CN218599135U

CN218599135U - Device beneficial to exhaust from top end of vertical pipe of heating system

Info

Publication number: CN218599135U
Application number: CN202222637153.XU
Authority: CN
Inventors: 王维; 马得成; 刘鹏; 顾瑞; 白鹤
Original assignee: Tianjin Cheng'an Thermoelectricity Co ltd
Current assignee: Tianjin Cheng'an Thermoelectricity Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-10
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a be favorable to carminative device in heating system riser top, including the riser, the right-hand member of riser is fixed with the connecting pipe, the perpendicular intercommunication that makes progress in connecting pipe middle part is provided with the seal box, the connecting pipe bottom surface is provided with the sealed chamber with the inside intercommunication of connecting pipe under the seal box, the inside of seal box is equipped with adjustment mechanism, sealed intracavity diapire is fixed with sealed the pad, adjustment mechanism includes the bull stick of being connected with the inside rotation of seal box, the external fixed surface of bull stick has the driving gear, the lower surface toothing of driving gear has driven gear. This be favorable to exhaust device in heating system riser top through being equipped with adjustment mechanism, when needs adjust the intraductal gas flow of riser size, accessible adjustment mechanism adjusts the intraductal gas flow of riser size fast, and the operation of being convenient for, and under compression spring's squeezing action, sealed pad and rubber circle, the gomphosis is inseparabler.

Description

Device beneficial to exhaust from top end of vertical pipe of heating system

Technical Field

The utility model relates to an exhaust apparatus technical field specifically is a be favorable to carminative device in heating system riser top.

Background

The riser refers to be perpendicular or be less than 45 degrees pipeline with perpendicular contained angle, and the effect of riser is the diverse in different equipment, and in heating system, the riser mainly used heat flow's transmission.

Along with the development of science and technology, the riser on the heating system generally is equipped with exhaust apparatus for the pressure release or get rid of unnecessary gas, however the carminative device in riser top of current uses the size that is not convenient for control gas flow in the riser, and the impact of aqueous vapor produces the collision to the plunger, leads to the plunger junction pine to take off easily for a long time, influences its sealed effect, and compactness is not good when exhaust apparatus closes, on this basis, proposes a device that is favorable to heating system riser top exhaust in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be favorable to carminative device in heating system riser top possesses the advantage such as being convenient for adjust the gas and flow and put, has solved the tradition and has been favorable to the carminative device in heating system riser top and be not convenient for adjust the problem that the gas flows and puts.

In order to achieve the above object, the utility model provides a following technical scheme: a device beneficial to exhaust from the top end of a vertical pipe of a heating system comprises the vertical pipe, wherein a connecting pipe is fixed at the right end of the vertical pipe, a sealing box is vertically and upwardly communicated with the middle part of the connecting pipe, a sealing cavity communicated with the inside of the connecting pipe is arranged below the sealing box on the bottom surface of the connecting pipe, an adjusting mechanism is arranged inside the sealing box, and a sealing gasket is fixed on the bottom wall of the inner cavity of the sealing cavity;

the adjusting mechanism comprises a rotating rod rotatably connected with the inside of the sealing box, a driving gear is fixed on the outer surface of the rotating rod, a driven gear is meshed with the lower surface of the driving gear, a fixing plate is fixed between the left side wall and the right side wall of the inner cavity of the sealing box, a threaded rod is fixed inside the driven gear, a sleeve is in threaded connection with the outer surface of the threaded rod, a fixed column is fixed on the lower surface of the sleeve, a pressing plate is fixed on the lower surface of the fixed column, the adjusting mechanism comprises a plunger rod slidably connected with the inner wall of the sealing box, a limiting groove is formed in the plunger rod, a telescopic rod is fixed on the bottom wall of the inner side of the limiting groove, and a spring is sleeved on the outer surface of the telescopic rod.

Further, the right-hand member of bull stick is fixed with the handle, the handle is the star handle, the round hole has been seted up to the inside of fixed plate, the threaded rod passes through the bearing and is connected with the round hole rotation.

