An improved pipeline structure for boiler energy saving

Abstract

The invention provides an improved pipeline structure for energy saving of a boiler, which relates to the field of boiler pipelines and comprises a protection base, a flange mounting groove is provided at the top of the protection base, pipeline mounting grooves are provided on the front and back groove walls of the flange mounting groove, second bolt clamping grooves are provided on the sides of the groove walls at the bottom ends of the two pipeline mounting grooves close to the flange mounting groove, first bolt clamping grooves are provided on both sides of the front and back groove walls of the pipeline mounting grooves, a fixing threaded hole is provided on one side of the top of the protection base, and a rotating sleeve is fixedly connected to the other side of the top of the protection base; the improved pipeline structure is inserted into the connection groove on the front side of the second connecting pipe by a steel inner pipe on the back side of the first connecting pipe, and then the first flange and the second flange are fixedly connected by four bolts, and then the first connecting pipe and the second connecting pipe are fixedly connected, so as to reduce the heat dissipation gap between the pipelines and reduce heat diffusion by the two flanges.

Description

Technical Field

[0001] The invention relates to the technical field of boiler pipes, and in particular to an improved pipe structure for energy-saving boilers. Background Art

[0002] With the rapid development of social economy, energy conservation and emission reduction have become a topic of widespread concern. Boiler energy-saving technology is a new combustion method that organically combines high-tech material technology, combustion technology and boiler comprehensive technology, and then through a series of physical and chemical changes, makes the coal inside the boiler achieve enhanced combustion, full combustion and complete combustion. This type of technology has been fully recognized by the majority of users.

[0003] In order to improve the efficiency of energy utilization and reduce the loss of energy transmission, existing boiler pipelines are being transformed in terms of energy saving. However, the energy-saving efficiency of existing energy-saving pipelines is still relatively low during use, and they are not convenient to install and fix. The energy loss at the pipeline connection is still relatively large. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the present invention discloses an improved boiler energy-saving pipeline structure to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an improved pipeline structure for energy saving of a boiler, comprising a protection base, a flange mounting groove is provided at the top of the protection base, a pipeline mounting groove is provided on the front and back groove walls of the flange mounting groove, a second bolt clamping groove is provided on the side of the bottom groove wall of the two pipeline mounting grooves close to the flange mounting groove, a first bolt clamping groove is provided on both sides of the front and back groove walls of the pipeline mounting groove, a fixing threaded hole is provided on one side of the top of the protection base, a rotating sleeve is fixedly connected to the other side of the top of the protection base, a protection top cover is rotatably connected to the top of the rotating sleeve, a positioning connecting platform is provided on the side of the top of the protection top cover away from the rotating sleeve, a fixing bolt is threadedly connected to the top of the positioning connecting platform, a first connecting pipe is provided between the protection top cover and the protection base, a first flange is fixedly connected to the back of the first connecting pipe, a second flange is fixedly connected to the other side of the first flange, a second connecting pipe is fixedly connected to the back of the second flange, and a connecting groove is provided on the front of the second connecting pipe.

[0008] Preferably, the first connecting pipe comprises a cast iron shell, an insulation layer is fixedly connected to the inside of the cast iron shell, a steel inner pipe is fixedly connected to the inside of the insulation layer, the first flange is fixedly connected to the back outer wall of the cast iron shell, and the second connecting pipe has the same structure as the first connecting pipe.

[0009] Preferably, the steel inner tube inside the first connecting tube extends outward, and the extended end of the steel inner tube is inserted into the connecting groove on the front side of the second connecting tube.

[0010] Preferably, a flange mounting groove, a pipe mounting groove, a first bolt groove and a second bolt groove are symmetrically opened at the bottom end of the protective top cover relative to the protective base, and the connecting body of the first flange and the second flange is fixedly installed inside the flange mounting groove.

[0011] Preferably, the first connecting pipe is fixedly installed inside the pipe installation groove on the front side of the protection base, and the second connecting pipe is fixedly installed inside the pipe installation groove on the back side of the protection base.

[0012] Preferably, the fixing bolt passes through the protective top cover and extends downward, and the extended end of the fixing bolt is threadedly connected to the inside of the fixing threaded hole.

