CN214534645U

CN214534645U - Locking regulating valve for heating pipeline

Info

Publication number: CN214534645U
Application number: CN202120870026.7U
Authority: CN
Inventors: 李�学; 耿丽; 李硕; 车宏光; 闫月梅
Original assignee: Weihai Haoyang Thermal Service Co ltd
Current assignee: Weihai Haoyang Thermal Service Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-10-29
Anticipated expiration: 2031-04-26

Abstract

The application provides a locking regulating valve for a heating pipeline, which comprises a valve body and an opening and closing piece, wherein two ends of the valve body are respectively communicated with a transmission pipeline and the heating pipeline; the opening and closing piece is arranged in the valve body, is movably connected with the valve body and is provided with a control mechanism for driving the opening and closing piece to rotate in the valve body by taking the vertical center of the opening and closing piece as an axis; the opening and closing piece adopts a spherical valve core and is vertically arranged, the side surface of the opening and closing piece is provided with three flow guide ports communicated with the inside of the opening and closing piece, two of the flow guide ports are oppositely arranged, and the other flow guide port is arranged between the two flow guide ports; the opening and closing piece is also provided with a vertical flow guide port and a delivery pipe, the delivery pipe is arranged along the vertical central direction of the opening and closing piece, and the top end of the delivery pipe is communicated with the vertical delivery port in a sealing way; the delivery pipe penetrates through the pipe wall of the valve body and is movably connected with the pipe wall; this is novel sets up communicating pipe between two locking governing valves, with two case intercommunications, reaches outdoor hot water supply circulation and circulates, prevents locking governing valve and pipeline frost crack for heating system heat supply, the condition that the resident family does not need the heating.

Description

Locking regulating valve for heating pipeline

Technical Field

The application belongs to the technical field of valve manufacturing, and more specifically relates to a locking governing valve that heating installation pipeline was used.

Background

The ball valve mainly comprises a pneumatic ball valve, an electric ball valve and a manual ball valve in 3 types; the valve which is generally horizontally arranged on a pipeline, is driven by a valve rod through a starting and closing piece (a ball body) and rotates around the axis of the ball valve can be used for regulating and controlling fluid; the multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can also close any channel to connect the other two channels.

In a heating pipeline of the existing civil heating system, a water inlet pipe of the heating pipeline firstly enters a first layer of residents or a top layer of residents and is communicated with an indoor heating pipeline of the users through a transmission pipeline, and the transmission pipeline comprises a water supply pipeline and a water return pipeline; the heating pipeline has water supply pipeline at each household to connect with the indoor heat supply pipeline of the user, and the last group of heat supply pipelines are communicated with the water return pipe of the heating pipeline through the water return pipeline. The defects are that when the heating of the residents with two or more layers above or below is stopped due to non-payment of heating cost, a valve between a transmission pipeline and an indoor heating pipeline is closed, water accumulated at the upper end of a water supply pipeline and the lower end of a water return pipeline close to the valve becomes stagnant water which does not flow, and heat circulation cannot be carried out, so that the pipelines and the valve are frozen and cracked, and the pipelines leak, thereby causing loss to the residents and heating companies.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provide a locking regulating valve which is suitable for a heating pipeline which is not charged by residents and does not supply heat indoors; the technical scheme adopted by the application is as follows:

a locking regulating valve for a heating pipeline is arranged between a transmission pipeline and a heating pipeline, and is provided with a valve body and an opening and closing piece, wherein two ends of the valve body are respectively communicated with the transmission pipeline and the heating pipeline; the opening and closing piece is arranged in the valve body, is movably connected with the valve body and is provided with a control mechanism for driving the opening and closing piece to rotate in the valve body by taking the vertical center of the opening and closing piece as an axis; the method is characterized in that: the opening and closing piece adopts a spherical valve core and is vertically arranged, the side surface of the opening and closing piece is provided with three flow guide ports communicated with the inside of the opening and closing piece, two of the flow guide ports are oppositely arranged, and the other flow guide port is arranged between the two flow guide ports; the opening and closing piece is also provided with a vertical flow guide port and a delivery pipe, the delivery pipe is arranged along the vertical central direction of the opening and closing piece, and the top end of the delivery pipe is communicated with the vertical delivery port in a sealing way; the delivery pipe penetrates through the pipe wall of the valve body and is movably connected with the valve body.

Optionally, the control mechanism is provided with a connecting valve rod and a connecting seat, the connecting valve rod is arranged at the top end of the opening and closing piece and is arranged along the vertical central direction of the opening and closing piece, the connecting seat is correspondingly provided with the top end of the valve body, the connecting valve rod is inserted into and penetrates through the connecting seat, and the connecting valve rod rotates to drive the opening and closing piece to rotate; the delivery pipe is arranged at the lower end of the valve body, a connecting pipe seat is correspondingly arranged at the position where the valve body is connected with the valve body, and the delivery pipe is inserted into and penetrates through the connecting pipe seat to form rotary connection.

