CN219390661U - Waste heat recovery heat exchanger of gas boiler - Google Patents

Abstract

The utility model discloses a gas boiler waste heat recovery heat exchanger, which comprises an outlet, an inlet and an internal waste heat recovery mechanism which are arranged on a gas boiler heat exchanger body. This gas boiler waste heat recovery heat exchanger, through being provided with the coupling assembling that sieves, the guide mouth of pipe is connected with second external fixation frame, import and first external fixation frame interconnect, be provided with the inside casing that sieves in the import this moment, when gas etc. contain other and enter into, sieve impurity with the reposition of redundant personnel hole, and shunt the gas that gets into, when needing to separate this moment, only need through outer handle, to the extension of positioning spring, take out the fixed clamping lever outside the locking of fixed socket inside after, make the interlude board be in movable state, again through pull down guide mouth of pipe overall structure, will wear the picture peg to take out the interlude inslot portion, can separate useless operation to between the two, above follow-up separation of being convenient for has also improved the installation effectiveness, comparatively convenient at the operation in-process simultaneously.

Description

Waste heat recovery heat exchanger of gas boiler

Technical Field

The utility model relates to the field of heat exchangers, in particular to a waste heat recovery heat exchanger of a gas boiler.

Background

The gas boiler, the oil boiler and the electric boiler are most economical, so that most of the gas boilers are selected as boiler equipment for steam, heating and bath in life, the corresponding waste heat recovery heat exchangers are matched for ensuring that the boilers are used for saving more energy, the waste heat recovery heat exchangers are utilized for flushing the heat exchange pipes by utilizing discharged smoke, soft water which is forced to circulate in the pipes is heated to rise from normal temperature and then enters the boilers, the purpose of reducing combustion consumption is achieved, the discharged smoke temperature of the boilers subjected to heat exchange is reduced, and then the generated condensed water is discharged through a special water outlet of the heat exchangers and can be recycled as reclaimed water after being neutralized, so that the operation of the boilers is more stable while the temperature of the soft water is improved;

at present traditional gas boiler waste heat recovery heat exchanger, in gas boiler heat exchanger organism, can be provided with waste heat pipe recovery structure, its outside also is provided with the exit to cooperate subsequent use, through when the installation is used, with corresponding mouth of pipe to import department, with the direction to the surplus air, in this direction send the in-process, generally adopt bolted connection's mode between the two, this kind of connected mode, when being inconvenient for follow-up separation, also reduced installation effectiveness, make comparatively loaded down with trivial details in the operation process.

Aiming at the problems, the novel design is carried out on the basis of the original waste heat recovery heat exchanger of the gas boiler.

Disclosure of Invention

The utility model aims to provide a waste heat recovery heat exchanger of a gas boiler, which is used for solving the problems that the traditional waste heat recovery heat exchanger of the gas boiler is provided in the background art, a waste heat pipe recovery structure is arranged in a gas boiler heat exchanger body, an inlet and an outlet are also arranged outside the waste heat pipe recovery structure to match with the subsequent use, and when the waste heat recovery heat exchanger is installed and used, a corresponding pipe orifice is connected to the inlet to guide residual gas, and in the guide process, a bolt connection mode is usually adopted between the waste heat recovery heat exchanger and the gas boiler, so that the subsequent separation is inconvenient, the installation efficiency is reduced, and the complicated problem in the operation process is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas boiler waste heat recovery heat exchanger comprises an outlet, an inlet and an internal waste heat recovery mechanism which are arranged on a gas boiler heat exchanger body, wherein a connecting base is arranged on one side of the bottom end of the gas boiler heat exchanger body, a guide pipe orifice is arranged below the inlet, a sieving connecting assembly is arranged between the inlet and the guide pipe orifice, and a stable supporting assembly is arranged between the connecting base and the guide pipe orifice;

the utility model provides a screen connection subassembly, including first external fixation frame and second external fixation frame, first external fixation frame is installed in the outside that the import is close to guide pipe mouth one end, the outside that guide pipe mouth is close to import one end is installed to the second external fixation frame, be provided with multiunit inner casing between first external fixation frame and the second external fixation frame, the one end gluing of inner casing is in the corresponding position in first external fixation frame bottom, and the other end of inner casing and the upper surface of second external fixation frame are in the state of mutual extrusion, the interior notch has all been seted up to the top of the inside both sides of second external fixation frame, the through board is installed to the bottom of interior notch inner wall, the inside both sides of first external fixation frame are all vertical to be seted up and are worn the slot, and the other end of interlude board runs through in corresponding interlude inslot, the inside lower extreme of import is installed and is sieved the inside casing, the inside multicomponent discharge orifice has been seted up evenly distributed to the inside casing, be provided with fixed knot structure between interlude board and the first external fixation frame.

