CN212467811U

CN212467811U - Automatic water adding device for green brick production

Info

Publication number: CN212467811U
Application number: CN202020638420.3U
Authority: CN
Inventors: 吕铁军
Original assignee: HENAN HUAXINAO BUILDING MATERIALS CO LTD
Current assignee: HENAN HUAXINAO BUILDING MATERIALS CO LTD
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-05
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to an automatic water adding device is used in adobe production, including the agitator tank, the bottom of agitator tank is equipped with the discharge gate, the bottom of discharge gate is equipped with ejection of compact valve, the top of agitator tank is equipped with driving motor, inside agitator and the shower of being provided with of this agitator tank, the shower sets up at agitator tank inner chamber top, the agitator is put the department and this agitator setting central point in the agitator tank with driving motor's output shaft, the lateral part of agitator tank is provided with current detection device and controller, current detection device one end and controller electric connection, the other end and driving motor electric connection. The utility model discloses but the moisture of mixture in the automatic control adobe shaping production process solves the adobe shaping back soft or hard degree and is not conform to operation requirement's problem.

Description

Automatic water adding device for green brick production

Technical Field

The utility model belongs to the technical field of adobe production and processing, concretely relates to adobe production is with automatic device of adding water.

Background

At present, along with the development of cities, high buildings and mansions are continuously pulled out, and the demand of various types of bricks is more and more large. Generally, stone powder, fly ash, slag, broken stone, sand, water and the like are used as raw materials, materials are crushed and screened and then are conveyed to a stirrer through a conveyor belt to be added with water for stirring and mixing in the brick making process, and a brick kiln factory gradually improves the mechanization level of brick machine equipment production in order to improve the production efficiency of finished products, but the existing brick machine equipment still has the problems that the materials are not uniformly added with water and the forming moisture is unstable, so that the hardness of formed brick blanks does not meet the requirement, the cut surfaces are not flat, and the forming rate of the brick blanks is low.

The patent of publication number CN203792528U discloses an automatic water distributing and weighing system, including electronic belt scale, flow sensor, sprinkler bead, water pump, water source and switch board, electronic belt scale and sprinkler bead set up relatively, the sprinkler bead leads to pipe and is connected with the water source, installs the water pump on the water pipe, installs flow sensor on being close to sprinkler bead department water pipe, and electronic belt scale, flow sensor and water pump all are connected with the switch board electricity. Although the design is reasonable, the proportion of materials and water can be controlled, the moisture of the formed mixture is controlled by adopting an electronic belt scale weighing mode, special electronic metering weighing equipment needs to be added before the mixture enters a stirrer, the process is complicated, the reaction is insensitive, the water control precision is low, and the brick blank forming rate is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic watering device is used in adobe production for the moisture of mixture in the control adobe shaping production process solves the problem that the soft or hard degree is not conform to the operation requirement behind the adobe shaping.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an automatic water installation that adds is used in adobe production, includes the agitator tank, the bottom of agitator tank is equipped with the discharge gate, the bottom of discharge gate is equipped with ejection of compact valve, the top of agitator tank is equipped with driving motor, and inside agitator and the shower of being provided with of this agitator tank, the shower sets up agitator tank inner chamber top, the agitator with driving motor's output shaft and this agitator setting are in central point in the agitator tank puts the department, the lateral part of agitator tank is provided with current detection device and controller, current detection device one end with controller electric connection, the other end with driving motor electric connection.

Preferably, the current detection device comprises a current transmitter, a current detector and a signal transmission cable, the controller is a PLC controller, the current transmitter is electrically connected with the driving motor, the current transmitter detects a current value and transmits the current value to the current detector, and the current detector transmits the current value to the PLC controller through the signal transmission cable.

Preferably, a water storage tank is arranged on one side of the driving motor, a feed hopper is arranged on the other side of the driving motor, a water outlet is formed in the bottom end of the water storage tank and communicated with the spray pipe, and a flow meter and an electromagnetic valve are arranged at the water outlet.

