CN213699235U

CN213699235U - High-temperature waste gas recycling device

Info

Publication number: CN213699235U
Application number: CN202022687532.0U
Authority: CN
Inventors: 杨占鸿; 李晓倩; 王栋; 史雪坤; 王硕
Original assignee: Hebei Zhengrun Environmental Protection Engineering Co ltd
Current assignee: Hebei Zhengrun Environmental Protection Engineering Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-16
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a high temperature waste gas recycle device, which comprises an outer shell, the heat transfer groove has been seted up to the inside of shell, the inside of heat transfer groove is run through there is the heat exchange tube, the protecgulum is installed to the one end of shell, wherein, the back lid is installed to the other end of shell, the air inlet has been seted up at the middle part of protecgulum, the gas outlet has been seted up at the middle part of back lid, the bottom four corners of shell is fixed with the landing leg, the heat exchange tube is close to back lid internally mounted and has the spring valve. This high temperature waste gas recycle device makes high temperature waste gas pass through inside the air inlet gets into the protecgulum, filters the smoke and dust in the high temperature waste gas through the filter pulp of protecgulum internally mounted, makes clear high temperature gas get into the inside of heat exchange tube, gives the clear water of heat transfer in the heat transfer groove, can filter high temperature waste gas through filter pulp, avoids inside high temperature waste gas directly gets into the heat exchange tube, prevents that the smoke and dust from attaching to the inner wall at the heat exchange tube.

Description

High-temperature waste gas recycling device

Technical Field

The utility model relates to a high temperature waste gas recovery technical field specifically is a high temperature waste gas recycle device.

Background

In power plant or steel plant, can produce a large amount of high temperature waste gas because of the fuel burning, need use high temperature waste gas recycle device, retrieve the heat in the high temperature waste gas.

Although the existing high-temperature waste gas recycling device has a large number of types and quantities, the existing high-temperature waste gas recycling device still has certain problems, and certain inconvenience is brought to the use of the high-temperature waste gas recycling device.

When the existing high-temperature waste gas recycling device is used, the high-temperature waste gas is mostly directly subjected to heat exchange through the heat exchange tube, impurities in the high-temperature waste gas are easily attached to the inside of the heat exchange tube, and the heat exchange tube needs to be regularly cleaned, so that the device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature waste gas recycle device has solved current high temperature waste gas recycle device and when using, mostly directly makes high temperature waste gas carry out the heat exchange through the heat exchange tube, makes impurity in the high temperature waste gas adhere to inside the heat exchange tube easily, needs regularly clear up the problem of inconvenient use to the heat exchange tube.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature waste gas recycling device comprises a shell, wherein a heat exchange groove is formed in the shell, a heat exchange pipe penetrates through the heat exchange groove, a front cover is arranged at one end of the shell, wherein,

the heat exchange tube is provided with a spring valve near the inside of the rear cover, two ends of the shell are fixedly connected with the front cover and the rear cover through bolts, a filter frame is arranged inside the front cover, filter cotton is filled inside the filter frame, two sides of the front cover near the filter frame are provided with guide grooves, and one side of the filter frame corresponding to the guide grooves is fixedly provided with a guide block;

the utility model discloses a filter frame, including filter frame, protecgulum, leading screw, lead screw groove, lead screw, fixed slot, fixed rod groove, lead screw, sealing washer, filter frame, fixed slot, lead screw.

Preferably, the middle of the bottom end of the shell is provided with a water inlet, and the middle of the top end of the shell is provided with a water outlet.

Preferably, the support legs are fixedly connected with the bottom of the shell by welding.

Preferably, the width of the guide groove is matched with the width of the guide block, and the guide groove and the guide block form a guide structure.

Preferably, the fixing rod is in a rectangular column shape, and the external dimension of the fixing rod is matched with the internal dimension of the fixing groove.

Preferably, the sealing ring is made of rubber materials, and the outer diameter of the sealing ring is equal to the inner diameter of the front cover.

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

1. this high temperature waste gas recycle device makes high temperature waste gas pass through inside the air inlet gets into the protecgulum, filters the smoke and dust in the high temperature waste gas through the filter pulp of protecgulum internally mounted, makes clear high temperature gas get into the inside of heat exchange tube, gives the clear water of heat transfer in the heat transfer groove, can filter high temperature waste gas through filter pulp, avoids inside high temperature waste gas directly gets into the heat exchange tube, prevents that the smoke and dust from attaching to the inner wall at the heat exchange tube.

