阅读说明：本技术 一种便捷式触媒托架及其使用方法 (Portable catalyst bracket and use method thereof ) 是由 李洪川 孙爱荣 颜磊 张文 刘念 黄义军 吴让盛 许平 李俊松 于 2021-10-25 设计创作，主要内容包括：本发明公开了一种便捷式触媒托架及其使用方法,涉及换热器技术领域,包括管板与换热管,托盘组件在使用时向上滑动调节套使调节承载叶片的展开,使用结束时可将调节套向下滑动,从而能够将托盘组件折叠,减少占用的空间,而且通过调节套升降的高低程度能够控制托盘组件的展开程度,从而能够适用于不同管径的换热管,增加了托盘组件的适用范围,承载叶片通过弹性伸缩杆与换热管内壁的第一限位孔进行卡接,托盘组件的顶部开口张开程度与换热管内径大小相适配,避免了托盘组件影响换热管内部流通面积的情况,托盘组件由若干承载叶片构成,而每个承载叶片均为独立设计,当某个承载叶片长时间使用损坏时,可将其单独拆卸更换。(The invention discloses a portable catalyst bracket and a use method thereof, relating to the technical field of heat exchangers, comprising a tube plate and a heat exchange tube, wherein a tray assembly upwards slides an adjusting sleeve to expand an adjusting bearing blade when in use, the adjusting sleeve can downwards slide when in use, so that the tray assembly can be folded, the occupied space is reduced, the expansion degree of the tray assembly can be controlled through the lifting degree of the adjusting sleeve, so that the portable catalyst bracket can be suitable for the heat exchange tubes with different tube diameters, the application range of the tray assembly is enlarged, the bearing blade is clamped with a first limit hole on the inner wall of the heat exchange tube through an elastic telescopic rod, the opening degree of the top of the tray assembly is matched with the inner diameter of the heat exchange tube, the condition that the tray assembly influences the internal circulation area of the heat exchange tube is avoided, the tray assembly is composed of a plurality of bearing blades, and each bearing blade is independently designed, when a certain bearing blade is damaged after being used for a long time, the bearing blade can be independently disassembled and replaced.)

1. The utility model provides a portable catalyst bracket, includes tube sheet (1) and heat exchange tube (2), the inside of tube sheet (1) is provided with heat exchange tube (2), tube sheet (1) is all run through and outside, its characterized in that are extended to at the both ends of heat exchange tube (2): a plurality of first limiting holes (3) are formed in the inner wall of the heat exchange tube (2), and a collecting assembly (4) is clamped in the first limiting holes (3) together;

the collecting assembly (4) comprises a supporting seat (401), a supporting column (402) is fixedly connected to the center of the top of the supporting seat (401), an adjusting sleeve (403) is slidably sleeved on the outer wall of the supporting column (402), a rotating shaft seat (404) is arranged on the outer wall of the adjusting sleeve (403) in an annular array mode, an adjusting rod (405) is rotatably connected to the inside of the rotating shaft seat (404), and a tray assembly (406) is rotatably arranged at the top end of the adjusting rod (405);

tray subassembly (406) is including bearing dish (4061), the lateral wall that bears dish (4061) rotates through pivot (4062) and is connected with a plurality of blades (4063) that bear, per two crisscross distribution each other between adjusting cover (403), and a lateral wall that bears blade (4063) all fixes and is provided with elastic expansion rod (4064), bear dish (4061) and the surface that bears blade (4063) and seted up a plurality of filtration pores (4065).

2. The portable catalyst carrier as recited in claim 1, wherein: and a plurality of reinforcing ribs (407) are fixedly arranged at the contact part of the supporting seat (401) and the supporting column (402).

3. The portable catalyst carrier as recited in claim 1, wherein: the outer wall of the supporting column (402) is provided with a plurality of second limiting holes (408), and the second limiting holes (408) are distributed in a linear array mode.

4. The portable catalyst carrier as recited in claim 1, wherein: the adjusting sleeve (403) is fixedly connected with the supporting column (402) through a limiting pin.

5. The portable catalyst carrier as recited in claim 1, wherein: the inner diameter of the filter hole (4065) is smaller than the outer diameter of the smallest catalyst particle.

