CN216755781U

CN216755781U - Energy-saving mechanism for assisting stable operation of air separation device

Info

Publication number: CN216755781U
Application number: CN202220348232.6U
Authority: CN
Inventors: 毛建武; 杜振威
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-17
Anticipated expiration: 2032-02-21

Abstract

The utility model provides an energy-saving mechanism for assisting an air separation device to stably operate, which comprises a filtering shell, a filter screen frame fixed on the inner wall of the middle part of the filtering shell and a pleated filter element fixed in the filter screen frame, wherein the outer wall of one side of the filtering shell is provided with a self-purification part, the self-purification part comprises a driving part, a recoil part and a shock part, the recoil part comprises a cylinder body fixedly arranged on the outer wall of one side of the filtering shell and communicated with the inner cavity of the cylinder body and a piston in sliding fit with the inner wall of the cylinder body, and a gas outlet and a gas inlet both communicated with the inner cavity of the pleated filter element are fixedly arranged on the outer walls of the filtering shell, which are positioned at the top and the bottom of the pleated filter element, respectively; after the filter is used for a period of time, the driving piece is started and can drive the piston to reciprocate, so that the purpose that the recoil force is applied to the inner cavity at the top of the filter shell in an air pressure mode is achieved, impurities filtered at the bottom of the pleated filter element can be removed through the recoil force, and the energy consumption is reduced on the basis of ensuring the stable operation of the device.

Description

Energy-saving mechanism for assisting stable operation of air separation device

Technical Field

The utility model relates to the technical field of air separation, in particular to an energy-saving mechanism for assisting an air separation device to stably operate.

Background

The air separation machine cools and compresses air into liquid, and then gradually heats the liquid air by utilizing different boiling points of each component gas, and each component gas is gradually separated from low to high according to the boiling point.

Through retrieval, the Chinese patent with publication number CN213873422U discloses an energy-saving mechanism for assisting stable operation of an air separation device, which comprises a carbon dioxide removing mechanism, a compressor, a heat exchanger and an expansion machine; the air inlet of the carbon dioxide removing mechanism is connected with a nitrogen water precooler of the air separation plant, and the air outlet of the carbon dioxide removing mechanism is connected with a purifier of the air separation plant; the air inlet of the compressor is connected with a waste nitrogen pipeline of the air separation device, the air outlet of the compressor is sequentially connected with the hot side channel of the heat exchanger, the expansion machine and the nitrogen water precooler, and the air inlet and the air outlet of the cold side channel of the heat exchanger are respectively connected with the waste nitrogen pipeline and the purifier.

The above patents suffer from the following disadvantages: its filter does not possess self-purification filter screen function, and after using a period, the filter screen is blockked up by magazine, can influence the stability of whole device operation to the filter screen of jam leads to the air flow resistance to increase, also can cause the energy consumption to increase.

Therefore, an energy-saving mechanism for assisting the stable operation of the air separation device is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an energy saving mechanism for assisting stable operation of an air separation unit, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides an energy-conserving mechanism of supplementary air separation plant steady operation, is including filtering the casing and being fixed in the filter screen frame that filters casing middle part inner wall and being fixed in the inside bouffant filter core of filter screen frame, one side outer wall of filtering the casing is provided with from purification portion, from purification portion including driving piece, recoil piece and jarring piece, recoil piece includes fixed mounting in one side outer wall of filtering casing and the cylinder body and the piston of sliding fit in the cylinder body inner wall rather than the inner chamber intercommunication.

In some embodiments, the outer walls of the filter housing at the top and the bottom of the pleated filter element are respectively fixedly provided with a gas outlet and a gas inlet which are communicated with the inner cavity of the pleated filter element.

In some embodiments, the bottom outer wall of the filter housing is fixedly provided with a dust collection guide housing, and the bottom outer wall of the dust collection guide housing is connected with a bottom cover through a hinge.

