CN220268438U - Self-cleaning stop valve - Google Patents

Abstract

The utility model discloses a self-cleaning stop valve, which comprises an upper valve body and a lower valve body, wherein the upper part of the upper valve body is connected with an outer sleeve through a valve cover, the upper valve body and the lower valve body are sealed and blocked through a valve clack, the top of the valve clack is connected with a hand wheel through a valve rod arranged in the outer sleeve, the lower valve body is connected with an auxiliary cylinder, a flange plate I is arranged at the end part of the auxiliary cylinder, and a cleaning channel is formed at the top of the auxiliary cylinder.

Description

Self-cleaning stop valve

Technical Field

The utility model relates to the field of stop valves, in particular to a self-cleaning stop valve.

Background

The stop valve is also called a stop valve, belongs to a forced sealing type valve, and is very suitable for cutting off or adjusting and throttling. The valve rod of the valve has relatively short opening or closing stroke, has very reliable cutting function, and is very suitable for regulating flow rate due to the proportional relation between the change of the valve seat through opening and the stroke of the valve clack.

The stop valve has wide application in petroleum transportation, tap water supply, chemical industry, building construction and the like. For example, the application number is: the Chinese patent of CN202222513660.2 comprises the following specific contents: the utility model provides a stop valve of adjustable flow, has solved the stop valve after stopping, when the staff is by accident touch or collide the regulating plate for the regulating plate rotates, and then makes the valve rod rotate, leads to the problem that the valve clack was opened, and it includes the valve body, the installation section of thick bamboo is installed on the top of valve body, and the inlet pipe is installed to one side of valve body, and the discharging pipe is installed to the opposite side of valve body, installs sealed disk seat on the bottom inner wall of valve body, installs the valve clack in the sealed disk seat, and the screw thread loop bar is installed on the top of valve clack, screw thread loop bar slidable mounting in the valve body, and the cover is equipped with the sealing washer on the screw thread loop bar. The above-mentioned patent is a novel stop valve, but above-mentioned patent uses in last time, and the medium of circulation can adhere on the valve body inner wall, leads to the valve body dirty, influences the normal operating of stop valve, has the problem that the cleaning degree of difficulty is big, inefficiency to the inside cleaning of valve body.

Disclosure of Invention

The utility model aims to provide a self-cleaning stop valve, which solves the problems that the inner wall is easy to adhere and dirty, the cleaning difficulty is high and the efficiency is low when the conventional stop valve is used for a long time in the prior art.

The technical scheme of the utility model is realized as follows: the self-cleaning stop valve comprises an upper valve body and a lower valve body, wherein the upper part of the upper valve body is connected with an outer sleeve through a valve cover, sealing and blocking are carried out between the upper valve body and the lower valve body through a valve clack, the top of the valve clack is connected with a hand wheel through a valve rod arranged in the outer sleeve, the lower valve body is connected with an auxiliary cylinder, the end part of the auxiliary cylinder is provided with a first flange, the top of the auxiliary cylinder is provided with a cleaning channel, the top of the cleaning channel is provided with a guide joint, the side edge of the guide joint is provided with a cleaning control box, and the end surface of the upper valve body is provided with a second flange;

the cleaning control box comprises an outer shell, a charging connector and a switch button are arranged at the top of the outer shell, the charging connector is electrically connected with a power box which is arranged inside the outer shell, the power box is electrically connected with a singlechip which is arranged inside the outer shell, and the singlechip is electrically connected with a transducer.

Preferably, the power supply box and the singlechip are fixedly connected with the outer shell through damping cotton.

Preferably, the cleaning channel is fixedly connected with the guide joint, the cleaning channel is an inclined through hole, and the bottom of the cleaning channel faces to one side of the valve clack.

Preferably, the transducer is abutted against the included angle between the upper valve body and the lower valve body through an energy guide plate with a V-shaped structure.

Preferably, the single chip microcomputer is electrically connected with the switch button, and the switch button is arranged right below the valve cover.

