Circulating water cooling control system for mechanical grate furnace
By designing a circulating water cooling control system for mechanical grate furnaces, the problem of heat dissipation in the combustion process of large mechanical grate furnaces that cannot be met by a single air-cooled heat dissipation structure was solved. Multi-stage control and heat exchange of circulating water were realized to meet actual production needs.
Patent Information
- Application Number
- CN202423209367.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing single air-cooled heat dissipation structure of mechanical grate furnaces is insufficient to meet the heat dissipation requirements of large mechanical grate furnace combustion processes, and needs to be improved to a circulating water-cooled control system.
Design a circulating water cooling control system for a mechanical grate furnace, including multiple control valves, thermometers, pressure sensors and heat exchangers, to achieve multi-stage control of the on/off of circulating water and heat exchange, equipped with an expansion tank to absorb the expansion of cooling water, with a pressure superimposed of 8 bar.
It achieves effective temperature detection and pressure control of circulating water, meets production needs, has a simple structure, is highly practical and reliable, and is suitable for the heat dissipation requirements of large mechanical grate furnaces.
Smart Images
Figure CN223595933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical row furnace water cooling technical field, concretely is a kind of circulating water cooling control system for mechanical row furnace. BACKGROUND
[0002] At present, in the mechanical row furnace incineration process, heat dissipation is mostly single air-cooled heat dissipation structure, with the increasing demand of mechanical row furnace incineration garbage heat value, the pertinence size design of mechanical row furnace device is more and more big, ordinary single air-cooled heat dissipation structure gradually cannot meet the actual production needs, need to improve mechanical row furnace, increase design a kind of circulating water cooling control system for mechanical row furnace. INVENTION CONTENTS
[0003] The utility model discloses a kind of circulating water cooling control systems for mechanical row furnace, be provided with multiple control valve, thermometer, pressure sensor, can multi-section type control the on-off of circulating water, detect temperature, detect pressure, be provided with heat exchanger, can carry out heat exchange operation to circulating water, be provided with expansion tank, can absorb the expansion of cooling water, pressure superposition 8bar, simple structure, it is convenient and practical, satisfy production actual demand.
[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:
[0005] A kind of circulating water cooling control system for mechanical row furnace, including inlet pipe, inlet pipe is connected seventh pipeline and sixth pipeline by the fourth three-way joint, seventh pipeline extends and connects expansion tank bottom, sixth pipeline is connected fifth pipeline and third control valve by the fifth three-way joint, fifth pipeline is connected second control valve one end, second control valve other end extends and connects second three-way joint, third control valve one end is sequentially connected first three-way joint, first pipeline, second electromagnetic valve, third three-way joint, first control valve and second three-way joint, first three-way joint lower end is sequentially connected second pipeline, first electromagnetic valve, first pressure sensor and heat exchanger, third three-way joint lower end is connected third pipeline and heat exchanger, second three-way joint one end is connected fourth pipeline, fourth pipeline extends and connects water pump station, water pump station connects outlet pipe.
[0006] As a further improvement of the above scheme, fourth thermometer is arranged on the sixth pipeline close to the position of the fifth three-way joint.
[0007] As a further improvement of the above scheme, third thermometer is arranged on the fourth pipeline close to the position of the second three-way joint.
[0008] As further improvement of the above scheme, the heat exchanger comprises two support plate bodies vertically arranged on the base, a heat exchange plate is arranged between the support plate bodies, clamping grooves are arranged on the side of the support plate bodies, double-end screws are arranged in the clamping grooves, and nuts are threadedly connected to the two ends of the double-end screws extending out of the clamping grooves.
[0009] As further improvement of the above scheme, the top of the support plate body is provided with a lifting hole.
[0010] As further improvement of the above scheme, a third pressure sensor and a fifth temperature meter are arranged on the side of the support plate body and on the third pipeline.
[0011] As further improvement of the above scheme, a first temperature meter is arranged on the fourth pipeline close to the position of the water pump station.
[0012] As further improvement of the above scheme, a second temperature meter and a second pressure sensor are arranged on the water outlet pipe close to the position of the water pump station.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] Multiple control valves, temperature meters and pressure sensors are arranged, the on-off of the circulating water can be controlled in multiple sections, the temperature and the pressure can be detected, a heat exchanger is arranged, heat exchange operation can be performed on the circulating water, an expansion tank is arranged, the expansion of the cooling water can be absorbed, the pressure is superimposed by 8bar, the structure is simple, convenient and practical, and the practical needs of production can be met. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0016] Figure 2 It is a local enlarged schematic diagram of the position of the second electromagnetic valve in the utility model.
[0017] Figure 3 It is a local enlarged schematic diagram of the position of the heat exchanger in the utility model.
