Split type ultrasonic heat meter

Abstract

The utility model discloses a split type ultrasonic heat meter which comprises a meter body, the lower end of the meter body is provided with a raised head, a connecting wire is inserted in the raised head, the lower end surface of the connecting wire is provided with an inductive probe, the outer surface of the upper end of the connecting wire is provided with an annular positioning projection, the annular positioning projection is clamped on the inner side surface of the raised head, and the lower end of the raised head is connected with the inductive probe. The outer surface of the lower end of the annular positioning protrusion is connected with a hexagonal concave sleeve in a sleeving mode, the inner side surface of the hexagonal concave sleeve is connected to the outer surface of the protruding head through threads, the lower end surface of the sensing probe is inserted into the inner side surface of the pipeline, and the outer surface of the installation protruding opening is connected with a convex installation head through threads. The threaded convex mounting head structure is mounted at the mounting convex opening of the pipeline firstly, then the inductive probe is switched over, clamping mounting, overhauling and dismounting are convenient and fast, the hexagonal concave sleeve is arranged at the top wiring position for positioning and supporting, traction force supporting is formed during pulling and bending, and the risk of wire breakage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of split type ultrasonic heat meter more, specifically, relate to a split type ultrasonic heat meter. BACKGROUND

[0002] The heat meter of large diameter is mainly used in the heat supply calculation and trade settlement of the heat supply main pipe network, heat exchange station and building main pipe network, along with the continuous deepening reform of the heat supply system of our country and the rapid development of heat supply technology. In recent years, along with the rapid increase of the heat supply area of our country and the increasingly obvious management demand of informatization and centralization, therefore, the need of the heat meter of large diameter with stable performance, meeting the operation specification of the heat supply company and taking into account the poor water quality of the domestic heat supply at present becomes urgent, at present, many domestic manufacturers have successively put forward the heat meter of large diameter;

[0003] But because the measurement accuracy of the heat meter of large diameter is influenced by many parameters such as installation position and installation occasion, in addition, because the water quality of our country is poor, if the traditional impeller and other ways are adopted, the problems encountered by the heating enterprises of our country at present cannot be well solved, the inlet and outlet are respectively provided with temperature sensors, although the influence of water quality on measurement is solved, but generally the ultrasonic heat meter is difficult to replace, therefore, we make improvement on this, and propose a large diameter split type ultrasonic heat meter;

[0004] In the prior art, such as the utility model discloses a large diameter split type ultrasonic heat meter, including water inlet pipe, ultrasonic heat meter and water outlet pipe, the top of the water inlet pipe is provided with an ultrasonic heat meter, one end of the water inlet pipe is provided with a connecting valve, the connecting valve is bolted at both ends, one end of the connecting valve is bolted with the water outlet pipe, one end of the water outlet pipe is provided with a water outlet, the top of the water outlet pipe is provided with a backwater temperature sensor, the other end of the water inlet pipe is provided with a filter screen, one side of the filter screen is provided with a butterfly valve, one end of the butterfly valve is provided with a water inlet, the top of the water inlet is provided with a water inlet temperature sensor, the top of the water inlet temperature sensor is fixedly connected with a first connecting line, one end of the first connecting line is fixedly connected with a first connecting port, the utility model aims at providing a large diameter heat meter and display split type design ultrasonic heat meter, and the installation mode is convenient for meter reading personnel to check the data in the meter.

[0005] In the prior art, such as the above patent, the sensing probe is screwed in the installed pipeline, and the sensing probe is inconvenient to overhaul and disassemble, the wiring of the top sensing probe is prone to root fracture due to bending and traction and other phenomena. UTILITY MODEL CONTENTS

[0006] The utility model discloses in view of the prior art existing problem, the purpose lies in providing a split type ultrasonic heat meter adopts the male mounting head structure of installing thread at the installation lug of pipeline first, then adapter sensing probe, and its clamping installation is convenient and fast when overhauling and disassembling, and the hexagonal recessed sleeve positioning support is arranged at the top wiring, forms the traction force support when pulling and bending, reduces the risk of wire breakage.

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A split type ultrasonic heat meter, including the body, the lower end of the body is provided with a convex head, the convex head is inserted with a wire, the lower end surface of the wire is provided with a sensing probe, the upper end outer surface of the wire is provided with an annular positioning convex, the annular positioning convex is clamped in the inner surface of the convex head, the lower end outer surface of the annular positioning convex is connected with a hexagonal recessed sleeve through sleeve connection, the inner surface of the hexagonal recessed sleeve is connected on the outer surface of the convex head through thread connection, the lower end surface of the sensing probe is inserted into the inner surface of the pipeline, the surface of the pipeline is provided with an installation lug, the outer surface of the installation lug is connected with a male mounting head through thread connection, the upper end of the male mounting head is provided with a hexagonal convex, and the lower end is provided with a circular shaft convex, the inner surface of the circular shaft convex is provided with a slot, the sensing probe is inserted into the inner surface of the male mounting head, the upper end inner surface of the male mounting head is provided with a sliding groove, the inner surface of the sliding groove of the male mounting head is slidingly connected with a spring and a clamping block, the clamping end of the clamping block is clamped on the inner surface of the sensing probe, the male mounting head structure of installing thread at the installation lug of pipeline first, then adapter sensing probe, and its clamping installation is convenient and fast when overhauling and disassembling, and the hexagonal recessed sleeve positioning support is arranged at the top wiring, forms the traction force support when pulling and bending, reduces the risk of wire breakage.

