CN212141998U - Dust collector is used in concrete production - Google Patents

Abstract

The utility model discloses a dust collector for concrete production belongs to concrete technical field, which comprises a housing, the casing is provided with an air inlet pipe near the lower part, the casing is provided with an air outlet pipe near the upper part, a limiting plate is fixed on the side wall of the casing and above the air outlet pipe, one end of the limiting plate far away from the casing is connected with a sliding plate, a push rod is arranged above the sliding plate, a scraper blade is connected below the push rod, the inside of the air outlet pipe is connected with a filter screen, and an ash outlet is arranged on the side wall of the air outlet pipe; the utility model discloses inside the outlet duct among original dust collector for concrete manufacture, add the device that filters and secondary removed dust, can carry out the secondary to the dust that is mingled with in the flue gas because of fan wind-force effect and clear away through filtering and secondary filter equipment, avoid the dust to mix with in the flue gas from the outlet duct disengaging device, guarantee the dust removal effect of device.

Description

Dust collector is used in concrete production

Technical Field

The utility model belongs to the technical field of the concrete, concretely relates to dust collector is used in concrete production.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete refers to cement concrete obtained by mixing cement as a cementing material, sand and stone as aggregates and water (which may contain additives and admixtures) in a certain proportion and stirring.

Chinese patent application No. 201821715561.X discloses a dust removal device for concrete production, which comprises a shell, wherein an air inlet pipe and an air outlet pipe are respectively arranged at the upper end and the lower end of the shell, a fan is connected at the upper end of the air outlet pipe, the air inlet pipe is inserted into the shell, an electric heating coil is arranged at the outer side of the air inlet pipe, a partition plate is arranged in the shell, a through air permeable hole is formed in the partition plate, an air permeable filter screen is arranged at the upper end of the air permeable hole, an ash receiving hopper is arranged at the upper end of the partition plate, a fixing frame is connected at the top end of the shell through a spring, a vibration exciter is connected to the side surface of the fixing frame, hot air is blown out by heating the entering air, moisture in the dust is dried and eliminated, the dust removal filter screen is prevented, the efficiency of removing dust is improved, has guaranteed the dust collection ability of equipment in the concrete course of working, is worth promoting.

The prior art has the following problems: 1. the existing dust removal device for concrete production is connected with a fan at the upper end of an air outlet pipe of the device, the wind power generated by the fan can influence the process of dust on a dust removal filter screen falling to a dust receiving hopper, and the dust can be mixed in flue gas under the action of the wind power and separated from the device from an air outlet, so that the dust removal effect of the device is influenced; 2. current dust collector for concrete production is provided with electric heat coil on the intake pipe lateral wall, carries out the drying to the flue gas through electric heat coil, avoids moisture to block up the dust removal filter screen on attaching to the dust, but in the flue gas entering casing after the heating, heat transfer to connect the inside water of ash bucket, and water is heated and produces steam, and back on steam attaches to the dust can block up the dust removal filter screen.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a dust collector for concrete production has the characteristics of guaranteeing dust removal effect, avoiding blockking up the dust removal filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust collector for concrete production, includes the casing, the below of leaning on of casing is provided with the intake pipe, the top of leaning on of casing is provided with the outlet duct, the top that just is located the outlet duct on the lateral wall of casing is fixed with the limiting plate, the one end that the casing was kept away from to the limiting plate is connected with the slide, the top of slide is provided with the push rod, the below of push rod is connected with the scraper blade, the internal connection of outlet duct has the filter screen, be provided with the ash hole on the lateral wall of outlet duct, the below of outlet duct and the position department that corresponds the ash hole are provided with the secondary and connect the ash bucket, the secondary connects and is fixed plate on the lateral wall of ash bucket, pass through bolted connection between fixed plate and.

Preferably, the one end of intake pipe is connected with the conveyer pipe, the cooling tube has been cup jointed on the lateral wall of conveyer pipe, the one end of cooling tube is provided with the cooling tube delivery port, the other end of cooling tube is provided with the cooling tube water inlet.

