CN217684937U

CN217684937U - High pressure feed water heater convenient to maintenance

Info

Publication number: CN217684937U
Application number: CN202221695832.6U
Authority: CN
Inventors: 张晓亮; 宋暖
Original assignee: Qingli Boiler Aux Y Machine Co
Current assignee: Qingli Boiler Aux Y Machine Co
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-28
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a high pressure feed water heater convenient to maintenance, including high pressure feed water heater, high pressure feed water heater's inside is provided with the heating machine, the left side fixedly connected with heating rod of heating machine, the quantity of heating rod is a plurality of and evenly distributed, the surface of heating rod is provided with the guide plate, the quantity of guide plate is two, a plurality of through-holes have been seted up on the surface of guide plate, the heating rod is located the inside of through-hole, the right side fixedly connected with telescopic link of heating machine. The utility model discloses a set up mutually supporting of high pressure feed water heater, heating machine, heating rod, guide plate, telescopic link, spring, dismouting board, draw-in groove, fixed plate, connecting plate and screw, solved current high pressure feed water heater and need beat the method that the oil was soaked to the top cap usually when taking apart the maintenance, nevertheless all need two or three days at every turn, the problem of very power consumptive consuming time possesses the advantage of convenient to detach top cap.

Description

High pressure feed water heater convenient to maintenance

Technical Field

The utility model relates to a high pressure feed water heater technical field convenient to maintenance specifically is a high pressure feed water heater convenient to maintenance.

Background

The high-pressure heater is a device for heating the feed water by using partial extraction air of the steam turbine. As a heat conversion device, the heat conversion device is mainly applied to a heat regenerative system of a large thermal power generating unit, and the heat transfer performance of the heat conversion device directly influences the economy and safety of the unit. Therefore, the heat transfer efficiency of the high-pressure heater is improved, the irreversible loss in the heat transfer process is reduced, and the method becomes one of important measures for solving the problem of high-efficiency utilization of energy.

High pressure feed water heater is after long-time the use, and inside can pile up a large amount of impurities, untimely clearance can lead to its damage, and current high pressure feed water heater unpacks the method that usually needs beat oily to the top cap when maintaining apart, nevertheless all needs two or three days at every turn, very consuming time power to do not do benefit to long-time the use.

Therefore, the high-pressure heater needs to be designed and modified, so that the phenomenon that the oil immersion method of the top cover needs to be hammered when the high-pressure heater is disassembled for maintenance, but the oil immersion method needs two or three days each time and is very time-consuming and labor-consuming is effectively prevented.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a high pressure feed water heater convenient to maintenance possesses the advantage of convenient to detach top cap, has solved current high pressure feed water heater and need beat the method that oily was soaked to the top cap usually when taking apart the maintenance, nevertheless all needs two or three days at every turn, the problem of very power consumption consuming time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure feed water heater convenient to maintenance, includes high pressure feed water heater, high pressure feed water heater's inside is provided with the heating machine, the left side fixedly connected with heating rod of heating machine, the quantity of heating rod is a plurality of and evenly distributed, the surface of heating rod is provided with the guide plate, the quantity of guide plate is two, a plurality of through-holes have been seted up on the surface of guide plate, the heating rod is located the inside of through-hole, the right side fixedly connected with telescopic link of heating machine, the surface cover of telescopic link is equipped with the spring, the right side fixedly connected with dismouting board of spring, the draw-in groove has been seted up on the right side of dismouting board, the right side of draw-in groove is provided with the fixed plate, the left side of fixed plate extends to the inside of draw-in groove, the equal fixedly connected with connecting plate in right side of both sides about high pressure feed water heater, the upper and lower both sides on fixed plate right side all are provided with the screw, the connecting plate passes through the screw and is connected with the fixed plate.

As the utility model discloses it is preferred, the outside fixedly connected with stopper of guide plate, the spacing groove has all been seted up to the upper and lower both sides of high pressure feed water heater inner wall, the stopper is located the inside of spacing groove.

As the utility model discloses preferred, the right side fixedly connected with handle of fixed plate, the surface cover of handle is equipped with the gum cover.

As the utility model discloses it is preferred, the inside cover of through-hole is equipped with the slipmat, the surface cover of fixed plate is equipped with the sealing washer, sealing washer and high pressure feed water heater's inner wall contact.

