阅读说明：本技术 一种可用于催熟的乙烯增压方法 (Ethylene pressurizing method for ripening ) 是由 廉吉庆 张杨 徐倩文 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种可用于催熟的乙烯增压方法,包括一级压缩机构,一级压缩机构包括罐体,所述罐体内密封滑动连接有一级压缩板,所述罐体内设有用于对一级压缩板进行驱动的驱动机构,所述一级压缩板左右贯穿设有流通孔,所述一级压缩板内设有用于对流通孔进行开合的开合机构,所述罐体的右端固定连通有出料管。本发明结构简单,生产成本低且对乙烯的增压效率较高。(The invention discloses an ethylene pressurization method for ripening, which comprises a primary compression mechanism, wherein the primary compression mechanism comprises a tank body, a primary compression plate is connected in the tank body in a sealing and sliding manner, a driving mechanism for driving the primary compression plate is arranged in the tank body, circulation holes are formed in the left and right sides of the primary compression plate in a penetrating manner, an opening and closing mechanism for opening and closing the circulation holes is arranged in the primary compression plate, and a discharge pipe is fixedly communicated with the right end of the tank body. The invention has simple structure, low production cost and higher pressurizing efficiency to ethylene.)

1. The utility model provides a can be used to ethylene pressure boost method of ripening, includes one-level compression mechanism, its characterized in that, one-level compression mechanism includes a jar body (1), jar body (1) internal seal sliding connection has one-level compression board (2), be equipped with in jar body (1) and be used for carrying out driven actuating mechanism (3) to one-level compression board (2), run through about one-level compression board (2) and be equipped with opening and shutting mechanism (5) that are used for convection current through-hole (4) to open and shut, the fixed intercommunication of right-hand member of jar body (1) has discharging pipe (6).

2. The ethylene supercharging method for ripening according to claim 1, wherein the driving mechanism (3) comprises two limiting plates (7) fixedly connected with the inside of the tank body (1), the tank body (1) is rotatably connected with two bidirectional threaded rods (8), two bidirectional threaded rods (8) are respectively and threadedly sleeved with two thread blocks (9), four thread blocks (9) are respectively and slidably connected with the two limiting plates (7), one ends of the four thread blocks (9) far away from the limiting plates (7) are respectively and rotatably connected with a deflection plate (10), one ends of the four deflection plates (10) far away from the thread blocks (9) are respectively and rotatably connected with the primary compression plate (2), the upper end of the tank body (1) is fixedly connected with a first motor (11), a driving shaft of the first motor (11) rotates to penetrate through the tank body (1) and is coaxially and fixedly connected with one of the two bidirectional threaded rods (8), the two bidirectional threaded rods (8) are in transmission connection through a first transmission mechanism (12).

3. The ethylene supercharging method for ripening of claim 2, characterized in that the first transmission mechanism (12) comprises two chain wheels (13), the two chain wheels (13) are respectively and fixedly connected with the two bidirectional threaded rods (8) coaxially, and the two chain wheels (13) are connected in a chain transmission manner.

4. The ethylene pressurizing method for ripening according to claim 2, wherein the two thread blocks (9) outside the two bidirectional threaded rods (8) are provided with threaded holes matched with the bidirectional threaded rods (8), and the thread directions in the two threaded holes are opposite.

5. The ethylene pressurization method for ripening according to claim 1, wherein the opening and closing mechanism (5) comprises a cavity (14) arranged in the primary compression plate (2), the circulation hole (4) is arranged through the cavity (14), a sealing plate (15) is connected in the cavity (14) in a sealing and sliding manner, a second motor (16) is fixedly connected in the cavity (14), a first threaded rod (17) is fixedly connected with a driving shaft of the second motor (16) coaxially, and the upper end of the first threaded rod (17) is in threaded connection with the sealing plate (15).

6. The ethylene pressurization method for ripening according to claim 1, characterized by further comprising a secondary compression mechanism, wherein the secondary compression mechanism comprises a secondary compression plate (18) connected with the inner side wall of the tank body (1) in a sealing and sliding manner, the left end of the secondary compression plate (18) is fixedly connected with four second threaded rods (19), the left ends of the four second threaded rods (19) are arranged in a sliding manner and penetrate through the tank body (1), the outer parts of the four second threaded rods (19) are sleeved with threaded sleeves (21) in a threaded manner, the four threaded sleeves (21) are in transmission connection through a second transmission mechanism (23), the left end of the tank body (1) is fixedly connected with a third motor (22), a driving shaft of the third motor (22) is in transmission connection with one of the threaded sleeves (21) through a bevel gear set (24), a feeding pipe (25) is fixedly communicated with the tank body (1), the feeding pipe (25) is positioned between the secondary compression plate (18) and the primary compression plate (2).

