CN209836095U

CN209836095U - Production facility for acetylene

Info

Publication number: CN209836095U
Application number: CN201920152028.5U
Authority: CN
Inventors: 邹成磊; 卢鑫; 宋开生
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-24
Anticipated expiration: 2029-01-29

Abstract

The utility model belongs to the technical field of the acetylene preparation, especially, production facility for acetylene, to the problem on present lime breast attached to carbide surface, the scheme as follows is put forward now, including reation kettle, reation kettle's inside is provided with the (mixing) shaft, the layer board has been cup jointed in the outer lane slip of (mixing) shaft, the fixed isolation housing that has cup jointed the loop configuration of outer lane of layer board, the outer lane fixedly connected with who keeps apart the housing and reation kettle inside wall fixed connection's connecting rod, the bottom of keeping apart the housing is provided with the guiding tube, the bottom fixedly connected with loop configuration's of guiding tube filtering mechanism, the stirring shaft stretches out scraping mechanism that the one end fixedly connected with of filtering mechanism bottom contradicted with the filtering. The utility model discloses the mode that utilizes the convection current clears away carbide surface adnexed lime breast, avoids conveniently stirring the reaction simultaneously because of lime breast adheres to at carbide surface influence reaction rate, has improved the preparation speed of acetylene.

Description

Production facility for acetylene

Technical Field

The utility model relates to an acetylene preparation technical field especially relates to a production facility for acetylene.

Background

Acetylene, commonly known as aeolian coal and acetylene gas, is the smallest member of a series of alkyne compounds in volume, is mainly used for industrial purposes, including metal welding and synthesis of vinyl chloride and polyvinyl chloride substances. Acetylene has the danger of violent explosion in liquid and solid states or in gas and under certain pressure, and the explosion can be caused by factors such as heat, vibration, electric sparks and the like. The industrial production method of acetylene mainly comprises a calcium carbide method and a hydrocarbon cracking method, wherein the calcium carbide method is widely applied and is divided into a dry method and a wet method. In the prior art, the dry method is that water is directly sprayed on the surface of the calcium carbide, the water is evaporated by utilizing the reaction heat release, and the violent reaction is difficult to control; the wet method is to add calcium carbide into water, the generated lime milk is easy to cover the surface of the calcium carbide, or the lime milk is mostly suspended in a reaction system, the contact area of the calcium carbide and the water is reduced, so that the normal running of the reaction is influenced, the calcium carbide reaction is incomplete, and the gas production is influenced, so that acetylene production equipment is needed.

Disclosure of Invention

The utility model provides a pair of production facility for acetylene has solved current lime breast and has adhered to the problem on carbide surface.

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

the utility model provides a production facility for acetylene, includes reation kettle, reation kettle's inside is provided with the (mixing) shaft, the layer board has been cup jointed in the outer lane slip of (mixing) shaft, the fixed isolation housing that has cup jointed the loop configuration in outer lane of layer board, the outer lane fixedly connected with of isolating the housing and reation kettle inside wall fixed connection's connecting rod, the bottom of isolating the housing is provided with the guiding tube, the filter mechanism of the bottom fixedly connected with loop configuration of guiding tube, the stirring shaft stretches out the scraping mechanism that the one end fixedly connected with of filter mechanism bottom contradicted with filter mechanism bottom inside wall, the scraping plate with (mixing) shaft fixed connection is installed to the top of layer board, the dispersion box is installed to the top of scraping plate, the inlet pipe with reation kettle fixed connection is installed at one side.

Preferably, the top of the isolation housing is fixedly connected with a flow guide pipe, a first lifting blade of a spiral structure fixedly connected with the stirring shaft is arranged in the flow guide pipe, a second lifting blade of a spiral structure fixedly connected with the stirring shaft is arranged on an inner ring of the flow guide pipe, and a motor is arranged at one end, extending out of the top of the reaction kettle, of the stirring shaft.

Preferably, the filtering mechanism comprises a supporting plate of an annular structure fixedly connected with the bottom of the guide pipe, a through hole is formed in the supporting plate, and a filter screen of the annular structure is fixedly sleeved on the outer ring of the supporting plate.

Preferably, the scraping mechanism comprises a scraping plate with the radian consistent with that of the outer ring of the supporting plate, and one side of the scraping plate, which is close to the supporting plate, is provided with a cleaning brush.

Preferably, the passageway of rectangular shape structure is seted up to one side of honeycomb duct, and the inlet pipe stretches into the inside of honeycomb duct from the passageway, and the equal sliding connection in both sides of the opening part of passageway has the baffler that fixedly cup joints with the inlet pipe.

Preferably, the dispersion box is long bar-shaped structure, and the bottom of dispersion box is connected with the distributing pipe rather than the intercommunication, and the distributing pipe is long bar-shaped structure, and the opening size of distributing pipe diminishes along the direction of dispersion box to distributing pipe gradually, and the hopper is installed to the one end that the inlet pipe stretches out reation kettle.

