CN212999138U

CN212999138U - Calcium carbonate powder production dust collector

Info

Publication number: CN212999138U
Application number: CN202021459138.5U
Authority: CN
Inventors: 巩喜准; 张广伟; 范森; 张贵茹; 张资; 胡国海; 张付贵; 张小雪; 贺业芬; 张露
Original assignee: Nanzhao County Xinglida Artificial Stone Co ltd
Current assignee: Nanzhao County Xinglida Artificial Stone Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-20
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a calcium carbonate powder production dust collector, the on-line screen storage device comprises a base, its lower surface is equipped with the walking wheel, its upper surface rotates and is equipped with the workstation, be equipped with electric putter on the workstation, first air exhauster, fall the dirt case, the water tank, bag collector and tail gas purification pond, electric putter's free end is up and has linked firmly the dust absorption pipe, dust absorption pipe one end intercommunication has the dust cage, the other end passes through bellows and first air exhauster air intake intercommunication, dust fall case one side lower part is through air-supply line and first air exhauster air outlet intercommunication, opposite side upper portion is through going out tuber pipe and bag collector air intake intercommunication that has the second air exhauster, the intercommunication has the tail gas discharge pipeline that has the third air exhauster on the bag collector air outlet, tail gas discharge pipeline tail end stretches into in the hydrochloric acid solution of. The utility model discloses can remove in a flexible way, dust removal angle and height-adjustable can realize atomizing dust fall, sack and gather dust and tail gas cleaning's tertiary dust removal processing, improve dust collection efficiency and dust removal quality greatly.

Description

Calcium carbonate powder production dust collector

Technical Field

The utility model belongs to the technical field of calcium carbonate powder production, concretely relates to calcium carbonate powder production dust collector.

Background

Calcium carbonate is an inorganic compound and is the main constituent of limestone and calcite. The calcium carbonate is mainly divided into heavy calcium carbonate and light calcium carbonate, and the powdery calcium carbonate can be widely applied to the fields of paper making, plastics, chemical fibers, rubber, sealants, daily chemical industry, building materials, food and the like.

In the production process of calcium carbonate powder, can produce a large amount of calcium carbonate dust, if directly discharge in the air, not only can cause the pollution of environment, influence people's healthy, also can cause a large amount of losses of calcium carbonate material, extravagant material is unfavorable for the economic benefits of enterprise, consequently needs carry out recovery processing to the dust that produces in the calcium carbonate production process. But current calcium carbonate dust collector, the processing of dust is carried out through dust bag and filter screen more directly, and the dust removal mode is single, and the effect is not good, and dust collector is fixed mostly, uses nimble convenient not enough, and the dust removal scope is limited, has further influenced dust collection efficiency and dust removal quality, remains to improve.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a calcium carbonate powder production dust collector that can remove in a flexible way, dust removal angle and height-adjustable and can realize multistage dust removal to solve above-mentioned problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a dust removal device for calcium carbonate powder production comprises a base, wherein walking wheels are arranged at four corners of the lower surface of the base, a workbench is arranged on the upper surface of the base in a rotating manner, an electric push rod, a first exhaust fan, a dust falling box, a water tank, a bag type dust collector and a tail gas purification pool containing hydrochloric acid solution are sequentially arranged on the workbench, a dust suction pipe is horizontally and fixedly connected with the free end of the electric push rod upwards, one end of the dust suction pipe, which is far away from the first exhaust fan, is communicated with a dust collection cover, the other end of the dust suction pipe is communicated with an air inlet of the first exhaust fan through a telescopic corrugated pipe, the lower part of one side, which is close to the first exhaust fan, of the dust falling box is communicated with an air outlet of the first exhaust fan through an air inlet pipe, the upper part of the other side of the dust falling box is communicated with, the tail end of the tail gas discharge pipeline extends into a hydrochloric acid solution of a tail gas purification pool; the below of the air-supply line of falling the dirt incasement can be dismantled and be equipped with the filter screen, it is equipped with the cavity pivot to fall in the dirt case upper portion vertical and rotate, cavity pivot bottom intercommunication has the criss-cross shower, shower bottom surface interval is equipped with a plurality of atomizer, cavity pivot upper portion is stretched out and is fallen dirt case and transmission and be connected with actuating mechanism, cavity pivot open-top is rotated and is connected with sealed cover of intaking, sealed cover of intaking is through the inlet tube and the water tank intercommunication that have water intaking valve and intake pump.

