CN210196474U

CN210196474U - Manually-rotated air and water discharging valve for radiator and heating radiator

Info

Publication number: CN210196474U
Application number: CN201921018024.4U
Authority: CN
Inventors: Qianhai Jiang; 蒋钱海
Original assignee: Zhuji Anbo Hvac Technology Co Ltd
Current assignee: Zhuji Anbo Hvac Technology Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-27
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a manual rotary exhaust and drain valve for radiators and heating plates, which comprises a valve body, wherein the valve body comprises an outer valve body with a horizontal partition in the middle, a valve hole is arranged in the center of the horizontal partition, an upward valve pipe is arranged at the periphery of the valve hole, a thimble is connected in the valve pipe in a matching way, the periphery of the other part of the thimble is hermetically connected with a plastic block with an exhaust hole and a drain hole, an extension pipe section is arranged on the plastic block along the periphery of the valve pipe, and the interior of the extension pipe section is hermetically connected with the valve pipe; the exhaust hole and the drain hole are communicated with the valve pipe; the plastic block is manually controlled to rotate around the valve pipe. The utility model discloses an interior valve body structure cooperation plastic block of establishing the valve pipe has realized two valve pockets, also is the cavity that the valve pipe of a control valve opening switching and ejector pin constitute exactly, and the radial rotation ability in drainage, exhaust hole has been realized to the rotatory cavity that a plastic block and valve pipe outer wall constitute.

Description

Manually-rotated air and water discharging valve for radiator and heating radiator

Technical Field

The utility model relates to a valve specifically indicates a manual rotation exhaust, drain valve for radiator and radiator.

Background

At present, the manual exhaust and drain valve used in the field of radiators and heating radiators mainly plays a role of a safety valve, exhaust holes and drain holes of the conventional manual exhaust and drain valve are fixed, and the discharge mode of the fixed structure can not only cause harmful discharge of high-temperature gas and liquid, but also cause installation limitation. How to realize the installation of any position of exhaust, wash port, the emission is the object of the research of technical personnel in this field, what it needs to overcome is how exhaust, wash port realize rotatory, can not influence the aperture of valve again in the rotatory process, also need guarantee the normal leakproofness performance of valve simultaneously, and life problem.

In view of this, the present inventors have conducted intensive studies on the above problems, and have developed the present invention.

Disclosure of Invention

The utility model discloses mainly solve the technical problem that can't turn to that traditional exhaust, drain valve exist, realize that exhaust, wash port turn to the convenience, long service life, simple structure's a manual rotation exhaust, drain valve for radiator and radiator.

A manually-rotated exhaust and drain valve for radiators and heating radiators comprises an outer valve body with a horizontal partition in the middle, wherein a valve hole is formed in the center of the horizontal partition, an upward valve pipe is arranged on the periphery of the valve hole, a part of an ejector pin is connected in the valve pipe in a matched manner, the periphery of the other part of the ejector pin is hermetically connected with a plastic block with an exhaust hole and a drain hole, an extension pipe section is arranged on the plastic block along the periphery of the valve pipe, and the interior of the extension pipe section is hermetically connected with the valve pipe; the exhaust hole and the drain hole are communicated with the valve pipe; the plastic block is manually controlled to rotate around the valve pipe. The inside airtight connection valve pipe of extension pipeline section specifically adopts the sealing washer airtight or extension pipeline section and valve pipe to pass through unsmooth groove body structure sealed, and extension pipeline section periphery can be equipped with the bulge loop, cooperates the concave ring of valve pipe outer wall. The manual rotary exhaust and drain valve controls the opening and closing of the valve hole through the ejector pin, the exhaust and drain hole rotates around the valve pipe along with the plastic block, meanwhile, the valve pipe structure and the closed space formed by matching the extension pipe section structure are in closed connection with the plastic block through the periphery of the ejector pin, and the sealing ring or the concave-convex groove body is in closed connection with the valve pipe to form a radially rotating sealed space, an outlet of the sealed space is located in the exhaust and drain hole, the technical purpose of exhausting and draining hole rotation is achieved, the opening and closing performance of the exhaust and drain valve is ensured, and the design service life is good.

The exhaust and drain holes are preferably inclined upwards in the axial direction as a structure, so that high-temperature gas and liquid are prevented from overflowing due to gravity.

The top of the outer side of the thimble is provided with a hand wheel, the circumference of the hand wheel is provided with knurls, the hand feeling of a user is increased, the top surface of the hand wheel is provided with a groove body which is in a straight shape or a cross shape, and the thimble is opened by a screwdriver when the thimble is clamped.

The periphery of the top of the plastic block is matched with the guide ring at the top of the outer valve body, so that the rotating stability of the plastic block is ensured.

