CN208642076U - A kind of dust exhaust apparatus suitable for molybdenum disulfide workshop - Google Patents

Abstract

The utility model discloses a kind of dust exhaust apparatuses suitable for molybdenum disulfide workshop in dust-filtering recovery technology field, aim to solve the problem that molybdenum disulfide dust causes mill floor coefficient of friction lower, the technical issues of easily causing personnel to slip, the device includes dust suction subassembly, dust-filtering storehouse and negative pressure source, it is respectively equipped on the side wall of the dust-filtering storehouse and its internal toilet, the dusty gas entrance of filter chamber's connection, clean gas outlet, several filter bags are equipped in the filter chamber, the filter bag opening up is simultaneously connected to by flower orifice plate with the toilet, the dusty gas entrance is connected to the dust suction subassembly, the clean gas outlet is connected to gas outlet pipe road, the negative pressure source is connected to dust-filtering storehouse.The utility model structure is simple, easy to operate, in time, effectively can be filtered recycling to the molybdenum disulfide dust on mill floor, not only can solve the problem of mill floor be easy to cause worker to slip, but also can reduce production cost.

Description

A kind of dust exhaust apparatus suitable for molybdenum disulfide workshop

Technical field

The utility model relates to dust-filtering recovery technology fields, and in particular to one kind is suitable for molybdenum disulfide workshop Dust exhaust apparatus.

Background technique

Molybdenum disulfide is a kind of black powder with metallic luster, belongs to hexagonal crystal system, it has diamagnetism and half The property of conductor, wherein Mo-S faceted pebble is more, large specific surface area, is covalent bond in layer, is then Van der Waals force between layers, layer with It is easily separated between layer, shows very low coefficient of friction.And because sulphur has very strong adhesive capacity to metal, it can make Molybdenum disulfide is attached to metal surface well, plays lubricating function always, especially under conditions of high temperature, high vacuum, still It can be widely used in as good solid lubricant solid with lower coefficient of friction due to its property Body lubricant industry.

The production of molybdenum disulfide is divided into natural method and two kinds of chemical synthesis, and domestic at present the most commonly used is natural methods.In day It is mainly using hydrochloric acid and hydrofluoric acid that silicon, calcium, iron, lead, copper in molybdenum concentrate etc. is miscellaneous during right method production molybdenum disulfide Matter dissolves out and is separated and reduced, to reach the satisfaction and requirement of user.Natural method produces the main of molybdenum disulfide The processes such as grinding, acid processing, separation of solid and liquid, dry and air-flow crushing, and in actual production process, more or less have two Molybdenum sulfide dust is drifted in workshop, so be deposited on mill floor or part molybdenum disulfide with directly becoming scattered about workshop On face, because molybdenum disulfide has lower coefficient of friction, it is easy to cause staff to slip in workshop, it not only can be to work Personnel cause personal injury, also seriously affect working efficiency.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of dust suction dresses suitable for molybdenum disulfide workshop Set, with solve molybdenum disulfide dust cause mill floor coefficient of friction is lower, easily cause personnel to slip the technical issues of.

The technology employed by the present utility model is

Design a kind of dust exhaust apparatus suitable for molybdenum disulfide workshop, including dust suction subassembly, dust-filtering storehouse and negative Potential source, the dust suction subassembly include dust intake line and suction nozzle, and the dust-filtering storehouse is equipped with dusty gas entrance and clean Net gas vent is fixed with several filter bags by flower orifice plate in the dust-filtering storehouse, and the colored orifice plate will be in dust-filtering storehouse Portion space is divided into the toilet on top and the filter chamber of lower part, and the filter bag opening up is simultaneously connected to, institute with the toilet It states dusty gas entrance to be connected to the dust intake line, the clean gas outlet is connected to gas outlet pipe road, described Negative pressure source is connected to the dust-filtering storehouse for providing negative pressure into dust-filtering storehouse.

