CN209012764U - It is a kind of to sluice every vapour formula drain valve - Google Patents

Abstract

The utility model discloses a kind of sluicing every vapour formula drain valve, including shell, the shell includes water inlet, cavity and water outlet, it communicates with each other between water inlet and cavity, intercommunicating pore is equipped between the cavity and water outlet, it is connected and fixed in the intercommunicating pore by internal and external threads and drain pipe A is installed, drain pipe A includes the interior tube body for hollow structure, and tube body is located at the outer wall of water outlet equipped with discharge opening, when displacement is big, drain tank aperture increases, drainage speed is accelerated, the intracorporal condensed water of chamber can be made quickly to be discharged, when displacement is small, drain tank aperture reduces, it can effectively avoid the intracorporal steam of chamber to be discharged out of drain tank, avoid energy loss, the device is that structure is simple, design is reasonable, for pure mechanic structure, high reliablity, fault point is few, with very high economic benefit.

Description

It is a kind of to sluice every vapour formula drain valve

[technical field]

The utility model relates to a kind of steam trap, in particular to a kind of sluicing is every vapour formula drain valve.

[background technique]

The working method for the steam trap being commonly used now is the drain valve when having condensed water in the cavity of drain valve It fully opens, until drain valve is closed after condensed water drains.But such drain valve during draining due to drain valve one Straight in the open state, the size of opening is difficult to be adjusted according to the displacement size of condensed water, so in the process of draining In can not obstruct the intracorporal steam of chamber and leak, this causes steam heat to waste, and loses the energy.

[utility model content]

The main purpose of the utility model is to provide a kind of sluicing every vapour formula drain valve, can be big according to the discharge capacity of condensed water The aperture of minor adjustment drain valve opening, avoids energy loss caused by leaking during draining because of steam, by drain valve Cavity in be equipped with floating ball, floating ball is fixedly connected with equipped with notch bull stick, and using the notch as the drain tank of condensed water, floating ball The rotation that bull stick is driven according to condensate water level variation in cavity, when water level increases, displacement increases, and bull stick follows floating ball to rotate And the aperture of drain tank is gradually increased, and accelerates the drainage speed of drain valve, when water level reduces, displacement reduces, and bull stick is and then floating The ball rotation and aperture of drain tank is gradually reduced, can effectively avoid the intracorporal steam of chamber and is discharged out of drain tank, energy is avoided to damage It loses.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of to sluice every vapour formula drain valve, including shell, the shell includes water inlet, cavity and water outlet, water inlet It communicates with each other between cavity, intercommunicating pore is equipped between the cavity and water outlet, is connected in the intercommunicating pore by internal and external threads Connect and be fixedly installed with drain pipe A, drain pipe A include in be hollow structure tube body, and tube body is located at the outer wall of water outlet and sets Have a discharge opening, one end that the drain pipe A is biased to cavity is fixedly installed with drain pipe B, in the drain pipe B for hollow structure and Its lower end is equipped with drainpipe, and the adjacent surface of the drain pipe B and drain pipe A surrounds cylinder groove, and the two sides of cylinder groove jointly It is equipped with through-hole, is rotatably connected to bull stick in the cylinder groove, and bull stick is located at the outer wall of cylinder groove inner part and is equipped with drain tank, One end of the bull stick is fixedly connected with floating ball.

Further, one end of the drain pipe A is equipped with screw rod, and screw rod extends to outside and the fixed company of nut of cavity It connects.

Further, the drain pipe A is inclined ladder rod structure.

Further, external cylindrical surface one end of the drain pipe A is equipped with screw hole A, the external cylindrical surface one of the drain pipe B End is equipped with screw hole B, and screw hole B is fixedly connected with screw hole A by mounting screw.

Further, the upper and lower ends of the cavity are equipped with cleaning discharge outlet.

Compared with prior art, the utility model has the following beneficial effects: a kind of sluice every vapour formula drain valve, by floating Napiform root drives the rotation of bull stick according to condensate water level variation in cavity, can effectively be sluiced according to the big minor adjustment of condensate water discharging amount To suitable aperture, when displacement is big, drain tank aperture increases slot, and drainage speed is accelerated, and the intracorporal condensed water of chamber can be made fast Speed discharge, when displacement is small, drain tank aperture reduces, and can effectively avoid the intracorporal steam of chamber and is discharged out of drain tank, avoids Energy loss, the device are that structure is simple, and design is pure mechanic structure rationally, and high reliablity, fault point is few, are had very high Economic benefit.

[Detailed description of the invention]

Fig. 1 is that the utility model sluices every the drain pipe A, drain pipe B and rotary rod structure schematic diagram of vapour formula drain valve.

Fig. 2 is that the utility model sluices every the cross-sectional view of vapour formula drain valve.

Fig. 3 is that the utility model sluices every the drain pipe A cross-sectional view of vapour formula drain valve.

Fig. 4 is that the utility model sluices every the bull stick installation cross-sectional view of vapour formula drain valve.

In figure: 10, shell；11, water inlet；12, cavity；13, water outlet；14, intercommunicating pore；15, discharge outlet is cleaned；20, Drain pipe A；21, tube body；22, discharge opening；23, screw rod；24, screw hole A；30, drain pipe B；31, drainpipe；32, cylinder groove； 33, through-hole；34, screw hole B；40, bull stick；41, drain tank；50, floating ball.