Preferably, be equipped with the protective housing on the base lower surface that the workstation center corresponds, be equipped with first motor in the protective housing, the output shaft of first motor up and fixedly connected with support the pivot, support the pivot top up run through the base and with workstation center fixed connection.

Preferably, the dust hood is tapered and the large diameter end of the dust hood faces the side far away from the dust suction pipe.

Preferably, the bottom in the dust fall box is an inclined plane which inclines downwards towards the side where the water tank is located, the lower end of the inclined plane is communicated with a drain pipe, the drain pipe is arranged in an inclined mode, the inclined angle of the drain pipe is consistent with that of the inclined plane, a one-way valve is arranged on the drain pipe, and the tail end of the drain pipe is communicated with the bottom in the water tank.

Preferably, be equipped with the drive case on the case top outside the dust fall, the position department that the top corresponds the cavity pivot in the drive case sets firmly sealed cover of intaking, cavity pivot upper portion stretches into in the drive case and cavity pivot top rotate the intercommunication on sealed cover bottom of intaking, the inlet tube stretches into the drive case and fixed intercommunication on sealed cover top of intaking.

Preferably, actuating mechanism establishes the epaxial driven gear of cavity pivot in the drive box including fixed cover, the fixed second motor that is equipped with on the drive box top of driven gear one side, the output shaft of second motor is down and fixed cover is equipped with the driving gear, the driving gear is connected with the driven gear meshing.

Preferably, the atomizing nozzle is a spiral atomizing nozzle.

Preferably, all be equipped with the cutting on the filter screen left and right sides, all be equipped with the slot in adaptation in the cutting on the dust fall incasement lateral wall that the filter screen both sides correspond, the filter screen is pegged graft in corresponding slot through the cutting, has seted up the dismouting mouth on the dust fall incasement front end portion that the filter screen corresponds, the articulated sealing door that is equipped with on the dismouting mouth.

Preferably, a push handle is obliquely arranged on one side of the base towards the direction far away from the base.

Preferably, the two travelling wheels on one end of the lower surface of the base, which is close to the push handle, are a pair of brake type universal wheels, and the two travelling wheels on one end of the lower surface of the base, which is far away from the push handle, are a pair of directional wheels.

The utility model has the advantages that: the utility model relates to a rationally, simple structure pushes away the setting of handle and walking wheel, can realize that whole dust collector's nimble walking removes, is convenient for change dust collector's position according to the dust removal needs are nimble, enlarges the dust removal scope, improves dust collector's use flexibility and convenience greatly.

The rotation setting of workstation can drive the whole rotation of carrying on of dust removal part on it, and electric putter's flexible can drive the dust absorption pipe and reciprocate simultaneously to realize the rotation of dust cage and reciprocating motion, realize the nimble regulation of dust removal angle and height, the effective range of greatly increased dust removal is favorable to improving dust collection efficiency and dust removal quality.

The shower that sets up through dust fall incasement rotation and the atomizer on it can carry out preliminary atomizing dust fall to the calcium carbonate dust and handle, can carry out the secondary through bag collector and gather dust the processing, hydrochloric acid solution can carry out cubic absorption purification treatment to the calcium carbonate dust in the tail gas through the tail gas purification pond, through atomizing dust fall, the sack gathers dust and tail gas clean's tertiary dust removal processing, can strengthen dust removal effect greatly, further improve dust collection efficiency and dust removal quality, avoid the polluted environment, influence people's is healthy. Simultaneously, the setting of the filter screen of dust falling incasement, the water-insoluble nature of usable calcium carbonate, calcium carbonate and water after handling the dust fall separate, and the water of crossing filters off can get back to the water tank again and carry out cyclic utilization, and the water economy resource is blockked that calcium carbonate on the filter screen and the calcium carbonate that bag collector collected all can be retrieved and is recycled to reduce the waste of material, be favorable to practicing thrift manufacturing cost, improve the economic benefits of enterprise.

