Deaerator with protective structure
By setting up a protective sleeve and a connecting frame outside the inlet pipe of the deaerator and setting up a protective baffle in front and rear of the instrument body, the problem of low position and lack of protection inlet pipe of the existing deaerator is solved, achieving higher safety and protection, and improving the flexibility of the equipment.
Patent Information
- Application Number
- CN202421559203.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The inlet pipe of the existing deaerator is located at the end, with a low position and lacks protection. The connection places are easily loosened or even damaged by external forces, and the outside of the instrument body is also prone to collision and damage, resulting in poor protection.
A deaerator with a protective structure is designed. By setting a protective sleeve outside the inlet pipe and a connecting frame outside the two sides of the protective sleeve, the connecting frame is threaded to the deaerator body through a single-head fastener. The protective sleeve is inserted between the two connecting frames, and positioning and fixing is achieved through the adjustment frame and the knob slot to avoid offset and fall. At the same time, a protective baffle is provided in front and rear of the deaerator body, and the fixing bolts are threaded to the deaerator body through the protective baffle and the connecting seat to provide additional protection.
Through the design of the protective sleeve and connecting frame, the inlet pipe is effectively prevented from being damaged by external force, and the safety and protection are improved; at the same time, the protection baffle is arranged to avoid external collision and damage of the instrument body, enhancing the overall protection and flexibility.
Smart Images

Figure CN222798960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of deaerators, in particular to a deaerator with a protective structure. Background Art
[0002] The deaerator is a replacement product for the spray packing deaerator. It is a new type of thermal deaerator produced by the company. It removes oxygen and other gases dissolved in the feed water, prevents and reduces corrosion of boiler feed water pipes, economizers and other ancillary equipment.
[0003] For example, the Chinese authorized patent (vacuum deaerator) with announcement number CN212954393U includes a deaerator tank body, a deaerator head with a condensate replenishing port connected to the top of the deaerator; an auxiliary deaeration component arranged on the inner wall of the deaerator head for preliminarily deoxygenating the condensate entering the deaerator tank body through the condensate replenishing port. The auxiliary deaeration component for preliminarily deoxygenating the condensate entering the deaerator tank body through the condensate replenishing port is fixedly installed on the inner wall of the deaerator head. The condensate added to the vacuum deaerator can be steam-heated, and the temperature of the condensate can be increased to a certain extent, so that the oxygen in the condensate can be better separated; the condensate entering the deaerator tank body through the condensate replenishing port can be more evenly distributed on the drain plate through the drain component, and the condensate is auxiliary deoxygenated through the auxiliary deoxygenation channel after being supplied by external steam, and its structural design is reasonable.
[0004] However, the inlet pipe of the existing deaerator is located at the end, which is low and lacks protection. The connection is easily loosened or even damaged by external force collision, and the outside of the device is also easily damaged by collision, resulting in poor protection. Therefore, it does not meet the existing needs. We propose a deaerator with a protective structure. Utility Model Content
[0005] The purpose of the utility model is to provide a deaerator with a protective structure to solve the problem that the inlet pipe of the existing deaerator proposed in the above background technology is located at the end, at a low position, lacks protection, the connection place is easily loosened or even damaged by external force collision, and the outside of the device body is also easily damaged by collision, resulting in poor protection.
[0006] To achieve the above object, the utility model provides the following technical solution: a deaerator with a protective structure, comprising: a deaerator body, one end of the deaerator body is provided with an inlet pipe, and the upper end of the deaerator body is provided with a deaerator tower;
[0007] Also includes:
[0008] A protective sleeve, which is arranged outside the inlet pipe, and adjustment frames are arranged on both sides of the protective sleeve, and the adjustment frames and the protective sleeve are an integrated structure;
[0009] The connecting frame is arranged outside the adjusting frame, an adjusting slot is arranged at the connection between the connecting frame and the adjusting frame, and the adjusting frame moves along the adjusting slot, a knob slot is arranged on one side surface of the connecting frame, and a fixing knob is threadedly connected to one end of the knob slot.
[0010] Preferably, single-head fasteners are provided at both ends of the connecting frame, and the connecting frame is threadedly fixed to the deaerator body through the single-head fasteners.
[0011] Preferably, connecting seats are provided on both sides of both ends of the deaerator body, a protective baffle is provided on one side of the connecting seat, fixing bolts are provided at both ends of the protective baffle, and one end of the fixing bolt passes through the protective baffle and the connecting seat to be threadedly fixed to the deaerator body.
[0012] Preferably, a support leg is provided at the lower end of the deaerator body, and the support leg is welded to the deaerator body.
[0013] Preferably, a drain pipe is provided on the lower surface of the deaerator body, a heat exchanger connecting pipe is provided on one side of the drain pipe, a deoxygenated water outlet pipe is provided on one side of the heat exchanger connecting pipe, and a water balance pipe is provided on the other side of the drain pipe.
