Adjusting structure for heat supply network platform pipeline terminal

Abstract

The utility model provides an adjusting structure for a heat supply network platform pipeline terminal, which solves the problems of difficulty in adjusting heat exchange liquid conveying amount, high heat source waste and the like of the existing industrial heat supply network pipeline terminal, and adopts the main scheme that the adjusting structure comprises a liquid inlet pipeline, a liquid outlet pipeline and a liquid outlet pipeline, one end of the liquid inlet pipeline is a liquid inlet, the other end of the liquid inlet pipeline is a liquid outlet, an arc-shaped inner wall is formed at the corresponding bottom, fan blades are rotationally connected to the inner wall of the liquid inlet pipeline through a first rotating shaft, the fan blades are arranged in groups, the rotating directions of the fan blades face the liquid outlet, and a positioning rotating assembly is further fixed to the outer wall, corresponding to the liquid outlet, of the liquid inlet pipeline; the inner wall corresponding to the liquid outlet is rotationally connected with an arc-shaped block through a second rotating shaft, the positioning rotating assembly is used for rotating and positioning the arc-shaped block, one end of the arc-shaped block can make smooth contact with the arc-shaped inner wall, and the other end of the arc-shaped block can be relatively away from or close to the fan blades after rotating.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat supply network control technical field especially, relates to a kind of adjusting structure for heat supply network platform pipeline terminal. BACKGROUND

[0002] ‌Heat supply network refers to under the condition of central heating, for the pipeline system for transporting and distributing heat-carrying medium (such as steam or hot water such heat exchange liquid). It is mainly composed of heat supply network heater, plate heat exchanger, various water pumps, pressure pipeline and various valves, etc., and is divided into heat source, heat pump station, relay pump station and pipeline from the function.

[0003] At present, since most of the basic facilities of heating enterprises have not reached the level of intelligent heating demand, the heat supply network can only realize automatic adjustment of independent tracking operation curve target parameters of heat exchange station, and with the continuous fluctuation of heat source, it is easy to produce heat supply network and heat exchange station overpressure, end most disadvantaged heat exchange station load insufficient and other problems, and continuous stable heating of end most disadvantaged heat exchange station cannot be realized, and a large amount of manpower is needed to intervene heat exchange station operation adjustment to improve heat supply network operation condition. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects in the prior art. The utility model provides an adjusting structure for heat supply network platform pipeline terminal. The heat exchange liquid volume of the pipeline terminal in industrial heat supply network can be autonomously adjusted.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of an adjusting structure for heat supply network platform pipeline terminal, comprising: a liquid inlet pipeline, one end of which is a liquid inlet connected with a heat supply pipeline, and the other end is a liquid outlet and has an arc-shaped inner wall formed at the corresponding bottom, the inner wall of the liquid inlet pipeline is rotatably connected with a fan blade through a first rotating shaft, the fan blades are arranged in groups and the rotation directions are all opposite to the liquid outlet, the liquid inlet pipeline further has a positioning rotating assembly fixed on the outer wall corresponding to the liquid outlet, and an arc-shaped block is rotatably connected to the inner wall corresponding to the liquid outlet through a second rotating shaft, the positioning rotating assembly is used to rotate and position the arc-shaped block, one end of the arc-shaped block can smoothly contact with the arc-shaped inner wall, and the other end can relatively move away from or close to the fan blade after rotation.

[0006] Further, the positioning rotating assembly comprises a rotating handle, a threaded rod, a threaded sleeve, a rotating table, a first connecting rod, a second connecting rod and a shaft sleeve, the rotating table is welded and fixed to the outer wall of the liquid inlet pipeline, one side of the rotating table is concave to rotatably connect two ends of the threaded rod, the threaded sleeve is threadedly connected on the threaded rod, one end of the first connecting rod is hingedly connected with the threaded sleeve, the other end of the first connecting rod is hingedly connected with the second connecting rod, the second connecting rod is fixed to the outer wall of the shaft sleeve away from the first connecting rod, the shaft sleeve is coaxially fixed with the exposed section of the second rotating shaft, and the rotating handle is coaxially fixed with the exposed section of the top of the threaded rod.

[0007] Further, the length of the threaded rod can at least meet the length required by one rotation of the second rotating shaft.

[0008] Further, one end of the arc-shaped block close to the air outlet is a round block, the thickness of the arc-shaped block gradually decreases in the direction of the fan blade, one end of the arc-shaped block close to the fan blade is a fan-shaped structure, and the rotation direction of the fan-shaped structure is consistent with the rotation direction of the fan blade.

[0009] Further, the curvature of the arc-shaped inner wall is consistent with the curvature of one end of the fan-shaped structure of the arc-shaped block.