Preferably, both sides of the upper surface of the first external fixing frame are provided with U-shaped outer frames, and the top ends of the penetrating plates are positioned in the corresponding U-shaped outer frames.

Preferably, the upper surface of the insertion plate is glued with a protection convex pad, and the other end of the protection convex pad and the inner wall of the U-shaped outer frame are in a mutually attached state.

Preferably, the fixed knot constructs including movable inside groove, the both sides department at the inside front end of second external fixation frame is seted up respectively to movable inside groove, the outside of second external fixation frame is provided with the outer end plate, be provided with corresponding positioning spring between outer end plate and the movable inside groove, fixed clamping rod is all installed to the both sides department of outer end plate inner wall upper end, fixed socket has been seted up to the inside upper end of interlude board, and the other end of fixed clamping rod inserts the inside of establishing at corresponding fixed socket, the handle is all installed to the both sides of outer end plate outer wall.

Preferably, the two ends of the inner wall of the outer end plate are provided with the limiting area side plates, and the first outer fixing frame and the second outer fixing frame are positioned between the two groups of limiting area side plates.

Preferably, the stable supporting component comprises a fixed sleeve, the bottom at the connection base is installed to the fixed sleeve, the inside movable mounting of fixed sleeve has stable fly leaf, the orificial lower extreme of guide is provided with the support base, stable fly leaf's one end runs through in fixed sleeve inserts and establishes in the inside of supporting the base, and stable fly leaf's the other end runs through in fixed sleeve movable mounting has spacing curb plate, spacing curb plate outer wall rigid coupling has the handle, the bottom of supporting the base all evenly distributed is glued to have the stable protruding layer of multiunit, the firm picture peg is installed to the support base inside wall.

Preferably, a stable slot is formed in one end of the inside of the stable movable plate, the other end of the stable plugboard is inserted into the stable slot, and the inserted end of the stable plugboard is glued with an elastic end.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with the coupling assembling that sieves, the guide mouth of pipe is connected with second external fixation frame, import and first external fixation frame interconnect, be provided with the inside casing that sieves in the import this moment, when gas etc. contain other and get into, sieve impurity with the reposition of redundant personnel hole, and shunt the gas that gets into, when needing to separate this moment, only need through outer handle, pull the positioning spring, after taking out the locking of fixed bayonet socket inside with the fixed bayonet pole, make the interlude board be in movable state, then pull down the guide mouth of pipe overall structure, take out the interlude inslot with the interlude board, can separate useless operation to between the two, thereby be convenient for subsequent separation, also improved installation effectiveness, simultaneously comparatively convenient in the operation process;

2. through being provided with stable supporting component, fixed cover and connection base structural design as an organic whole, when being connected between import and guide mouth of pipe this moment, place the support base on the plane that guide mouth of pipe bottom was established, make upper end and guide mouth of pipe bottom be in the laminating state, only need install the stable fly leaf inside the support base this moment, drive firm picture peg and elasticity end and insert the inside of establishing at firm slot, in order to fix a position the operation to stable fly leaf, stable bulge layer is the rubber material design, when supporting base and ground contact, to the clearance packing, also can improve the frictional force of contact surface, can support the operation of guide mouth of pipe this moment simultaneously, also can improve the stability of connection base when placing.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic bottom perspective view of the present utility model;

FIG. 3 is a schematic side view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a front perspective cutaway partial structure of the present utility model;

FIG. 5 is a schematic view of a partial structure in bottom perspective section of the present utility model;

FIG. 6 is a schematic view of a partial structure in a top perspective section of the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

FIG. 8 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;

fig. 9 is an enlarged schematic view of the structure of fig. 5C according to the present utility model.

