CN211425722U - Drainage type base meter of heat meter - Google Patents

Abstract

The utility model belongs to a drainage formula calorimeter base table, including butt joint pipe and calorimeter body, the calorimeter body sets up on the butt joint pipe, calorimeter body sensor end with be provided with the drainage structure between the butt joint pipe, the drainage structure mainly includes: screw hole, threaded sleeve, revolve twist pole, sealing and reposition of redundant personnel portion, the screw hole is opened to the joint pipe up end, threaded sleeve revolves to twist to be connected in the threaded hole, it is in to revolve the twist pole setting on the threaded sleeve, the sealing sets up threaded sleeve with between the joint pipe, the reposition of redundant personnel portion sets up to the joint pipe internal surface, the utility model discloses an intermittent type formula stretches out sensor probe, introduces liquid simultaneously, makes sensor probe not contact the liquid that flows for a long time, avoids adhering to different foreign matters and leads to the sensor inaccurate.

Description

Drainage type base meter of heat meter

Technical Field

The utility model belongs to the technical field of a calorimeter, especially, relate to a drainage formula calorimeter base table.

Background

A heat meter is a meter for calculating heat. The working principle of the heat meter is as follows: the method is characterized in that a pair of temperature sensors are respectively arranged on an ascending pipe and a descending pipe which pass through heat-carrying fluid, a flowmeter is arranged on a fluid inlet or a return pipe (the positions of the flowmeter are different, and the final measurement result is also different), the flowmeter sends out pulse signals in direct proportion to the flow, the pair of temperature sensors give out analog signals representing the temperature, a calculator collects signals from the flow and temperature sensors, the heat obtained by a heat exchange system is calculated by using a calculation formula, the sensor positions of the current heat flow meter are fixed, and a large amount of foreign matters are attached to the surface of the current heat flow meter after the current heat flow meter is in contact with the liquid for a long time, so that the accuracy of the sensors is influenced.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model adopts the technical scheme that the utility model provides a drainage type heat meter base meter, which comprises a butt joint pipe and a heat meter body, wherein the heat meter body is arranged on the butt joint pipe, and a drainage structure is arranged between a sensor end of the heat meter body and the butt joint pipe;

the drainage structure mainly comprises: the sealing device comprises a threaded hole, a threaded sleeve, a screwing rod, a sealing part and a shunt part;

the threaded hole is opened the butt joint pipe up end, the threaded sleeve revolves to twist to be connected in the threaded hole, it is in to revolve wrong the setting of pole the threaded sleeve is last, the sealing portion sets up the threaded sleeve with between the butt joint pipe, the reposition of redundant personnel portion sets up the butt joint intraductal surface.

Preferably, the sealing portion mainly includes: the device comprises a fixed block, a round hole, a sealing groove, a sleeve plate, an annular bottom plate, an annular upper plate, a first spring, a top plate, a sliding groove and a sliding plate;

the round hole is opened the fixed block up end, the fixed block sets up butt joint pipe up end and through round hole activity suit is in on the screw thread sleeve pipe, the seal groove is opened the fixed block up end, lagging activity suit is in on the screw thread sleeve pipe, annular bottom plate sets up the lagging up end, annular upper plate activity suit is in on the annular bottom plate, first spring setting is in annular bottom plate with between the annular upper plate, the roof sets up screw thread sleeve pipe upper end, the spout is opened the roof bottom surface, the slide sets up annular upper plate up end and slip inlay the dress and be in the spout.

Preferably, the flow dividing portion mainly includes: the device comprises a slot, an inserted rod, a second spring, a rectangular frame plate, a cover plate, a drainage port, a long groove and a sealing block;

the slot is arranged on the inner upper surface of the butt joint pipe, the insertion rod is movably inserted into the slot, the second spring is connected between the slot and the insertion rod, the rectangular frame plate is arranged on the inner surface of the butt joint pipe, the cover plate is arranged at the lower end of the insertion rod and movably inserted into the rectangular frame plate, the drainage openings are formed in the side surfaces of the rectangular frame plate and the cover plate, the long groove is formed in the inner side surface of the rectangular frame plate, and the sealing block is arranged on the side surface of the cover plate and located in the long groove.