[0009] Further, the outer surface of the sensing probe is provided with an annular clamping groove, and the annular clamping groove adopts a triangular ring groove structure, the clamping end of the clamping block is provided with a triangular convex, and the clamping block is clamped on the inner surface of the annular clamping groove.

[0010] Further, the upper surface of the clamping block is fixedly connected with a pull strip, and the outer surface of the pull strip is slidingly connected to the inner surface of the sliding groove.

[0011] Further, the upper end outer surface of the sensing probe is covered with a rubber layer.

[0012] Further, the lower surface of the annular positioning convex is supported on the inner surface of the hexagonal recessed sleeve.

[0013] Further, the outer end inner surface of the male mounting head is provided with a thread groove, and the thread groove is connected to the outer surface of the installation lug through thread connection.

[0014] Further, the inductive probe and the four groups of wiring are arranged on the lower surface of the table body.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) the convex mounting head structure of thread is installed at the mounting protrusion of the pipeline first, then the inductive probe is connected, and the inductive probe is convenient and fast to disassemble and assemble, and the hexagonal recessed sleeve positioning support is arranged at the top wiring position, the traction force support is formed when the bending is pulled, and the risk of wire breakage is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first schematic view of the overall structure of the utility model;

[0018] Figure 2 It is the second schematic view of the overall structure of the utility model;

[0019] Figure 3 It is the cross-sectional view of the overall structure of the utility model;

[0020] Figure 4 It is the enlarged view of the overall structure A of the utility model;

[0021] Figure 5 It is the enlarged view of the overall structure B of the utility model;

[0022] Figure 6 It is the schematic view of the inductive probe of the utility model;

[0023] Figure 7 It is the schematic view of the clamping block and the stay of the utility model.

[0024] Explanation of reference numerals in the drawing:

[0025] 1 table body, 2 convex head, 3 wiring, 4 inductive probe, 5 annular positioning protrusion, 6 hexagonal recessed sleeve, 7 pipeline, 8 mounting protrusion, 9 convex mounting head, 10 sliding groove, 11 spring, 12 clamping block, 13 annular clamping groove, 14 stay. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1-5The utility model provides a split type ultrasonic heat meter, including the meter body 1, the lower end surface of meter body 1 is provided with the lug 2, the lug 2 is inserted with the wiring 3, the lower end surface of wiring 3 is provided with the inductive probe 4, the upper end outer surface of wiring 3 is provided with annular positioning convex 5, annular positioning convex 5 is clamped in the inner side surface of lug 2, the lower end outer surface of annular positioning convex 5 is connected with hexagonal recessed sleeve 6 through sleeve joint, the inner side surface of hexagonal recessed sleeve 6 is connected in the outer surface of lug 2 through screw thread, the lower end surface of inductive probe 4 is inserted in the inner side surface of pipeline 7, the surface of pipeline 7 is provided with mounting notch 8, the outer surface of mounting notch 8 is connected with male mounting head 9 through screw thread, the upper end of male mounting head 9 is provided with hexagonal convex, and the lower end is provided with circular shaft convex, and the inner side surface of circular shaft convex is provided with insertion slot, the inner side surface of male mounting head 9 is inserted with inductive probe 4, the inner side surface of the upper end of male mounting head 9 is provided with sliding slot 10, the inner side surface of sliding slot 10 of male mounting head 9 is slidably connected with spring 11 and clamping block 12, and the clamping end of clamping block 12 is clamped in the inner side surface of inductive probe 4, adopt the male mounting head structure of first installing screw thread at the mounting notch of pipeline, then the inductive probe is connected, and when overhauling is dismantled, it is convenient, and the hexagonal recessed sleeve positioning support is arranged at the top wiring, forms the traction force support when pulling and bending, reduces the risk of wire breakage;

[0029] The outer surface of inductive probe 4 is provided with annular clamping groove 13, and the annular clamping groove 13 adopts a triangular ring groove structure, and the clamping end of the clamping block 12 is provided with a triangular convex, and the clamping block 12 is clamped in the inner side surface of the annular clamping groove 13, which is convenient for clamping and stable;

[0030] The upper surface of the clamping block 12 is fixedly connected with the stay 14, and the outer surface of the stay 14 is slidably connected to the inner side surface of the sliding slot 10, the upper end of the outer surface of the inductive probe 4 is covered with a rubber layer, and the insertion and installation increase the sealing performance;

[0031] The lower surface of the annular positioning convex 5 is supported on the inner side surface of the hexagonal recessed sleeve 6, which can be supported and positioned, and when pulling down the wiring 3, the annular positioning convex 5 can be supported to avoid pulling off the root of the wiring;