In the figure: 1. a gas boiler heat exchanger body; 101. an outlet; 102. an inlet; 103. an internal waste heat recovery mechanism; 104. the base is connected; 105. a guide pipe orifice; 2. a first external fixing frame; 201. a second external fixing frame; 202. an inner recess; 203. inserting plates; 204. inserting slots; 205. a U-shaped outer frame; 206. protecting the convex pad; 207. an inner protective layer; 208. sieving the inner frame; 209. a diversion aperture; 3. a movable inner tank; 301. a positioning spring; 302. an outer end plate; 303. a limit area side plate; 304. a handle; 305. fixing the clamping rod; 306. a fixed socket; 4. a fixed sleeve; 401. a limit side plate; 402. a handle; 403. stabilizing the movable plate; 404. a support base; 405. stabilizing the convex layer; 406. stabilizing the plugboard; 407. a stable slot; 408. an elastic end.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 9, the present utility model provides a technical solution: the gas boiler waste heat recovery heat exchanger comprises an outlet 101, an inlet 102 and an inner waste heat recovery mechanism 103 which are arranged on a gas boiler heat exchanger body 1, a connecting base 104 is arranged on one side of the bottom end of the gas boiler heat exchanger body 1 so as to facilitate the subsequent separation between the inlet 102 and a guide pipe orifice 105, the guide pipe orifice 105 is arranged below the inlet 102, a sieving connection assembly is arranged between the inlet 102 and the guide pipe orifice 105, the sieving connection assembly comprises a first outer fixed frame 2 and a second outer fixed frame 201, the first outer fixed frame 2 is arranged outside the inlet 102 near one end of the guide pipe orifice 105, the second outer fixed frame 201 is arranged outside the guide pipe orifice 105 near one end of the inlet 102, a plurality of groups of inner protection layers 207 are arranged between the first outer fixed frame 2 and the second outer fixed frame 201, one end of each inner protection layer 207 is glued at a position corresponding to the bottom of the first outer fixed frame 2, the other end of each inner protection layer 207 and the upper surface of the second outer fixed frame 201 are in a state of being mutually extruded, inner recesses 202 are respectively arranged above two inner sides of the second outer fixed frame 201, the inner recesses 202 are respectively arranged at the bottom of the inner walls of the inner recesses 202, the inner frames 203 are respectively arranged at two sides of the inner frames 204 respectively, the inner frames 203 respectively extend through the inner frames 204 and are respectively arranged at the inner side of the inner frames 204, and the inner frames 204 respectively extend through the inner frames 204 and are respectively arranged at the inner side of the inner frames 204 respectively; the guide pipe orifice 105 is connected with the second external fixing frame 201, the inlet 102 is connected with the first external fixing frame 2, at this time, a sieving inner frame 208 is arranged in the inlet 102, when gas and the like contain other inlets, impurities are sieved through the splitting holes 209, and the inlet gas is split, at this time, when separation is needed, the external end plate 302 is driven to move far away from the ends of the first external fixing frame 2 and the second external fixing frame 201 only through the external pulling handle 304, at this time, the positioning spring 301 is stretched, the fixing clamping rod 305 is pulled out of the fixing socket 306, after being locked, the penetrating plate 203 is in a movable state, and then the penetrating plate 203 is pulled out of the penetrating groove 204 through the whole structure of the pull-down guide pipe orifice 105, so that waste separation operation can be carried out between the two, the subsequent separation is convenient, the installation efficiency is also improved, and meanwhile, the operation is more convenient.

Referring to fig. 2, 3, 4, 5, 6, 7 and 9, in order to limit the mounting insertion plate 203, a U-shaped outer frame 205 is mounted on both sides of the upper surface of the first external fixing frame 2, and the top end of the insertion plate 203 is located inside the corresponding U-shaped outer frame 205; the upper surface of the insertion plate 203 is glued with a protection convex pad 206, and the other end of the protection convex pad 206 is in a mutually attached state with the inner wall of the U-shaped outer frame 205; a fixed structure is arranged between the insertion plate 203 and the first external fixed frame 2, the fixed structure comprises a movable internal groove 3, the movable internal groove 3 is respectively arranged at two sides of the front end inside the second external fixed frame 201, an external end plate 302 is arranged outside the second external fixed frame 201, a corresponding positioning spring 301 is arranged between the external end plate 302 and the movable internal groove 3, a fixed clamping rod 305 is arranged at two sides of the upper end of the inner wall of the external end plate 302, a fixed insertion opening 306 is arranged at the upper end inside the insertion plate 203, the other end of the fixed clamping rod 305 is inserted into the corresponding fixed insertion opening 306, and handles 304 are arranged at two sides of the outer wall of the external end plate 302; the two ends of the inner wall of the outer end plate 302 are provided with the limited area side plates 303, and the first outer fixing frame 2 and the second outer fixing frame 201 are positioned between the two groups of limited area side plates 303; when the insertion plate 203 penetrates through the insertion groove 204 and is inserted into the U-shaped outer frame 205, the insertion plate 203 can be positioned; the protection convex pad 206 is made of rubber, so that abrasion of the contact surface can be avoided when the penetrating plate 203 is positioned in the U-shaped outer frame 205; through the fixing structure, the fixing clamping rod 305 is inserted into the corresponding fixing socket 306 under the driving of the elastic force of the positioning spring 301, so that the fixing clamping rod can be further fixed; when the outer end plate 302 is attached to the outer wall of the first outer fixing frame 2, the outer end plate is positioned between the two sets of limiting side plates 303, and the limiting operation is performed.

