CN214232835U

CN214232835U - Sulfuric acid distillation purification equipment

Info

Publication number: CN214232835U
Application number: CN202120133440.XU
Authority: CN
Inventors: 刘航; 苌磊; 刘彤; 刘烨祯
Original assignee: Zhengzhou Piney Chemical Reagent Factory
Current assignee: Zhengzhou Piney Chemical Reagent Factory
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-21
Anticipated expiration: 2031-01-15

Abstract

The application relates to a sulfuric acid distillation purification device, which belongs to the technical field of chemical raw material production equipment, and adopts the main technical scheme that the sulfuric acid distillation purification device comprises a rack, an evaporation device and a condensation device which are arranged on the rack, and a cleaning device; condensing equipment includes the condenser pipe, and the condenser pipe is fixed in the frame, belt cleaning device establishes the washing ring on the condenser pipe including the cover, washs to encircle and is fixed with the brush hair, and the brush hair supports on the outer wall of condenser pipe, wash the ring and be connected with and drive belt cleaning ring and carry out gliding drive arrangement on the condenser pipe. This application has and to wash the condenser pipe to make things convenient for the effect that the staff observed the production situation.

Description

Sulfuric acid distillation purification equipment

Technical Field

The application relates to the technical field of chemical raw material production equipment, in particular to sulfuric acid distillation and purification equipment.

Background

Sulfuric acid is an important industrial raw material, can be used for manufacturing fertilizers, medicines, explosives, pigments, detergents, storage batteries and the like, and is also widely applied to industries of purifying petroleum, metal smelting, dyes and the like.

At present, the patent document with the publication number of CN206142823U discloses a high-purity sulfuric acid purification device, which comprises a first-stage condensation pipe, a second-stage condensation pipe, a third-stage condensation pipe, a heating chamber and a low-boiling-point substance separator, wherein raw material acid enters the second-stage condensation pipe after passing through the first-stage condensation pipe, then enters the third-stage condensation pipe for heat exchange, enters the heating chamber for heating and boiling, steam separates impurities through an evaporation chamber, high-purity sulfuric acid steam enters the third-stage condensation pipe for heat exchange and condensation, after separation of the low-boiling-point substance separator, liquid concentrated acid enters the second-stage condensation pipe for cooling, non-liquefied sulfuric acid steam and water vapor flow into the first-stage condensation pipe, and further becomes dilute sulfuric acid after heat exchange and cooling and flows out through a dilute acid port.

In view of the above-mentioned related art, the inventor believes that impurities are easily adhered to the outer wall of the condensation pipe after the high-purity sulfuric acid purification equipment is used for a long time, so that workers can be influenced to observe the production state of sulfuric acid in the condensation pipe, and therefore, improvement on the high-purity sulfuric acid purification equipment is needed.

SUMMERY OF THE UTILITY MODEL

In order to wash the outer wall of the condensation pipe, the application provides a sulfuric acid distillation purification device.

The technical scheme is that the distillation and purification equipment for sulfuric acid provided by the application adopts the following technical scheme:

a sulfuric acid distillation purification device comprises a frame, an evaporation device and a condensation device which are arranged on the frame, and a cleaning device; condensing equipment includes the condenser pipe, and the condenser pipe is fixed in the frame, belt cleaning device establishes the washing ring on the condenser pipe including the cover, washs to encircle and is fixed with the brush hair, and the brush hair supports on the outer wall of condenser pipe, wash the ring and be connected with and drive belt cleaning ring and carry out gliding drive arrangement on the condenser pipe.

Through adopting above-mentioned technical scheme, when needs wash the condenser pipe, drive through drive arrangement and wash the ring and remove along the length direction of condenser pipe, the brush hair supports and brushes the condenser pipe on the outer wall of condenser pipe, can clear up the debris on the condenser pipe outer wall to make the staff can observe the production state in the condenser pipe.

