CN208406384U - One kind being used for casting furnace waste gas dust-removal device - Google Patents

Abstract

The utility model discloses one kind to be used for casting furnace waste gas dust-removal device, including dust cleaning case, dust cleaning case bottom left and right ends are fixedly connected with supporting leg vertically, the lower right corner is fixedly connected with cabinet inside the dust cleaning case, lower end level is fixed through dust inlet pipe is connected on the right side of the cabinet, and the cabinet upper level is fixedly connected with the first dedusting frame.The utility model is by combining cabinet and dust cleaning case together, the area occupied of reduction dust-extraction unit and cumbersome installation steps, reduce use cost, grey channel is fallen due to being formed between dedusting chamber interior wall on the left of cabinet, convenient for the dust granule of two-stage dust removal cloth bag is effectively exported, it is more practical, it is suitble to be widely popularized and uses.

Description

One kind being used for casting furnace waste gas dust-removal device

Technical field

The utility model relates to a kind of dust-extraction units, in particular to a kind of to be used for casting furnace waste gas dust-removal device.

Background technique

Currently, casting furnace is at work, a large amount of exhaust gas can be excluded in combustion chamber, contains a large amount of flue dust in exhaust gas, directly Run in put and can cause very big pollution to atmosphere, and destroy the working environment in workshop, existing waste gas dedusting device structure is complicated, energy Consumption is higher, and dust removing effects are poor, and maintenance cost is higher, increases entreprise cost, number of patent application CN201620594438.1 It discloses a kind of for casting furnace waste gas dust-removal device, including primary dust removing device and two-stage dust removal device, the primary dust removing Device is threadedly coupled and is formed by primary dust removing case and dreg discharge box sealing, and the primary dust removing case lateral surface bottom is equipped with air inlet, Gas outlet is equipped at the center of the primary dust removing box top, there are pulse air pump, the level-one in primary dust removing upper box part side It is equipped with upper dedusting frame above dedusting chamber interior wall, has double end tracheae above the upper dedusting frame, and double end tracheae runs through primary dust removing Case pumps out stomata with pulse air and connect, and the two-stage dust removal device is threadedly coupled and is formed by two-stage dust removal case and dreg discharge box sealing, The two-stage dust removal case lateral surface bottom is equipped with air inlet, is equipped with gas outlet at the center of the two-stage dust removal box top, and described one Gas outlet on grade dust cleaning case is tightly connected the air inlet on two-stage dust removal case by ventilation duct, and the dreg discharge box bottom is equipped with row Apparatus for ash, the two-stage dust removal chamber interior wall lower section are equipped with lower dedusting frame, which is occupied using the dust cleaning case of two groups of different stages Area is big, erroneous for installation, and later maintenance cost is high.Therefore, it is proposed that a kind of be used for casting furnace waste gas dust-removal device.

Utility model content

The main purpose of the utility model is to provide one kind to be used for casting furnace waste gas dust-removal device, can effectively solve to carry on the back The problems in scape technology.

To achieve the above object, the technical solution that the utility model is taken are as follows:

One kind being used for casting furnace waste gas dust-removal device, including dust cleaning case, and dust cleaning case bottom left and right ends are solid vertically Surely it is connected with supporting leg, the lower right corner is fixedly connected with cabinet inside the dust cleaning case, and level fixation in lower end runs through on the right side of the cabinet It is connected with dust inlet pipe, the cabinet upper level is fixedly connected with the first dedusting frame, described first dedusting frame bottom or so two Equal threaded communication is held to have primary dust removing cloth bag, the dust cleaning case right side central is fixedly connected with pulse air pump, the pulse air pump Left end level is fixedly connected with appendix, the appendix level through cabinet right upper portion, the cabinet top middle portion with Conduit head end vertical connection, and tail end of conduit level is through dust cleaning case right upper portion, on the left of the cabinet and dedusting chamber interior wall Between be formed with and fall grey channel, inner wall is equipped with inclined-plane, the dust cleaning case upper inside wall water on the right side of the dust cleaning case above cabinet Flat to be fixedly connected with the second dedusting frame, the equal threaded communication in the second dedusting frame bottom left and right ends and middle part is equipped with second level and removes Dirt cloth bag, fixation is communicated with air-flow outlet pipe to the dust cleaning case top middle portion vertically.

Further, appendix left end bottom is aligned with primary dust removing cloth bag described in two groups and offers puff prot.

Further, the tail end of conduit is located above inclined-plane.

Further, first is communicated with positioned at the dust cleaning case bottom fixation for falling grey the bottom of the channel go out dirt funnel.

Further, the bottom of box be connected to vertically be equipped with second go out dirt funnel.

Compared with prior art, the utility model has the following beneficial effects:

1. the utility model is used for casting furnace waste gas dust-removal device, by the way that cabinet and dust cleaning case are combined together, The area occupied of reduction dust-extraction unit and cumbersome installation steps, reduce use cost.

2. the utility model be used for casting furnace waste gas dust-removal device, due on the left of cabinet between dedusting chamber interior wall shape At grey channel is fallen, convenient for the dust granule of two-stage dust removal cloth bag is effectively exported.

Detailed description of the invention

Fig. 1 is the overall structure diagram that the utility model is used for casting furnace waste gas dust-removal device；

Fig. 2 is puff prot position structural representation on appendix that the utility model is used for casting furnace waste gas dust-removal device Figure.

