CN213578932U

CN213578932U - Non ferrous metal heat exchanger with double O-shaped ring sealing structure

Info

Publication number: CN213578932U
Application number: CN202022522498.1U
Authority: CN
Inventors: 张小辉; 吴厚金; 黄文�; 张海峰; 王峰
Original assignee: Nanjing Chengyi Industrial Technology Co ltd
Current assignee: Nanjing Chengyi Industrial Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-29
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a two O type circle seal structure's non ferrous metal heat exchanger, include: the water inlet and outlet device comprises an outer shell and an inner shell, wherein a front end plate is arranged on the outer shell and the inner shell and fixed with a front end cover through screws, a water inlet and a water outlet are formed in the inner shell, a winch is arranged on one side of the front end plate, a steel wire rope is arranged on the winch, a conical block is arranged at the tail end of the steel wire rope, and a sensor is arranged on the conical; the outer wall top in shell body one side is equipped with the air inlet, the outside below of opposite side is equipped with the gas outlet, all install the slope in air inlet and the gas outlet and cross the cab apron, one side that the shell body was equipped with the air inlet is equipped with gas side journey board, the cooling tube is installed at interior casing top, the rear end plate is installed to interior casing bottom, it is fixed with the rear end cap that the rear end plate below passes through the screw, be equipped with the test tube that leaks in the rear end plate, the test tube upper end of leaking is equipped with first sealing washer. The utility model discloses the leakproofness is good, long service life.

Description

Non ferrous metal heat exchanger with double O-shaped ring sealing structure

Technical Field

The utility model relates to a heat exchanger field, concretely relates to non ferrous metal heat exchanger of two O type circle seal structure.

Background

The heat exchanger is indispensable equipment for realizing heat exchange and transfer in the chemical production process, and in order to save energy, reduce emission, reduce fuel cost and protect the environment, the metal heat exchanger is arranged between a flue gas outlet and a chimney of the industrial furnace using fuel at present, so that the heat of the flue gas can be converted into other heat.

The problems existing in the prior art are as follows: the existing metal heat exchanger can accumulate a lot of ash residues due to long-term use of the inner wall to cause blockage, and the high temperature of the smoke can also cause the service life of the metal heat exchanger to be shortened to cause water leakage and other conditions, so that the nonferrous metal heat exchanger with the double-O-shaped ring sealing structure is needed to be provided, the ash residues accumulated in the heat exchanger shell can be conveniently clear, and the sealing performance of the heat exchanger can be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non ferrous metal heat exchanger of two O type circle seal structure to solve the problem that proposes in the above-mentioned technical background.

In order to solve the above problem, the utility model provides a following technical scheme: a non-ferrous metal heat exchanger with a double-O-shaped ring sealing structure comprises: the device comprises an outer shell and an inner shell, wherein a front end plate is arranged on the outer shell and the inner shell, the front end plate is fixed with a front end cover through screws, a water inlet and a water outlet are formed in the inner shell, the water inlet and the water outlet penetrate through the front end plate and the front end cover and extend to the outside, a winch is arranged on one side of the front end plate, a steel wire rope is arranged on the winch and extends to a gap between the outer shell and the inner shell through a roller, a conical block is arranged at the tail end of the steel wire rope; the utility model discloses a shell body, including shell body, air inlet, air outlet, slope transition plate, shell body one side outer wall top is equipped with the air inlet, and the outside below of opposite side is equipped with the gas outlet, all install the slope in air inlet and the gas outlet and cross the cab apron, the one side that the shell body was equipped with the air inlet is equipped with the gas side.

The cooling pipe is installed at the top of the inner shell, the rear end plate is installed at the bottom of the inner shell, the lower portion of the rear end plate is fixed to the rear end cover through screws, a water leakage detection pipe is arranged in the rear end plate, a first sealing ring and a second sealing ring are arranged at the upper end and the lower end of the water leakage detection pipe respectively, an alarm is installed at the tail end of the water leakage detection pipe, and the alarm is electrically connected with the water leakage detection pipe.

Preferably, the water inlet and the water outlet are provided with an electromagnetic valve and a water pump.

Preferably, a blower is arranged at the air inlet.

Preferably, the inner wall of the outer shell is provided with a heat insulating layer.

Preferably, the bottom of the outer shell is provided with an ash outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be equipped with two O type circle seal structure, after first sealing washer leaks inefficacy, the second sealing washer still can play fine sealed effect to be equipped with the toper piece and can knock out shells inner wall well and because of using accumulational lime-ash for a long time, effectively prolong equipment life, the utility model has the advantages of the leakproofness is good, long service life.

Drawings

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

fig. 2 is a schematic diagram of the partial amplification structure at a position a of the present invention.

In the figure: the device comprises a water inlet and outlet 1, a 111 electromagnetic valve, an outer shell 2, a water pump 3, an air inlet 4, an air blower 5, a slope transition plate 6, a front tube plate 7, a front end cover 8, a screw 9, a heat insulation layer 10, an air side split plate 11, a winch 12, a roller 13, a steel wire rope 14, a conical block 15, a sensor 16, an ash outlet 17, an inner shell 18, a cooling tube 19, an air outlet 20, a rear end plate 21, a rear end cover 22, a water leakage detection tube 23, a first sealing ring 24, an alarm 241 and a second sealing ring 25.

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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without inventive achievements all belong to the protection scope of the present invention.

