CN211025483U - Bag-type dust collector with moisture-proof function - Google Patents

Abstract

The utility model belongs to the technical field of dust removal, in particular to a cloth bag dust remover with moisture-proof function, which can reduce the phenomenon that water vapor enters the interior of a dust remover body, reduces the water vapor condensed into water drops to be mixed with water-absorbing dust substances such as fly ash, slaked lime, active carbon, carbon black and the like on the dust removing cloth bag and be pasted on the surface of the dust removing cloth bag, improves the use effect of the dust remover body, and improves the practicability. The front side input end and the rear side output end of the bottom of the condenser are respectively and transversely communicated with a water inlet pipe and a water outlet pipe.

Description

Bag-type dust collector with moisture-proof function

Technical Field

The utility model belongs to the technical field of remove dust, especially, relate to a sack cleaner that possesses dampproofing function.

Background

The sack cleaner is an auxiliary device for industrial flue gas removes dust, so that reduce the pollution of flue gas to atmospheric environment, improve the air quality, current dust remover includes the dust remover body, and the inside dust removal sack that is provided with of dust remover body, because contain a large amount of aqueous vapors in the flue gas, it is under the operating temperature that is less than 100 ℃, aqueous vapors in the flue gas will be less than dew point temperature, the aqueous vapor that gets into in the sack or the external world will condense into the water droplet, with fly ash on the dust removal sack, lime hydrate, active carbon, hydroscopicity dust materials such as carbon black mix, paste on the dust removal sack surface, cause the dust removal sack to become invalid, thereby influence the use of sack cleaner, lead to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a reduce inside aqueous vapor gets into the dust remover body, reduce the aqueous vapor and condense into the water droplet and mix and paste the phenomenon on dust removal sack surface with hydroscopicity dust materials such as flying dust, lime hydrate, active carbon, carbon black on the dust removal sack, improve the result of use of dust remover body, improve the sack cleaner that possesses dampproofing function of practicality.

In order to achieve the above object, the utility model provides a following technical scheme:

a bag-type dust collector with a damp-proof function comprises a dust collector body, a dust collection bag is arranged in the dust collector body, a condensing device and a filtering device are further included, a bottom plate is transversely arranged at the bottom end of the dust collector body, the condensing device, the filtering device and the dust collector body are sequentially installed at the top end of the bottom plate from left to right, the condensing device comprises a condensing box, a plurality of groups of circulating coils and a condenser, the condensing box is connected with the top end of the bottom plate through a first support, the condenser is erected at the top end of the condensing box through a support frame, a water inlet pipe and a water outlet pipe are respectively and transversely communicated with the front side input end and the rear side output end of the bottom of the condenser, the plurality of groups of circulating coils are uniformly distributed and arranged in the condensing box, the upper regions of the plurality of groups of circulating coils all penetrate through the top side wall of the condensing box and extend out, the front-side output ends of the top ends of the multiple groups of circulating coil pipes are communicated with the bottom end of the water inlet pipe through a circulating pump, the rear-side input ends of the top ends of the multiple groups of circulating coil pipes are communicated with the bottom end of the water outlet pipe, a circulating pipeline is formed between the multiple groups of circulating coil pipes and the condenser, cooling liquid is filled in the circulating pipeline, the left end and the right end of the cooling box are respectively provided with a first air inlet cover and a first exhaust cover, the bottom end of the condenser is communicated with a water outlet funnel, the filtering device comprises a filtering box and multiple groups of partition nets, the filtering box is connected with the top end of the bottom plate through a second support, the left end and the right end of the filtering box are respectively communicated with a second air inlet cover and a second exhaust cover, the right end of the first exhaust cover is communicated with the left end of the second air inlet cover, and the right end of the second, the multiunit separates the net and vertically installs inside the rose box to the multiunit separates and is provided with the equidistance interval between the net, and the multiunit separates all transversely to be provided with multiunit annular net circle between the net, and multiunit annular net circle and multiunit separate and form the multiunit cavity between the net, and the multiunit cavity is inside all to be filled and is provided with the molecular sieve, all is provided with the clearance that is used for the circulation of gases between the multiunit annular net circle.