[0010] Further, the first rotating shaft is connected with the liquid inlet pipeline through bearing seats at two ends, and the liquid inlet pipeline is arranged at the exposed ends of the two ends.

[0011] Further, the fan blades of each group are equidistantly arranged around the axis of the second rotating shaft, and the fan blades of adjacent groups are connected into a whole through connecting blades.

[0012] Further, the fan blades are made of high-temperature-resistant aluminum.

[0013] Compared with the prior art, the beneficial effects of the present application include that the threaded sleeve is axially oriented up and down under the threaded action of the threaded sleeve on the threaded rod, the first connecting rod is shifted, the second connecting rod hingedly connected with the first connecting rod can drive the shaft sleeve to rotate the second rotating shaft under the hinging action, the self-locking effect of the thread can position the rotating position of the corresponding arc-shaped block, different adjustment gears are ensured, the overall structure is practical and reliable, and the heat exchange liquid volume of the industrial heat network can be independently adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0014] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0015] Figure 1 The main view of the adjusting structure according to one embodiment of the present application is schematically shown;

[0016] Figure 2 schematically shows an adjusting structure according to an embodiment of the present application Figure 1 A-A sectional view

[0017] Figure 3 schematically shows a plan view of the adjusting structure according to an embodiment of the present application

[0018] Figure 4 schematically shows an adjusting structure according to an embodiment of the present application Figure 3 C-C sectional view

[0019] Reference numerals in the drawing: 1, liquid inlet pipeline; 2, liquid inlet; 3, liquid outlet; 4, arc-shaped inner wall; 5, first rotating shaft; 6, fan blade; 7, positioning rotating assembly; 8, second rotating shaft; 9, arc-shaped block; 10, rotating handle; 11, threaded rod; 12, threaded sleeve; 13, rotating table; 14, first connecting rod; 15, second connecting rod; 16, shaft sleeve; 17, bearing seat; 18, connecting blade clamp. DETAILED DESCRIPTION

[0020] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0021] According to an embodiment of the present application in combination with Figures 1-4 is shown.

[0022] As Figure 1 and Figure 2 shown, for the overall structure, an adjusting structure for a heat network platform pipeline terminal, comprising: a liquid inlet pipeline 1, one end of which is a liquid inlet 2 for butt joint with a heat network pipeline, the other end of which is a liquid outlet 3 and an arc-shaped inner wall 4 is formed at the corresponding bottom, the inner wall of the liquid inlet pipeline 1 is rotatably connected with a fan blade 6 through a first rotating shaft 5, the fan blades 6 are arranged in groups and the rotation directions are all opposite to the liquid outlet 3, the liquid inlet pipeline 1 is further provided with a positioning rotating assembly 7 on the outer wall corresponding to the liquid outlet 3, and an arc-shaped block 9 is rotatably connected to the inner wall corresponding to the liquid outlet 3 through a second rotating shaft 8, the positioning rotating assembly 7 is used to rotate and position the arc-shaped block 9, one end of the arc-shaped block 9 can smoothly contact the arc-shaped inner wall 4, and the other end can relatively move away from or close to the fan blade 6 after rotation.

[0023] More specifically, the first rotating shaft 5 is connected with the liquid inlet pipe 1 through bearing seats 17 at both ends, and the exposed ends of the two ends are arranged outside the liquid inlet pipe 1. Each group of the fan blades 6 is equidistantly arranged around the axis of the second rotating shaft 8, and adjacent groups of the fan blades 6 are connected into one body through connecting blade clamps 18, and in order to reduce the temperature influence of the fan blades 6 on the heat exchange liquid to the minimum during the conveying process of the heat exchange liquid, the fan blades 6 are made of high-temperature-resistant aluminum structure in this embodiment.

[0024] Through the above structure, the first rotating shaft 5 can be connected with an external servo driving device to synchronously drive the multiple adjustment structures in the utility model to synchronously adjust, after the first rotating shaft 5 rotates, the fan blades 6 can synchronously rotate, and then drive the heat exchange liquid connected with the industrial heat network terminal pipeline to convey, and during the process of the heat exchange liquid from the liquid inlet 2 to the liquid outlet 3, the fan blades 6 provide the required centrifugal force for the heat exchange liquid through the same direction rotation, and correspondingly, only the liquid outlet amount of the liquid outlet 3 needs to be adjusted to realize the overall adjustment of the heat exchange liquid conveying amount.

