Anti-scaling heat meter

Abstract

The utility model belongs to the technical field of heat meters, and particularly relates to an anti-scaling heat meter which comprises a water inlet pipe, a descaling shell is fixedly connected to the front side face of the water inlet pipe, a rotating shaft is fixedly connected to the inner bottom of the descaling shell, a plurality of cleaning blades are fixedly connected to the outer surface of the rotating shaft, and the cleaning blades are located in the descaling shell. The inner bottom of the descaling shell is provided with two first grooves, the outer bottom of the descaling shell is provided with a threaded groove, the threaded groove is communicated with the first grooves, the inner surface of the threaded groove is in threaded connection with a pollution discharge cover, and the lower surface of the pollution discharge cover is fixedly connected with a handle. The heat meter is reasonable in structure, scaling in the descaling shell can be prevented, descaling can be carried out through the cleaning blades, and therefore the phenomenon that errors are generated in metering of the heat meter body due to scaling is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat meters, in particular to an anti-scaling heat meter. Background Art

[0002] As an instrument used to measure and calculate heat exchange, heat meters play a vital role in modern energy management, building energy conservation, and heat metering. In recent years, with the continuous advancement of energy conservation and emission reduction, heat meters have gradually become popular and have become an important tool for heating units and heat users to manage and measure heat energy.

[0003] Due to the poor water quality in my country's current heating pipelines, suspended matter, silt, iron filings and other impurities are intertwined in the water, which are prone to scaling. Over time, the measurement error of the heat meter is relatively large. Summary of the invention

[0004] The utility model aims to provide an anti-scaling heat meter, which can prevent scaling in a descaling shell and can perform descaling through cleaning leaves, thereby preventing errors in the measurement of the heat meter body caused by scaling.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an anti-scaling heat meter, including a water inlet pipe, the front side of the water inlet pipe is fixedly connected to a descaling shell, the inner bottom of the descaling shell is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to cleaning leaves, the number of the cleaning leaves is multiple, and the cleaning leaves are located inside the descaling shell, the inner bottom of the descaling shell is provided with a first groove, the number of the first grooves is two, the outer bottom of the descaling shell is provided with a threaded groove, the threaded groove is connected to the first groove, the inner surface of the threaded groove is threadedly connected to a drain cover, and the lower surface of the drain cover is fixedly connected to a handle.

[0006] Optionally, a placement groove is provided on the inner wall of the descaling shell, a filter plate is arranged inside the placement groove, a filter hole is provided on the inner surface of the filter plate, the number of the filter holes is multiple, the lower surface of the filter plate is fixedly connected with bolts, and the filter plate is fixedly connected to the descaling shell by bolts.

[0007] Optionally, a heat meter is fixedly connected to the upper surface of the descaling shell, and a display screen is fixedly connected to the upper surface of the heat meter.

[0008] Optionally, a protective shell is fixedly connected to the outer wall of the heat meter, a transparent observation window is fixedly connected to the upper surface of the protective shell, and the transparent observation window is located above the display screen.

[0009] Optionally, a circuit is fixedly connected to the back of the heat meter, and a temperature sensor is fixedly connected to the other end of the circuit, and the temperature sensor is located inside the water inlet pipe.

[0010] Optionally, a connecting ring is fixedly connected to the outer surface of the line, and the line is fixedly connected to the water inlet pipe via the connecting ring.

[0011] Optionally, a first flange is fixedly connected to the back of the water inlet pipe, a water outlet pipe is fixedly connected to the outer surface of the descaling shell, and a second flange is fixedly connected to the front side of the water outlet pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model is provided with a water inlet pipe, a descaling shell, a cleaning leaf, a handle and a drainage cover. When the descaling shell needs to be descaled, hot water is allowed to enter the descaling shell through the water inlet pipe to drive the cleaning leaf to rotate. The cleaning leaf rotates to scrape the side wall and bottom surface of the descaling shell, which can reduce the condensation of suspended matter into scale and can scrape the scaled part. At the same time, the handle is rotated to remove the drainage cover, so that the suspended matter accumulated in the descaling shell is discharged through the first groove. The utility model can prevent scaling in the descaling shell, and can descale through the cleaning leaf, thereby preventing errors in the measurement of the heat meter body due to scaling.