6. The portable catalyst carrier as recited in claim 1, wherein: the bearing blades (4063) are distributed in an annular array, a rotating shaft seat is arranged in the middle of the lower surface of each bearing blade (4063), and the rotating shaft seats are movably connected with the adjusting rods (405) through rotating shafts.

7. The portable catalyst carrier as recited in claim 1, wherein: the elastic telescopic rod (4064) is a component which can be contracted when the top end is under pressure and can be automatically ejected when no pressure exists.

8. The portable catalyst carrier as recited in claim 1, wherein: the bearing disc (4061) and the bearing blades (4063) are made of stainless steel.

9. The method for using the portable catalyst carrier according to any one of claims 1 to 8, wherein: the method comprises the following steps:

step one, adjusting a tray component: firstly, the size of an opening at the top of a tray component (406) is adjusted according to the size of the inner diameter of a heat exchange tube (2), an adjusting sleeve (403) is held by a hand to slide downwards along a support column (402), a bearing blade (4063) is pulled by an adjusting rod (405) to be gradually unfolded through a rotating shaft (4062), the intersection area between the mutually staggered bearing blades (4063) is gradually reduced, the diameter of a circular opening formed at the top of the bearing blade (4063) is gradually increased, during the unfolding of the tray component (406), the circular inner diameter at the top of the tray component (406) needs to be continuously adjusted according to the inner diameter of the heat exchange tube (2) so that the diameters of the two are matched, a movable gap of an elastic telescopic rod (4064) is reserved, the size of the movable gap is smaller than the size of the minimum particles of a catalyst, and after the adjustment, the adjusting sleeve (403) is fixed with the support column (402) through a limiting pin;

step two, assembling a collecting assembly: aligning the top of the tray component (406) with the central position of the heat exchange tube (2), pushing the collecting component (4) upwards, enabling the tray component (406) to enter the heat exchange tube (2), enabling the elastic telescopic rod (4064) to be extruded and contracted by the inner wall of the heat exchange tube (2) and slide upwards at the same time, enabling the elastic telescopic rod (4064) to pop out when the elastic telescopic rod (4064) reaches the position of the first limiting hole (3), enabling the top end of the elastic telescopic rod (4064) to enter the first limiting hole (3), directly sensing the sound popped out by the elastic telescopic rod (4064) in the process, and then placing the supporting seat (401) on a supporting surface;

step three, collecting the assembly and accommodating: the catalyst falls into the tray component from the top of the heat exchange tube (2) and is collected, after the catalyst is used, the adjusting sleeve (403) and the limiting pin fixed with the supporting column (402) can be taken out, the adjusting sleeve (403) slides upwards to reduce the caliber of the tray component (406), then the collecting component (4) is pulled out from the heat exchange tube (2), and the hole wall of the first limiting hole (3) is in a slope shape, so that the elastic telescopic rod (4064) can be conveniently separated from the first limiting hole (3), and then the catalyst can be stored according to the reverse sequence of the method when the tray component (406) is unfolded in the step one.

Technical Field

The invention relates to the technical field of heat exchangers, in particular to a portable catalyst bracket and a using method thereof.

Background

The shell and tube heat exchanger is the most widely used heat exchanger in chemical industry and alcohol production at present. It is mainly composed of a shell, a tube plate, a heat exchange tube, a seal head, a baffle plate and the like. The required material can be respectively made of common carbon steel, red copper or stainless steel. When heat exchange is carried out, a fluid enters from the connecting pipe of the end socket, flows in the pipe and flows out from the outlet pipe at the other end of the end socket, which is called a pipe pass; the other fluid enters from the connecting pipe of the shell and flows out from the other connecting pipe on the shell, which is called shell side, the heat exchanger tube bundle is connected with the tube plates which are respectively welded at two ends of the shell and are connected with the top cover, the top cover and the shell are provided with the fluid inlet and outlet connecting pipes, and a series of baffle plates which are vertical to the tube bundle are usually arranged outside the tube. Meanwhile, the connection of the tube, the tube plate and the shell is rigid, two fluids with different temperatures are arranged outside the tube, a plurality of reactors and converters are all of the structure, catalysts are filled in the heat exchange tubes, and reaction materials enter the equipment from the inlet of the equipment and then react with the catalysts in the heat exchange tubes under the working conditions of high temperature, high pressure and the like to generate required products.

