Boiler heat exchange station

Abstract

The utility model discloses a boiler heat exchange station which comprises boiler heat exchangers and a supporting frame, two sets of boiler heat exchangers are supported on the upper surface of the supporting frame, the outer surfaces of the boiler heat exchangers are communicated with pipe openings, locking assemblies are rotationally installed on the outer surfaces of the pipe openings, and jacking plates are fixedly installed on the outer surfaces of butt joint pipes and can abut against the upper surfaces of the pipe openings. A first butt-joint groove and a second butt-joint groove are formed in the outer surface of the top pressing disc and the outer surface of the pipe opening correspondingly, and a locking assembly rotationally installed on the outer surface of the pipe opening can be rotationally inserted into the first butt-joint groove and the second butt-joint groove and can abut against the upper surface of the top pressing disc. Through the design of the locking assembly, in the splicing or disassembling process of the butt joint pipe and the pipe opening, a worker only needs to push the butt joint pipe or pull the pipe opening and rotate the butt joint pipe, disassembling and assembling operation can be achieved, no tool needs to be used in the process, and then the disassembling and assembling efficiency of the worker between the pipe fittings is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a boiler heat exchange station. Background Art

[0002] The boiler heat exchange station is an important component of the central heating system. Its main function is to transfer the heat of high-temperature hot water or steam generated by the heat source plant to the water in the secondary pipe network, and then provide heat to the users. The heat exchange station itself does not generate heat, but acts as a "porter" to distribute the heat generated by the heat source to the users. It is an important hub connecting large-scale heating facilities and end users, and is crucial to the effective operation of the central heating system.

[0003] For example, the patent with the national authorized patent announcement number CN209819896U discloses a boiler heat exchange assembly, which belongs to the boiler field and is used for boiler heat exchange. It includes an inlet pipe and an outlet pipe, wherein the inlet pipe is connected to the primary water distribution tank, and the outlet pipe is connected to the secondary water distribution tank; the primary water distribution tank is located on one side of the secondary water distribution tank, and a partition is provided between the primary water distribution tank and the secondary water distribution tank; a plurality of inlets are distributed on the partition, and the inlets are connected to the inlets of the water inlet pipe, and a plurality of outlets are processed at the bottom of the secondary water distribution tank, and the outlets are connected to the heat exchange pipe; the heat exchange pipe is a blind pipe with an opening at the top, and the water inlet pipe is a pipe body with a bottom water outlet at the end, and the water inlet pipe passes through the secondary water supply pipe and then extends into the inner wall of the heat exchange pipe, and a channel for accommodating the flow of the medium is left between the inner surface of the heat exchange pipe and the outer surface of the water inlet pipe. In view of the above technical scheme, it is possible to improve the heat exchange performance by improving the structure of the heat exchange pipe.

[0004] However, the pipes in the above-mentioned boiler heat exchange assembly are not easy to disassemble and assemble. After a long period of use, impurities in the fluid of the boiler heat exchanger may be deposited on the heat exchange surface over time to form scale or dirt, which will reduce the heat transfer efficiency. Workers are required to remove the pipes and perform regular cleaning and maintenance on the interior of the heat exchange station. The repeated disassembly and assembly of the pipes will consume a lot of time, reducing the cleaning and maintenance efficiency of the heat exchange station. Utility Model Content

[0005] The purpose of the utility model is to provide a boiler heat exchange station to solve the problem that the pipes proposed in the above-mentioned background technology cannot be easily disassembled and assembled, and a large amount of disassembly and assembly time will be consumed in the process of removing the pipes for regular cleaning and maintenance of the interior of the heat exchange station, thereby reducing the cleaning and maintenance efficiency of the heat exchange station.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A boiler heat exchange station comprises: a boiler heat exchanger and a support frame, wherein the upper surface of the support frame supports two groups of boiler heat exchangers, the outer surface of the boiler heat exchanger is connected with a pipe opening, the other side of the outer surface of the boiler heat exchanger is connected with a liquid pipe, and the two groups of boiler heat exchangers are connected through the liquid pipe;

[0008] In which, a locking component is rotatably installed on the outer surface of the pipe mouth, a docking tube can be inserted into the pipe mouth, a pressure plate is fixedly installed on the outer surface of the docking tube, and the pressure plate can touch the upper surface of the pipe mouth, and the outer surfaces of the pressure plate and the pipe mouth are respectively provided with a first docking groove and a second docking groove, and can be rotated and aligned, and the locking component rotatably installed on the outer surface of the pipe mouth can be rotatably inserted into the first docking groove and the second docking groove, and can be pressed against the upper surface of the pressure plate.

