CN218064916U - Circulating pipeline structure of waste heat recovery device of waste gas incinerator - Google Patents
Circulating pipeline structure of waste heat recovery device of waste gas incinerator Download PDFInfo
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- CN218064916U CN218064916U CN202222426183.6U CN202222426183U CN218064916U CN 218064916 U CN218064916 U CN 218064916U CN 202222426183 U CN202222426183 U CN 202222426183U CN 218064916 U CN218064916 U CN 218064916U
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Abstract
The utility model relates to a circulation pipeline technical field just discloses a waste gas incinerator waste heat recovery device's circulation pipeline structure, including first pipeline and second pipeline, the one end that first pipeline is close to the second pipeline is connected with first go-between, the one end that the second pipeline is close to first pipeline is connected with the second go-between. This waste gas incinerator waste heat recovery device's circulation pipeline structure, through the inside threaded connection of external screw thread ring and annular thread groove, alright closely seal first go-between and second go-between, guarantee the connection effect between first pipeline and the second pipeline, and install two adjacent flange through screw bolt and nut and fix, avoid appearing rotating the effect between first go-between and the second go-between, and can improve the fixed effect of installation, the difficult not hard up condition that appears, and protect flange through two oversheath, and under the effect of sealing ring, improve the sealed effect between two flange.
Description
Technical Field
The utility model relates to a circulation pipeline technical field specifically is a waste gas incinerator waste heat recovery device's circulation pipeline structure.
Background
The waste gas incinerator utilizes the heat generated by auxiliary fuel combustion to raise the temperature of combustible harmful gas to reaction temperature, so that the equipment for oxidative decomposition is suitable for waste gas treatment of spraying and drying equipment and purification of harmful gas emitted in petrochemical industry, medicine and other industries, and achieves the purposes of waste heat recycling and energy saving by adding heat exchange equipment to meet the requirements of environmental protection and labor protection.
The waste heat is a secondary energy, be the result after an energy or combustible material conversion, or the surplus heat after the heat that produces among the fuel combustion process is accomplished, carry the heat through waste heat recovery device, and can heat the temperature through the waste heat, however when carrying high-temperature steam, need flow inside the circulation pipeline, the not hard up condition appears easily in current tube coupling, lead to the inside gas of pipeline the easy condition of leaking to appear, and then influence the waste heat recovery effect, reduce recovery efficiency, consequently, need provide a waste gas incinerator waste heat recovery device's circulation pipeline structure to solve the above-mentioned problem that appears.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a waste gas burns burning furnace waste heat recovery device's circulation pipeline structure possesses the inseparable effect that improves the tube coupling department, is difficult for appearing not hard up condition, improves sealed effect, avoids advantages such as gas leakage, has solved the tube coupling and has appeared the not hard up condition of structure easily, leads to the inside gas of pipeline to appear the leakage condition easily, and then influences the waste heat recovery effect, reduces recovery efficiency's problem.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: a circulating pipeline structure of a waste heat recovery device of a waste gas incinerator comprises a first pipeline and a second pipeline, wherein one end, close to the second pipeline, of the first pipeline is connected with a first connecting ring, one end, close to the first pipeline, of the second pipeline is connected with a second connecting ring, one side of the first connecting ring is connected with an annular thread groove, one side of the second connecting ring is provided with an external thread ring, the side surfaces of the first connecting ring and the second connecting ring are fixedly connected with connecting flanges, and the two connecting flanges are connected through bolts;
the side surface sleeve of flange is equipped with two oversheath, the rectangular channel has been seted up to the inside wall of oversheath, two are connected with the semicircle connecting rod around two oversheath, the one end that the oversheath was kept away from to the semicircle connecting rod is connected with the semicircle dog, the side surface sleeve of semicircle connecting rod is equipped with the rubber circle.
Preferably, the first pipe and the second pipe overlap each other, the first connection ring and the second connection ring overlap each other, and the external thread ring is threadedly coupled to an inside of the annular thread groove.
Preferably, the side surface of the bolt is in threaded connection with a nut, the bolt is movably inserted into the two connecting flanges in sequence, and the nut is in lap joint with the right side of the right connecting flange.
Preferably, the side surface of the connecting flange is sleeved with a sealing ring, and the sealing ring is in lap joint with the inner side wall of the outer sheath.
Preferably, the bolt and the nut are located in the rectangular grooves, and the three rectangular grooves which are uniformly distributed are formed in the two outer sheaths.
Preferably, two adjacent semicircle connecting rods are lapped with each other, the rubber ring is sleeved with the two semicircle connecting rods, and the side surface of the semicircle check block is an arc surface.
Compared with the prior art, the utility model provides a waste gas burns burning furnace waste heat recovery device's circulation pipeline structure possesses following beneficial effect:
1. this waste gas incinerator waste heat recovery device's circulation pipeline structure, through the inside threaded connection of external screw thread ring and annular thread groove, alright closely seal first go-between and second go-between, guarantee the connection effect between first pipeline and the second pipeline, and install two adjacent flange through screw bolt and nut and fix, avoid appearing rotating the effect between first go-between and the second go-between, and can improve the fixed effect of installation, the difficult not hard up condition that appears, and protect flange through two oversheath, and under the effect of sealing ring, improve the sealed effect between two flange.
