CN214136671U

CN214136671U - Concrete additive adds device

Info

Publication number: CN214136671U
Application number: CN202022425085.1U
Authority: CN
Inventors: 沈庆兰
Original assignee: Wengyuan Anhe Concrete Co ltd
Current assignee: Wengyuan Anhe Concrete Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-07
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a concrete admixture adding device, which comprises a storage tank, a weighing device, a buffer device, a stirring device and a heating device, wherein the storage tank is fixed on the weighing device through the buffer device, the stirring device is used for stirring materials in the storage tank, the heating device can heat and heat the materials in the storage tank, a feed inlet is arranged at the upper end of the storage tank, the feed inlet is connected with a raw material tank through a pump body, a discharge outlet is arranged at the lower end of the storage tank, the discharge outlet is connected with a concrete production device through the pump body, the weight of the materials in the storage tank can be obtained in real time, the amount of the admixture added into the concrete device is calculated through difference subtraction, the weighing and the feeding are accurate, the condition that the metering is not accurate due to flow weighing is avoided, in addition, hot water is injected from a heating pipeline, so that a hollow cylinder body can be uniformly heated, the temperature of the storage tank is improved, the performance of the admixture is prevented from changing, and the quality of concrete is guaranteed.

Description

Concrete additive adds device

Technical Field

The utility model belongs to the technical field of concrete admixture equipment and specifically relates to a concrete admixture adds device.

Background

The concrete admixture is a substance which is added in the process of mixing concrete to improve the performance of the concrete. When the concrete is stirred, a proper amount of additives (such as a water reducing agent, a retarder, an early strength agent, an accelerator and the like) are added, so that the strength of the concrete can be improved, the performance of the concrete can be improved, the water consumption can be saved by 15 percent, and the method is the best technical measure for improving the workability of the concrete.

At present, the concrete admixture in China is basically added in a manual adding mode, the accuracy is seriously lacked, and the concrete admixture fluctuates along with the change of the responsibility of workers. The addition amount is controlled by timing by introducing a plastic tube, and the accuracy is not high. The precision of the weighing is slightly accurate, but the weighing precision is influenced because the liquid rushes into the weighing apparatus in a flowing state to generate impulsive force.

Moreover, the solubility of some concrete admixtures can change along with the change of temperature, and when the temperature is reduced in winter, crystals are easily precipitated from the solution, so that the concentration and the performance of the admixtures are changed, and the quality of concrete is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reinforced accuracy has avoided flowmeter and flow to weigh the inaccurate condition of measurement that brings and takes place, has simultaneously when winter, for the additive promotes the temperature, stabilizes the additive performance, and then guarantees the effect of concrete quality.

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

the utility model provides a concrete admixture adds device, includes storage tank, weighing device, buffer, agitating unit and heating device, the storage tank passes through buffer and fixes on weighing device, agitating unit is used for stirring the material in the storage tank, heating device can heat the material in the storage tank and heat up the storage tank upper end is equipped with the feed inlet, the feed inlet passes through the pump body and links to each other with the head tank, the storage tank lower extreme is equipped with the discharge gate, the discharge gate passes through the pump body and links to each other with concrete production device.

Further, the buffer device comprises a first fixed plate and a second fixed plate which are arranged at an interval from top to bottom, the first fixed plate is fixedly connected with the storage tank, the second fixed plate is fixedly connected with the weighing device, buffer parts are symmetrically arranged between the first fixed plate and the second fixed plate, the buffer parts comprise a first rod and a second rod, the middle parts of the first rod and the second rod are hinged, the first rod and the second rod form an X shape, the upper ends of the first rod and the second rod are hinged with a first movable block, the lower ends of the first rod and the second rod are hinged with a second movable block, the lower surface of the first fixed plate is provided with a first chute, the first movable block is arranged in the first chute in a sliding manner, a first spring is connected between the first movable block and the first chute, the upper surface of the second fixed plate is provided with a second chute, and the second movable block is arranged in the second chute, and a second spring is connected between the second moving block and the second sliding groove.

Further, the weighing device is an electronic scale.

Furthermore, a hollow cylinder body extends from bottom to top in the middle of the storage tank.

Further, agitating unit is including setting up the motor in the storage tank upper end, the motor shaft of motor extends to in the storage tank and is equipped with fixed disc lower surface circumference array has a plurality of extension rods, the cavity barrel is located a plurality of the center of extension rod the interval is equipped with a plurality of stirring strips on the extension rod.

Preferably, the extension rod is including the fixed drum of fixed setting on fixed disc the carriage release lever is worn to be equipped with in the activity of fixed drum lower extreme, the stirring strip sets up on the carriage release lever cavity barrel outer wall cover is equipped with the circle cover body, circle cover body upper surface is the ripple structure be equipped with between carriage release lever and the fixed drum enable carriage release lever one end keep with ripple structure complex third spring.