In some embodiments, the jar includes a support plate fixedly installed on the inner side wall of the filter housing and a rubber jar hammer slidably connected to the bottom of the support plate through a slide bar, and a spring is sleeved on the outer wall of the slide bar.

In some embodiments, a reversing pulley is fixedly mounted on the inner wall of the filtering shell, the top of the sliding rod is connected to the piston through a stranded rope, and the stranded rope is matched with the top of the reversing pulley.

In some embodiments, the driving member includes a connecting rod rotatably connected to the outer wall of the piston and a motor fixedly mounted on the side wall of the filter housing, the other end of the connecting rod is rotatably connected with a lever, one side of the lever is rotatably connected with a support arm, and the support arm is fixedly mounted on the side wall of the filter housing.

In some embodiments, the lever is provided with a kidney-shaped hole through an inner wall thereof to be matched with a limit column.

In some embodiments, the outer wall of the output shaft of the motor is fixedly provided with a turntable, and the limiting column is rotatably connected to the side wall of the turntable.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides an energy-conserving mechanism of supplementary air separation plant steady operation, uses a period after, starts the driving piece, and it can drive piston reciprocating motion to the realization is exerted recoil force with the atmospheric pressure form to filtering casing top inner chamber, thereby can clear away the impurity of filtering in pleated filter core bottom through recoil force, thereby has also reduced the energy consumption on the basis of guaranteeing device steady operation.

2. The utility model provides an energy-conserving mechanism of supplementary air separation plant steady operation, outwards removes the in-process as the piston, shakes the hammer through stranded rope pulling slide bar and colloid and shifts up, when the piston inwards removes, when applying recoil power, colloid shakes the hammer and receives spring force decline this moment to strike filter screen frame, make the pleated filter core produce vibrations, thereby cooperation recoil power, can be better clear away dust impurity, further improved dust removal effect.

3. The utility model provides an energy-conserving mechanism of supplementary air separation plant steady operation, through the transmission that realizes reciprocating motion with the mode in spacing post and waist type hole, when the carousel clockwise rotation, the lever drives the motion in the piston outside, spacing post is located the one side that the piston was kept away from to the carousel axis this moment, the arm of force is longer, piston outside velocity of motion is slower, thereby the negative pressure is too big is applyed to the mode, the filter screen that the filter screen jam caused is damaged, and when spacing post cooperation was located the one side that the carousel axis is close to the piston to waist type hole, the piston is to the inboard application impact force, the arm of force is less this moment, thereby make piston speed very fast, can apply great recoil and strike power, thereby reinforcing dust removal effect.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall front view block diagram of the present invention;

FIG. 2 is a first cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the second embodiment of the present invention;

FIG. 4 is a block diagram of a jar of the present invention;

fig. 5 is a structural view of a driving member of the present invention.

Reference numerals:

1-filtering shell, 2-dust collecting and flow guiding shell, 3-bottom cover, 4-self-purification part, 5-gas outlet, 6-pleated filter core, 7-filter screen frame, 8-gas inlet, 9-driving piece, 10-recoil piece, 11-cylinder, 12-piston, 13-shock piece, 14-colloid shock hammer, 15-slide bar, 16-spring, 17-supporting plate, 18-reversing pulley, 19-twisted rope, 20-connecting bar, 21-lever, 22-waist-shaped hole, 23-spacing column, 24-rotary table, 25-motor, 26-support arm.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, an energy-saving mechanism for assisting stable operation of an air separation unit comprises a filtering shell 1, a filter screen frame 7 fixed on the inner wall of the middle part of the filtering shell 1, and a pleated filter element 6 fixed inside the filter screen frame 7, wherein a self-purification part 4 is arranged on the outer wall of one side of the filtering shell 1, the self-purification part 4 comprises a driving part 9, a recoil part 10 and a shock part 13, the recoil part 10 comprises a cylinder body 11 welded on the outer wall of one side of the filtering shell 1 and communicated with the inner cavity of the cylinder body 11, and a piston 12 in sliding fit with the inner wall of the cylinder body 11; this device is when using, in gaseous entering from bottom to top filters casing 1, when the pleating filter core 6 of flowing through, the pleating filter core 6 can filter the impurity in the gas, use a period after, start driving piece 9, it can drive 12 reciprocating motion of piston, thereby the realization is to filtering 1 top inner chamber of casing and applying recoil force with the atmospheric pressure form, thereby can clear away the impurity of filtering in the pleating filter core 6 bottom through recoil force, thereby also reduced the energy consumption on the basis of guaranteeing device steady operation.

