CN218740596U

CN218740596U - Crystal washing and filtering device for potassium nitrate production

Info

Publication number: CN218740596U
Application number: CN202222037918.6U
Authority: CN
Inventors: 杨力; 刘辉; 罗和平
Original assignee: Liuyang Jinhe Chemicals Co ltd
Current assignee: Liuyang Jinhe Chemicals Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-03-28
Anticipated expiration: 2032-08-04

Abstract

The utility model provides a crystal body washing filter equipment is used in potassium nitrate production, relates to potassium nitrate production technical field, including frame and suction filtration jar, the suction filtration pump is installed to the bottom of suction filtration jar, the import and the inside intercommunication of suction filtration jar of suction filtration pump, the export intercommunication of suction filtration pump are fixed with the filtrate exit tube, the top side intercommunication of suction filtration jar is fixed with the evacuation pipe, evacuation pipe and outside vacuum pumping system intercommunication, vibrations unit is installed to the bottom of frame, and the conveying unit is installed to the inboard of frame, and the conveying unit passes through drive mechanism and is connected with vibrations unit transmission, the right side top of frame is fixed with the hopper, and the inboard of frame is fixed with the baffle, install the filter screen on the baffle, the suction filtration jar is fixed in the bottom of baffle and is set up the below at the filter screen, the inboard top of frame is fixed with the washing shower nozzle, this crystal body washing filter equipment is used in potassium nitrate production, and convenient operation can carry out continuity production to the efficiency of filtering and washing has been improved.

Description

Crystal washing and filtering device for potassium nitrate production

Technical Field

The utility model relates to a potassium nitrate production technical field especially relates to a crystal washing filter equipment is used in potassium nitrate production.

Background

In the prior art, a patent with an authorized publication number of CN 211635483U discloses a potassium nitrate filtering and washing device, which comprises a rack, a tipping bucket mechanism, a screw conveyor and a suction filtration pump, wherein the tipping bucket mechanism and the screw conveyor are respectively installed on the rack, a control host is arranged outside the rack, an upper feed inlet of the screw conveyor corresponds to an inclined side of a feeding hopper of the tipping bucket mechanism, a filtrate pipe and a suction filtration tank are also arranged below the hopper, the suction filtration pump communicated with the suction filtration tank is installed at the bottom of the suction filtration tank, a vacuum pumping pipe is arranged at the top of the suction filtration tank, and the control host is respectively and electrically connected with the tipping bucket mechanism, the screw conveyor and the suction filtration pump;

in the using process, the material in the hopper is discharged through the tipping mechanism after filtering and washing are finished every time, and then the hopper is returned to be normal through the tipping mechanism, so that the operation is troublesome, continuous washing and filtering are inconvenient to carry out, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a crystal body washing filter equipment for potassium nitrate production, convenient operation can carry out the continuity production to improve the efficiency of filtering the washing, can effectively solve the problem in the background art.

In order to realize the utility model aims at, the utility model adopts the following technical scheme:

a crystal washing and filtering device for potassium nitrate production comprises a rack and a suction filtration tank, wherein a suction filtration pump is installed at the bottom of the suction filtration tank, the inlet of the suction filtration pump is communicated with the inside of the suction filtration tank, a filtrate outlet pipe is fixedly communicated with the outlet of the suction filtration pump, a vacuumizing pipe is fixedly communicated with the side surface of the top of the suction filtration tank and is communicated with an external vacuumizing system, a vibration unit is installed at the bottom of the rack, a conveying unit is installed on the inner side of the rack and is in transmission connection with the vibration unit through a transmission mechanism, a hopper is fixed at the top of the right side of the rack, a baffle is fixed at the inner side of the rack, a filter screen is installed on the baffle, the suction filtration tank is fixed at the bottom of the baffle and is arranged below the filter screen, a cleaning nozzle is fixed at the top of the inner side of the rack, a nozzle of the cleaning nozzle is arranged above the filter screen and is communicated with an external water supply system;

the device comprises a baffle plate, a pumping pump and a pumping filter pump, wherein the device also comprises a discharging pipe, the discharging pipe is fixed at the bottom of the baffle plate, the discharging pipe is communicated with the joint of the baffle plate, the outlet position of the discharging pipe is inclined, and the pumping filter pump is electrically connected with an external PLC.

Further, the conveying unit comprises a stepping motor, conveying rollers and conveying belts, the conveying rollers are four, the four conveying rollers are of a rectangular structure and are arranged, the conveying rollers are connected in a transmission mode through the conveying belts, the stepping motor is installed on the side face of the rack, the output shaft of the stepping motor is fixedly connected with the end portion of the roller of one of the conveying rollers, the baffle is arranged below the inner side of the conveying belts, the discharge port of the hopper is arranged above the baffle, and the stepping motor is electrically connected with an external PLC.