Preferably, a plurality of spray heads are arranged on the spray pipe, the upper part of the water storage tank is connected with a water inlet pipeline, and a water pump is arranged on the water inlet pipeline.

Preferably, the agitator includes (mixing) shaft, stirring rake, stirring vane, the stirring rake is interval equipartition from top to bottom on the (mixing) shaft, and every group stirring rake includes a plurality of stirring vane that are the circumference equipartition and set up with the (mixing) shaft is radial.

Preferably, the bottom of (mixing) shaft just is equipped with the connecting rod with this (mixing) shaft symmetry, the vertical part of connecting rod just is close to be equipped with the scraper blade on the side of agitator tank inner wall, the scraper blade with the inside wall butt of agitator tank.

Preferably, the inner side wall of the stirring tank is provided with a humidity sensor above the scraper.

Preferably, the feed hopper is of an inverted cone shape, and a sealing cover is arranged at the upper part of the feed hopper.

The utility model has the advantages that: the utility model has the advantages of reasonable design, can receive the influence of material resistance work load through the mixer in the stirring process, the electric current of mixer can change, current transducer detects the current value and transmits for current detector, current detector passes through the signal transmission cable and transmits for the PLC controller, the opening and closing of PLC controller control flowmeter and solenoid valve controls the water yield that adds of spray line, realize automatic and accurate for the mixture adds water, easy operation reduces the running cost; the humidity sensor detects the humidity information in the stirring tank in real time and further confirms whether the materials need to be added with water or not; the stirring shaft, the stirring paddle and the stirring blade are used for fully stirring and mixing the materials, and the stirring blade can be used for crushing massive solids in the mixture, so that the granularity of the fly ash mixture is fine, and the production quality of a green brick is ensured; the stirring shaft drives the connecting rod and the scraper to rotate, so that materials bonded on the inner side wall of the stirring tank can be cleaned, and the discharge amount of the materials is ensured; the water pump is used for providing a power device for adding water to the materials in the stirring tank; the whole device automatically adjusts the water adding amount, uniformly adds water, uniformly stirs the materials, has high green brick forming rate and improves the production benefit.

Drawings

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

fig. 2 is a schematic diagram of the electrical appliance control principle of the present invention.

Reference numbers in the figures: 1 is the agitator tank, 2 is the discharge gate, 3 is ejection of compact valve, 4 is driving motor, 5 is the agitator, 6 is the shower, 7 is current detection device, 8 is current transmitter, 9 is current detector, 10 is the signal transmission cable, 11 is the PLC controller, 12 is the water storage box, 13 is the feeder hopper, 14 is the flowmeter, 15 is the solenoid valve, 16 is the shower head, 17 is the inlet channel, 18 is the water pump, 19 is the (mixing) shaft, 20 is the stirring rake, 21 is stirring vane, 22 is the connecting rod, 23 is the scraper blade, 24 is sealed lid, 25 is humidity transducer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-2, an automatic water adding device for green brick production comprises a stirring tank 1, wherein a discharge port 2 is arranged at the bottom end of the stirring tank 1, the discharge port 2 is used for discharging, a discharge valve 3 is arranged at the bottom end of the discharge port 2, the discharge valve 3 is a discharge one-way valve or a solenoid valve, if the discharge valve is a solenoid valve, the discharge valve is electrically connected with a PLC controller 11 and is controlled by the PLC controller 11, and the discharge valve 3 is used for controlling the opening and closing of the discharge port 2. The top of the stirring tank 1 is provided with a driving motor 4, the driving motor 4 is fixed on the tank top of the stirring tank 1 through bolts or a motor fixing plate, the stirring tank 1 is internally provided with a stirrer 5 and a spray pipe 6, the spray pipe 6 is arranged on the top of the inner cavity of the stirring tank 1, the stirrer 5 is connected with an output shaft of the driving motor 4, the stirrer 5 is arranged at the central position in the stirring tank 1, the side part of the stirring tank 1 is provided with a current detection device 7 and a controller, the current detection device 7 comprises a current transmitter 8, a current detector 9 and a signal transmission cable 10, the controller is a PLC controller 11, one end of the current transmitter 8 is electrically connected with the driving motor 4, the other end is electrically connected with the current detector 9, as other embodiments of the utility model, the current detector can be replaced by a conventional ammeter, the current detector 9 is connected with the PLC controller 11 through the signal transmission cable 10, the current transmitter 8 detects the current value output by the driving motor 4, converts the current value into a constant current loop standard signal output according to a linear proportion, is convenient for the detection of the current detector 9 so as to prevent the heavy current of the stirring tank 1 from seriously threatening equipment and operators, transmits the current value converted by the current transmitter 8 to the current detector 9, transmits the current detector 9 to the PLC controller 11 through a signal transmission cable 10, and controls the spraying device to add water through the analysis and processing of the PLC controller 11.