Preferably, the sealing block is larger in size than the drainage port.

Preferably, the probe part of the heat meter body sensor is sleeved in the threaded sleeve in a sealing manner.

Preferably, the lower end face in the cover plate is provided with a top block.

Compared with the prior art, the utility model has the advantages of the utility model discloses an with positive effect lie in, stretch out sensor probe through intermittent type formula, introduce liquid simultaneously, make sensor probe not contact the liquid that flows for a long time, avoid adhering to different foreign matters and lead to the sensor inaccurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a base meter of a flow-guiding heat meter provided in this embodiment;

fig. 2 is a partial enlarged view of a flow guiding structure of a base meter of the flow guiding type heat meter provided by the embodiment;

in the above figures, 1, butt joint pipe; 2. a calorimeter body; 3. a threaded hole; 4. a threaded bushing; 5. screwing the rod; 6. a fixed block; 7. a circular hole; 8. a sealing groove; 9. sheathing; 10. an annular base plate; 11. an annular upper plate; 12. a first spring; 13. a top plate; 14. a chute; 15. a slide plate; 16. a slot; 17. inserting a rod; 18. a second spring; 19. a rectangular frame plate; 20. a cover plate; 21. a drainage opening; 22. a long groove; 23. a sealing block; 24. and (7) a top block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the embodiment, as can be seen from fig. 1-2 of the specification, the scheme includes a butt joint pipe 1 and a heat meter body 2, wherein the heat meter body 2 is arranged on the butt joint pipe 1, and a flow guide structure is arranged between a sensor end of the heat meter body 2 and the butt joint pipe 1;

the drainage structure mainly comprises: a threaded hole 3, a threaded sleeve 4, a screwing rod 5, a sealing part and a shunt part;

the threaded hole 3 is formed in the upper end face of the butt joint pipe 1, the threaded sleeve 4 is screwed in the threaded hole 3, the screwing rod 5 is arranged on the threaded sleeve 4, the sealing part is arranged between the threaded sleeve 4 and the butt joint pipe 1, and the flow dividing part is arranged on the inner surface of the butt joint pipe 1;

the sealing part mainly comprises: the device comprises a fixed block 6, a round hole 7, a sealing groove 8, a sleeve plate 9, an annular bottom plate 10, an annular upper plate 11, a first spring 12, a top plate 13, a sliding groove 14 and a sliding plate 15;

the circular hole 7 is formed in the upper end surface of the fixed block 6, the fixed block 6 is arranged on the upper end surface of the butt joint pipe 1 and movably sleeved on the threaded sleeve 4 through the circular hole 7, the seal groove 8 is formed in the upper end surface of the fixed block 6, the sleeve plate 9 is movably sleeved on the threaded sleeve 4, the annular bottom plate 10 is arranged on the upper end surface of the sleeve plate 9, the annular upper plate 11 is movably sleeved on the annular bottom plate 10, the first spring 12 is arranged between the annular bottom plate 10 and the annular upper plate 11, the top plate 13 is arranged at the upper end of the threaded sleeve 4, the sliding groove 14 is formed in the bottom surface of the top plate 13, and the sliding plate 15 is arranged on the upper end surface of the annular upper plate 11 and is slidably embedded in the sliding groove 14;

the shunt part mainly comprises: the slot 16, the inserted link 17, the second spring 18, the rectangular frame plate 19, the cover plate 20, the drainage port 21, the long slot 22 and the sealing block 23;

the slot 16 is opened on the upper surface in the butt-joint pipe 1, the insertion rod 17 is movably inserted into the slot 16, the second spring 18 is connected between the slot 16 and the insertion rod 17, the rectangular frame plate 19 is arranged on the inner surface of the butt-joint pipe 1, the cover plate 20 is arranged at the lower end of the insertion rod 17 and is movably inserted into the rectangular frame plate 19, the drainage port 21 is opened on the side surface of the rectangular frame plate 19 and the cover plate 20, the long groove 22 is opened on the inner side surface of the rectangular frame plate 19, and the sealing block 23 is arranged on the side surface of the cover plate 20 and is positioned in the long groove 22;

the size of the sealing block 23 is larger than that of the drainage port 21, the probe part of the heat meter body 2 sensor is hermetically sleeved in the threaded sleeve 4, and the lower end face in the cover plate 20 is provided with a top block 24.

