Dredging spray head for concrete conveying pipeline

Abstract

The utility model discloses a concrete conveying pipeline dredging sprayer which comprises a sprayer body, a near-end dredging assembly and a far-end dredging assembly are arranged at the two ends of the sprayer body respectively, the sprayer body comprises a supporting head and an installation block fixed to the supporting head, and an inner pipeline is arranged in the supporting head. One end of the inner pipeline is fixed to the mounting block, the end, located on the mounting block, of the inner pipeline is connected with a nozzle, the near-end dredging assembly comprises a near-end inner base and a near-end eccentric wheel fixed to the outer side of the near-end inner base, a mounting groove is formed in the near-end inner base, and a plurality of near-end beating blocks are arranged in the circumferential direction of the near-end eccentric wheel; the far-end dredging assembly comprises a far-end inner base and a far-end eccentric wheel fixed to the outer side of the far-end inner base. According to the dredging spray head for the concrete conveying pipeline, the pipeline is vibrated through rotation of the near-end eccentric wheel and the far-end eccentric wheel, concrete materials deposited and hardened on the inner wall of the pipeline are broken, and the concrete materials solidified in the pipeline are rapidly removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipeline dredging spray head, concretely is a concrete conveying pipeline dredging spray head. BACKGROUND

[0002] Pipeline dredging spray head refers to a specially designed nozzle for dredging pipelines, usually installed in a high-pressure cleaning machine system, for directly acting on the blockages inside the pipeline. The pipeline dredging spray head generates strong water flow pressure through a high-pressure pump, and sprays the water in the spray head at a very high speed, thereby impacting and removing the dirt and blockages inside the pipeline.

[0003] At present, when cleaning the inner wall of the pipeline conveying concrete, the commonly used spray head usually only has the function of spraying water, and some solidified concrete materials on the inner wall of the pipeline cannot be quickly and cleanly removed, resulting in low efficiency of pipeline cleaning. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a concrete conveying pipeline dredging spray head, which uses the rotation of the near-end eccentric wheel and the far-end eccentric wheel to generate vibration of the pipeline, knocks the solidified concrete materials accumulated on the inner wall of the pipeline, quickly removes the solidified concrete materials in the pipeline, and realizes faster dredging of the pipeline.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete conveying pipeline dredging spray head, comprising a spray head main body, a near-end dredging assembly and a far-end dredging assembly are arranged at both ends of the spray head main body, the spray head main body comprises a support head and a mounting block fixed on the support head, an inner pipeline is arranged in the inside of the support head, one end of the inner pipeline is fixed on the mounting block, and the inner pipeline is connected with a nozzle at the end where the mounting block is located, the near-end dredging assembly comprises a near-end inner seat and a near-end eccentric wheel fixed on the outside of the near-end inner seat, a mounting groove is arranged on the near-end inner seat, a plurality of near-end knocking blocks are arranged in the circumferential direction of the near-end eccentric wheel, a connecting head is fixed in the mounting groove, the far-end dredging assembly comprises a far-end inner seat and a far-end eccentric wheel fixed on the outside of the far-end inner seat, a plurality of far-end knocking blocks are arranged in the circumferential direction of the far-end eccentric wheel, and the support head and the near-end inner seat, the support head and the far-end inner seat are eccentrically designed.

[0006] Preferably, the water spraying direction of the nozzle is perpendicular to the central axis direction of the support head.

[0007] Preferably, bearings are arranged at both ends of the support head, and a linking block is arranged on each of the two bearings, and the two linking blocks are connected with the near-end inner seat and the far-end inner seat respectively; so that the near-end inner seat and the far-end inner seat can rotate with the support head.

[0008] Preferably, the inner pipeline is communicated with the connecting head.

[0009] Preferably, the support head is provided with a sealing ring near one end of the proximal end inner seat, and the sealing ring is sleeved on the outer circle of the inner pipeline.

[0010] Preferably, a first groove is arranged between the two adjacent proximal end beating blocks; the proximal end beating block protrudes from the surface of the first groove, and is used for knocking the hardened concrete accumulated in the pipeline to realize the dredging of the pipeline.

[0011] Preferably, a second groove is arranged between the two adjacent distal end beating blocks; the distal end beating block protrudes from the surface of the second groove, and is used for knocking the hardened concrete accumulated in the pipeline to realize the dredging of the pipeline.

[0012] Compared with the prior art, the utility model has the advantages that: the utility model discloses, through setting up the proximal end eccentric wheel and the distal end eccentric wheel at the both ends of the support head, an acting force is generated to the support head in the process that the nozzle sprays water, thereby generating a torque on the support head, the torque pushes the support head to rotate, makes the proximal end eccentric wheel and the distal end eccentric wheel rotate within 360 degrees, thereby making the pipeline vibrate by the rotation of the proximal end eccentric wheel and the distal end eccentric wheel, and the hardened concrete material accumulated in the inner wall of the pipeline is knocked, the material solidified in the pipeline is quickly removed, and the pipeline is more quickly dredged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 It is the three-dimensional structure schematic view of the utility model.