Preferably, which further includes back-blowing mechanism, and the back-blowing mechanism includes air accumulator, anti-blowpipe, pulse signal control Device processed and the electromagnetic impulse valve for being connected and being controlled by it with the pulse signal controller, the air accumulator are arranged in the powder The side of dirt filtering cabin, one end of the electromagnetic impulse valve are connected with the air accumulator, and the other end is connected to the anti-blowpipe, institute State the opening of filter bag described in the back blow port face on anti-blowpipe.

Preferably, the back blow port of the anti-blowpipe is communicated with gas distribution pipe by bearing, and the gas distribution pipe extends downward into institute It states in filter bag, the outer circle wall of the gas distribution pipe is equipped with air outlet that is several tangent with its inner wall and being connected to inner cavity.

Preferably, the air outlet is in circular hole, and the air outlet is along gas distribution tube axis direction linear distribution.

Preferably, the air outlet is in a strip shape, and along the axial direction setting of the gas distribution pipe.

Preferably, the air outlet has 3-5 item.

Preferably, the dust intake line includes the hand-held hard tube being connected to the suction nozzle and connects with dusty gas entrance Logical hose.

Preferably, the hand-held hard tube includes the flat part at both ends and the bending part that is connected between two flat parts, described The angle of bending part and the flat part is obtuse angle.

Preferably, the dust-filtering storehouse includes the square dedusting cabin on top and the taper ash bucket of lower part.

Preferably, the filter bag is fixed on the colored orifice plate in matrix.

Compared with prior art, the advantageous effects of the utility model are:

1, the utility model structure is simple, easy to operate, can in time, effectively to the molybdenum disulfide dust on mill floor It is filtered recycling, not only can solve the problem of mill floor be easy to cause worker to slip, but also production cost can be reduced.

2, the dust suction subassembly in the utility model carries out dust suction operation convenient for staff, and the setting of hose can Effectively increase dust suction range, the setting of hand-held hard tube was not only convenient for staff to hold, but also attached to production equipment convenient for staff The dust gathered in nearly small space is collected.

3, blowback efficiency can be effectively raised around the gas distribution pipe of own axis in the utility model, so that filter bag Everywhere in blowback effect it is identical, be conducive to the overall operation efficiency of equipment.

Detailed description of the invention

Fig. 1 is one of the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of dust suction subassembly；

Fig. 3 is the second structural representation of the utility model；

Fig. 4 is the connection schematic diagram of gas distribution pipe and back blow port；

Fig. 5 is the A-A view in Fig. 4；

1 is dust suction subassembly, and 2 be dust-filtering storehouse, and 3 be negative pressure source, and 4 be back-blowing mechanism, and 5 be gas outlet pipe road, and 11 are Dust intake line, 12 be suction nozzle, and 13 be hand-held hard tube, and 14 be hose, and 15 be flat part, and 16 be bending part, 21 for except Dirt storehouse, 22 be ash bucket, and 23 be flower orifice plate, and 24 be toilet, and 25 be filter chamber, and 26 export for clean gas, and 27 be dusty gas Entrance, 28 be filter bag, and 29 be cinder-discharging port, and 41 be air accumulator, and 42 be anti-blowpipe, and 43 be electromagnetic impulse valve, and 44 be back blow port, and 45 are Gas distribution pipe, 46 be air outlet.

Specific embodiment

Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses It is described in detail the utility model, does not limit the scope of the utility model in any way.Involved in following embodiment The devices such as unit module components, structure, mechanism or sensor are then unless otherwise instructed conventional commercial product.