Further, the conveying unit also comprises through holes which are uniformly arranged on the conveying belt.

Further, drive mechanism includes driven sprocket, chain and drive sprocket, and drive sprocket fixes the roller axle tip at one of them transfer roller, drive sprocket passes through the chain and is connected with driven sprocket transmission.

Furthermore, the vibration unit comprises a rotating shaft and an eccentric block, the eccentric block is rotatably mounted on the side surface of the rack through the rotating shaft, and the driven chain wheel is fixed on the rotating shaft.

Furthermore, the vibration unit further comprises a base, a spring and a telescopic rod, the base is fixedly connected with the rack through the telescopic rod, and the spring is sleeved on the telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: this potassium nitrate production is with crystal washing filter equipment has following benefit:

1. the material body is conveyed through the conveying unit, the operation is convenient, continuous production can be carried out, and therefore the filtering and washing efficiency is improved.

2. The conveying unit is in transmission connection with the vibrating unit through a transmission mechanism, and the number of the motors used is reduced through transmission, so that energy consumption is reduced, and the production cost is reduced.

3. Make the frame carry out reciprocal vibrations through vibrations unit, the frame makes the material body in the discharge tube discharge smoothly at the vibrations in-process, simultaneously, also can make the liquid in the filter screen mesh shake off through vibrations to accelerate the through speed of liquid, thereby improve the filterable efficiency of washing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the three-dimensional section structure of the present invention.

In the figure: 1 frame, 2 hoppers, 3 evacuation pipes, 4 vibration units, 41 bases, 42 rotating shafts, 43 eccentric blocks, 44 springs, 45 telescopic rods, 5 transmission mechanisms, 51 driven sprockets, 52 chains, 53 driving sprockets, 6 conveying units, 61 stepping motors, 62 conveying rollers, 63 through holes, 64 conveying belts, 7 filtrate outlet pipes, 8 filtration pumps, 9 filtration tanks, 10 filtration screens, 11 baffles, 12 cleaning nozzles and 13 discharge pipes.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a crystal washing and filtering device for potassium nitrate production comprises a rack 1 and a suction filtration tank 9, wherein a suction filtration pump 8 is installed at the bottom of the suction filtration tank 9, the inlet of the suction filtration pump 8 is communicated with the inside of the suction filtration tank 9, a filtrate outlet pipe 7 is fixedly communicated with the outlet of the suction filtration pump 8, a vacuumizing pipe 3 is fixedly communicated with the side surface of the top of the suction filtration tank 9, the vacuumizing pipe 3 is communicated with an external vacuum pumping system, a vibration unit 4 is installed at the bottom of the rack 1, a conveying unit 6 is installed on the inner side of the rack 1, the conveying unit 6 is in transmission connection with the vibration unit 4 through a transmission mechanism 5, a hopper 2 is fixedly arranged at the top of the right side of the rack 1, a baffle 11 is fixedly arranged on the inner side of the rack 1, a filter screen 10 is installed on the baffle 11, the suction filtration tank 9 is fixedly arranged at the bottom of the baffle 11 and below the filter screen 10, a cleaning sprayer 12 is fixedly arranged at the top of the inner side of the rack 1, a nozzle of the cleaning sprayer 12 is arranged above the filter screen 10, and the cleaning sprayer 12 is communicated with an external water supply system;

the device also comprises a discharge pipe 13, the discharge pipe 13 is fixed at the bottom of the baffle plate 11, the connection part of the discharge pipe 13 and the baffle plate 11 is communicated, the outlet position of the discharge pipe 13 is obliquely arranged, and the suction filtration pump 8 is electrically connected with an external PLC (programmable logic controller).