Further, the heating device is a heating pipeline arranged in the hollow cylinder.

Preferably, the heating conduit is spirally disposed within the hollow cylinder.

To sum up, the utility model discloses for its beneficial effect of prior art is:

compared with the prior art, the concrete additive adding device has the advantages that the storage tank is arranged on the weighing device, the buffer device is connected between the storage tank and the weighing device, the weight of materials in the storage tank can be obtained in real time, the amount of the additive added into the concrete device is calculated through subtraction, the weighing and the feeding are accurate, and the condition that the metering is not accurate due to the flow meter and the flow weighing is avoided; meanwhile, the extension rod consists of a fixed cylinder and a movable rod, and the movable rod is matched with the corrugated structure on the circular sleeve body, so that the stirring bar moves up and down while rotating, and the material in the material storage tank is stirred more uniformly; in addition, hot water is injected from the heating pipeline, and the heating pipeline is spirally arranged, so that the hollow cylinder can be uniformly heated, the temperature of the storage tank is improved, the performance of the admixture is prevented from changing, and the quality of concrete is ensured.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic half-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view of the buffering device of the present invention;

fig. 4 is a schematic partial sectional view of the present invention.

Description of reference numerals:

1. a material storage tank; 2. a weighing device; 3. a buffer device; 4. a stirring device; 5. a heating device; 6. a feed inlet; 7. a discharge port; 21. a first fixing plate; 22. a second fixing plate; 23. a first lever; 24. a second lever; 25. a first moving block; 26. a second moving block; 27. a first chute; 28. a first spring; 29. a second chute; 201. a second spring; 41. a hollow cylinder; 51. a motor; 52. fixing the disc; 53. an extension rod; 54. stirring strips; 61. a fixed cylinder; 62. a travel bar; 63. a round sleeve body; 64. and a third spring.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

referring to fig. 1 to 4, a concrete admixture adding apparatus is characterized in that: the concrete mixer comprises a storage tank 1, a weighing device 2, a buffer device 3, a stirring device 4 and a heating device 5, wherein the storage tank 1 is fixed on the weighing device 2 through the buffer device 3, the stirring device 4 is used for stirring materials in the storage tank 1, the heating device 5 can heat and warm the materials in the storage tank 1, a feed inlet 6 is arranged at the upper end of the storage tank 1, the feed inlet 6 is connected with a raw material tank through a pump body, a discharge outlet 7 is arranged at the lower end of the storage tank 1, the discharge outlet 7 is connected with a concrete production device through the pump body, the storage tank 1 is arranged on the weighing device 2, the buffer device 3 is connected between the storage tank 1 and the weighing device 2, the weight of the materials in the storage tank 1 can be obtained in real time, the amount of an additive added into the concrete device is calculated through a difference subtraction method, the feeding is accurate, and the occurrence of inaccurate metering caused by a flow meter and flow weighing is avoided, by having the heating device 5, the performance of the admixture is prevented from changing under the condition of low temperature in winter, and the quality of concrete is ensured.

In the utility model, the buffer device 3 comprises a first fixed plate 21 and a second fixed plate 22 which are arranged at an upper and lower interval, the first fixed plate 21 is fixedly connected with the storage tank 1, the second fixed plate 22 is fixedly connected with the weighing device 2, a buffer part is symmetrically arranged between the first fixed plate 21 and the second fixed plate 22, the buffer part comprises a first rod 23 and a second rod 24 which are hinged with each other in the middle, the first rod 23 and the second rod 24 form an X shape, the upper ends of the first rod 23 and the second rod 24 are both hinged with a first movable block 25, the lower ends of the first rod 23 and the second rod 24 are both hinged with a second movable block 26, a first chute 27 is arranged on the lower surface of the first fixed plate 21, the first movable block 25 is arranged in the first chute 27 in a sliding way, a first spring 28 is connected between the first movable block 25 and the first chute 27, the upper surface of the second fixing plate 22 is provided with a second chute 29, the second moving block 26 is arranged in the second chute 29, a second spring 201 is connected between the second moving block 26 and the second chute 29, when a material enters the storage tank 1, the storage tank 1 moves downwards due to the weight problem, at the moment, the material entering the storage tank 1 quickly can be buffered through the action of the first spring 28 and the second spring 201, weighing and feeding are accurate, the situation that metering is inaccurate due to flow meter and flow weighing is avoided, meanwhile, the first rod 23 and the second rod 24 form an X shape, and the connection stability between the storage tank 1 and the weighing device 2 is improved.

The utility model discloses in weighing device 2 is the electronic scale.

The utility model discloses in 1 middle part of storage tank has cavity barrel 41 by lower supreme extension.

