CN207551194U - A kind of two-way conveying auger of fused salt centrifuge unit - Google Patents

Abstract

The utility model relates to the technical field of conveying devices, in particular to a single-machine bidirectional conveying auger for a molten salt centrifuge. This kind of molten salt centrifuge uses a single-machine two-way conveying auger, and a helical blade group is arranged on the rotating shaft. The helical blade group includes symmetrically arranged first helical blades and second helical blades, and the first helical blades and the second helical blades are arranged in opposite directions. , the middle section of the top of the conveying trough is fixedly connected with the outlet of the molten salt centrifuge through bolts, and the left and right sides of the connection between the top of the conveying trough and the outlet of the molten salt centrifuge are provided with cover plates, which are locked by adjustable rotation The parts are fixed, the left end and the right end of the bottom of the conveying trough are provided with discharge ports, and the variable speed motor is electrically connected with the bidirectional control switch. The structure design of a single-machine two-way conveying auger for a molten salt centrifuge of the utility model is ingenious, easy to use, and realizes the single-machine two-way function of the conveying auger, so that the conveying trough and the cover plate of the conveying auger can be conveniently and quickly installed and disassembled. Save manpower and material resources.

Description

A single-machine two-way conveying auger for a molten salt centrifuge

technical field

The utility model relates to the technical field of conveying devices, in particular to a single-machine two-way conveying auger for a molten salt centrifuge.

Background technique

During the production process, the nitrate salt needs to be transported to the dissolution tank for dissolution, and after technical treatment, the mother liquor is thrown out through a centrifuge to form a molten salt grade product. In the process of molten salt centrifuge processing materials, if the product is qualified, it needs to be transported from the discharge port to the dryer for drying; if the product is unqualified, it needs to be transported from the discharge port to the recovery processing equipment for processing. Usually the dryer is set in the opposite direction to the recycling equipment, so most manufacturers use two reverse conveyor belts or two reverse conveyor augers to complete the operation of independent conveying from the discharge port to two directions, which consumes electricity And equipment, and occupy the production site, very inconvenient. In addition, the top of the conveying trough of the existing conveying auger is mostly fixed with a cover plate by bolts to prevent the material from spilling from the conveying trough during the conveying process. When it is necessary to observe the internal use of the conveying trough, it is necessary to use a screwdriver to remove the bolts one by one. Opening the cover is a time-consuming and labor-intensive process.

Utility model content

The purpose of this utility model is to provide a single-machine two-way conveying auger for a molten salt centrifuge, which overcomes the shortcomings of the aforementioned prior art, realizes the single-machine two-way function of the conveying auger, and enables the cover plate of the conveying auger to be conveniently and quickly Installation and removal.

The technical solution adopted by the utility model to solve the technical problem is: a single-machine two-way conveying auger for a molten salt centrifuge, including a variable-speed motor, a coupling connected to the variable-speed motor, and a delivery trough arranged on the right side of the coupling 1. The rotating shaft connected with the coupling and penetrating into the conveying trough and the helical blade group arranged on the rotating shaft. The front and rear sides of the top opening of the conveying trough are provided with groove edges. The discharge port of the salt centrifuge is fixedly connected, and the left and right sides of the connection between the top of the conveying trough and the discharge port of the molten salt centrifuge are provided with cover plates for preventing material from overflowing during the conveying process. The locking part is fixed, and the cover plate can be installed or removed through the adjustable rotating locking part; the left and right ends of the bottom of the conveying trough are provided with discharge ports, and the left discharge port is used to output qualified product materials. The outlet on the right side is used to output unqualified product materials. The helical blade set includes symmetrically arranged first helical blades and second helical blades. The blade is used to convey the qualified material output from the outlet of the molten salt centrifuge to the left outlet, and the second helical blade is used to convey the unqualified material output from the outlet of the molten salt centrifuge to the right outlet; The variable speed motor is electrically connected to the bidirectional control switch, and the bidirectional control switch controls the rotation direction of the shaft by controlling the variable speed motor, and then controls the material output from the discharge port of the molten salt centrifuge to be transported to the left or right.

Further, the adjustable rotary locking member includes an L-shaped cylindrical rod, a first limiting plate movably arranged in the middle of the vertical rod of the L-shaped cylindrical rod, and a second limiting plate welded at the end of the vertical rod of the L-shaped cylindrical rod. The position plate and the spring arranged between the first limit plate and the second limit plate, the spring and the first limit plate facilitate the pulling and rotation of the L-shaped cylindrical rod of the adjustable rotary lock, and make the first limit The limit of the plate is in stable contact with the bottom surface of the groove, increasing the contact strength between the groove and the cover plate. When the adjustable rotary lock is used, the cross bar of the L-shaped cylindrical rod is stuck on the cover plate, and the spring stretches to make the first limit The plate is extruded and fixed on the bottom surface of the trough along the conveying trough to complete the limit fixation of the cover plate and the conveying trough.

