CN203836563U

CN203836563U - Steam trap

Info

Publication number: CN203836563U
Application number: CN201420233834.2U
Authority: CN
Inventors: 程相杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-06
Filing date: 2014-05-06
Publication date: 2014-09-17
Anticipated expiration: 2024-05-06

Abstract

The utility model provides a steam trap which is composed of a valve and power device. The valve is composed of a valve body, a side cover, a cylindrical impeller, a screw, a sealing ring and a bearing. A water inlet is formed in the top of the valve body, and a water outlet is formed in the bottom of the valve body. The cylindrical impeller is arranged in an inner cavity of the valve body and composed of a valve shaft, a valve column and a water storage bin. The steam trap is simple in structure and enables condensate water in steam equipment to be directly discharged out of the equipment; the design of the cylindrical impeller is adopted in the steam trap, the attaching area between the cylindrical impeller and the valve body is large, the sealing air tightness is high, steam losses in the drainage process are few, and drainage is convenient and rapid. The steam trap can be adjusted according to the working requirements of a system, external restrictions are few, the practicability is high, and the application range is wide.

Description

Automatic steam trap Trap

Technical field

The utility model relates to a kind of valve, specifically a kind of Automatic steam trap Trap.

Background technique

Automatic steam trap Trap on market is of a great variety now, but the good results using is few.The general vapour rate of leaking is all very large, does not reach national standard, and some air leakages reach 50% unexpectedly, and steam leakage is serious.And current drain valve is all pulse, or interrupted type draining, use like this mutual interference of gas utilization unit phase, the discharge of condensed water is discontinuous, fragile, and working life is short; Therefore be necessary prior art to improve.

Summary of the invention

The technical problems to be solved in the utility model is to overcome the deficiency that existing drain valve exists, and provides a kind of simple in structure, seals the Automatic steam trap Trap that tightness is strong, Steam loss is few, draining is rapid, easy to use during draining running.

In order to achieve the above object, the utility model is achieved through the following technical solutions: this Automatic steam trap Trap is comprised of valve, power plant; The rowland of valve one side was fixed as one with being connected by screw of power plant.

Described power plant are motor, or pneumatic motor.

Described valve is comprised of valve body, side cover, cylinder type impeller, screw, seal ring, bearing;

1, water intake is arranged at the top of valve body, and water outlet is arranged at bottom; The mouth-shaped of water outlet, water intake is round mouth shape;

2, there is side cover the both sides of valve body; Side cover was fixed as one with being connected by screw of valve body; Rowland on one side side cover is for fixed valve A connecting power device B; On the side cover of opposite side, be fixed with bearing;

3, the material of making cylinder type impeller is metal or plastics; The material of making valve body is metal or plastics;

4, water outlet, water intake are provided with 1-3 road seal ring at the position range of body cavity, and seal ring plays cylinder type impeller and in body cavity inward turning, turns sealing and do not leak vapour, watertight effect.

Described cylinder type impeller is in the inner chamber of valve body, and cylinder type impeller is comprised of valve shaft, valve rod, water storehouse;

1, valve rod both sides are connecting respectively valve shaft, and the valve shaft of one end is fixed in the bearing on side cover, and the valve shaft of the other end is connected with power plant B after extending side cover by bearing;

2, the surface of valve rod and the surface of internal cavity of valve body will carry out surface high frequency quenching, electroplating surface treatment process, then carry out grinding and polishing processing, processing after turnning and milling processing, and valve rod and body cavity are fully fitted.

Described water storehouse is at the inner chamber of valve rod, and water storehouse Hatch Opening is on the surface of valve rod;

1, the mouth-shaped of water storehouse Hatch Opening is round mouth shape;

2, the quantity of water storehouse is 1-8;

3, water storehouse is bin independently, between water storehouse and water storehouse, does not communicate.

Working principle of the present utility model is: Automatic steam trap Trap is for the condensed water elimination in steaming plant; Start power plant, power plant drive the work of cylinder type vane rotary; Condensed water in steaming plant is entered in water storehouse by the water intake above valve body, and cylinder type impeller continues rotation and gets up, and the water outlet of the water storehouse of filling with condensed water below valve body discharged; The empty water storehouse of drained water is along with cylinder type impeller continues to rotate to water intake, the water inlet like this going round and beginning again, draining, water inlet, draining ...

The utility model compared with prior art has following beneficial effect: Automatic steam trap Trap is simple in structure, and it can directly be discharged into the condensed water in steaming plant steaming plant outside; Automatic steam trap Trap adopts the design of cylinder type impeller, and between cylinder type impeller and valve body, degree of laminating is good, blanket gas density is high, and in drainage procedure, Steam loss is few, and draining is rapidly convenient; Can adjust according to the job requirement of system, ambient conditions restriction is few, practical, applied range.

Accompanying drawing explanation:

Fig. 1 is the structural representation of the utility model Automatic steam trap Trap;

Fig. 2 is the cross section view of the valve of the utility model Automatic steam trap Trap;

Fig. 3 is the cylinder type impeller cross section view of the utility model Automatic steam trap Trap;

Fig. 4 is the side view of the cylinder type impeller of the utility model Automatic steam trap Trap;

Specifically execute mode:

Below in conjunction with drawings and Examples, to model utility is bright, be described further:

As shown in Figure 1: Automatic steam trap Trap is comprised of valve A and power plant B; Valve A and power plant B are connected and fixed and are integrated by screw (10) by rowland (11); 1, power plant B is pneumatic motor; 2, the rowland (11) of a side of valve A, for fixed valve A connecting power device B.

