CN214934157U - Caustic soda transporting and loading device - Google Patents

Abstract

The application relates to the technical field of chemical production, in particular to a caustic soda transporting and loading device. The device includes: the system comprises an alkali dissolving pool, a primary transport structure and a secondary transport structure; the primary transport structure includes: the first screw shaft is connected with the first-stage discharge opening; the first speed reducing motor is connected with the first spiral shaft; the secondary transport structure comprises: the second speed reducing motor, the second spiral shaft, the second shell and the second-stage discharge opening are arranged on the second shell; the second speed reducing motor is connected with a second spiral shaft, the second spiral shaft is positioned in the second shell and has a different direction from the first spiral shaft, the second-stage discharge opening is arranged on the second shell, and an internal pipeline of the second shell is communicated with an internal pipeline of the first shell; the discharge opening of the alkali dissolving tank at the top of the alkali dissolving tank is connected with the second-stage discharge opening. The device can transport caustic soda efficiently to install caustic soda additional in changing the alkali pond, reduced operating personnel's intensity of labour, effectively avoided operating personnel's health to receive the damage.

Description

Caustic soda transporting and loading device

Technical Field

The application relates to the technical field of chemical production, in particular to a caustic soda transporting and loading device.

Background

Due to production or environmental requirements, many petrochemical enterprises need to handle and melt a large amount of caustic soda each year.

The traditional carrying and melting method comprises the following steps: an operator moves the caustic soda to the position near the caustic soda dissolving tank in a carrying mode, and the caustic soda is poured into the caustic soda dissolving tank by standing at the top of the caustic soda dissolving tank.

However, this method has the following disadvantages: the labor intensity of the operators is high; caustic soda has strong irritation and corrosivity, and the solution obtained after the caustic soda is melted is sprayed outwards to cause damage to human bodies; during the handling, melting and use of the caustic soda, the caustic soda can cause the injury and even blindness of the cornea of the human eye if entering the human eye, and the dust of the caustic soda can also cause the damage of the respiratory tract of the human body.

Therefore, the device capable of efficiently conveying caustic soda and dissolving caustic soda and avoiding physical damage of operators is significant.

SUMMERY OF THE UTILITY MODEL

In view of this, this application provides a caustic soda transport loading apparatus, and this device does not need the operation of operating personnel to change the top in alkali pond and just can pour caustic soda into the alkali pond.

Specifically, the method comprises the following technical scheme:

the embodiment of the application provides a caustic soda transporting and loading device, which comprises a caustic soda dissolving pool, a primary transporting structure and a secondary transporting structure;

the primary conveying structure comprises a first speed reducing motor, a first screw shaft and a first shell, the first screw shaft is positioned in the first shell, the first speed reducing motor is connected with the first screw shaft and is used for driving the first screw shaft, a feeding opening is formed in the first shell, and a primary discharging opening is formed at one end connected with the secondary conveying structure;

the secondary conveying structure comprises a second speed reduction motor, a second screw shaft and a second shell, the second screw shaft is positioned in the second shell, the second speed reduction motor is connected with the second screw shaft and is used for driving the second screw shaft, the extension direction of the second screw shaft is crossed with the extension direction of the first screw shaft, a second-stage discharge opening is formed in the second shell, and the first shell is communicated with the second shell at the first-stage discharge opening;

the secondary transport structure is positioned at the top of the alkali dissolving tank, and the top of the alkali dissolving tank is provided with an alkali dissolving tank discharge opening for receiving the discharge of the secondary discharge opening.

Optionally, the second screw shaft is perpendicular to the first screw shaft, the second screw shaft has a forward screw part and a reverse screw part, and the forward screw part and the reverse screw part are respectively located on two sides of a communication position of the first housing and the second housing.

Optionally, an output shaft of the second speed reduction motor is connected with the second spiral shaft through a coupler, and an output shaft of the first speed reduction motor is connected with the first spiral shaft through a coupler.

Optionally, two ends of the inside of the first housing are provided with first bearing seats, the first screw shaft penetrates through the first bearing seats, two ends of the inside of the second housing are provided with second bearing seats, and the second screw shaft penetrates through the second bearing seats.

Optionally, the number of the second-stage discharge openings is at least three, and when the number of the second-stage discharge openings is three, the three second-stage discharge openings are respectively located at two ends and the middle of the second outer shell.