Further, the front end and the rear end of the cover plate are provided with a plurality of elongated through holes matching the size of the horizontal bar of the adjustable rotary locking member, and the L-shaped cylindrical rod is rotated so as not to be in contact with the elongated through hole. When overlapping, the cover plate is firmly fixed on the edge of the conveying trough, and when the L-shaped cylindrical rods of all adjustable rotary locks are rotated to coincide with the elongated through holes, the cover plate can be easily removed from the groove of the conveying trough. Remove along the top.

Further, the trough edge of the conveying trough is provided with a plurality of circular through holes that match the diameter of the vertical bar of the adjustable rotary locking member, so as to facilitate the insertion of the vertical bar of the L-shaped cylindrical bar.

Further, the left and right sides of the conveying trough are provided with sealing rings to prevent the material in the conveying trough from leaking from the side where the rotary pump is inserted, and to enhance the sealing of the conveying trough.

Further, the molten salt centrifuge uses a single-machine bidirectional conveying auger to be supported by multiple support frames.

The beneficial effects of the utility model are: compared with the prior art, a single-machine two-way conveying auger for a molten salt centrifuge of the utility model has ingenious structural design and is convenient to use. The first helical blade and the second helical blade control the material output from the outlet of the molten salt centrifuge to be conveyed to the left or to the right, realizing the bidirectional function of the single machine of the conveying auger; the adjustable rotating locking part with a novel structure replaces the bolt, The conveying trough and cover plate of the conveying auger can be installed and disassembled quickly and conveniently; the equipment has reasonable design, good sealing performance, convenient use, and saves manpower and material resources.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the structure of the helical blade group in the conveying trough in Fig. 1;

Fig. 3 is an enlarged view of the structure of the adjustable rotary locking member of the utility model;

Fig. 4 is a top view enlarged view of the adjustable rotary locking member of the utility model in use;

Fig. 5 is a partially enlarged view of area A of Fig. 1;

Among them, 1 variable speed motor, 2 coupling, 3 conveying trough, 4 rotating shaft, 5 screw blade group, 6 molten salt centrifuge discharge port, 7 cover plate, 8 discharge port, 9 first screw blade, 10 second Spiral blade, 11L type cylindrical rod, 12 first limiting plate, 13 second limiting plate, 14 spring, 15 elongated through hole, 16 sealing ring, 17 support frame.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model.

In the embodiment shown in Figures 1-5, a single-machine two-way conveying auger for a molten salt centrifuge includes a variable speed motor 1, a coupling 2 connected to the variable speed motor 1, and a conveying screw arranged on the right side of the coupling 2. The slot 3, the shaft 4 connected to the coupling 2 and penetrating into the delivery slot 3, and the helical blade group 5 arranged on the shaft 4, the helical blade group 5 includes symmetrically arranged first helical blades 9 and second helical blades 10 , the first helical blade 9 and the second helical blade 10 are arranged in opposite directions. The front side and the rear side of the top opening of the conveying trough 3 are provided with groove edges, and the left and right sides of the conveying trough 3 are provided with sealing rings 16; Cover plates 7 are provided on the left and right sides of the connection between the top of the conveying trough 3 and the discharge port 6 of the molten salt centrifuge, and the cover plates 7 are fixed by an adjustable rotary lock. The adjustable rotary lock includes The L-shaped cylindrical rod 11, the first limiting plate 12 that is movably arranged at the middle part of the vertical rod of the L-shaped cylindrical rod 11, the second limiting plate 13 that is welded at the end of the vertical rod of the L-shaped cylindrical rod 11 and is arranged on the first The spring 14 between the limiting plate 12 and the second limiting plate 13, the front end and the rear end of the cover plate 7 are provided with a plurality of elongated through holes 15 matching the size of the cross bar of the adjustable rotary lock , the groove edge of the conveying trough 3 is provided with a plurality of circular through holes cooperating with the diameter of the vertical bar of the L-shaped cylindrical rod 11; the left end and the right end of the conveying trough 3 bottom are all provided with a discharge port 8; The variable speed motor 1 is electrically connected to the bidirectional control switch; the molten salt centrifuge is supported by a plurality of supporting frames 17 by a single bidirectional conveying auger.