Drawings

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

FIG. 2 is a schematic structural view of the dust box and the water tank of the present invention;

fig. 3 is a schematic top view of the shower pipe of the present invention.

Reference numbers in the figures: the device comprises a base 1, a traveling wheel 2, a protective box 3, a first motor 4, a supporting rotating shaft 5, a workbench 6, a push handle 7, a dust hood 8, a dust suction pipe 9, a telescopic corrugated pipe 10, an electric push rod 11, a first exhaust fan 12, an air inlet pipe 13, a dust falling box 14, a sealing door 15, a water tank 16, a driving box 17, a water inlet pipe 18, a second exhaust fan 19, an air outlet pipe 20, a bag-type dust collector 21, a tail gas exhaust pipeline 22, a third exhaust fan 23, a tail gas purification tank 24, a filter screen 25, an insert strip 26, an insert slot 27, an inclined plane 28, a drain pipe 29, a one-way valve 30, a hollow rotating shaft 31, a spray pipe 32, an atomizing nozzle 33, a second motor 34, a driving gear 35, a driven gear 36 and a sealing water inlet hood 37.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in figures 1 to 3, a calcium carbonate powder production dust collector, including base 1, the lower surface four corners department of base 1 all is equipped with walking wheel 2, can realize that whole dust collector's nimble walking removes, is convenient for change dust collector's position according to the dust removal needs are nimble, enlarges the dust removal scope, improves dust collector's use flexibility and convenience greatly. The upper surface of base 1 rotates and is equipped with workstation 6, can drive the whole circumferential direction that carries on of dust removal part on it. The workbench 6 is sequentially provided with an electric push rod 11, a first exhaust fan 12, a dust falling box 14, a water tank 16, a bag type dust collector 21 and a tail gas purification pool 24 containing hydrochloric acid solution. Electric putter 11's free end up and horizontal fixedly connected with dust absorption pipe 9, the one end intercommunication that first air exhauster 12 was kept away from to dust absorption pipe 9 has dust cage 8, the other end passes through the air intake intercommunication of concertina ripple pipe 10 with first air exhauster 12, make when using, flexible alright drive reciprocating of dust absorption pipe 9 through electric putter 11, the rotation of cooperation workstation, can realize the circumferential direction and the up-and-down motion of dust cage 8, realize the nimble regulation of dust removal angle and height, the effective range of greatly increased dust removal, be favorable to improving dust collection efficiency and dust removal quality. The lower part of one side of the dust falling box 14 close to the first exhaust fan 12 is communicated with the air outlet of the first exhaust fan 12 through an air inlet pipe 13, and the upper part of the other side is communicated with the air inlet of a bag type dust collector 21 through an air outlet pipe 20 with a second exhaust fan 19. An air outlet of the bag type dust collector 21 is communicated with a tail gas discharge pipeline 22 with a third exhaust fan 23, and the tail end of the tail gas discharge pipeline 22 extends into a hydrochloric acid solution of a tail gas purification pool 24. A filter screen 25 is detachably arranged below the air inlet pipe 13 in the dust falling box 14. The upper portion of dust falling box 14 is interior vertical and rotate and be equipped with cavity pivot 31, and the bottom intercommunication of cavity pivot 31 has crisscross shower 32, and the bottom surface interval of shower 32 is equipped with a plurality of atomizer 33 for the realization is handled the atomizing dust fall of calcium carbonate dust. Atomizer 33 can adopt current spiral atomizer, and its cost is lower, and difficult jam, and the effect that the atomizing sprayed is better, can strengthen the effect that sprays the dust fall, improves dust fall efficiency and quality. The upper part of the hollow rotating shaft 31 extends out of the dust falling box 14 and is connected with a driving mechanism in a transmission way. The top end opening of cavity pivot 31 and swivelling joint have sealed cover 37 that intakes, sealed cover 37 that intakes is through the inlet tube 18 with water intaking valve and intake pump and the water tank 16 intercommunication of intaking for when using, usable intake pump provides the suction, carries the water in the water tank 16 for the pivoted cavity pivot 31 and shower 32 in through inlet tube 18, sealed cover 37 that intakes, finally spouts through atomizer 33, realizes the atomizing dust fall of calcium carbonate dust and handles. Shower 32 and the atomizer 33 on it through falling the setting of dirt case 14 internal rotation can carry out preliminary atomizing dust fall to the calcium carbonate dust and handle, can carry out secondary dust collection to the calcium carbonate dust through bag collector 21 and handle, hydrochloric acid solution through in the tail gas purification pond 24 can carry out cubic absorption purification treatment to the calcium carbonate dust in the tail gas, through atomizing dust fall, the sack gathers dust and tail gas clean's tertiary dust removal processing, can strengthen dust removal effect greatly, further improve dust collection efficiency and dust removal quality, avoid the polluted environment, influence people's is healthy. Meanwhile, the filter screen 25 in the dust falling box 14 is arranged, the water-insoluble property of calcium carbonate can be utilized, the calcium carbonate and water after dust falling treatment are separated, the filtered water can be recycled in the water tank 16, water resources are saved, and the calcium carbonate blocked on the filter screen 25 and the calcium carbonate collected by the bag type dust collector 21 can be recycled, so that the waste of materials is reduced, the production cost is saved, and the economic benefit of enterprises is improved.