Preferably, the top outer ring of the isolation housing is provided with a slag discharge channel arranged along the axis array of the isolation housing, the inner side wall of the bottom of the slag discharge channel is flush with the top of the supporting plate, and linear motors fixedly connected with the top of the reaction kettle are installed on two sides of the top of the flow guide pipe.

In the utility model, the water-saving device is provided with a water-saving valve,

through the reation kettle who sets up, (mixing) shaft, the layer board, keep apart the housing, the connecting rod, the guiding tube, filtering mechanism, scrape the material mechanism, the scraping wings, the dispersion box, the inlet pipe, the honeycomb duct, the passageway, the baffler, slag discharge channel and cloth pipe for this simple operation of design structure is swift, utilizes the mode of convection current to clear away carbide surface adnexed lime cream, avoids influencing reaction rate because of lime cream is attached to carbide surface, conveniently stirs the reaction simultaneously, has improved the preparation speed of acetylene.

Drawings

FIG. 1 is a schematic structural view of an acetylene production apparatus according to the present invention;

FIG. 2 is a schematic structural view of a dispersing box of acetylene production equipment;

fig. 3 is a schematic structural diagram of the production equipment isolation housing for acetylene provided by the utility model.

In the figure: the device comprises a reaction kettle 1, a stirring shaft 2, a supporting plate 3, an isolation housing 4, a connecting rod 5, a guide pipe 6, a filtering mechanism 7, a scraping mechanism 8, a material pushing plate 9, a dispersing box 10, a feed pipe 11, a guide pipe 12, a channel 13, a barrier plate 14, a slag discharging channel 15 and a material distributing pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a production facility for acetylene, including reation kettle 1, reation kettle 1's inside is provided with (mixing) shaft 2, layer board 3 has been cup jointed in the outer lane slip of (mixing) shaft 2, the fixed isolation housing 4 that has cup jointed the loop configuration in outer lane of layer board 3, the outer lane fixedly connected with of isolating housing 4 and reation kettle 1 inside wall fixed connection's connecting rod 5, the bottom of isolating housing 4 is provided with guiding tube 6, the bottom fixedly connected with loop configuration's of guiding tube 6 filter mechanism 7, the one end fixedly connected with that (mixing) shaft 2 stretches out filter mechanism 7 bottom scrapes material mechanism 8 with the conflict of filter mechanism 7 bottom inside wall, scraping plate 9 with (mixing) shaft 2 fixed connection is installed to layer board 3's top, dispersion box 10 is installed to scraping plate 9's top, dispersion box 10's one side top install with reation kettle.

Further, keep apart the top fixedly connected with honeycomb duct 12 of housing 4, the internally mounted of honeycomb duct 12 has the first promotion blade with (mixing) shaft 2 fixed connection's helical structure, the inner circle of guide duct 6 installs the second promotion blade with (mixing) shaft 2 fixed connection's helical structure, the motor is installed to the one end that (mixing) shaft 2 stretches out reation kettle 1 top.

Particularly, the filtering mechanism 7 comprises a supporting plate which is fixedly connected with the bottom of the guide pipe 6 and is of an annular structure, a through hole is formed in the supporting plate, and a filter screen of the annular structure is fixedly sleeved on the outer ring of the supporting plate.

It is worth to say that the scraping mechanism 8 includes a scraper with the same radian as the outer ring of the support plate, and a cleaning brush is installed on one side of the scraper close to the support plate.

In addition, a channel 13 with a long strip-shaped structure is formed in one side of the draft tube 12, the feed tube 11 extends into the draft tube 12 from the channel 13, and blocking plates 14 fixedly sleeved with the feed tube 11 are connected to two sides of the opening of the channel 13 in a sliding manner.

In addition, dispersion box 10 is rectangular shape structure, and the bottom of dispersion box 10 is connected with the cloth pipe 16 rather than the intercommunication, and cloth pipe 16 is rectangular shape structure, and the opening size of cloth pipe 16 diminishes gradually along dispersion box 10 to the direction of cloth pipe 16, and the hopper is installed to the one end that inlet pipe 11 stretches out reation kettle 1.

Furthermore, the outer ring of the top of the isolation housing 4 is provided with slag discharge channels 15 arranged along the axis in an array manner, the inner side wall of the bottom of the slag discharge channel 15 is flush with the top of the supporting plate 3, and two sides of the top of the draft tube 12 are provided with linear motors fixedly connected with the top of the reaction kettle 1;

the first embodiment is as follows:

one side of reation kettle 1 is provided with the control box, the internally mounted of control box has the controller, power source is installed to one side of control box, data interface, the display screen, the controller adopts the ARM singlechip, controller and linear electric motor, including a motor, an end cap, a controller, and a cover plate, power source, data interface and display screen electricity are connected, the scum pipe is installed to reation kettle 1's bottom, the blast pipe is installed at reation kettle's top, the feed liquor pipe is installed to one side top of scum pipe, it has the filtration pore to reserve on layer board 3.