By adopting the technical scheme, the utility model has the beneficial effects that:

the self-cleaning stop valve can peel off dirt adhered to the inner wall of the stop valve by utilizing the combined action of the cleaning agent and ultrasonic resonance after the stop valve is used for a certain time, the peeling efficiency is improved by utilizing the cleaning agent, and the peeled dirt is flushed away by the cleaning agent to finish the cleaning of the stop valve.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a right side cross-sectional view of the present utility model;

fig. 3 is an internal structural view of the cleaning control box of the present utility model.

Wherein: 1. an upper valve body; 2. an outer sleeve; 3. a hand wheel; 4. a first flange plate; 5. an auxiliary cylinder; 6. a lower valve body; 7. a valve stem; 8. a valve flap; 9. a guide joint; 10. cleaning the channel; 11. cleaning a control box; 12. a valve cover; 13. a second flange plate; 1101. an outer housing; 1102. a power supply box; 1103. a charging connector; 1104. a single chip microcomputer; 1105. a switch button; 1106. a transducer; 1107. an energy guiding plate.

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.

Referring to fig. 1-3, the self-cleaning stop valve comprises an upper valve body 1 and a lower valve body 6, wherein the upper part of the upper valve body 1 is connected with an outer sleeve 2 through a valve cover 12, sealing and blocking are carried out between the upper valve body 1 and the lower valve body 6 through a valve clack 8, the top of the valve clack 8 is connected with a hand wheel 3 through a valve rod 7 arranged in the outer sleeve 2, the lower valve body 6 is connected with an auxiliary cylinder 5, a flange plate I4 is arranged at the end part of the auxiliary cylinder 5, a cleaning channel 10 is formed at the top of the auxiliary cylinder 5, a guide joint 9 is arranged at the top of the cleaning channel 10, a cleaning control box 11 is arranged at the side edge of the guide joint 9, a flange plate II 13 is arranged on the end surface of the upper valve body 1, and a pair of traditional stop valve structure is formed by the upper valve body 1, the lower valve body 6, the valve clack 8, the valve rod 7 and the hand wheel 3, and the specific working principle of the stop valve is not repeated here;

the cleaning control box 11 comprises an outer shell 1101, a charging connector 1103 and a switch button 1105 are arranged on the top of the outer shell 1101, the charging connector 1103 is electrically connected with a power box 1102 arranged in the outer shell 1101, the power box 1102 is electrically connected with a singlechip 1104 arranged in the outer shell 1101, and the singlechip 1104 is electrically connected with a transducer 1106.

Specifically, the power supply box 1102 and the singlechip 1104 are fixedly connected with the outer shell 1101 through damping cotton, so that the influence of resonance on the power supply box 1102 and the singlechip 1104 can be reduced, and the service lives of the power supply box 1102 and the singlechip 1104 are prolonged.

Specifically, the cleaning channel 10 is fixedly connected with the guide joint 9, the cleaning channel 10 is an inclined through hole, the bottom of the cleaning channel 10 faces to one side of the valve clack 8, and the inclined cleaning channel 10 is convenient to guide high-speed cleaning agent flow into the lower valve body 6, and the scouring effect is improved by using high-speed flow, so that the cleaning quality is improved.

Specifically, the transducer 1106 is abutted against the included angle between the upper valve body 1 and the lower valve body 6 through the energy guide plate 1107 with a V-shaped structure, so that the transducer 1106 is convenient to vibrate and clean the upper valve body 1 and the lower valve body 6 at the same time, and the cleaning efficiency is improved.

Specifically, the singlechip 1104 is electrically connected with the switch button 1105, and the switch button 1105 is arranged under the valve cover 12, so that the valve cover 12 can be used for providing error touch protection for the switch button 1105, and the safety and the service life of the device are improved.

