CN220287131U - Coiled pipe vaporizer - Google Patents

Abstract

The utility model discloses a serpentine tube vaporizer, which comprises a vaporizing pipeline, wherein the vaporizing pipeline comprises a straight tube and a bent tube which are sequentially communicated, a jacket group for providing heat exchange for the straight tube is arranged on the straight tube, the jacket group comprises an inner jacket sleeved outside the straight tube, and a jacket cover for providing sealing effect for the inner jacket, and the inner jacket conveys a heating medium inside the inner jacket through a first jacket connecting tube. The utility model overcomes the defects of the prior art, has reasonable design, improves the conditions that attachments are accumulated in the jacket after the carburetor is used for a long time to influence the heat exchange efficiency, and conveniently treats the icing condition of the jacket, thereby having higher social use value and application prospect.

Description

Coiled pipe vaporizer

Technical Field

The utility model relates to the technical field of evaporators, in particular to a serpentine pipe evaporator.

Background

The vaporizer is a device capable of vaporizing liquid, and can be applied to vaporization treatment of liquefied gas liquid, and the serpentine tube vaporizer belongs to the vaporizer, and is used for vaporizing the liquefied gas liquid flowing in a tube according to the flowing of the liquefied gas liquid in the tube through the flowing of a heating medium in a jacket arranged outside the tube.

When the conventional serpentine tube vaporizer is used, a heating medium in a jacket of the serpentine tube vaporizer needs to continuously circulate, and the problem that impurities adhere to the surface of a liquid pipeline due to circulation of the heating medium is solved, so that attachments are easily accumulated, heat exchange treatment of the jacket on the pipeline is affected, and the phenomenon that the heat exchange treatment of the jacket on liquid in the pipeline is uneven is easily caused.

Because the boiling point of the liquefied gas liquid is lower, the temperature of the heating medium flowing in the jacket needs to be controlled between 20 ℃ and 40 ℃, the heating medium flowing in the jacket can be frozen due to the condition of cutoff or insufficient flow, the circulation of the heating medium is directly influenced, hot water ice melting treatment is usually carried out outside the jacket, the treatment mode can cause uneven heating, and the potential safety hazard of overpressure can be caused in the inner tube.

Therefore, the serpentine tube vaporizer has the advantages that attachments generated by circulation of heating media can be conveniently treated, and potential safety hazards of inner tube overpressure can not occur when icing conditions are treated.

Disclosure of Invention

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the coil pipe vaporizer comprises a vaporizing pipeline, wherein the vaporizing pipeline comprises a straight pipe and a bent pipe which are sequentially communicated, a jacket group for providing heat exchange for the straight pipe is arranged on the straight pipe, the jacket group comprises an inner jacket sleeved outside the straight pipe and a jacket cover for providing sealing effect for the inner jacket, and the inner jacket conveys a heating medium inside the inner jacket through a first jacket connecting pipe;

the straight pipe is sleeved with a sleeve block mechanism capable of transversely moving on the surface of the straight pipe, the sleeve block mechanism is provided with a ring sleeve group capable of driving the straight pipe to move, the sleeve group is provided with a driving motor for driving the ring sleeve group to move, and an output shaft of the driving motor is provided with a rotating shaft connected with the ring sleeve group.

Preferably, the end part of the straight pipe is provided with a backing ring matched with the jacket cover to provide sealing treatment for the inner jacket, and the surface of the straight pipe is provided with a thread groove rotationally matched with the jacket block mechanism;

the block sleeving mechanism comprises an inner screw sleeve ring sleeved outside the thread groove, and a movable sleeve ring is movably sleeved on the inner screw sleeve ring.

Preferably, the movable lantern ring is further provided with a mounting mechanism, the mounting mechanism comprises a mounting seat fixed with the movable lantern ring, a fitting bin and an embedded groove are formed in the mounting seat, and the mounting seat is provided with a sealing cover for providing sealing effect for the fitting bin.

