CN2588204Y - Fully automatic water feeder for steam boiler - Google Patents

Abstract

The utility model relates to a fully automatic water feeding device for steam boilers. A water storage tank, a preheating water tank, a No. 2 water feeding tank, and a No. 1 water feeding are orderly arranged on the upper part of a boiler casing of the steam boiler from top to bottom, wherein, the water storage tank and the preheating water tank are communicated, are connected by No. 1 water feeding pipe, a No. 2 water feeding pipe, a No. 3 water feeding pipe, a No. 4 water feeding pipe, a water inlet pipe, a No. 1 steam inlet pipe, a No. 2 steam inlet pipe and a steam source pipe, and are controlled by a No. 1 normally open control valve, a No. 2 normally closed control valve, a No. 3 normally open control valve, a No. 4 normally closed control valve, a No. 5 normally open control valve, a No. 6 normally closed control valve, a No. 7 normally open control valve and a No. 8 normally closed control valve. Eight control electromagnetic valves are unitedly and automatically operated by two time relays to switch for feeding water, two microswitches and an AC contactor are used for controlling a main power supply, and a magnetic turn-over column floating ball level controller is used for controlling to start feeding the water and stop feeding the water. The utility model can easily feed the water into the boilers no matter how high the pressure in the boiler is, and has the advantages of energy saving and convenient operation.

Description

The full-automatic priming apparatus of steam oven

Affiliated technical field

The utility model relates to the pressure vessel priming apparatus, refers in particular to a kind of full-automatic priming apparatus that steam oven comprises boiler and other steam generator that is used for.

Background technology

Pressure vessel has pressure in the stove when steam is provided, add water in stove, and hydraulic pressure must be greater than the stove internal gas pressure.Existing mode is to adopt high-pressure pump to suppress adding cold water.This not only power consumption but also fragile device, even sometimes when steam pressure is higher than pump pressure, the phenomenon that opposing steam flow decreases pump often takes place.In addition, the present employed electric heating steam generator of workshop-based semiworks, arcola etc., their water that adds is had to and will just can be carried out behind the steam evacuation.Again the cold water heating that adds reaches required steam pressure then needs the long period, and this has not only wasted the energy, and has delayed production.

Summary of the invention

The purpose of this utility model is to provide a kind of steam oven full-automatic priming apparatus, no matter how high its steam oven internal gas pressure is, all at an easy rate water is added, and is not only energy-conservation but also easy to operate.

For achieving the above object, the solution that the utility model is taked is: the full-automatic priming apparatus of a kind of steam oven, top at the steam oven shell sets gradually storage tank from top to bottom, the preheating water tank, add water tank No. two, add water tank No. one, storage tank communicates with the preheating water tank, often opening the control valve entrance point for No. one connects to a filler pipe that adds water tank for No., the port of export taps into water pipe, No. two normally closed control valve entrance points are connected to No. three filler pipes that add water tank for No. two, the port of export taps into water pipe, often open No. two filler pipes of control valve entrance point connection for No. three to the preheating water tank, the port of export is connected to No. three filler pipes that add water tank for No. two, No. four normally closed control valve entrance point connections are to preheating water tank's No. two filler pipes, the port of export is connected to a filler pipe that adds water tank for No., often opening the control valve entrance point for No. five connects to No. two steam inlet pipes that add water tank for No. two, the port of export is connected No. four filler pipes to the preheating water tank, No. six normally closed control valve entrance points are connected to a steam inlet pipe that adds water tank for No., the port of export is connected No. four filler pipes to the preheating water tank, often open steam source pipe in the control valve entrance point body contact for No. seven, the port of export is connected to a steam inlet pipe that adds water tank for No., steam source pipe in No. eight normally closed control valve import termination furnace shells, the port of export is connected to No. two steam inlet pipes that add water tank for No. two, its feature is often opened control valve in No. one, No. two normally closed control valves, often open control valve No. three, No. four normally closed control valves, often open control valve No. five, No. six normally closed control valves, often open control valve No. seven, No. eight normally closed control valve is electrically connected with the time relay, arranged outside magnetic turns over the post ball float level controller below the steam oven shell, the outside that magnetic turns over the post ball float level controller corresponding to the steam oven shell in maximum water level and lowest water level line two microswitches are installed respectively, these two microswitches are electrically connected with A.C. contactor, and A.C. contactor is electrically connected with the time relay.