Optionally, the driving device includes a lead screw rotatably supported on the frame, a circular rail fixed on the frame, and a slider slidably connected to the circular rail and threadedly connected to the lead screw, the lead screw is connected to a power mechanism capable of driving the lead screw to rotate, and the cleaning ring is detachably mounted on the slider.

Through adopting above-mentioned technical scheme, the circular orbit has injectd the slider and has only slided along the length direction of circular orbit, and because slider and lead screw threaded connection, consequently drives the lead screw through power unit and rotates, can drive the slider and remove along the length direction of lead screw, realizes carrying out driven purpose to the slider, and then drives the purge ring and remove.

Optionally, the cleaning ring comprises two mutually hinged hoop sheets, the bristles are fixed on the hoop sheets, a connecting sheet is fixed on each hoop sheet, and the connecting sheets are detachably and fixedly connected with the sliding blocks.

Through adopting above-mentioned technical scheme, two hoop pieces are articulated each other and can dismantle with the slider and be connected, make things convenient for the user of service to change the cleaning ring, when the cleaning ring takes place to damage, it is more convenient to replace.

Optionally, a locking hole is formed in the slider, a connecting hole is formed in the connecting piece, a locking bolt penetrates through the connecting hole and the locking hole, and a locking nut is connected to the locking bolt in a threaded manner.

Through adopting above-mentioned technical scheme, when needs dismantle the purge ring, unscrew lock nut from the locking bolt, can dismantle the locking bolt, and then dismantle the purge ring, and twist lock nut after putting locking bolt in place when installation purge ring can be with the fixed position of purge ring.

Optionally, the screw rod is fixedly provided with two blocking pieces, and the sliding block is arranged between the two blocking pieces.

Through adopting above-mentioned technical scheme, the separation blade can be injectd the displacement range of slider on the lead screw, avoids the slider to break away from the injecture of circular orbit and lead screw.

Optionally, the number of the evaporation devices is multiple, the number of the condensation devices and the number of the driving devices are the same as the number of the evaporation devices, the power mechanism comprises a transmission shaft rotatably supported on the rack, a plurality of transmission bevel gears coaxially fixed on the transmission shaft, and a connection bevel gear coaxially fixed on each lead screw, each connection bevel gear is engaged with one transmission bevel gear, and the power mechanism further comprises a power part capable of driving the transmission shaft to rotate.

Through adopting above-mentioned technical scheme, power component drives and can make transmission bevel gear rotate after the transmission shaft rotates, and transmission bevel gear rotates and can drive and connect bevel gear to rotate, connects bevel gear and fixes on the lead screw, consequently can realize driving lead screw pivoted purpose.

Optionally, the power part is a motor, and an output shaft of the motor is coaxially fixed with the transmission shaft.

Through adopting above-mentioned technical scheme, the motor starts the back, and the output shaft can drive the transmission shaft and rotate, realizes carrying out the driven purpose to the transmission shaft.

Optionally, a spraying device is installed on the rack, the spraying device includes a water pipe, a spraying head and a water pump, the spraying head is installed on the water pipe and faces the condensation pipe, a water inlet of the water pump is connected with a water source, and a water outlet of the water pump is fixed and communicated with the water pipe.

Through adopting above-mentioned technical scheme, can go into water piping with the water pump after the start-up water pump in, and then make water spout the outer wall of condenser pipe from shower head department on, be favorable to improving the cleaning performance that washs the ring when wasing the condenser pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the condenser pipe needs to be cleaned, the cleaning ring is driven by the driving device to move along the length direction of the condenser pipe, the bristles are abutted on the outer wall of the condenser pipe to clean the condenser pipe, and impurities on the outer wall of the condenser pipe can be cleaned, so that a worker can observe the production state in the condenser pipe;

2. the circular rail has injectd the slider and only can slide along the length direction of circular rail, and because slider and lead screw threaded connection, consequently drive the lead screw through power unit and rotate, can drive the slider and remove along the length direction of lead screw, realize carrying out driven purpose to the slider, and then drive the cleaning ring and remove.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a portion of the structure at a in fig. 1, in order to show the cleaning apparatus.