[0014] The utility model is provided with bolts, a filter screen and a descaling shell. When in use, the bolts are unscrewed to remove the filter screen from the descaling shell, thereby facilitating the cleaning of suspended matter on the filter screen or replacing the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0019] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the filter plate of the utility model;

[0021] Figure 6It is a three-dimensional structural schematic diagram of the sewage discharge cover of the utility model;

[0022] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating shaft of the utility model.

[0023] In the figure: 1, water inlet pipe; 2, descaling shell; 3, water outlet pipe; 4, first groove; 5, rotating shaft; 6, cleaning blade; 7, placement groove; 8, filter plate; 9, filter hole; 10, bolt; 11, threaded groove; 12, drain cover; 13, handle; 14, heat meter; 15, display screen; 16, protective shell; 17, transparent observation window; 18, circuit; 19, temperature sensor; 20, connecting ring; 21, first flange; 22, second flange. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0026] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] Reference Figure 1-7Now, an anti-scaling heat meter provided by an embodiment of the utility model is described. A scale-proof heat meter comprises a water inlet pipe 1, hot water enters the water inlet pipe 1, a descaling shell 2 is fixedly connected to the front side of the water inlet pipe 1, and a rotating shaft 5 is fixedly connected to the inner bottom of the descaling shell 2. When the descaling shell 2 needs to be descaled, hot water is allowed to enter the descaling shell 2 through the water inlet pipe 1 to drive a cleaning leaf 6 to rotate. The cleaning leaf 6 rotates to scrape the side wall and the bottom surface of the descaling shell 2; the outer surface of the rotating shaft 5 is fixedly connected to a cleaning leaf 6, the number of the cleaning leaf 6 is multiple, and the cleaning leaf 6 is located inside the descaling shell 2. A first groove 4 is provided at the inner bottom of the descaling shell 2, and the number of the first groove 4 is two. A threaded groove 11 is provided at the outer bottom of the descaling shell 2, and the threaded groove 11 is connected to the first groove 4. A drain cover 12 is threadedly connected to the inner surface of the threaded groove 11, and a handle 13 is fixedly connected to the lower surface of the drain cover 12. By rotating the handle 13, the drain cover 12 can be removed, so that the suspended matter in the descaling shell 2 is discharged through the first groove 4.

[0029] The utility model provides an anti-scaling heat meter, which can prevent scaling in the descaling shell 2 compared with the prior art, and can remove scale through cleaning leaves 6, thereby preventing measurement errors of the heat meter body 1 caused by scaling.

[0030] In another embodiment of the present invention, please refer to Figures 1 to 7The inner wall of the descaling shell 2 is provided with a placement groove 7, and a filter plate 8 is arranged inside the placement groove 7. Suspended matter in hot water will be intercepted by the filter plate 8 and can only stay inside the descaling shell 2. The inner surface of the filter plate 8 is provided with filter holes 9, and the number of filter holes 9 is multiple. The lower surface of the filter plate 8 is fixedly connected with bolts 10. The filter plate 8 can be removed by unscrewing the bolts 10, so as to facilitate the cleaning of suspended matter attached to the filter plate 8 or the replacement of the filter plate 8; the filter plate 8 is fixedly connected to the descaling shell 2 by bolts 10, and the upper surface of the descaling shell 2 is fixedly connected with a heat meter body 14, and the upper surface of the heat meter body 14 is fixedly connected with a display screen 15, and the outer wall of the heat meter body 14 is fixedly connected with a protective shell 16, which plays a certain protective role on the heat meter body 14; the upper surface of the protective shell 16 A transparent observation window 17 is fixedly connected to the surface, and the transparent observation window 17 is located above the display screen 15. A line 18 is fixedly connected to the back of the heat meter body 14, and a temperature sensor 19 is fixedly connected to the other end of the line 18. The temperature sensor 19 transmits the temperature to the heat meter body 14 through the line 18, and displays the heat data through the display screen 15; the temperature sensor 19 is located inside the water inlet pipe 1, and a connecting ring 20 is fixedly connected to the outer surface of the line 18. The line 18 and the water inlet pipe 1 are fixedly connected through the connecting ring 20. A first flange 21 is fixedly connected to the back of the water inlet pipe 1, and the first flange 21 and the second flange 22 can be connected to the hot water pipe bolts 10. The outer surface of the descaling shell 2 is fixedly connected to the water outlet pipe 3, and the front side of the water outlet pipe 3 is fixedly connected to the second flange 22.

