CN219774951U

CN219774951U - Adjustable electric actuating mechanism

Info

Publication number: CN219774951U
Application number: CN202320923449.XU
Authority: CN
Inventors: 曹洪涛; 朱英哲; 刘子文
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-29
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to an adjustable electric actuating mechanism which comprises a mounting seat, wherein a first inner cavity and a second inner cavity are respectively formed in the mounting seat, a water inlet pipe and a water outlet pipe are respectively connected to the outer side of the mounting seat, the water inlet pipe and the water outlet pipe are respectively communicated with the first inner cavity and the second inner cavity, a communication hole is formed between the first inner cavity and the second inner cavity, blocking blocks are respectively arranged in the first inner cavity and the second inner cavity, a U-shaped frame is arranged on the upper side of the mounting seat, a threaded rod is connected to the upper surface of the mounting seat, and the upper end of the threaded rod penetrates through the inner part of the U-shaped frame and extends to the outer side of the threaded rod. The motor drives the threaded rod to rotate, so that two blocking blocks can be driven to descend simultaneously, the water inlet pipe, the water outlet pipe and the communication holes are plugged simultaneously, and the sealing effect can be achieved even if most of the water is leaked, and the sealing effect can still be achieved if only one position is not leaked.

Description

Adjustable electric actuating mechanism

Technical Field

The utility model relates to the technical field of electric executing mechanisms, in particular to an adjustable electric executing mechanism.

Background

Thermal control of a thermal power plant is an important component of an automatic or automatic control system of the thermal power plant, and is mainly used for controlling parameters of various thermal processing processes, and is usually controlled mainly through an electric actuator, wherein the electric actuator can use electric energy as power to realize opening, closing and adjusting actions of a valve.

The electric actuating mechanism is mainly used for plugging the pipeline through the blocking device, but the blocking device and the pipeline are worn for a long time, so that the sealing effect of the valve is reduced, the leakage condition occurs, and the pipeline conveying is influenced.

Disclosure of Invention

The utility model aims to provide an adjustable electric actuator which has good sealing effect and can avoid leakage.

In order to achieve the above object, the technical scheme of the present utility model is as follows.

An adjustable electric actuator comprises a mounting seat.

The inside of mount pad has seted up first inner chamber and second inner chamber respectively, and the outside of mount pad is connected with inlet tube and outlet pipe respectively, inlet tube and outlet pipe respectively with first inner chamber and second inner chamber intercommunication, seted up the intercommunicating pore between first inner chamber and the second inner chamber, the inside of first inner chamber and second inner chamber all is provided with the blocking piece.

The U-shaped frame is installed to the upside of mount pad, and the upper surface of mount pad is connected with the threaded rod, and the upper end of threaded rod runs through the inside of U-shaped frame and extends to its outside, and the surface mounting of threaded rod has the nut, and the outside symmetry of nut is connected with two connecting rods, and the downside of two connecting rod tip all is connected with the guide arm, and the tip of two guide arms runs through respectively to first inner chamber and second inner chamber in with be connected of blocking piece.

The motor is installed to the upside of U-shaped frame, and first bevel gear is installed to the tip of motor output shaft, and the second bevel gear is installed to the surface of threaded rod, and first bevel gear and second bevel gear meshing are connected.

Therefore, the motor drives the threaded rod to rotate, so that two blocking blocks can be driven to drop simultaneously, the water inlet pipe and the water outlet pipe are blocked simultaneously to achieve a closed effect, even if one of the water inlet pipe and the water outlet pipe leaks under the condition that the blocking blocks are worn after long-term use, the closed effect can still be achieved, the side face of the blocking block can also be used for blocking the communication hole, and the situation that leakage occurs in all positions simultaneously is achieved, and even if leakage occurs in most of the blocking blocks, the closed effect can still be achieved if leakage does not occur in one position.

Further, a hand wheel is installed at the upper end of the threaded rod, and anti-skidding lines are formed in the outer surface of the hand wheel.

Through the setting of hand wheel, can be under the condition that the motor damaged or outage, can be manual carry out the shutoff with inlet tube and outlet pipe, realize inclosed effect, the setting of anti-skidding line can increase frictional force, prevents the smooth condition of hand.

