CN219282445U

CN219282445U - Electric baffle valve

Info

Publication number: CN219282445U
Application number: CN202223120935.2U
Authority: CN
Inventors: 王广玉; 萧金强
Original assignee: Sichuan Lvjing Environmental Protection Engineering Co ltd
Current assignee: Sichuan Lvjing Environmental Protection Engineering Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-30
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an electric baffle valve which comprises a valve body, wherein flanges are arranged on two sides of the valve body, through holes are formed in two ends of the valve body, a rotating rod is inserted into the through holes, baffles are arranged on two sides of the rotating rod, a sealing iron ring is arranged in the valve body, a first packing seat is arranged at one end of the rotating rod penetrating out of the valve body, a second packing seat is arranged at the other end of the rotating rod penetrating out of the valve body, one side of the first packing seat is connected with a vertical plate, a support is arranged on one side of the vertical plate, a speed reducer is arranged on a mounting plate, and a row holder is arranged on one side of the speed reducer. The rotor shaft of the retainer drives the input shaft of the speed reducer to rotate, the speed reducer provides larger torsion for the rotating rod, the baffle is not easy to move when being impacted by high pressure during opening, the flow during opening can be stably kept, the baffle abuts against the tightly-sealed ring iron ring during closing, the baffle is kept stable in the valve body under the combined action of the torsion of the speed reducer and the sealing iron ring, and the device is not easy to leak under the combined action of the baffle and the sealing iron ring.

Description

Electric baffle valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to an electric baffle valve.

Background

The valve is a very common accessory in daily life and various devices, controls the medium to pass and block, and the baffle valve is one of the existing valves

The Chinese patent with the publication number of CN205090008U discloses a baffle valve, which comprises a valve body with a valve cavity, a valve cover covered on the valve body, a valve shaft extending into the valve cavity, a valve plate arranged at one end of the valve shaft extending into the valve cavity, and an actuating mechanism for controlling the opening and closing of the valve, wherein an inlet and an outlet communicated with the valve cavity are arranged in the valve body, a valve shaft stuffing box is arranged on the valve cover, one end of the valve shaft penetrates through the valve shaft stuffing box and the valve cover, the valve shaft is in dynamic sealing fit with the valve shaft stuffing box, a connecting seat for connecting the valve shaft is arranged on the valve plate, a valve seat corresponding to the valve plate is arranged at the inlet, a central seat pipe is arranged at the position corresponding to the valve shaft penetrating through the valve cover, one end of the central seat extends into the valve cavity, the outer end of the central seat pipe penetrates through the valve cover, a yielding pipe cavity for the connecting seat on the valve plate is arranged in the central seat pipe, and the valve shaft stuffing box is arranged on the outer port of the valve cover, and the valve plate is in contact sealing fit with the inner pipe opening of the central seat pipe. Compared with the prior art, the utility model has the advantages of compact structure, large valve opening degree and reliable sealing. The defects are that: when the prior art is used on a high-temperature and high-pressure pipeline, the high-temperature and high-pressure medium is impacted on the baffle plate to easily enable the baffle plate to be movably deformed, and the air tightness of the baffle plate valve is poor.

Disclosure of Invention

The utility model aims to provide an electric baffle valve so as to solve the problem that in the prior art, high-temperature and high-pressure medium is impacted on a baffle plate to easily deform the baffle plate actively, and the air tightness of the baffle valve is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric baffle valve comprises a valve body, flanges are arranged on two sides of the valve body, through holes are formed in two ends of the valve body, rotating rods are inserted in the through holes, baffles are arranged on two sides of the rotating rods, a sealing iron ring is arranged in the valve body, a first packing seat is arranged at one end of the rotating rods penetrating out of the valve body, a second packing seat is arranged at the other end of the rotating rods penetrating out of the valve body, a vertical plate is connected to one side of the first packing seat, a support is arranged on one side of the vertical plate, a mounting plate is arranged on the support, a speed reducer is arranged on the mounting plate, and a retainer is arranged on one side of the speed reducer.

Preferably, the baffle is provided with reinforcing ribs, and the reinforcing ribs enable the baffle not to be easily deformed by high-pressure impact.