As the utility model discloses it is preferred, the rotation groove has been seted up in the left side of draw-in groove inner wall, the inside rotation in rotation groove is connected with the ball.

As the utility model discloses preferred, the equal fixedly connected with protection pad in upper and lower both sides on heating machine right side, the equal fixedly connected with blotter in left upper and lower both sides of dismouting board.

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

1. the utility model discloses a set up mutually supporting of high pressure feed water heater, heating machine, heating rod, guide plate, telescopic link, spring, dismouting board, draw-in groove, fixed plate, connecting plate and screw, solved current high pressure feed water heater and need beat the method that the oil was soaked to the top cap usually when taking apart the maintenance, nevertheless all need two or three days at every turn, the problem of very power consumptive consuming time possesses the advantage of convenient to detach top cap.

2. The utility model discloses a set up stopper and spacing groove, possessed the advantage of convenient to detach guide plate, rocked from top to bottom when avoiding dismantling the guide plate, lead to the guide plate to block.

Drawings

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

fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a high pressure heater; 2. a heater; 3. a heating rod; 4. a baffle; 5. a telescopic rod; 6. a spring; 7. disassembling the plate; 8. a card slot; 9. a fixing plate; 10. a connecting plate; 11. a screw; 12. a limiting block; 13. a limiting groove; 14. a handle; 15. a rubber sleeve; 16. a through hole; 17. a non-slip mat; 18. a seal ring; 19. a rotating groove; 20. a ball bearing; 21. a protection pad; 22. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 2, a high pressure feed water heater convenient to maintenance, including high pressure feed water heater 1, high pressure feed water heater 1's inside is provided with heater 2, heater 2's left side fixedly connected with heating rod 3, heating rod 3's quantity is a plurality of and evenly distributed, heating rod 3's surface is provided with guide plate 4, guide plate 4's quantity is two, a plurality of through-holes 16 have been seted up on guide plate 4's surface, heating rod 3 is located the inside of through-hole 16, heater 2's right side fixedly connected with telescopic link 5, the surface cover of telescopic link 5 is equipped with spring 6, spring 6's right side fixedly connected with dismouting board 7, draw-in groove 8 has been seted up on the right side of dismouting board 7, draw-in groove 8's right side is provided with fixed plate 9, the left side of fixed plate 9 extends to the inside of draw-in groove 8, the equal fixedly connected with connecting plate 10 in right side of high pressure feed water heater 1 upper and lower both sides, the upper and lower both sides on fixed plate 9 right side all are provided with screw 11, connecting plate 10 is connected with fixed plate 9 through screw 11.

Referring to fig. 1, the outer side of the flow guide plate 4 is fixedly connected with a limiting block 12, the upper side and the lower side of the inner wall of the high pressure heater 1 are both provided with a limiting groove 13, and the limiting block 12 is located inside the limiting groove 13.

As the utility model discloses a technical optimization scheme through having set up stopper 12 and spacing groove 13, possesses convenient to detach guide plate 4's advantage, rocks from top to bottom when avoiding dismantling guide plate 4, leads to guide plate 4 to block.

Referring to fig. 1, a handle 14 is fixedly connected to the right side of the fixing plate 9, and a rubber sleeve 15 is sleeved on the surface of the handle 14.

As a technical optimization scheme of the utility model, through having set up handle 14 and gum cover 15, possess the advantage of the pulling fixed plate 9 of being convenient for, avoid the unable pulling of fixed plate 9 to lead to unable dismantlement.

Referring to fig. 1, a non-slip mat 17 is sleeved inside the through hole 16, a sealing ring 18 is sleeved on the surface of the fixing plate 9, the sealing ring 18 contacts with the inner wall of the high-pressure heater 1, and the non-slip mat 17 is specifically made of high-temperature-resistant anti-static silica gel non-slip mat.

As the utility model discloses a technical optimization scheme through having set up slipmat 17, possesses the advantage that prevents 3 roll-offs of heating rod, avoids 3 clashes of several heating rods to lead to damaging, through setting up sealing washer 18, possesses the advantage that increases the leakproofness, avoids water to spill from the right side.