Referring to fig. 2, 3, 4, 5 and 8, in order to support the guide pipe orifice 105 and improve the stability of the connection base 104 during placement, a stable support assembly is arranged between the connection base 104 and the guide pipe orifice 105, the stable support assembly comprises a fixing sleeve 4, the fixing sleeve 4 is mounted at the bottom of the connection base 104, a stable movable plate 403 is movably mounted in the fixing sleeve 4, a support base 404 is arranged at the lower end of the guide pipe orifice 105, one end of the stable movable plate 403 penetrates through the fixing sleeve 4 and is inserted into the support base 404, the other end of the stable movable plate 403 penetrates through the fixing sleeve 4 and is movably mounted with a limiting side plate 401, a handle 402 is fixedly connected to the outer wall of the limiting side plate 401, a plurality of groups of stable convex layers 405 are uniformly distributed and glued at the bottom of the support base 404, and a stable insert plate 406 is mounted on the inner side wall of the support base 404; one end of the inside of the stable movable plate 403 is provided with a stable slot 407, the other end of the stable plugboard 406 is inserted into the stable slot 407, and the inserted end of the stable plugboard 406 is glued with an elastic end 408; the fixed sleeve 4 and the connecting base 104 are of an integral structural design, at this time, when the inlet 102 and the guide pipe orifice 105 are connected, the supporting base 404 is placed on a plane arranged at the bottom of the guide pipe orifice 105, so that the upper end of the supporting base is in a fitting state with the bottom of the guide pipe orifice 105, at this time, the stable movable plate 403 is only required to be installed inside the supporting base 404, the stable inserting plate 406 and the elastic end 408 are driven to be inserted into the stable inserting groove 407, so that the stable movable plate 403 is positioned, the stable convex layer 405 is made of rubber materials, when the supporting base 404 is in contact with the ground, the friction force of a contact surface can be improved, at this time, the operation of supporting the guide pipe orifice 105 can be carried out, and meanwhile, the stability of the connecting base 104 during placement can be improved.

Working principle: firstly, an inner waste heat recovery mechanism 103 is arranged in a gas boiler heat exchanger body 1, an outlet 101 and an inlet 102 are arranged on the inner waste heat recovery mechanism, a connecting base 104 and the gas boiler heat exchanger body 1 are integrally designed, the gas boiler heat exchanger body 1 in installation is supported, a guide pipe orifice 105 is connected with the inlet 102 in an interconnecting manner during installation and use, the guide pipe orifice 105 is connected with a second outer fixed frame 201, the inlet 102 is connected with a first outer fixed frame 2, a sieving inner frame 208 is arranged in the inlet 102, when other gases and the like enter, impurities are sieved through a splitting hole 209, and the entering gases are split, when the gases need to be separated, an outer end plate 302 is driven to move to a position away from the first outer fixed frame 2 and the second outer fixed frame 201 through an outer pull handle 304, a positioning spring 301 is stretched, a fixed clamping rod 305 is pulled out of the inner part of a fixed jack 306 and locked, an inserting plate 203 is in a movable state, and the whole structure of the guide pipe orifice 105 is pulled down, so that the penetrating plate 203 is pulled out of the inner slot 204, and the waste plate 203 is separated conveniently, and the two waste plates are separated conveniently and conveniently;