Preferably, the jack is arranged on the first packing seat, the first bearing sleeve is inserted in the jack, the first bearing is arranged in the first bearing sleeve, the first bearing sleeve is provided with a first sleeve cover, the first bearing rotates to receive the rotating rod, the first packing box is arranged above the valve body, the first packing material is arranged in the first packing box, the first pressing plate is arranged on the first packing box, the rotating rod penetrates out of the first pressing plate, and the first packing material is prevented from leaking from a through hole above the valve body.

Preferably, the second packing seat is provided with an inserting hole, a second bearing sleeve is inserted in the inserting hole, a second bearing cover is arranged in the second bearing sleeve, a second bearing cover is arranged on the second bearing sleeve, the second bearing rotates to bear the rotating rod, a second packing box is arranged below the valve body, a second packing material is arranged in the second packing seat, a second pressing plate is arranged on the second packing seat, the rotating rod penetrates out of the second pressing plate, and the second packing material is prevented from leaking from a through hole below the valve body.

Compared with the prior art, the utility model has the beneficial effects that: through positive and negative rotation controller control retainer rotation, the rotor shaft drives the input shaft rotation of reduction gear, the output shaft of reduction gear drives the bull stick rotation, open and close the device, the reduction gear provides great torsion for the bull stick, the baffle is difficult for moving when receiving high pressure impact when opening, can stabilize the flow when keeping opening, the baffle supports closely seal ring iron ring when closing, the torsion combined action with the reduction gear makes the baffle keep stable in the valve body, with sealed iron ring combined action make the device be difficult for leaking.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cut-away structure of the present utility model;

FIG. 3 is a schematic view in partial cutaway of the present utility model;

FIG. 4 is a schematic view of a first packing seat in cross-section;

FIG. 5 is a schematic view of a second packing seat in cross section

In the figure: 1. a valve body; 2. a flange; 3. a rotating rod; 4. a baffle; 5. reinforcing ribs; 6. sealing the iron ring; 7. a first filler seat; 701. a first bearing housing; 702. a first bearing; 703. a first set of covers; 704. a first stuffing box; 705. a first filler; 706. a first platen; 8. a second filler seat; 801. a second bearing sleeve; 802. a second bearing; 803. a second set of covers; 804. a second stuffing box; 805. a second filler; 806. a second pressing plate 9 and a vertical plate; 10. a bracket; 11. a mounting plate; 12. a speed reducer; 13. a row holder.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, the embodiment of the utility model provides an electric baffle valve, which comprises a valve body 1, flanges 2 are welded on both sides of the valve body 1, the flanges 2 are convenient for connecting the electric baffle valve to a pipeline, through holes are formed on both ends of the valve body 1, a rotating rod 3 is inserted in the through holes in a sliding way, a baffle plate 4 is welded on both sides of the rotating rod 3, reinforcing ribs 5 are uniformly welded on the baffle plate 4, the reinforcing ribs 5 increase the strength of the baffle plate 4 and prevent the baffle plate 4 from being deformed by high pressure impact in the pipeline, a sealing iron ring 6 is welded in the valve body 1, the sealing iron ring 6 is obliquely welded in the valve body 1, the baffle plate 4 abuts against the sealing iron ring 6 when impacted, a first filler seat 7 is welded on the upper end of the rotating rod 3 penetrating out of the valve body 1, a jack is formed on the first filler seat 7, a first bearing sleeve 701 is inserted in the jack and welded by interference, a first bearing 702 is inserted in the first bearing sleeve 701, the first bearing 702 rotates to support the rotating rod 3, a first cover 703 is screwed on the first bearing sleeve 701, the rotating rod 3 is inserted into the inner ring of the first bearing 702 in an interference way and slides out of the first cover 703, a first packing box 704 is welded above the valve body 1, a first packing material 705 is filled in the first packing box 704, a graphite packing material of the first packing material 705 is fixed on the first packing box 704 in a screwed way, a first pressing plate 706 is screwed on the first packing box 704, the rotating rod 3 slides out of the first pressing plate 706, the first packing material 705 in the first packing box 704 is pressed to prevent leakage, a second packing seat 8 is welded at the lower end of the rotating rod 3 penetrating out of the valve body 1, a jack is formed on the second packing seat 8, a second bearing sleeve 801 is inserted in the jack in an interference way and welded to the second bearing sleeve 801, a second bearing 802 is inserted in the second bearing sleeve 801 in an interference way, the second bearing 802 rotates to support the rotating rod 3, the second packing cover 803 is fixed on the second packing cover 801 through screws, the second packing box 804 is welded below the valve body 1, the second packing 805 is filled in the second packing seat 8, the second packing 805 is made of graphite packing, the second pressing plate 806 is fixed on the second packing seat 8 through screws, the rotating rod 3 penetrates out of the second pressing plate 806, the second pressing plate 806 presses the graphite packing in the second packing box 804 to prevent leakage of the graphite packing, the vertical plate 9 is welded on the rear side of the first packing seat 7, the support 10 is welded on the front side of the vertical plate 9, the mounting plate 11 is welded on the support 10, the speed reducer 12 is fixed on the mounting plate 11 through bolts, the speed reducer 12 is WPA70, an output shaft of the speed reducer 12 is connected with the rotating rod 3 through a flange, the speed reducer 12 reduces the opening and closing speed of the baffle 4 and increases the torque force, the retainer 13 is fixed on the left side of the mounting plate 11 through screws, the retainer 13 is a miniature motor, the model 60ktyz-14W, a rotor shaft of the motor is connected with an input shaft flange of the speed reducer 12 through a cable, a power input end of the motor is connected with an output end of the power supply controller, and a power supply end of the power supply controller is connected with an output end of the power supply controller through a power source controller, and the power controller is connected with the power source end of the power controller through the power controller and the power controller is connected with the power source end and the power controller.