[0014] Preferably, a safety valve interface is provided at the upper end of the deaerator tower, and an exhaust port is provided on one side of the safety valve interface, and a condensate outlet, a high-pressure drain outlet, a feed water outlet, an upper heating steam outlet and a lower heating steam outlet are respectively provided on both sides of the deaerator tower.
[0015] Preferably, the connecting frame is in an arc shape, and the protective sleeve is in a circular form with openings at both ends.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The utility model provides a protective sleeve on the outside of the inlet pipe, and connecting frames are provided on the outside of both sides of the protective sleeve. The connecting frames are threadedly fixed to the deaerator body by single-head fasteners, and the protective sleeve is inserted between the two connecting frames. When inserted, the adjustment frame moves along the adjustment groove to achieve a positioning and movement effect to avoid deviation and falling. At this time, the inlet pipe is located inside the protective sleeve. After the inlet pipe is externally connected to the feeding mechanism, the protective sleeve is pulled outward to exceed the connection between the inlet pipe and the external feeding mechanism, and the fixing knob is tightened to squeeze and fix the protective sleeve. The connection of the inlet pipe is protected by the protective sleeve, thereby avoiding damage and loosening due to force, improving safety and protection. When disassembling the feeding mechanism, the protective sleeve is pushed inward to leak out of the connection, thereby improving flexibility, and solving the problem that the inlet pipe of the existing deaerator is located at the end, the position is low, lacks protection, and the connection place is easily loosened or even damaged by external force collision.
[0018] 2. Protective baffles are provided at the front and rear of the deaerator body, and one end of the fixing bolt passes through the protective baffle and the connecting seat and is threadedly fixed to the deaerator body to fix the protective baffle. The two protective baffles are respectively fixed at the front and rear ends of the deaerator body. The protective baffles protect the deaerator body to avoid damage caused by force and collision, thereby improving safety. The detachable form is convenient for selective use according to needs, thereby improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the overall left side structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the connection structure between the protective sleeve and the connecting frame of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the connecting frame of the utility model;
[0023] In the figure: 1. Deaerator body; 2. Deaerator tower; 3. Inlet pipe; 4. Support leg; 5. Protective cover; 6. Connecting frame; 7. Protective baffle; 8. Fixing bolt; 9. Connecting seat; 10. Single-head fastener; 11. Adjusting frame; 12. Adjusting slot; 13. Fixing knob; 14. Knob slot; 15. Drain pipe; 16. Heat exchanger connecting pipe; 17. Deaerated water outlet pipe; 18. Horizontal balance pipe; 19. Safety valve interface. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] See also Figure 1-4 , the utility model provides an embodiment: a deaerator with a protective structure, comprising: a deaerator body 1, an inlet pipe 3 is arranged at one end of the deaerator body 1, a deaerator tower 2 is arranged at the upper end of the deaerator body 1, a drain pipe 15 is arranged on the lower surface of the deaerator body 1, a heat exchanger connecting pipe 16 is arranged on one side of the drain pipe 15, a deoxygenated water outlet pipe 17 is arranged on one side of the heat exchanger connecting pipe 16, a water balance pipe 18 is arranged on the other side of the drain pipe 15, a safety valve interface 19 is arranged at the upper end of the deaerator tower 2, and an exhaust port is arranged on one side of the safety valve interface 19, and a condensate outlet, a high pressure heater drain outlet, a feed water outlet, an upper heating steam outlet and a lower heating steam outlet are respectively arranged on both sides of the deaerator tower 2;
[0026] Also includes:
[0027] A protective sleeve 5 is arranged outside the inlet pipe 3. Adjustment frames 11 are arranged on both sides of the protective sleeve 5, and the adjustment frames 11 and the protective sleeve 5 are an integrated structure;
[0028] The connecting frame 6 is arranged outside the adjusting frame 11, and an adjusting groove 12 is arranged at the connection between the connecting frame 6 and the adjusting frame 11, and the adjusting frame 11 moves along the adjusting groove 12. A knob groove 14 is arranged on one side surface of the connecting frame 6, and a fixing knob 13 is threadedly connected to one end of the knob groove 14. Single-head fasteners 10 are arranged at both ends of the connecting frame 6, and the connecting frame 6 is threadedly fixed to the deaerator body 1 through the single-head fasteners 10. The connecting frame 6 is in an arc shape, and the protective cover 5 is a circle with openings at both ends.
[0029] Insert the protective sleeve 5 between the two connecting frames 6. When inserting, the adjustment frame 11 moves along the adjustment slot 12 to achieve a positioning and movement effect to avoid deviation and falling. After the inlet pipe 3 is connected to the external feeding mechanism, pull the protective sleeve 5 outward to exceed the connection between the inlet pipe 3 and the external feeding mechanism, tighten the fixing knob 13, squeeze and fix the protective sleeve 5, and the connection of the inlet pipe 3 is protected by the protective sleeve 5, thereby avoiding damage and loosening due to force, improving safety and protection. When disassembling the feeding mechanism, push the protective sleeve 5 inward to leak out of the connection to improve flexibility.