When in specific use: during detection, the threaded sleeve 4 is rotated by the screwing rod 5, the threaded sleeve 4 moves downwards, the top block 24 is pushed by the sensor, the sealing block 23 moves in the long groove 22, the drainage hole is opened, the rectangular frame plate 19 and the drainage port 21 in the cover plate 20 are opened, liquid enters, the temperature is monitored by the sensor, when the screwing rod 5 is rotated, the top plate 13 rotates on the sliding plate 15 through the sliding groove 14, the sliding plate 15 does not rotate simultaneously with the threaded sleeve 4, the annular upper plate 11 can be pressed down and sleeved on the annular bottom plate 10, and therefore the sealing effect can be achieved, and leakage is avoided.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. A base meter of a drainage type heat meter comprises a butt joint pipe (1) and a heat meter body (2), wherein the heat meter body (2) is arranged on the butt joint pipe (1), and is characterized in that a drainage structure is arranged between a sensor end of the heat meter body (2) and the butt joint pipe (1);

the drainage structure mainly comprises: the sealing device comprises a threaded hole (3), a threaded sleeve (4), a screwing rod (5), a sealing part and a shunt part;

screw hole (3) are opened butt joint pipe (1) up end, screwed sleeve pipe (4) are twisted soon and are connected in screw hole (3), it sets up to twist pole (5) on screwed sleeve pipe (4), the sealing sets up screwed sleeve pipe (4) with between butt joint pipe (1), reposition of redundant personnel portion sets up butt joint pipe (1) internal surface.

2. The flow-guiding heat meter base table according to claim 1, wherein the sealing part mainly comprises: the device comprises a fixed block (6), a round hole (7), a sealing groove (8), a sleeve plate (9), an annular bottom plate (10), an annular upper plate (11), a first spring (12), a top plate (13), a sliding groove (14) and a sliding plate (15);

the round hole (7) is arranged on the upper end surface of the fixing block (6), the fixing block (6) is arranged on the upper end surface of the butt joint pipe (1) and movably sleeved on the threaded sleeve (4) through the round hole (7), the sealing groove (8) is arranged on the upper end surface of the fixing block (6), the sleeve plate (9) is movably sleeved on the threaded sleeve (4), the annular bottom plate (10) is arranged on the upper end surface of the sleeve plate (9), the annular upper plate (11) is movably sleeved on the annular bottom plate (10), the first spring (12) is arranged between the annular base plate (10) and the annular upper plate (11), the top plate (13) is arranged at the upper end of the threaded sleeve (4), the sliding groove (14) is arranged on the bottom surface of the top plate (13), the sliding plate (15) is arranged on the upper end surface of the annular upper plate (11) and is embedded in the sliding groove (14) in a sliding mode.

3. The flow-diversion type heat meter base table according to claim 1, wherein the flow-diversion part mainly comprises: the device comprises a slot (16), an insert rod (17), a second spring (18), a rectangular frame plate (19), a cover plate (20), a drainage port (21), a long groove (22) and a sealing block (23);

the insertion groove (16) is formed in the inner upper surface of the butt joint pipe (1), the insertion rod (17) is movably inserted into the insertion groove (16), the second spring (18) is connected between the insertion groove (16) and the insertion rod (17), the rectangular frame plate (19) is arranged on the inner surface of the butt joint pipe (1), the cover plate (20) is arranged at the lower end of the insertion rod (17) and is movably inserted into the rectangular frame plate (19), the drainage port (21) is formed in the side surfaces of the rectangular frame plate (19) and the cover plate (20), the long groove (22) is formed in the inner side surface of the rectangular frame plate (19), and the sealing block (23) is arranged on the side surface of the cover plate (20) and is located in the long groove (22).

4. A conduction heat meter base as claimed in claim 3, wherein said sealing block (23) is of a size larger than said conduction vent (21).

5. The flow-diversion type calorimeter base table according to claim 1, wherein a sensor probe portion of the calorimeter body (2) is hermetically sleeved in the threaded sleeve (4).

6. The conduction calorimeter of claim 3, wherein the cover plate (20) is provided with a top block (24) at its inner lower end face.

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