[0025] In different embodiments, the specific implementation structure of the corresponding positioning and rotating assembly 7 can include multiple kinds, and in this embodiment, as shown in Figure 3 and Figure 4 the positioning and rotating assembly 7 includes a rotating handle 10, a threaded rod 11, a threaded sleeve 12, a rotating table 13, a first connecting rod 14, a second connecting rod 15, and a shaft sleeve 16, the rotating table 13 is welded and fixed with the outer wall of the liquid inlet pipe 1, one side of the rotating table 13 is concave to rotatably connect both ends of the threaded rod 11, the threaded sleeve 12 is threadedly matched on the threaded rod 11, one end of the first connecting rod 14 is hinged with the threaded sleeve 12, the other end of the first connecting rod 14 is hinged with the second connecting rod 15, the second connecting rod 15 is fixed with the outer wall of the shaft sleeve 16 away from the first connecting rod 14, the shaft sleeve 16 is coaxially fixed with the exposed section of the second rotating shaft 8, and the rotating handle 10 is coaxially fixed with the exposed section of the top of the threaded rod 11.

[0026] Furthermore, the length of the threaded rod 11 can at least meet the length required for one rotation of the second rotating shaft 8. Correspondingly, in order to ensure the fitting effect of the arc-shaped block 9 and the arc-shaped inner wall 4, that is, to ensure that the adjustment effect of the opening of the liquid outlet 3 is optimal, in this embodiment, one end of the arc-shaped block 9 close to the air outlet is a circular block, and the thickness gradually decreases in the direction pointing to the fan blades 6, one end of the arc-shaped block 9 close to the fan blades 6 is a fan-shaped structure and the rotation direction of the arc-shaped block 9 is consistent with the rotation direction of the fan blades 6. The arc of the arc-shaped inner wall 4 is consistent with the arc of the fan-shaped end of the arc-shaped block 9.

[0027] It can be seen that after rotating the rotating handle 10, the threaded sleeve 12 can be displaced up and down in the axial orientation of the threaded rod 11 under the threaded action of the threaded rod 11, the displacement of the hinged end of the first connecting rod 14 is realized, the second connecting rod 15 hinged thereto can realize the rotation of the shaft sleeve 16 driving the second rotating shaft 8 under the hinged action, the self-locking effect of the thread can realize the positioning of the rotating position of the corresponding arc block 9, different adjustment gears are guaranteed, the overall structure is practical and reliable, and the cost is lower.

[0028] The technical scope of the utility model is not limited to the content in the above description, and those skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.

Claims

1. A regulating structure for a heat grid platform pipeline terminal, characterized in that The utility model relates to a heat exchange device for heat supply network, including: The utility model relates to a heat exchange device for heat supply network, including:

2. The regulating structure for the heat supply network platform pipeline terminal according to claim 1, characterized in that: The positioning rotating component is used to rotate the arc block and position, one end of the arc block can be in smooth contact with the arc inner wall, and the other end can be relatively away from or close to the fan leaf after rotation.

3. The regulating structure for the heat supply network platform pipeline terminal according to claim 2, characterized in that: The positioning rotating component includes a rotating handle, a threaded rod, a threaded sleeve, a rotating table, a first connecting rod, a second connecting rod and a shaft sleeve, one side of the rotating table is concave down to rotatably connect both ends of the threaded rod, the threaded sleeve is threadedly connected on the threaded rod, one end of the first connecting rod is hingedly connected with the threaded sleeve, the other end is hingedly connected with the second connecting rod, the second connecting rod is fixed to the outer wall of the shaft sleeve away from the first connecting rod, the shaft sleeve is coaxially fixed with the exposed section of the second shaft, and the rotating handle is coaxially fixed with the exposed section of the top of the threaded rod.

4. The regulating structure for the heat supply network platform pipeline terminal according to claim 1, characterized in that: The length of the threaded rod can at least meet the length required for the second shaft to rotate one circle.

5. The regulating structure for the heat supply network platform pipeline terminal according to claim 4, characterized in that: One end of the arc block close to the air outlet is a round block, and the thickness gradually decreases in the direction pointing to the fan leaf, the end close to the fan leaf is a fan-shaped structure and the rotation direction is consistent with that of the fan leaf.

6. The regulating structure for the heat supply network platform pipeline terminal according to claim 1, characterized in that: The curvature of the arc inner wall is consistent with that of the fan-shaped end of the arc block.

7. The regulating structure for the heat supply network platform pipeline terminal according to claim 1, characterized in that: Both ends of the first shaft are respectively connected with the liquid inlet pipe through bearing seats, and both ends of the exposed liquid inlet pipe are arranged.

8. The regulating structure for the heat supply network platform pipeline terminal according to claim 7, characterized in that: Each group of fan leaves is equidistantly arranged around the second shaft axis, and adjacent groups of fan leaves are connected as a whole through connecting leaves. The fan leaf is made of high-temperature-resistant aluminum.

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