7. A method for pressurizing ethylene for ripening according to claim 6, wherein said second transmission means (23) comprise four pulleys (26), four of said pulleys (26) being in belt-driven connection therebetween, four of said pulleys (26) being in coaxial fixed connection with four of said threaded sleeves (21), respectively.

8. A method for increasing ethylene pressure for ripening according to claim 6, wherein said bevel gear set (24) comprises a first bevel gear (27) and a second bevel gear (28) which are engaged with each other, said first bevel gear (27) being fixedly connected coaxially with the driving shaft of the third motor (22), said second bevel gear (28) being fixedly connected coaxially with the threaded sleeve (21).

9. A method for pressurizing ethylene for ripening according to claim 6, wherein the inlet pipe (25) and the outlet pipe (6) are provided with valves (20).

Technical Field

The invention relates to the technical field of ethylene pressurization, in particular to an ethylene pressurization method for ripening.

Background

Ethylene is a basic chemical raw material of synthetic fiber, synthetic rubber, synthetic plastic and synthetic ethanol, is also used for manufacturing vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, explosive and the like, can also be used as a ripener of fruits and vegetables, and is a proven plant hormone; ethylene is one of the chemical products with the largest yield in the world, the ethylene industry is the core of the petrochemical industry, and the ethylene product accounts for more than 75 percent of petrochemical products and occupies an important position in national economy. Ethylene production has been used worldwide as one of the important indicators for the development of petrochemical in one country.

The existing ethylene supercharging equipment has the disadvantages of complex internal structure, high production cost, complex supercharging mode, easy occurrence of partial pressure leakage in the supercharging process and low efficiency of ethylene supercharging.

To this end, we propose a method for pressurizing ethylene which can be used for ripening to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems of complex structure, high production cost and low efficiency of ethylene pressurization equipment in the prior art, and provides an ethylene pressurization method for ripening.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a can be used to ethylene pressure boost method of ripening, includes one-level compression mechanism, and one-level compression mechanism includes a jar body, jar internal sealing sliding connection has one-level compression board, jar internal actuating mechanism that is used for carrying out the driven to one-level compression board that is equipped with, one-level compression board runs through about being equipped with the opening, be equipped with in the one-level compression board and be used for the mechanism that opens and shuts that the convection current through-hole goes on opening and shutting, the fixed intercommunication of right-hand member of jar body has the discharging pipe.

Preferably, actuating mechanism includes two limiting plates with jar internal fixed connection, jar internal rotation is connected with two-way threaded rod, two-way threaded rod outer equal thread bush is equipped with two thread blocks, four the thread block respectively with two limiting plate sliding connection, four the one end that the limiting plate was kept away from to the thread block all rotates and is connected with the deflector, four the one end that the thread block was kept away from to the deflector all rotates with one-level compression board to be connected, the first motor of the upper end fixedly connected with of the jar body, the drive shaft of first motor rotates and runs through jar body and rather than the coaxial fixed connection of one of two-way threaded rod, two connect through the transmission of a drive mechanism between the two-way threaded rod.

Preferably, the first transmission mechanism comprises two chain wheels, the two chain wheels are respectively and fixedly connected with the two bidirectional threaded rods in a coaxial manner, and the two chain wheels are in transmission connection through a chain.

Preferably, two thread blocks outside the two bidirectional threaded rods are provided with threaded holes matched with the bidirectional threaded rods, and the thread turning directions in the two threaded holes are opposite.

Preferably, the opening and closing mechanism comprises a cavity arranged in the first-stage compression plate, the circulation hole penetrates through the cavity, a sealing plate is connected in the cavity in a sealing and sliding mode, a second motor is fixedly connected in the cavity, a first threaded rod is fixedly connected with a driving shaft of the second motor in a coaxial mode, and the upper end of the first threaded rod is in threaded connection with the sealing plate.

Preferably, still include second grade compression mechanism, second grade compression mechanism include with jar internal side wall sealing sliding connection's second grade compression board, four second threaded rods of second grade compression board's left end fixedly connected with, four the second threaded rod left end all slides and runs through a jar body setting, four the outer equal thread bush of second threaded rod is equipped with threaded sleeve, four through second drive mechanism transmission connection between the threaded sleeve, the left end fixedly connected with third motor of the jar body, through bevel gear group transmission connection between the drive shaft of third motor and one of them threaded sleeve, the fixed intercommunication has the inlet pipe on the jar body, the inlet pipe is located the position between second grade compression board and the one-level compression board.

