CN219103820U - Composite seamless steel pipe for heat exchanger - Google Patents
Composite seamless steel pipe for heat exchanger Download PDFInfo
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- CN219103820U CN219103820U CN202223455854.8U CN202223455854U CN219103820U CN 219103820 U CN219103820 U CN 219103820U CN 202223455854 U CN202223455854 U CN 202223455854U CN 219103820 U CN219103820 U CN 219103820U
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- heat exchanger
- seamless steel
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- steel pipe
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Abstract
The utility model relates to the technical field of heat exchanger seamless steel pipes, and discloses a composite seamless steel pipe for a heat exchanger, which comprises a composite seamless steel pipe and a heat exchanger connecting pipe, wherein the heat exchanger connecting pipe is positioned on the right side of the composite seamless steel pipe, an inner fixing pipe extending to the inside of the heat exchanger connecting pipe is arranged on the right side of the composite seamless steel pipe, a filter screen is arranged in the composite seamless steel pipe, toggle plates penetrating through and extending to the right side of the inner fixing pipe are arranged on the upper side and the lower side of the right side of the filter screen, limiting blocks clamped with the inside of the inner fixing pipe are arranged on the opposite sides of the two toggle plates, and a connecting sleeve sleeved on the outer side of the heat exchanger connecting pipe is arranged on the outer side of the composite seamless steel pipe. The composite seamless steel pipe for the heat exchanger is effectively convenient for a user to connect the composite seamless steel pipe for the heat exchanger and seal the connection position, improves the sealing effect of a pipeline and is convenient for the user to use.
Description
Technical Field
The utility model relates to the technical field of heat exchanger seamless steel pipes, in particular to a composite seamless steel pipe for a heat exchanger.
Background
The heat exchanger industry relates to various industries, and is energy-saving equipment for realizing heat transfer between materials between two or more fluids with different temperatures, wherein heat is transferred from fluid with higher temperature to fluid with lower temperature, so that the temperature of the fluid reaches the index specified by a flow, thereby meeting the requirements of process conditions, and simultaneously being one of main equipment for improving the energy utilization rate.
The compound seamless steel pipe among the prior art can't be convenient when using connect, is inconvenient for simultaneously sealing the hookup location for fluid that flows in it appears leaking through hookup location easily, can cause the influence to the safety in utilization of heat exchanger, so proposes a compound seamless steel pipe for heat exchanger and solves the above-mentioned problem that proposes.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a composite seamless steel pipe for a heat exchanger, which has the advantages of being convenient to connect and being convenient to seal a connection position, and solves the problems that the composite seamless steel pipe in the prior art cannot be connected conveniently and quickly when in use, is inconvenient to seal the connection position, and causes that fluid flowing in the composite seamless steel pipe is easy to leak through the connection position and can affect the use safety of the heat exchanger.
(II) technical scheme
In order to achieve the purposes of facilitating connection and sealing connection positions, the utility model provides the following technical scheme: the utility model provides a compound seamless steel pipe for heat exchanger, includes compound seamless steel pipe and heat exchanger connecting pipe, the heat exchanger connecting pipe is located the right side of compound seamless steel pipe, compound seamless steel pipe's right side is provided with the internal fixation pipe that extends to the inside of heat exchanger connecting pipe, compound seamless steel pipe's inside is provided with the filter screen, the upper and lower both sides on filter screen right side all are provided with the toggle plate that runs through and extend to the internal fixation pipe right side, two the opposite sides of toggle plate all are provided with the stopper with the inside block of internal fixation pipe, compound seamless steel pipe's outside is provided with the adapter sleeve that overlaps in the heat exchanger connecting pipe outside, the inside of adapter sleeve is provided with the sealed pad of cover in compound seamless steel pipe and heat exchanger connecting pipe outside, the inside of adapter sleeve is provided with the fixed chamber that is located the left and right sides of sealed pad and both sides and is located compound seamless steel pipe and heat exchanger connecting pipe upper and lower both sides, the inner wall on the opposite sides of fixed chamber opposite sides of fixed steel pipe is provided with the sliding block, the sliding block is close to one side of compound seamless steel pipe and heat exchanger connecting pipe and one side of heat exchanger connecting pipe is provided with the spacer pin that runs through the fixed chamber inner wall, the sliding block is close to one side of compound seamless steel pipe and the inside of heat exchanger connecting pipe is provided with the wedge-shaped inside of the wedge-shaped sleeve and the inside of the connecting pipe is located between the opposite sides of the fixed connection rod and the inside of two wedge-shaped sleeve and the inside of the fixed connection pipe is located between the side of the wedge-shaped sleeve and the inside is located opposite side of the back and the connecting pipe and the back stop pin is set to the inside, pull rings are arranged on the opposite sides of the connecting rods on the left side and the right side.