Fig. 3 is a partial structural view at B in fig. 1, in order to show the power mechanism.

Description of reference numerals: 1. a frame; 2. an evaporation device; 21. an evaporation tube; 22. temporarily storing the cavity; 23. connecting the cavity; 3. a condensing unit; 31. a condenser tube; 32. a communicating pipe; 4. a cleaning device; 41. cleaning a ring; 411. a hoop sheet; 412. connecting sheets; 413. connecting holes; 414. a locking bolt; 415. a locking nut; 42. brushing; 5. a drive device; 51. a circular rail; 52. a lead screw; 521. a baffle plate; 53. a slider; 531. a limiting hole; 532. a mating hole; 533. a locking hole; 54. a power mechanism; 541. a drive shaft; 542. an electric motor; 543. a drive bevel gear; 544. connecting a bevel gear; 6. a spraying mechanism; 61. a water delivery pipeline; 62. a shower head; 63. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses sulfuric acid distillation purification equipment. Referring to fig. 1, the sulfuric acid distillation purification equipment comprises a frame 1, an evaporation device 2 and a condensation device 3 which are installed on the frame 1, and a cleaning device 4, wherein the evaporation device 2 comprises an evaporation tube 21, a temporary storage cavity 22 and a connection cavity 23 which are integrally communicated, the evaporation tube 21, the temporary storage cavity 22 and the connection cavity 23 are sequentially arranged from bottom to top for evaporating crude sulfuric acid, the condensation device 3 comprises a condensation tube 31 which is vertically fixed on the frame 1, the condensation tube 31 is a circular tube with a cavity structure, the upper end of the condensation tube 31 is connected with a communication pipeline 32, one end of the communication pipeline 32 is fixed and communicated with the connection cavity 23, the other end of the communication pipeline 32 is fixed and communicated with the upper end of the condensation tube 31, the evaporation device 2 is provided with at least two, the cleaning devices 4 are the same in number as the evaporation device 2, in this embodiment, the evaporation device 2 and the cleaning devices 4 are all provided with three, when the sulfuric acid is purified, the evaporated crude sulfuric acid enters the condensing pipe 31 through the communicating pipe 32 to be condensed, and finally, the relatively pure sulfuric acid is obtained.

Referring to fig. 1 and 2, the cleaning device 4 includes a cleaning ring 41 installed on each condensation pipe 31, the cleaning ring 41 includes two mutually hinged hoop sheets 411, the hoop sheets 411 are semi-arc sheet structures, bristles 42 are arranged on the inner surface of the hoop sheets 411, the two hoop sheets 411 are sleeved on the condensation pipe 31 and detachably connected with the condensation pipe 31, the bristles 42 are abutted on the outer wall of the condensation pipe 31, in addition, the cleaning ring 41 is connected with a driving device 5 capable of driving the cleaning ring 41 to move along the length direction of the condensation pipe 31, the driving device 5 drives the cleaning ring 41 to move on the condensation pipe 31, and the bristles 42 can be used for cleaning the outer wall of the condensation pipe 31.

Referring to fig. 1 and 2, the driving device 5 includes a circular rail 51 and a lead screw 52 mounted on the frame 1, and further includes a slider 53 mounted on the circular rail 51 and the lead screw 52, each cleaning ring 41 corresponds to a circular rail 51, a lead screw 52 and a slider 53, wherein the circular rail 51 is a cylindrical rail, two ends of the circular rail 51 are fixedly supported on the frame 1, the lead screw 52 and the circular rail 51 are arranged in parallel, two ends of the lead screw 52 are rotatably connected to the frame 1 through bearings, the slider 53 is provided with a limiting hole 531 and a matching hole 532, the limiting hole 531 and the matching hole 532 are through holes, the limiting hole 531 is a through hole having a diameter the same as that of the circular rail 51, the inner wall of the matching hole 532 is provided with a thread, the circular rail 51 passes through the limiting hole 531 to slidably connect the slider 53 to the circular rail 51, the lead screw 52 passes through the matching hole 532 to threadedly connect the slider 53 to the lead screw 52, and further, the screw 52 is connected with a power mechanism 54 for driving the screw 52 to rotate, the power mechanism 54 is mounted on the frame 1, and the power mechanism 54 is started to drive the screw 52 to rotate so as to drive the slider 53 to move along the direction defined by the circular rail 51 and the screw 52.