In this embodiment, the outer wall that filters casing 1 and be located 6 tops of pleated filter core and bottom welds respectively gas outlet 5 and gas inlet 8 all rather than the inner chamber intercommunication, can be with gas inlet 8 and the exit linkage of air inlet compressor, is connected gas outlet 5 and air distribution machine cooling system.

In the embodiment, the dust collecting guide shell 2 is fixed on the outer wall of the bottom of the filter shell 1 through a bolt, and the outer wall of the bottom of the dust collecting guide shell 2 is connected with the bottom cover 3 through a hinge; the removed impurities fall under the action of gravity, are accumulated at the top of the bottom cover 3 under the guiding action of the dust collecting guide shell 2, and the bottom cover 3 is opened, so that the dust can be removed and collected.

In this embodiment: can be with gas inlet 8 and the exit linkage of compressor that admits air, be connected gas outlet 5 and air separation machine cooling system, it is gaseous by the compressor transport, get into filter housing 1 through gas inlet 8, discharge by gas outlet 5 after the filtering action of pleated filter core 6 afterwards and get into air separation machine cooling system, after using a period, start driving piece 9, it can drive piston 12 reciprocating motion, thereby the realization is exerted recoil force with the atmospheric pressure form to filter housing 1 top inner chamber, thereby can clear away the impurity of filtering in pleated filter core 6 bottom through recoil force, the impurity that is clear away receives the action of gravity whereabouts, through collection dirt water conservancy diversion housing 2 guide effect accumulation and bottom 3 tops, open bottom 3, can clear away and collect the dust.

Example 2:

an energy-saving mechanism for assisting stable operation of an air separation device is provided, the embodiment is improved on the basis of embodiment 1, as shown in fig. 3 and 4, the shock piece 13 comprises a support plate 17 welded on the inner side wall of the filter housing 1 and a colloid shock hammer 14 connected to the bottom of the support plate 17 in a sliding manner through a sliding rod 15, and a spring 16 is sleeved on the outer wall of the sliding rod 15.

In this embodiment, a diverting pulley 18 is fixed on the inner wall of the filtering shell 1 through a bolt, the top of the sliding rod 15 is connected to the piston 12 through a stranded rope 19, and the stranded rope 19 is fitted on the top of the diverting pulley 18.

In this embodiment: when the piston 12 moves outwards, the sliding rod 15 and the colloid vibration hammer 14 are pulled to move upwards through the stranded rope 19, and when the piston 12 moves inwards and applies a recoil force, the colloid vibration hammer 14 is lowered under the elastic force of the spring 16 and strikes the filter screen frame 7, so that the pleated filter element 6 vibrates, and dust and impurities can be better removed by matching with the recoil force, and the dust removal effect is further improved.

Example 3:

the utility model provides an energy-conserving mechanism of supplementary air separation plant steady operation, this embodiment makes following improvement on the basis of

embodiment

1 and 2, as shown in fig. 3, 5, driving piece 9 is including rotating the connecting rod 20 that connects in the piston 12 outer wall and through the motor 25 of bolt fastening in filtering the casing 1 lateral wall, the other end of connecting rod 20 rotates and is connected with lever 21, and one side of lever 21 rotates and is connected with support arm 26, and support arm 26 passes through bolt fastening in filtering the casing 1 lateral wall, lever 21 has seted up waist type hole 22 through its inner wall and has cooperated spacing post 23.