Preferably, the fixed slot matched with the internal fixing pipe is formed in the heat exchanger connecting pipe, the poking plate is an elastic plate, the limiting block is in a triangular design, and the clamping slot matched with the limiting block is formed in the inner side wall of the internal fixing pipe.
Preferably, the inside of the connecting sleeve is provided with a mounting groove matched with a sealing gasket, and the sealing gasket is a rubber product.
Preferably, the jack matched with the composite seamless steel pipe and the heat exchanger connecting pipe is formed in the connecting sleeve, the limiting hole communicated with the jack and matched with the limiting pin is formed in the inner wall of one side of the fixing cavity, which is close to the composite seamless steel pipe and the heat exchanger connecting pipe, and the limiting groove matched with the limiting pin is formed in the outer side of the composite seamless steel pipe and the outer side of the heat exchanger connecting pipe.
Preferably, the opposite sides of the sliding blocks on the left side and the right side are arc-shaped, and the opposite sides of the wedge-shaped blocks on the left side and the right side are inclined.
Preferably, round holes matched with the connecting rods are formed in the left side and the right side of the connecting sleeve, and the inner side walls of the round holes are smooth.
(III) beneficial effects
Compared with the prior art, the utility model provides a composite seamless steel tube for a heat exchanger, which has the following beneficial effects:
this heat exchanger is with compound seamless steel pipe, through setting up adapter sleeve and sealed pad, when compound seamless steel pipe is connected with the heat exchanger connecting pipe, the adapter sleeve drives sealed pad and seals the hookup location of compound seamless steel pipe and heat exchanger connecting pipe, then make spacer pin and spacing groove position coincide and loosen the pull ring and promote the connecting rod, make the wedge extrude the sliding block under the elasticity effect of extension spring and thrust effect, make the plane position of wedge and the plane position laminating of sliding block, the sliding block extrusion reset spring drives the spacer pin and inserts the spacing groove and carry out the block, thereby carry out spacing block to the adapter sleeve, thereby the effective person of facilitating the use is connected and is sealed to hookup location with compound seamless steel pipe, the sealed effect of pipeline has been improved, the user is convenient for use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.
In the figure: the device comprises a composite seamless steel pipe 1, a heat exchanger connecting pipe 2, an inner fixing pipe 3, a filter screen 4, a poking plate 5, a limiting block 6, a connecting sleeve 7, a sealing gasket 8, a fixing cavity 9, a sliding block 10, a limiting pin 11, a return spring 12, a wedge block 13, a connecting rod 14, a telescopic spring 15 and a pull ring 16.
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, a composite seamless steel tube for a heat exchanger includes a composite seamless steel tube 1 and a heat exchanger connecting tube 2, the heat exchanger connecting tube 2 is located at the right side of the composite seamless steel tube 1, an inner fixing tube 3 extending into the heat exchanger connecting tube 2 is fixedly connected at the right side of the composite seamless steel tube 1, a fixing groove adapted to the inner fixing tube 3 is provided in the heat exchanger connecting tube 2, a filter screen 4 is movably mounted in the composite seamless steel tube 1, the filter screen 4 can filter fluid in the pipeline, toggle plates 5 penetrating through and extending to the right side of the inner fixing tube 3 are fixedly mounted at the upper and lower sides of the right side of the filter screen 4, limiting blocks 6 clamped with the inner fixing tube 3 are fixedly mounted at the opposite sides of the two toggle plates 5, the limiting blocks 6 are elastic plates, the inner side walls of the inner fixing tube 3 are provided with clamping grooves adapted to the limiting blocks 6, the toggle plate 5 with elastic design can facilitate the user to control the limit block 6 to break away from the clamp and detach the filter screen 4, the outside of the composite seamless steel pipe 1 is movably provided with the connecting sleeve 7 sleeved outside the heat exchanger connecting pipe 2, the inside of the connecting sleeve 7 is fixedly provided with the sealing gasket 8 sleeved outside the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2, the inside of the connecting sleeve 7 is provided with the mounting groove matched with the sealing gasket 8, the sealing gasket 8 is a rubber product, the inside of the connecting sleeve 7 is provided with the fixing cavities 9 positioned on the left side and the right side of the sealing gasket 8 and positioned on the upper side and the lower side of the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2, the inner walls of the opposite sides of the fixing cavities 9 on the left side and the right side are respectively provided with the sliding block 10, one side of the sliding block 10 close to the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2 is fixedly provided with the limit pin 11 penetrating through the inner walls of the fixing cavities 9, the inside of the connecting sleeve 7 is provided with a jack matched with the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2, the inner wall