Spraying device of concrete mixing plant

Abstract

The utility model discloses a spraying device of a concrete mixing plant, which comprises a water supply pipe, a branch pipe and an atomizing nozzle, a buffer mechanism is arranged between the atomizing nozzle and the branch pipe, the buffer mechanism comprises a sleeve seat, a circular ring and a connecting hose, a straight pipe is arranged at the top of the connecting hose, and a universal ball is sleeved on the outer wall of the straight pipe. The universal ball is sleeved with a universal box, a circular frame is arranged at the top of the universal box, a plurality of buffer springs are arranged at the bottom of the inner wall of the circular frame, buffer rings are arranged at the tops of the buffer springs, an annular groove is formed in the top of the straight pipe, and an assembly ring is arranged in an inner cavity of the annular groove. According to the utility model, the buffer mechanism is arranged, and the sleeve seat, the circular ring, the connecting hose, the straight pipe, the universal ball, the universal box, the plurality of buffer springs and the buffer ring are matched with one another, so that the atomization spray head can rotate when being collided, the aim of releasing force is fulfilled, and the damage probability of the atomization spray head is reduced; and the service life of the spraying device of the concrete mixing plant is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing stations, in particular to a spray device of a concrete mixing station. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates or aggregates, water and admixtures and additives added in a certain proportion, and is mixed, compacted, cured and hardened. A concrete mixing station is a combined device used for centralized mixing of concrete. A concrete mixing station is mainly composed of five major systems, including a mixing host, a material weighing system, a material conveying system, a material storage system and a control system, as well as other ancillary facilities.

[0003] In order to prevent the dust in the concrete mixing station from flying around and polluting the environment, a spray device will be installed in the concrete mixing station to reduce dust. The spray device of the concrete mixing station is generally composed of a water supply device and multiple atomizing nozzles. In order to avoid the spraying water affecting the concrete raw materials in the mixing station during operation, the direction of the atomizing nozzle is fixed. This installation method is easy to damage the atomizing nozzle when it is hit, which reduces the service life of the spray device of the concrete mixing station. Utility Model Content

[0004] The purpose of the utility model is to provide a spray device for a concrete mixing station to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a spray device for a concrete mixing station, comprising:

[0006] Water supply pipes;

[0007] A branch pipe, the bottom end of which is fixedly connected to the outer wall of the water supply pipe;

[0008] Atomizing nozzle, the atomizing nozzle is arranged above the branch pipe;

[0009] A buffer mechanism is provided between the atomizing nozzle and the branch pipe;

[0010] The buffer mechanism includes a sleeve seat, a circular ring is provided on the top of the sleeve seat, a connecting hose is provided inside the circular ring, a straight tube is provided on the top of the connecting hose, a universal ball is sleeved on the outer wall of the straight tube, a universal box is sleeved on the outer side of the universal ball, a circular frame is provided on the top of the universal box, a plurality of buffer springs are provided on the bottom of the inner wall of the circular frame, a buffer ring is provided on the top of the plurality of buffer springs, an annular groove is opened on the top of the straight tube, and an assembly ring is provided in the inner cavity of the annular groove.

[0011] Preferably, the sleeve seat is fixedly sleeved on the outer wall of the water supply pipe, a circular hole is provided on the top of the sleeve seat, the outer wall of the branch pipe is fixedly sleeved on the inner wall of the circular hole, the circular ring is fixedly connected to the top of the sleeve seat, the connecting hose is fixedly connected between the straight pipe and the branch pipe, the universal ball is fixedly sleeved on the outer wall of the straight pipe, the universal box is fixedly connected between the circular frame and the circular ring, a through hole is provided on the bottom of the circular frame, a plurality of buffer springs are fixedly connected to the bottom of the inner wall of the circular frame in an annular array, the buffer ring is fixedly sleeved on the outer wall of the straight pipe, the outer wall of the assembly ring is threadedly connected to the inner wall of the annular groove, and the assembly ring is fixedly connected to the bottom of the atomizing nozzle.

[0012] Preferably, a sealing ring is provided below the assembly ring, and the sealing ring is fixedly connected to the bottom of the inner wall of the annular groove.

[0013] Preferably, an extrusion ring is provided above the sealing ring, and the extrusion ring is fixedly connected to the bottom of the assembly ring.

[0014] Preferably, the bottom of the circular frame is fixedly connected to four support columns in a rectangular array, and the four support columns are all fixedly connected to the top of the sleeve seat.

