CN220204688U - Clamp butterfly valve - Google Patents

Abstract

The utility model relates to the technical field of clamp butterfly valves, in particular to a clamp butterfly valve, which comprises a clamp butterfly valve body, wherein an insulation sleeve is sleeved on the outer side of the clamp butterfly valve body, a clamp butterfly valve seat is arranged at the top end of the clamp butterfly valve body, a rotating rod shell is arranged at the top end of the clamp butterfly valve seat, a rotating rod is rotatably arranged in the rotating rod shell, the bottom end of the rotating rod is connected with the clamp butterfly valve plate, and a sealing assembly is arranged in the clamp butterfly valve body. According to the utility model, the driving motor, the control panel and the pinion are arranged, the driving motor is started at regular time through the control panel, the pinion drives the large gear to rotate, so that the rotary rod rotates in the notch of the rotary rod shell to finish the state from closing to opening, the limiting rod is mainly used for limiting the rotary rod, the rotary rod moves in the notch, the automatic mode is higher than the manual operation rotation accuracy, the limiting rod can be rotated to a proper angle, and the medium flow is controlled.

Description

Clamp butterfly valve

Technical Field

The utility model relates to the technical field of clamp butterfly valves, in particular to a clamp butterfly valve.

Background

The clamp butterfly valve is an industrial product which is suitable for pipelines for conveying various corrosive and non-corrosive fluid media in engineering systems and is used for regulating and cutting off the flow of the media. The clamp butterfly valve is provided with the speed reducer on the valve rod, so that the butterfly plate is stopped at any position, and the operating performance of the valve is improved. The clamp butterfly valve has large nominal diameter, the valve body is made of carbon steel, the cost is high, and the sealing ring of the valve plate adopts a metal ring to replace a rubber ring.

The utility model discloses a signal clamp butterfly valve of band switch pilot lamp is published to authority bulletin number CN215172318U, including valve body, valve plate and valve rod, the top surface of valve body is equipped with the disk seat, the top surface of disk seat is equipped with adjustment mechanism, adjustment mechanism includes bolt, adjusting ring and reference column be equipped with warning mechanism in the adjustment mechanism, warning mechanism includes mounting panel, signal contactor, controller and pilot lamp, warning mechanism's top is equipped with positioning mechanism. The utility model relates to a signal clamp butterfly valve with a switch indicator lamp, which belongs to the field of clamp butterfly valves, wherein the closed size of a control valve port is realized by the cooperation of an adjusting mechanism and a positioning mechanism which are arranged in an angle adjusting mode, and the signal clamp butterfly valve is convenient to mount, dismount and realize adjusting operation.

However, some existing clamp butterfly valves require manual valve body closing, some valve bodies need to be manually closed at corresponding time after opening work for a period of time, manual rotation easily causes the valve plate to be closed in place, and medium flow control is inaccurate, and the existing valve bodies are easily frozen in a low-temperature environment, so that tightness is poor, and therefore the clamp butterfly valve needs to be designed to solve the problems.

Disclosure of Invention

The clamp butterfly valve is characterized in that the clamp butterfly valve is opened by a valve body, the valve body is closed by manual operation after the clamp butterfly valve is opened for a period of time, the valve plate is closed in place easily due to manual rotation, the medium flow is controlled inaccurately, the existing valve body is frozen easily in a low-temperature environment, the problem of poor tightness is solved, and the clamp butterfly valve is provided.

The utility model provides a clamp butterfly valve, which comprises a clamp butterfly valve body, wherein an insulation sleeve is sleeved on the outer side of the clamp butterfly valve body, a clamp butterfly valve seat is arranged at the top end of the clamp butterfly valve body, a rotating rod shell is arranged at the top end of the clamp butterfly valve seat, a rotating rod is rotatably arranged in the rotating rod shell, the bottom end of the rotating rod is connected with the clamp butterfly valve plate, a sealing component is arranged in the clamp butterfly valve body, a limit rod is arranged on one side of the rotating rod, a connecting rod is arranged at the top end of the rotating rod, a large gear is arranged on the outer side of the connecting rod, a driving motor is arranged on one side of the rotating rod shell, a pinion is connected with an output shaft at the top end of the driving motor, the pinion is meshed with one side of the large gear, and a control panel is arranged on one side of the driving motor.