Embodiment: as Figure 1-Figure 2, a kind of dust exhaust apparatus suitable for molybdenum disulfide workshop, including dust suction group Part 1, dust-filtering storehouse 2 and negative pressure source 3, the negative pressure source 3 in the present embodiment are vacuum pump, and vacuum pump is that dust-filtering storehouse 2 provides Negative pressure；Dust-filtering storehouse 2 includes the square dedusting cabin 21 on top and the taper ash bucket 22 of lower part, and 22 bottom of ash bucket is equipped with cinder-discharging port 29, dedusting cabin 21 is interior to be equipped with a flower orifice plate 23, which is divided into 21 inner space of dedusting cabin the toilet 24 on top With the filter chamber 25 of lower part, the side wall upper part of dedusting cabin 21 is equipped with clean gas outlet 26, the lower part communicated with toilet 24 and sets There is the dusty gas entrance 27 communicated with filter chamber 25；Several filter bags 28 are arranged in filter chamber 25 in matrix-style, and filter bag The 28 opening up through-holes on flower orifice plate 23 are fixedly connected, so that the inner cavity of filter bag 28 is connected to toilet 24.

Dust suction subassembly 1 includes dust intake line 11 and suction nozzle 12, and dust intake line 11 includes for connecting with suction nozzle 12 Logical hand-held hard tube 13 and the hose 14 for being connected to dusty gas entrance 27, holding hard tube 13 includes the straight of both ends The angle of portion 15 and the bending part 16 being connected between two flat parts 15, bending part 16 and flat part 15 is obtuse angle.

Dusty gas entrance 27 is connected to dust intake line 11, and clean gas outlet 26 is connected to gas outlet pipe road 5, The one end in gas outlet pipe road 5 is connected with negative pressure source 3, for providing negative pressure into dust-filtering storehouse 2, and then makes and dust-filtering Negative pressure is generated in the dust intake line 11 that storehouse 2 is connected to, and will contain molybdenum disulfide on mill floor under the suction function Dust sucks dust-filtering storehouse 2.

In order to improve working efficiency, repair time and the cost of the device are reduced, as shown in Figure 1, the device further includes anti- Mechanism 4 is blown, back-blowing mechanism 4 includes that air accumulator 41, anti-blowpipe 42, pulse signal controller (not shown) and several and pulse are believed The side in dust-filtering storehouse 2, electromagnetic pulse is arranged in the electromagnetic impulse valve 43 that number controller is connected and is controlled by it, air accumulator 41 One end of valve 43 is connected with air accumulator 41, and the other end is connected to anti-blowpipe 42, the 44 face filter bag 28 of back blow port on anti-blowpipe 42 Opening.

In other embodiments, in order to further increase the blowback efficiency of back-blowing mechanism 4, as Figure 3-Figure 4, anti-blowpipe 42 back blow port 44 is communicated with gas distribution pipe 45 by bearing, so that gas distribution pipe 45 can be around own axis, gas distribution pipe 45 is downward It extends in filter bag 28, the outer circle wall of gas distribution pipe 45 is equipped with circular hole that is several tangent with its inner wall and being connected to inner cavity Air outlet 46, and air outlet 46 is along 45 axis direction linear distribution of gas distribution pipe.

In other embodiments, as shown in fig. 4-5, the outer circle wall of gas distribution pipe 45 is equipped with 3-5 item and its inner wall phase The strip air outlet 46 cut and be connected to inner cavity, axial direction setting of the air outlet 46 along gas distribution pipe 45.

The operate with method of above-mentioned dust exhaust apparatus is as follows:

When work, under the action of vacuum pump, in dust-filtering storehouse 2 under negative pressure state, the dust on mill floor It is sucked by suction nozzle 12, and is entered in the filter chamber 25 in the middle part of dust-filtering storehouse 2 by dust intake line 11, in this way, dust It is between 28 outside of 25 inner wall of filter chamber and filter bag, when dust is through filter bag 28, due to the particle size of molybdenum disulfide Greater than the pore size filter of filter bag 28, so molybdenum disulfide dust is just trapped in the outer surface of filter bag 28, and clean gas enters Inside filter bag 28, and it is discharged by clean gas outlet 26, gas outlet pipe road 5.When adsorbing to a certain extent, electromagnetism is opened Pulse valve 43 carries out blowback operation to filter bag 28, so that molybdenum disulfide dust is fallen, is finally discharged through cinder-discharging port 29.