Optionally, the primary conveying structure further comprises a base,

the first speed reduction motor, the first screw shaft and the first shell are fixed on the base, and the base is suitable for being fixed on a foundation.

Optionally, the base of the primary transport structure is adapted to be connected to the foundation by anchor bolts on the foundation.

Optionally, the primary conveying structure further comprises an addition funnel,

the feeding funnel is located at one end, far away from the secondary conveying structure, of the first shell, and the lower end of the feeding funnel is inserted into the feeding port in the first shell.

Optionally, the alkali dissolving tank comprises a cement tank and a connecting pipeline, the connecting pipeline is fixed on the outer wall of the cement tank, and the inner pipe cavity is communicated with the inner wall of the cement tank.

Optionally, the alkali dissolving tank further comprises a valve, and the valve is arranged on the connecting pipeline.

The technical scheme provided by the embodiment of the application has the beneficial effects that at least:

the caustic soda transports and installs device additional has the alkali dissolving pond, one-level transports structure and second grade and transports the structure and all has the screw axis, the extending direction of the screw axis of one-level transport structure is crossed with the extending direction of the screw axis of second grade transport structure, and the first shell that the one-level transported the structure and the second shell that the second grade transported the structure communicate in first level discharge opening department, thereby the device can change the transport direction of caustic soda, realize more nimble transport mode, area is less. The one-level transport mechanism's first shell is formed with the pan feeding mouth, the second shell that the second grade transported the structure is formed with the second grade discharge opening, it is provided with the alkali dissolving pond discharge opening that is used for accepting the second grade discharge opening and unloads to change alkali pond top, operating personnel only need with caustic soda from the pan feeding mouth of first shell install first shell additional, and need not stand next door at alkali dissolving pond, just can transport the caustic soda in the alkali dissolving pond, the efficiency that the caustic soda transported and installed additional has been improved, operating personnel's intensity of labour has been reduced, caustic soda solution has effectively been avoided simultaneously and has caused the influence to operating personnel's health.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic diagram of a caustic soda conveying charging device provided in an embodiment of the present application.

The reference numerals in the drawings denote:

1-alkali dissolving tank, 101-alkali dissolving tank discharge port, 102-cement tank, 103-connecting pipeline, 104-valve,

2-a primary conveying structure, 201-a first speed reducing motor, 202-a first spiral shaft, 203-a first shell, 204-a first-stage discharge opening, 205-a base,

3-two-stage conveying structure 301-second speed reducing motor 302-second spiral shaft 303-second shell 304-second stage discharge opening.

With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.

Detailed Description

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

The directional terms referred to in the embodiments of the present application, such as "top", "bottom", "side", and the like, are used for clarity only to describe structures and relationships between structures, and are not intended to describe absolute orientations. When the products are placed in different postures, the orientation may change.

Unless defined otherwise, all technical terms used in the examples of the present application have the same meaning as commonly understood by one of ordinary skill in the art.

In order to make the technical solutions and advantages of the present application clearer, the following will describe the embodiments of the present application in further detail with reference to the accompanying drawings.

Fig. 1 shows a schematic diagram of a caustic soda transportation charging device provided by an embodiment of the application. Referring to fig. 1, the caustic soda conveying and loading device comprises a caustic soda dissolving pool 1, a primary conveying structure 2 and a secondary conveying structure 3.

The primary conveying structure 2 comprises a first speed reduction motor 201, a first spiral shaft 202 and a first shell 203, the first spiral shaft 202 is located in the first shell 203, the first speed reduction motor 201 is connected with the first spiral shaft 202 and used for driving the first spiral shaft 202, a feeding opening is formed in the first shell 203, and a primary discharging opening 204 is formed in one end, connected with the secondary conveying structure 3, of the first shell 203.

The two-stage conveying structure 3 includes a second reduction motor 301, a second screw shaft 302 and a second housing 303, the second screw shaft 302 is located in the second housing 303, the second reduction motor 301 is connected with the second screw shaft 302 and is used for driving the second screw shaft 302, the extending direction of the second screw shaft 302 is crossed with the extending direction of the first screw shaft 202, a second-stage discharge opening 304 is formed on the second housing 303, and the first housing 203 is communicated with the second housing 303 at the first-stage discharge opening 204.

