Multi-machine parallel mechanism of secondary condensation module furnace

Abstract

The utility model discloses a secondary condensation module furnace multi-machine parallel mechanism, and particularly relates to the technical field of condensation module furnaces, the secondary condensation module furnace multi-machine parallel mechanism comprises a smoke exhaust pipe and four condensation module furnace bodies connected in parallel, the four condensation module furnace bodies are all communicated with the interior of the smoke exhaust pipe, and two condensers distributed up and down are fixed in the smoke exhaust pipe. The smoke exhaust pipe is used for secondary utilization of smoke of the condensation module furnace body, a cleaning assembly is arranged in the smoke exhaust pipe, and the cleaning assembly comprises a water collecting tank arranged below the two condensers. Flue gas of the four parallel condensation module furnace bodies is collected through the smoke exhaust pipe, waste heat in the flue gas is absorbed and reused by the two condensers, energy consumption is greatly reduced, water is automatically conveyed into the two water boxes through the first submersible pump, the water is sprayed to the surfaces of the condensers from the three sprayers at the tops of the water boxes, automatic washing of the condensers is achieved, and energy is saved. Therefore, dust in the flue gas is prevented from adhering to the surface of the condenser to affect waste heat recycling of the condenser, the structure is simple, and time and labor are saved during use.

Description

Technical Field

[0001] The utility model relates to the technical field of condensing module furnaces, in particular to a multi-machine parallel mechanism for a secondary condensing module furnace. Background Art

[0002] Condensing module furnace is a new type of central heating equipment, which has the characteristics of energy saving and environmental protection, and is widely used in heating and hot water of various medium and large projects. Since the power of a single condensing module furnace is relatively small, multiple condensing module furnaces in multi-stage parallel connection are usually set up in the whole machine for combined use.

[0003] In order to improve the utilization rate of flue gas waste heat in the condensing module furnace, the prior art publication number is CN212132895U, a secondary condensing module furnace multi-machine parallel mechanism, the utility model adds a secondary condenser in the main flue shared by multiple condensing module furnaces, utilizes the exhaust gas waste heat, reduces the exhaust gas temperature to about 50°C, and increases the thermal efficiency to 106%.

[0004] However, the above-mentioned prior art still has the following problems when in use: since the flue gas discharged by the multi-stage parallel condensing module furnace is mixed with dust, the dust adheres to the surface of the secondary condenser, which will block the secondary condenser from recovering the waste heat of the flue gas. Therefore, there is an urgent need for a multi-machine parallel mechanism of a secondary condensing module furnace that can automatically flush the secondary condenser. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multi-machine parallel mechanism of a secondary condensing module furnace, which collects the flue gas of four parallel condensing module furnace bodies through a smoke exhaust pipe, and the waste heat in the flue gas is absorbed and reused by two condensers, which greatly reduces energy consumption, and uses a first submersible pump and a nozzle to automatically spray water on the surface of the condenser to prevent dust in the flue gas from affecting the recovery of waste heat by the condenser. The utility model has a simple structure and saves time and effort to use, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multi-machine parallel mechanism of a secondary condensing module furnace, including a smoke exhaust pipe and four parallel condensing module furnace bodies, the four condensing module furnace bodies are all connected to the interior of the smoke exhaust pipe, two condensers distributed up and down are fixed inside the smoke exhaust pipe for secondary utilization of the smoke of the condensing module furnace body, a cleaning component is provided inside the smoke exhaust pipe, the cleaning component includes a water collecting tank arranged below the two condensers, and both sides of the two water collecting tanks are in contact with the inner walls on both sides of the smoke exhaust pipe, water boxes are provided on the tops of the two water collecting tanks, three nozzles are fixedly penetrated on the tops of the two water boxes, and the three nozzles are connected to the interior of the water boxes, linear motors are fixedly embedded on both sides of the tops of the two water collecting tanks, the tops of the two linear motors in a water collecting tank are fixed to the bottom of the water box on the top of a water collecting tank, and a water supply component and a driving component for water supply are fixed inside the smoke exhaust pipe.

[0007] In a preferred embodiment, the water delivery component includes a first submersible pump, which is fixed on the inner wall of the bottom of the smoke exhaust pipe. One end of the water outlet pipe of the first submersible pump passes through the smoke exhaust pipe and two water boxes in sequence and is connected to the interior of the two water boxes for delivering water for spraying.