[0015] Figure 3 It is the three-dimensional structure schematic view of the utility model Figure 2 It is the three-dimensional structure schematic view of the utility model

[0016] The reference signs and names in the drawing are as follows: 1, spray head main body;11, support head;12, inner pipeline;13, mounting block;14, nozzle;15, bearing;16, link block;17, sealing ring;2, proximal end dredging assembly;21, proximal end inner seat;22, proximal end eccentric wheel;23, mounting groove;24, connecting head;25, first groove;26, proximal end beating block;3, distal end dredging assembly;31, distal end inner seat;32, distal end eccentric wheel;33, second groove;34, distal end beating block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0018] In the description of the embodiments of the present application, it should be understood that the positions or the position relationships indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the positions or the position relationships shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and thus cannot be understood as indicating or implying that the device or the element must have a particular position, be constructed and operated in a particular position, and thus cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0019] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0020] Please refer to Figures 1 to 3The utility model provides a kind of embodiment of concrete delivery pipeline dredging spray head, including spray head main body 1, near end dredging assembly 2 and far end dredging assembly 3 are respectively arranged in the both ends of spray head main body 1, spray head main body 1 includes support head 11 and the mounting block 13 fixed on support head 11, inner pipeline 12 is arranged in the inside of support head 11, one end of inner pipeline 12 is fixed on mounting block 13, and inner pipeline 12 is located at the end of mounting block 13 and is connected with nozzle 14, the water jet direction of nozzle 14 is perpendicular to the direction of the central axis of support head 11, bearing 15 is arranged in the both ends of support head 11, link block 16 is mounted on both bearings 15, sealing ring 17 is arranged in one end of support head 11, sealing ring 17 is sleeved on the outer circle of inner pipeline 12, sealing ring 17 is sealed at the position of inner pipeline 12, near end dredging assembly 2 includes near end inner seat 21 and the near end eccentric wheel 22 fixed on the outside of near end inner seat 21, mounting groove 23 is arranged on near end inner seat 21, a plurality of near end knock block 26 is arranged on the circumferential direction of near end eccentric wheel 22, first recess 25 is arranged between adjacent two near end knock block 26, near end knock block 26 protrudes from the surface of first recess 25, for the hardening concrete of pipeline silt to be knocked, realize the dredging effect of pipeline, connecting head 24 is fixed in mounting groove 23, inner pipeline 12 is communicated with connecting head 24, far end dredging assembly 3 includes far end inner seat 31 and the far end eccentric wheel 32 fixed on the outside of far end inner seat 31, two link blocks 16 are connected with near end inner seat 21 and far end inner seat 31 respectively, so that near end inner seat 21 and far end inner seat 31 can rotate along with support head 11, a plurality of far end knock block 34 is arranged on the circumferential direction of far end eccentric wheel 32, second recess 33 is arranged between adjacent two far end knock block 34, far end knock block 34 protrudes from the surface of second recess 33, for the hardening concrete of pipeline silt to be knocked, realize the dredging effect of pipeline, support head 11 and near end inner seat 21, support head 11 and far end inner seat 31 are eccentric design.

[0021] In the utility model, the threaded hole is arranged on the inner wall of mounting groove 23, the threaded hole is connected with the water supply pipeline outside, the water supply pipeline outside sends water into inner pipeline 12 through connecting head 24, and finally is sprayed to the inner wall of the pipeline to be cleaned from nozzle 14. Figure 2 And Figure 3 In the utility model, the threaded hole is arranged on the inner wall of mounting groove 23, the threaded hole is connected with the water supply pipeline outside, the water supply pipeline outside sends water into inner pipeline 12 through connecting head 24, and finally is sprayed to the inner wall of the pipeline to be cleaned from nozzle 14.

[0022] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A concrete delivery pipe dredging nozzle comprising a nozzle body (1), a proximal dredging assembly (2) and a distal dredging assembly (3) are arranged at both ends of the nozzle body (1) respectively, characterized in that: The spray head body (1) comprises a support head (11) and a mounting block (13) fixed on the support head (11), the inside of the support head (11) is provided with an inner pipeline (12), one end of the inner pipeline (12) is fixed on the mounting block (13), and the inner pipeline (12) is connected with a nozzle (14) at the end where the mounting block (13) is located, the proximal end dredging assembly (2) comprises a proximal end inner seat (21) and a proximal end eccentric wheel (22) fixed outside the proximal end inner seat (21), the proximal end inner seat (21) is provided with a mounting groove (23), a plurality of proximal end hitting blocks (26) are arranged in the circumferential direction of the proximal end eccentric wheel (22), the mounting groove (23) is fixed with a connecting head (24), the distal end dredging assembly (3) comprises a distal end inner seat (31) and a distal end eccentric wheel (32) fixed outside the distal end inner seat (31), a plurality of distal end hitting blocks (34) are arranged in the circumferential direction of the distal end eccentric wheel (32), and the support head (11) and the proximal end inner seat (21) and the support head (11) and the distal end inner seat (31) are eccentrically designed.

2. A concrete delivery pipe clearing jet according to claim 1, characterised in that: The water spraying direction of the nozzle (14) is perpendicular to the central axis direction of the support head (11).

3. A concrete delivery pipe clearing jet according to claim 1, characterised in that: Both ends of the support head (11) are provided with bearings (15), the bearings (15) are both mounted with connecting blocks (16), and the connecting blocks (16) are connected with the proximal end inner seat (21) and the distal end inner seat (31) respectively.

4. A concrete delivery pipe clearing jet according to claim 1, characterised in that: The inner pipeline (12) is communicated with the connecting head (24).

5. A concrete delivery pipe clearing jet according to claim 1, wherein: The end of the support head (11) close to the proximal end inner seat (21) is provided with a sealing ring (17), and the sealing ring (17) is sleeved on the outer circle of the inner pipeline (12).

6. A concrete delivery pipe clearing jet according to claim 1, wherein: First grooves (25) are arranged between two adjacent proximal end hitting blocks (26).

7. A concrete delivery pipe clearing jet according to claim 1, wherein: Second grooves (33) are arranged between two adjacent distal end hitting blocks (34).

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