[0032] The outer end inner side surface of the male mounting head 9 is provided with a threaded groove, and the threaded groove is connected to the outer surface of the mounting notch 8 through screw thread, which is convenient for installation as a mounting support structure, and then the inductive probe 4 is clamped and installed, which is convenient for installation and disassembly;

[0033] The inductive probe 4 and the wiring 3 are arranged in four groups on the lower surface of the meter body 1, and the temperature in different pipelines can be detected by multiple split installations;

[0034] When the wire 3 is used, the inductive probe 4 is arranged on the lower end surface of the wire 3, the annular positioning protrusion 5 is arranged on the outer surface of the upper end of the wire 3, the annular positioning protrusion 5 is clamped on the inner surface of the convex head 2, the lower end outer surface of the annular positioning protrusion 5 is connected with the hexagonal recessed sleeve 6 through sleeve connection, the inner surface of the hexagonal recessed sleeve 6 is connected on the outer surface of the convex head 2 through thread connection, and the lower surface of the annular positioning protrusion 5 is supported on the inner surface of the hexagonal recessed sleeve 6; the wire 3 can be supported and positioned, and when the wire 3 is pulled downward, the annular positioning protrusion 5 can be supported, so that the wire root is prevented from being pulled off;

[0035] The outer surface of the mounting protrusion 8 is connected with the convex mounting head 9 through thread connection, the inductive probe 4 is inserted into the inner surface of the convex mounting head 9, the upper end inner surface of the convex mounting head 9 is provided with the sliding groove 10, the inner surface of the sliding groove 10 of the convex mounting head 9 is slidably connected with the spring 11 and the clamping block 12, and the clamping end of the clamping block 12 is clamped on the inner surface of the inductive probe 4 after being inserted; the outer surface of the inductive probe 4 is provided with the annular clamping groove 13, the annular clamping groove 13 adopts a triangular ring groove structure, the clamping end of the clamping block 12 is provided with a triangular protrusion, and the clamping block 12 is clamped on the inner surface of the annular clamping groove 13; the clamping is stable; the installation is convenient, when disassembling, the upper surface of the clamping block 12 is fixedly connected with the pull strip 14, and the outer surface of the pull strip 14 is slidably connected with the inner surface of the sliding groove 10; the pull strip 14 is pulled outward, the clamping block 12 is slid away from the annular clamping groove 13, and the disassembly is convenient.

[0036] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A split ultrasonic heat meter comprising a meter body (1), characterized in that: The lower end surface of the table body (1) is provided with a lug (2), the lug (2) is inserted with a connecting wire (3), the lower end surface of the connecting wire (3) is provided with an induction probe (4), the upper end outer surface of the connecting wire (3) is provided with an annular positioning protrusion (5), the annular positioning protrusion (5) is clamped on the inner surface of the lug (2), the lower end outer surface of the annular positioning protrusion (5) is connected with a hexagonal recessed sleeve (6) through sleeve connection, the inner surface of the hexagonal recessed sleeve (6) is connected on the outer surface of the lug (2) through thread connection, the lower end surface of the induction probe (4) is inserted into the inner surface of the pipeline (7), the surface of the pipeline (7) is provided with a mounting notch (8), the outer surface of the mounting notch (8) is connected with a convex mounting head (9) through thread connection, the upper end of the convex mounting head (9) is provided with a hexagonal protrusion, the lower end is provided with a circular shaft protrusion, the inner surface of the circular shaft protrusion is provided with a slot, the induction probe (4) is inserted into the inner surface of the convex mounting head (9), the inner surface of the upper end of the convex mounting head (9) is provided with a sliding groove (10), the inner surface of the sliding groove (10) of the convex mounting head (9) is slidingly connected with a spring (11) and a clamping block (12), the clamping end of the clamping block (12) is clamped on the inner surface of the induction probe (4).

2. The split ultrasonic heat meter of claim 1, wherein: The outer surface of the induction probe (4) is provided with an annular clamping groove (13), and the annular clamping groove (13) adopts a triangular ring groove structure, the clamping end of the clamping block (12) is provided as a triangular protrusion, and the clamping block (12) is clamped on the inner surface of the annular clamping groove (13).

3. The split ultrasonic heat meter of claim 1, wherein: The upper surface of the clamping block (12) is fixedly connected with a stay (14), and the outer surface of the stay (14) is slidingly connected with the inner surface of the sliding groove (10).

4. The split ultrasonic heat meter of claim 1, wherein: The upper end outer surface of the induction probe (4) is covered with a rubber layer.

5. The split ultrasonic heat meter of claim 1, wherein: The lower surface of the annular positioning protrusion (5) is supported on the inner surface of the hexagonal recessed sleeve (6).

6. The split ultrasonic heat meter of claim 1, wherein: The outer end inner surface of the convex mounting head (9) is provided with a threaded groove, and the threaded groove is connected with the outer surface of the mounting notch (8) through thread connection.

7. The split ultrasonic heat meter of claim 1, wherein: The induction probe (4) and the connecting wire (3) are arranged in four groups on the lower surface of the table body (1).

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