2. This high temperature waste gas recycle device, make the filter stand drive the inside that the guide block got into the guide way, through the guide structure that guide way and guide block constitute, lead to the installation of filtering the stand, make the fixed slot of filtering the stand just align with the fixed rod groove, the fixed slot of filtering the stand aligns the back with the fixed rod groove, rotate the lead screw, make the lead screw drive the inside that the dead lever got into the fixed slot through the external screw thread, fix the installation of filtering the stand through the fixed rod, be convenient for install filtering the stand.

3. This high temperature waste gas recycle device, after the installation of filter frame is accomplished, filter frame passes through sealing washer and protecgulum inner wall in close contact with, can seal the installation of filtering frame and protecgulum through the sealing washer, avoids waste gas to spill over through the clearance of filtering between frame and the protecgulum inner wall.

Drawings

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

FIG. 2 is a schematic side view of the front cover of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a housing; 101. a water inlet; 102. a water outlet; 2. a heat exchange tank; 3. a heat exchange pipe; 4. a front cover; 5. a rear cover; 6. an air inlet; 7. an air outlet; 8. a support leg; 9. a spring valve; 10. a bolt; 11. a filter frame; 12. filtering cotton; 13. a guide groove; 14. a guide block; 15. fixing grooves; 16. a fixed rod slot; 17. fixing the rod; 18. a screw rod groove; 19. a screw rod; 20. and (5) sealing rings.

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 to 3, the present invention provides a technical solution: a high-temperature waste gas recycling device comprises a shell 1, a heat exchange groove 2, a heat exchange tube 3, a front cover 4, a rear cover 5, an air inlet 6, an air outlet 7, supporting legs 8, a spring valve 9, a bolt 10, a filter frame 11, filter cotton 12, a guide groove 13, a guide block 14, a fixing groove 15, a fixing rod groove 16, a fixing rod 17, a screw rod groove 18, a screw rod 19 and a sealing ring 20, wherein the heat exchange groove 2 is formed in the shell 1, a water inlet 101 is formed in the middle of the bottom end of the shell 1, a water outlet 102 is formed in the middle of the top end of the shell 1, the heat exchange tube 3 penetrates through the interior of the heat exchange groove 2, the front cover 4 is installed at one end of the,

the other end of the shell 1 is provided with a rear cover 5, the middle part of the front cover 4 is provided with an air inlet 6, the middle part of the rear cover 5 is provided with an air outlet 7, four corners at the bottom of the shell 1 are fixedly provided with supporting legs 8, the supporting legs 8 are fixedly connected with the bottom of the shell 1 through welding, a spring valve 9 is arranged in the heat exchange tube 3 close to the rear cover 5, two ends of the shell 1 are fixedly connected with the front cover 4 and the rear cover 5 through bolts 10, the inside of the front cover 4 is provided with a filter frame 11, the inner side of the filter frame 11 is filled with filter cotton 12, two sides of the front cover 4 close to the filter frame 11 are provided with guide grooves 13, the width of each guide groove 13 is matched with that of each guide block 14, each guide groove 13 and each guide block 14 form a guide structure, when the filter frame 11 is installed, each filter frame 11 drives each guide block 14 to enter the inside of each guide groove 13, and each guide, guiding the installation of the filter rack 11 to ensure that a fixing groove 15 of the filter rack 11 can be exactly aligned with a fixing rod groove 16, and a guide block 14 is fixed on one side of the filter rack 11 corresponding to the guide groove 13;

fixing grooves 15 are formed in the other two sides of the filter frame 11, fixing rod grooves 16 are formed in the inner side, corresponding to the fixing grooves 15, of the front cover 4, fixing rods 17 are arranged in the fixing rod grooves 16, the fixing rods 17 are rectangular columnar, the external dimensions of the fixing rods 17 are matched with the internal dimensions of the fixing grooves 15, when the fixing grooves 15 of the filter frame 11 are aligned with the fixing rod grooves 16, screw rods 19 are rotated, the screw rods 19 drive the fixing rods 17 to enter the fixing grooves 15 through external threads, the filter frame 11 is fixed through the fixing rods 17, the filter frame 11 is convenient to install, screw rod grooves 18 are formed in one ends, far away from the fixing grooves 15, of the fixing rods 17, the screw rods 19 are connected with the internal threads of the screw rod grooves 18, one ends, far away from the fixing rods 17, of the screw rods 19 penetrate through the inner portion of the front cover 4 and extend to the outer sides, the sealing ring 20 is made of rubber materials, the outer diameter of the sealing ring 20 is equal to the inner diameter of the front cover 4, after the filter frame 11 is installed, the filter frame 11 is in close contact with the inner wall of the front cover 4 through the sealing ring 20, the filter frame 11 can be sealed with the front cover 4 through the sealing ring 20, and waste gas is prevented from overflowing through a gap between the filter frame 11 and the inner wall of the front cover 4.