Further, the bottom wall of the first inner cavity and the bottom wall of the second inner cavity are provided with grooves, the two grooves are respectively communicated with the water inlet pipe and the water outlet pipe, the bottom of the blocking block is provided with a rubber plug, and the grooves and the rubber plug are of a round table-shaped structure with large upper part and small lower part.

Because recess and rubber buffer are round platform shape structure, so under the effect of the jam lower pressure for rubber buffer and recess in close contact, thereby outside the shutoff effect of jam, increased a shutoff effect again, make the airtight effect of this device better.

Further, a protective cover is arranged on the upper side of the U-shaped frame, and the protective cover is sleeved on the outer side of the motor.

Through the setting of protection casing, can protect the motor, improve its life.

Further, the upper surface of the U-shaped frame is provided with a bearing, and the bottom of the threaded rod is inserted into the bearing.

Through the setting of bearing, can make the rotation resistance of threaded rod littleer, make things convenient for the manual work to rotate threaded rod and use.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial cross-sectional structure of the present utility model.

Fig. 3 is an enlarged schematic view of a in fig. 2.

In the figure: 100. a mounting base; 101. a first lumen; 102. a second lumen; 103. a water inlet pipe; 104. a water outlet pipe; 105. a blocking block; 106. a U-shaped frame; 107. a threaded rod; 108. a nut; 109. a connecting rod; 110. a guide rod; 111. a motor; 112. a first bevel gear; 113. a second bevel gear; 114. a communication hole; 200. a hand wheel; 300. a groove; 301. a rubber stopper; 400. a protective cover; 500. and (3) a bearing.

Description of the embodiments

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, an adjustable electric actuator includes a mounting block 100.

The inside of mount pad 100 has seted up first inner chamber 101 and second inner chamber 102 respectively, and the outside of mount pad 100 is connected with inlet tube 103 and outlet pipe 104 respectively, and inlet tube 103 and outlet pipe 104 communicate with first inner chamber 101 and second inner chamber 102 respectively, have seted up intercommunicating pore 114 between first inner chamber 101 and the second inner chamber 102, and the inside of first inner chamber 101 and second inner chamber 102 all is provided with blocking piece 105.

The U-shaped frame 106 is installed to the upside of mount pad 100, and the upper surface of mount pad 100 is connected with threaded rod 107, and the upper end of threaded rod 107 runs through the inside of U-shaped frame 106 and extends to its outside, and the surface mounting of threaded rod 107 has nut 108, and the outside symmetry of nut 108 is connected with two connecting rods 109, and the downside of two connecting rod 109 tip all is connected with guide arm 110, and the tip of two guide arm 110 runs through respectively to the connection with blocking piece 105 in first inner chamber 101 and the second inner chamber 102.

The upper side of the U-shaped frame 106 is provided with a motor 111, the end part of the output shaft of the motor 111 is provided with a first bevel gear 112, the outer surface of the threaded rod 107 is provided with a second bevel gear 113, and the first bevel gear 112 is in meshed connection with the second bevel gear 113.

When the pipeline needs to be closed, the motor 111 can be started, the first bevel gear 112 of the output shaft of the motor 111 drives the second bevel gear 113 to rotate, then the threaded rod 107 is driven to rotate, and through the threaded connection function, the nut 108 can be driven to descend, and through the connection function of the connecting rod 109, the two guide rods 110 can be driven to descend simultaneously, and then the two blocking blocks 105 are driven to simultaneously block the two ends of the water inlet pipe 103, the water outlet pipe 104 and the communication hole 114, so that the effect that four positions are sealed simultaneously is achieved, the tightness of the device is greatly improved, the leakage is prevented, when the flow rate of the pipeline needs to be regulated, the blocking blocks 105 can be lifted to different heights, the blocking area of the communication hole 114 is changed, and the purpose of regulating the flow rate is achieved.