Optionally, a control valve head is fixedly arranged at the top end of the connecting valve rod, and is used for controlling the connecting valve rod to rotate and adjusting the angle of the opening and closing piece.

Optionally, a pipe plug is detachably arranged at the lower end of the delivery pipe, an internal thread is arranged on the inner side of the delivery pipe, an external thread is correspondingly arranged on the outer side of the pipe plug, and the delivery pipe is screwed and plugged.

The utility model has the advantages as follows:

a locking regulating valve is adopted between the water supply pipeline and the water inlet pipeline of the user indoor heat supply pipeline and between the water outlet pipeline of the user indoor heat supply pipeline and the water return pipeline; the ball valve core is vertically arranged, three flow guide ports communicated with the interior of the ball valve core are arranged on the side surface of the ball valve core, two flow guide ports are oppositely arranged, the other flow guide port is arranged between the two flow guide ports, and the side surface opposite to the flow guide port between the two flow guide ports is oppositely arranged in a sealing way; the control mechanism drives the opening and closing piece to rotate in the valve body by taking the vertical center of the opening and closing piece as an axis, so that the two oppositely arranged flow guide ports are opposite to pipelines at two ends of the locking and adjusting valve, the valve is opened, the pipe plug is closed, a heating system normally supplies heat to the heat supply pipeline through the transmission pipeline, the angle of the opening and closing piece is adjusted, the sizes of the communication ports of the flow guide ports and the pipelines at two ends are adjusted, and the flow of circulating water can also be adjusted; the control mechanism drives the opening and closing piece to rotate by taking the vertical center of the opening and closing piece as an axis, the side surface opposite to the flow guide port between the two flow guide ports which are oppositely arranged is opposite to one side of the water supply pipeline, and the locking regulating valve is closed and is used for preventing a heating system from heating; the control mechanism drives the opening and closing piece to rotate by taking the vertical center of the opening and closing piece as an axis, the flow guide ports arranged between the oppositely arranged flow guide ports are over against one side of the water supply pipeline, hot water in the water supply pipeline enters the interior of the spherical valve core, and the locking regulating valve is partially opened; the communication pipe is additionally arranged between the two locking regulating valves, and the two valve cores are communicated through the vertical flow guide ports and the delivery pipes of the communication pipe, so that outdoor hot water supply circulation is achieved, the locking regulating valves and the pipelines are prevented from frost cracking, and the locking regulating valves are used for heating of a heating system and the condition that residents do not need heating.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic view of the locking damper of the present invention open;

FIG. 2 is a schematic view of the locking damper of the present invention closed;

FIG. 3 is a schematic view of the present invention with the lock adjustment valve partially open;

fig. 4 is a schematic diagram of the connection of the outdoor hot water circulation locking regulating valve of the utility model.

The symbols in the drawings illustrate that:

1 is a locking adjusting valve, 11 is a valve body, 111 is a connecting pipe seat, 12 is an opening and closing piece, 121 is a flow guide port, 122 is a vertical flow guide port, 123 is a flow guide pipe, 124 is a pipe plug, 13 is a control mechanism, 131 is a connecting valve rod, 132 is a connecting seat, and 133 is a control valve head;

2 is a transmission pipeline, 21 is a water supply pipeline, and 22 is a water return pipeline;

3 is a heat supply pipeline, 31 is a water inlet pipeline, and 32 is a water outlet pipeline;

and 4 is a communicating pipe.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

A lock adjustment valve for a heating duct according to an embodiment of the present application will now be described.

As shown in fig. 1 to 3:

the utility model provides a locking governing valve 1 that heating pipeline used, it establishes between transmission pipeline 2 and heat supply pipeline 3, and transmission pipeline 2 includes water supply pipe 21 and return water pipeline 22, between water supply pipe 21 and the income water piping 31 of user's indoor heat supply pipeline 3, between the outlet conduit 32 and the return water pipeline 22 of user's indoor heat supply pipeline 3, all adopt locking governing valve 1.

The locking regulating valve 1 is provided with a valve body 11 and an opening and closing piece 12, and two ends of the valve body 11 are respectively communicated with the transmission pipeline 2 and the heat supply pipeline 3; the opening and closing member 12 is disposed in the valve body 11, movably connected thereto, and provided with a control mechanism 13 for driving the opening and closing member 12 to rotate in the valve body 11 with its vertical center as an axis.

