Emptying steam recovery system for deaerator

Abstract

The utility model discloses a deaerator emptying steam recovery system which comprises a bottom plate and a deaerator body, the deaerator body is installed at the top of the bottom plate, an exhaust pipe and a heat recovery mechanism which are communicated with the deaerator body are installed at the top of the deaerator body, and the heat recovery mechanism is arranged on the bottom plate. The heat recovery mechanism comprises a vertical plate, the vertical plate is installed on the right side of the top of the bottom plate, a water tank and a recovery filtering mechanism are installed on the top of the left side of the vertical plate, the recovery filtering mechanism is arranged on the vertical plate and comprises a fixing shell, and the fixing shell is installed on the left side of the vertical plate and located at the bottom of the water tank. And the end, close to the water tank, of the air guide pipe penetrates through the water tank and extends into the water tank. Through mutual cooperation of the vertical plate, the water tank, the air guide pipe and the heat conduction pipe, heat in steam can be recycled conveniently, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deaerators, in particular to a deaerator venting steam recovery system. Background Art

[0002] The deaerator is one of the key equipment of the boiler. It is used to remove oxygen and other gases dissolved in the boiler feed water, prevent and reduce the corrosion of the boiler feed water pipe, economizer and other auxiliary equipment. The heat source for separation comes from atmospheric pressure steam. When the deaerator is in use, an exhaust pipe will be set on the upper side of the deaerator, and the exhaust pipe can discharge the internal steam of the deaerator.

[0003] According to the application number: CN202223272829.6, a deaerator steam heat recovery device belongs to the field of steam heat recovery technology, including a deaerator body, two exhaust pipes are fixedly installed on the upper side of the deaerator body, L-shaped pipes are fixedly connected to the upper sides of the two exhaust pipes, three-way joints are fixedly installed on one side of the two L-shaped pipes that are opposite to each other, a conveying pipe is fixedly installed on the upper side of the three-way joint, an outer wall sliding sleeve of the conveying pipe is provided with an insulation sleeve, and a box is fixedly connected to the side of the conveying pipe away from the deaerator body.

[0004] The deaerator steam heat recovery device in the above case is not convenient for recovering the condensed water generated after the steam and cooling water come into contact, which causes a waste of water resources and reduces the recovery effect. For this reason, we provide a deaerator venting steam recovery system. Utility Model Content

[0005] The utility model aims to provide a deaerator venting steam recovery system to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a deaerator venting steam recovery system, comprising:

[0007] Base plate;

[0008] A deaerator body, wherein the deaerator body is mounted on the top of the bottom plate, and an exhaust pipe connected to the deaerator body is mounted on the top of the deaerator body;

[0009] A heat recovery mechanism, the heat recovery mechanism is arranged on the bottom plate, the heat recovery mechanism comprises a vertical plate, the vertical plate is installed on the right side of the top of the bottom plate, and a water tank is installed on the top of the left side of the vertical plate;

[0010] The recovery and filtering mechanism is arranged on the vertical plate, and the recovery and filtering mechanism comprises a fixing shell, which is installed on the left side of the vertical plate and located at the bottom of the water tank.

[0011] Preferably, an air duct interconnected with the exhaust pipe is installed on the surface of the exhaust pipe, and the end of the air duct close to the water tank passes through the water tank and extends to the inside thereof, and a heat pipe interconnected with the exhaust pipe is installed on the bottom end of the air duct, and the bottom end of the heat pipe passes through the water tank and extends to the outside thereof.

[0012] Preferably, a pull plate is provided on the left side of the fixed shell, a filter screen is installed on the right side of the pull plate, and the right side of the filter screen penetrates the fixed shell and extends into the interior thereof.

[0013] Preferably, a water level sensor is installed on the right side of the inner wall of the fixed shell, alarms are installed on the left side of the bottom of the fixed shell and the bottom of the water tank, and a water temperature sensor is installed on the bottom of the inner wall of the water tank.

[0014] Preferably, a fixed block is installed on the left side of the fixed shell, a stopper is provided at the bottom of the fixed block, the top of the stopper is in contact with the bottom of the fixed block, a fixed rod is installed on the top of the stopper, and the top end of the fixed rod passes through the fixed block and extends to the outside thereof.

[0015] Preferably, a limit plate used in conjunction with the pull plate is installed at the top end of the fixing rod, and the limit plate is in contact with the pull plate on one side close to the pull plate. An elastic member is sleeved on the surface of the fixing rod, and the elastic member is made of a spring.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model facilitates the recycling of heat in the steam through the cooperation of the vertical plate, the water tank, the air pipe and the heat pipe, thereby improving the practicality.

