CN211232841U

CN211232841U - Steam drainage system capable of reducing drainage of discharged water

Info

Publication number: CN211232841U
Application number: CN201921984571.8U
Authority: CN
Inventors: 沈鹏; 葛生亮; 贺兴华
Original assignee: Jiayuguan Aofu Jieneng New Energy Co ltd
Current assignee: Jiayuguan Aofu Jieneng New Energy Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-08-11
Anticipated expiration: 2029-11-16

Abstract

The utility model discloses a hydrophobic steam drainage system of reducible outer row, including steam header and steam drain box, the terminal steam extraction mouth of steam header is external to have the steam runner pipe, install communicating pipe on the steam runner pipe, the top of steam drain box and the terminal through connection of communicating pipe, the last external steam branch pipe that has of steam header, the steam branch pipe is provided with two, two all install solenoid valve on the steam branch pipe, the terminal through connection of steam branch pipe is on the steam runner pipe, install PRV valve and baroceptor on the steam runner pipe in proper order, baroceptor sets up the upside at communicating pipe. The utility model discloses a be provided with a series of structures and make this device have that the security is good, supply the strong characteristics of vapour stability, can upgrade hydrophobic system's security level, the security that greatly reduced pipe used delays the life of steam pipe, and is humanized strong.

Description

Steam drainage system capable of reducing drainage of discharged water

Technical Field

The utility model relates to a steam drainage technical field specifically is a hydrophobic steam drainage system of reducible outer row.

Background

The steam drainage is to drain condensed water in steam equipment and pipelines and overflow water in water containers, so that the normal working condition of each equipment can be ensured and the working medium loss in a thermodynamic system can be reduced. The hydrophobic system consists of five systems: the steam drainage system comprises a fuel system, a combustion system, a steam-water system, an electric system and a control system, wherein steam drainage can generate power and can be popularized and used in industrial production, but some unsafe factors can be generated in the steam drainage process, so that the normal use of the drainage system is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a hydrophobic steam drainage system of reducible outer row to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reducible hydrophobic steam drainage system of arranging outward, includes steam header and steam drain trap, the terminal steam extraction mouth of steam header is external to have the steam runner pipe, install communicating pipe on the steam runner pipe, the top of steam drain trap and the terminal through connection of communicating pipe, the last external steam branch pipe that has of steam header, the steam branch pipe is provided with two, two all install solenoid valve on the steam branch pipe, the terminal through connection of steam branch pipe is on the steam runner pipe, install PRV valve and baroceptor on the steam runner pipe in proper order, baroceptor sets up the upside at communicating pipe, the inside of steam drain trap includes the box to and top-down corresponds PLC controller and the storage battery of installing on the box outer wall.

Preferably, the steam main pipe is of an S-shaped design, and the bottom of the steam main pipe is simultaneously provided with an air pressure sensor.

Preferably, the steam circulation pipe is provided with an excess steam evacuation valve, and the excess steam evacuation valve is disposed at a lower side of the communication pipe.

Preferably, the upper portion of box is external to have a high pressure comdenstion water inlet tube, and the lower extreme of box is connected with the outlet pipe, the internally mounted of outlet pipe has the filter screen.

Preferably, the output end of the air pressure sensor is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the input end of the PRV valve and the input end of the electromagnetic valve.

Preferably, the PLC controller is connected in series with the battery pack.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the steam drainage system capable of reducing drainage of the discharged steam has the characteristics of good safety and strong steam supply stability, can upgrade the safety level of the drainage system, greatly reduces the safety of pipeline use, prolongs the service life of a steam pipe, has strong humanization, solves the problems of unstable air pressure of the drainage system and easy potential safety hazard generation, can reduce the steam supply pressure of the main steam pipe discharged outside under specific conditions, reduces the pressure of the main steam pipe discharged outside, further avoids valve steam leakage and even burst, reduces the potential safety hazard, is provided with two steam branch pipes on the main steam pipe, the steam branch pipes are arranged on the main steam pipe in a balanced manner, the steam branch pipes are connected with the tail end of the main steam pipe, and when the air pressure between the main steam pipe and the steam circulation pipes is too strong, the air pressure sensors at two positions can sense the air pressure change, and then control solenoid valve and open to alleviate the atmospheric pressure of two places, avoid the pressure too strong, and then reduce the potential safety hazard.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic structural view of a steam trap of the present invention;

fig. 3 is a schematic block diagram of the present invention.

The reference numbers in the figures are: 1. a steam main pipe; 2. a steam circulation pipe; 3. a steam branch pipe; 4. a PRV valve; 5. an air pressure sensor; 6. a steam drain tank; 7. an electromagnetic valve; 8. a communicating pipe; 9. an excess steam evacuation valve; 10. a box body; 11. a PLC controller; 12. a battery pack; 13. a water outlet pipe; 14. filtering with a screen; 15. and a high-pressure condensed water inlet pipe.