Referring to fig. 1 and 2, the end of each hoop piece 411 away from the hinged end is fixedly provided with a connecting piece 412, the connecting piece 412 is a rectangular thin sheet, the connecting piece 412 is provided with a connecting hole 413, the sliding block 53 is provided with a locking hole 533 corresponding to the connecting hole 413, the locking hole 533 is a through hole, the connecting piece 412 is abutted against the sliding block 53 to enable the connecting hole 413 and the locking hole 533 to correspond to each other, the two connecting pieces 412 are respectively arranged at two sides of the sliding block 53, a locking bolt 414 penetrates through the connecting hole 413, the locking bolt 414 simultaneously penetrates through the two connecting pieces 412 and the sliding block 53, a locking nut 415 is screwed on the locking bolt 414, the two hoop sheets 411 can be fixed relative to the slider 53 by tightening the locking nut 415, and in the process that the sliding block 53 moves along the circular rail 51 and the lead screw 52, the sliding block 53 can drive the cleaning ring 41 to clean the condensation pipe 31 along the length direction of the condensation pipe 31.

Referring to fig. 3, in order to avoid the slider 53 from being separated from the restriction of the circular rail 51 and the lead screw 52 in the moving process, two blocking pieces 521 are fixedly arranged on the lead screw 52, the two blocking pieces 521 are respectively fixed at positions close to the two end portions of the lead screw 52, and the slider 53 is arranged between the two blocking pieces 521, so that when the slider 53 moves to the positions close to the two end portions of the lead screw 52, the blocking pieces 521 can block the position of the slider 53, the slider 53 is prevented from being separated from the lead screw 52, and the device is protected.

Referring to fig. 2 and 3, the power mechanism 54 includes a transmission shaft 541 rotatably supported on the frame 1, and further includes a motor 542 mounted on the frame 1, an output shaft of the motor 542 is coaxially fixed to the transmission shaft 541, and the power mechanism 54 further includes a plurality of transmission bevel gears 543 coaxially fixed to the transmission shaft 541, in this embodiment, the number of the transmission bevel gears 543 is the same as the number of the evaporation devices 2, the power mechanism 54 further includes connection bevel gears 544 coaxially fixed to each lead screw 52, each connection bevel gear 544 is correspondingly engaged with one of the transmission bevel gears 543, and the starting motor 542 can drive the transmission shaft 541 to rotate and further drive the transmission bevel gears 543 to rotate, so that all the lead screws 52 can be driven to rotate through the engagement relationship between the connection bevel gears 544 and the transmission bevel gears 543, and the function of driving the slider 53 to move up and down is achieved.

Referring to fig. 1, in order to improve the cleaning effect of the cleaning ring 41, a spraying mechanism 6 is installed on the rack 1, the spraying mechanism 6 includes a water pipe 61 fixed on the rack 1, a plurality of spraying heads 62 are installed on the water pipe 61, the spraying heads 62 are fixedly communicated with the water pipe 61, in this embodiment, three spraying heads 62 are provided, each spraying head 62 faces one condensation pipe 31 correspondingly, the spraying mechanism 6 further includes a water pump 63, a water inlet of the water pump 63 is connected with a water source, a water outlet of the water pump 63 is communicated with the water pipe 61, the water pump 63 is driven into the water pipe 61 through the operation of the water pump 63 and then is sprayed out from the spraying heads 62, and the condensation pipes 31 can be sprayed with water, so that the cleaning effect of the cleaning ring 41 on the condensation pipes 31 is more remarkable.