Preferably, a first scraping mechanism for scraping attachments on the surface of the straight pipe is embedded in the embedded groove, and the sleeve block mechanism further comprises a locking mechanism which is arranged in the accessory bin and provides fixed positions for the first scraping mechanism;

the locking mechanism comprises a locking rod used for being inserted into the first scraping mechanism, a baffle plate positioned in the accessory bin is arranged at the other end of the locking rod, a pushing plate pushing the baffle plate to move in the accessory bin is arranged on the pushing plate, a sealing arc plate preventing heating medium from entering the accessory bin is arranged on the pushing plate, and a spring fixed with the inner wall of the baffle plate is connected to the other side face of the baffle plate.

Preferably, the first scraping mechanism comprises a first scraping base embedded in the embedded groove, a first scraping plate for scraping attachments on the surface of the straight pipe is arranged on the first scraping base, and a locking hole for inserting the locking rod is further formed in the first scraping base.

Preferably, the loop group comprises a main loop movably sleeved with the movable loop and a sliding block rotationally matched with the rotating shaft.

Preferably, the main ring sleeve is provided with a second scraping mechanism for scraping attachments on the inner wall of the jacket group, the second scraping mechanism comprises a second scraping base fixed on the surface of the main ring sleeve, and the second scraping base is provided with a second scraping plate in contact with the inner wall of the jacket group.

Preferably, the bottom surface of the accessory bin is provided with a guide strip for providing guide balance for the baffle plate, the mounting seat is provided with a sealing cover for providing sealing effect for the accessory bin, and the sealing cover is also matched with the guide strip for providing guide balance effect for the baffle plate.

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

1. through the setting of first striking off mechanism, utilize mutually supporting between driving motor, pivot, cover piece mechanism and the ring cover group, can let cover piece mechanism drive first striking off mechanism and promote at the surface rotation of straight tube for let first striking off the attachment on board to the straight tube surface strike off, make the heating medium of interior clamp cover internal circulation can not receive the influence of straight tube surface attachment, avoid causing the liquid heat transfer inequality of interior circulation of straight tube.

2. Through the setting of second striking off mechanism, can let the second strike off the board and strike off the inner wall attachment of inner jacket under the drive effect of ring cover group for the heating medium that is used for melting ice that the outer jacket inside circulation can effectually handle the icing condition in the inner jacket.

3. Through the setting of cover piece mechanism and ring cover group, utilize to press from both sides the sealed processing of cover to interior cover for first striking off mechanism and second strike off the mechanism and can change the operation, strike off mechanism and second and strike off the mechanism and carry out periodic change, can avoid first striking off mechanism and second to strike off the mechanism and appear wearing and tearing down and cause the phenomenon emergence that the efficiency of striking off reduces.

4. By means of the arrangement of the outer jacket, through the communication function of the second jacket connecting pipe on the outer jacket, the heating medium flowing through the outer jacket can be treated in a heat exchange mode by matching with the discharge of the heating medium flowing through the outer jacket by the exhaust pipe and the blow-down pipe.

In summary, the utility model overcomes the defects of the prior art, has reasonable design, improves the conditions that attachments are accumulated in the jacket after the carburetor is used for a long time to influence the heat exchange efficiency, and conveniently treats the icing condition of the jacket, thereby having higher social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a partial structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic illustration of the overall structure communication of the present utility model;

FIG. 4 is a schematic view of the internal structure of FIG. 2;

FIG. 5 is a schematic view of a partial structure explosion of the present utility model;

FIG. 6 is a schematic view of the installation position of the locking mechanism of the present utility model;

FIG. 7 is a schematic view of a mounting mechanism according to the present utility model;

FIG. 8 is a schematic view of a first scraping mechanism according to the present utility model;

FIG. 9 is a schematic view of the structure of the loop set of the present utility model;

fig. 10 is a schematic structural view of embodiment 2 of the present utility model.

In the figure: 1. a vaporization conduit; 101. a straight pipe; 1011. a thread groove; 1012. a backing ring; 102. bending the pipe; 103. a jacket group; 1031. an inner jacket; 1032. a jacket cover; 104. a first jacket union; 2. an outer jacket; 201. a second jacket connecting tube; 3. although it is arranged; 4. blow-down pipe; 5. a driving motor; 51. a rotating shaft; 6. a block sleeving mechanism; 61. an inner screw collar; 62. a movable collar; 63. a mounting mechanism; 6301. a mounting base; 6302. a fitting bin; 6303. an embedded groove; 6304. a guide bar; 64. a locking mechanism; 6401. a locking lever; 6402. a baffle; 6403. a push plate; 6404. sealing the arc plate; 6405. a spring; 65. sealing cover; 7. a first scraping mechanism; 701. a first scraping base; 702. a first scraping plate; 703. a locking hole; 8. a loop set; 801. a main loop; 802. a slide block; 9. a second scraping mechanism; 901. a second scraping base; 902. and a second scraping plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.

