CN218916610U

CN218916610U - Heat value measurement contact end for multi-coal blended combustion

Info

Publication number: CN218916610U
Application number: CN202223258350.7U
Authority: CN
Inventors: 李军; 李伟; 高金龙; 张雷; 王健; 唐猛; 叶智明; 王政达
Original assignee: Changchun Huilintong Technology Co ltd; Jilin Electric Power Co ltd Baicheng Power Generation Co
Current assignee: Changchun Huilintong Technology Co ltd; Jilin Electric Power Co ltd Baicheng Power Generation Co
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a heat value measurement contact end for multi-coal type blended combustion, which belongs to the technical field of heat value measurement contact ends for multi-coal type blended combustion and comprises a multi-coal type blended combustion heat value rapid measurer, an assembly frame and a cleaning sleeve, wherein a first ring, a second ring and a testing head are fixedly arranged on the outer surface of the multi-coal type blended combustion heat value rapid measurer.

Description

Heat value measurement contact end for multi-coal blended combustion

Technical Field

The utility model belongs to the technical field of heat value measurement contact ends of multi-coal blended combustion, and particularly relates to a heat value measurement contact end of multi-coal blended combustion.

Background

Because the coal types used in the coal-fired power plant are relatively large, the mixed coal powder is conveyed into the boiler for combustion, the possible heat value is relatively low when the various coals are mixed for combustion, and the combustion degree is poor, so that a device for measuring the combustion heat value is needed, the heat value of the mixed combustion of the various coals is rapidly measured, and the proportion of the various coals is adjusted through comprehensive calculation and judgment of the heat value, so that the coal powder conveyed into the boiler for combustion can be fully combusted; the test head used for testing the exterior of the traditional multi-coal-type mixed burning heat value rapid tester mostly needs to be detected out, and then the test head is inserted into the boiler for measurement, so that although the test can be completed in the mode, attachments such as carbon ash are inevitably stained on the test head, and the test head needs to be cleaned by a user for a long time, so that certain inconvenience exists, and certain improvement is needed.

Therefore, there is a need to design a heating value measurement contact tip for multiple coal blending combustion to improve upon the above-described problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a heating value measurement contact tip for multi-coal blending combustion, so as to solve the above-mentioned problems occurring in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat value measurement contact end that many coal types were mixed burns, includes many coal types mixed fever's heat value rapid survey ware, assembly jig and clean cover, many coal types mixed fever's heat value rapid survey ware's surface has set firmly respectively and has had a ring, no. two rings and test head, the constant head tank has been seted up to many coal types mixed fever's heat value rapid survey ware's surface, the locating lever has been fixed to the inner wall of constant head tank, assembly jig's both ends have set firmly assembly ring and collar respectively, the locating piece has been fixed to the inner wall of assembly ring, the locating hole has been seted up to the surface of locating piece, the mounting groove has been seted up respectively to the surface of collar No. one, no. two grooves and No. three grooves, the mounting groove has been seted up to the surface of No. two rings, no. two holes have been seted up to the surface of clean cover, no. one pole has been fixed to the surface of clean cover, no. two poles have been fixed to the surface of a pole.

As a further aspect of the utility model: the outer surface of the multi-coal-type blended-burning heat value rapid measurer is provided with a fixing component, the fixing component comprises a fixing frame and fixing holes, the fixing frame is fixedly arranged on the outer surface of the multi-coal-type blended-burning heat value rapid measurer, and the fixing holes are formed in the outer surface of the fixing frame.

As a further aspect of the utility model: the outer surface of the cleaning sleeve is provided with an ash discharging groove, and the inner wall of the cleaning sleeve is fixedly provided with bristles.

As a further aspect of the utility model: the outer surface of the multi-coal-type mixed combustion heat value rapid measurer is in sliding connection with the inner wall of the assembly ring, the outer surface of the positioning block is in sliding connection with the inner wall of the positioning groove, and the outer surface of the positioning rod is in sliding connection with the inner wall of the positioning hole.