Preferably, the cooling pipe is disposed in a spiral state.

Preferably, a supporting plate is fixed on the side wall of the casing, a water cooler is installed above the supporting plate, the input end of the water cooler is connected with the water outlet of the cooling pipe, and the output end of the water cooler is connected with the water inlet of the cooling pipe.

Preferably, a heat insulation plate is arranged on one side, close to the conveying pipe, of the air inlet pipe.

Preferably, a plurality of guide plates are arranged inside the conveying pipe.

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

1. the utility model discloses inside the outlet duct among original dust collector for concrete manufacture, add the device that filters and secondary removed dust, can carry out the secondary to the dust that is mingled with in the flue gas because of fan wind-force effect and clear away through filtering and secondary filter equipment, avoid the dust to mix with in the flue gas from the outlet duct disengaging device, guarantee the dust removal effect of device.

2. The utility model discloses one end at the intake pipe among original dust collector for the concrete production sets up cooling device, cools down the cooling operation through cooling device to the thermal flue gas in area of intake pipe output, can avoid heat transfer to connect on the ash bucket is inside, makes water be heated and produces vapor, and vapor blocks up the dust removal filter screen on attaching to the dust.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an air outlet pipe; 3. a water outlet of the cooling pipe; 4. a water chiller; 5. a support plate; 6. a cooling tube water inlet; 7. a delivery pipe; 8. a heat insulation plate; 9. an air inlet pipe; 10. filtering with a screen; 11. a fixing plate; 12. a bolt; 13. a secondary ash receiving hopper; 14. an ash outlet; 15. a limiting plate; 16. a slide plate; 17. a push rod; 18. a squeegee; 19. a cooling tube; 20. a baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a dust collector is used in concrete production, which comprises a housing 1, the below of leaning on of casing 1 is provided with intake pipe 9, casing 1 is provided with outlet duct 2 by the top, the top that just is located outlet duct 2 on the lateral wall of casing 1 is fixed with limiting plate 15, the one end that limiting plate 15 kept away from casing 1 is connected with slide 16, slide 16's top is provided with push rod 17, push rod 17's below is connected with scraper blade 18, outlet duct 2's internal connection has filter screen 10, be provided with ash hole 14 on outlet duct 2's the lateral wall, outlet duct 2's below and the position department that corresponds ash hole 14 are provided with the secondary and connect ash bucket 13, the secondary connects and is fixed with fixed plate 11 on ash bucket 13's the lateral wall, pass through bolt 12 between fixed plate 11 and outlet duct 2.

Specifically, one end of the air inlet pipe 9 is connected with a conveying pipe 7, a cooling pipe 19 is sleeved on the outer side wall of the conveying pipe 7, one end of the cooling pipe 19 is provided with a cooling pipe water outlet 3, the other end of the cooling pipe 19 is provided with a cooling pipe water inlet 6,

through adopting above-mentioned technical scheme, can cool down the flue gas in the conveyer pipe 7.

Specifically, the cooling pipe 19 is disposed in a spiral state,

by adopting the technical scheme, the contact area between the cooling pipe 19 and the conveying pipe 7 can be enhanced, and the cooling effect is enhanced.

Specifically, a supporting plate 5 is fixed on the side wall of the casing 1, a water cooler 4 is arranged above the supporting plate 5, the input end of the water cooler 4 is connected with a water outlet 3 of the cooling pipe, the output end of the water cooler 4 is connected with a water inlet 6 of the cooling pipe,

by adopting the technical scheme, cold water can be continuously input into the cooling pipe 19 through the water cooler 4.

Specifically, a heat insulation plate 8 is arranged at one side of the air inlet pipe 9 close to the conveying pipe 7,

through adopting above-mentioned technical scheme, avoid intake pipe 9 one end to pass through the heat transfer that electric heating coil heating produced to conveyer pipe 7 one end.

Specifically, a plurality of guide plates 20 are arranged inside the conveying pipe 7,

through adopting above-mentioned technical scheme, can prolong the time that the flue gas was carried in conveyer pipe 7, and then increase the cooling time of flue gas.