Preferably, the inside of the heat preservation sleeve is filled with heat preservation cotton, and the inner side of the heat preservation sleeve is provided with an electric heating wire.

Preferably, a notch is formed in one side of the rotating rod shell, and the notch is a ninety-degree corner groove.

Preferably, a label sheet is arranged on the rotating rod shell, and a word of closing and opening is designed on the label sheet.

Preferably, a timer is arranged inside the control panel.

Preferably, the top end of the clamp butterfly valve seat is provided with a temperature sensor and an angle sensor; the angle sensor is coaxially connected with the output end of the pinion, and the output end of the temperature sensor is connected with the input end of the control panel.

Preferably, a handle ball is arranged on one side of the limiting rod.

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

1. through being provided with driving motor, control panel and pinion, driving motor passes through control panel timing start, and the pinion drives the gear wheel and rotates for the rotary rod rotates in the breach of bull stick shell, accomplishes from closing to the state of opening, and the gag lever post mainly used spacing rotary rod, makes the rotary rod activity in the breach, and automatic mode is higher than manual operation pivoted degree of accuracy, and can rotate the gag lever post to suitable angle, control its medium flow.

2. Through being provided with insulation cover and electric heating wire, insulation cover and electric heating wire cooperation can be under the low temperature state to clamp butterfly valve body casing heating for heat is conducted inside the clamp butterfly valve body, avoids inside seal assembly to warp, prevents that clamp butterfly valve body is inside to freeze on the ice.

Drawings

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

FIG. 2 is a schematic diagram of the front view of the clamp butterfly valve seat of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional elevation of a valve body of the present utility model;

FIG. 4 is a schematic side view of the insulating sleeve according to the present utility model;

fig. 5 is a schematic top view of the rotating rod housing of the present utility model.

In the figure: 110. a clamp butterfly valve body; 120. a clamp butterfly valve seat; 130. a limit rod; 140. a rotating rod housing; 141. a label sheet; 142. a rotating rod; 143. a connecting rod; 144. a large gear; 145. a pinion gear; 146. a driving motor; 147. a control panel; 150. a clamp butterfly valve plate; 151. a seal assembly; 160. a thermal insulation sleeve; 161. an electric heating wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, an embodiment of the present utility model is provided: the clamp butterfly valve comprises a clamp butterfly valve body 110, a heat preservation sleeve 160 is sleeved on the outer side of the clamp butterfly valve body 110, a clamp butterfly valve seat 120 is arranged at the top end of the clamp butterfly valve body 110, a rotating rod 142 is rotatably arranged in the rotating rod casing 140, a clamp butterfly valve plate 150 is connected to the bottom end of the rotating rod 142, a sealing component 151 is arranged in the clamp butterfly valve body 110, a limit rod 130 is arranged on one side of the rotating rod 142, a connecting rod 143 is arranged at the top end of the rotating rod 142, a large gear 144 is arranged on the outer side of the connecting rod 143, a driving motor 146 is arranged on one side of the rotating rod casing 140, a pinion 145 is connected to an output shaft at the top end of the driving motor 146, the pinion 145 is meshed with one side of the large gear 144, and a control panel 147 is arranged on one side of the driving motor 146; a handle ball is arranged on one side of the limiting rod 130; a timer is provided inside the control panel 147. The driving motor 146 is started at regular time through the control panel 147, the pinion 145 drives the large gear 144 to rotate, so that the rotating rod 142 rotates in the notch of the rotating rod shell 140 to finish the state from closing to opening, the limiting rod 130 is mainly used for limiting the rotating rod 142, so that the rotating rod 142 moves in the notch, when the limiting rod 130 rotates to the front, the limiting rod 130 is in a completely closed state, the automatic mode is higher than the manual operation rotating accuracy, the limiting rod 130 can be rotated to a proper angle, the medium flow is controlled, and the pinion 145 and the large gear 144 are mutually clamped, so that the rotating rod 142 is driven to rotate.

Further, a notch is formed on one side of the rotating rod shell 140, and the notch is a ninety-degree corner groove; the rotary rod shell 140 is provided with a label piece 141, and the label piece 141 is designed with a word of closing and opening, fig. 1 shows that the clamp butterfly valve plate 150 is in a completely opened state, and the label piece 141 below the clamp butterfly valve plate 150 prompts that the clamp butterfly valve plate 150 is in an opened state.