[specific embodiment]

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs 1-4, a kind of to sluice every vapour formula drain valve, including shell 10, the shell 10 includes water inlet 11, chamber Body 12 and water outlet 13, communicate with each other between water inlet 11 and cavity 12, and connection is equipped between the cavity 12 and water outlet 13 Hole 14, interior be connected and fixed by internal and external threads of intercommunicating pore 14 are equipped with drain pipe A20, and it is hollow that drain pipe A20, which includes interior, The tube body 21 of structure, and tube body 21 is located at the outer wall at water outlet 13 equipped with discharge opening 22, the drain pipe A20 is biased to cavity 12 One end be fixedly installed with drain pipe B30, it is described for hollow structure and its lower end is equipped with drainpipe 31 in the drain pipe B30 The adjacent surface of drain pipe B30 and drain pipe A20 surrounds cylinder groove 32 jointly, and the two sides of cylinder groove 32 are equipped with through-hole 33, It is rotatably connected to bull stick 40 in the cylinder groove 32, and bull stick 40 is located at the outer wall of 32 inner part of cylinder groove and is equipped with drain tank 41, One end of the bull stick 40 is fixedly connected with floating ball 50, the size and material of floating ball 50, according to pressure size and displacement size Selection acquisition is carried out for design considerations.

The utility model sluices every vapour formula drain valve, and a kind of sluicing is set in the cavity 12 of drain valve every vapour formula drain valve There is floating ball 50, floating ball 50 is fixedly connected with the bull stick 40 equipped with drain tank 41, and floating ball 50 becomes according to condensate water level in cavity 12 Change and bull stick 40 is driven to rotate, when water level increases, displacement increases, and bull stick 40 follows floating ball 50 to rotate, and makes drain tank 41 and through-hole 33 connections, and aperture is gradually increased, and accelerates the drainage speed of drain valve, and condensed water, which is entered out of cavity 12 by drainpipe 31, to be dredged Water pipe B30 then flows sequentially through drain tank 41 and through-hole 33, is finally discharged from discharge opening 22, and when water level reduces, displacement subtracts Small, bull stick 40 follows the rotation of floating ball 50 and the aperture of drain tank 41 is gradually reduced, and can effectively avoid steam in cavity 12 from letting out Discharge, avoids energy loss in sink 41.

Wherein, one end of the drain pipe A20 is equipped with screw rod 23, and screw rod 23 extends to the outside of cavity 12 and nut is consolidated Fixed connection, can be such that drain pipe A20 is firmly fixed.

Wherein, the drain pipe A20 is inclined ladder rod structure, can be real while drain pipe A20 is firmly fixed It now seals, condensate liquid is avoided to flow out.

Wherein, external cylindrical surface one end of the drain pipe A20 is equipped with screw hole A24, the external cylindrical surface of the drain pipe B30 One end is equipped with screw hole B34, and screw hole B34 is fixedly connected with screw hole A24 by mounting screw, can make drain pipe A20 and Drain pipe B30 is fixedly mounted.

Wherein, the upper and lower ends of the cavity 12 are equipped with cleaning discharge outlet 15, and openable cleaning discharge outlet 15 is to cavity It is cleaned in 12.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. it is a kind of sluicing every vapour formula drain valve, including shell (10), the shell (10) include water inlet (11), cavity (12) and Water outlet (13) communicates with each other between water inlet (11) and cavity (12), it is characterised in that: the cavity (12) and water outlet (13) intercommunicating pore (14) are equipped between, is connected and fixed in the intercommunicating pore (14) by internal and external threads and drain pipe A (20) is installed, Drain pipe A (20) include in be hollow structure tube body (21), and tube body (21) is located at the outer wall at water outlet (13) equipped with letting out The mouth of a river (22), one end that the drain pipe A (20) is biased to cavity (12) are fixedly installed with drain pipe B (30), the drain pipe B (30) for hollow structure and its lower end is equipped with drainpipe (31) in, the adjacent surface of the drain pipe B (30) and drain pipe A (20) is total It is same to surround cylinder groove (32), and the two sides of cylinder groove (32) are equipped with through-hole (33), rotation connection in the cylinder groove (32) Have bull stick (40), and bull stick (40) be located at cylinder groove (32) inner part outer wall be equipped with drain tank (41), the bull stick (40) One end is fixedly connected with floating ball (50).

2. sluicing according to claim 1 is every vapour formula drain valve, it is characterised in that: one end of the drain pipe A (20) is set Have screw rod (23), and screw rod (23) extends to the outside of cavity (12) and is fixedly connected with nut.

3. sluicing according to claim 1 is every vapour formula drain valve, it is characterised in that: the drain pipe A (20) is inclined Ladder rod structure.

4. sluicing according to claim 1 is every vapour formula drain valve, it is characterised in that: the outside cylinder of the drain pipe A (20) Face one end is equipped with screw hole A (24), and external cylindrical surface one end of the drain pipe B (30) is equipped with screw hole B (34), and screw hole B (34) it is fixedly connected with screw hole A (24) by mounting screw.

5. sluicing according to claim 1 is every vapour formula drain valve, it is characterised in that: the upper and lower ends of the cavity (12) are equal Equipped with cleaning discharge outlet (15).