In this embodiment, a protection box 3 is disposed on the lower surface of the base 1 corresponding to the center of the working table 6, and a first motor 4 is disposed in the protection box 3. Output shaft up and fixedly connected with of first motor 4 support pivot 5, support pivot 5 top run through base 1 up and with the center fixed connection of workstation 6 for when using, accessible first motor 4 provides power, drives workstation 6 and the last dust removal part of workstation and carries out the rotation in a circumferential direction motion, in order to enlarge the dust removal scope, makes the operation of removing dust more nimble, convenient, improves dust collection efficiency and dust removal quality. The dust hood 8 is conical and the large diameter end faces to the side far away from the dust suction pipe 9, so as to ensure the dust removal effect.

In the present embodiment, the inner bottom of the dust box 14 is a slope 28 that inclines downward toward the side of the water tank 16, a lower end of the slope 28 is communicated with a drain pipe 29, and the drain pipe 29 is arranged obliquely and the inclination angle thereof is consistent with the slope. Be equipped with check valve 30 on the drain pipe 29 and the tail end of this drain pipe 29 and the interior bottom intercommunication of water tank 16 for the dust fall water through the filter screen after the dust fall can follow inclined plane 28 automatic flow to drain pipe 29 department, and flow back again to the water tank 16 in through drain pipe 29, realize the cyclic utilization of dust fall water, reduce the consumption of dust fall water, be favorable to the water economy resource, reduce the dust removal cost.

In this embodiment, the driving box 17 is disposed on the outer top of the dust falling box 14, the sealed water inlet cover 37 is fixedly disposed at the position of the inner top of the driving box 17 corresponding to the hollow rotating shaft 31, the upper portion of the hollow rotating shaft 31 extends into the driving box 17 and the top end of the hollow rotating shaft 31 is rotatably communicated with the bottom of the sealed water inlet cover 31, and the water inlet pipe 18 extends into the driving box and is fixedly communicated with the top of the sealed water inlet cover, so that dust falling water is input into the hollow rotating shaft 31 without affecting the rotation of the hollow rotating shaft 31, and atomization is performed in cooperation with the dust falling water. The driving mechanism comprises a driven gear 36 fixedly sleeved on the hollow rotating shaft 31 in the driving box 17, a second motor 34 is fixedly arranged on the top in the driving box 17 on one side of the driven gear 36, an output shaft of the second motor 34 faces downwards, a driving gear 35 is fixedly sleeved on the output shaft of the second motor, and the driving gear 35 is meshed with the driven gear 36. During the use, utilize second motor 34 to provide power, can drive driving gear 35 and rotate, be connected through driving gear 35 and driven gear 36's meshing, alright drive cavity pivot 31 and the shower 32 on it rotates to can make the atomizing coverage that sprays bigger, distribute more evenly, strengthen the effect of atomizing dust fall greatly, improve dust fall efficiency and dust fall quality.