The utility model discloses well water chiller 4 is the prior art that has disclosed, and the model of chooseing for use is FL-5000.

The utility model discloses well dust collector for concrete production's structure and principle have disclosed in the dust collector for concrete production that chinese patent application number is CN201821715561.X discloses.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, a certain amount of water is put into the secondary ash receiving hopper 13, then the fixing plate 11 is fixed on the outlet pipe 2 through the bolt 12, thereby the secondary ash receiving hopper 13 is fixedly connected with the outlet pipe 2, then the water cooling machine 4 is started, the flue gas is guided into the inlet pipe 9, after the flue gas is heated in the inlet pipe 9, the flue gas enters the conveying pipe 7, the guide plate 20 in the conveying pipe 7 can prolong the conveying time of the flue gas in the conveying pipe 7, then the water cooling machine 4 inputs cold water into the cooling pipe 19 through the cooling pipe water inlet 6, the cooling pipe 19 cools the flue gas in the conveying pipe 7 under the action of the cold water, the cooled flue gas enters the upper half part of the casing 1 for dedusting treatment, the cold water in the cooling pipe 19 is heated and enters the water cooling machine 4 from the cooling pipe water outlet 3 for recooling, the flue gas enters the outlet pipe 2 after dedusting, filter screen 10 in the outlet duct 2 can carry out the prefiltering dust removal to dust that is mingled with in the flue gas, and the flue gas after the filtration is given vent to anger from outlet duct 2, and the dust remains on filter screen 10, then takes off bolt 12 between limiting plate 15 and slide 16, with slide 16 immigration limiting plate 15 in, then drive scraper blade 18 through push rod 17 and move down, the dust of remaining on filter screen 10 is cleared up to the dust, and the dust falls to the secondary from ash outlet 14 and connects in the ash bucket 13, is received the water absorption in the ash bucket 13 by the secondary.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dust collector is used in concrete production, includes casing (1), its characterized in that: an air inlet pipe (9) is arranged below the machine shell (1), an air outlet pipe (2) is arranged above the machine shell (1), a limiting plate (15) is fixed on the side wall of the machine shell (1) and above the air outlet pipe (2), one end of the limiting plate (15) far away from the shell (1) is connected with a sliding plate (16), a push rod (17) is arranged above the sliding plate (16), a scraper (18) is connected below the push rod (17), a filter screen (10) is connected inside the air outlet pipe (2), an ash outlet (14) is arranged on the side wall of the air outlet pipe (2), a secondary ash receiving hopper (13) is arranged below the air outlet pipe (2) and at a position corresponding to the ash outlet (14), and a fixing plate (11) is fixed on the side wall of the secondary ash receiving hopper (13), and the fixing plate (11) is connected with the air outlet pipe (2) and the sliding plate (16) through bolts (12) as well as the limiting plate (15).

2. The dust removing device for concrete production according to claim 1, wherein: the one end of intake pipe (9) is connected with conveyer pipe (7), cooling tube (19) have been cup jointed on the lateral wall of conveyer pipe (7), the one end of cooling tube (19) is provided with cooling tube delivery port (3), the other end of cooling tube (19) is provided with cooling tube water inlet (6).

3. The dust removing device for concrete production according to claim 2, wherein: the cooling pipe (19) is arranged in a spiral state.

4. The dust removing device for concrete production according to claim 3, wherein: the water cooler is characterized in that a supporting plate (5) is fixed on the side wall of the casing (1), a water cooler (4) is installed above the supporting plate (5), the input end of the water cooler (4) is connected with the cooling pipe water outlet (3), and the output end of the water cooler (4) is connected with the cooling pipe water inlet (6).

5. The dust removing device for concrete production according to claim 4, wherein: and a heat insulation plate (8) is arranged on one side of the air inlet pipe (9) close to the conveying pipe (7).

6. The dust removing device for concrete production according to claim 5, wherein: the conveying pipe (7) is internally provided with a plurality of guide plates (20).

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