The opening and closing piece 12 is vertically arranged by adopting a spherical valve core, and the side surface of the opening and closing piece is provided with three flow guide ports 121 communicated with the inside of the opening and closing piece, wherein two flow guide ports 121 are oppositely arranged, and the other flow guide port 121 is arranged between the two flow guide ports 121; the opening and closing piece is also provided with a vertical diversion port 122 and a delivery pipe 123, the delivery pipe 123 is arranged along the vertical central direction of the opening and closing piece 12, and the top end of the delivery pipe 123 is communicated with the vertical delivery port 122 in a sealing way; the delivery pipe 123 penetrates through the pipe wall of the valve body 11 and is movably connected with the pipe wall.

The control mechanism 13 is provided with a connecting valve rod 131 and a connecting seat 132, the connecting valve rod 131 is arranged at the top end of the opening and closing piece 12 and is arranged along the vertical center direction of the opening and closing piece, the connecting seat 132 is correspondingly provided with the top end of the valve body 11, the connecting valve rod 131 is inserted into and penetrates through the connecting seat 132, and the connecting valve rod 131 rotates to drive the opening and closing piece 12 to rotate; the leading-out pipe 123 is arranged at the lower end of the valve body 11, a connecting pipe seat 111 is correspondingly arranged at the position where the valve body 11 is connected with the leading-out pipe 123, and the leading-out pipe 123 is inserted into and penetrates through the connecting pipe seat 111 to form rotary connection.

Optionally, a control valve head 133 is fixedly arranged at the top end of the connecting valve rod 131, and is used for controlling the rotation of the connecting valve rod 131 and adjusting the angle of the opening and closing element 12.

Optionally, a plug 124 is detachably disposed at the lower end of the delivery pipe 123, an internal thread is disposed at the inner side of the delivery pipe 123, and an external thread is correspondingly disposed at the outer side of the plug 124, so that the plug 124 is screwed down to plug the delivery pipe 123.

As shown in fig. 4:

the communication pipe 4 is additionally arranged between the two locking regulating valves 1, the communication pipe 4 communicates the two valve cores through the vertical flow guide port 122 and the delivery pipe 123, and the water supply pipeline 21 is communicated with the water return pipeline 22 through the two mutually communicated valve cores, so that outdoor hot water circulation is achieved, and the outdoor hot water circulation is used for heating of a heating system and the condition that residents do not need to heat.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A locking regulating valve for a heating pipeline is arranged between a transmission pipeline and a heating pipeline, and is provided with a valve body and an opening and closing piece, wherein two ends of the valve body are respectively communicated with the transmission pipeline and the heating pipeline; the opening and closing piece is arranged in the valve body, is movably connected with the valve body and is provided with a control mechanism for driving the opening and closing piece to rotate in the valve body by taking the vertical center of the opening and closing piece as an axis; the method is characterized in that: the opening and closing piece adopts a spherical valve core and is vertically arranged, the side surface of the opening and closing piece is provided with three flow guide ports communicated with the inside of the opening and closing piece, two of the flow guide ports are oppositely arranged, and the other flow guide port is arranged between the two flow guide ports; the opening and closing piece is also provided with a vertical flow guide port and a delivery pipe, the delivery pipe is arranged along the vertical central direction of the opening and closing piece, and the top end of the delivery pipe is communicated with the vertical delivery port in a sealing way; the delivery pipe penetrates through the pipe wall of the valve body and is movably connected with the valve body.

2. A lock-up regulating valve for a heating duct according to claim 1, wherein: the control mechanism is provided with a connecting valve rod and a connecting seat, the connecting valve rod is arranged at the top end of the opening and closing piece and is arranged along the vertical central direction of the opening and closing piece, the connecting seat is correspondingly provided with the top end of the valve body, the connecting valve rod is inserted into and penetrates through the connecting seat, and the connecting valve rod rotates to drive the opening and closing piece to rotate; the delivery pipe is arranged at the lower end of the valve body, a connecting pipe seat is correspondingly arranged at the position where the valve body is connected with the valve body, and the delivery pipe is inserted into and penetrates through the connecting pipe seat to form rotary connection.

3. A lock-up adjusting valve for a heating duct according to claim 2, wherein: the top end of the connecting valve rod is fixedly provided with a control valve head which controls the rotation of the connecting valve rod and adjusts the angle of the opening and closing piece.

4. The lock-up adjusting valve for a heating duct according to any one of claims 1 to 3, characterized in that: the lower extreme detachable of delivery tube is equipped with the plug, and the inboard of delivery tube is equipped with the internal thread, and the corresponding external screw thread that is equipped with in the outside of plug screws up the plug, blocks up the delivery tube.