As a further aspect of the utility model: the outer surface of test head and the inner wall sliding connection in a hole and No. two holes, the outer surface of No. one pole and the inner wall sliding connection in a groove, the outer surface of No. two poles respectively with the inner wall sliding connection in No. two grooves and No. three grooves.

As a further aspect of the utility model: the utility model discloses a high-speed measuring device for the calorific value of multiple coal types, including the main part of coal, the main part of coal is provided with the heat value quick measuring device for multiple coal types, the main part of coal is provided with the spiral subassembly, the spiral subassembly includes winding roller, power cord, card wire casing, articulated seat, pivot, torsional spring and line ball frame, the winding roller is adorned admittedly at the surface of the high-speed measuring device for the calorific value of multiple coal types of doping burning, the outside at the winding roller is all installed to power cord and articulated seat, the surface at the winding roller is seted up to the card wire casing, the outside at the pivot is established to the torsional spring cover, the line ball frame articulates at the surface of articulated seat through the pivot.

As a further aspect of the utility model: the two ends of the torsion spring are respectively and fixedly arranged on the outer surfaces of the wire pressing frame and the hinging seat, and the outer surface of the wire pressing frame is respectively and fixedly provided with a rubber block and a trigger.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. the test head can be quickly cleaned anytime and anywhere, and the cleaned attachments can be discharged while the cleaning is ensured, so that the test head is convenient and has higher efficiency.

2. The rapid measuring device for the heat value of the multi-coal blending combustion is convenient to install outside the boiler through bolts, and the rapid measuring of the heat value of the multi-coal blending combustion is convenient.

Drawings

Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic exploded view of a portion of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting bracket according to the present utility model;

FIG. 3 is a schematic view of the structure of the cleaning sleeve according to the present utility model;

FIG. 4 is a schematic diagram of the combined structure of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a heat value rapid measurer for multi-coal blending combustion; 2. an assembly frame; 3. a cleaning sleeve; 4. a first ring; 5. a second ring; 6. a positioning groove; 7. a positioning rod; 8. a mounting ring; 9. a positioning block; 10. positioning holes; 11. a mounting ring; 12. a first hole; 13. an assembly groove; 14. a test head; 15. a first groove; 16. a second groove; 17. a third groove; 18. a second hole; 19. a first rod; 20. a second rod; 21. a fixing frame; 22. a fixing hole; 23. a winding roller; 24. a power line; 25. wire clamping groove; 26. a hinge base; 27. a rotating shaft; 28. a torsion spring; 29. and a wire pressing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It is noted that all of the figures are exemplary representations. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

As shown in fig. 1 to 5, the contact end for measuring the heat value of the multi-coal type blended combustion comprises a multi-coal type blended combustion heat value quick measuring device 1, an assembly frame 2 and a cleaning sleeve 3, wherein the outer surface of the multi-coal type blended combustion heat value quick measuring device 1 is in sliding connection with the inner wall of an assembly ring 8, the outer surface of a positioning block 9 is in sliding connection with the inner wall of a positioning groove 6, the outer surface of a positioning rod 7 is in sliding connection with the inner wall of a positioning hole 10, an ash outlet groove is formed in the outer surface of the cleaning sleeve 3, bristles are fixedly arranged on the inner wall of the cleaning sleeve 3, a first ring 4, a second ring 5 and a testing head 14 are fixedly arranged on the outer surface of the multi-coal type blended combustion heat value quick measuring device 1 respectively, the outer surface of the testing head 14 is in sliding connection with the inner walls of a first hole 12 and a second hole 18, the outer surface of the first rod 19 is in sliding connection with the inner wall of a first groove 15, the outer surface of the second rod 20 is respectively in sliding connection with the inner walls of the second groove 16 and the third groove 17, the outer surface of the multi-coal-type mixed burning heat value rapid measurer 1 is provided with a positioning groove 6, the inner wall of the positioning groove 6 is fixedly provided with a positioning rod 7, two ends of the assembly frame 2 are respectively fixedly provided with an assembly ring 8 and a mounting ring 11, the inner wall of the assembly ring 8 is fixedly provided with a positioning block 9, the outer surface of the positioning block 9 is provided with a positioning hole 10, the outer surface of the mounting ring 11 is respectively provided with a first hole 12, a first groove 15, a second groove 16 and a third groove 17, the outer surface of the second ring 5 is provided with an assembly groove 13, the outer surface of the cleaning sleeve 3 is provided with a second hole 18, the outer surface of the cleaning sleeve 3 is fixedly provided with a first rod 19, and the outer surface of the first rod 19 is fixedly provided with a second rod 20.