Working principle: when the device is used, the device is firstly installed in a pipeline by using the first flange plate 4 and the second flange plate 13 respectively, and the valve rod 7 is controlled to move up and down in the outer sleeve 2 by using the hand wheel 3, so that the valve clack 8 is driven to adjust the sealing effect of the middle channels of the upper valve body 1 and the lower valve body 6, the purpose of adjusting flow is achieved, after the stop valve is used for a period of time, dirt in a circulating medium is adhered to the inner walls of the upper valve body 1 and the lower valve body 6, at the moment, an external cleaning agent supply pipe is connected through the guide joint 9, the hand wheel 3 is used for driving the valve clack 8 to lift, the channels between the upper valve body 1 and the lower valve body 6 are opened, cleaning agent connected through the guide joint 9 is injected into the inner walls of the lower valve body 6 and the upper valve body 1 through the cleaning channel 10, the lower valve body 6 and the inner walls of the upper valve body 1 are flushed, meanwhile, external power is connected into the power box 1102 through the charging joint 1103, the power box 1104 is supplied for the single chip microcomputer 1104, the transducer 1106 is controlled by the single chip microcomputer 1104 to convert electric energy into ultrasonic waves, the ultrasonic waves are conducted through the energy guide plates 1107 attached to the outer walls of the upper valve body 1 and the lower valve body 6, the inner walls of the upper valve body 6 are connected to the inner walls of the upper valve body 6, the cleaning agent is removed from the inner walls of the upper valve body 6 through the cleaning agent, and the upper valve body is cleaned, and the cleaning agent is removed by the cleaning agent from the upper valve body 1.

In the description of the present specification, the electrical components appearing therein are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventionally known device for controlling a computer or the like. The terms "connected," "mounted," "fixed," "disposed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or an indirect connection via intermediate components without affecting the relationship of components to technical effects, or may be an integral connection or a partial connection, as in the case of this example, and as will be understood by those of ordinary skill in the art, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," "longitudinal," and the like refer to an orientation or positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Finally, it should be noted that the present utility model is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. A self-cleaning stop valve is characterized in that: the novel valve comprises an upper valve body (1) and a lower valve body (6), wherein the upper part of the upper valve body (1) is connected with an outer sleeve (2) through a valve cover (12), sealing and blocking are carried out between the upper valve body (1) and the lower valve body (6) through a valve clack (8), the top of the valve clack (8) is connected with a hand wheel (3) through a valve rod (7) arranged in the outer sleeve (2), the lower valve body (6) is connected with an auxiliary cylinder (5), a first flange plate (4) is arranged at the end part of the auxiliary cylinder (5), a cleaning channel (10) is formed at the top of the auxiliary cylinder (5), a guide joint (9) is arranged at the top of the cleaning channel (10), a cleaning control box (11) is arranged on the side edge of the guide joint (9), and a second flange plate (13) is arranged on the end surface of the upper valve body (1).

The cleaning control box (11) comprises an outer shell (1101), a charging connector (1103) and a switch button (1105) are arranged at the top of the outer shell (1101), the charging connector (1103) is electrically connected with a power box (1102) mounted inside the outer shell (1101), the power box (1102) is electrically connected with a singlechip (1104) mounted inside the outer shell (1101), and the singlechip (1104) is electrically connected with a transducer (1106).

2. The self-cleaning shut-off valve of claim 1, wherein: the power supply box (1102) and the singlechip (1104) are fixedly connected with the outer shell (1101) through damping cotton.

3. The self-cleaning shut-off valve of claim 1, wherein: the cleaning channel (10) is fixedly connected with the guide joint (9), the cleaning channel (10) is an inclined through hole, and the bottom of the cleaning channel (10) faces to one side of the valve clack (8).

4. The self-cleaning shut-off valve of claim 1, wherein: the energy transducer (1106) is abutted against the included angle between the upper valve body (1) and the lower valve body (6) through an energy guide plate (1107) with a V-shaped structure.

5. The self-cleaning shut-off valve of claim 1, wherein: the singlechip (1104) is electrically connected with the switch button (1105), and the switch button (1105) is arranged under the valve cover (12).