But there are a lot of catalysts to belong to the noble metal catalyst, need the single tube to retrieve when the catalyst is retrieved, the inside catalyst recovery unit of present heat transfer pipe is fixed mounting with the pipe wall, and the catalyst bracket occupies pipe heat pipe inner space moreover, leads to the inside flow area of pipe heat pipe to reduce, and the installation of being not convenient for dismantle, and the heat exchange tube of every kind of pipe diameter all need make assorted catalyst bracket with it in addition, therefore the installation utensil of catalyst bracket is targeted, has increased the expense that the enterprise made the catalyst bracket.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a portable catalyst bracket and a using method thereof, and solves the problems that the catalyst bracket of a heat exchange tube is inconvenient to disassemble and assemble, the internal circulation area of the heat exchange tube is influenced, the using tool of the catalyst bracket is pointed, and the application range is small.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a portable catalyst bracket, includes tube sheet and heat exchange tube, the inside of tube sheet is provided with the heat exchange tube, the both ends of heat exchange tube all run through the tube sheet and extend to the outside, a plurality of first spacing holes have been seted up to the inner wall of heat exchange tube, the common joint in inside in first spacing hole has the collection subassembly.

The collecting component comprises a supporting seat, a fixedly connected supporting column is arranged at the center of the top of the supporting seat, an adjusting sleeve is sleeved on the outer wall of the supporting column in a sliding mode, a rotating shaft seat is arranged in an outer wall annular array mode of the adjusting sleeve, an adjusting rod is connected to the inside of the rotating shaft seat in a rotating mode, and a tray component is arranged on the top of the adjusting rod in a rotating mode.

The tray subassembly is including bearing the dish, the lateral wall that bears the dish rotates through the pivot to be connected with a plurality of blades that bear, per two crisscross distribution each other between the adjusting collar, and a lateral wall that bears the blade all fixes and is provided with elastic telescopic link, bear the dish and the surface that bears the blade has seted up a plurality of filtration pores.

Furthermore, a plurality of reinforcing ribs are fixedly arranged at the contact part of the supporting seat and the supporting column.

Furthermore, a plurality of second limiting holes are formed in the outer wall of the supporting column, and the second limiting holes are distributed in a linear array mode.

Furthermore, the adjusting sleeve is fixedly connected with the supporting column through a limiting pin.

Further, the inner diameter of the filter pores is smaller than the outer diameter of the smallest catalyst particles.

Furthermore, the bearing blades are distributed in an annular array, a rotating shaft seat is arranged in the middle of the lower surface of each bearing blade, and the rotating shaft seats are movably connected with the adjusting rods through rotating shafts.

Furthermore, the elastic telescopic rod is a component which can be contracted when the top end of the elastic telescopic rod is under pressure and can be automatically ejected when no pressure exists.

Furthermore, the bearing disc and the bearing blades are made of stainless steel.

The invention also discloses a using method of the portable catalyst bracket, which comprises the following steps:

step one, adjusting a tray component: the size of the top opening of the tray assembly is adjusted according to the size of the inner diameter of the heat exchange tube, the adjusting sleeve is held by a hand to slide downwards along the support column, the adjusting rod pulls the bearing blades to gradually expand through the rotating shaft, the intersecting area between the mutually staggered bearing blades is gradually reduced, the diameter of a circular opening formed at the top of each bearing blade is gradually increased, the circular inner diameter of the top of the tray assembly needs to be continuously adjusted according to the inner diameter of the heat exchange tube during expansion of the tray assembly, the diameters of the bearing blades and the inner diameter of the support blades are matched, the movable gap of the elastic telescopic rod is reserved, the size of the movable gap is smaller than the size of the minimum particles of a catalyst, and after adjustment is finished, the adjusting sleeve is fixed with the support column through the limiting pin.

Step two, assembling a collecting assembly: the top of tray subassembly and the central point of heat exchange tube put and align to upwards promote the collection subassembly, inside the tray subassembly entered into the heat exchange tube, the elasticity telescopic link received the extrusion shrink of heat exchange tube inner wall and upwards slided simultaneously, when the first spacing hole position of elasticity telescopic link arrival, the elasticity telescopic link popped out, its top entered into first spacing downthehole portion, the sound that the elasticity telescopic link popped out can directly be experienced to the duration, place the supporting seat on the holding surface after that.