The working principle of this embodiment is as follows: the bolt passes through the through hole on the flange 2, fix the device on the pipeline, through the rotation of positive and negative rotation controller control retainer 13, the rotor shaft drives the input shaft rotation of reduction gear 12, the output shaft of reduction gear 12 drives bull stick 3 rotation, open and close the device, reduction gear 12 provides great torsion for bull stick 3, baffle 4 is difficult for moving when receiving high pressure impact when opening, can stably keep the flow when opening, baffle 4 supports closely sealing iron ring 6 when closing, coact with the torsion of reduction gear 12, make baffle 4 remain stable in valve body 1, coact with sealing iron ring 6 makes the device be difficult for leaking.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. Electric baffle valve, its characterized in that: including valve body (1), the both sides of valve body (1) all are provided with flange (2), the both ends of valve body (1) all are equipped with the through-hole, alternate in the through-hole has bull stick (3), the both sides of bull stick (3) all are provided with baffle (4), be provided with sealed iron ring (6) in valve body (1), the one end department that valve body (1) was worn out to bull stick (3) is provided with first packing seat (7), and the other end department that valve body (1) was worn out to bull stick (3) is provided with second packing seat (8), one side of first packing seat (7) is connected with riser (9), one side of riser (9) is provided with support (10), be provided with mounting panel (11) on support (10), be provided with reduction gear (12) on mounting panel (11), one side of reduction gear (12) is provided with and holds capable ware (13).

2. The electrically operated flapper valve of claim 1, wherein: reinforcing ribs (5) are arranged on the baffle plate (4).

3. The electrically operated flapper valve of claim 1, wherein: the novel valve is characterized in that a jack is arranged on the first packing seat (7), a first bearing sleeve (701) is arranged in the jack in an inserted mode, a first bearing (702) is arranged in the first bearing sleeve (701), a first sleeve cover (703) is arranged on the first bearing sleeve (701), a first packing box (704) is arranged above the valve body (1), a first packing material (705) is arranged in the first packing box (704), a first pressing plate (706) is arranged on the first packing box (704), and the rotating rod (3) penetrates out of the first pressing plate (706).

4. The electrically operated flapper valve of claim 1, wherein: the second packing seat (8) is provided with an inserting hole, a second bearing sleeve (801) is inserted in the inserting hole, a second bearing (802) is arranged in the second bearing sleeve (801), a second sleeve cover (803) is arranged on the second bearing sleeve (801), a second packing box (804) is arranged below the valve body (1), a second packing material (805) is arranged in the second packing seat (8), a second pressing plate (806) is arranged on the second packing seat (8), and the rotating rod (3) penetrates out of the second pressing plate (806).