[0009] Preferably, the outer surface of the butt joint pipe is provided with a plurality of sets of sealing rings.

[0010] Preferably, a locking block is fixedly installed on the outer surface of the butt joint pipe, and the locking block can be inserted from the guide groove and rotatably installed in the locking ring groove. The guide groove is opened on the surface of the fastening ring, and the fastening ring is fixedly installed in the pipe mouth. The locking ring groove is also opened in the pipe mouth, and the guide groove is connected with the locking ring groove.

[0011] Preferably, an anti-deflection block is fixedly installed on the lower surface of the pressure plate. The anti-deflection block can touch the upper surface of the fastening ring as the docking tube is inserted, and can press on one end of the docking block as it rotates. The docking block is fixedly installed on the upper surface of the fastening ring.

[0012] Preferably, the locking assembly includes a connecting column, which is rotatably mounted on the outer surface of the pipe mouth, and a threaded portion is provided on the outer surface of the connecting column. A butterfly nut is threadedly mounted on the outer surface of the threaded portion, and the connecting column can drive the threaded portion to rotate and insert into the second docking groove and the first docking groove, and the threaded portion can drive the butterfly nut to be located on the upper surface of the top pressure plate.

[0013] Preferably, the butterfly nut can be pressed against the lower surface of the pressure plate through the threaded portion.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the design of the locking assembly, the locking block, the anti-deviation block, the first docking groove, the fastening ring, the docking block, the locking ring groove and the guide groove, when the docking tube is spliced ​​to the pipe mouth, the staff can first insert the pipe part with the sealing ring at the front end of the docking tube into the pipe mouth, and with the continuous insertion, the locking block can touch the upper surface of the fastening ring of the pipe mouth, and then the staff can align the locking block with the guide groove on the fastening ring by rotation. After alignment, the docking tube can be inserted inward again, and at the same time, the locking block is inserted into the locking ring groove through the guide groove to prevent the docking tube from being inserted into the pipe mouth, and the top pressure plate fixedly installed on the outer surface of the docking tube will also press together At the upper surface of the pipe mouth, the anti-deflection block fixedly installed on the lower surface of the top pressure plate will press on the upper surface of the fastening ring, and then the staff can rotate the butt joint pipe again, and during the rotation process, the anti-deflection block will hit one end of the butt joint block, thereby applying a limiting force to the rotation of the butt joint pipe, and when the anti-deflection block hits one end of the butt joint block, it will also make the first butt joint groove of the top pressure plate and the second butt joint groove of the pipe mouth flush, and then the staff can rotate the locking assembly to insert it into the first butt joint groove and the second butt joint groove, and can make the locking assembly press on the upper surface of the top pressure plate, so that it can apply a rotating locking force and a pulling top pressure between the spliced ​​pipe mouth and the butt joint pipe;

[0016] In the process of rotating the butt tube, the locking block will also be screwed into the other end of the locking ring groove and intersected with the guide groove, so that a locking force of pulling back and forth can be applied between the pipe mouth and the butt tube, and the pipe mouth and the butt tube can be tightly spliced ​​together by cooperating with the rotating locking force applied by the locking assembly. If disassembly is required, it is only necessary to follow the above method and operate in reverse. As a result, the splicing or disassembly process between the butt tube and the pipe mouth only requires the staff to push or pull the pipe mouth of the butt tube and rotate the butt tube to realize the disassembly and assembly operation, and the process does not require the use of any tools, thereby increasing the staff's disassembly and assembly efficiency between pipe fittings and saving a lot of time in the process of repeated disassembly and assembly of pipe fittings.

[0017] 2. Through the design of the connecting column, the threaded portion and the butterfly nut, when the butt-jointed pipe and the pipe mouth are spliced, after the first butt-jointed groove of the top pressure plate and the second butt-jointed groove of the pipe mouth are aligned, the staff can rotate the connecting column to insert it into the first butt-jointed groove and the second butt-jointed groove. While the connecting column is inserted into the first butt-jointed groove and the second butt-jointed groove, the threaded portion at the upper end of the connecting column will also be inserted together, and the butterfly nut will be driven to be located on the upper surface of the top pressure plate. Subsequently, the staff can rotate the butterfly nut to transmit the thread downward on the outer surface of the threaded portion, so that the butterfly nut can be pressed against the upper surface of the top pressure plate, thus completing the rotational locking force between the butt-jointed pipe and the pipe mouth, and as the butterfly nut is pressed by the thread, the top pressure plate can also be pressed against the upper surface of the pipe mouth through the force of the thread pressing, thereby increasing the sealing between the butt-jointed pipe and the pipe mouth. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the boiler heat exchange station of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model in which the pipe mouth and the butt pipe are separated;

[0020] Figure 3 It is a schematic diagram of the structure after the pipe mouth and the butt pipe of the utility model are spliced;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the pipe mouth and the butt pipe after splicing of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the first docking groove and the second docking groove of the utility model;

[0023] Figure 6 It is a schematic diagram of the structure of the locking assembly of the utility model.