The outer side of the outer valve body is provided with a flange higher than the horizontal partition, the outer valve body on the lower side of the flange is provided with an external thread, and a sealing ring with an inclined structure on the outer side surface is arranged between the external thread and the flange. The turn-ups has increased the structural fastness of valve body with the height setting that the level cut off, and the sealing washer structure between external screw thread and the turn-ups has reached the utility model discloses manual rotatory exhaust, drain valve direct mount performance, and need not use traditional thread seal area structure.

According to the above technical scheme, the utility model discloses an interior valve body structure cooperation plastic block of establishing the valve pipe has realized two valve pockets, also is the cavity that the valve pipe that just is a control valve opening switching and ejector pin constitute, and the rotatory cavity that a plastic block and valve pipe outer wall constitute has realized the radial rotation ability in drainage, exhaust hole, also called manual rotation exhaust, drain valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic sectional view of a manually-rotated exhaust/drain valve for radiators and heating radiators according to the present invention.

Detailed Description

The embodiment of the utility model provides a manual rotation exhaust, drain valve for radiator and radiator. In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a manually rotatable exhaust and drain valve for radiators and heating radiators,

the utility model provides a manual rotation exhaust, drain valve for radiator and radiator, includes the valve body, the valve body is equipped with outer valve body 2 that the level cut off 3 including the centre, the level cuts off 3 centers and is equipped with valve opening 4, valve opening 4 periphery is equipped with ascending valve pipe 8, valve pipe 8 fit in is connected with 9 parts of thimble, 9 other part periphery sealing connection of thimble is equipped with the plastics piece 12 of exhaust, wash port 7, plastics piece 12 is equipped with extension pipeline section 1 along valve pipe 8 periphery, 1 inside sealing washer 13 sealing connection valve pipes 8 that pass through of extension pipeline section.

In order to realize the rotary discharge performance of the exhaust and drain holes, the exhaust and drain holes 7 are communicated with the valve pipe 8, the plastic block 12 is manually controlled to rotate around the valve pipe 8, and the periphery of the top of the plastic block is matched with a guide ring 14 on the top of the outer valve body in order to increase the guide performance. Meanwhile, in order to avoid the dripping phenomenon, the exhaust holes and the drain holes are axially and obliquely arranged upwards.

As a preferred structure mode, because the exhaust and drain valves are not required to be blocked for a long time, the top of the outer side of the thimble 9 is provided with a hand wheel 11, the circumference of the hand wheel 11 is provided with knurls, and the top surface of the hand wheel is provided with a straight or cross groove body 10, so that the reliability of opening and closing the thimble is improved.

As the structure optimization outer valve body 2 outside is equipped with turn-ups 6 that is higher than the horizontal wall, is equipped with the external screw thread on the outer valve body of turn-ups 6 downside, is equipped with between external screw thread and the turn-ups that the lateral surface is the sealing washer 5 of slope structure.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a manual rotation exhaust, drain valve for radiator and radiator, includes the valve body, its characterized in that: the valve body comprises an outer valve body with a horizontal partition in the middle, a valve hole is formed in the center of the horizontal partition, an upward valve pipe is arranged on the periphery of the valve hole, one part of an ejector pin is connected in the valve pipe in a matched mode, the periphery of the other part of the ejector pin is connected with a plastic block with an exhaust hole and a drain hole in a sealing mode, an extension pipe section is arranged on the plastic block along the periphery of the valve pipe, and the interior of the extension pipe section is connected with the; the exhaust hole and the drain hole are communicated with the valve pipe; the plastic block is manually controlled to rotate around the valve pipe.

2. A manually rotatable air and water discharge valve for radiators and radiators as claimed in claim 1, wherein said air and water discharge holes are axially inclined upwardly.

3. The manually-rotated exhaust and drain valve for radiators and heating radiators according to claim 1, wherein a hand wheel is arranged at the top of the outer side of the thimble, knurling is arranged on the circumference of the hand wheel, and a straight or cross groove body is arranged on the top surface of the hand wheel.

4. A manually rotatable air and water discharge valve for radiators and radiators according to claim 1, wherein the periphery of the top of said plastic block engages with a guide ring on the top of the outer valve body.

5. The manually rotatable air and water discharge valve for radiators and radiators according to claim 1, wherein the outer side of the outer valve body is provided with a flange higher than the horizontal partition, the outer valve body on the lower side of the flange is provided with external threads, and a sealing ring with an inclined outer side surface is arranged between the external threads and the flange.

6. The manually rotatable air and water discharge valve for radiators and heating radiators according to claim 1, wherein the interior of the extension pipe section is hermetically connected with the valve pipe, and is specifically sealed by a sealing ring or sealed by a concave-convex groove structure.