[0013] The present invention discloses an improved boiler energy-saving pipeline structure, which has the following beneficial effects:

[0014] The improved pipeline structure is achieved by inserting the steel inner pipe on the back of the first connecting pipe into the connecting groove on the front of the second connecting pipe, and then fixing the first flange and the second flange by four bolts, and then fixing the first connecting pipe and the second connecting pipe to each other, reducing the heat dissipation gap between the pipes, and reducing heat diffusion by the two flanges; installing the combination of the first flange and the second flange into the flange installation groove, and at the same time, the bolts on both sides of the combination are fixedly installed in the first bolt slot, and the bolts at the bottom of the combination are fixedly installed in the second bolt slot, further sealing the pipeline connection, reducing heat loss, and using the protective base to install and fix the pipeline, reducing the difficulty of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the pipeline structure of the present invention;

[0017] Figure 3 This is a schematic diagram of the protective shell structure at the pipe connection of the present invention;

[0018] Figure 4 This is a schematic diagram of the internal structure of the protective base and pipeline connection of the present invention.

[0019] In the figure: 1. Protective base; 2. First connecting pipe; 3. Second connecting pipe; 4. Protective top cover; 5. First flange; 6. Second flange; 7. Rotating sleeve; 8. Positioning connecting platform; 9. Fixing bolt; 10. Connecting groove; 11. First bolt slot; 12. Pipe mounting slot; 13. Flange mounting slot; 14. Second bolt slot; 15. Fixing threaded hole; 201. Cast iron outer shell; 202. Insulation layer; 203. Steel inner tube. DETAILED DESCRIPTION

[0020] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.

[0022] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0023] The embodiment of the present invention discloses an improved boiler energy-saving pipeline structure, such as Figure 1-4As shown, it includes a protection base 1, a flange mounting groove 13 is opened at the top of the protection base 1, and pipe mounting grooves 12 are opened on the front and back groove walls of the flange mounting groove 13, and second bolt clamping grooves 14 are opened on the side of the bottom groove wall of the two pipe mounting grooves 12 close to the flange mounting groove 13, and first bolt clamping grooves 11 are opened on both sides of the front and back groove walls of the pipe mounting groove 12, and a fixing threaded hole 15 is opened on one side of the top of the protection base 1, and a rotating sleeve 7 is fixedly connected to the other side of the top of the protection base 1, and a protective top cover 4 is rotatably connected to the top of the rotating sleeve 7, and the rotating sleeve 7 includes a rotating shaft, and the rotating shaft outer wall There are three sleeves rotatably connected, the sleeve in the middle of the rotating shaft is fixedly connected to the bottom end of the protective top cover 4, the sleeves at both ends of the rotating shaft are fixedly connected to the top of the protective base 1, a positioning connecting platform 8 is provided on the side of the top of the protective top cover 4 away from the rotating shaft sleeve 7, and a fixing bolt 9 is threadedly connected to the top of the positioning connecting platform 8. A first connecting pipe 2 is provided between the protective top cover 4 and the protective base 1, a first flange 5 is fixedly connected to the back side of the first connecting pipe 2, a second flange 6 is fixedly connected to the other side of the first flange 5, a second connecting pipe 3 is fixedly connected to the back side of the second flange 6, and a connecting groove 10 is provided on the front side of the second connecting pipe 3.

[0024] The first connecting pipe 2 includes a cast iron shell 201, an insulation layer 202 is fixedly connected to the inside of the cast iron shell 201, a steel inner pipe 203 is fixedly connected to the inside of the insulation layer 202, and the first flange 5 is fixedly connected to the back outer wall of the cast iron shell 201. The second connecting pipe 3 and the first connecting pipe 2 have the same structure. The steel inner pipe 203 inside the first connecting pipe 2 extends outward, and the extended end of the steel inner pipe 203 is inserted into the connecting groove 10 on the front side of the second connecting pipe 3.

[0025] A flange mounting groove 13, a pipe mounting groove 12, a first bolt groove 11 and a second bolt groove 14 are symmetrically provided at the bottom end of the protective top cover 4 relative to the protective base 1. The connecting body of the first flange 5 and the second flange 6 is fixedly installed inside the flange mounting groove 13, the first connecting pipe 2 is fixedly installed inside the pipe mounting groove 12 on the front side of the protective base 1, and the second connecting pipe 3 is fixedly installed inside the pipe mounting groove 12 on the back side of the protective base 1. The fixing bolt 9 penetrates the protective top cover 4 and extends downward, and the extended end of the fixing bolt 9 is threadedly connected to the inside of the fixing threaded hole 15.