Meanwhile the gas distribution pipe 45 inside filter bag 28 is extend into equipped with air outlet 46,45 upper end of gas distribution pipe and anti-blowpipe 42 Back blow port 44 by bearing connect, lower end sealing, when carrying out blowback operation, pulse gas sprays to filter bag from air outlet 46 28, since air outlet 46 and 45 inner wall of gas distribution pipe are tangent, so the opposition of air-flow rotates backward gas distribution pipe 45, in this way Gas distribution pipe 45, around own axis, can carry out the entire inner surface of filter bag 28 anti-while to 28 gas distribution blowback of filter bag Operation is blown, effect is preferable.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of dust exhaust apparatus suitable for molybdenum disulfide workshop, it is characterised in that: including dust suction subassembly, dust-filtering storehouse And negative pressure source, the dust suction subassembly include dust intake line and suction nozzle, the dust-filtering storehouse is equipped with dusty gas entrance It is exported with clean gas, several filter bags is fixed with by colored orifice plate in the dust-filtering storehouse, the colored orifice plate is by dust-filtering Storehouse inner space is divided into the toilet on top and the filter chamber of lower part, and the filter bag opening up simultaneously connects with the toilet Logical, the dusty gas entrance is connected to the dust intake line, and the clean gas outlet is connected to gas outlet pipe road, The negative pressure source is connected to the dust-filtering storehouse for providing negative pressure into dust-filtering storehouse.

2. the dust exhaust apparatus according to claim 1 suitable for molybdenum disulfide workshop, it is characterised in that: the device is also Including back-blowing mechanism, the back-blowing mechanism include air accumulator, anti-blowpipe, pulse signal controller and with the pulse signal control The side in the dust-filtering storehouse, the electromagnetism is arranged in the electromagnetic impulse valve that device processed is connected and is controlled by it, the air accumulator One end of pulse valve is connected with the air accumulator, and the other end is connected to the anti-blowpipe, the back blow port face on the anti-blowpipe The opening of the filter bag.

3. the dust exhaust apparatus according to claim 2 suitable for molybdenum disulfide workshop, it is characterised in that: the blowback The back blow port of pipe is communicated with gas distribution pipe by bearing, and the gas distribution pipe extends downward into the filter bag, outside the gas distribution pipe Circumferential wall is equipped with air outlet that is several tangent with its inner wall and being connected to inner cavity.

4. the dust exhaust apparatus according to claim 3 suitable for molybdenum disulfide workshop, it is characterised in that: the gas distribution Mouth is in circular hole, and the air outlet is along gas distribution tube axis direction linear distribution.

5. the dust exhaust apparatus according to claim 3 suitable for molybdenum disulfide workshop, it is characterised in that: the gas distribution Mouth is in a strip shape, and along the axial direction setting of the gas distribution pipe.

6. the dust exhaust apparatus according to claim 5 suitable for molybdenum disulfide workshop, it is characterised in that: the gas distribution Mouth has 3-5 item.

7. the dust exhaust apparatus according to claim 1 suitable for molybdenum disulfide workshop, it is characterised in that: the dust Intake line includes the hand-held hard tube being connected to the suction nozzle and the hose being connected to dusty gas entrance.

8. the dust exhaust apparatus according to claim 7 suitable for molybdenum disulfide workshop, it is characterised in that: described hand-held Hard tube includes the flat part at both ends and the bending part that is connected between two flat parts, the angle of the bending part and the flat part For obtuse angle.

9. the dust exhaust apparatus according to claim 1 suitable for molybdenum disulfide workshop, it is characterised in that: the dust Filtering cabin includes the square dedusting cabin on top and the taper ash bucket of lower part.

10. the dust exhaust apparatus according to claim 1 suitable for molybdenum disulfide workshop, it is characterised in that: the filter Bag is fixed on the colored orifice plate in matrix.