Through setting up the calorific value quick measuring device 1 that many coal types were adulterated, assembly jig 2, clean cover 3, no. one ring 4, no. two rings 5, constant head tank 6, locating lever 7, assembly ring 8, locating piece 9, locating hole 10, collar 11, no. one hole 12, assembly groove 13, test head 14, no. one groove 15, no. two grooves 16, no. three grooves 17, no. two holes 18, no. one pole 19 and No. two poles 20, not only can clean test head 14 fast anytime and anywhere to can discharge the attachment that will clean when guaranteeing clean, not only convenient, and efficiency is higher.

Specifically, as shown in fig. 4, the outer surface of the multi-coal-type blended-burning heat value rapid measurer 1 is provided with a fixing component, the fixing component comprises a fixing frame 21 and a fixing hole 22, the fixing frame 21 is fixedly arranged on the outer surface of the multi-coal-type blended-burning heat value rapid measurer 1, and the fixing hole 22 is formed in the outer surface of the fixing frame 21.

Through setting up fixed subassembly, made things convenient for the heat value quick measuring instrument 1 that will mix the burning of many coals through the bolt to install in the outside of boiler, make things convenient for the heat value of mixing the burning of many coals to measure fast.

Specifically, as shown in fig. 4 and 5, the outer surface of the multi-coal-type blended-burning heat value rapid measurer 1 is provided with a winding assembly, the winding assembly comprises a winding roller 23, a power line 24, a wire clamping groove 25, a hinging seat 26, a rotating shaft 27, a torsion spring 28 and a wire pressing frame 29, the winding roller 23 is fixedly arranged on the outer surface of the multi-coal-type blended-burning heat value rapid measurer 1, the power line 24 and the hinging seat 26 are both arranged outside the winding roller 23, the wire clamping groove 25 is arranged on the outer surface of the winding roller 23, the torsion spring 28 is sleeved outside the rotating shaft 27, two ends of the torsion spring 28 are respectively fixedly arranged on the outer surfaces of the wire pressing frame 29 and the hinging seat 26, the wire pressing frame 29 is hinged on the outer surface of the hinging seat 26 through the rotating shaft 27, and rubber blocks and a trigger are respectively fixedly arranged on the outer surface of the wire pressing frame 29.

By providing the cord winding assembly, the power cord 24 is orderly wound to facilitate the user's handling of the cord.

