the circumferential surface of one of the transmission pipes (3), the detection end of the flowmeter (10) penetrates through the circumferential inner wall of the transmission pipe (3), and the flowmeter (10) is fixedly connected to the top end of the motor (11).

3. An electrically controlled balanced warm-up valve according to claim 2, characterised in that: both ends of fixed plate (1) all have apron (8) through hinge activity hinge joint, the both ends fixedly connected with first connecting plate (9) of fixed plate (1).

4. An electrically controlled balanced warm-up valve according to claim 3, characterised in that: the top end of the fixed plate (1) is fixedly connected with two supporting blocks (2), and the two transmission pipes (3) are respectively connected to the circumferential inner walls of the two supporting blocks (2) in a sliding mode.

5. An electrically controlled balanced warm-up valve according to claim 4, characterised in that: the circumferential surfaces of the two transmission pipes (3) are fixedly connected with connecting rings (4), and the ends, far away from each other, of the two connecting rings (4) are fixedly connected with plastic rings (5).

6. An electrically controlled balanced warm-up valve according to claim 5, characterised in that: two second threaded holes (7) are formed in the top end of the fixing plate (1), and two first threaded holes (6) are formed in the top end of the fixing plate (1).