CN210569824U

CN210569824U - Ceramsite sand drying device

Info

Publication number: CN210569824U
Application number: CN201920982618.0U
Authority: CN
Inventors: 舒飞龙
Original assignee: Yangquan Jinyulong Ceramsite Sand Co Ltd
Current assignee: Yangquan Jinyulong Ceramsite Sand Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-19
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a ceramsite sand drying device, belonging to the field of ceramsite sand production equipment; the utility model provides a ceramsite sand drying device; the technical scheme is as follows: a ceramsite sand drying device comprises: the waste heat collection component, the circulating pipeline and the drying box body; the waste heat collecting component comprises an outer pipe, an inner pipe arranged in the outer pipe and a plurality of fins fixed on the outer pipe wall of the inner pipe, the outer pipe and the inner pipe are arranged in a sealing manner, two ends of the inner pipe of the waste heat collecting component are respectively communicated with a tail gas discharge port pipe and a tail gas discharge flue of the ceramsite sand calcining kiln, one end of the outer pipe is communicated with the upper end of the drying box body through a circulating pipeline, and the other end of the outer pipe is communicated with the lower end of the drying box body through a circulating pipeline; the utility model discloses but wide application in the haydite sand field of making.

Description

Ceramsite sand drying device

Technical Field

The utility model relates to a haydite sand drying device belongs to haydite sand production facility field.

Background

The traditional preparation process of the ceramsite sand is that the ceramsite sand directly enters a calcining kiln to be calcined after granulation, the pelletized ceramsite sand directly enters the calcining kiln to be calcined due to no preheating, cracks or even splits can be caused due to high temperature (about 1300-1500 ℃) in the calcining kiln, the breaking rate is greatly improved, and the moisture content is high immediately after the ceramsite sand is pelletized, so that the production efficiency of the calcining kiln can be influenced to a certain extent if the ceramsite sand is directly calcined in the calcining kiln.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a haydite sand drying device carries out abundant preheating to the haydite sand that gets into the calcining kiln, promotes the evaporation of its moisture, when reducing the haydite sand percentage of damage, has improved the production efficiency of calcining kiln.

In order to achieve the technical purpose, the utility model provides a technical scheme does.

A ceramsite sand drying device comprises: the waste heat collection component, the circulating pipeline and the drying box body; the waste heat collecting component comprises an outer pipe, an inner pipe arranged in the outer pipe and a plurality of fins fixed on the outer wall of the inner pipe, the outer pipe and the inner pipe are arranged in a sealing mode, two ends of the inner pipe of the waste heat collecting component are communicated with a tail gas discharge outlet pipe and a tail gas discharge flue of a ceramsite sand calcining kiln respectively, one end of the outer pipe is communicated with the upper end of a drying box body through a circulating pipeline, and the other end of the outer pipe is communicated with the lower end of the drying box body through the circulating pipeline.

The drying box body comprises: the device comprises a feeding hole, a drying plate, a material baffle plate, a discharging hole and a box body; the improved drying oven is characterized in that a feeding port is fixed to the upper portion of the oven body, a drying plate is fixed to the inner side of the oven body below the feeding port in an inclined mode, a material blocking plate is arranged at the lower end of the drying plate and can rotate relative to the drying plate, the material blocking plate is used for closing or opening one end of the drying plate, and a discharging port is fixed to the oven body below the drying plate.

The striker plate comprises a baffle plate, a rotating shaft, a transmission bar and a motor; the top of striker plate lower part sets up the pivot, just the box is run through to the pivot, the pivot can rotate for the box, be fixed with the baffle in the pivot in the box, the coaxial gear that is fixed with of pivot one end outside the box, the drive strip includes rack, worm and slide rail, rack and worm level are fixed, be fixed with the slide rail on the box wall of rack below, just the rack slides and sets up on the slide rail, be fixed with the motor on the box wall, be fixed with the turbine on the motor output shaft, turbine and worm meshing.

The whole striker plate is of a plate-shaped structure, air holes are formed in a plate body of the striker plate, a fixing plate is arranged at the upper end of the striker plate, and the fixing plate prevents ceramsite sand from sliding off.

A plurality of material baffle plates are fixed in the box body from top to bottom, and the distance between the lower ends of the material baffle plates and the upper ends of the adjacent material baffle plates below the material baffle plates is the shortest. The ceramsite sand is convenient to roll downwards step by step, the drying temperature of the ceramsite sand entering the primary device is low, the ceramsite sand gradually migrates downwards along with the drying, the drying temperature is increased, and the ceramsite sand can be further prevented from being broken.

And a fan is arranged on the circulating pipeline and used for forcing gas to circulate.

The circulating pipeline is provided with an exhaust port, the exhaust port is provided with a pressure valve, and the pressure valve is communicated with the outside.