As shown in the figure, the utility model provides a technical scheme: a non-ferrous metal heat exchanger with a double-O-shaped ring sealing structure comprises: the ash-slag-removing device comprises an outer shell 2 and an inner shell 18, wherein a heat insulating layer 10 is arranged on the inner wall of the outer shell 2, a front end plate 7 is arranged on the outer shell 2 and the inner shell 18, the front end plate 7 is fixed with a front end cover 8 through a screw 9, a water inlet and outlet 1 is arranged on the inner shell 18, an electromagnetic valve 111 and a water pump 3 are arranged on the water inlet and outlet 1 to facilitate water extraction, the water inlet and outlet 1 penetrates through the front end plate 7 and the front end cover 8 to extend to the outside, a winch 12 is arranged on one side of the front end plate 7, a steel wire rope 14 is arranged on the winch 12, the steel wire rope 14 extends to a gap between the outer shell 2 and the inner shell 18 through a roller 13, a conical block 15 is arranged; 2 one side outer wall top of shell body is equipped with air inlet 4, 4 departments of air inlet are equipped with air-blower 5, make things convenient for the flue gas to get into, and the outside below of opposite side is equipped with gas outlet 20, all install slope cab apron 6 in air inlet 4 and the gas outlet 20, prevent that high temperature flue gas and equipment direct contact from colliding to produce the harm to equipment, the one side that shell body 2 was equipped with air inlet 4 is equipped with gas side journey board 11, shell body 2 bottom is equipped with ash hole 17.

Cooling tube 19 is installed at interior shell 18 top, back end plate 21 is installed to interior shell 18 bottom, it is fixed with rear end cap 22 to pass through screw 9 in back end plate 21, be equipped with the test tube 23 that leaks in the back end plate 21, the test tube 23 upper end and the lower extreme of leaking are equipped with first sealing washer 24 and second sealing washer 25 respectively, leak and install alarm 241 at the test tube 23 end, the convenience is detected when the test tube 23 that leaks and is in time reminded the staff and know, alarm 241 and the test tube 23 electric connection that leaks.

The utility model discloses at the during operation, start water pump 3, water fills up and closes solenoid valve 111 after 18 inside of interior casings, starts air-blower 5 and makes the flue gas get into from air inlet 4, runs into the temperature reduction after the water that interior casing 18 internal temperature is low and comes out from gas outlet 20 and accomplish the heat transfer process.

When the equipment leaks, the first sealing ring 24 loses efficacy firstly, then the water leakage detection pipe 23 can detect the water leakage condition of the equipment, and then the alarm 241 gives an alarm to remind the worker to pay attention to the equipment, and at the moment, the second sealing ring 25 can still play a sealing role before maintenance; after the device is used for a long time, a large amount of ash residues are accumulated on the inner wall of the outer shell 2, so that the normal use of the device is influenced, the winch 12 is started to control the winding and unwinding of the steel wire rope 14, in the process of unwinding the steel wire rope 14, when the sensor 16 detects that the ash residues exist, the winding is stopped, the conical block 15 knocks the inner wall of the outer shell 2, the ash outlet 17 is opened to enable the knocked-off ash residues to fall out, and at the moment, the ash residues are removed.

Although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts will be within the scope of the appended claims.

Claims

1. A non-ferrous metal heat exchanger with a double-O-shaped ring sealing structure comprises: outer casing (2) and interior casing (18), its characterized in that: the water inlet and outlet device is characterized in that a front end plate (7) is mounted on the outer shell (2) and the inner shell (18), the front end plate (7) is fixed with a front end cover (8) through a screw (9), a water inlet and outlet (1) is arranged on the inner shell (18), the water inlet and outlet (1) penetrates through the front end plate (7) and the front end cover (8) and extends to the outside, a winch (12) is mounted on one side of the front end plate (7), a steel wire rope (14) is arranged on the winch (12), the steel wire rope (14) extends to a gap between the outer shell (2) and the inner shell (18) through a roller (13), a conical block (15) is mounted at the tail end of the steel wire rope (14), and a sensor (; an air inlet (4) is formed in the upper portion of the outer wall of one side of the outer shell (2), an air outlet (20) is formed in the lower portion of the outer portion of the other side of the outer shell (2), slope transition plates (6) are mounted in the air inlet (4) and the air outlet (20), and an air side range plate (11) is arranged on one side, provided with the air inlet (4), of the outer shell (2);

cooling tube (19) are installed at interior casing (18) top, back end plate (21) are installed to interior casing (18) bottom, it is fixed with rear end cap (22) through screw (9) to back end plate (21) below, be equipped with in back end plate (21) and leak detection pipe (23), leak detection pipe (23) upper end and lower extreme are equipped with first sealing washer (24) and second sealing washer (25) respectively, leak detection pipe (23) end and install alarm (241), alarm (241) and leak detection pipe (23) electric connection.

2. The non-ferrous metal heat exchanger with double O-ring sealing structure as claimed in claim 1, wherein: the water inlet and outlet (1) is provided with an electromagnetic valve (111) and a water pump (3).

3. The non-ferrous metal heat exchanger with double O-ring sealing structure as claimed in claim 1, wherein: and a blower (5) is arranged at the air inlet (4).

4. The non-ferrous metal heat exchanger with double O-ring sealing structure as claimed in claim 1, wherein: and a heat insulating layer (10) is arranged on the inner wall of the outer shell (2).

5. The non-ferrous metal heat exchanger with double O-ring sealing structure as claimed in claim 1, wherein: an ash outlet (17) is arranged at the bottom of the outer shell (2).