Whether aqueous vapor in the flue gas after in time detecting and handling is up to standard, the utility model discloses the improvement has, be provided with the aqueous vapor detection sensor who is arranged in detecting aqueous vapor content in the flue gas on communicating pipe to the bottom sense terminal of aqueous vapor detection sensor stretches into to communicating inside the communicating pipe, is provided with electric control valve on communicating pipe, and electric control valve is located the right side of aqueous vapor detection sensor is located the intercommunication on regional communicating pipe between aqueous vapor detection sensor and the electric control valve and is provided with the air duct, and the other end of air duct with first air inlet cover intercommunication is provided with the electric pump on the air duct, aqueous vapor detection sensor pass through the relay with electric control valve and electric pump electric connection.

For convenient dismantlement separate net and annular net circle, be convenient for change the molecular sieve, the utility model discloses the improvement has, the top of rose box is provided with gets and puts the mouth to get and put the mouth inside and be provided with sealed lid, the circumference outer wall of sealed lid with get the circumference inner wall sliding contact who puts the mouth, the top of sealed lid is provided with the fixed plate, and the bottom of fixed plate with through bolted connection between the top outer wall of rose box, the suit is provided with the sealing washer on the sealed lid to the sealing washer is located between the bottom lateral wall of the top outer wall of rose box and fixed plate.

In order to facilitate the downward flow of liquid drops on the multiunit circulating coil pipe for cooling, the drainage effect is improved, the utility model discloses the improvement has, multiunit circulating coil pipe's bottom region all vertically is provided with guiding device.

In order to facilitate the drainage of the liquid drops to the water outlet funnel, the utility model discloses the improvement has, guiding device is the pointed structure of inverted triangle-shaped.

Further carry out the heat transfer with external environment in order to make the flue gas that contains the aqueous vapor at the backward flow in-process, cool off the aqueous vapor in the flue gas in advance, improve cooling efficiency, reduce the energy use in cooling device and the filter equipment operation, the utility model discloses the improvement has, the equipartition is provided with multiunit heat transfer fin on the horizontal regional outer wall of air duct.

In order to collect the liquid of collecting in the funnel of will going out water conveniently, the utility model discloses the improvement has, the below of going out water funnel is provided with the drain pipe to the bottom of drain pipe is provided with the water receiving case, and the water receiving case is placed on the bottom plate.

For convenient operating personnel open fixed plate and sealed lid, the utility model discloses the improvement has, the top of fixed plate is provided with the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the novel-structure bag-type dust collector with the moisture-proof function can communicate a cooling device with an external flue gas source through a first air inlet cover, circularly cool cooling liquid in a plurality of groups of circulating coils through a condenser matched with a circulating pump, keep the parts of the plurality of groups of circulating coils in a cooling box to constantly keep a lower temperature, after flue gas enters the cooling box, steam in the flue gas contacts with the circulating coils with the lower temperature, so that steam in the flue gas can be condensed, condensed liquid drops downwards flow to a water outlet funnel along the direction of the circulating coils under the action of gravity, the contact area between the steam in the flue gas and the circulating coils is enhanced through the arrangement of the plurality of groups of circulating coils, the condensation effect on the steam in the flue gas is improved, then the condensed flue gas enters the filtering box again, and through the arrangement of a plurality of groups of partition nets and a plurality of groups of annular net rings, be convenient for support the molecular sieve, leave the clearance that supplies flue gas to flow simultaneously, the aqueous vapor that makes to contain in the flue gas carries out the aqueous vapor through the molecular sieve once more at the inside circulation in-process of rose box and absorbs, further reduce the aqueous vapor that contains in the flue gas, it gets into inside the dust remover body to reduce the aqueous vapor and condense into the water droplet and mix and paste the phenomenon on the dust removal sack surface with absorbent dust materials such as fly ash, slaked lime, active carbon, carbon black on the dust removal sack, the result of use of dust remover body is improved, and the practicality is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the connection of the filter box, the partition net, the second air intake hood, the second exhaust hood and the like of the present invention;

fig. 3 is a left side view structure diagram of the connection of the condenser, the circulating coil pipe, the water inlet pipe, the water outlet pipe and the like of the utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