The working principle is as follows: when the high-temperature waste gas recycling device is used, firstly, the front cover 4 is detached, then the filter frame 11 drives the guide block 14 to enter the inside of the guide groove 13, the guide structure formed by the guide groove 13 and the guide block 14 guides the installation of the filter frame 11, the fixed groove 15 of the filter frame 11 is exactly aligned with the fixed rod groove 16, after the fixed groove 15 of the filter frame 11 is aligned with the fixed rod groove 16, the screw rod 19 is rotated, the screw rod 19 drives the fixed rod 17 to enter the inside of the fixed groove 15 through the external thread, the installation of the filter frame 11 is fixed through the fixed rod 17, the filter frame 11 is convenient to install, then the front cover 4 is installed through the bolt 10, then the high-temperature waste gas enters the inside of the front cover 4 through the air inlet 6, the smoke dust in the high-temperature waste gas is filtered through the filter cotton 12 installed in the front cover 4, and the clean high-temperature gas enters the inside of the heat exchange tube 3, give the clear water in the heat transfer groove 2 with the heat transfer, can filter high temperature waste gas through filter pulp 12, avoid high temperature waste gas directly to get into inside the heat exchange tube 3, prevent that the smoke and dust from attaching to the inner wall of heat exchange tube 3, when high temperature gas gets into inside the heat exchange tube 3, make each heat exchange tube 3 the atmospheric pressure the same through spring valve 9, avoid the interior high temperature gas of heat exchange tube 3 to distribute unevenly.

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 high temperature waste gas recycle device, includes shell (1), its characterized in that: a heat exchange groove (2) is arranged in the shell (1), a heat exchange pipe (3) penetrates through the heat exchange groove (2), a front cover (4) is arranged at one end of the shell (1), wherein,

the heat exchanger is characterized in that a rear cover (5) is installed at the other end of the shell (1), an air inlet (6) is formed in the middle of the front cover (4), an air outlet (7) is formed in the middle of the rear cover (5), supporting legs (8) are fixed to four corners of the bottom of the shell (1), a spring valve (9) is installed inside the heat exchange tube (3) close to the rear cover (5), two ends of the shell (1) are fixedly connected with the front cover (4) and the rear cover (5) through bolts (10), a filter frame (11) is installed inside the front cover (4), filter cotton (12) is filled inside the filter frame (11), guide grooves (13) are formed in two sides of the front cover (4) close to the filter frame (11), and a guide block (14) is fixed to one side, corresponding to the guide grooves (13), of the filter frame (11);

fixed slot (15) have been seted up to filter frame (11) other both sides, protecgulum (4) correspond fixed slot (16) have been seted up to the inboard of fixed slot (15), the inside in fixed slot (16) is provided with dead lever (17), dead lever (17) are kept away from lead screw groove (18) have been seted up to the one end of fixed slot (15), the internal thread connection in lead screw groove (18) has lead screw (19), lead screw (19) are kept away from the one end of dead lever (17) is run through the inside of protecgulum (4) extends to the outside, the outside cover in both sides of filtering frame (11) has sealing washer (20).

2. The high-temperature exhaust gas recycling device according to claim 1, wherein: the water inlet (101) is seted up in the bottom middle part of shell (1), shell (1) includes water inlet (101) and delivery port (102), delivery port (102) has been seted up in the top middle part of shell (1).

3. The high-temperature exhaust gas recycling device according to claim 1, wherein: the supporting legs (8) are fixedly connected with the bottom of the shell (1) through welding.

4. The high-temperature exhaust gas recycling device according to claim 1, wherein: the width of the guide groove (13) is matched with that of the guide block (14), and the guide groove (13) and the guide block (14) form a guide structure.

5. The high-temperature exhaust gas recycling device according to claim 1, wherein: the fixing rod (17) is in a rectangular column shape, and the external size of the fixing rod (17) is matched with the internal size of the fixing groove (15).

6. The high-temperature exhaust gas recycling device according to claim 1, wherein: the sealing ring (20) is made of rubber materials, and the outer diameter of the sealing ring (20) is equal to the inner diameter of the front cover (4).