of one side of the fixing cavity 9, which is close to the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2, is provided with a limiting hole communicated with the jack and matched with the limiting pin 11, the outer sides of the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2 are provided with limiting grooves matched with the limiting pin 11, one side of the sliding block 10, which is close to the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2, is fixedly provided with a reset spring 12 sleeved on the outer side of the limiting pin 11 and fixedly connected with the inner wall of the fixing cavity 9, the inner wall of one side of the fixing cavity 9, which is far away from the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2, is slidingly connected with a wedge block 13 jointed with the sliding block 10, the opposite sides of the sliding block 10 are arc-shaped, the opposite sides of the wedge blocks 13 on the left side and the right side are inclined, the opposite sides of the wedge blocks 13 on the left and the right sides are fixedly provided with connecting rods 14 which respectively extend to the left and the right sides of the connecting sleeve 7, the left and the right sides of the connecting sleeve 7 are respectively provided with round holes which are matched with the connecting rods 14, the inner side walls of the holes of the round holes are smooth, the opposite sides of the wedge blocks 13 on the left and the right sides are fixedly provided with telescopic springs 15 which are sleeved outside the connecting rods 14 and fixedly connected with the inner walls of the fixed cavities 9, the opposite sides of the connecting rods 14 on the left and the right sides are fixedly provided with pull rings 16, the pull rings 16 can facilitate the pulling operation of the connecting rods 14 when the user dismantles, the heat exchanger uses the composite seamless steel tube, and when the composite seamless steel tube 1 is connected with the heat exchanger connecting tube 2 through the connecting sleeve 7 and the sealing gasket 8, the connecting sleeve 7 drives the sealing gasket 8 to seal the connecting position of the composite seamless steel tube 1 and the heat exchanger connecting tube 2, then make spacer pin 11 and spacing groove position coincidence and loosen pull ring 16 and promote connecting rod 14 for wedge 13 extrudees slider 10 under the elasticity effect of extension spring 15 and under the thrust effect, makes the plane position laminating of wedge 13 and slider 10, slider 10 extrusion reset spring 12 and drive spacer pin 11 insert the spacing groove and carry out the block, thereby carry out spacing block to adapter sleeve 7, thereby effectively facilitate the user to this heat exchanger with compound seamless steel pipe connect and seal the hookup location, the sealed effect of pipeline has been improved.
When the heat exchanger connecting pipe is used, a user firstly inserts the filter screen 4, the poking plate 5 and the limiting block 6 into the inner fixed pipe 3 and clamps the inner fixed pipe, the filter screen 4 can filter fluid in the pipeline, then the connecting sleeve 7 is sleeved on the composite seamless steel pipe 1, then the inner fixed pipe 3 on the composite seamless steel pipe 1 is inserted into the heat exchanger connecting pipe 2, the connecting sleeve 7 is moved and sleeved on the heat exchanger connecting pipe 2, and the sealing gasket 8 is sleeved at the joint of the composite seamless steel pipe 1 and the heat exchanger connecting pipe 2 to perform sealing operation.
It should be noted that standard parts used in the present application document can be purchased from the market, and specific connection modes of each part are connected by conventional means such as mature bolts, rivets and welding in the prior art, and the parts are of conventional types in the prior art, which belong to the prior art known to those skilled in the art, and are not specifically described herein.
In summary, this compound seamless steel pipe for heat exchanger, through setting up adapter sleeve 7 and sealed 8, when compound seamless steel pipe 1 is connected with heat exchanger connecting pipe 2, adapter sleeve 7 drives sealed 8 and seals the hookup location of compound seamless steel pipe 1 and heat exchanger connecting pipe 2, then make spacer pin 11 and spacing groove position coincidence and loosen pull ring 16 and promote connecting rod 14, make wedge 13 extrude slider 10 under the elasticity effect of telescopic spring 15 and thrust effect, make the plane position of wedge 13 laminate with the plane position of slider 10, slider 10 extrudees reset spring 12 and drives spacer pin 11 and insert the spacing groove and carry out the block, thereby carry out spacing block to adapter sleeve 7, thereby effectively facilitate the use person is connected and is sealed to the hookup location with compound seamless steel pipe for this heat exchanger, the sealed effect of pipeline has been improved, the user has used conveniently, the compound seamless steel pipe among the prior art can't be convenient when using is connected, simultaneously be inconvenient for sealing the hookup location, make the fluid that flows in it appear leaking through the hookup location easily, can cause the problem of safety to heat exchanger.