FIG. 5 is a schematic left-view structural diagram of the connection between the partition net and the annular net ring of the present invention;

fig. 6 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention;

fig. 7 is a schematic view of a partial enlarged structure at C in fig. 2 according to the present invention;

fig. 8 is a schematic diagram of the signal transmission structure of the connection of the water gas detecting sensor, the relay, the electric control valve and the electric pump.

In the drawings, the reference numbers: 1. a dust collector body; 2. a dust removal cloth bag; 3. a base plate; 4. a condenser tank; 5. a circulating coil pipe; 6. a condenser; 7. a first bracket; 8. a water inlet pipe; 9. a water outlet pipe; 10. a first inlet cowl; 11. a first exhaust hood; 12. a water outlet funnel; 13. a filter box; 14. separating the net; 15. a second bracket; 16. a second inlet cowl; 17. a second exhaust hood; 18. an annular net ring; 19. a molecular sieve; 20. a water vapor detection sensor; 21. an electrically controlled valve; 22. an air duct; 23. an electric pump; 24. a sealing cover; 25. a fixing plate; 26. a seal ring; 27. a flow guide device; 28. heat exchange fins; 29. a water outlet pipe; 30. a water receiving tank; 31. a handle.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 8, the bag-type dust collector with moisture-proof function of the present invention comprises a dust collector body 1, and a dust-collecting bag 2 is arranged inside the dust collector body 1, and further comprises a condensing device and a filtering device, wherein the bottom end of the dust collector body 1 is transversely provided with a bottom plate 3, the condensing device, the filtering device and the dust collector body 1 are sequentially installed at the top end of the bottom plate 3 from left to right, the condensing device comprises a condensing box 4, a plurality of sets of circulating coils 5 and a condenser 6, the condensing box 4 is connected with the top end of the bottom plate 3 through a first bracket 7, the condensing box 4 is conveniently and stably supported through the first bracket 7, the condenser 6 is installed at the top end of the condensing box 4 through a supporting frame, the front side input end and the rear side output end of the bottom of the condenser 6 are respectively and transversely communicated with a water inlet pipe 8 and a water outlet pipe 9, the plurality of, the upper regions of the multiple groups of circulating coil pipes 5 penetrate through the top side wall of the condensing box 4 and extend out of the top end of the condensing box 4, the multiple groups of circulating coil pipes 5 are hermetically connected with the top side wall of the condensing box 4 to prevent smoke from leaking out of gaps between the multiple groups of circulating coil pipes 5 and the top side wall of the cooling box, the top front output ends of the multiple groups of circulating coil pipes 5 are communicated with the bottom end of the water inlet pipe 8 through a circulating pump, the top rear input ends of the multiple groups of circulating coil pipes 5 are communicated with the bottom end of the water outlet pipe 9, cooled cooling liquid can be conveniently and uniformly and circularly distributed in the multiple groups of circulating coil pipes 5 through the water inlet pipe 8 and the water outlet pipe 9, a circulating pipeline is formed between the multiple groups of circulating coil pipes 5 and the condenser 6, the cooling liquid is filled in the circulating pipeline, the cooling liquid circularly flows in the circulating pipeline through the circulating pump, and the cooling, the cooling liquid in the multiple groups of circulating coil pipes 5 is circularly cooled through the condenser 6, the lower temperature of the multiple groups of circulating coil pipes 5 in the cooling box is kept constantly, after the flue gas enters the cooling box, the water vapor in the flue gas is contacted with the circulating coil pipes 5 with the lower temperature, so that the water vapor in the flue gas can be condensed, the condensed liquid drops downwards flow to the water outlet funnel 12 along the direction of the circulating coil pipes 5 under the action of gravity, the contact area between the water vapor in the flue gas and the circulating coil pipes 5 is enhanced through the arrangement of the multiple groups of circulating coil pipes 5, the bottom areas of the multiple groups of circulating coil pipes 5 are longitudinally provided with the flow guide devices 27, the flow guide devices 27 are of inverted triangle pointed structures, the liquid drops cooled on the multiple groups of circulating coil pipes 5 conveniently downwards flow, the flow guide effect is improved, the left end and the right end of the cooling box are respectively provided with the first air inlet hood 10 and, the convergence and the fluidity of the flue gas are improved, the bottom end of the condenser 