Referring to fig. 2, a rotation groove 19 is formed on the left side of the inner wall of the card slot 8, and a ball 20 is rotatably connected to the inside of the rotation groove 19.

As a technical optimization scheme of the utility model, through having set up rotation groove 19 and ball 20, possess the advantage that reduces frictional force, frictional force too big results in unable pulling out when avoiding pulling fixed plate 9.

Referring to fig. 1, the upper and lower sides of the right side of the heater 2 are fixedly connected with protection pads 21, and the upper and lower sides of the left side of the mounting and dismounting plate 7 are fixedly connected with cushion pads 22.

As a technical optimization scheme of the utility model, through having set up protection pad 21 and buffer pad 22, possess the advantage of protection heating machine 2, dismouting board 7 striking heating machine 2 leads to its damage when avoiding installing.

The utility model discloses a theory of operation and use flow: during the use, when high pressure feed water heater 1 need maintain, take off right side screw 11 earlier, pulling handle 14 drives fixed plate 9 and removes to the right side, drives dismouting board 7 and removes to the right side when connecting plate 10 and draw-in groove 8 contact to drive spring 6 and telescopic link 5 pulling heating machine 2, make heating rod 3 pull out to the right side, can maintain high pressure feed water heater 1.

In conclusion: this high pressure feed water heater convenient to maintenance through having set up high pressure feed water heater 1, heating machine 2, heating rod 3, guide plate 4, telescopic link 5, spring 6, dismouting board 7, draw-in groove 8, fixed plate 9, connecting plate 10 and screw 11 mutually support, has solved current high pressure feed water heater and has need beat oily method to the top cap usually when taking apart the maintenance apart, nevertheless all needs two or three days at every turn, the problem of very power consumption consuming time.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 various 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 high pressure feed water heater convenient to maintenance, includes high pressure feed water heater (1), its characterized in that: the utility model discloses a high pressure heater, including high pressure heater (1), high pressure heater's (1) inside is provided with heating machine (2), the left side fixedly connected with heating rod (3) of heating machine (2), the quantity of heating rod (3) is a plurality of and evenly distributed, the surface of heating rod (3) is provided with guide plate (4), the quantity of guide plate (4) is two, a plurality of through-holes (16) have been seted up on the surface of guide plate (4), heating rod (3) are located the inside of through-hole (16), the right side fixedly connected with telescopic link (5) of heating machine (2), the surface cover of telescopic link (5) is equipped with spring (6), the right side fixedly connected with dismouting board (7) of spring (6), draw-in groove (8) have been seted up on the right side of dismouting board (7), the right side of draw-in groove (8) is provided with fixed plate (9), the left side of fixed plate (9) extends to the inside of draw-in groove (8), the equal fixedly connected with connecting plate (10) on the right side about high pressure heater (1), the upper and lower both sides of fixed plate (9) all are provided with screw (11), connecting plate (10) are connected with fixed plate (9).

2. A high pressure heater for facilitating maintenance according to claim 1, wherein: the outside fixedly connected with stopper (12) of guide plate (4), spacing groove (13) have all been seted up to the upper and lower both sides of high pressure feed water heater (1) inner wall, stopper (12) are located the inside of spacing groove (13).

3. A high pressure heater for ease of maintenance as claimed in claim 1 wherein: the right side fixedly connected with handle (14) of fixed plate (9), the surface cover of handle (14) is equipped with gum cover (15).

4. A high pressure heater for ease of maintenance as claimed in claim 1 wherein: the anti-skid device is characterized in that an anti-skid pad (17) is sleeved in the through hole (16), a sealing ring (18) is sleeved on the surface of the fixing plate (9), and the sealing ring (18) is in contact with the inner wall of the high-pressure heater (1).

5. A high pressure heater for ease of maintenance as claimed in claim 1 wherein: the left side of draw-in groove (8) inner wall has been seted up and has been rotated groove (19), the inside rotation in rotation groove (19) is connected with ball (20).

6. A high pressure heater for ease of maintenance as claimed in claim 1 wherein: the upper side and the lower side of the right side of the heater (2) are fixedly connected with protection pads (21), and the upper side and the lower side of the left side of the dismounting plate (7) are fixedly connected with buffer pads (22).