Preferably, the second transmission mechanism comprises four belt pulleys, the four belt pulleys are in belt transmission connection, and the four belt pulleys are respectively and coaxially and fixedly connected with the four threaded sleeves.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with a driving shaft of the third motor, and the second bevel gear is coaxially and fixedly connected with the threaded sleeve.

Preferably, the feeding pipe and the discharging pipe are provided with valves.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the first-stage compression mechanism and the second-stage compression mechanism, the first motor drives the two bidirectional threaded rods to rotate, the two bidirectional threaded rods drive the four threaded blocks to move relatively, the four threaded blocks drive the first-stage compression plate to move through the four deflection plates, ethylene on the right side of the tank body can be compressed, then a proper amount of ethylene is injected through the feed pipe, the valve is closed, the third motor drives the four threaded sleeves to rotate, the four threaded sleeves drive the four second threaded rods to rotate, the four second threaded rods drive the second-stage compression plate to move, ethylene between the first-stage compression plate and the second-stage compression plate can be compressed until the pressures on two sides of the first-stage compression plate are equal, the second motor drives the first threaded rods to rotate at the moment, the first threaded rods drive the sealing plate to move, thereby opening the circulation hole, the ethylene on two sides at the moment is mixed, at the moment, the first-stage compression plate is adjusted to a proper position to the left, the circulation hole is closed again, and above-mentioned operation is repeated, can carry out the pressure boost to ethylene, simple structure, and at the in-process to ethylene pressure boost, ethylene can not produce the condition of pressure release, and is higher to the pressure boost efficiency of ethylene.

The invention has simple structure, low production cost and higher pressurizing efficiency to ethylene.

Drawings

FIG. 1 is a perspective front view of an ethylene pressurization process useful for ripening according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic side view of an ethylene pressurization process useful for ripening according to the present invention;

FIG. 4 is a side perspective view of an ethylene pressurization process useful for ripening according to the present invention;

fig. 5 is a perspective view showing the structure of a first stage compression plate in an ethylene pressurizing method for ripening according to the present invention.

In the figure: 1 tank body, 2 first-stage compression plates, 3 driving mechanisms, 4 circulation holes, 5 opening and closing mechanisms, 6 discharge pipes, 7 limiting plates, 8 bidirectional threaded rods, 9 threaded blocks, 10 deflection plates, 11 first motors, 12 first transmission mechanisms, 13 chain wheels, 14 cavities, 15 sealing plates, 16 second motors, 17 first threaded rods, 18 second-stage compression plates, 19 second threaded rods, 20 valves, 21 threaded sleeves, 22 third motors, 23 second transmission mechanisms, 24 bevel gear sets, 25 feed pipes, 26 belt pulleys, 27 first bevel gears and 28 second bevel gears.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, an ethylene pressurization method for ripening comprises a first-stage compression mechanism, the first-stage compression mechanism comprises a tank body 1, a first-stage compression plate 2 is hermetically and slidably connected in the tank body 1, a driving mechanism 3 for driving the first-stage compression plate 2 is arranged in the tank body 1, specifically, the driving mechanism 3 comprises two limiting plates 7 fixedly connected with the inside of the tank body 1, two bidirectional threaded rods 8 are rotatably connected in the tank body 1, two threaded blocks 9 are respectively sleeved on the outer equal threads of the two bidirectional threaded rods 8, it needs to be explained that threaded holes matched with the two bidirectional threaded rods 8 are respectively arranged on the two threaded blocks 9 outside the two bidirectional threaded rods 8, the thread directions in the two threaded holes are opposite, and the four threaded blocks 9 are respectively slidably connected with the two limiting plates 7.

In the invention, the ends of the four thread blocks 9 far away from the limiting plate 7 are rotatably connected with the deflection plates 10, the ends of the four deflection plates 10 far away from the thread blocks 9 are rotatably connected with the primary compression plate 2, the upper end of the tank body 1 is fixedly connected with the first motor 11, it is to be noted that the first motor 11 can adopt a stepping motor with the model PLX, and is electrically connected with an external power supply, for the prior art, details are not described, a driving shaft of the first motor 11 rotatably penetrates through the tank body 1 and is coaxially and fixedly connected with one of the two-way threaded rods 8, the two-way threaded rods 8 are in transmission connection through the first transmission mechanism 12, specifically, the first transmission mechanism 12 comprises two chain wheels 13, the two chain wheels 13 are respectively coaxially and fixedly connected with the two-way threaded rods 8, the two chain wheels 13 are in transmission connection through a chain, the primary compression plate 2 is provided with circulation holes 4 in a left-right penetrating manner, be equipped with in the one-level compression plate 2 and be used for carrying out the mechanism 5 that opens and shuts to flow through hole 4, it should be noted that, the mechanism 5 that opens and shuts is including setting up cavity 14 in one-level compression plate 2.