In this embodiment, driving motor 4 one side is provided with water storage tank 12, the opposite side is equipped with feeder hopper 13, the bottom of water storage tank 12 is equipped with the delivery port and communicates with shower 6, this delivery port department is equipped with flowmeter 14 and solenoid valve 15, flowmeter 14 is used for controlling the watered volume, be convenient for control the material moisture in agitator tank 1, be provided with a plurality of shower heads 16 on the shower 6, the quantity of shower head 16 is two at least, shower head 16 adopts the venturi nozzle, the spray regime is wide, can wash tank wall and tank bottoms after stirring work is accomplished, reduce the washing to agitator tank 1, inlet channel 17 is connected on the upper portion of water storage tank 12, be provided with water pump 18 on inlet channel 17, water pump 18 adds water for the material in the agitator tank 1 and provides power device.

Feeder hopper 13 is the back taper, and the upper portion of this feeder hopper 13 is equipped with sealed lid 24, and feeder hopper 13 sets up with agitator tank 1 an organic whole, and sealed lid 24 is connected or articulated the setting with this feeder hopper 13 upper portion block, and sealed lid 24 prevents on the one hand that debris in the air from falling into agitator tank 1, influences the quality of adobe, and on the other hand prevents that the material from in the stirring process, and the material splashes, and the dust gets into in the air, destroys the air quality.

In this embodiment, agitator 5 includes (mixing) shaft 19, stirring rake 20, stirring vane 21, and stirring rake 20 is interval equipartition from top to bottom on (mixing) shaft 19, and every group stirring rake 20 includes a plurality of stirring vane 21 that are the circumference equipartition and radially set up with (mixing) shaft 19, as the utility model discloses a other embodiments, stirring rake 20 is bar-like or cylindric shape, and stirring vane 21 is pyramid shape, triangular pyramid or rectangular pyramid etc. is convenient for smash the stirring to the material. The stirring shaft 19, the stirring paddle 20 and the stirring blade 21 are used for fully stirring and mixing the materials, and the tapered design of the stirring blade 21 can crush blocky solids in the mixture, so that the granularity of the fly ash mixture is relatively fine, and the production quality of green bricks is ensured.

In this embodiment, the bottom of (mixing) shaft 19 and be equipped with connecting rod 22 with this (mixing) shaft 19 symmetry, be equipped with scraper blade 23 on the vertical portion of connecting rod 22 and the side that is close to agitator tank 1 inside wall, scraper blade 23 and agitator tank 1's inside wall butt, driving motor 4 drives (mixing) shaft 19 and rotates, mixer shaft 19 drives connecting rod 22 and scraper blade 23 and rotates, scraper blade 23 will bond the material on agitator tank 1's inside wall and scrape, guarantee the load of material, extravagant material, reduction in production cost. The inside wall of agitator tank 1 and the top that is located scraper blade 23 are equipped with humidity transducer 25, and humidity transducer 25 and PLC controller 11 electric connection, and humidity transducer 25 is used for monitoring the humidity in agitator tank 1, further confirms the water yield that adds in agitator tank 1, keeps the humidity in the jar.