[0031] Working principle: hot water enters the descaling shell 2 through the water inlet pipe 1, driving the cleaning blades 6 to rotate. The cleaning blades 6 rotate to scrape the side walls and bottom surface of the descaling shell 2, which can reduce the condensation of suspended matter into scale and can scrape off the scale. At the same time, the handle 13 can be rotated to remove the sewage cover 12, so that the suspended matter accumulated in the descaling shell 2 can be discharged through the first groove 4.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-scaling heat meter, comprising a water inlet pipe (1), characterized in that: The front side of the water inlet pipe (1) is fixedly connected to a descaling shell (2), the inner bottom of the descaling shell (2) is fixedly connected to a rotating shaft (5), the outer surface of the rotating shaft (5) is fixedly connected to cleaning leaves (6), the number of the cleaning leaves (6) is plural, the cleaning leaves (6) are located inside the descaling shell (2), the inner bottom of the descaling shell (2) is provided with a first groove (4), the number of the first grooves (4) is two, the outer bottom of the descaling shell (2) is provided with a threaded groove (11), the threaded groove (11) is connected to the first groove (4), the inner surface of the threaded groove (11) is threadedly connected to a sewage cover (12), and the lower surface of the sewage cover (12) is fixedly connected to a handle (13).

2. The anti-scaling heat meter according to claim 1, characterized in that: The inner wall of the descaling shell (2) is provided with a placement groove (7), a filter plate (8) is arranged inside the placement groove (7), the inner surface of the filter plate (8) is provided with filter holes (9), the number of the filter holes (9) is multiple, the lower surface of the filter plate (8) is fixedly connected with bolts (10), and the filter plate (8) and the descaling shell (2) are fixedly connected by the bolts (10).

3. The anti-scaling heat meter according to claim 1, characterized in that: The upper surface of the descaling shell (2) is fixedly connected to a heat meter body (14), and the upper surface of the heat meter body (14) is fixedly connected to a display screen (15).

4. The anti-scaling heat meter according to claim 3, characterized in that: A protective shell (16) is fixedly connected to the outer wall of the heat meter body (14); a transparent observation window (17) is fixedly connected to the upper surface of the protective shell (16); and the transparent observation window (17) is located above the display screen (15).

5. The anti-scaling heat meter according to claim 4, characterized in that: A circuit (18) is fixedly connected to the back of the heat meter body (14); a temperature sensor (19) is fixedly connected to the other end of the circuit (18); and the temperature sensor (19) is located inside the water inlet pipe (1).

6. The anti-scaling heat meter according to claim 5, characterized in that: A connecting ring (20) is fixedly connected to the outer surface of the line (18), and the line (18) is fixedly connected to the water inlet pipe (1) via the connecting ring (20).

7. The anti-scaling heat meter according to claim 1, characterized in that: The back of the water inlet pipe (1) is fixedly connected to a first flange (21), the outer surface of the descaling shell (2) is fixedly connected to a water outlet pipe (3), and the front side of the water outlet pipe (3) is fixedly connected to a second flange (22).

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