The pressure valve is convenient for the automatic exhaust after the air pressure in the circulating pipeline is too high.

The ceramsite sand drying device further comprises a control component, wherein the control component comprises: the system comprises a single chip microcomputer, a touch screen, an intermediate relay KA, a contactor KM, a normally open button SB, a normally closed button SE, an intermediate relay KD and a power supply; the single-chip microcomputer is connected with touch screen, auxiliary relay KD coil fixed connection respectively, parallelly connected back of auxiliary relay KA first contact and normally open button SB is established ties in proper order with auxiliary relay KA coil, normally closed button SE, contactor KM coil and power in proper order and forms closed circuit, contactor KM contact is connected in fan and 380V's interconnecting link, normally closed button SE and contactor KM coil link still are connected with the single-chip microcomputer after establishing ties with resistance R and diode.

The feed inlet is communicated with a discharge hole of the ceramsite sand granulator.

Compared with the prior art, the utility model following beneficial effect has.

One, the utility model discloses a waste heat collecting element can be to the usable closed design of haydite calcining kiln waste heat, and the fan forced gas circulation is utilized to the usable closed design of waste heat collecting element simultaneously, realizes waste heat make full use of, guarantees that the stoving air current temperature is enough.

Two, the utility model discloses a stoving box, with haydite sand stoving longer time, guarantee on the one hand that moisture evaporation is abundant, the inside and outside temperature of on the other hand haydite sand is unanimous, reduces the probability that the haydite sand takes place to break in getting into the calciner.

Thirdly, the utility model discloses a control unit can realize that haydite sand stoving time is enough, the higher purpose of control efficiency according to heat time, automatic feed and unloading.

Drawings

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

Figure 2 is the utility model discloses stoving box cross-sectional view.

Fig. 3 is a top view of the drying plate of the present invention.

3 fig. 34 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 a 3- 3 a 3 of 3 fig. 31 3 according 3 to 3 the 3 present 3 invention 3. 3

Fig. 5 is an enlarged schematic view of B in fig. 1 according to the present invention.

In the figure: 1 is the waste heat collecting element, 2 is the circulating line, 3 is the stoving box, 31 is the feed inlet, 32 is the drying plate, 33 is the striker plate, 34 is the discharge gate, 35 is the box, 36 is the baffle, 37 is the pivot, 38 is the drive strip, 39 is the motor.

Detailed Description

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples.

As shown in fig. 1 to 5: the utility model relates to a haydite sand drying device, include: the waste heat collecting component 1, the circulating pipeline 2 and the drying box body 3; waste heat collecting component 1 includes the outer tube, sets up the inner tube in the outer tube and is fixed in a plurality of fins on the outer pipe wall of inner tube, and seals between outer tube and the inner tube and set up, 1 inner tube both ends of waste heat collecting component communicate with ceramsite sand calcining kiln exhaust emission mouth pipe and exhaust emission flue respectively, the upper end intercommunication of circulating line 2 and stoving box 3 is passed through to outer tube one end, the outer tube other end passes through circulating line 2 and stoving box 3's lower extreme intercommunication.

The drying box 3 includes: a feed inlet 31, a drying plate 32, a material baffle 33, a discharge outlet 34 and a box body 35; box 35 upper portion is fixed with feed inlet 31, the slope is fixed with stoving board 32 in the box of feed inlet 31 below, stoving board 32 lower extreme is provided with striker plate 33, striker plate 33 can rotate for stoving board 32, striker plate 33 is used for the closure or opens stoving board 32 one end, be fixed with discharge gate 34 on the box 35 of stoving board 32 below.

The striker plate 33 comprises a baffle plate 36, a rotating shaft 37, a transmission bar 38 and a motor 39; the top of striker plate 33 lower part sets up pivot 37, just the pivot runs through box 35, pivot 37 can rotate for box 35, be fixed with baffle 36 on the pivot 37 in the box 35, the outer 37 one end coaxial fixations of pivot of box 35 have the gear, drive strip 38 includes rack, worm and slide rail, rack and worm level are fixed, be fixed with the slide rail on the box 35 wall of rack below, just the rack slides and sets up on the slide rail, be fixed with the motor on the box 35 wall, be fixed with the turbine on the 39 output shafts of motor, turbine and worm meshing.

The worm is matched with the worm wheel, and when the helix angle of the worm is proper, the worm has a self-locking characteristic, and the baffle 36 can be prevented from rotating.

The whole striker plate 33 is of a plate-shaped structure, vent holes are formed in the plate body of the striker plate 33, a fixing plate is arranged at the upper end of the striker plate 33, and the fixing plate prevents ceramsite sand from sliding off.