The implementation principle of the sulfuric acid distillation purification equipment in the embodiment of the application is as follows: when needs wash condenser pipe 31, starter motor 542 drives transmission shaft 541 and rotates, can drive lead screw 52 and rotate, lead screw 52 rotates and drives slider 53 and reciprocate along the length direction of lead screw 52, can drive the cleaning ring 41 and reciprocate along the length direction of condenser pipe 31, and then make brush hair 42 clean condenser pipe 31 outer wall, guarantee the clean degree of condenser pipe 31, be favorable to the staff to observe the production condition of sulphuric acid.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sulphuric acid distillation purification equipment, includes frame (1), installs evaporation plant (2) and condensing equipment (3) on frame (1), its characterized in that: also comprises a cleaning device (4); condensing equipment (3) include condenser pipe (31), and condenser pipe (31) are fixed on frame (1), belt cleaning device (4) establish washing ring (41) on condenser pipe (31) including the cover, are fixed with brush hair (42) on washing ring (41), and brush hair (42) support on the outer wall of condenser pipe (31), wash ring (41) and be connected with and drive and wash ring (41) and carry out gliding drive arrangement (5) on condenser pipe (31).

2. The distillation purification equipment for sulfuric acid as claimed in claim 1, wherein: the driving device (5) comprises a lead screw (52) rotatably supported on the rack (1), a round rail (51) fixed on the rack (1) and a sliding block (53), wherein the sliding block (53) is slidably connected to the round rail (51) and is in threaded connection with the lead screw (52), the lead screw (52) is connected with a power mechanism (54) capable of driving the lead screw (52) to rotate, and the cleaning ring (41) is detachably mounted on the sliding block (53).

3. The distillation purification equipment for sulfuric acid as claimed in claim 2, wherein: the cleaning ring (41) comprises two hoop sheets (411) which are hinged to each other, the bristles (42) are fixed to the hoop sheets (411), a connecting sheet (412) is fixed to each hoop sheet (411), and the connecting sheet (412) is detachably and fixedly connected with the sliding block (53).

4. The distillation purification equipment for sulfuric acid as claimed in claim 3, wherein: the sliding block (53) is provided with a locking hole (533), the connecting sheet (412) is provided with a connecting hole (413), a locking bolt (414) penetrates through the connecting hole (413) and the locking hole (533), and the locking bolt (414) is connected with a locking nut (415) in a threaded mode.

5. The distillation purification equipment for sulfuric acid according to any one of claims 2 to 4, wherein: two blocking pieces (521) are fixedly arranged on the lead screw (52), and the sliding block (53) is arranged between the two blocking pieces (521).

6. The distillation purification equipment for sulfuric acid according to any one of claims 2 to 4, wherein: the evaporation device (2) is provided with a plurality of evaporation devices, the number of the condensation devices (3) and the number of the driving devices (5) are the same as that of the evaporation devices (2), the power mechanism (54) comprises a transmission shaft (541) which is rotatably supported on the rack (1), a plurality of transmission bevel gears (543) which are coaxially fixed on the transmission shaft (541), and a connection bevel gear (544) which is coaxially fixed on each lead screw (52), each connection bevel gear (544) is respectively meshed with one transmission bevel gear (543), and the power mechanism (54) further comprises a power part which can drive the transmission shaft (541) to rotate.

7. The distillation purification equipment for sulfuric acid as claimed in claim 6, wherein: the power part is an electric motor (542), and an output shaft of the electric motor (542) is coaxially fixed with the transmission shaft (541).

8. The distillation purification equipment for sulfuric acid according to any one of claims 1 to 4, wherein: the rack (1) is provided with a spraying device, the spraying device comprises a water pipeline (61), a spraying head (62) and a water pump (63), the spraying head (62) is installed on the water pipeline (61) and faces the condensation pipe (31), a water inlet of the water pump (63) is connected with a water source, and a water outlet of the water pump (63) is fixed with and communicated with the water pipeline (61).