CN214249554U - A secondary utilization system of turbine condensate - Google Patents

Abstract

The utility model belongs to the technical field of coal chemical industry, and discloses a secondary utilization system of turbine condensate, which comprises a turbine condensate pipe, one end of the turbine condensate pipe is provided with a four-way valve, the outlet of one side of the four-way valve is provided with a connecting pipe, an inlet filter is arranged on one side of one end of the connecting pipe, which is far away from the four-way valve, a sub-high pressure boiler feed pump is arranged on one side of one end of the inlet filter, which is far away from the connecting pipe, the connecting pipe comprises a separable upper pipe and a lower pipe, the utility model directly uses the turbine condensate as the water for the feed pump of the sub-high pressure boiler through technical transformation, realizes the secondary utilization of the turbine condensate, realizes the safe operation of the high pressure boiler pump, the stable operation in an accident state, reduces the unstable production factor of the system, the desalting water load can be reduced to a certain degree, the energy consumption of the system is reduced, the self-adjusting valve group is added to the hot well, and the emergency speed under emergency is improved.

Description

Secondary utilization system of turbine condensate

Technical Field

The utility model belongs to the technical field of the turbine condensate, concretely relates to reutilization system of turbine condensate.

Background

To each compressor unit turbine condensate need retrieve to turbine condensate water tank and recycle after handling among the coal chemical industry, through the water of technical transformation with turbine condensate direct as inferior high pressure boiler feed pump, simultaneously when the air compressor can't satisfy the flow of turbine condensate pipe network when jumping the car, through increasing ice maker hot well demineralized water moisturizing self-regulating valves, well accuse operating personnel can open the moisturizing self-regulating valve fast, increase inferior high pressure boiler feed pump entry flow, realize user's flow stability. The method is simple to implement, energy-saving and consumption-reducing, low in investment cost and high in safety and economy.

However, the existing secondary utilization system of turbine condensate in the market has some defects in the use process, for example, if an emergency occurs, such as the air separation compressor trips due to a fault, the turbine condensate flow of the unit will be reduced, the water consumption of the water supply pipe network of the feed pump of the sub-high pressure boiler cannot be met, and the water sealing amount of the high pressure pump using the feed water of the feed pump of the sub-high pressure boiler as the sealing water is insufficient, so that the serious consequence of abrasion or burning of the seal can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reutilization system of turbine condensate to solve the stable operation problem of system under the current sealed water cooler abnormal operating mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reutilization system of turbine condensate, includes the turbine condensate pipe, the cross valve is installed to the one end of turbine condensate pipe, the connecting pipe is installed in one side export of cross valve, the one side that the cross valve was kept away from to the one end of connecting pipe is installed the entry filter, the one side that the connecting pipe was kept away from to the one end of entry filter is installed inferior high-pressure boiler feed water pump, the connecting pipe includes separable top tube and low tube, and is provided with the feed water pump between top tube and the low tube.

Preferably, a water replenishing pipe is installed at an outlet at one side of the four-way valve, a propylene compressor hot well is installed at one side, far away from the four-way valve, of one end of the water replenishing pipe, a desalted water pipe is installed on the surface wall of one side of the propylene compressor hot well, the water replenishing pipe comprises a first pipe and a second pipe which can be separated, and a water replenishing pump is arranged between the first pipe and the second pipe.

Preferably, the desalting water pipe comprises a left pipe and a right pipe which can be separated, and a self-adjusting valve group is arranged between the left pipe and the right pipe.

Preferably, the upper pipe comprises a short pipe and a long pipe which can be separated, an elbow is arranged between the short pipe and the long pipe, and the bottom of the elbow is provided with a flow guide valve.

Preferably, the turbine condensate pipe is internally provided with an installation block, and the installation block is internally provided with a water pressure sensor.

Preferably, a conveying pipe is installed on one side of the four-way valve, and a turbine condensate water tank is installed on one side, far away from the four-way valve, of one end of the conveying pipe.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses a technical transformation is with the direct water as inferior high pressure boiler feed pump of turbine condensate, has realized turbine condensate and has realized reutilization, realizes high-pressure machine pump safe operation, steady operation under the accident situation, and reducing system's unstable production factor can reduce the demineralized water load to a certain extent, and the reducing system energy consumption, hot well increase self-modulation valves, has improved the emergent speed under the emergency.

(2) The utility model discloses an increase ice maker hot well demineralized water moisturizing self-modulation valves, make turbine condensate temperature stable, can avoid causing unnecessary equipment accident because of the temperature is undulant, reduce the unnecessary parking of system, solve the abnormal operating mode of sealed water cooler under the system steady operation, steady output increases economic benefits.

Drawings

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

fig. 2 is a side sectional view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a turbine condensate pipe; 2. a connecting pipe; 3. an inlet filter; 4. a sub-high pressure boiler feed pump; 5. a feed pump; 6. a water replenishing pipe; 7. a propylene compressor hot well; 8. a desalted water pipe; 9. a water replenishing pump; 10. a self-adjusting valve group; 11. bending the pipe; 12. a pilot shower valve; 13. a four-way valve; 14. a water pressure sensor; 15. a delivery pipe; 16. turbine condensate water tank.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a reutilization system of turbine condensate, including turbine condensate pipe 1, cross valve 13 is installed to the one end of turbine condensate pipe 1, connecting pipe 2 is installed in one side export of cross valve 13, one side that cross valve 13 was kept away from to the one end of connecting pipe 2 is installed entry filter 3, one side that connecting pipe 2 was kept away from to the one end of entry filter 3 is installed inferior high-pressure boiler water-feeding pump 4, connecting pipe 2 includes separable top tube and low tube, and be provided with water-feeding pump 5 between top tube and the low tube, each unit turbine condensate directly provides the water for inferior high-pressure boiler water-feeding pump 4, reduce recovery processing, and the production cost is reduced.