The secondary transport structure 3 is positioned at the top of the alkali dissolving tank 1, and the top of the alkali dissolving tank 1 is provided with an alkali dissolving tank discharge port 101 for receiving the discharge of a secondary discharge port 304.

In practice, a feed opening is formed in the first housing, and the operator can pour caustic soda into the first housing from the feed opening. A first screw shaft is arranged in the first shell, and a first speed reduction motor is connected with the first screw shaft and drives the first screw shaft to rotate, so that the first screw shaft can push the caustic soda in the first shell to move. The first-stage conveying structure and the second-stage conveying structure are connected, a first-stage discharge opening is formed in one end, and the first shell is communicated with the second shell at the first-stage discharge opening, so that caustic soda in the first shell can enter the second shell of the second-stage conveying structure under the pushing of the first spiral shaft. And a second screw shaft is arranged in the second shell of the secondary conveying structure, is connected with a second speed reducing motor and is driven by the second speed reducing motor to rotate, so that the caustic soda is pushed to move in the second shell until reaching a second-stage discharge opening formed in the second shell and is discharged into a caustic soda pond discharge opening at the top of the caustic soda pond. The extending direction of the first screw shaft of the primary conveying structure is crossed with the extending direction of the second screw shaft of the secondary conveying structure, so that the conveying directions of the caustic soda in different stages of conveying structures are different, and the flexible control of the conveying direction of the caustic soda can be realized by flexibly setting the crossing angle of the extending directions of the first screw shaft and the second screw shaft.

To sum up, the caustic soda that this application embodiment provided transports installs additional device, only need operating personnel to transport the pan feeding mouth on the first shell of structure with caustic soda from the one-level and install additional to first shell in, the one-level transports the structure and the second grade transports the structure collaborative work just can transport caustic soda and install additional in the alkali dissolving tank, has avoided operating personnel to stand and has operated on the alkali dissolving tank next door, effectively avoids caustic soda and solution to cause the harm to operating personnel is healthy. Meanwhile, the conveying directions of the primary conveying structure and the secondary conveying structure can be different, the conveying direction of the caustic soda can be flexibly controlled, and the conveying and caustic soda adding efficiency is improved.

With continued reference to fig. 1, in some embodiments of the present application, the second screw axis 302 is perpendicular to the first screw axis 202, and the second screw axis 302 has a forward screw portion and a reverse screw portion, which are respectively located on both sides of the connection between the first housing 203 and the second housing 303.

In the implementation, the second screw shaft and the first screw shaft are perpendicular to each other, so that the conveying direction of the caustic soda can be changed by 90 degrees, and the device has a small floor area and is beneficial to installation in a workshop or a factory building with limited space.

The second screw shaft is provided with a forward screw part and a reverse screw part, the forward screw part and the reverse screw part are respectively positioned at two sides of the communication position of the first shell and the second shell, and the forward screw part and the reverse screw part push caustic soda to move in opposite directions respectively, so that caustic soda in the primary transport structure is pushed to two sides of the secondary transport structure respectively, accumulation of caustic soda at a first-level discharge opening is avoided, the caustic soda is pushed to a second-level discharge opening arranged on the second shell of the secondary transport structure simultaneously, and caustic soda is discharged into the caustic soda melting tank.

Alternatively, the output shaft of the second reduction motor 301 is connected to the second screw shaft 302 through a coupling, and the output shaft of the first reduction motor 201 is connected to the first screw shaft 202 through a coupling.

It should be noted that the speed reduction motor is an integrated body of the speed reducer and the motor. The speed reducer works between the motor and the primary conveying structure, and plays a role in matching rotating speed and transmitting torque. The output shaft of the speed reducing motor is the output shaft of the speed reducer.

Specifically, the output shaft of the speed reducer may be either a hollow shaft or a solid shaft. When the output shaft of the speed reducer is a hollow shaft, one end of the screw shaft penetrates through the output shaft and is positioned through a key, and then the screw shaft and the hollow shaft are locked by using the locking disc. When the output shaft of the speed reducer is a solid shaft, the output shaft can be connected with the helical shaft through elements such as a belt pulley, a gear, a chain wheel, a shaft sleeve, a shaft coupling and the like.