Working principle: A single-machine two-way conveying auger for a molten salt centrifuge of the present utility model, when the adjustable rotary locking member is used, the cross bar of the L-shaped cylindrical rod 11 is stuck on the cover plate 7, and the spring 14 stretches to make the first limit Positioning plate 12 is extruded and fixed on the bottom surface of the groove of conveying groove 3 to complete the limit fixation between cover plate 7 and conveying groove 3, and when L-shaped cylindrical rod 11 is rotated until it does not overlap with elongated through hole 15 (as shown in the lower part of Figure 4 shown), the cover plate 7 is firmly fixed on the edge of the conveying trough 3, and when the L-shaped cylindrical rods 11 of all adjustable rotary locking parts are rotated to coincide with the elongated through holes 15 (as shown in the upper part of Figure 4 ), the cover plate 7 can be easily removed from the groove edge of the delivery tank 3, and the setting relationship of the spring 14, the first limit plate 12 and the second limit plate 13 is convenient for the L-shaped cylinder of the adjustable rotary lock The rod 11 is lifted and rotated, and the first limit plate 12 is stably contacted with the bottom surface of the groove, increasing the contact strength between the groove edge and the cover plate 7; the variable speed motor 1 is electrically connected with the bidirectional control switch, and the bidirectional control switch is controlled by The variable speed motor 1 is used to control the direction of rotation of the rotating shaft 4, and then control the material output from the outlet 6 of the molten salt centrifuge to be conveyed to the left or right, that is, when the product is qualified, the first spiral blade 9 is used to move the material output from the outlet of the molten salt centrifuge to the right. The qualified materials output by 6 are sent to the left outlet 8, and when the products are unqualified, the second spiral blade 10 is used to transfer the unqualified materials output by the outlet 6 of the molten salt centrifuge to the right outlet.

The above-mentioned specific embodiments are only specific cases of the present utility model, and the scope of patent protection of the present utility model includes but not limited to the product form and style of the above-mentioned specific embodiments, any common technical Appropriate changes or modifications made by personnel should fall within the patent protection scope of the present utility model.

Claims (6)

1. a kind of two-way conveying auger of fused salt centrifuge unit, including variable speed electric motors, particularly（1）With variable speed electric motors, particularly（1）The connection of connection Axis device（2）, be set to shaft coupling（2）The delivery chute on right side（3）With shaft coupling（2）It connects and penetrates delivery chute（3）Interior shaft （4）Be set to shaft（4）On helical blade set（5）, delivery chute（3）Open-topped front side and rear side are both provided with slot Edge, it is characterised in that：The delivery chute（3）Top stage casing passes through bolt and fused salt discharge hole of centrifugal machine（6）It is fixedly connected, conveys Slot（3）Top and fused salt discharge hole of centrifugal machine（6）The left side and right side of connecting pin are both provided with cover board（7）, the cover board（7）It is logical Adjustable rotary lock-bit part is crossed to fix；The delivery chute（3）The left end and right end of bottom are both provided with discharge port（8）, the spiral shell Revolve blade group（5）Including symmetrically arranged first helical blade（9）With the second helical blade（10）, the first helical blade（9）With Second helical blade（10）It is oppositely arranged；The variable speed electric motors, particularly（1）It switchs and is electrically connected with double-direction control.

2. a kind of two-way conveying auger of fused salt centrifuge unit as described in claim 1, it is characterised in that：It is described adjustable It rotates lock-bit part and includes L-type cylindrical bar（11）, be movably set in L-type cylindrical bar（11）Montant in the middle part of the first limiting plate （12）, welding be set to L-type cylindrical bar（11）Montant end the second limiting plate（13）Be set to the first limiting plate（12） With the second limiting plate（13）Between spring（14）.

3. a kind of two-way conveying auger of fused salt centrifuge unit as claimed in claim 2, it is characterised in that：The cover board （7）Front-end and back-end be both provided with the long stripes through hole that multiple cross bar matching sizes with adjustable rotary lock-bit part close （15）.

4. a kind of two-way conveying auger of fused salt centrifuge unit as claimed in claim 2, it is characterised in that：The delivery chute （3）Slot it is multiple with L-type cylindrical bar along being above both provided with（11）Montant diameter item cooperation circular through hole.

5. a kind of two-way conveying auger of fused salt centrifuge unit as described in claim 1, it is characterised in that：The delivery chute （3）The left and right sides be both provided with sealing ring（16）.

6. a kind of two-way conveying auger of fused salt centrifuge unit as described in claim 1, it is characterised in that：The fused salt from The two-way conveying auger of scheming unit passes through multiple supporting racks（17）Support.