Further, the left end of bull stick rotates with the left wall of seal box inner chamber to be connected, the surface of fixed column and the inner wall sliding connection of spacing groove, the fixed column is square fixed column.

Further, the outer surface of the fixing column is in sliding connection with the outer surface of the pressing plate.

Furthermore, the lower surface of the pressing plate is fixed with the upper surface of the telescopic rod.

Further, the lower surface of the plunger rod is fixed with a rubber ring, the lower surface of the rubber ring is attached to the upper surface of the sealing gasket, and the rubber ring is located inside the sealing gasket.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this be favorable to exhaust device in heating system riser top through being equipped with adjustment mechanism, when needs adjust the intraductal gas flow of riser size, accessible adjustment mechanism adjusts the intraductal gas flow of riser size fast, and the operation of being convenient for, and under compression spring's squeezing action, sealed pad and rubber circle, the gomphosis is inseparabler.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the device comprises a vertical pipe 1, an adjusting mechanism 2, a rotating rod 201, a driving gear 202, a driven gear 203, a fixing plate 204, a threaded rod 205, a sleeve 206, a fixed column 207, a limiting groove 208, a pressing plate 209, a telescopic rod 210, a spring 211, a plunger rod 212, a sealing box 3, a connecting pipe 4, a sealing cavity 5 and a sealing gasket 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the device for facilitating exhaust from the top end of the vertical pipe of the heating system in the embodiment includes a vertical pipe 1, a connecting pipe 4 is fixed at the right end of the vertical pipe 1, a seal box 3 is vertically and upwardly communicated with the middle of the connecting pipe 4, a seal cavity 5 communicated with the inside of the connecting pipe 4 is arranged under the seal box 3 on the bottom surface of the connecting pipe 4, an adjusting mechanism 2 is arranged inside the seal box 3, and a seal gasket 6 is fixed on the bottom wall of the inner cavity of the seal cavity 5.

Referring to fig. 3, in order to realize adjustment of the size of gas flow in the vertical tube 1, the adjustment mechanism 2 includes a rotating rod 201 rotatably connected to the inside of the seal box 3, the left end of the rotating rod 201 is rotatably connected to the left wall of the inner cavity of the seal box 3, and supports the rotating rod 201, a driving gear 202 is fixed to the outer surface of the rotating rod 201, a driven gear 203 is engaged with the lower surface of the driving gear 202, a fixing plate 204 is fixed between the left and right side walls of the inner cavity of the seal box 3, a circular hole is formed in the fixing plate 204, the threaded rod 205 is rotatably connected to the circular hole through a bearing, so that the threaded rod 205 can rotate in the circular hole, and simultaneously supports the threaded rod 205, a threaded rod 205 is fixed to the inside of the driven gear 203, a sleeve 206 is threadedly connected to the outer surface of the threaded rod 205, a fixing column 207 is fixed to the lower surface of the sleeve 206, the outer surface of the fixing column 207 is slidably connected to the inner wall of the limit groove 208, so that the fixing column 207 can move, the outer surface of the fixing column 207 is slidably connected to the inner wall of the limit groove 208, the sealing ring is fixed to the lower surface of the sealing ring 209, a rubber gasket 209 is fixed to the lower surface of the sealing ring 209 fixed to the sealing ring of the plunger rod 2, and the inner wall of the sealing ring 210, and the sealing ring 210 of the sealing ring 6 of the sealing ring is attached to the sealing ring provided inside of the sealing ring provided with the sealing ring 210.

Wherein, the right-hand member of bull stick 201 is fixed with the handle, and the handle is the star handle, and the staff of being convenient for rotates the handle.

In this embodiment, through being equipped with adjustment mechanism 2, drive the clamp plate 209 on the fixed column 207 through sleeve 206 for the clamp plate 209 drives the plunger rod 212 on the telescopic link 210 and reciprocates, thereby adjusts the size of the gas flow in riser 1.