[0015] Preferably, a sewage discharge channel is provided on the top of the sleeve seat.

[0016] Technical effects and advantages of the utility model:

[0017] (1) The utility model utilizes the setting of the buffer mechanism, and through the cooperation among the sleeve seat, the circular ring, the connecting hose, the straight pipe, the universal ball, the universal box, the plurality of buffer springs and the buffer ring, the atomizing nozzle can be rotated when it is hit, thereby achieving the purpose of force release, reducing the probability of damage to the atomizing nozzle and prolonging the service life of the spray device of the concrete mixing station;

[0018] (2) The utility model utilizes the arrangement of a sealing ring and an extrusion ring, and the sealing strength of the connection between the atomizing nozzle and the straight pipe can be improved through the cooperation between the sealing ring and the extrusion ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the side sectional structure of the utility model.

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the figure: 1. water supply pipe; 2. branch pipe; 3. atomizing nozzle; 4. buffer mechanism; 401. sleeve seat; 402. circular ring; 403. connecting hose; 404. straight pipe; 405. universal ball; 406. universal box; 407. circular frame; 408. buffer spring; 409. buffer ring; 410. assembly ring; 5. sealing ring; 6. extrusion ring; 7. support column; 8. sewage discharge channel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-3 A spray device of a concrete mixing station shown in the figure comprises a water supply pipe 1, a branch pipe 2 and an atomizing nozzle 3. The bottom end of the branch pipe 2 is fixedly connected with the outer wall of the water supply pipe 1 through insertion. The atomizing nozzle 3 is arranged above the branch pipe 2. A buffer mechanism 4 is arranged between the atomizing nozzle 3 and the branch pipe 2. The buffer mechanism 4 is used to make the atomizing nozzle 3 rotate and release force when it is hit, thereby reducing the probability of damage to the atomizing nozzle 3 and improving the service life of the spray device of the concrete mixing station.

[0025] The buffer mechanism 4 includes a sleeve seat 401, which is fixedly sleeved on the outer wall of the water supply pipe 1. A circular hole is provided on the top of the sleeve seat 401. The outer wall of the branch pipe 2 is fixedly sleeved on the inner wall of the circular hole. A sewage discharge channel 8 is provided on the top of the sleeve seat 401. The sewage discharge channel 8 is used to discharge rainwater in the rainwater weather buffer mechanism 4. A circular ring 402 is provided on the top of the sleeve seat 401. The circular ring 402 is fixedly connected to the top of the sleeve seat 401. A connecting hose 403 is provided inside the circular ring 402. The length of the connecting hose 403 needs to be sufficient to cope with the rotation steps of the atomizing nozzle 3. A straight pipe 404 is provided on the top of the connecting hose 403. , the connecting hose 403 is fixedly connected between the straight pipe 404 and the branch pipe 2, the outer wall of the straight pipe 404 is sleeved with a universal ball 405, when the atomizing nozzle 3 is hit, the atomizing nozzle 3 rotates around the universal ball 405, the universal ball 405 is fixedly sleeved on the outer wall of the straight pipe 404, the outer sleeve of the universal ball 405 is sleeved with a universal box 406, the top of the universal box 406 is provided with a circular frame 407, the circular frame 407 is used to install the buffer spring 408 and is also used to protect the atomizing nozzle 3 to prevent the atomizing nozzle 3 from being hit from below, the universal box 406 is fixedly connected between the circular frame 407 and the ring 402, the circular frame 4 A through hole is provided at the bottom of the circular frame 407, and a part of the universal ball 405 is located inside the through hole. The bottom of the circular frame 407 is in a rectangular array and is fixedly connected with four support columns 7. The support columns 7 are used to increase the stability of the buffer mechanism 4. The four support columns 7 are all fixedly connected to the top of the sleeve seat 401. A plurality of buffer springs 408 are provided at the bottom of the inner wall of the circular frame 407. The number of buffer springs 408 can be adjusted according to actual usage. The plurality of buffer springs 408 are fixedly connected to the bottom of the inner wall of the circular frame 407 in an annular array. A buffer ring 409 is provided on the top of the plurality of buffer springs 408. The buffer ring 409 is fixedly sleeved on the straight tube 4 04, an annular groove is provided on the top of the straight pipe 404, an assembling ring 410 is provided in the inner cavity of the annular groove, the assembling ring 410 and the annular groove are used for the assembly work between the straight pipe 404 and the atomizing nozzle 3, the outer wall of the assembling ring 410 is threadedly connected to the inner wall of the annular groove, the assembling ring 410 is fixedly connected to the bottom of the atomizing nozzle 3, a sealing ring 5 is provided below the assembling ring 410, the sealing ring 5 is fixedly connected to the bottom of the inner wall of the annular groove, an extrusion ring 6 is provided above the sealing ring 5, the extrusion ring 6 is fixedly connected to the bottom of the assembling ring 410, the extrusion ring 6 and the sealing ring 5 are used to improve the sealing strength of the connection between the atomizing nozzle 3 and the straight pipe 404.