2. This waste gas incinerator waste heat recovery device's circulation pipeline structure can carry out spacing fixed with two adjacent semicircle connecting rods through the rubber circle, realizes fixing two oversheath to cup joint in two flange's upper and lower both sides, bolt and nut are located the inside of rectangular channel simultaneously, reduce bolt and nut and receive the erosion effect of outside air, avoid appearing the not hard up condition of rustting, and be convenient for rotate the nut, realize dismantling the effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the outer sheath of the present invention;
fig. 5 is the schematic view of the connection structure of the semicircular connecting rod and the semicircular stop block of the present invention.
Wherein: 1. a first conduit; 2. a second pipe; 3. a first connecting ring; 4. a second connection ring; 5. an annular thread groove; 6. an externally threaded ring; 7. a connecting flange; 8. an outer sheath; 9. a rectangular groove; 10. a semicircular connecting rod; 11. a semicircular stop block; 12. a rubber ring; 13. and (4) a sealing ring.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.
Referring to fig. 1-5, a circulation pipeline structure of a waste heat recovery device of a waste gas incinerator comprises a first pipeline 1 and a second pipeline 2, wherein the first pipeline 1 and the second pipeline 2 are both used for a pipeline used for recovering waste heat after the waste gas incinerator is incinerated, the generated waste heat can be conveyed, the first pipeline 1 and the second pipeline 2 are both made of high-temperature-resistant materials, and can be made of heat-preservation composite pipelines for conveying high-temperature steam, one end of the first pipeline 1 close to the second pipeline 2 is fixedly connected with a first connection ring 3, one end of the second pipeline 2 close to the first pipeline 1 is fixedly connected with a second connection ring 4, opposite sides of the first connection ring 3 and the second connection ring 4 are mutually overlapped, one side of the first connection ring 3 is connected with an annular thread groove 5, one side of the second connection ring 4 is provided with an external thread ring 6, side surfaces of the first connection ring 3 and the second connection ring 4 are both fixedly connected with connection flanges 7, and the two connection flanges 7 are connected through bolts.
The side surface cover of flange 7 is equipped with two oversheath 8, and two oversheath 8 are symmetry from top to bottom about flange 7's axis, and rectangular channel 9 has been seted up to oversheath 8's inside wall, two equal fixedly connected with semicircle connecting rod 10 around two oversheath 8, and the one end fixedly connected with semicircle dog 11 of oversheath 8 is kept away from to semicircle connecting rod 10, and the side surface cover of semicircle connecting rod 10 is equipped with rubber circle 12.
First pipeline 1 and second pipeline 2 overlap joint each other, and first go-between 3 and the mutual overlap joint of second go-between 4, and external screw thread ring 6 and the internal thread connection of annular thread groove 5 through the internal thread connection with external screw thread ring 6 and annular thread groove 5, alright fix first go-between 3 and second go-between 4, realize gaseous inside circulation at first pipeline 1 and second pipeline 2.
The side surface threaded connection of bolt has the nut, the bolt is pegged graft with the inside activity of two flange 7 in proper order, the nut and the right side overlap joint of right side flange 7, flange 7's inside is equipped with the mounting hole, the quantity of mounting hole and bolt is six, through inserting the bolt in the inside mounting hole of two flange 7, right-hand member threaded connection with nut and bolt after that, when the nut contacts with right side flange 7, alright with fixed with installing two flange 7, prevent that it from taking place to remove and rotating, the realization is spacing to first go-between 3 and second go-between 4, prevent that external screw ring 6 from taking place to rotate in the inside of annular thread groove 5, improve sealed effect.
The sealing ring 13 is sleeved on the side surface of the connecting flange 7, the sealing ring 13 is in lap joint with the inner side wall of the outer sheath 8, the joint of the two connecting flanges 7 can be sealed through the sealing ring 13, the sealing ring 13 is limited and fixed through the outer sheath 8, and the sealing ring is prevented from falling off from the connecting flange 7.
Bolt and nut all are located the inside of rectangular channel 9, three evenly distributed's rectangular channel 9 has all been seted up to two oversheath 8's inside, oversheath 8 and first go-between 3 and second go-between 4 looks adaptations, and cup joint on the side surface of first go-between 3 and second go-between 4, through set up rectangular channel 9 on oversheath 8, can accomodate the protection with bolt and nut, it receives outside air oxidation or erosion and the condition of rustting appears to reduce it, and can avoid nut and bolt the not hard up condition to appear.