[0026] Working principle:

[0027] Please refer to Figures 1 to 4 ;

[0028] Implement operation one;

[0029] First, the steel inner tube 203 on the back of the first connecting tube 2 is inserted into the connecting groove 10 on the front of the second connecting tube 3, and then the first flange 5 and the second flange 6 are fixedly connected by four bolts, and then the first connecting tube 2 and the second connecting tube 3 are fixedly connected;

[0030] Implement operation 2;

[0031] Next, install the assembly of the first flange 5 and the second flange 6 into the flange installation groove 13, and at the same time, fix the bolts on both sides of the assembly into the first bolt slot 11, and fix the bolts at the bottom of the assembly into the second bolt slot 14;

[0032] Implement Operation Three;

[0033] Then, the protective top cover 4 is rotated by rotating the shaft sleeve 7, and the first connecting pipe 2 and the second connecting pipe 3 are clamped through the flange mounting groove 13, the pipe mounting groove 12, the first bolt clamping groove 11 and the second bolt clamping groove 14 at the bottom end of the protective top cover 4. Finally, the protective top cover 4 and the protective base 1 are fixedly connected through the cooperation of the fixing bolts 9 and the fixing threaded holes 15.

[0034] To sum up; the improved pipeline structure is to insert the steel inner tube on the back of the first connecting pipe 2 into the connecting groove 10 on the front of the second connecting pipe 3, and then fix the first flange 5 and the second flange 6 with four bolts, and then fix the first connecting pipe 2 and the second connecting pipe 3 to reduce the heat dissipation gap between the pipes, and reduce heat diffusion through the two flanges; install the combination of the first flange 5 and the second flange 6 into the flange mounting groove 13, and at the same time, the bolts on both sides of the combination are fixedly installed in the first bolt groove 11, and the bolts at the bottom of the combination are fixedly installed in the second bolt groove 14, further sealing the pipeline connection to reduce heat loss, and at the same time, use the protective base 1 to install and fix the pipeline to reduce the difficulty of installation.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An improved boiler energy-saving pipeline structure, comprising a protective base (1), characterized in that: The top of the protection base (1) is provided with a flange mounting groove (13), the front and back groove walls of the flange mounting groove (13) are provided with pipe mounting grooves (12), the bottom groove walls of the two pipe mounting grooves (12) are provided with second bolt clamping grooves (14) on one side close to the flange mounting groove (13), the front and back groove walls of the pipe mounting groove (12) are provided with first bolt clamping grooves (11) on both sides, the top of the protection base (1) is provided with a fixing threaded hole (15), the other side of the top of the protection base (1) is fixedly connected with a rotating shaft sleeve (7), the top of the rotating shaft sleeve (7) is provided with a fixing threaded hole (15), and the other side of the top of the protection base (1) is fixedly connected with a rotating shaft sleeve (7). A protective top cover (4) is rotatably connected, a positioning connection platform (8) is provided on the side of the top of the protective top cover (4) away from the rotating shaft sleeve (7), a fixing bolt (9) is threadedly connected to the top of the positioning connection platform (8), a first connecting pipe (2) is provided between the protective top cover (4) and the protective base (1), a first flange (5) is fixedly connected to the back of the first connecting pipe (2), a second flange (6) is fixedly connected to the other side of the first flange (5), a second connecting pipe (3) is fixedly connected to the back of the second flange (6), and a connecting groove (10) is provided on the front of the second connecting pipe (3); The first connecting pipe (2) comprises a cast iron outer shell (201), a heat-insulating layer (202) is fixedly connected inside the cast iron outer shell (201), a steel inner pipe (203) is fixedly connected inside the heat-insulating layer (202), the first flange (5) is fixedly connected to the back outer wall of the cast iron outer shell (201), and the second connecting pipe (3) and the first connecting pipe (2) have the same structure; The steel inner tube (203) inside the first connecting tube (2) extends outward, and the extended end of the steel inner tube (203) is inserted into the connecting groove (10) on the front side of the second connecting tube (3); The bottom end of the protective top cover (4) is symmetrically provided with a flange mounting groove (13), a pipe mounting groove (12), a first bolt retaining groove (11) and a second bolt retaining groove (14) relative to the protective base (1); the connecting body of the first flange (5) and the second flange (6) is fixedly mounted inside the flange mounting groove (13); The first connecting pipe (2) is fixedly installed inside the pipe installation groove (12) on the front side of the protection base (1), and the second connecting pipe (3) is fixedly installed inside the pipe installation groove (12) on the back side of the protection base (1); The fixing bolt (9) penetrates the protective top cover (4) and extends downward, and the extended end of the fixing bolt (9) is threadedly connected to the inside of the fixing threaded hole (15).

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