The conveying unit 6 comprises a stepping motor 61, conveying rollers 62 and conveying belts 64, wherein the number of the conveying rollers 62 is four, the four conveying rollers 62 are arranged in a rectangular structure, the four conveying rollers 62 are in transmission connection through the conveying belts 64, the stepping motor 61 is installed on the side face of the rack 1, an output shaft of the stepping motor 61 is fixedly connected with the end portion of a roller shaft of one of the conveying rollers 62, a baffle 11 is arranged below the inner side of the conveying belts 64, a discharge port of a hopper 2 is arranged above the baffle 11, the stepping motor 61 is electrically connected with an external PLC (programmable logic controller), the conveying unit 6 further comprises through holes 63, the through holes 63 are uniformly formed in the conveying belts 64 and used for feeding a material body into the hopper 2, then the material body enters the through holes 63 in the conveying belts 64, the lower portions of the through holes 63 are shielded by the baffle 11, the output shaft of the stepping motor 61 drives the conveying rollers 62 to rotate, the conveying rollers 62 are in transmission through the conveying belts 64, so as to convey the material body to the position of the filter screen 10, wherein the laying thickness of the material body is the depth of the through hole 63, the material body above the through hole 63 can be scraped by the side plate of the hopper 2 in the moving process of the conveyor belt 64, so that the material body in the through hole 63 is kept in a thin layer state, the phenomenon that the cleaning time is too long due to the excessively thick material layer is avoided, then, water is sprayed onto the material body through the cleaning spray head 12 to clean the material body, the external vacuum pumping system pumps the vacuum in the suction filtration tank 9 through the vacuum pumping pipe 3, negative pressure is generated in the suction filtration tank 9, so that the liquid quickly passes through the meshes of the filter screen 10, then, the suction filtration pump 8 discharges the liquid in the suction filtration tank 9 to the outside through the filtrate outlet pipe 7, after washing and filtering, the material body enters the position of the discharge pipe 13 under the driving of the conveyor belt 64, and the outlet position of the discharge pipe 13 is obliquely arranged, therefore, the material body can be discharged under the action of gravity, the operation is convenient, and the continuous production can be carried out, thereby improving the efficiency of filtering and washing.

Drive mechanism 5 includes driven sprocket 51, chain 52 and drive sprocket 53, and drive sprocket 53 is fixed at the roller axle tip of one of them transfer roller 62, and drive sprocket 53 passes through chain 52 and is connected with driven sprocket 51 transmission, and transfer roller 62 drives drive sprocket 53 and rotates in the rotation process, and drive sprocket 53 passes through chain 52 and is connected with driven sprocket 51 transmission, reduces the use quantity of motor through the transmission to come to reduce the energy consumption, thereby reduced the cost of production.

The vibration unit 4 comprises a rotating shaft 42 and an eccentric block 43, the eccentric block 43 is rotatably installed on the side face of the frame 1 through the rotating shaft 42, a driven chain wheel 51 is fixed on the rotating shaft 42, the vibration unit 4 further comprises a base 41, a spring 44 and an expansion rod 45, the base 41 is fixedly connected with the frame 1 through the expansion rod 45, the spring 44 is sleeved on the expansion rod 45, the driven chain wheel 51 drives the eccentric block 43 to rotate through the rotating shaft 42, the eccentric block 43 drives the frame 1 to vibrate, the frame 1 drives the expansion rod 45 to perform telescopic motion and the spring 44 to perform elastic deformation in the vibration process, the deformation force of the spring 44 counteracts on the frame 1, so that the frame 1 performs reciprocating vibration, the frame 1 enables a material body in the discharge pipe 13 to be smoothly discharged in the vibration process, meanwhile, the liquid in mesh holes of the filter screen 10 can also be shaken off through vibration, the passing speed of the liquid is accelerated, and the washing and filtering efficiency is improved.

The utility model provides a pair of potassium nitrate production is with crystal body washing filter equipment's theory of operation as follows: the material body is put into the hopper 2 and then enters the through hole 63 on the conveyor belt 64, the lower part of the through hole 63 is shielded by the baffle plate 11, the output shaft of the stepping motor 61 drives the conveyor roller 62 to rotate, the conveyor belt 64 is used for transmission between the conveyor rollers 62, so as to convey the material bodies to the position of the filter screen 10, the laying thickness of the material bodies is the depth of the through holes 63, and the conveyor belt 64 is used for conveying the material bodies to the position of the filter screen 10, the material above the through-hole 63 is scraped by the side plate of the hopper 2, so that the material in the through-hole 63 is maintained in a thin layer state, then, water is sprayed onto the material body through a cleaning spray head 12 so as to clean the material body, an external vacuum pumping system pumps the inside of the suction filtration tank 9 through a vacuum pumping pipe 3, negative pressure is generated in the suction filtration tank 9, so that liquid quickly passes through meshes of the filter screen 10, then, the liquid in the suction filtration tank 9 is discharged to the outside through the filtrate outlet pipe 7 by the suction filtration pump 8, after washing and filtration, the material body enters the discharge pipe 13 under the driving of the conveyor belt 64, because the outlet position of the discharge pipe 13 is obliquely arranged, therefore, the material body can be discharged under the action of gravity, the transmission roller 62 drives the driving sprocket 53 to rotate in the rotation process, the driving sprocket 53 is in transmission connection with the driven sprocket 51 through the chain 52, the driven sprocket 51 drives the eccentric block 43 to rotate through the rotating shaft 42, the eccentric block 43 drives the frame 1 to vibrate, the frame 1 drives the telescopic rod 45 to perform telescopic motion and the spring 44 to perform elastic deformation in the vibration process, the deformation force of the spring 44 is counteracted on the frame 1, thereby leading the frame 1 to carry out reciprocating vibration, leading the material body in the discharge pipe 13 to be discharged smoothly during the vibration process of the frame 1, meanwhile, the liquid in the mesh holes of the filter screen 10 can be shaken off by vibration, so that the passing speed of the liquid is increased.