The utility model is when accomplishing the carbonated drink equipressure, utilize carbonated drink proportion just to reach the purpose that adds water to steam oven, its operation principle is as follows: often open control valve for No. one and add water tank water intake by a filler pipe control to No. one, No. two normally closed control valve adds water tank water intake by No. three filler pipe control to No. two, often open control valve for No. three by No. three filler pipes, No. two filler pipes are controlled the preheating water tank respectively and are added the steam discharge and the Jia Shui of water tank for No. two, No. four normally closed control valves are by No. two filler pipes, filler pipe is controlled to the preheating water tank respectively and is added the steam discharge and the Jia Shui of water tank for No. one, often open control valve for No. five by No. two steam inlet pipes, No. four filler pipes are controlled the carbonated drink conversion that adds water tank and preheating water tank for No. two respectively, No. six normally closed control valves are by a steam inlet pipe, No. four filler pipes are controlled the carbonated drink conversion that adds water tank and preheating water tank for No. respectively, often open control valve No. seven and pass through steam source pipe, a steam inlet pipe adds water tank to No. one and controls the admission supercharging respectively, No. eight normally closed control valve passes through steam source pipe, No. two steam inlet pipes add water tank to No. two and control the admission supercharging respectively, above-mentioned eight control valves are that magnetic valve is changed synchronously by the time relay and added water, turn over the post ball float level controller by magnetic again, microswitch, A.C. contactor is realized Automatic Control, reached the function that adds water continuously, it is very convenient to use.Do not need to add water behind the steam bleeding, have energy-saving advantages.

Description of drawings

Below in conjunction with embodiment and accompanying drawing thereof the utility model is remake description.

Fig. 1 is the structural representation of present embodiment.

Among the figure: 1, magnetic turns over post ball float level controller, 2, microswitch, 3, water inlet pipe, 4, A.C. contactor, 5, the steam oven shell, 6, a filler pipe, 7, often open control valve No. one, 8, No. two normally closed control valves, 9, No. four normally closed control valves, 10, often open control valve No. three, 11, No. three filler pipes, 12, No. two filler pipes, 13, No. two steam inlet pipes, 14, often open control valve No. five, 15, No. six normally closed control valves, 16, No. eight normally closed control valves, 17, often open control valve, 18 No. seven, a steam inlet pipe, 19, steam source pipe, 20, water supply pipe, 21, the time relay, 22, storage tank, 23, the preheating water tank, 24, add water tank, 25 No. two, add water tank, 26 No. one, No. four filler pipes.