Working principle: when the quick heat value measurer 1 for multi-coal blending combustion needs to be installed, bolts penetrate through the fixing holes 22, then the quick heat value measurer 1 for multi-coal blending combustion is fixed on the side wall of a boiler through the fixing frame 21, the second rod 20 is aligned with the second groove 16 for plugging until the second rod 20 is pushed to the inside of the third groove 17, the cleaning sleeve 3 is rotated to drive the first rod 19 to slide along the inner wall of the first groove 15, when the test head 14 needs to be cleaned, the assembly frame 2 is pulled to drive the cleaning sleeve 3 to move, then the cleaning sleeve 3 is rotated to clean the test head 14 through bristles, cleaned attachments are discharged along the ash discharge groove, when the power line 24 is overlong, the trigger is pinched to drive the pressing frame 29 to be lifted upwards, thereby driving the torsion spring 28 to twist, then the overlong power line 24 is wound in the inside of the clamping groove 25, and the trigger is released, and the rubber block is driven to be pressed on the wound power line 24 through the pressing frame 29 under the rebound force of the torsion spring 28.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a heat value measurement contact end that many coals were mixed burns, includes that many coals mix quick survey ware (1) of heat value, assembly jig (2) and clean cover (3) of fever, its characterized in that, the surface that many coals mix quick survey ware (1) is equipped with respectively and is number one ring (4), no. two ring (5) and test head (14), constant head tank (6) have been seted up to the surface that many coals mix quick survey ware (1), the inner wall of constant head tank (6) is fixed locating lever (7), assembly jig (2) both ends are fixed respectively and are equipped with assembly ring (8) and collar (11), assembly ring (8) inner wall is fixed locating piece (9) have been equipped with, locating hole (10) have been seted up to the surface of locating piece (9), hole (12), no. one groove (15), no. 16) and No. three groove (17) have been seted up respectively to the surface of many coals ring (5), set up mounting groove (13) have been seted up to the surface of two ring (5), no. 3) have been number one cleaning lever (19) have been equipped with outer surface (19) respectively.

2. The multi-coal-type blended combustion heat value measurement contact end head according to claim 1, wherein a fixing assembly is arranged on the outer surface of the multi-coal-type blended combustion heat value rapid measurer (1), the fixing assembly comprises a fixing frame (21) and fixing holes (22), the fixing frame (21) is fixedly arranged on the outer surface of the multi-coal-type blended combustion heat value rapid measurer (1), and the fixing holes (22) are formed in the outer surface of the fixing frame (21).

3. The multi-coal-type blended combustion heat value measurement contact end head according to claim 1, wherein an ash discharging groove is formed in the outer surface of the cleaning sleeve (3), and bristles are fixedly arranged on the inner wall of the cleaning sleeve (3).

4. The multi-coal-type blended combustion heat value measurement contact end of claim 1, wherein the outer surface of the multi-coal-type blended combustion heat value rapid measurer (1) is in sliding connection with the inner wall of the assembly ring (8), the outer surface of the positioning block (9) is in sliding connection with the inner wall of the positioning groove (6), and the outer surface of the positioning rod (7) is in sliding connection with the inner wall of the positioning hole (10).

5. The multi-coal-type blended combustion heat value measurement contact end of claim 1, wherein the outer surface of the test head (14) is in sliding connection with the inner walls of a first hole (12) and a second hole (18), the outer surface of the first rod (19) is in sliding connection with the inner wall of a first groove (15), and the outer surface of the second rod (20) is in sliding connection with the inner walls of a second groove (16) and a third groove (17) respectively.

6. The multi-coal-type blended combustion heat value measurement contact end of claim 1, wherein a winding assembly is arranged on the outer surface of the multi-coal-type blended combustion heat value rapid measurer (1), the winding assembly comprises a winding roller (23), a power wire (24), a clamping groove (25), a hinge seat (26), a rotating shaft (27), a torsion spring (28) and a wire pressing frame (29), the winding roller (23) is fixedly arranged on the outer surface of the multi-coal-type blended combustion heat value rapid measurer (1), the power wire (24) and the hinge seat (26) are both arranged outside the winding roller (23), the clamping groove (25) is formed on the outer surface of the winding roller (23), the torsion spring (28) is sleeved outside the rotating shaft (27), and the wire pressing frame (29) is hinged on the outer surface of the hinge seat (26) through the rotating shaft (27).

7. The multi-coal-type blended combustion heat value measurement contact end head according to claim 6, wherein two ends of the torsion spring (28) are respectively fixedly arranged on the outer surfaces of the wire pressing frame (29) and the hinging seat (26), and rubber blocks and a trigger are respectively fixedly arranged on the outer surface of the wire pressing frame (29).