6 is communicated with a water outlet funnel 12, a water outlet pipe 29 is arranged below the water outlet funnel 12, a water receiving tank 30 is arranged at the bottom end of the water outlet pipe 29, the water receiving tank 30 is placed on the bottom plate 3, so that the liquid collected in the water outlet funnel 12 can be conveniently collected, the filtering device comprises a filtering tank 13 and a plurality of groups of partition nets 14, the filtering tank 13 is connected with the top end of the bottom plate 3 through a second support 15, the condensing tank 4 is conveniently and stably supported through the second support 15, the left end and the right end of the filtering tank 13 are respectively communicated with a second air inlet cover 16 and a second air exhaust cover 17, the right end of the first air exhaust cover 11 is communicated with the left end of the second air inlet cover 16, the right end of the second air exhaust cover 17 is communicated with the left flue gas input end of the dust remover body 1 through a communicating pipe, and the plurality of groups of partition nets 14, and equidistant intervals are arranged among a plurality of groups of the separation nets 14, a plurality of groups of annular net rings 18 are transversely arranged among the plurality of groups of the separation nets 14, a plurality of groups of chambers are formed between the plurality of groups of the annular net rings 18 and the plurality of groups of the separation nets 14, molecular sieves 19 are filled in the plurality of groups of the chambers, gaps for gas circulation are arranged among the plurality of groups of the annular net rings 18, the molecular sieves 19 are conveniently supported by the arrangement of the plurality of groups of the separation nets 14 and the plurality of groups of the annular net rings 18, and gaps for flue gas to flow are reserved at the same time, so that the water vapor contained in the flue gas is absorbed by the molecular sieves 19 again in the circulation process in the filter box 13, the water vapor contained in the flue gas is further reduced, a taking and placing port is arranged at the top end of the filter box 13, a sealing cover 24 is arranged in the taking and placing port, the top end of the sealing cover 24 is provided with a fixing plate 25, the bottom end of the fixing plate 25 is connected with the outer wall of the top end of the filter box 13 through a bolt, so that an operator can conveniently detach and install the sealing cover 24, the partition net 14 and the annular net ring 18 are conveniently detached, the molecular sieve 19 is conveniently replaced, the top end of the fixing plate 25 is provided with a handle 31, the operator can conveniently open the fixing plate 25 and the sealing cover 24, the sealing cover 24 is sleeved with a sealing ring 26, the sealing ring 26 is positioned between the outer wall of the top end of the filter box 13 and the bottom side wall of the fixing plate 25, the sealing effect between the fixing plate 25 and the pick-and-place port can be improved through the sealing ring 26, the condition of flue gas leakage is reduced, the communicating pipe is provided with a water vapor detection sensor 20 for detecting the water vapor content in the, the communicating pipe is provided with an electric control valve 21, the electric control valve 21 is positioned at the right side of the water gas detection sensor 20, the communicating pipe positioned in the area between the water gas detection sensor 20 and the electric control valve 21 is communicated with an air duct 22, the other end of the air duct 22 is communicated with the first air inlet cover 10, the air duct 22 is provided with an electric pump 23, the water gas detection sensor 20 is electrically connected with the electric control valve 21 and the electric pump 23 through a relay, the water content in the smoke gas discharged from the interior of the filtering device can be detected through the water gas detection sensor 20 by setting the qualified range of the water content in the smoke gas, if the water content is higher, the water gas detection sensor 20 transmits a signal to the relay, the relay acts to close the electric control valve 21, and simultaneously open the electric pump 23, so that the unqualified smoke gas flows back to the interior of the cooling device and the filtering, meanwhile, whether the molecular sieve 19 is saturated or not can be reminded to be replaced, the use reliability is improved, a plurality of groups of heat exchange fins 28 are uniformly distributed on the outer wall of the transverse area of the air guide tube 22, so that the flue gas containing steam is further subjected to heat exchange with the external environment in the backflow process, the steam in the flue gas is cooled in advance, the cooling efficiency is improved, and the energy use of the cooling device and the filtering device in the operation process is reduced.