The specific embodiment

As shown in Figure 1, the full-automatic priming apparatus of a kind of steam oven, top at steam oven shell 5 sets gradually storage tank 22 from top to bottom, the preheating water tank 23, add water tank 24 No. two, add water tank 25 No. one, storage tank 22 communicates with preheating water tank 23, often opening control valve 7 entrance points for No. one connects to a filler pipe 6 that adds water tank 25 for No., the port of export taps into water pipe 3, No. two normally closed control valve 8 entrance points are connected to No. three filler pipes 11 that add water tank 24 for No. two, the port of export taps into water pipe 3, often open No. two filler pipes 12 of control valve 10 entrance points connection for No. three to preheating water tank 23, the port of export is connected to No. three filler pipes 11 that add water tank 24 for No. two, No. four normally closed control valve 9 entrance points connections are to preheating water tank 23 No. two filler pipes 12, the port of export is connected to a filler pipe 6 that adds water tank 25 for No., often opening control valve 14 entrance points for No. five connects to No. two steam inlet pipes 13 that add water tank 24 for No. two, the port of export is connected No. four filler pipes 26 to preheating water tank 23, No. six normally closed control valve 15 entrance points are connected to a steam inlet pipe 18 that adds water tank 25 for No., the port of export is connected No. four filler pipes 26 to preheating water tank 23, often open steam source pipe 19 in the control valve 17 import termination furnace shells for No. seven, the port of export is connected to a steam inlet pipe 18 that adds water tank 25 for No., steam source pipe 19 in No. eight normally closed control valve 16 import termination furnace shells, the port of export is connected to No. two steam inlet pipes 13 that add water tank 24 for No. two, it is characterized in that often opening a control valve 7, No. two normally closed control valves 8, often open control valve 10 No. three, No. four normally closed control valves 9, often open control valve 14 No. five, No. six normally closed control valves 15, often open control valve 17 No. seven, No. eight normally closed control valve 16 is electrically connected with the time relay 21, arranged outside magnetic turns over post ball float level controller 1 below steam oven shell 5, the outside that magnetic turns over post ball float level controller 1 corresponding to steam oven shell 5 in maximum water level and lowest water level line two microswitches 2 are installed respectively, these two microswitches 2 are electrically connected with A.C. contactor 4, and A.C. contactor 4 is electrically connected with the time relay 21.

The unification of eight control magnetic valves is operated conversion automatically by two time relays 21 and is added water, adopts two microswitches 2 and A.C. contactor 4 control general supplies, turns over post ball float level controller 1 by magnetic again and controls and begin to add water and time-out adds water.

Claims (1)

1, the full-automatic priming apparatus of a kind of steam oven, set gradually storage tank (22) from top to bottom on the top of steam oven shell (5), preheating water tank (23), add water tank (24) for No. two, add water tank (25) for No. one, storage tank (22) communicates with preheating water tank (23), often opening control valve 7 entrance points for No. one connects to a filler pipe (6) that adds water tank (25) for No., the port of export taps into water pipe (3), No. two normally closed control valves (8) entrance point is connected to No. three filler pipes (11) that add water tank (24) for No. two, the port of export taps into water pipe (3), often open No. two filler pipes (12) of control valve (10) entrance point connection for No. three to preheating water tank (23), the port of export is connected to No. three filler pipes (11) that add water tank (24) for No. two, No. four normally closed control valves (9) entrance point is connected No. two filler pipes (12) to preheating water tank (23), the port of export is connected to a filler pipe (6) that adds water tank (25) for No., often opening control valve (14) entrance point for No. five connects to No. two steam inlet pipes (13) that add water tank (24) for No. two, the port of export is connected No. four filler pipes (26) to preheating water tank (23), No. six normally closed control valves (15) entrance point is connected to a steam inlet pipe (18) that adds water tank (25) for No., the port of export is connected No. four filler pipes (26) to preheating water tank (23), often open steam source pipe (19) in control valve (17) the import termination furnace shell for No. seven, the port of export is connected to a steam inlet pipe (18) that adds water tank (25) for No., steam source pipe (19) in No. eight normally closed control valves (16) the import termination furnace shell, the port of export is connected to No. two steam inlet pipes (13) that add water tank (24) for No. two, it is characterized in that: often open control valve (7) No. one, No. two normally closed control valves (8), often open control valve (10) for No. three, No. four normally closed control valves (9), often open control valve (14) for No. five, No. six normally closed control valves (15), often open control valve (17) for No. seven, No. eight normally closed control valves (16) are electrically connected with the time relay (21), arranged outside magnetic turns over post ball float level controller (1) in steam oven shell (5) below, the outside that magnetic turns over post ball float level controller (1) corresponding to steam oven shell (5) in maximum water level and lowest water level line two microswitches (2) are installed respectively, these two microswitches (2) are electrically connected with A.C. contactor (4), and A.C. contactor (4) is electrically connected with the time relay (21).