As shown in Figure 1 and Figure 2: described valve A is comprised of valve body (1), side cover (12), seal ring (4), cylinder type impeller (5), valve shaft (9), bearing (14);

1, the top of valve body (1) is provided with water intake (8), and bottom is provided with water outlet (6); The mouth-shaped of water outlet (6), material feeding mouth (8) is round mouth;

2, there is side cover (12) both sides of valve body (1); Side cover (12) was fixed as one with being connected by screw (10) of valve body (1); Rowland (11) in one side of side cover (12) is for fixed valve A connecting power device B; On the side cover of opposite side (12), be fixed with bearing (14);

3, the material of making cylinder type impeller (5) is carbon steel; The material of making valve body (1) is carbon steel;

4, water outlet (6), water intake (8) have been installed 2 road seal rings (4) in the wall surrounding of valve body (1) inner chamber.

As shown in Figure 1 and Figure 2: described cylinder type impeller (5) is in the inner chamber of valve body (1), and cylinder type impeller (5) is comprised of valve shaft (9), valve rod (16), water storehouse (7);

1, valve rod (16) both sides are connecting respectively valve shaft (9), the bearing (14) that the valve shaft of one end (9) is fixed on side cover (12) is inner, and the valve shaft of the other end (9) is connected with power plant B after extending side cover (12) by bearing (14).

2, the surface of internal cavity of the surface of valve rod (16) and valve body (1) is through turnning and milling, quenching, plating, the surface treatment of grinding and polishing, processing.

As shown in Figure 3, Figure 4: described cylinder type impeller (5) is comprised of valve shaft (9), valve rod (16), water storehouse (7); Valve rod (16) both sides are connecting respectively valve shaft (9), and water storehouse (7) is at the inner chamber of valve rod (16), and the mouth of water storehouse (7) is on the face of valve rod (16);

1, water storehouse (7) is bin independently;

2, the mouth-shaped of water storehouse (7) Hatch Opening is round mouth shape;

3, the quantity of water storehouse (7) is 2.

Automatic steam trap Trap starts drainage works: start power plant B, power plant B drives cylinder type impeller (5) rotary work; Condensed water in steaming plant is entered in water storehouse (7) by valve body (1) water intake (8) above, cylinder type impeller (5) continues rotation and gets up, and the water outlet (6) of the water storehouse (7) of filling with water below valve body (1) discharged; The empty water storehouse (7) of drained water is along with cylinder type impeller (5) continues rotation, when water storehouse (7) arrives water intake (8) position, condensed water in steaming plant enters in water storehouse (7), cylinder type impeller (5) continues rotation and gets up, the water inlet like this going round and beginning again, draining, water inlet, draining ...

Above embodiment is just for helping to understand making method of the present utility model and core concept thereof; concrete enforcement is not limited to above-mentioned concrete mode of execution; those skilled in the art is from above-mentioned design; without performing creative labour; the variation of having done, all drops on protection domain of the present utility model.

Claims

1. an Automatic steam trap Trap, is characterized in that: Automatic steam trap Trap is comprised of valve A and power plant B, and valve A and power plant B are connected and fixed and are integrated by screw (10) by rowland (11);

Valve A is comprised of valve body (1), side cover (12), seal ring (4), cylinder type impeller (5), valve shaft (9), bearing (14);

The top of valve body (1) is provided with water intake (8), and bottom is provided with water outlet (6); The mouth-shaped of water outlet (6), material feeding mouth (8) is round mouth; Water outlet (6), water intake (8) are installed Liao1-3 road seal ring (4) in the wall surrounding of valve body (1) inner chamber:

There is side cover (12) both sides of valve body (1), and side cover (12) was fixed as one with being connected by screw (10) of valve body (1); Rowland (11) on one side side cover (12) is for fixed valve A connecting power device B; On the side cover of opposite side (12), be fixed with bearing (14);

Cylinder type impeller (5) is in the inner chamber of valve body (1), and cylinder type impeller (5) is comprised of valve shaft (9), valve rod (16), water storehouse (7);

Valve rod (16) both sides are connecting respectively valve shaft (9), the bearing (14) that the valve shaft of one end (9) is fixed on side cover (12) is inner, and the valve shaft of the other end (9) is connected with power plant B after extending side cover (12) by bearing (14); Water storehouse (7) is at the inner chamber of valve rod (16), and the mouth of water storehouse (7) is on the face of valve rod (16).

2. a kind of Automatic steam trap Trap according to claim 1, is characterized in that: power plant B is pneumatic motor, or motor.

3. a kind of Automatic steam trap Trap according to claim 1, is characterized in that: the material of cylinder type impeller (5) is carbon steel; The material of making valve body (1) is carbon steel; The surface of the surface of valve rod (16) and valve body (1) inner chamber is through turnning and milling, quenching, plating, the surface treatment of grinding, processing.

4. a kind of Automatic steam trap Trap according to claim 1, is characterized in that: water storehouse (7) is bin independently; The quantity of water storehouse (7) is 1-8.