[0026] Working principle of this utility model:

[0027] When the atomizing nozzle 3 in the spray device of the concrete mixing station is hit, the atomizing nozzle 3 will rotate in the direction of the collision force with the universal ball 405 as the center until the buffer ring 409 contacts the bottom of the inner wall of the circular frame 407. In the above process, some buffer springs 408 are compressed and deformed, and some buffer springs 408 are stretched. When the collision is over, multiple buffer springs 408 will drive the straight pipe 404, the universal ball 405 and the atomizing nozzle 3 to automatically reset and rotate through the buffer ring 409, thereby achieving the two purposes of force release protection and automatic reset, reducing the probability of damage to the atomizing nozzle 3 and prolonging the service life of the spray device of the concrete mixing station.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spraying device for a concrete mixing station, comprising: Water supply pipe (1); A branch pipe (2), the bottom end of the branch pipe (2) being fixedly connected to the outer wall of the water supply pipe (1); an atomizing nozzle (3), wherein the atomizing nozzle (3) is arranged above the branch pipe (2); The invention is characterized in that a buffer mechanism (4) is provided between the atomizing nozzle (3) and the branch pipe (2); The buffer mechanism (4) comprises a sleeve seat (401), a circular ring (402) is provided on the top of the sleeve seat (401), a connecting hose (403) is provided inside the circular ring (402), a straight tube (404) is provided on the top of the connecting hose (403), a universal ball (405) is sleeved on the outer wall of the straight tube (404), a universal box (406) is sleeved on the outer side of the universal ball (405), a circular frame (407) is provided on the top of the universal box (406), a plurality of buffer springs (408) are provided on the bottom of the inner wall of the circular frame (407), a buffer ring (409) is provided on the top of the plurality of buffer springs (408), an annular groove is provided on the top of the straight tube (404), and an assembly ring (410) is provided in the inner cavity of the annular groove.

2. A spraying device for a concrete mixing station according to claim 1, characterized in that: The sleeve seat (401) is fixedly sleeved on the outer wall of the water supply pipe (1), a circular hole is opened on the top of the sleeve seat (401), the outer wall of the branch pipe (2) is fixedly sleeved on the inner wall of the circular hole, the ring (402) is fixedly connected to the top of the sleeve seat (401), the connecting hose (403) is fixedly connected between the straight pipe (404) and the branch pipe (2), the universal ball (405) is fixedly sleeved on the outer wall of the straight pipe (404), and the universal box (406) is fixedly sleeved on the outer wall of the straight pipe (404). 06) is fixedly connected between the circular frame (407) and the circular ring (402), a through hole is opened at the bottom of the circular frame (407), a plurality of buffer springs (408) are fixedly connected to the bottom of the inner wall of the circular frame (407) in an annular array, the buffer ring (409) is fixedly sleeved on the outer wall of the straight tube (404), the outer wall of the assembly ring (410) is threadedly connected to the inner wall of the annular groove, and the assembly ring (410) is fixedly connected to the bottom of the atomizing nozzle (3).

3. The spraying device of a concrete mixing station according to claim 1, characterized in that: A sealing ring (5) is provided below the assembly ring (410), and the sealing ring (5) is fixedly connected to the bottom of the inner wall of the annular groove.

4. The spraying device of a concrete mixing station according to claim 3, characterized in that: An extrusion ring (6) is provided above the sealing ring (5), and the extrusion ring (6) is fixedly connected to the bottom of the assembly ring (410).

5. The spraying device of a concrete mixing station according to claim 1, characterized in that: The bottom of the circular frame (407) is fixedly connected to four support columns (7) in a rectangular array, and the four support columns (7) are all fixedly connected to the top of the sleeve seat (401).

6. The spraying device of a concrete mixing station according to claim 1, characterized in that: A sewage discharge channel (8) is provided on the top of the sleeve seat (401).

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