The utility model discloses in agitating unit 4 is including setting up motor 51 in 1 upper end of storage tank, motor 51's motor shaft extends to in the storage tank 1 and is equipped with fixed disc 52 lower surface circumference array has a plurality of extension bars 53, cavity barrel 41 is located a plurality ofly extension bar 53's center the interval is equipped with a plurality of stirring strips 54 on the extension bar 53, through the work of motor 51, drives the rotatory stirring of extension bar 53 and stirring strip 54 on the fixed disc 52, simple structure, convenient operation.

The utility model discloses in extension rod 53 is including the fixed drum 61 that sets up on fixed disc 52 the carriage release lever 62 is worn to be equipped with in the activity of fixed drum 61 lower extreme, stirring strip 54 sets up on carriage release lever 62 the outer wall cover of cavity barrel 41 is equipped with the cylinder body 63, the cylinder body 63 upper surface is the ripple column structure be equipped with between carriage release lever 62 and the fixed drum 61 and enable carriage release lever 62 one end keep with ripple column structure complex third spring 64, carriage release lever 62 passes through the effect of third spring 64, makes its lower extreme laminate with the ripple column structure always, consequently, when carriage release lever 62 uses the cylinder body 63 to rotate as the centre of a circle, carriage release lever 62 area drive stirring strip 54 reciprocates, and then the stirring action of stirring strip 54 reciprocates on one side rotatory, can more effectual stirring material, makes its intensive mixing.

The utility model discloses in heating device 5 is the heated tube who sets up in cavity barrel 41, preferably, the spiral setting of heated tube is in cavity barrel 41, and through from heated tube access hot water, makes its cavity barrel 41 and storage tank 1 thermally equivalent, and the temperature rises, can avoid the additive performance to change, guarantees the quality of concrete.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A concrete admixture adds device which characterized in that: including storage tank (1), weighing device (2), buffer (3), agitating unit (4) and heating device (5), storage tank (1) is fixed on weighing device (2) through buffer (3), agitating unit (4) are used for stirring the material in storage tank (1), heating device (5) can heat the material in storage tank (1) and heat up storage tank (1) upper end is equipped with feed inlet (6), feed inlet (6) link to each other with the head tank through the pump body, storage tank (1) lower extreme is equipped with discharge gate (7), discharge gate (7) link to each other with concrete production device through the pump body.

2. The concrete admixture adding apparatus according to claim 1, wherein: the buffer device (3) comprises a first fixed plate (21) and a second fixed plate (22) which are arranged at an interval from top to bottom, the first fixed plate (21) is fixedly connected with the storage tank (1), the second fixed plate (22) is fixedly connected with the weighing device (2), a buffer part is symmetrically arranged between the first fixed plate (21) and the second fixed plate (22), the buffer part comprises a first rod (23) and a second rod (24) which are hinged in the middle, the first rod (23) and the second rod (24) form an X shape, the upper ends of the first rod (23) and the second rod (24) are hinged with a first moving block (25), the lower ends of the first rod (23) and the second rod (24) are hinged with a second moving block (26), a first sliding groove (27) is arranged on the lower surface of the first fixed plate (21), and the first moving block (25) is arranged in the first sliding groove (27) in a sliding manner, a first spring (28) is connected between the first moving block (25) and the first sliding groove (27), a second sliding groove (29) is arranged on the upper surface of the second fixing plate (22), the second moving block (26) is arranged in the second sliding groove (29), and a second spring (201) is connected between the second moving block (26) and the second sliding groove (29).

3. The concrete admixture adding apparatus according to claim 1, wherein: the weighing device (2) is an electronic scale.

4. The concrete admixture adding apparatus according to claim 1, wherein: a hollow cylinder (41) extends from bottom to top in the middle of the storage tank (1).

5. The concrete admixture adding apparatus according to claim 4, wherein: agitating unit (4) is including setting up motor (51) in storage tank (1) upper end, the motor shaft of motor (51) extends to in storage tank (1) and is equipped with fixed disc (52) lower surface circumference array has a plurality of extension rods (53), cavity barrel (41) are located a plurality of the center of extension rod (53) the interval is equipped with a plurality of stirring strip (54) on extension rod (53).

6. The concrete admixture adding apparatus according to claim 5, wherein: extension rod (53) are including fixed drum (61) that sets up on fixed disc (52) movable carriage release lever (62) are worn to be equipped with in the activity of fixed drum (61) lower extreme, stirring strip (54) set up on carriage release lever (62) cavity barrel (41) outer wall cover is equipped with the round cover body (63), the round cover body (63) upper surface is the ripple column structure be equipped with between carriage release lever (62) and fixed drum (61) and enable carriage release lever (62) one end keep with ripple column structure complex third spring (64).

7. The concrete admixture adding apparatus according to claim 4, wherein: the heating device (5) is a heating pipeline arranged in the hollow cylinder body (41).

8. The concrete admixture adding apparatus according to claim 7, wherein: the heating pipeline is spirally arranged in the hollow cylinder (41).