[0024] In the figure: 1. support frame; 2. boiler heat exchanger; 3. pipe mouth; 301. second docking groove; 302. locking ring groove; 303. docking block; 304. fastening ring; 305. guide groove; 4. docking pipe; 401. top pressure plate; 402. locking block; 403. first docking groove; 404. sealing ring; 405. anti-deviation block; 5. locking assembly; 501. connecting column; 502. threaded part; 503. butterfly nut; 6. liquid pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0027] like Figure 1-Figure 3 As shown, a boiler heat exchange station comprises: a boiler heat exchanger 2 and a support frame 1, wherein the upper surface of the support frame 1 supports two groups of boiler heat exchangers 2, the outer surface of the boiler heat exchanger 2 is connected with a pipe opening 3, and the other side of the outer surface of the boiler heat exchanger 2 is connected with a liquid pipe 6, and the two groups of boiler heat exchangers 2 are connected through the liquid pipe 6;

[0028] Among them, a locking component 5 is rotatably installed on the outer surface of the pipe mouth 3, and a docking pipe 4 can be inserted into the pipe mouth 3. A top pressure plate 401 is fixedly installed on the outer surface of the docking pipe 4, and the top pressure plate 401 can touch the upper surface of the pipe mouth 3. The top pressure plate 401 and the outer surface of the pipe mouth 3 are respectively provided with a first docking groove 403 and a second docking groove 301, and can be rotated and aligned. The locking component 5 rotatably installed on the outer surface of the pipe mouth 3 can be rotatably inserted into the first docking groove 403 and the second docking groove 301, and can be pressed against the upper surface of the top pressure plate 401.

[0029] The outer surface of the butt joint pipe 4 is sleeved with multiple sets of sealing rings 404 .

[0030] A locking block 402 is fixedly installed on the outer surface of the butt pipe 4. The locking block 402 can be inserted from the guide groove 305 and rotatably installed in the locking ring groove 302. The guide groove 305 is opened on the surface of the fastening ring 304. The fastening ring 304 is fixedly installed in the pipe mouth 3. The locking ring groove 302 is also opened in the pipe mouth 3. The guide groove 305 is connected with the locking ring groove 302.

[0031] An anti-deflection block 405 is fixedly installed on the lower surface of the pressure plate 401. The anti-deflection block 405 can touch the upper surface of the fastening ring 304 as the docking tube 4 is inserted, and can press on one end of the docking block 303 as it rotates. The docking block 303 is fixedly installed on the upper surface of the fastening ring 304.

[0032] Through the design of the locking assembly 5, the locking block 402, the anti-deflection block 405, the first docking groove 403, the fastening ring 304, the docking block 303, the locking ring groove 302 and the guide groove 305, when the docking tube 4 is spliced ​​to the pipe mouth 3, the staff can first insert the pipe portion with the sealing ring 404 at the front end of the docking tube 4 into the pipe mouth 3, and with the continuous insertion, the locking block 402 can touch the upper surface of the fastening ring 304 of the pipe mouth 3, and then the staff can align the locking block 402 with the guide groove 305 on the fastening ring 304 by rotation, and after alignment, the docking tube 4 can be inserted inward again, and at the same time, the locking block 402 is inserted into the locking ring groove 302 through the guide groove 305, so that the docking tube 4 cannot be inserted into the pipe mouth 3, and the top pressure plate 401 fixedly installed on the outer surface of the docking tube 4 The anti-deflection block 405 will press against the upper surface of the pipe mouth 3 together, and the anti-deflection block 405 fixedly installed on the lower surface of the top pressure plate 401 will press against the upper surface of the fastening ring 304, and then the staff can rotate the docking pipe 4 again, and during the rotation process, the anti-deflection block 405 will touch one end of the docking block 303, thereby applying a limiting force to the rotation of the docking pipe 4, and while the anti-deflection block 405 touches one end of the docking block 303, it will also make the first docking groove 403 of the top pressure plate 401 and the second docking groove 301 of the pipe mouth 3 flush, and then the staff can rotate the locking component 5 to insert it into the first docking groove 403 and the second docking groove 301, and can make the locking component 5 press against the upper surface of the top pressure plate 401, so that the rotational locking force and pulling pressure can be applied between the spliced ​​pipe mouth 3 and the docking pipe 4;