The working principle of the embodiment is as follows:

when the gas flow in the vertical pipe 1 needs to be adjusted to be small, the handle is rotated to drive the driving gear 202 on the rotating rod 201 to rotate, the driving gear 202 drives the driven gear 203 to rotate, the driven gear 203 drives the threaded rod 205 to rotate, the threaded rod 205 drives the sleeve 206 to move, the sleeve 206 drives the fixed column 207 to move, the fixed column 207 drives the pressing plate 209 to move, the pressing plate 209 drives the telescopic rod 210 to move, the telescopic rod 210 drives the plunger rod 212 to adjust up and down, so that the gas flow in the vertical pipe 1 is adjusted, when the gas flow is not needed to flow, the telescopic rod 210 drives the rubber pad on the plunger rod 212 to move into the sealing pad 6, so that the rubber pad is attached to the sealing pad 6, the rotating rod 201 continues to be rotated, the fixed column 207 continues to drive the pressing plate 209 to move, the telescopic rod 210 is squeezed by the pressing plate 209, the spring 211 is bent, and under the squeezing action of the compression spring 211, the rubber pad is embedded with the sealing pad 6 more tightly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for facilitating the venting of the top end of a heating system riser, comprising a riser (1), characterized in that: a connecting pipe (4) is fixed at the right end of the vertical pipe (1), the middle part of the connecting pipe (4) is vertically and upwardly communicated with a sealing box (3), a sealing cavity (5) communicated with the inside of the connecting pipe (4) is formed in the bottom surface of the connecting pipe (4) under the sealing box (3), an adjusting mechanism (2) is arranged in the sealing box (3), and a sealing gasket (6) is fixed on the bottom wall of an inner cavity of the sealing cavity (5);

the adjusting mechanism (2) comprises a rotating rod (201) rotatably connected with the inside of the sealing box (3), a driving gear (202) is fixed on the outer surface of the rotating rod (201), a driven gear (203) is meshed with the lower surface of the driving gear (202), a fixing plate (204) is fixed between the left side wall and the right side wall of the inner cavity of the sealing box (3), a threaded rod (205) is fixed inside the driven gear (203), a sleeve (206) is connected with the outer surface of the threaded rod (205) in a threaded manner, a fixing column (207) is fixed on the lower surface of the sleeve (206), a pressing plate (209) is fixed on the lower surface of the fixing column (207), the adjusting mechanism (2) comprises a plunger rod (212) slidably connected with the inner wall of the sealing box (3), a limiting groove (208) is formed inside the plunger rod (212), an expansion rod (210) is fixed on the bottom wall of the inner side of the limiting groove (208), and a spring (211) is sleeved on the outer surface of the expansion rod (210).

2. An apparatus for facilitating venting of a top end of a riser of a heating system of claim 1, wherein: the right end of bull stick (201) is fixed with the handle, the handle is star handle, the round hole has been seted up to the inside of fixed plate (204), threaded rod (205) are connected with the round hole rotation through the bearing.

3. An apparatus for facilitating venting of a top end of a riser of a heating system of claim 1, wherein: the left end of the rotating rod (201) is rotatably connected with the left wall of the inner cavity of the seal box (3), the outer surface of the fixing column (207) is slidably connected with the inner wall of the limiting groove (208), and the fixing column (207) is a square fixing column.

4. An apparatus for facilitating venting of a top end of a riser of a heating system of claim 1, wherein: the outer surface of the fixing column (207) is in sliding connection with the inner wall of the limiting groove (208).

5. An apparatus for facilitating venting of a top end of a riser of a heating system of claim 1, wherein: the lower surface of the pressing plate (209) is fixed with the upper surface of the telescopic rod (210).

6. An apparatus for facilitating venting of a top end of a riser of a heating system of claim 1, wherein: the lower surface of the plunger rod (212) is fixed with a rubber ring, the lower surface of the rubber ring is attached to the upper surface of the sealing gasket (6), and the rubber ring is located inside the sealing gasket (6).