The working process is as follows: firstly, the whole body is arranged in an area required to be used by a user through a bottom plate 3, then an external flue gas source is communicated with the inside of a first air inlet hood 10, a common plate heat exchanger on the market is selected as a condenser 64, an external power supply of the condenser 64 and a circulating pump is electrified and started, so that cooling liquid flows in a circulating pipeline, moisture contained in the flue gas is condensed, the condensed liquid flows to the inside of a water outlet funnel 12 from top to bottom along a flow guide device 27 and is collected through a water receiving tank 30, the condensed flue gas enters a filter tank 13 again through a second air inlet hood 16, residual moisture in the condensed flue gas is absorbed again through a molecular sieve 19, the absorbed flue gas flows through a communicating pipe, an electric control valve 21 is set to be normally opened, the detection is carried out through a moisture detection sensor 20, and if the moisture content in the flue gas meets the emission standard, can reduce the dust removal influence to dust removal sack 2, can get into the inside filtration processing that carries on of dust remover body 1 through communicating pipe, if the more unsatisfied dust remover body 1's of aqueous vapor that contains in the flue gas use, aqueous vapor detection sensor 20 gives the relay with the signal transmission, the relay action, make electric control valve 21 close, make electric pump 23 open simultaneously, make unqualified flue gas flow back to cooling device and the inside moisture filtration that carries on of filter equipment once more through air duct 22, when the flue gas passes through air duct 22, can carry out the primary cooling through multiunit radiating fin, the flue gas backflow is handled, also can inform people whether molecular sieve 19 is saturated need to be changed, can get into dust remover body 1 inside when aqueous vapor content accords with the emission at last flue gas and filter the dust removal can.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (8)