[0033] In the process of rotating the docking tube 4, the locking block 402 will also be screwed into the other end of the locking ring groove 302 and intersected with the guide groove 305, so that a locking force of pulling back and forth can be applied between the pipe mouth 3 and the docking tube 4, and the rotational locking force applied by the locking component 5 can tightly splice the pipe mouth 3 and the docking tube 4. If disassembly is required, it is only necessary to follow the above method and operate in reverse. Therefore, the splicing or disassembly process between the docking tube 4 and the pipe mouth 3 only requires the staff to push or pull the pipe mouth 3 and rotate the docking tube 4 to realize the disassembly and assembly operation, and the process does not require the use of any tools, thereby increasing the staff's disassembly and assembly efficiency between pipe fittings, saving a lot of time in the process of repeated disassembly and assembly of pipe fittings.

[0034] like Figure 4-Figure 6 As shown, the locking assembly 5 includes a connecting column 501, which is rotatably installed on the outer surface of the pipe mouth 3. The outer surface of the connecting column 501 is provided with a threaded portion 502, and the outer surface of the threaded portion 502 is threadedly installed with a butterfly nut 503. The connecting column 501 can drive the threaded portion 502 to rotate and insert into the second docking groove 301 and the first docking groove 403, and the threaded portion 502 can drive the butterfly nut 503 to be located on the upper surface of the top pressure plate 401.

[0035] The butterfly nut 503 can be pressed onto the lower surface of the pressing plate 401 by means of the threaded portion 502 .

[0036] Through the design of the connecting column 501, the threaded portion 502 and the butterfly nut 503, when the butt-jointed pipe 4 is connected to the pipe mouth 3, the first butt-jointed groove 403 of the top pressure plate 401 and the second butt-jointed groove 301 of the pipe mouth 3 are aligned, and then the staff can rotate the connecting column 501 to insert it into the first butt-jointed groove 403 and the second butt-jointed groove 301. When the connecting column 501 is inserted into the first butt-jointed groove 403 and the second butt-jointed groove 301, the threaded portion 502 at the upper end of the connecting column 501 will also be inserted together, and the connecting column 501 will be connected to the pipe mouth 3. The movable butterfly nut 503 is located on the upper surface of the top pressure plate 401, and then the staff can rotate the butterfly nut 503 to transmit the thread downward on the outer surface of the threaded portion 502, so that the butterfly nut 503 can be pressed on the upper surface of the top pressure plate 401, thereby completing the rotational locking force between the butt joint pipe 4 and the pipe mouth 3, and as the butterfly nut 503 is pressed by the thread, the top pressure plate 401 can also be pressed on the upper surface of the pipe mouth 3 through the force of the thread pressing, thereby increasing the sealing between the butt joint pipe 4 and the pipe mouth 3.

[0037] The working steps of this scheme are summarized and sorted out according to the above technical scheme: when splicing the butt-joint pipe 4 to the pipe mouth 3, the staff can first insert the pipe portion with the sealing ring 404 at the front end of the butt-joint pipe 4 into the pipe mouth 3, and with the continuous insertion, the locking block 402 can touch the upper surface of the fastening ring 304 of the pipe mouth 3, and then the staff can align the locking block 402 with the guide groove 305 on the fastening ring 304 by rotating, and after alignment, the butt-joint pipe 4 can be inserted inward again, and at the same time, the locking block 402 can be inserted through the guide groove 305 The locking ring groove 302 prevents the butt joint pipe 4 from being inserted into the pipe mouth 3, and the top pressure plate 401 fixedly installed on the outer surface of the butt joint pipe 4 will also press on the upper surface of the pipe mouth 3, and the anti-deflection block 405 fixedly installed on the lower surface of the top pressure plate 401 will press on the upper surface of the fastening ring 304. Then the staff can rotate the butt joint pipe 4 again, and during the rotation process, the anti-deflection block 405 will hit one end of the butt joint block 303, thereby applying a limiting force to the rotation of the butt joint pipe 4, and while the anti-deflection block 405 hits one end of the butt joint block 303, it will also The first docking groove 403 of the top pressure plate 401 is aligned with the second docking groove 301 of the pipe mouth 3, and then the staff rotates the connecting column 501 to insert it into the first docking groove 403 and the second docking groove 301. When the connecting column 501 is inserted into the first docking groove 403 and the second docking groove 301, the threaded portion 502 at the upper end of the connecting column 501 is inserted together, and the butterfly nut 503 is driven to be located at the upper surface of the top pressure plate 401. Then the staff can rotate the butterfly nut 503 to transmit the thread downward on the outer surface of the threaded portion 502. By moving, the butterfly nut 503 can be pressed against the upper surface of the pressure plate 401, thereby completing the rotational locking force between the butt joint tube 4 and the pipe mouth 3, and in the process of rotating the butt joint tube 4, the locking block 402 will also be screwed into the other end of the locking ring groove 302 and intersect with the guide groove 305, so that a front-and-rear pulling locking force can be applied between the pipe mouth 3 and the butt joint tube 4, and the rotational locking force applied by the connecting column 501 can tightly splice the pipe mouth 3 and the butt joint tube 4. If disassembly is required, just follow the above method and operate in reverse.