Example two

In comparison with the first embodiment, referring to fig. 4, the thermal insulation cotton is filled in the thermal insulation sleeve 160, and the electric heating wire 161 is arranged on the inner side of the thermal insulation sleeve 160. The heat preservation 160 and the electric heating wire 161 cooperate to heat the shell of the clamp butterfly valve body 110 in a low-temperature state, so that heat is conducted into the clamp butterfly valve body 110, deformation of the sealing assembly 151 inside is avoided, and freezing of the clamp butterfly valve body 110 is prevented.

Example III

In comparison with the first embodiment, referring to fig. 2, a temperature sensor and an angle sensor are disposed at the top end of the butterfly valve seat 120; the angle sensor is coaxially connected to the output of pinion 145, and the outputs of the temperature sensor and the control panel 147 are connected to the input of the control panel. The temperature sensor is used for detecting temperature, and is convenient to control the electric heating wire 161 to start through the control panel 147, and the angle sensor is convenient to drive the motor 146 to precisely rotate the direction angle.

The working principle of the utility model is as follows: the driving motor 146 is started at regular time through the control panel 147, the pinion 145 drives the large gear 144 to rotate, the rotating rod 142 rotates in the notch of the rotating rod shell 140, the state from closing to opening is completed, the limiting rod 130 is mainly used for limiting the rotating rod 142, the rotating rod 142 moves in the notch, the clamp butterfly valve plate 150 is in a completely opened state in fig. 1, the tag sheet 141 below the clamp butterfly valve plate 150 prompts the clamp butterfly valve plate 150 to be in an opened state, when the limiting rod 130 rotates to the front, the clamp butterfly valve plate is in a completely closed state, the automatic mode is higher than the manual operation rotation accuracy, the limiting rod 130 can be rotated to a proper angle, the medium flow is controlled, and the pinion 145 and the large gear 144 are clamped with each other, so that the rotating rod 142 is driven to rotate.

The heat preservation 160 and the electric heating wire 161 cooperate to heat the shell of the clamp butterfly valve body 110 in a low-temperature state, so that heat is conducted into the clamp butterfly valve body 110, deformation of the sealing assembly 151 inside is avoided, and freezing of the clamp butterfly valve body 110 is prevented.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The clamp butterfly valve is characterized by comprising a clamp butterfly valve body (110), a heat preservation sleeve (160) is sleeved on the outer side of the clamp butterfly valve body (110), a clamp butterfly valve seat (120) is arranged on the top end of the clamp butterfly valve body (110), a rotating rod shell (140) is arranged on the top end of the clamp butterfly valve seat (120), a rotating rod (142) is installed in the rotating rod shell (140) in a rotating mode, a clamp butterfly valve plate (150) is connected to the bottom end of the rotating rod (142), a sealing component (151) is arranged in the clamp butterfly valve body (110), a limit rod (130) is arranged on one side of the rotating rod (142), a connecting rod (143) is arranged on the top end of the rotating rod (142), a large gear (144) is arranged on the outer side of the connecting rod (143), a driving motor (146) is connected to a pinion (145) through an output shaft on the top end of the driving motor (146), one side of the pinion (145) and one side of the large gear (144) are meshed with each other, and a control panel (147) is arranged on one side of the driving motor (146).

2. The clamp butterfly valve according to claim 1, characterized in that the inside of the insulating sleeve (160) is filled with insulating cotton, and the inside of the insulating sleeve (160) is provided with an electric heating wire (161).

3. The clamp butterfly valve of claim 1, wherein a notch is provided in one side of the swivel housing (140), the notch being a ninety degree corner groove.

4. The clamp butterfly valve of claim 1, wherein the rotating lever housing (140) is provided with a tab (141), and the tab (141) is provided with a "closed" and "open" letter.

5. The clamp butterfly valve of claim 1, wherein a timer is provided inside the control panel (147).

6. The clamp butterfly valve according to claim 1, characterized in that the top end of the clamp butterfly valve seat (120) is provided with a temperature sensor and an angle sensor; the angle sensor is coaxially connected with the output end of the pinion (145), and the output end of the temperature sensor is connected with the input end of the control panel (147).

7. The clamp butterfly valve of claim 1, wherein one side of the stop lever (130) is provided with a handle ball.