1. The utility model provides a sack cleaner that possesses dampproofing function, includes dust remover body (1) to inside dust removal sack (2), its characterized in that of being provided with of dust remover body (1): still include condensing equipment and filter equipment, the bottom of dust remover body (1) transversely is provided with bottom plate (3), and condensing equipment, filter equipment and dust remover body (1) are installed on the top of bottom plate (3) from the left hand right side in proper order, condensing equipment includes condensing box (4), multiunit circulation coil pipe (5) and condenser (6), condensing box (4) are connected with the top of bottom plate (3) through first support (7), condenser (6) are installed on the top of condensing box (4) through the support frame erects, the bottom front side input and the rear side output of condenser (6) transversely communicate respectively and are provided with inlet tube (8) and outlet pipe (9), multiunit circulation coil pipe (5) equipartition is arranged and is set up inside condensing box (4), the upper portion region of multiunit circulation coil pipe (5) all passes the top lateral wall of condensing box (4) and stretches out to the top of condensing box (4) external, sealing connection between the top side wall of multiunit circulating coil (5) and condenser box (4), the top front side output of multiunit circulating coil (5) all with the bottom of inlet tube (8) passes through the circulating pump intercommunication, and the top rear side input of multiunit circulating coil (5) all with the bottom intercommunication of inlet tube (8), form circulation line between multiunit circulating coil (5) and condenser (6), and the inside packing of circulation line is provided with the coolant liquid, and the left end and the right-hand member of cooler bin are provided with first air inlet cover (10) and first exhaust hood (11) respectively, and the bottom intercommunication of condenser (6) is provided with out water funnel (12), filter equipment includes rose box (13) and multiunit spacer mesh (14), rose box (13) are connected with the top of bottom plate (3) through second support (15), and the left end and the right-hand member of rose box (13) communicate respectively and are provided with second air inlet cover (16) and second exhaust hood (17) The right-hand member of first exhaust hood (11) and the left end intercommunication of second air inlet cover (16), the right-hand member of second exhaust hood (17) with the left part flue gas input end of dust remover body (1) passes through communicating pipe intercommunication, the multiunit separates net (14) and vertically installs inside rose box (13) to the multiunit separates and is provided with the equidistance interval between net (14), and the multiunit separates all transversely to be provided with multiunit annular net circle (18) between net (14), and forms the multiunit cavity between multiunit annular net circle (18) and multiunit separation net (14), and multiunit cavity inside all fills and is provided with molecular sieve (19), all is provided with the clearance that is used for the gas circulation between multiunit annular net circle (18).

2. The bag-type dust collector with the moisture-proof function according to claim 1, wherein: the device is characterized in that a water vapor detection sensor (20) used for detecting the water vapor content in the flue gas is arranged on the communicating pipe, the bottom detection end of the water vapor detection sensor (20) extends into the communicating pipe, an electric control valve (21) is arranged on the communicating pipe, the electric control valve (21) is located on the right side of the water vapor detection sensor (20), an air guide pipe (22) is communicated with the communicating pipe in the area between the water vapor detection sensor (20) and the electric control valve (21), the other end of the air guide pipe (22) is communicated with the first air inlet cover (10), an electric pump (23) is arranged on the air guide pipe (22), and the water vapor detection sensor (20) is electrically connected with the electric control valve (21) and the electric pump (23) through a relay.

3. The bag-type dust collector with the moisture-proof function according to claim 1, wherein: the top of rose box (13) is provided with gets and puts the mouth to get and put mouthful inside and be provided with sealed lid (24), the circumference outer wall of sealed lid (24) with but get the circumference inner wall sliding contact of putting the mouth, the top of sealed lid (24) is provided with fixed plate (25), and pass through bolted connection between the bottom of fixed plate (25) and the top outer wall of rose box (13), the suit is provided with sealing washer (26) on sealed lid (24), and sealing washer (26) are located between the top outer wall of rose box (13) and the bottom side wall of fixed plate (25).

4. The bag-type dust collector with the moisture-proof function according to claim 1, wherein: and the bottom areas of the multiple groups of circulating coil pipes (5) are longitudinally provided with flow guide devices (27).

5. The bag-type dust collector with moisture-proof function as claimed in claim 4, wherein: the flow guide device (27) is of an inverted triangular pointed structure.

6. The bag-type dust collector with the moisture-proof function according to claim 2, wherein: and a plurality of groups of heat exchange fins (28) are uniformly distributed on the outer wall of the transverse area of the air duct (22).

7. The bag-type dust collector with the moisture-proof function according to claim 1, wherein: a drain pipe (29) is arranged below the water outlet funnel (12), a water receiving tank (30) is arranged at the bottom end of the drain pipe (29), and the water receiving tank (30) is placed on the bottom plate (3).

8. The bag-type dust collector with moisture-proof function according to claim 3, characterized in that: the top end of the fixing plate (25) is provided with a handle (31).

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