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a compound seamless steel pipe for heat exchanger, includes compound seamless steel pipe (1) and heat exchanger connecting pipe (2), heat exchanger connecting pipe (2) are located the right side of compound seamless steel pipe (1), its characterized in that: the right side of the compound seamless steel pipe (1) is provided with an inner fixing pipe (3) extending to the inside of a heat exchanger connecting pipe (2), the inside of the compound seamless steel pipe (1) is provided with a filter screen (4), the upper side and the lower side of the right side of the filter screen (4) are respectively provided with a stirring plate (5) penetrating through and extending to the right side of the inner fixing pipe (3), the opposite sides of the stirring plates (5) are respectively provided with a limiting block (6) clamped with the inside of the inner fixing pipe (3), the outside of the compound seamless steel pipe (1) is provided with a connecting sleeve (7) sleeved on the outside of the heat exchanger connecting pipe (2), the inside of the connecting sleeve (7) is provided with a sealing gasket (8) sleeved on the outside of the compound seamless steel pipe (1) and the heat exchanger connecting pipe (2), the inside of the connecting sleeve (7) is provided with a fixing cavity (9) which is positioned on the left side and the right side of the sealing gasket (8) and the upper side and the lower side of the heat exchanger connecting pipe (2), the inner walls of the opposite sides of the fixing cavity (9) are respectively provided with a sliding block (10), the inner wall of the fixing cavity (9) is near the inner wall of the heat exchanger connecting pipe (2) is provided with a sliding block (10), one side that sliding block (10) is close to compound seamless steel pipe (1) and heat exchanger connecting pipe (2) is provided with cover in spacer pin (11) outside and with fixed chamber (9) inner wall fixed connection's reset spring (12), fixed chamber (9) keep away from compound seamless steel pipe (1) and one side inner wall of heat exchanger connecting pipe (2) be provided with wedge (13) laminating with sliding block (10), left and right sides the opposite sides of wedge (13) all are provided with connecting rod (14) that extend to adapter sleeve (7) left and right sides respectively, left and right sides the opposite sides of wedge (13) all are provided with cover in connecting rod (14) outside and with fixed chamber (9) inner wall fixed connection's telescopic spring (15), left and right sides the opposite sides of connecting rod (14) all are provided with and draw rotating ring (16).
2. A composite seamless steel tube for a heat exchanger according to claim 1, wherein: the heat exchanger connecting pipe is characterized in that a fixing groove matched with the inner fixing pipe (3) is formed in the heat exchanger connecting pipe (2), the poking plate (5) is an elastic plate, the limiting block (6) is of a triangular design, and a clamping groove matched with the limiting block (6) is formed in the inner side wall of the inner fixing pipe (3).
3. A composite seamless steel tube for a heat exchanger according to claim 1, wherein: the inside of the connecting sleeve (7) is provided with a mounting groove matched with the sealing gasket (8), and the sealing gasket (8) is a rubber product.
4. A composite seamless steel tube for a heat exchanger according to claim 1, wherein: the inside of adapter sleeve (7) is offered and is had the jack with compound seamless steel pipe (1) and heat exchanger connecting pipe (2) looks adaptation, fixed cavity (9) are close to and have been offered on the inner wall of one side of compound seamless steel pipe (1) and heat exchanger connecting pipe (2) with the spacing hole of jack intercommunication and with spacer pin (11) looks adaptation, the spacing groove with spacer pin (11) looks adaptation has all been offered in the outside of compound seamless steel pipe (1) and heat exchanger connecting pipe (2).
5. A composite seamless steel tube for a heat exchanger according to claim 1, wherein: the opposite sides of the sliding blocks (10) on the left side and the right side are arc-shaped, and the opposite sides of the wedge-shaped blocks (13) on the left side and the right side are inclined.
6. A composite seamless steel tube for a heat exchanger according to claim 1, wherein: round holes matched with the connecting rods (14) are formed in the left side and the right side of the connecting sleeve (7), and the inner side walls of the holes of the round holes are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223455854.8U CN219103820U (en) | 2022-12-23 | 2022-12-23 | Composite seamless steel pipe for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223455854.8U CN219103820U (en) | 2022-12-23 | 2022-12-23 | Composite seamless steel pipe for heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN219103820U true CN219103820U (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223455854.8U Active CN219103820U (en) | 2022-12-23 | 2022-12-23 | Composite seamless steel pipe for heat exchanger |
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| CN (1) | CN219103820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848146A (en) * | 2024-03-06 | 2024-04-09 | 江苏百澄特种钢管制造有限公司 | Corrosion-resistant composite seamless steel tube for heat exchanger |
-
2022
- 2022-12-23 CN CN202223455854.8U patent/CN219103820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848146A (en) * | 2024-03-06 | 2024-04-09 | 江苏百澄特种钢管制造有限公司 | Corrosion-resistant composite seamless steel tube for heat exchanger |
| CN117848146B (en) * | 2024-03-06 | 2024-05-17 | 江苏百澄特种钢管制造有限公司 | Corrosion-resistant composite seamless steel tube for heat exchanger |
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