Example 1

Referring to fig. 1 to 10, a serpentine tube vaporizer comprises a vaporizing tube 1, wherein the vaporizing tube 1 comprises a straight tube 101 and a curved tube 102 which are sequentially communicated, a jacket group 103 for providing heat exchange for the straight tube 101 is arranged on the straight tube 101, the jacket group 103 comprises an inner jacket 1031 sleeved outside the straight tube 101 and a jacket cover 1032 for providing sealing effect for the inner jacket 1031, and the inner jacket 1031 conveys heating medium inside the inner jacket 1031 through a first jacket connecting tube 104;

the straight pipe 101 is sleeved with a sleeve block mechanism 6 capable of transversely moving on the surface of the straight pipe, the sleeve block mechanism 6 is provided with a ring sleeve group 8 capable of driving the straight pipe to move, the jacket group 103 is provided with a driving motor 5 for driving the ring sleeve group 8 to move, and an output shaft of the driving motor 5 is provided with a rotating shaft 51 connected with the ring sleeve group 8.

Specifically, the end of the straight pipe 101 is provided with a backing ring 1012 matched with a jacket cover 1032 to provide sealing treatment for an inner jacket 1031, the surface of the straight pipe 101 is provided with a thread groove 1011 which is rotationally matched with the jacket block mechanism 6, the depth of the thread groove 1011 is only required to control the jacket block mechanism 6 to transversely move and simultaneously enable the jacket block mechanism 6 to rotate, and the heat exchange efficiency of the straight pipe 101 cannot be influenced by the arrangement of the thread groove 1011 on a heating medium flowing inside the jacket group 103;

the sleeve block mechanism 6 comprises an inner screw sleeve ring 61 sleeved outside the screw groove 1011, a movable sleeve ring 62 is movably sleeved on the inner screw sleeve ring 61, and the first scraping mechanism 7 can rotate under the condition that the sleeve block mechanism 6 is pushed to transversely move by the ring sleeve group 8 by the sleeve block mechanism 6, so that the first scraping mechanism 7 can scrape attachments on the surface of the straight pipe 101 in a rotary pushing mode.

Specifically, the movable collar 62 is further provided with a mounting mechanism 63, the mounting mechanism 63 comprises a mounting seat 6301 fixed with the movable collar 62, a fitting bin 6302 and an embedded groove 6303 are formed in the mounting seat 6301, a sealing cover 65 for providing a sealing effect for the fitting bin 6302 is arranged on the mounting seat 6301, the mounting mechanism 63 is fixed in position for mounting the first scraping mechanism 7, the first scraping mechanism 7 is mounted on the mounting mechanism 63 in a matched locking mechanism 64, and the first scraping mechanism 7 can be detached and replaced.

Specifically, the first scraping mechanism 7 for scraping the attachment on the surface of the straight pipe 101 is embedded in the embedded groove 6303, and the block sleeving mechanism 6 further comprises a locking mechanism 64 which is arranged in the accessory bin 6302 and provides a fixed position for the first scraping mechanism 7;

the locking mechanism 64 includes a locking rod 6401 for inserting inside the first scraping mechanism 7, the other end of the locking rod 6401 is provided with a baffle 6402 located in the accessory bin 6302, and a push plate 6403 pushing the baffle 6402 to move in the accessory bin 6302, a sealing arc plate 6404 preventing a heating medium from entering the accessory bin 6302 is arranged on the push plate 6403, the other side surface of the baffle 6402 is connected with a spring 6405 fixed with the inner wall of the baffle 6402, the first scraping mechanism 7 is more convenient to replace through the setting of the locking mechanism 64, and the locking rod 6401 can be inserted into the locking hole 703 by utilizing the elastic performance of the spring 6405.