The working principle is as follows: when the lime milk cleaning device is used, calcium carbide enters the inside of the dispersion box 10 from the hopper along the feeding pipe 11 and then enters the top of the support plate 3 in the reaction kettle 1 from the distributing pipe 16 at the bottom of the dispersion box 10, the stirring shaft 2 rotates under the driving of the motor, then the first lifting blade and the second lifting blade rotate, then under the separation effect of the isolation housing 4 and the guide pipe 12, a solution inside the reaction kettle 1 moves upwards along the inner ring at the bottom of the guide pipe 6 and then enters the top of the support plate 3 along the filtering hole reserved on the support plate 3, raw materials on the support plate 3 are washed, lime milk adhered to the calcium carbide after reaction is washed and then discharged from the top of the guide pipe 12, when the solution moves from the filtering mechanism 7, the lime milk is filtered by the filter screen, then the condensed lime milk is cleaned by the cleaning brush on the scraping mechanism 8, the lime milk cleaning device is simple in design structure, convenient and fast, utilize the mode of convection current to clear away the adnexed lime breast in carbide surface, avoid influencing the reaction rate because of the lime breast adheres to on the carbide surface, conveniently stir the reaction simultaneously, improved the preparation speed of acetylene.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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 limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The acetylene production equipment comprises a reaction kettle (1) and is characterized in that a stirring shaft (2) is arranged inside the reaction kettle (1), a supporting plate (3) is sleeved on the outer ring of the stirring shaft (2) in a sliding manner, an isolation housing (4) with an annular structure is fixedly sleeved on the outer ring of the supporting plate (3), a connecting rod (5) fixedly connected with the inner side wall of the reaction kettle (1) is fixedly connected with the outer ring of the isolation housing (4), a guide pipe (6) is arranged at the bottom of the isolation housing (4), a filtering mechanism (7) with an annular structure is fixedly connected with the bottom of the guide pipe (6), a scraping mechanism (8) butted with the inner side wall at the bottom of the filtering mechanism (7) is fixedly connected with one end of the stirring shaft (2) extending out of the bottom of the filtering mechanism (7), a material pushing plate (9) fixedly connected with the stirring shaft (2) is arranged above the, a dispersion box (10) is installed above the material pushing plate (9), and a feeding pipe (11) fixedly connected with the reaction kettle (1) is installed at the top of one side of the dispersion box (10).

2. The acetylene production equipment according to claim 1, wherein a guide pipe (12) is fixedly connected to the top of the isolation housing (4), a first lifting blade of a spiral structure fixedly connected with the stirring shaft (2) is installed inside the guide pipe (12), a second lifting blade of a spiral structure fixedly connected with the stirring shaft (2) is installed on the inner ring of the guide pipe (6), and a motor is installed at one end of the stirring shaft (2) extending out of the top of the reaction kettle (1).

3. The acetylene production equipment according to claim 1, wherein the filtering mechanism (7) comprises a supporting plate of an annular structure fixedly connected with the bottom of the guide pipe (6), a through hole is formed in the supporting plate, and a filtering net of the annular structure is fixedly sleeved on the outer ring of the supporting plate.

4. A production facility for acetylene according to claim 1, characterized in that the scraping mechanism (8) comprises a scraper with the radian consistent with that of the outer ring of the support plate, and a sweeping brush is arranged on one side of the scraper close to the support plate.

5. A production facility for acetylene according to claim 2, characterized in that one side of the draft tube (12) is provided with a passage (13) with a long strip structure, the feed tube (11) extends into the draft tube (12) from the passage (13), and both sides of the opening of the passage (13) are slidably connected with a blocking plate (14) fixedly sleeved with the feed tube (11).

6. The production equipment for acetylene according to claim 1, wherein the dispersion box (10) is of a long strip structure, the bottom of the dispersion box (10) is connected with a distribution pipe (16) communicated with the dispersion box, the distribution pipe (16) is of a long strip structure, the opening size of the distribution pipe (16) is gradually reduced along the direction from the dispersion box (10) to the distribution pipe (16), and a hopper is installed at one end of the feeding pipe (11) extending out of the reaction kettle (1).

7. The acetylene production equipment according to claim 1, wherein the top outer ring of the isolation housing (4) is provided with slag discharge channels (15) arranged along the axis in an array manner, the inner side wall of the bottom of each slag discharge channel (15) is flush with the top of the support plate (3), and linear motors fixedly connected with the top of the reaction kettle (1) are installed on two sides of the top of the guide pipe (12).