It should be noted that the stepping motor 61 disclosed in the above embodiment is configured by selecting a model according to an actual application scenario, the suction pump 8 is a suction pump in the patent with the publication number CN 211635483, and a vacuum pumping system composed of the suction pump 8, the suction tank 9, the vacuum pumping tube 3 and the filtrate outlet tube 7 is the same as that in the patent with the publication number CN 211635483, and the working principle thereof is also the same.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. The utility model provides a potassium nitrate production is with crystal body washing filter equipment, includes frame (1) and suction filtration jar (9), suction filtration pump (8) are installed to the bottom of suction filtration jar (9), the import and the inside intercommunication of suction filtration jar (9) of suction filtration pump (8), the export intercommunication of suction filtration pump (8) is fixed with filtrate exit tube (7), the top side intercommunication of suction filtration jar (9) is fixed with vacuum tube (3), vacuum tube (3) and outside vacuum system intercommunication, its characterized in that: the automatic cleaning machine is characterized in that a vibration unit (4) is installed at the bottom of the rack (1), a conveying unit (6) is installed on the inner side of the rack (1), the conveying unit (6) is in transmission connection with the vibration unit (4) through a transmission mechanism (5), a hopper (2) is fixed to the top of the right side of the rack (1), a baffle (11) is fixed to the inner side of the rack (1), a filter screen (10) is installed on the baffle (11), a suction filtration tank (9) is fixed to the bottom of the baffle (11) and arranged below the filter screen (10), a cleaning nozzle (12) is fixed to the top of the inner side of the rack (1), a nozzle of the cleaning nozzle (12) is arranged above the filter screen (10), and the cleaning nozzle (12) is communicated with an external water supply system;

wherein, still include discharging pipe (13), discharging pipe (13) are fixed in the bottom of baffle (11), and discharging pipe (13) and the junction intercommunication setting of baffle (11), and the exit position slope of discharging pipe (13) sets up, outside PLC controller of suction filtration pump (8) electric connection.

2. The crystal washing and filtering device for producing potassium nitrate as claimed in claim 1, wherein: conveying unit (6) include step motor (61), transfer roller (62) and conveyer belt (64), and transfer roller (62) have four, and four transfer rollers (62) are the rectangle structure and set up, carry out the transmission through conveyer belt (64) between four transfer rollers (62) and connect, the side in frame (1) is installed in step motor (61), the output shaft of step motor (61) and the roller tip fixed connection of one of them transfer roller (62), baffle (11) set up the inboard below at conveyer belt (64), and the discharge gate setting of hopper (2) is in the top of baffle (11), step motor (61) electric connection outside PLC controller.

3. The crystal washing and filtering device for producing potassium nitrate as claimed in claim 2, characterized in that: the conveying unit (6) further comprises through holes (63), and the through holes (63) are uniformly formed in the conveying belt (64).

4. The crystal washing and filtering device for producing potassium nitrate as claimed in claim 2, characterized in that: drive mechanism (5) are including driven sprocket (51), chain (52) and drive sprocket (53), and drive sprocket (53) are fixed at the roller end portion of one of them transfer roller (62), drive sprocket (53) are connected with driven sprocket (51) transmission through chain (52).

5. The washing and filtering device for the crystals for potassium nitrate production according to claim 4, characterized in that: the vibration unit (4) comprises a rotating shaft (42) and an eccentric block (43), the eccentric block (43) is rotatably installed on the side face of the rack (1) through the rotating shaft (42), and the driven chain wheel (51) is fixed on the rotating shaft (42).

6. The crystalline washing and filtering device for potassium nitrate production as claimed in claim 5, wherein: the vibration unit (4) further comprises a base (41), a spring (44) and an expansion rod (45), the base (41) is fixedly connected with the rack (1) through the expansion rod (45), and the spring (44) is sleeved on the expansion rod (45).