Specifically, the first scraping mechanism 7 includes a first scraping base 701 embedded in the embedded groove 6303, a first scraping plate 702 for scraping attachments on the surface of the straight pipe 101 is disposed on the first scraping base 701, a locking hole 703 for inserting a locking rod 6401 is further formed in the first scraping base 701, a surface, in contact with the outer surface of the straight pipe 101, of the first scraping plate 702 is made of silica gel, and hard damage caused by contact between the first scraping plate 702 and the straight pipe 101 is avoided.

Specifically, the loop set 8 includes a main loop 801 movably sleeved with the movable collar 62, and a slider 802 rotatably matched with the rotating shaft 51, where the sleeve between the slider 802 and the rotating shaft 51 can follow the rotation of the rotating shaft 51, so that the slider 802 can move transversely on the rotating shaft 51, and the main loop 801 is driven to move transversely, so that the inner threaded collar 61 moves transversely on the surface of the straight tube 101.

Specifically, be equipped with the second scraping mechanism 9 that is used for scraping off jacket group 103 inner wall attachment on the main ring cover 801, second scraping mechanism 9 is including being fixed in the second of main ring cover 801 surface and strike off the base 901, be equipped with on the second strike off base 901 with jacket group 103 inner wall contact's second strike off the board 902, the setting of second scraping mechanism 9 can be at the in-process of 8 sideslip of ring cover group, with the inner wall contact of inner jacket 1031, be used for scraping off the attachment on the inner jacket 1031 inner wall, avoid inner jacket 1031 inner wall attachment to pile up and cause outer jacket 2 to the icing treatment efficiency reduction of jacket group 103.

Specifically, the bottom surface of the accessory bin 6302 is provided with a guide bar 6304 for providing guiding balance for the baffle 6402, the mounting base 6301 is provided with a sealing cover 65 for providing sealing effect for the accessory bin 6302, and the sealing cover 65 also cooperates with the guide bar 6304 for providing guiding balance effect for the baffle 6402.

Example 2

Referring to fig. 1 to 3, this embodiment is different from embodiment 1 in that an outer jacket 2 for heating the inner jacket 1031 is sleeved outside the inner jacket, a second jacket connecting pipe 201 for providing a flow passage for an internal heating medium is connected to the outer jacket 2, a blow-down pipe 4 is connected to the outer jacket 2 at the bottommost end of the vaporization pipe 1, and a drain pipe 3 is connected to the outer jacket 2 at the topmost end of the vaporization pipe 1.

Other undescribed structures refer to embodiment 1.

Working principle: in the utility model, liquefied gas liquid is circulated in the vaporizing pipeline 1, in the process of circulating the liquefied gas liquid, heating medium is introduced into the jacket group 103 through the first jacket connecting pipe 104 on the jacket group 103 at the bottom of the vaporizing pipeline 1, the temperature of the heating medium is controlled to be between 20 ℃ and 40 ℃, the heating medium can be subjected to heat exchange treatment through heat transfer of the inner wall of the straight pipe 101, so that the liquefied gas liquid can be vaporized in the process of circulating the inside of the vaporizing pipeline 1, when the heating medium is frozen due to cutoff or insufficient flow in the inner part of the vaporizing pipeline 1, the second jacket connecting pipe 201 on the outer jacket 2 at the bottom end of the vaporizing pipeline 1 is used for introducing the heating medium into the outer jacket 2, and the frozen part in the pipe of the jacket group 103 can be melted through heat exchange treatment of the heating medium on the inner wall of the jacket group 103, after the problem of freezing of the heating medium in the jacket group 103 is solved, the blow-down pipe 4 and the exhaust pipe 3 are opened, the heating medium flowing in the outer jacket 2 is directly discharged and collected for the next use, after the vaporizing pipeline 1 is used for a period of time, the liquefied gas liquid flowing in the vaporizing pipeline 1 and the heating medium flowing in the jacket group 103 are stopped, then the driving motor 5 is started, the rotation of the rotating shaft 51 can drive the main ring sleeve 801 to transversely move left and right in the jacket group 103, thereby driving the inner screw sleeve ring 61 to rotate and transversely move on the outer wall of the straight pipe 101, the first scraping plate 702 can scrape substances attached on the surface of the straight pipe 101, the movement of the main ring sleeve 801 can synchronously drive the second scraping plate 902 to scrape the attached substances on the inner wall of the outer jacket 2, after scraping is finished, the cleaning water is introduced into the jacket group 103, the attachments scraped off by the first scraping plate 702 and the second scraping plate 902 are carried out from the inside of the jacket group 103 along with the flushing and circulation of water flow, then the jacket block mechanism 6 is controlled by the driving motor 5 and the rotating shaft 51 to move to one end far away from the driving motor 5, the jacket block mechanism 6 and the components connected with the jacket block mechanism can not influence the circulation of heating media in the jacket group 103, and when the first scraping mechanism 7 and the second scraping mechanism 9 need to be replaced, the jacket cover 1032 is opened, and the first scraping mechanism 7 and the second scraping mechanism 9 need to be replaced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A serpentine tube vaporizer comprising a vaporizing tube (1), characterized in that: the vaporization pipeline (1) comprises a straight pipe (101) and a bent pipe (102) which are sequentially communicated, a jacket group (103) for providing heat exchange for the straight pipe is arranged on the straight pipe (101), the jacket group (103) comprises an inner jacket (1031) sleeved outside the straight pipe (101), and a jacket cover (1032) for providing a sealing effect for the inner jacket (1031), and the inner jacket (1031) conveys a heating medium inside the inner jacket through a first jacket connecting pipe (104);