the fixed sleeve 4 and the connecting base 104 are designed into an integral structure, at this time, when the inlet 102 and the guide pipe orifice 105 are connected, the supporting base 404 is placed on a plane arranged at the bottom of the guide pipe orifice 105, so that the upper end of the supporting base is in a fitting state with the bottom of the guide pipe orifice 105, at this time, the stable movable plate 403 is only required to be installed inside the supporting base 404, at this time, the limiting side plate 401 limits one end of the stable movable plate 403, the handle 402 is convenient for subsequent movement, meanwhile, the stable insertion plate 406 and the elastic end 408 are driven to be inserted into the stable insertion groove 407 so as to position the stable movable plate 403, the stable convex layer 405 is designed by rubber materials, when the supporting base 404 is in contact with the ground, the friction force of a contact surface can be improved, at this time, the stability of the connecting base 104 can be improved when the guide pipe orifice 105 is supported, so that the whole device is in a working process, and the content which is not described in detail in the specification belongs to the prior art known to the expert in the field.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a gas boiler waste heat recovery heat exchanger, including setting up export (101), import (102) and interior waste heat recovery mechanism (103) on gas boiler heat exchanger body (1), its characterized in that: a connecting base (104) is arranged at one side of the bottom end of the gas boiler heat exchanger body (1), a guide pipe orifice (105) is arranged below the inlet (102), a sieving connecting component is arranged between the inlet (102) and the guide pipe orifice (105), and a stable supporting component is arranged between the connecting base (104) and the guide pipe orifice (105); the utility model provides a sieve coupling assembling includes first external fixation frame (2) and second external fixation frame (201), the outside that is close to guide mouth of pipe (105) one end at import (102) is installed to first external fixation frame (2), the outside that is close to import (102) one end at guide mouth of pipe (105) is installed to second external fixation frame (201), be provided with multiunit inner cover layer (207) between first external fixation frame (2) and second external fixation frame (201), the one end gluing of inner cover layer (207) is in the corresponding position in first external fixation frame (2) bottom, and the other end of inner cover layer (207) and the upper surface of second external fixation frame (201) are in the state of mutual extrusion, inner notch (202) have all been seted up to the top of the inside both sides of second external fixation frame (201), insert board (203) are installed to the bottom of inner wall of inner notch (202), insert board (204) have all been vertically seted up to the both sides of inside of first external fixation frame (2), and insert board (203) the other end run through in corresponding insert groove (204) inside, inside end (208) are evenly distributed in inside frame (208) are set up inside the inside and sieve structure (209), inside the inside frame (2).

2. The gas boiler heat recovery heat exchanger according to claim 1, wherein: u-shaped outer frames (205) are arranged on two sides of the upper surface of the first outer fixing frame (2), and the top ends of the penetrating plates (203) are positioned in the corresponding U-shaped outer frames (205).

3. The gas boiler heat recovery heat exchanger according to claim 1, wherein: the upper surface of the penetrating plate (203) is glued with a protection convex pad (206), and the other end of the protection convex pad (206) is in a mutually attached state with the inner wall of the U-shaped outer frame (205).

4. The gas boiler heat recovery heat exchanger according to claim 1, wherein: the fixed knot constructs including movable inside groove (3), the both sides department at the inside front end of second external fixation frame (201) is seted up respectively to movable inside groove (3), the outside of second external fixation frame (201) is provided with outer end plate (302), be provided with corresponding positioning spring (301) between outer end plate (302) and the movable inside groove (3), fixed clamping rod (305) are all installed to the both sides department of outer end plate (302) inner wall upper end, fixed socket (306) have been seted up to the inside upper end of interlude board (203), and the other end of fixed clamping rod (305) is inserted and is established the inside at corresponding fixed socket (306), handle (304) are all installed to the both sides of outer end plate (302) outer wall.

5. The heat recovery heat exchanger of a gas boiler according to claim 4, wherein: limiting-area side plates (303) are arranged at two ends of the inner wall of the outer end plate (302), and the first outer fixing frame (2) and the second outer fixing frame (201) are positioned between the two groups of limiting-area side plates (303).

6. The gas boiler heat recovery heat exchanger according to claim 1, wherein: the utility model provides a stable support subassembly includes fixed cover (4), the bottom at connection base (104) is installed to fixed cover (4), the inside movable mounting of fixed cover (4) has stable fly leaf (403), the lower extreme of guiding mouth of pipe (105) is provided with support base (404), the one end of stable fly leaf (403) runs through in fixed cover (4) and inserts the inside of establishing at support base (404), and the other end of stable fly leaf (403) runs through in fixed cover (4) movable mounting has spacing curb plate (401), spacing curb plate (401) outer wall rigid coupling has handle (402), the bottom of support base (404) all evenly distributed is glued and is had multiunit stable protruding layer (405), firm picture peg (406) are installed to support base (404) inside wall.

7. The heat recovery heat exchanger of a gas boiler according to claim 6, wherein: the one end inside stable fly leaf (403) has offered firm slot (407), and the other end of firm picture peg (406) inserts the inside of establishing in firm slot (407), the terminal gluing of establishing of firm picture peg (406) has elastic end (408).