[0018] 2. The utility model facilitates the recovery of condensed water generated by steam and the filtration of the recovered condensed water for later use through the mutual coordination of a fixed shell, a pull plate, a filter screen, a water level sensor, an alarm, a water temperature sensor, a fixed block, a stopper, a fixed rod, a limit plate and an elastic member, thereby improving practicality. It is also convenient to disassemble and clean the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural cross-sectional view of the front view of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the vertical plate, water tank and recovery and filtering mechanism of the utility model;

[0021] Figure 3 This is a structural cross-sectional view of the front view of the recovery and filtering mechanism of the utility model.

[0022] In the figure: 1 bottom plate, 11 deaerator body, 12 exhaust pipe, 2 heat recovery mechanism, 21 vertical plate, 22 water tank, 23 air pipe, 24 heat pipe, 3 recovery filter mechanism, 31 fixed shell, 32 pull plate, 33 filter screen, 34 water level sensor, 35 alarm, 36 water temperature sensor, 37 fixed block, 38 stopper, 39 fixed rod, 310 limit plate, 311 elastic member. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 A deaerator venting steam recovery system comprises: a base plate 1 and a deaerator body 11, the deaerator body 11 is installed on the top of the base plate 1, and the top of the deaerator body 11 is fixedly connected with an exhaust pipe 12 interconnected therewith.

[0025] The heat recovery mechanism 2 is arranged on the base plate 1. The heat recovery mechanism 2 includes a vertical plate 21. The vertical plate 21 is installed on the right side of the top of the base plate 1. The top of the left side of the vertical plate 21 is fixedly connected to a water tank 22. The surface of the exhaust pipe 12 is fixedly connected to an air guide pipe 23 interconnected with the exhaust pipe 12. One end of the air guide pipe 23 close to the water tank 22 penetrates the water tank 22 and extends to the inside thereof. The bottom end of the air guide pipe 23 is fixedly connected to a heat conduction pipe 24 interconnected with the exhaust pipe 12. The bottom end of the heat conduction pipe 24 penetrates the water tank 22 and extends to the outside thereof.

[0026] Furthermore, the top of the water tank 22 is fixedly connected to a water supply pipe interconnected therewith, the left side of the bottom of the water tank 22 is fixedly connected to a drainage pipe interconnected therewith, a valve is provided on the drainage pipe, and the top of the left side of the vertical plate 21 is fixedly connected to a controller.

[0027] Through the cooperation of the vertical plate 21, the water tank 22, the air pipe 23 and the heat pipe 24, the heat in the steam can be recovered and utilized conveniently, thereby improving the practicality.

[0028] The recovery filter mechanism 3 is arranged on the vertical plate 21. The recovery filter mechanism 3 includes a fixed shell 31. The fixed shell 31 is installed on the left side of the vertical plate 21 and is located at the bottom of the water tank 22. A pull plate 32 is arranged on the left side of the fixed shell 31. The right side of the pull plate 32 contacts the left side of the fixed shell 31. A filter screen 33 is fixedly connected to the right side of the pull plate 32. The side of the filter screen 33 close to the inner wall of the fixed shell 31 contacts the fixed shell 31. The right side of the filter screen 33 penetrates the fixed shell 31 and extends into the interior thereof. A water level sensor 34 is fixedly connected to the right side of the inner wall of the fixed shell 31. The left side of the bottom of the fixed shell 31 and the bottom of the water tank 22 are both fixed. An alarm 35 is fixedly connected, a water temperature sensor 36 is fixedly connected to the bottom of the inner wall of the water tank 22, a fixed block 37 is fixedly connected to the left side of the fixed shell 31, a stopper 38 is provided at the bottom of the fixed block 37, the top of the stopper 38 is in contact with the bottom of the fixed block 37, a fixed rod 39 is fixedly connected to the top of the stopper 38, the top of the fixed rod 39 passes through the fixed block 37 and extends to the outside thereof, a limit plate 310 used in conjunction with the pull plate 32 is fixedly connected to the top of the fixed rod 39, the side of the limit plate 310 close to the pull plate 32 is in contact with the pull plate 32, and an elastic member 311 is sleeved on the surface of the fixed rod 39, and the elastic member 311 is made of a spring.

[0029] Furthermore, a water outlet pipe is installed on the right side of the bottom of the fixed shell 31 and is connected to the fixed shell 31 . A valve is provided on the water outlet pipe.

[0030] Furthermore, the water level sensor 34, the alarm 35 and the water temperature sensor 36 are all controlled by the controller matched therewith, and the control circuit can be realized by simple programming by technicians in this field, which is common knowledge in this field and will not be elaborated here.