In this embodiment, all be equipped with the cutting 26 on the filter screen 25 left and right sides, all be equipped with the slot 27 that adapts to cutting 26 on the dust falling box 14 inside wall that the filter screen 25 both sides correspond for filter screen 25 accessible cutting 26 is pegged graft in corresponding slot 27. The dismouting mouth has been seted up on the dust fall case 14 front end that filter screen 25 corresponds, and the articulated sealing door 15 that is equipped with on the dismouting mouth for when needs clear up filter screen 25 and change, only need open sealing door 15, with original filter screen 25 take out from corresponding slot 27 can, be convenient for clear up and retrieve the calcium carbonate on the filter screen, it is extravagant to reduce the material.

In this embodiment, the pushing handle 7 is obliquely arranged on one side of the base 1 towards the direction far away from the base 1, so that the whole dust removing device can be conveniently pushed to move. The two travelling wheels 2 on one end of the lower surface of the base 1 close to the push handle 7 are a pair of brake type universal wheels, and the two travelling wheels 2 on one end of the lower surface of the base 1 far away from the push handle 7 are a pair of directional wheels, so that the travelling movement and the positioning of the whole device are controlled more easily.

The utility model discloses a theory of operation: can remove dust collector again after removing dust device to suitable position through pushing away handle 7 and walking wheel 2 as required, also can remove dust while removing by artifical promotion. Meanwhile, the dust collection cover 8 can be moved to a proper height for dust removal through the stretching of the electric push rod 11 as required, the dust collection cover 8 can be driven to reciprocate up and down through the back-and-forth stretching of the electric push rod 11 in the dust removal process, the first motor 3 is matched with the circumferential rotation of the whole workbench 6 to carry out dust removal operation, the dust removal angle and height can be changed flexibly, the dust removal range is expanded, and the dust removal effect is ensured. During specific dust removal, all exhaust fans operate, firstly, calcium carbonate dust is absorbed into the dust falling box 14 through the dust collection cover 8, the dust collection pipe 9, the telescopic corrugated pipe 10 and the air inlet pipe 13, water in the water tank 16 is conveyed into the rotating hollow rotating shaft 31 and the spraying pipe 32 through the water inlet pipe 18 and the sealed water inlet cover 37 by utilizing the drawing force of the water inlet pump and finally sprayed out through the atomizing spray nozzle 33, primary atomizing dust falling treatment on the calcium carbonate dust is realized, the precipitated calcium carbonate and water are separated by the filter screen 25 and can be recycled by calcium carbonate blocked on the filter screen 25, and the water passing through the filter screen 25 can flow back to the water tank 16 through the drain pipe 29 for recycling. The dust gas after the atomization dust-settling treatment can enter the bag-type dust collector 21 again through the air outlet pipe 20 for secondary dust-settling treatment, and the tail gas discharged by the bag-type dust collector 21 is absorbed and purified by the hydrochloric acid solution in the tail gas purification tank 24 again, so that the calcium carbonate dust in the tail gas is thoroughly removed, and the dust-settling efficiency and the dust-settling quality are improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A dust removal device for calcium carbonate powder production is characterized by comprising a base, wherein walking wheels are arranged at four corners of the lower surface of the base, a workbench is arranged on the upper surface of the base in a rotating manner, an electric push rod, a first exhaust fan, a dust falling box, a water tank, a bag type dust collector and a tail gas purification tank filled with hydrochloric acid solution are sequentially arranged on the workbench, a dust suction pipe is horizontally and fixedly connected with the free end of the electric push rod upwards, one end of the dust suction pipe, far away from the first exhaust fan, is communicated with a dust collection cover, the other end of the dust suction pipe is communicated with an air inlet of the first exhaust fan through a telescopic corrugated pipe, the lower part of one side, close to the first exhaust fan, of the dust falling box is communicated with an air outlet of the first exhaust fan through an air inlet pipe, the upper part of the other side of the dust falling box is communicated with an air inlet of, the tail end of the tail gas discharge pipeline extends into a hydrochloric acid solution of a tail gas purification pool; the below of the air-supply line of falling the dirt incasement can be dismantled and be equipped with the filter screen, it is equipped with the cavity pivot to fall in the dirt case upper portion vertical and rotate, cavity pivot bottom intercommunication has the criss-cross shower, shower bottom surface interval is equipped with a plurality of atomizer, cavity pivot upper portion is stretched out and is fallen dirt case and transmission and be connected with actuating mechanism, cavity pivot open-top is rotated and is connected with sealed cover of intaking, sealed cover of intaking is through the inlet tube and the water tank intercommunication that have water intaking valve and intake pump.