Step three, collecting the assembly and accommodating: the catalyst falls into the inside of the tray assembly from the top of the heat exchange tube to be collected, the limiting pin for fixing the adjusting sleeve and the support column can be taken out after the catalyst is used, the adjusting sleeve slides upwards to reduce the caliber of the tray assembly, then the collecting assembly is pulled out from the heat exchange tube, and the hole wall of the first limiting hole is in a slope shape, so that the elastic telescopic rod can be conveniently separated from the first limiting hole, and then the tray assembly can be stored in the reverse order according to the method when the tray assembly is unfolded.

Advantageous effects

The invention provides a portable catalyst bracket and a using method thereof. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a portable catalyst bracket and application method thereof, including tube sheet and heat exchange tube, the inside of tube sheet is provided with the heat exchange tube, the both ends of heat exchange tube all run through the tube sheet and extend to the outside, a plurality of spacing holes have been seted up to the inner wall of heat exchange tube, the common joint in inside in spacing hole has the collection subassembly, the expansion of tray subassembly messenger regulation bearing blade is upwards slided to the adjusting collar when using, can slide the adjusting collar lapse when using, thereby can fold the tray subassembly, reduce the space that occupies, and the degree of expansion that can control the tray subassembly through the height degree that the adjusting collar goes up and down, thereby can be applicable to the heat exchange tube of different pipe diameters, the application scope of tray subassembly has been increased.

2. A portable catalyst bracket and a using method thereof are provided, wherein a bearing blade is clamped with a first limiting hole in the inner wall of a heat exchange tube through an elastic telescopic rod, the opening degree of the top opening of a tray assembly is matched with the inner diameter of the heat exchange tube, and the condition that the tray assembly influences the flow area inside the heat exchange tube is avoided.

2. The utility model provides a portable catalyst bracket and application method thereof, the tray subassembly comprises a plurality of bearing blade, and every bearing blade is independent design, when certain bearing blade uses the damage for a long time, can dismantle alone it, the bearing blade that renews again can, and the tray subassembly can separate with the heat exchange tube when not using in addition, is convenient for the staff to wash it.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a schematic cross-sectional view of a collection assembly of the present invention;

FIG. 4 is a schematic top view of the tray assembly of the present invention;

FIG. 5 is an enlarged view of part B of the present invention.