[0018] The text annotations in the figure are as follows: 1, expansion tank; 2, first three-way joint; 3, first pipeline; 4, second pipeline; 5, first electromagnetic valve; 6, first pressure sensor; 7, heat exchanger; 8, third pipeline; 9, first thermometer; 10, water pump station; 11, second pressure sensor; 12, second thermometer; 13, water outlet pipe; 14, water inlet pipe; 15, fourth pipeline; 16, third thermometer; 17, second three-way joint; 18, first control valve; 19, third three-way joint; 20, second control valve; 21, second electromagnetic valve; 22, fourth three-way joint; 23, fifth pipeline; 24, third control valve; 25, fifth three-way joint; 26, fourth thermometer; 27, sixth pipeline; 28, seventh pipeline; 701, lifting hole; 702, support plate body; 703, nut; 704, clamping groove; 705, double-headed screw rod; 706, heat exchange plate; 707, third pressure sensor; 708, fifth thermometer; 709, base. DETAILED DESCRIPTION
[0019] In order for those skilled in the art to better understand the technical solutions, the utility model will be described in detail below in combination with examples, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.
[0020] As Figures 1-3 shown, the specific scheme of the embodiment is: a circulating water cooling control system for mechanical furnace, which comprises a water inlet pipe 14, the water inlet pipe 14 is connected with a seventh pipeline 28 and a sixth pipeline 27 through a fourth three-way joint 22, the seventh pipeline 28 is extended to connect the bottom of an expansion tank 1, the sixth pipeline 27 is connected with a fifth pipeline 23 and a third control valve 24 through a fifth three-way joint 25, the fifth pipeline 23 is connected with one end of a second control valve 20, the other end of the second control valve 20 is extended to connect a second three-way joint 17, one end of the third control valve 24 is sequentially connected with a first three-way joint 2, a first pipeline 3, a second electromagnetic valve 21, a third three-way joint 19, a first control valve 18 and the second three-way joint 17, the lower end of the first three-way joint 2 is sequentially connected with a second pipeline 4, a first electromagnetic valve 5, a first pressure sensor 6 and a heat exchanger 7, the lower end of the third three-way joint 19 is connected with a third pipeline 8 and the heat exchanger 7, one end of the second three-way joint 17 is connected with a fourth pipeline 15, the fourth pipeline 15 is extended to connect a water pump station 10, and the water pump station 10 is connected with a water outlet pipe 13.
[0021] The circulating water needing cooling enters from the water inlet pipe 14 position, then flows into the seventh pipe 28, the expansion water tank 1, the sixth pipe 27, the second pipe 4, the heat exchanger 7, the fourth pipe 15, the first thermometer 9, the water pump station 10 and finally flows out from the water outlet pipe 13 position, the utility model is provided with multiple control valves, thermometers and pressure sensors, can control the on-off of the circulating water in multiple sections, detects the temperature and pressure, is provided with the heat exchanger 7, can carry out heat exchange operation to the circulating water, is provided with the expansion water tank 1, can absorb the expansion of the cooling water, the pressure superposition is 8bar, simple structure, convenient and practical, satisfies the actual demand of production
[0022] As shown in Figure 1 As a preferred mode of the above embodiment, the fourth thermometer 26 is arranged on the sixth pipe 27 close to the fifth three-way joint 25.
[0023] As shown in Figure 1 As a preferred mode of the above embodiment, the third thermometer 16 is arranged on the fourth pipe 15 close to the second three-way joint 17.
[0024] As shown in Figure 1 As a preferred mode of the above embodiment, the heat exchanger 7 comprises two support plate bodies 702 vertically arranged on the base 709, the heat exchange plate 706 is arranged between the support plate bodies 702, the clamping groove 704 is arranged on the side of the support plate body 702, the double-head screw rod 705 is arranged in the clamping groove 704, and the two ends of the double-head screw rod 705 extending out of the clamping groove 704 are threadedly connected with the nuts 703.
[0025] More specifically, the heat exchange plate 706 carries out heat exchange cooling operation on the circulating water flowing into the heat exchanger 7, the heat exchange plate 706 reduces the temperature of the circulating water through heat exchange, and the double-head screw rod 705, the clamping groove 704 and the nut 703 are arranged to realize detachable connection of the support plate body 702 and the heat exchange plate 706, which is practical and reliable.
[0026] As shown in Figure 1 As a preferred mode of the above embodiment, the top of the support plate body 702 is provided with the lifting hole 701.
[0027] As shown in Figure 1 As a preferred mode of the above embodiment, the third pressure sensor 707 and the fifth thermometer 708 are arranged on the side of the support plate body 702 and on the third pipe 8.
[0028] As shown in Figure 1 As a preferred mode of the above embodiment, the first thermometer 9 is arranged on the fourth pipe 15 close to the water pump station 10.