In figure: 1, dust cleaning case；2, grey channel is fallen；3, supporting leg；4, first goes out dirt funnel；5, second goes out dirt funnel；6, cabinet； 7, dust inlet pipe；8, primary dust removing cloth bag；9, the first dedusting frame；10, pulse air pump；11, appendix；12, conduit；13, second level Dust-removal cloth-bag；14, the second dedusting frame；15, air-flow outlet pipe；16, inclined-plane；17, puff prot.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-2, a kind of to be used for casting furnace waste gas dust-removal device, including dust cleaning case 1,1 bottom of dust cleaning case is left Right both ends are fixedly connected with supporting leg 3 vertically, and the 1 inside lower right corner of dust cleaning case is fixedly connected with cabinet 6, and the cabinet 6 is right Side lower end level is fixed through dust inlet pipe 7 is connected with, and 6 upper level of cabinet is fixedly connected with the first dedusting frame 9, described First dedusting frame, the 9 equal threaded communication in bottom left and right ends has primary dust removing cloth bag 8, and 1 right side central of dust cleaning case is fixedly connected Have a pulse air pump 10, the 10 left end level of pulse air pump is fixedly connected with appendix 11, the appendix 11 it is horizontal through 6 right upper portion of cabinet, 6 top middle portion of cabinet and 12 head end vertical connection of conduit, and 12 tail end level of conduit are through removing 1 right upper portion of dirt case is formed between 6 left side of cabinet and 1 inner wall of dust cleaning case and falls grey channel 2, removing above cabinet 6 1 right side inner wall of dirt case is equipped with inclined-plane 16, and the 1 upper inside wall level of dust cleaning case is fixedly connected with the second dedusting frame 14, and described the Two dedusting framves, 14 bottom left and right ends and the equal threaded communication in middle part are equipped with two-stage dust removal cloth bag 13, in 1 top of dust cleaning case Fixation is communicated with air-flow outlet pipe 15 vertically in portion.

Wherein, the 11 left end bottom of appendix is aligned with primary dust removing cloth bag 8 described in two groups offers puff prot 17.

Wherein, 12 tail end of conduit is located at 16 top of inclined-plane.

Wherein, first is communicated with positioned at 1 bottom of the dust cleaning case fixation for falling grey 2 bottom of channel go out dirt funnel 4.

Wherein, 6 bottom of cabinet be connected to vertically be equipped with second go out dirt funnel 5.

Working principle: in use, particle is big, the heavy dust-filtering by the primary dust removing cloth bag 8 of single layer structure, It being settled down to second and goes out dirt funnel, air and the lesser dust of partial size pass through primary dust removing cloth bag 8, enter dust cleaning case 1 by conduit, The blowing of pulse air pump 10 reversely blows afloat primary dust removing cloth bag 8 by two groups of puff prots 17 of appendix 11, to primary dust removing cloth The carry out deashing on 8 surfaces of bag guarantees dust removing effects, and three groups of more careful increases of two-stage dust removal cloth bag 13 intercept dust probability, By the dust-filtering compared with small particle, and from fall grey channel 2 fall into first go out dirt funnel 4, cleaned air pass through 15 row of air-flow outlet pipe Out.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. one kind is used for casting furnace waste gas dust-removal device, including dust cleaning case (1), it is characterised in that: dust cleaning case (1) bottom is left Right both ends are fixedly connected with supporting leg (3) vertically, and the internal lower right corner of the dust cleaning case (1) is fixedly connected with cabinet (6), the case Lower end level is fixed through being connected with dust inlet pipe (7) on the right side of body (6), and cabinet (6) upper level is fixedly connected with first Dedusting frame (9), the equal threaded communication in the first dedusting frame (9) bottom left and right ends have primary dust removing cloth bag (8), the dust cleaning case (1) right side central is fixedly connected with pulse air pump (10), and pulse air pump (10) left end level is fixedly connected with appendix (11), the appendix (11) is horizontal through cabinet (6) right upper portion, and cabinet (6) top middle portion and conduit (12) are first Vertical connection is held, and conduit (12) tail end level is through dust cleaning case (1) right upper portion, on the left of the cabinet (6) and dust cleaning case (1) it is formed between inner wall and falls grey channel (2), be located at inner wall on the right side of the dust cleaning case (1) above cabinet (6) and be equipped with inclined-plane (16), Dust cleaning case (1) the upper inside wall level is fixedly connected with the second dedusting frame (14), the second dedusting frame (14) bottom or so The equal threaded communication in both ends and middle part is equipped with two-stage dust removal cloth bag (13), dust cleaning case (1) top middle portion fixed connection vertically There are air-flow outlet pipe (15).

2. according to claim 1 be used for casting furnace waste gas dust-removal device, it is characterised in that: appendix (11) left end Bottom is aligned with primary dust removing cloth bag (8) described in two groups and offers puff prot (17).

3. according to claim 1 be used for casting furnace waste gas dust-removal device, it is characterised in that: conduit (12) the tail end position Above inclined-plane (16).

4. according to claim 1 be used for casting furnace waste gas dust-removal device, it is characterised in that: positioned at falling grey channel (2) bottom Dust cleaning case (1) bottom in portion is fixed to be communicated with first out dirt funnel (4).

5. according to claim 1 be used for casting furnace waste gas dust-removal device, it is characterised in that: cabinet (6) bottom is perpendicular It is direct-connected logical to be equipped with second and go out dirt funnel (5).