A plurality of material baffle plates 33 are fixed in the box body 35 from top to bottom, and the lower ends of the material baffle plates 33 are nearest to the upper ends of the adjacent lower material baffle plates 33.

And a fan is arranged on the circulating pipeline 2 and used for forcing gas to circulate.

The utility model discloses specific operation process as follows.

The normally open button SB is a start button, the normally open button SB is pressed, the intermediate relay KD realizes self-locking, the contactor KM is closed, the fan runs, the waste heat collecting component 1 realizes heat exchange, the circulating pipeline 2 performs airflow circulation, hot air enters from the lower part of the drying box body 3, and the hot air gradually rises through the vent holes of the drying plates 32 and gaps among the ceramsite sand and dries the ceramsite sand at the same time to take away water vapor;

when the fan runs, the single chip microcomputer is started through a section of high level sensing of a normally closed button SE, timing is started, when time reaches a specified value (time parameters can be set through a touch screen), the intermediate relay KA coil is electrified, the motor 39 is started, the transmission strip 38 horizontally moves, the rotating shaft 37 rotates, the baffle 36 is opened, and the ceramsite sand falls into the next material baffle 33 or the calcining furnace.

To sum up, the utility model discloses simple structure, convenient to use is swift, and the practicality is strong. Therefore, the utility model discloses thereby effectively overcome the actual problem among the prior art and had very high use value and practical meaning.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a haydite sand drying device which characterized in that includes: the waste heat collection device comprises a waste heat collection component (1), a circulating pipeline (2) and a drying box body (3); waste heat collecting element (1) includes the outer tube, sets up the inner tube in the outer tube and is fixed in a plurality of fins on the outer pipe wall of inner tube, and seals between outer tube and the inner tube and set up, waste heat collecting element (1) inner tube both ends communicate with haydite calcining kiln exhaust emission mouth pipe and exhaust emission flue respectively, the upper end intercommunication of circulating line (2) and stoving box (3) is passed through to outer tube one end, the outer tube other end passes through the lower extreme intercommunication of circulating line (2) and stoving box (3).

2. The ceramsite sand drying device according to claim 1, wherein: the drying box body (3) comprises: a feed inlet (31), a drying plate (32), a material baffle plate (33), a discharge outlet (34) and a box body (35); box (35) upper portion is fixed with feed inlet (31), the slope is fixed with drying plate (32) in the box of feed inlet (31) below, drying plate (32) lower extreme is provided with striker plate (33), striker plate (33) can rotate for drying plate (32), striker plate (33) are used for closed or open drying plate (32) one end, be fixed with discharge gate (34) on box (35) of drying plate (32) below.

3. The ceramsite sand drying device according to claim 2, wherein: the striker plate (33) comprises a baffle plate (36), a rotating shaft (37), a transmission bar (38) and a motor (39); the top of striker plate (33) lower part sets up pivot (37), just box (35) is run through in the pivot, pivot (37) can rotate for box (35), be fixed with baffle (36) on pivot (37) in box (35), box (35) outer pivot (37) one end coaxial fixation has the gear, drive strip (38) are including rack, worm and slide rail, rack and worm level are fixed, be fixed with the slide rail on box (35) wall of rack below, just the rack slides and sets up on the slide rail, be fixed with the motor on box (35) wall, be fixed with the turbine on motor (39) output shaft, turbine and worm mesh.

4. The ceramsite sand drying device according to claim 3, wherein: the whole striker plate (33) is of a plate-shaped structure, vent holes are formed in the plate body of the striker plate (33), a fixing plate is arranged at the upper end of the striker plate (33), and the fixing plate prevents ceramsite sand from sliding off.

5. The ceramsite sand drying device according to claim 4, wherein: a plurality of material baffle plates (33) are fixed in the box body (35) from top to bottom, and the lower ends of the material baffle plates (33) are nearest to the upper ends of the material baffle plates (33) below the material baffle plates.

6. The ceramsite sand drying device according to any one of claims 1 to 5, wherein: and a fan is arranged on the circulating pipeline (2) and used for forcing gas to circulate.

7. The ceramsite sand drying device according to claim 6, wherein: the ceramsite sand drying device further comprises a control component, wherein the control component comprises: the system comprises a single chip microcomputer, a touch screen, an intermediate relay KA, a contactor KM, a normally open button SB, a normally closed button SE, an intermediate relay KD and a power supply; the single-chip microcomputer is connected with touch screen, auxiliary relay KD coil fixed connection respectively, parallelly connected back of auxiliary relay KA first contact and normally open button SB is established ties in proper order with auxiliary relay KA coil, normally closed button SE, contactor KM coil and power in proper order and forms closed circuit, contactor KM contact is connected in fan and 380V's interconnecting link, normally closed button SE and contactor KM coil link still are connected with the single-chip microcomputer after establishing ties with resistance R and diode.