The utility model discloses a use method: when the utility model is used, when the mixture in the stirring tank 1 is stirred, the stirrer 5 is influenced by the resistance working load of the mixture, the working current of the driving motor 4 can generate high and low changes, the current transducer 8 electrically connected with the driving motor 4 detects the current value output by the driving motor 4, and transmits the current value to the current detector 9, the current detector 9 is transmitted to a PLC controller 11 through a signal transmission cable 10, and the PLC controller 11 analyzes and processes the current value signal, if the current value signal is higher than a standard value specified by technical requirements, or the humidity sensor 25 detects that the humidity in the tank is lower than the standard value specified by the technical requirements, the PLC 11 controls the flowmeter and the electromagnetic valve 15 at the water inlet of the spray pipe 6 to be opened, the water adding amount is controlled under the action of the flowmeter so as to avoid the influence on the quality of the green bricks caused by excessive water addition; otherwise, the stirring and mixing work of the mixture in the stirring tank is continued. An electromagnetic valve is arranged on a water supply pipeline, parameters are set, and the water adding amount of the spray pipe 6 is controlled in real time by utilizing the change of the working current value of the stirring machine, so that the automatic and accurate water adding for the mixture is realized.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an automatic water installation that adds is used in adobe production, includes the agitator tank, the bottom of agitator tank is equipped with the discharge gate, the bottom of discharge gate is equipped with ejection of compact valve, a serial communication port, the top of agitator tank is equipped with driving motor, and inside agitator and the shower of being provided with of this agitator tank, the shower sets up agitator tank inner chamber top, the agitator with driving motor's output shaft and this agitator setting are in central point in the agitator tank puts the department, the lateral part of agitator tank is provided with current detection device and controller, current detection device one end with controller electric connection, the other end with driving motor electric connection.

2. The automatic water adding device for green brick production according to claim 1, wherein the current detection device comprises a current transmitter, a current detector and a signal transmission cable, the controller is a PLC controller, the current transmitter is electrically connected with the driving motor, the current transmitter detects a current value and transmits the current value to the current detector, and the current detector transmits the current value to the PLC controller through the signal transmission cable.

3. The automatic water adding device for green brick production as claimed in claim 2, wherein the driving motor is provided with a water storage tank on one side and a feed hopper on the other side, the bottom end of the water storage tank is provided with a water outlet and is communicated with the spray pipe, and the water outlet is provided with a flow meter and an electromagnetic valve.

4. The automatic water adding device for green brick production as claimed in claim 3, wherein a plurality of spray heads are arranged on the spray pipe, the upper part of the water storage tank is connected with a water inlet pipeline, and a water pump is arranged on the water inlet pipeline.

5. The automatic water adding device for green brick production according to claim 1, wherein the stirrer comprises a stirring shaft, stirring paddles and stirring blades, the stirring paddles are uniformly distributed on the stirring shaft at intervals from top to bottom, and each group of stirring paddles comprises a plurality of stirring blades which are uniformly distributed circumferentially and radially arranged by the stirring shaft.

6. The automatic water adding device for green brick production according to claim 5, wherein the bottom end of the stirring shaft is symmetrically provided with connecting rods, the vertical part of the connecting rods and the side surface close to the inner side wall of the stirring tank are provided with scrapers, and the scrapers are abutted to the inner side wall of the stirring tank.

7. The automatic water adding device for green brick production according to claim 6, wherein a humidity sensor is arranged on the inner side wall of the stirring tank and above the scraper.

8. The automatic water adding device for green brick production as claimed in claim 3, wherein the feed hopper is in an inverted cone shape, and a sealing cover is provided at the upper part of the feed hopper.