[0031] Specifically, when the filter 33 needs to be removed, first pull the limit plate 310 downward, and the limit plate 310 squeezes the elastic member 311 downward to move, so that the limit plate 310 and the pull plate 32 are separated, and then pull the pull plate 32 to the left, and the pull plate 32 drives the filter 33 to move to the left and be pulled out of the fixed shell 31 to complete the disassembly, making it convenient to clean the filter 33.

[0032] Specifically, the water temperature in the water tank 22 is sensed by the water temperature sensor 36. When the temperature reaches the value set by the water temperature sensor 36, the signal is transmitted to the controller, and the controller activates the alarm 35 at the bottom of the water tank 22, thereby reminding the staff that they can use the water in the water tank 22. When the water level sensor 34 senses that the water in the fixed shell 31 reaches the set value, the signal is transmitted to the controller, and the controller activates the alarm 35 at the bottom of the fixed shell 31, thereby reminding the staff that they can drain the water in the fixed shell 31 for use.

[0033] Through the mutual cooperation of the fixed shell 31, the pull plate 32, the filter 33, the water level sensor 34, the alarm 35, the water temperature sensor 36, the fixed block 37, the stopper 38, the fixed rod 39, the limit plate 310 and the elastic member 311, it is convenient to recover the condensed water generated by the steam, and convenient to filter the recovered condensed water for later use, and convenient to disassemble and clean the filter 33, thereby improving practicality.

[0034] When in use, the steam in the deaerator body 11 enters the heat pipe 24 through the exhaust pipe 12 and the air pipe 23, and the steam in the heat pipe 24 is cooled by the cold water in the water tank 22, so that the cold water is heated. At the same time, the cold water can condense the steam in the heat pipe 24, so that the condensed water enters the fixed shell 31, is filtered through the filter net 31, and then falls to the bottom of the inner wall of the fixed shell 31 for collection.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deaerator venting steam recovery system, characterized in that: include: Bottom plate (1); A deaerator body (11), wherein the deaerator body (11) is mounted on the top of the base plate (1), and an exhaust pipe (12) is mounted on the top of the deaerator body (11) and is in communication with the deaerator body (11); A heat recovery mechanism (2), the heat recovery mechanism (2) being arranged on the bottom plate (1), the heat recovery mechanism (2) comprising a vertical plate (21), the vertical plate (21) being installed on the right side of the top of the bottom plate (1), and a water tank (22) being installed on the top of the left side of the vertical plate (21); A recovery and filtering mechanism (3), wherein the recovery and filtering mechanism (3) is arranged on the vertical plate (21), and the recovery and filtering mechanism (3) comprises a fixing shell (31), wherein the fixing shell (31) is installed on the left side of the vertical plate (21) and is located at the bottom of the water tank (22).

2. A deaerator vent steam recovery system according to claim 1, characterized in that: An air guide pipe (23) in communication with the exhaust pipe (12) is installed on the surface of the exhaust pipe (12); one end of the air guide pipe (23) close to the water tank (22) penetrates the water tank (22) and extends to the inside thereof; a heat conduction pipe (24) in communication with the exhaust pipe (12) is installed at the bottom end of the air guide pipe (23); the bottom end of the heat conduction pipe (24) penetrates the water tank (22) and extends to the outside thereof.

3. A deaerator vent steam recovery system according to claim 2, characterized in that: A pull plate (32) is provided on the left side of the fixed shell (31), a filter screen (33) is installed on the right side of the pull plate (32), and the right side of the filter screen (33) penetrates the fixed shell (31) and extends into the interior thereof.

4. A deaerator vent steam recovery system according to claim 3, characterized in that: A water level sensor (34) is installed on the right side of the inner wall of the fixed shell (31), an alarm (35) is installed on the left side of the bottom of the fixed shell (31) and the bottom of the water tank (22), and a water temperature sensor (36) is installed on the bottom of the inner wall of the water tank (22).

5. A deaerator vent steam recovery system according to claim 4, characterized in that: A fixing block (37) is installed on the left side of the fixing shell (31), a stopper (38) is arranged at the bottom of the fixing block (37), the top of the stopper (38) is in contact with the bottom of the fixing block (37), a fixing rod (39) is installed at the top of the stopper (38), and the top end of the fixing rod (39) passes through the fixing block (37) and extends to the outside thereof.

6. A deaerator vent steam recovery system according to claim 5, characterized in that: A limiting plate (310) for use with the pulling plate (32) is installed at the top end of the fixing rod (39); the limiting plate (310) is in contact with the pulling plate (32) on one side close to the pulling plate (32); an elastic member (311) is sleeved on the surface of the fixing rod (39); and the elastic member (311) is made of a spring.

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