Two adjacent semicircle connecting rods 10 overlap joint each other, rubber ring 12 cup joints with two semicircle connecting rods 10, the side surface of semicircle dog 11 sets up to the arc surface, four semicircle connecting rods 10 of the equal fixedly connected with in side surface of every oversheath 8, and the bottom of above oversheath 8 and the bottom of above semicircle connecting rod 10 are located and are the same as the level, below the top of oversheath 8 and the top of below semicircle connecting rod 10 are located and are the same as the level, place rubber ring 12 from two semicircle dogs 11, and cup joint on the side surface of two semicircle connecting rods 10, alright carry on spacingly through semicircle dog 11 to rubber ring 12, prevent that it from droing from semicircle connecting rod 10, realize fixing two adjacent semicircle connecting rods 10, can fix two oversheath 8 simultaneously.
The utility model discloses a use as follows:
step S1, connecting a first pipeline 1 and a second pipeline 2 to enable an external thread ring 6 to enter the inside of an annular thread groove 5, rotating the second pipeline 2 to enable the external thread ring 6 to rotate in the inside of the annular thread groove 5, and fastening and sealing a first connecting ring 3 and a second connecting ring 4;
s2, when the first connecting ring 3 and the second connecting ring 4 are fastened and lapped, the two connecting flanges 7 are fastened and lapped, the positions of the mounting holes in the two connecting flanges 7 are corresponding, and then bolts can be placed in the mounting holes and are in threaded connection with the bolts through nuts, so that the two connecting flanges 7 are fixedly mounted and are not prone to rotating and loosening;
s3, the two outer sheaths 8 are respectively sleeved on the upper side and the lower side of the connecting flange 7, bolts and nuts enter the rectangular groove 9, one sides of the two outer sheaths 8 opposite to each other are mutually overlapped, meanwhile, the two adjacent semicircular connecting rods 10 are mutually overlapped, then the rubber ring 12 is sleeved on the side surfaces of the two semicircular connecting rods 10 from the two adjacent semicircular stop blocks 11, the fixing effect is achieved, the outer sheaths 8 are prevented from being separated, and further the connecting part of the two connecting flanges 7 can be sealed through the sealing ring 13 inside the outer sheaths 8.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a waste gas incinerator waste heat recovery device's circulation pipeline structure, includes first pipeline (1) and second pipeline (2), its characterized in that: one end, close to the second pipeline (2), of the first pipeline (1) is connected with a first connecting ring (3), one end, close to the first pipeline (1), of the second pipeline (2) is connected with a second connecting ring (4), one side of the first connecting ring (3) is connected with an annular thread groove (5), one side of the second connecting ring (4) is provided with an external thread ring (6), the side surfaces of the first connecting ring (3) and the second connecting ring (4) are both fixedly connected with connecting flanges (7), and the two connecting flanges (7) are connected through bolts;
the side surface cover of flange (7) is equipped with two oversheath (8), rectangular channel (9) have been seted up to the inside wall of oversheath (8), and two all are connected with semicircle connecting rod (10) around two oversheath (8), the one end that oversheath (8) were kept away from in semicircle connecting rod (10) is connected with semicircle dog (11), the side surface cover of semicircle connecting rod (10) is equipped with rubber circle (12).
2. The circulation line structure of a waste heat recovery device of a waste gas incinerator according to claim 1, characterized in that: the first pipeline (1) and the second pipeline (2) are mutually overlapped, the first connecting ring (3) and the second connecting ring (4) are mutually overlapped, and the external thread ring (6) is in threaded connection with the inner part of the annular thread groove (5).
3. The circulation line structure of a waste heat recovery device of a waste gas incinerator according to claim 1, characterized in that: the bolt is in threaded connection with nuts on the side surfaces, the bolt is movably inserted into the two connecting flanges (7) in sequence, and the nuts are in lap joint with the right sides of the right connecting flanges (7).
4. The circulation line structure of a waste heat recovery device of a waste gas incinerator according to claim 1, characterized in that: and a sealing ring (13) is sleeved on the side surface of the connecting flange (7), and the sealing ring (13) is lapped with the inner side wall of the outer sheath (8).
5. The circulation line structure of a waste heat recovery device of a waste gas incinerator according to claim 3, characterized in that: the bolt and the nut are located in the rectangular grooves (9), and the rectangular grooves (9) are evenly distributed in the two outer sheaths (8).
6. The circulation line structure of a waste heat recovery device of a waste gas incinerator according to claim 1, characterized in that: two adjacent semicircle connecting rods (10) overlap joint each other, rubber circle (12) cup joint with two semicircle connecting rods (10), the side surface of semicircle dog (11) sets up to the arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426183.6U CN218064916U (en) | 2022-09-14 | 2022-09-14 | Circulating pipeline structure of waste heat recovery device of waste gas incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426183.6U CN218064916U (en) | 2022-09-14 | 2022-09-14 | Circulating pipeline structure of waste heat recovery device of waste gas incinerator |
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| Publication Number | Publication Date |
|---|---|
| CN218064916U true CN218064916U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222426183.6U Active CN218064916U (en) | 2022-09-14 | 2022-09-14 | Circulating pipeline structure of waste heat recovery device of waste gas incinerator |
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| CN (1) | CN218064916U (en) |
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- 2022-09-14 CN CN202222426183.6U patent/CN218064916U/en active Active
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