In the figure: 1. a tube sheet; 2. a heat exchange pipe; 3. a first limit hole; 4. a collection assembly; 401. a supporting seat; 402. a support pillar; 403. an adjusting sleeve; 404. a rotating shaft seat; 405. adjusting a rod; 406. a tray assembly; 4061. a carrier tray; 4062. a rotating shaft; 4063. a load bearing blade; 4064. an elastic telescopic rod; 4065. filtering holes; 407. reinforcing ribs; 408. a second limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a portable catalyst bracket comprises a tube plate 1 and a heat exchange tube 2, the heat exchange tube 2 is arranged in the tube plate 1, two ends of the heat exchange tube 2 penetrate through the tube plate 1 and extend to the outside, a plurality of first limiting holes 3 are formed in the inner wall of the heat exchange tube 2, a collecting component 4 is clamped in the first limiting holes 3 together, the collecting component 4 comprises a supporting seat 401, a supporting column 402 is fixedly connected to the top center position of the supporting seat 401, an adjusting sleeve 403 is sleeved on the outer wall of the supporting column 402 in a sliding manner, a rotating shaft seat 404 is arranged on the outer wall of the adjusting sleeve 403 in an annular array manner, an adjusting rod 405 is rotatably connected in the rotating shaft seat 404, a tray component 406 is rotatably arranged at the top end of the adjusting rod 405, the tray component 406 comprises a bearing disc 4061, the side wall of the bearing disc 4061 is rotatably connected with a plurality of bearing blades 4063 through a rotating shaft 4062, each two adjusting sleeves 403 are distributed in a staggered manner, and an elastic telescopic rod 4064 is fixedly arranged on one side wall of each bearing blade 4063, the surfaces of the bearing disc 4061 and the bearing blades 4063 are provided with a plurality of filter holes 4065, the part of the support base 401 contacting with the support column 402 is fixedly provided with a plurality of reinforcing ribs 407, the outer wall of the support column 402 is provided with a plurality of second limiting holes 408, the second limiting holes 408 are distributed in a linear array, the adjusting sleeve 403 is fixedly connected with the support column 402 through limiting pins, the inner diameter of the filter holes 4065 is smaller than the outer diameter of the smallest catalyst particles, the bearing blades 4063 are distributed in an annular array, the middle position of the lower surface of each bearing blade 4063 is provided with a rotating shaft seat, the rotating shaft seat is movably connected with the adjusting rod 405 through a rotating shaft, the elastic telescopic rod 4064 is a member, the top end of which is contracted when being pressed and automatically popped out when no pressure is applied, the bearing disc 4061 and the bearing blades 4063 are made of stainless steel, the tray component 406 slides the adjusting sleeve 403 upwards to adjust the expansion of the bearing blades 4063 when in use, and can slide the adjusting sleeve 403 upwards when the use is finished, thereby the tray component 406 can be folded, the occupied space is reduced, and the expansion degree of the tray component 406 can be controlled by the lifting degree of the adjusting sleeve 403, thereby being applicable to heat exchange tubes 2 with different tube diameters, the application range of the tray component 406 is increased, the bearing blade 4063 is clamped with the first limit hole 3 of the inner wall of the heat exchange tube 2 through the elastic telescopic rod 4064, the opening degree of the top part of the tray component 406 is matched with the inner diameter of the heat exchange tube 2, the condition that the tray component 406 influences the internal circulation area of the heat exchange tube 2 is avoided, the tray component 406 is composed of a plurality of bearing blades 4063, each bearing blade 4063 is independently designed, when a certain bearing blade 4063 is damaged after long-time use, the bearing blade 4063 can be independently detached and replaced with a new bearing blade 4063 again, and the tray component 406 can be separated from the heat exchange tube 2 when not in use, the cleaning of the cleaning machine is convenient for workers.

The invention also discloses a using method of the portable catalyst bracket, which comprises the following steps:

step one, adjusting a tray component: firstly, the size of the top opening of the tray component 406 is adjusted according to the size of the inner diameter of the heat exchange tube 2, the adjusting sleeve 403 is held by a hand to slide downwards along the support column 402, the adjusting rod 405 pulls the bearing blades 4063 to gradually expand through the rotating shaft 4062, the intersecting area between the mutually staggered bearing blades 4063 is gradually reduced, the diameter of the circular opening formed at the top of the bearing blades 4063 is gradually increased, during the expansion of the tray component 406, the circular inner diameter at the top of the tray component 406 needs to be continuously adjusted according to the inner diameter of the heat exchange tube 2, the diameters of the two are matched, the movable gap of the elastic telescopic rod 4064 is reserved, the size of the movable gap is smaller than the size of the minimum particles of a catalyst, and after the adjustment is finished, the adjusting sleeve 403 and the support column 402 are fixed through the limiting pin.

Step two, assembling a collecting assembly: the top of the tray component 406 is aligned with the center position of the heat exchange tube 2, and the collecting component 4 is pushed upwards, the tray component 406 enters the inside of the heat exchange tube 2, the elastic telescopic rod 4064 is extruded and contracted by the inner wall of the heat exchange tube 2 and slides upwards at the same time, when the elastic telescopic rod 4064 reaches the position of the first limit hole 3, the elastic telescopic rod 4064 is popped up, the top end of the elastic telescopic rod 4064 enters the inside of the first limit hole 3, the popping sound of the elastic telescopic rod 4064 can be directly sensed during the process, and then the supporting seat 401 is placed on a supporting surface.

Step three, collecting the assembly and accommodating: the catalyst falls into the tray component from the upper part of the heat exchange tube 2 to be collected, the limiting pin fixed by the adjusting sleeve 403 and the supporting column 402 can be taken out after the catalyst is used, the adjusting sleeve 403 slides upwards to reduce the caliber of the tray component 406, then the collecting component 4 is pulled out from the heat exchange tube 2, and the hole wall of the first limiting hole 3 is in a slope shape, so that the elastic telescopic rod 4064 can be conveniently separated from the first limiting hole 3, and then the catalyst can be stored in the reverse order according to the method when the tray component 406 is unfolded in the first step.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.