In this embodiment, the outer wall of the output shaft of the motor 25 is fixed with a rotary table 24 through a bolt, and the limiting column 23 is rotatably connected to the side wall of the rotary table 24.

In this embodiment: when the motor 25 rotates, the motor can drive the turntable 24 to rotate, so that one end of the lever 21 moves up and down by matching the limiting column 23 with the kidney-shaped hole 22, the other end of the lever 21 drives the piston 12 to move by the connecting rod 20 under the action of the support arm 26, the device realizes the transmission of reciprocating motion by the mode of the limiting column 23 and the kidney-shaped hole 22, when the turntable 24 rotates clockwise, the lever 21 drives the outer side of the piston 12 to move, the limiting column 23 is positioned at one side of the axis of the turntable 24, which is far away from the piston 12, the force arm is longer, the outer side movement speed of the piston 12 is slower, so that the mode applies over-large negative pressure and the filter screen is damaged due to the blockage of the filter screen, when the limiting column 23 is matched with the kidney-shaped hole 22, which is positioned at one side of the axis of the turntable 24, which is close to the piston 12, the force arm is smaller, so that the piston 12 has higher speed and can apply larger recoil force and knocking force, thereby enhancing the dust removal effect.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an energy-conserving mechanism of supplementary air separation plant steady operation, includes filter housing (1) and be fixed in filter screen frame (7) of filter housing (1) middle part inner wall and be fixed in filter screen frame (7) inside hundred pleat filter core (6), its characterized in that: the filter shell is characterized in that a self-purification portion (4) is arranged on the outer wall of one side of the filter shell (1), the self-purification portion (4) comprises a driving piece (9), a recoil piece (10) and a shock piece (13), and the recoil piece (10) comprises a cylinder body (11) which is fixedly installed on the outer wall of one side of the filter shell (1) and communicated with an inner cavity of the cylinder body and a piston (12) which is in sliding fit with the inner wall of the cylinder body (11).

2. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 1, characterized in that: the outer wall of the filtering shell (1) at the top and the bottom of the pleated filter element (6) is respectively and fixedly provided with a gas outlet (5) and a gas inlet (8) which are communicated with the inner cavity of the filtering shell.

3. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 1, characterized in that: the bottom outer wall of the filtering shell (1) is fixedly provided with a dust collecting diversion shell (2), and the bottom outer wall of the dust collecting diversion shell (2) is connected with a bottom cover (3) through a hinge.

4. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 1, characterized in that: jar piece (13) including fixed mounting in backup pad (17) of filtering casing (1) inside wall and through slide bar (15) sliding connection in the gum shake hammer (14) of backup pad (17) bottom, the outer wall cover of slide bar (15) is equipped with spring (16).

5. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 4, characterized in that: the inner wall of the filtering shell (1) is fixedly provided with a reversing pulley (18), the top of the sliding rod (15) is connected to the piston (12) through a stranded rope (19), and the stranded rope (19) is matched with the top of the reversing pulley (18).

6. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 1, characterized in that: the driving piece (9) comprises a connecting rod (20) which is rotatably connected to the outer wall of the piston (12) and a motor (25) which is fixedly installed on the side wall of the filtering shell (1), the other end of the connecting rod (20) is rotatably connected with a lever (21), one side of the lever (21) is rotatably connected with a support arm (26), and the support arm (26) is fixedly installed on the side wall of the filtering shell (1).

7. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 6, characterized in that: the lever (21) is provided with a waist-shaped hole (22) matched with a limiting column (23) through the inner wall of the lever.

8. An energy-saving mechanism for assisting stable operation of an air separation unit according to claim 7, characterized in that: the outer wall of an output shaft of the motor (25) is fixedly provided with a turntable (24), and the limiting column (23) is rotatably connected to the side wall of the turntable (24).