2. The calcium carbonate powder production dust collector of claim 1, wherein a protection box is arranged on the lower surface of the base corresponding to the center of the workbench, a first motor is arranged in the protection box, an output shaft of the first motor faces upward and is fixedly connected with a supporting rotating shaft, and the top end of the supporting rotating shaft faces upward and penetrates through the base and is fixedly connected with the center of the workbench.

3. The calcium carbonate powder production dust collector of claim 1, wherein the dust hood is tapered and has a large diameter end facing a side away from the dust collection pipe.

4. The calcium carbonate powder production dust collector of claim 1, wherein the bottom of the dust-reducing tank is an inclined surface which is inclined downwards towards the side where the water tank is located, the lower end of the inclined surface is communicated with a drain pipe, the drain pipe is arranged in an inclined manner, the inclined angle of the drain pipe is consistent with that of the inclined surface, a one-way valve is arranged on the drain pipe, and the tail end of the drain pipe is communicated with the bottom of the water tank.

5. The calcium carbonate powder production dust collector of claim 1, wherein the dust collection box is provided with a drive box on the top outside, the sealed water inlet cover is fixedly arranged at the position of the top inside the drive box corresponding to the hollow rotating shaft, the upper part of the hollow rotating shaft extends into the drive box, the top end of the hollow rotating shaft is rotatably communicated with the bottom of the sealed water inlet cover, and the water inlet pipe extends into the drive box and is fixedly communicated with the top of the sealed water inlet cover.

6. The calcium carbonate powder production dust removing device as claimed in claim 4, wherein the driving mechanism comprises a driven gear fixedly sleeved on a hollow rotating shaft in the driving box, a second motor is fixedly arranged on the top of the driving box on one side of the driven gear, an output shaft of the second motor faces downwards, and a driving gear is fixedly sleeved on the driving gear, and the driving gear is meshed with the driven gear.

7. The calcium carbonate powder production dust collector of claim 1, wherein the atomizer is a spiral atomizer.

8. The calcium carbonate powder production dust collector of claim 1, wherein the filter screen is provided with inserts on both sides, the dust-settling box corresponding to both sides of the filter screen is provided with slots adapted to the inserts on the inner side walls, the filter screen is inserted into the corresponding slots through the inserts, the dust-settling box corresponding to the filter screen is provided with a disassembly and assembly opening at the front end, and the disassembly and assembly opening is hinged with a sealing door.

9. The calcium carbonate powder production dust collector of claim 1, wherein the base is provided with a push handle on one side thereof in an inclined manner in a direction away from the base.

10. The calcium carbonate powder production dust collector of claim 1, wherein the two traveling wheels on the end of the lower base surface close to the push handle are a pair of brake type universal wheels, and the two traveling wheels on the end of the lower base surface far from the push handle are a pair of directional wheels.