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 an embodiment: a steam trap system capable of reducing outward drainage comprises a steam header pipe 1 and a steam trap box 6, wherein the steam trap box 6 is used for converting steam into low-pressure condensate water, a steam outlet at the tail end of the steam header pipe 1 is externally connected with a steam through pipe 2, a communicating pipe 8 is arranged on the steam through pipe 2, the top of the steam trap box 6 is communicated with the tail end of the communicating pipe 8, a steam branch pipe 3 is externally connected on the steam header pipe 1 and used for reducing the pressure of the steam, two steam branch pipes 3 are arranged, electromagnetic valves 7 are respectively arranged on the two steam branch pipes 3 and used for controlling the supply of the steam, the tail end of each steam branch pipe 3 is communicated with the steam through pipe 2, a PRV valve 4 and a pressure sensor 5 are sequentially arranged on the steam through pipe 2, the pressure sensor 5 is PT503Z in type, the pressure sensor 5 is arranged on the upper side of the communicating pipe 8, and the PLC 11 and the storage battery pack 12 are correspondingly arranged on the outer wall of the box body 10 from top to bottom, and the PLC 11 is S7-400 in model.

Further, the steam main pipe 1 is designed to be S-shaped, so that steam in each rear row can be conveniently dredged, and the bottom of the steam main pipe 1 is provided with the air pressure sensor 5.

Further, the steam through pipe 2 is provided with an excess steam evacuation valve 9, and the excess steam evacuation valve 9 is arranged at the lower side of the communicating pipe 8, so that the air pressure is prevented from being excessively increased.

Further, the upper part of the box body 10 is externally connected with a high-pressure condensed water inlet pipe 15, the lower end of the box body 10 is connected with a water outlet pipe 13, and a filter screen 14 is installed inside the water outlet pipe 13 and used for converting steam into liquid water.

Further, the output end of the air pressure sensor 5 is electrically connected with the input end of the PLC controller 11, and the output end of the PLC controller 11 is electrically connected with the input end of the PRV valve 4 and the input end of the electromagnetic valve 7, so as to be used for connection control of the circuit.

Further, the PLC controller 11 is connected in series with the battery pack 12.

The working principle is as follows: the steam main pipe 1 is used for circulating and conveying steam, the steam main pipe 1 conducts the steam into the steam through pipe 2 at one end, the steam through pipe 2 and the bottom of the steam main pipe 1 are respectively provided with an air pressure sensor 5, the air pressure sensors 5 can sense the change of air pressure at each position, when the steam quantity is too much, the pressure at the joint between the steam main pipe 1 and the steam through pipe 2 is too high, the pipeline can generate potential safety hazards, at the moment, the air pressure sensors 5 sense pressure information and transmit the signal to a PLC (programmable logic controller) 11 outside the steam trap 6, the PLC 11 controls an electromagnetic valve 7 in the steam branch pipe 3 to be opened, the steam branch pipe 3 connects the rear row of the steam main pipe 1 with the steam through pipe 2, the steam is conducted onto the steam through pipe 2, the steam in the steam main pipe 1 is conducted through the steam branch pipe 3, and the steam supply pressure of the front row of the steam main pipe, the air pressure sensor 5 at the bottom of the steam header pipe 1 can sense air pressure information at the joint between the steam header pipe 1 and the steam through pipe 2, and the air pressure sensor 5 on the steam through pipe 2 can sense pressure information on the steam through pipe 2, so that the stability of air pressure is ensured, and the safety level of the drainage system is upgraded.

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.

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. The utility model provides a reducible hydrophobic steam trap system of arranging outward, includes steam header pipe (1) and steam trap case (6), its characterized in that: a steam outlet at the tail end of the steam main pipe (1) is externally connected with a steam circulating pipe (2), the steam circulating pipe (2) is provided with a communicating pipe (8), the top of the steam drain tank (6) is communicated with the tail end of the communicating pipe (8), the steam main pipe (1) is externally connected with two steam branch pipes (3), the two steam branch pipes (3) are respectively provided with an electromagnetic valve (7), the tail end of the steam branch pipe (3) is connected on the steam circulating pipe (2) in a penetrating way, the steam circulating pipe (2) is sequentially provided with a PRV valve (4) and an air pressure sensor (5), the air pressure sensor (5) is arranged at the upper side of the communicating pipe (8), the steam drain tank (6) comprises a tank body (10) inside, and the PLC (11) and the storage battery pack (12) are correspondingly arranged on the outer wall of the box body (10) from top to bottom.

2. The steam trap system of claim 1, wherein the steam trap system is configured to reduce out-gassing hydrophobicity: the steam main pipe (1) is designed in an S shape, and the bottom of the steam main pipe (1) is simultaneously provided with an air pressure sensor (5).

3. The steam trap system of claim 1, wherein the steam trap system is configured to reduce out-gassing hydrophobicity: the steam circulating pipe (2) is provided with an excess steam emptying valve (9), and the excess steam emptying valve (9) is arranged at the lower side of the communicating pipe (8).

4. The steam trap system of claim 1, wherein the steam trap system is configured to reduce out-gassing hydrophobicity: the upper portion of box (10) is external to have high-pressure comdenstion water inlet tube (15), and the lower extreme of box (10) is connected with outlet pipe (13), the internally mounted of outlet pipe (13) has filter screen (14).

5. The steam trap system of claim 2, wherein the steam trap system is configured to reduce out-gassing hydrophobicity: the output end of the air pressure sensor (5) is electrically connected with the input end of the PLC (11), and the output end of the PLC (11) is electrically connected with the input end of the PRV valve (4) and the input end of the electromagnetic valve (7).

6. The steam trap system of claim 1, wherein the steam trap system is configured to reduce out-gassing hydrophobicity: the PLC controller (11) is connected with the storage battery pack (12) in series.