When the output shaft of the speed reducer motor is connected with the spiral shaft by the coupler, the output shaft of the speed reducer is connected with one side of the coupler, the spiral shaft is connected with the other side of the coupler, and the output shaft of the speed reducer can be connected with the spiral shaft by tightening bolts on the coupler.

In practice, the first gear motor may be located outside the first housing and the second gear motor may be located outside the second housing to avoid the influence of the caustic soda on the gear motor.

Optionally, a first bearing seat is disposed at two ends of the inside of the first housing 203, the first screw shaft 202 penetrates through the first bearing seat, a second bearing seat is disposed at two ends of the inside of the second housing 303, and the second screw shaft 302 penetrates through the second bearing seat.

In implementation, the first bearing seats are arranged at two ends of the inner part of the first shell, and the first screw shaft penetrates through the first bearing seats, so that the first screw shaft can rotate in the first shell relative to the first shell to push the caustic soda to move forwards. Similarly, the second bearing seats are arranged at two ends of the interior of the second shell, and the second screw shaft penetrates through the second bearing seats, so that the second screw shaft rotates in the second shell relative to the second shell to push the caustic soda to move.

Optionally, there are at least three second stage discharge openings 304. With continued reference to fig. 1, when the number of the second stage discharge openings 304 is three, three second stage discharge openings 304 are respectively located at both ends and a middle portion of the second casing 303.

In the implementation, form the second level discharge opening in the middle part of second shell, can avoid caustic soda to pile up and meet the department at second shell and first shell, form the second level discharge opening at the both ends of second shell, then can realize unloading the caustic soda dispersion that the one-level transport structure transported into the alkali dissolving pond, improve the homogeneity of caustic soda distribution in the alkali dissolving pond, improve the efficiency that caustic soda melts.

Optionally, with continued reference to fig. 1, the primary transport structure 2 further comprises a base 205, the first reduction motor 201, the first screw shaft 202, and the first housing 203 are fixed on the base 205, and the base 205 is adapted to be fixed on a foundation.

Optionally, the base 205 of the primary transport structure 2 is adapted to be connected to the foundation by anchor bolts on the foundation.

The foundation bolts are embedded into the foundation in advance and are solidified with the foundation through concrete. In the implementation, the base of the primary conveying structure is connected with the foundation through the foundation bolts on the foundation, so that the stability of the base can be ensured, and the working stability of the speed reduction motor and the screw shaft is ensured.

Optionally, the primary conveying structure further comprises an addition funnel 206, the addition funnel 206 is located at one end of the first housing 203 far from the secondary conveying structure 3, and the lower end of the addition funnel 206 is inserted into the material inlet on the first housing 203.

In the implementation, make the pan feeding mouth on the feed hopper lower extreme inserts first shell in, then it is easier when operating personnel installs the caustic soda in to the first shell of one-level transport structure additional, improves the efficiency that the caustic soda installed additional. Specifically, the lower part of the feeding funnel and the first shell can be connected together in a welding mode, and the lower opening of the feeding funnel is communicated with the inner cavity of the first shell through the feeding port.

Optionally, the alkali dissolving tank 1 includes a cement tank 102 and a connecting pipeline 103, the connecting pipeline 103 is fixed on the outer wall of the cement tank 102, and the inner lumen is communicated with the inner wall of the cement tank 102.

Optionally, the alkali dissolving tank 1 further includes a valve 104, and the valve 104 is disposed on the connecting pipeline 103.

In implementation, the outer wall of the cement pool can be provided with a connecting pipeline, and the inner cavity of the connecting pipeline is communicated with the inner wall of the cement pool. The water can be conveniently injected into the cement pool through the connecting pipeline, so that the caustic soda is melted, and after the caustic soda solution meeting the requirements is obtained, the caustic soda solution can be transported to each production workshop through the connecting pipeline.

The connecting pipeline can be further provided with a valve, the flow of liquid in the connecting pipeline can be controlled by controlling the opening degree of the valve, and the control of the water injection speed and the caustic soda transportation speed is realized. In some embodiments, the valve may be connected between two lengths of connecting tubing by welding.

In addition, the device can be used for conveying other powdery, granular or small-block materials, such as grains, beans, cement, clay, sand, salts, fertilizers, coal, coke or ores and the like.