[0038] In summary: the splicing or disassembly process between the butt-joint tube 4 and the pipe mouth 3 only requires the staff to push or pull the pipe mouth 3 and rotate the butt-joint tube 4 to realize the disassembly and assembly operation, and the process does not require the use of any tools, thereby increasing the staff's disassembly and assembly efficiency between pipe fittings, saving a lot of time in the process of repeated disassembly and assembly of pipe fittings.

[0039] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A boiler heat exchange station, characterized in that: include: A boiler heat exchanger (2) and a support frame (1), wherein the upper surface of the support frame (1) supports two groups of boiler heat exchangers (2), the outer surface of the boiler heat exchanger (2) is connected to a pipe opening (3), the other side of the outer surface of the boiler heat exchanger (2) is connected to a liquid pipe (6), and the two groups of boiler heat exchangers (2) are connected via the liquid pipe (6); In which, a locking component (5) is rotatably mounted on the outer surface of the pipe mouth (3), a butt joint pipe (4) can be inserted into the pipe mouth (3), a top pressure plate (401) is fixedly mounted on the outer surface of the butt joint pipe (4), and the top pressure plate (401) can contact the upper surface of the pipe mouth (3), and the top pressure plate (401) and the outer surface of the pipe mouth (3) are respectively provided with a first butt joint groove (403) and a second butt joint groove (301), and can be rotatably aligned, and the locking component (5) rotatably mounted on the outer surface of the pipe mouth (3) can be rotatably inserted into the first butt joint groove (403) and the second butt joint groove (301), and can be pressed against the upper surface of the top pressure plate (401).

2. A boiler heat exchange station according to claim 1, characterized in that: The outer surface of the butt joint pipe (4) is provided with a plurality of sets of sealing rings (404).

3. A boiler heat exchange station according to claim 1, characterized in that: A locking block (402) is fixedly installed on the outer surface of the butt joint pipe (4); the locking block (402) can be inserted from the guide groove (305) and rotatably installed in the locking ring groove (302); the guide groove (305) is formed on the surface of the fastening ring (304); the fastening ring (304) is fixedly installed in the pipe mouth (3); the locking ring groove (302) is also formed in the pipe mouth (3); and the guide groove (305) is communicated with the locking ring groove (302).

4. A boiler heat exchange station according to claim 1, characterized in that: An anti-deflection block (405) is fixedly mounted on the lower surface of the pressure plate (401). The anti-deflection block (405) can contact the upper surface of the fastening ring (304) as the butt joint tube (4) is inserted, and can press against one end of the butt joint block (303) as it rotates. The butt joint block (303) is fixedly mounted on the upper surface of the fastening ring (304).

5. The boiler heat exchange station according to claim 1, characterized in that: The locking assembly (5) includes a connecting column (501), and the connecting column (501) is rotatably mounted on the outer surface of the pipe mouth (3). The outer surface of the connecting column (501) is provided with a threaded portion (502), and the outer surface of the threaded portion (502) is threadedly mounted with a butterfly nut (503). The connecting column (501) can drive the threaded portion (502) to rotate and insert into the second docking groove (301) and the first docking groove (403), and the threaded portion (502) can drive the butterfly nut (503) to be located on the upper surface of the top pressure plate (401).

6. A boiler heat exchange station according to claim 5, characterized in that: The butterfly nut (503) can be threadedly pressed onto the lower surface of the pressing plate (401) through the threaded portion (502).

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