[0029] As shown in Figure 1As shown, as the preferred mode of the above embodiment, the second thermometer 12 and the second pressure sensor 11 are arranged on the water outlet pipe 13 near the water pump station 10.
[0030] The specific working principle of the utility model is as follows:
[0031] The circulating water needing cooling enters from the water inlet pipe 14 position, then flows into the seventh pipeline 28, the expansion water tank 1, the sixth pipeline 27, the second pipeline 4, the heat exchanger 7, the fourth pipeline 15, the first thermometer 9, the water pump station 10, and finally flows out from the water outlet pipe 13 position, the utility model is provided with multiple control valves, thermometers, pressure sensors, can control the on-off of circulating water in multiple sections, detect temperature, detect pressure, is provided with the heat exchanger 7, can carry out heat exchange operation to circulating water, is provided with the expansion water tank 1, can absorb the expansion of cooling water, pressure superposition 8bar, simple structure, convenient and practical, satisfy the actual demand of production, the heat exchange plate 706 carries out heat exchange cooling operation to the circulating water flowing into the heat exchanger 7, the heat exchange plate 706 carries out heat exchange and reduces the temperature of circulating water, the setting of the double-end screw rod 705, the clamping groove 704 and the nut 703 can realize detachable connection of the support plate body 702 and the heat exchange plate 706, and the utility model has high practicability and high reliability.
[0032] It should be noted that in this paper, the terms include, contain or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or device. In this paper, the principle and implementation mode of the utility model technical scheme are described by specific examples, and the above example is only used to help understand the method and core idea of the utility model. The above described is only the preferred embodiment of the utility model, it should be pointed out that due to the limited expression of language, there are infinite specific structures objectively, for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements, refinements or changes can be made, or the above technical features can be combined in a proper way, these improvements, refinements, changes or combinations, or without improvement, the concept and technical scheme of the utility model are directly applied to other occasions, which should be regarded as the protection scope of the utility model.
Claims
1. A circulating water cooling control system for a mechanical grate furnace, characterized by, The water inlet pipe (14) is connected with the seventh pipe (28) and the sixth pipe (27) through the fourth three-way joint (22), the seventh pipe (28) extends to the bottom of the expansion water tank (1), the sixth pipe (27) is connected with the fifth pipe (23) and the third control valve (24) through the fifth three-way joint (25), the fifth pipe (23) is connected with one end of the second control valve (20), the other end of the second control valve (20) extends to the second three-way joint (17), one end of the third control valve (24) is sequentially connected with the first three-way joint (2), the first pipe (3), the second electromagnetic valve (21), the third three-way joint (19), the first control valve (18) and the second three-way joint (17), the lower end of the first three-way joint (2) is sequentially connected with the second pipe (4), the first electromagnetic valve (5), the first pressure sensor (6) and the heat exchanger (7), the lower end of the third three-way joint (19) is connected with the third pipe (8) and the heat exchanger (7), one end of the second three-way joint (17) is connected with the fourth pipe (15), the fourth pipe (15) extends to the water pump station (10), and the water pump station (10) is connected with the water outlet pipe (13).
2. A circulating water cooling control system for a mechanical grate furnace according to claim 1, characterized in that, The fourth temperature meter (26) is arranged on the sixth pipe (27) and close to the fifth three-way joint (25).
3. A circulating water cooling control system for a mechanical grate furnace according to claim 2, characterized in that, The third temperature meter (16) is arranged on the fourth pipe (15) and close to the second three-way joint (17).
4. A circulating water cooling control system for a mechanical grate furnace according to claim 3, characterized in that, The heat exchanger (7) comprises two support plates (702) vertically arranged on a base (709), a heat exchange plate (706) is arranged between the support plates (702), a clamping groove (704) is arranged on the side of the support plate (702), a double-head screw rod (705) is arranged in the clamping groove (704), and the two ends of the double-head screw rod (705) extending out of the clamping groove (704) are threadedly connected with nuts (703).
5. A circulating water cooling control system for a mechanical grate furnace according to claim 4, characterized in that, The top of the support plate (702) is provided with a lifting hole (701).
6. A circulating water cooling control system for a mechanical grate furnace according to claim 5, characterized in that, The third pressure sensor (707) and the fifth temperature meter (708) are arranged on the side of the support plate (702) and on the third pipe (8).
7. A circulating water cooling control system for a mechanical grate furnace according to claim 6, characterized in that, The first temperature meter (9) is arranged on the fourth pipe (15) and close to the water pump station (10).
8. A circulating water cooling control system for a mechanical grate furnace according to claim 7, characterized in that, The second temperature meter (12) and the second pressure sensor (11) are arranged on the water outlet pipe (13) and close to the water pump station (10).