To sum up, the caustic soda that this application embodiment provided transports installs additional device, transport the collaborative work in structure and the alkali dissolving pool through the one-level, the second grade, realized being close to under the condition of alkali dissolving pool at the operating personnel that need not, convenient efficient transports caustic soda, unload into alkali dissolving pool with caustic soda, control caustic soda generates caustic soda solution in alkali dissolving pool and exports a series of work in each generation workshop with caustic soda solution, the transport of caustic soda is improved and is installed speed additional, effectively avoided caustic soda and solution to cause the harm to operating personnel's health, and the production cost and time are reduced.

In this application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the present application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. The caustic soda conveying and charging device is characterized by comprising a caustic soda dissolving pool (1), a primary conveying structure (2) and a secondary conveying structure (3);

the primary conveying structure (2) comprises a first speed reduction motor (201), a first screw shaft (202) and a first shell (203), the first screw shaft (202) is positioned in the first shell (203), the first speed reduction motor (201) is connected with the first screw shaft (202) and is used for driving the first screw shaft (202), a feeding opening is formed in the first shell (203), and a primary discharging opening (204) is formed at one end connected with the secondary conveying structure (3);

the secondary conveying structure (3) comprises a second speed reduction motor (301), a second screw shaft (302) and a second shell (303), the second screw shaft (302) is positioned in the second shell (303), the second speed reduction motor (301) is connected with the second screw shaft (302) and is used for driving the second screw shaft (302), the extending direction of the second screw shaft (302) is crossed with the extending direction of the first screw shaft (202), a second-stage discharge opening (304) is formed in the second shell (303), and the first shell (203) is communicated with the second shell (303) at the first-stage discharge opening (204);

the secondary transport structure (3) is positioned at the top of the alkali dissolving tank (1), and the top of the alkali dissolving tank (1) is provided with an alkali dissolving tank discharge opening (101) for receiving the discharge of the second-stage discharge opening (304).

2. The caustic soda transport loading device according to claim 1, wherein said second screw shaft (302) is perpendicular to said first screw shaft (202), said second screw shaft (302) having a forward screw portion and a reverse screw portion, said forward screw portion and said reverse screw portion being located on both sides of a communication between said first housing (203) and said second housing (303), respectively.

3. The caustic soda conveying loading device according to claim 1, characterized in that the output shaft of said second speed reduction motor (301) is connected with said second screw shaft (302) by a coupling, and the output shaft of said first speed reduction motor (201) is connected with said first screw shaft (202) by a coupling.

4. The caustic soda transport loading device according to claim 1, characterized in that a first bearing seat is provided at both inner ends of said first housing (203), said first screw shaft (202) passes through said first bearing seat, a second bearing seat is provided at both inner ends of said second housing (303), said second screw shaft (302) passes through said second bearing seat.

5. The caustic soda conveying charging device according to claim 1, wherein said second stage discharge openings (304) are at least three, and when said second stage discharge openings (304) are three in number, three of said second stage discharge openings (304) are respectively located at both ends and in the middle of said second housing (303).

6. The caustic soda transport loading device according to claim 1, characterized in that said primary transport structure (2) further comprises a base (205),

the first speed reduction motor (201), the first screw shaft (202) and the first housing (203) are fixed on the base (205), and the base (205) is suitable for being fixed on a foundation.

7. Caustic soda conveying loading device according to claim 6, characterized in that the base (205) of said primary conveying structure (2) is adapted to be connected to said foundation by means of anchor bolts on said foundation.

8. The caustic soda transport loading device of claim 1, wherein said primary transport structure further comprises an addition hopper (206),

the feeding funnel (206) is positioned at one end of the first housing (203) far away from the secondary conveying structure (3), and the lower end of the feeding funnel (206) is inserted into a feeding port on the first housing (203).

9. The caustic soda transportation charging device according to claim 1, characterized in that the caustic soda pond (1) comprises a cement pond (102) and a connecting pipeline (103), wherein the connecting pipeline (103) is fixed on the outer wall of the cement pond (102), and the inner cavity is communicated with the inner wall of the cement pond (102).

10. Caustic soda transport charging device according to claim 9, characterized in that the soda bath (1) further comprises a valve (104), the valve (104) being arranged on the connecting line (103).

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