In this embodiment, it is preferred, moisturizing pipe 6 is installed to one side export of cross valve 13, propylene compressor hot well 7 is installed to one side that cross valve 13 was kept away from to one end of moisturizing pipe 6, desalting water pipe 8 is installed to one side table wall of propylene compressor hot well 7, moisturizing pipe 6 is including separable one pipe and two pipes, and be provided with moisturizing pump 9 between one pipe and the two pipes, emergency takes place, when empty compressor jumps the car, usable this technique supplyes the stable 4 water pump inlet pressure of inferior high pressure boiler feed pump of desalting water rapidly, thereby stabilize condensate pipe network flow and pressure, guarantee inferior high pressure boiler feed pump 4 water pipe network pressure stability.

In this embodiment, preferably, the desalted water pipe 8 includes a left pipe and a right pipe which can be separated, and the self-adjusting valve group 10 is arranged between the left pipe and the right pipe, so that desalted water can be rapidly supplemented by the self-adjusting valve group 10, and the pressure at the water pump inlet of the sub-high pressure boiler feed pump 4 is stabilized.

In this embodiment, preferably, the upper pipe includes a short pipe and a long pipe which can be separated, and an elbow 11 is disposed between the short pipe and the long pipe, a shower valve 12 is installed at the bottom of the elbow 11, and the shower valve 12 is disposed at the lowest point of the pipeline, so as to facilitate discharging the residue remaining liquid in the pipeline.

In this embodiment, preferably, the mounting block is installed inside the turbine condensate pipe 1, the water pressure sensor 14 is installed inside the mounting block, whether the flow of the condensate pipe network meets the process requirements is monitored in real time, and when an abnormality is found, information feedback can be timely performed.

In this embodiment, preferably, a delivery pipe 15 is installed at one side of the four-way valve 13, a turbine condensate water tank 16 is installed at one end of the delivery pipe 15, which is far away from the four-way valve 13, and the turbine condensate of each compressor unit is recovered to the turbine condensate water tank 16 and then is reused after being processed.

The utility model discloses a theory of operation and use flow: when the secondary utilization system of using turbine condensate, lead the turbine condensate to 4 entrys of inferior high pressure boiler feed pump, when taking place emergency, for example the air separation compressor jumps the car because of the trouble, unit turbine condensate flow will reduce, can't satisfy the water supply volume in 4 connecting pipes 2 of inferior high pressure boiler feed pump, the high pressure pump machine that takes inferior high pressure boiler feed pump 4 to give water as machine to seal water seals the water volume not enough, through the self-regulating valves 10 of propylene compressor hot-well 7 one side, when turbine condensate reduces, the controlling personnel accessible moisturizing pump 9 is to turbine condensate in the system, keep turbine condensate system normal operating.

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 (6)

1. A secondary utilization system for turbine condensate, comprising a turbine condensate pipe (1), characterized in that: one end of the turbine condensate pipe (1) is provided with a four-way valve (13), so A connecting pipe (2) is installed at one side outlet of the four-way valve (13), and an inlet filter (3) is installed at one side of the connecting pipe (2) away from the four-way valve (13). A sub-high pressure boiler feed water pump (4) is installed at one end of the filter (3) away from the connecting pipe (2), the connecting pipe (2) includes a separable upper pipe and a lower pipe, and the upper pipe and the lower pipe are A feed water pump (5) is arranged therebetween. 2. A secondary utilization system for turbine condensate according to claim 1, characterized in that: a water supplement pipe (6) is installed on one side outlet of the four-way valve (13), and the water supplement pipe ( 6) A propylene compressor hot well (7) is installed on the side away from the four-way valve (13) at one end, and a demineralized water pipe (8) is installed on one surface wall of the propylene compressor hot well (7). The water supply pipe (6) includes a separable first pipe and a second pipe, and a water supply pump (9) is arranged between the first pipe and the second pipe. 3. A secondary utilization system for turbine condensate according to claim 2, characterized in that: the desalted water pipe (8) comprises a separable left pipe and a right pipe, and between the left pipe and the right pipe A self-adjusting valve group (10) is provided. 4 . The secondary utilization system of turbine condensate according to claim 1 , wherein the upper pipe comprises a separable short pipe and a long pipe, and a bend is arranged between the short pipe and the long pipe. 5 . A pipe (11) is provided with a shower guide valve (12) at the bottom of the elbow (11). 5. A secondary utilization system for turbine condensate according to claim 1, characterized in that: an installation block is installed inside the turbine condensate pipe (1), and an installation block is installed inside the installation block. Water pressure sensor (14). 6. A secondary utilization system for turbine condensate according to claim 2, characterized in that: a conveying pipe (15) is installed on one side of the four-way valve (13), and the conveying pipe (15) One end of ) away from the four-way valve (13) is installed with a turbine condensate tank (16).

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