In the invention, the circulation hole 4 penetrates through the cavity 14, the cavity 14 is internally and hermetically and slidably connected with the sealing plate 15, the cavity 14 is internally and fixedly connected with the second motor 16, a driving shaft of the second motor 16 is coaxially and fixedly connected with the first threaded rod 17, the upper end of the first threaded rod 17 is in threaded connection with the sealing plate 15, the right end of the tank body 1 is fixedly communicated with the discharge pipe 6, the device further comprises a secondary compression mechanism, the secondary compression mechanism comprises a secondary compression plate 18 in sealed and slidable connection with the inner side wall of the tank body 1, the left end of the secondary compression plate 18 is fixedly connected with four second threaded rods 19, the left ends of the four second threaded rods 19 are all slidably arranged through the tank body 1, threaded sleeves 21 are sleeved outside the four second threaded rods 19 in a threaded manner, the four threaded sleeves 21 are in transmission connection through a second transmission mechanism 23, and it is noted that the second transmission mechanism 23 comprises four belt pulleys 26.

In the invention, four belt pulleys 26 are in belt transmission connection, four belt pulleys 26 are respectively in coaxial fixed connection with four threaded sleeves 21, a third motor 22 is fixedly connected to the left end of a tank body 1, it should be noted that the third motor 22 can be a stepping motor of PLX type and has been electrically connected to an external power supply, and details are not repeated for the prior art, a driving shaft of the third motor 22 is in transmission connection with one of the threaded sleeves 21 through a bevel gear set 24, it should be noted that the bevel gear set 24 includes a first bevel gear 27 and a second bevel gear 28 which are engaged with each other, the first bevel gear 27 is in coaxial fixed connection with the driving shaft of the third motor 22, the second bevel gear 28 is in coaxial fixed connection with the threaded sleeves 21, a feed pipe 25 is fixedly communicated with the tank body 1, the feed pipe 25 is located between a secondary compression plate 18 and a primary compression plate 2, the inlet pipe 25 and the outlet pipe 6 are provided with valves 20.

The compression steps for ethylene were as follows:

firstly, injecting a proper amount of ethylene into the tank body 1;

secondly, performing primary compression on the ethylene through a first-stage compression plate 2;

thirdly, continuously injecting a proper amount of ethylene into the tank body 1;

fourthly, compressing the ethylene injected subsequently through the second-stage compression plate 18 until the ethylene pressure at the two sides of the first-stage compression plate 2 is equal;

opening the circulation hole 4 to communicate ethylene on two sides of the first-stage compression plate 2;

sixthly, moving the first-stage compression plate 2 to the left side, and then closing the circulation hole 4;

and seventhly, repeating the operation to pressurize the ethylene.

When the invention compresses ethylene, one of the two-way threaded rods 8 is driven to rotate by the first motor 11, the other two-way threaded rod 8 is driven to rotate by one of the two-way threaded rods 8 through two chain wheels 13 and a chain, the two-way threaded rods 8 drive the four threaded blocks 9 to move relatively, the four threaded blocks 9 drive the first-stage compression plate 2 to move through the four deflection plates 10, namely, the ethylene on the right side of the tank body can be compressed, then after a proper amount of ethylene is injected through the feeding pipe 25, the valve 20 is closed, the first bevel gear 27 is driven to rotate by the third motor 22, the first bevel gear 27 drives the second bevel gear 28 to rotate, the second bevel gear 28 drives one of the threaded sleeves 21 to rotate, one of the threaded sleeves 21 drives the other three threaded sleeves 21 to rotate through the four belt pulleys 26 and the belt, the four threaded sleeves 21 drive the four second threaded rods 19 to rotate, four second threaded rods 19 drive second grade compression plate 18 and remove, can be to the ethylene compression between one-level compression plate 2 and the second grade compression plate 18, until the pressure of one-level compression plate 2 both sides is equal, drive first threaded rod 17 through second motor 16 and rotate this moment, first threaded rod 17 drives closing plate 15 and removes, thereby open circulation hole 4, the ethylene of both sides is mixed this moment, then, adjust one-level compression plate 2 to suitable position to the left side, reclose circulation hole 4, repeat above-mentioned operation, can carry out the pressure boost to ethylene.

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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.