Specifically, the hand wheel 200 is installed to the upper end of threaded rod 107, and the antiskid line has been seted up to the surface of hand wheel 200, through the setting of hand wheel 200, can be under the circumstances that motor 111 damaged or outage, can be manual carry out the shutoff with inlet tube 103 and outlet pipe 104, realizes inclosed effect, and the setting of antiskid line can increase frictional force, prevents the smooth condition of hand.

Specifically, the bottom wall of the first inner cavity 101 and the bottom wall of the second inner cavity 102 are provided with grooves 300, two grooves 300 are respectively communicated with the water inlet pipe 103 and the water outlet pipe 104, the bottom of the blocking block 105 is provided with a rubber plug 301, the grooves 300 and the rubber plug 301 are of a round table-shaped structure with a large upper part and a small lower part, and the grooves 300 and the rubber plug 301 are of round table-shaped structures, so that the rubber plug 301 is tightly contacted with the grooves 300 under the action of the pressing force of the blocking block 105, and therefore, besides the blocking effect of the blocking block 105, a blocking effect is added, and the sealing effect of the device is better.

Specifically, the protection casing 400 is installed to the upside of U-shaped frame 106, and the outside at motor 111 is established to the protection casing 400 cover, through the setting of protection casing 400, can protect motor 111, improves its life.

Specifically, the bearing 500 is installed on the upper surface of the U-shaped frame 106, the bottom of the threaded rod 107 is inserted into the bearing 500, and through the arrangement of the bearing 500, the rotation resistance of the threaded rod 107 is smaller, so that the threaded rod 107 can be conveniently rotated manually.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims

1. An adjustable electric actuator comprising a mounting base (100), characterized in that:

the novel water heater is characterized in that a first inner cavity (101) and a second inner cavity (102) are respectively formed in the mounting seat (100), a water inlet pipe (103) and a water outlet pipe (104) are respectively connected to the outer side of the mounting seat (100), the water inlet pipe (103) and the water outlet pipe (104) are respectively communicated with the first inner cavity (101) and the second inner cavity (102), a communication hole (114) is formed between the first inner cavity (101) and the second inner cavity (102), and blocking blocks (105) are respectively arranged in the first inner cavity (101) and the second inner cavity (102);

a U-shaped frame (106) is arranged on the upper side of the mounting seat (100), a threaded rod (107) is connected to the upper surface of the mounting seat (100), the upper end of the threaded rod (107) penetrates through the inside of the U-shaped frame (106) and extends to the outer side of the threaded rod, a nut (108) is arranged on the outer surface of the threaded rod (107), two connecting rods (109) are symmetrically connected to the outer side of the nut (108), guide rods (110) are connected to the lower sides of the end parts of the two connecting rods (109), and the end parts of the two guide rods (110) penetrate through the first inner cavity (101) and the second inner cavity (102) respectively and are connected with the blocking blocks (105);

the upper side of U-shaped frame (106) is installed motor (111), first bevel gear (112) are installed to the tip of motor (111) output shaft, second bevel gear (113) are installed to the surface of threaded rod (107), first bevel gear (112) with second bevel gear (113) meshing is connected.

2. An adjustable electric actuator as set forth in claim 1 wherein:

a hand wheel (200) is arranged at the upper end of the threaded rod (107), and anti-skidding lines are formed on the outer surface of the hand wheel (200).

3. An adjustable electric actuator as set forth in claim 2 wherein:

the bottom wall of the first inner cavity (101) and the bottom wall of the second inner cavity (102) are respectively provided with a groove (300), the two grooves (300) are respectively communicated with the water inlet pipe (103) and the water outlet pipe (104), the bottom of the blocking block (105) is provided with a rubber plug (301), and the grooves (300) and the rubber plug (301) are of a round table-shaped structure with a large upper part and a small lower part.

4. An adjustable electric actuator as set forth in claim 3 wherein:

the upper side of the U-shaped frame (106) is provided with a protective cover (400), and the protective cover (400) is sleeved on the outer side of the motor (111).

5. An adjustable electric actuator as set forth in claim 4 wherein:

the upper surface of the U-shaped frame (106) is provided with a bearing (500), and the bottom of the threaded rod (107) is inserted into the bearing (500).