[0030] See also Figure 1 , 2 Connecting seats 9 are provided on both sides of the two ends of the deaerator body 1, and a protective baffle 7 is provided on one side of the connecting seat 9. Fixing bolts 8 are provided on both ends of the protective baffle 7, and one end of the fixing bolt 8 passes through the protective baffle 7 and the connecting seat 9 and is threadedly fixed to the deaerator body 1. The two protective baffles 7 are respectively fixed to the front and rear ends of the deaerator body 1. The protective baffles 7 are used to protect the deaerator body 1, avoid damage caused by force and collision, and improve safety. The detachable form is convenient for selective use according to needs, thereby improving flexibility.
[0031] See also Figure 1 A support leg 4 is provided at the lower end of the deaerator body 1, and the support leg 4 is welded to the deaerator body 1 to support the deaerator body 1.
[0032] Working principle: When in use, the connecting frame 6 is threadedly fixed to the deaerator body 1 through the single-head fastener 10, and the two connecting frames 6 are fixed on both sides of the inlet pipe 3. Then the protective sleeve 5 is inserted between the two connecting frames 6. When inserted, the adjustment frame 11 moves along the adjustment slot 12 to achieve a positioning and movement effect to avoid deviation and falling. At this time, the inlet pipe 3 is located inside the protective sleeve 5. After the inlet pipe 3 is connected to the external feeding mechanism, the protective sleeve 5 is pulled outward to exceed the connection between the inlet pipe 3 and the external feeding mechanism, and the fixing knob 13 is tightened to squeeze and fix the protective sleeve 5. The inlet pipe 3 is fixed by the protective sleeve 5. The connection has a protective effect, thereby avoiding damage and loosening due to force, improving safety and protection. When disassembling the feeding mechanism, push the protective sleeve 5 inward to leak out of the connection to improve flexibility, and one end of the fixing bolt 8 passes through the protective baffle 7 and the connecting seat 9 and is threadedly fixed to the deaerator body 1 to fix the protective baffle 7. The two protective baffles 7 are respectively fixed to the front and rear ends of the deaerator body 1. The protective baffle 7 protects the deaerator body 1 to avoid damage due to force and collision, improving safety. The detachable form is convenient for selective use according to needs, thereby improving flexibility.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A deaerator with a protective structure, comprising a deaerator body (1), one end of the deaerator body (1) is provided with an inlet pipe (3), and the upper end of the deaerator body (1) is provided with a deaerator tower (2); Features: Also includes: A protective sleeve (5) is arranged outside the inlet pipe (3), and adjustment frames (11) are arranged on both side surfaces of the protective sleeve (5), and the adjustment frames (11) and the protective sleeve (5) are an integrated structure; A connecting frame (6) is arranged outside the adjusting frame (11); an adjusting groove (12) is arranged at the connection between the connecting frame (6) and the adjusting frame (11); and the adjusting frame (11) moves along the adjusting groove (12); a knob groove (14) is arranged on one side surface of the connecting frame (6); and a fixing knob (13) is threadedly connected to one end of the knob groove (14).
2. The deaerator with a protective structure according to claim 1, characterized in that: Single-head fasteners (10) are provided at both ends of the connection frame (6), and the connection frame (6) is threadedly fixed to the deaerator body (1) via the single-head fasteners (10).
3. The deaerator with a protective structure according to claim 1, characterized in that: Connecting seats (9) are provided on both sides of both ends of the deaerator body (1), a protective baffle (7) is provided on one side of the connecting seat (9), fixing bolts (8) are provided on both ends of the protective baffle (7), and one end of the fixing bolt (8) passes through the protective baffle (7) and the connecting seat (9) to be threadedly fixed to the deaerator body (1).
4. The deaerator with a protective structure according to claim 1, characterized in that: A support leg (4) is provided at the lower end of the deaerator body (1), and the support leg (4) is welded to the deaerator body (1).
5. The deaerator with a protective structure according to claim 1, characterized in that: A water discharge pipe (15) is provided on the lower surface of the deaerator body (1), a heat exchanger connecting pipe (16) is provided on one side of the water discharge pipe (15), a deoxygenated water outlet pipe (17) is provided on one side of the heat exchanger connecting pipe (16), and a water balance pipe (18) is provided on the other side of the water discharge pipe (15).
6. The deaerator with a protective structure according to claim 1, characterized in that: The upper end of the deaerator (2) is provided with a safety valve interface (19), and one side of the safety valve interface (19) is provided with an exhaust port, and the two sides of the deaerator (2) are respectively provided with a condensate outlet, a high pressure heater drain outlet, a feed water outlet, an upper heating steam outlet, and a lower heating steam outlet.
7. The deaerator with a protective structure according to claim 1, characterized in that: The connecting frame (6) is in an arc shape, and the protective sleeve (5) is in a circular shape with openings at both ends.
Citation Information
Patent Citations
Vacuum deaerator
CN212954393U