the straight pipe (101) is sleeved with a sleeve block mechanism (6) capable of transversely moving on the surface of the straight pipe, the sleeve block mechanism (6) is provided with a ring sleeve group (8) capable of driving the sleeve block mechanism to move, the sleeve group (103) is provided with a driving motor (5) for driving the ring sleeve group (8) to move, and an output shaft of the driving motor (5) is provided with a rotating shaft (51) connected with the ring sleeve group (8).

2. A serpentine tube vaporizer according to claim 1, wherein: a backing ring (1012) matched with a jacket cover (1032) to provide sealing treatment for an inner jacket (1031) is arranged at the end part of the straight pipe (101), and a thread groove (1011) matched with the jacket block mechanism (6) in a rotating way is formed on the surface of the straight pipe (101);

the block sleeving mechanism (6) comprises an inner screw sleeve ring (61) sleeved outside the screw groove (1011), and a movable sleeve ring (62) is movably sleeved on the inner screw sleeve ring (61).

3. A serpentine tube vaporizer according to claim 2, wherein: the movable lantern ring (62) is further provided with a mounting mechanism (63), the mounting mechanism (63) comprises a mounting seat (6301) fixed with the movable lantern ring (62), a fitting bin (6302) and an embedded groove (6303) are formed in the mounting seat (6301), and a sealing cover (65) for providing sealing effect for the fitting bin (6302) is arranged on the mounting seat (6301).

4. A serpentine tube vaporizer according to claim 3, wherein: a first scraping mechanism (7) for scraping off attachments on the surface of the straight pipe (101) is embedded in the embedded groove (6303), and the block sleeving mechanism (6) further comprises a locking mechanism (64) which is arranged in the accessory bin (6302) and provides a fixed position for the first scraping mechanism (7);

the locking mechanism (64) comprises a locking rod (6401) used for being inserted into the first scraping mechanism (7), a baffle (6402) located in the accessory bin (6302) is arranged at the other end of the locking rod (6401), a pushing plate (6403) pushing the baffle (6402) to move in the accessory bin (6302), a sealing arc plate (6404) preventing heating medium from entering the accessory bin (6302) is arranged on the pushing plate (6403), and a spring (6405) fixed with the inner wall of the baffle (6402) is connected to the other side face of the baffle (6402).

5. A serpentine tube vaporizer according to claim 4, wherein: the first scraping mechanism (7) comprises a first scraping base (701) embedded in the embedded groove (6303), a first scraping plate (702) used for scraping the surface attachments of the straight pipe (101) is arranged on the first scraping base (701), and a locking hole (703) used for inserting the locking rod (6401) is formed in the first scraping base (701).

6. A serpentine tube vaporizer according to claim 1, wherein: the ring sleeve group (8) comprises a main ring sleeve (801) movably sleeved with the movable sleeve ring (62) and a sliding block (802) rotatably matched with the rotating shaft (51).