[0008] In a preferred embodiment, a second submersible pump is provided on one side of the first submersible pump, the second submersible pump is fixed on the inner wall of the bottom of the smoke exhaust pipe, and one end of the water inlet pipe of the second submersible pump passes through the smoke exhaust pipe and two water collecting tanks in sequence and is connected with the inside of the two water collecting tanks. With the help of the second submersible pump, sewage can be quickly discharged to external sewage treatment equipment for recycling.

[0009] In a preferred embodiment, the driving assembly includes two rotating rods, which are respectively fixed and penetrate the interior of the two water collecting tanks, and the outer walls of one end of the two rotating rods are fixedly sleeved with pulleys, and the two pulleys are connected by belts. A storage cavity is opened on one side of the smoke exhaust pipe, and one end of the two rotating rods, two pulleys and a belt are all arranged in the storage cavity for storing the pulleys and belts.

[0010] In a preferred embodiment, a rotating motor is fixedly embedded in one side of the smoke exhaust pipe, and one end of the output shaft of the rotating motor is fixed to one end of a rotating rod near the top of the smoke exhaust pipe to drive the rotating rod to rotate.

[0011] In a preferred embodiment, an opening is provided at the front end of the smoke exhaust pipe, a sealing plate for sealing the opening is hinged inside the opening, and the sealing plate is opened to facilitate viewing of the interior of the smoke exhaust pipe.

[0012] In a preferred embodiment, the four condensing module furnace bodies are arranged in two groups, each group is set to two, and the two condensing module furnace bodies in one group are installed up and down on the side wall of the condensing module furnace body, so as to facilitate the distinction of the four condensing module furnace bodies for management.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model collects the flue gas of the furnace bodies of four parallel condensing module modules through the smoke exhaust pipe, and the waste heat in the flue gas is absorbed and reused by the two condensers, which greatly reduces the energy consumption, and uses a first submersible pump to transport water into the two water boxes, and the water is sprayed onto the surface of the condenser from the three nozzles on the top of the water boxes, so as to realize automatic flushing of the condenser, so as to prevent the dust in the flue gas from adhering to the surface of the condenser and affecting the recovery and utilization of the waste heat by the condenser. The utility model has a simple structure and is time-saving and labor-saving to use.

[0015] By rotating the motor, belt and two pulleys, the two rotating rods are driven to rotate the two water collecting tanks 90 degrees respectively, so that the two water collecting tanks are separated from the inner wall of the smoke exhaust pipe, so as to avoid the water collecting tanks blocking the discharge of flue gas from the furnace body of the subsequent four condensing modules. When the two condensers need to be flushed again, it is only necessary to use the driving assembly to reset the two water collecting tanks to contact the inner wall of the smoke exhaust pipe, so as to collect sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the smoke exhaust pipe of the utility model;

[0018] Figure 3 This is a structural diagram of the cleaning component and the driving component of the utility model;

[0019] Figure 4 This is a cross-sectional view of the smoke exhaust pipe of the utility model;

[0020] Figure 5 It is a top view of the overall structure of the utility model.

[0021] The reference numerals are: 1, smoke exhaust pipe; 2, condensing module furnace body; 3, condenser; 4, cleaning assembly; 5, water delivery assembly; 6, driving assembly; 7, second submersible pump; 8, sealing plate;

[0022] 401, water collection tank; 402, water box; 403, nozzle; 404, linear motor;

[0023] 501, first submersible pump;

[0024] 601, rotating rod; 602, pulley; 603, belt; 604, storage chamber; 605, rotating motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Refer to the instruction manual Figure 1-Figure 5The utility model provides a multi-machine parallel mechanism of a secondary condensing module furnace, including a smoke exhaust pipe 1 and four parallel condensing module furnace bodies 2, the four condensing module furnace bodies 2 are all connected to the inside of the smoke exhaust pipe 1, specifically, the four condensing module furnace bodies 2 are arranged in two groups, each group is set to two, and the two condensing module furnace bodies 2 in one group are installed up and down on the side wall of the condensing module furnace body 2, and two condensers 3 distributed up and down are fixed inside the smoke exhaust pipe 1 for secondary utilization of the smoke of the condensing module furnace body 2;

[0027] Next, a cleaning component 4 is provided inside the smoke exhaust pipe 1, and the cleaning component 4 includes a water collecting tank 401 provided below the two condensers 3, and both sides of the two water collecting tanks 401 are in contact with the inner walls of both sides of the smoke exhaust pipe 1, and the tops of the two water collecting tanks 401 are provided with water boxes 402, and the tops of the two water boxes 402 are fixedly penetrated with three nozzles 403, and the three nozzles 403 are connected with the inside of the water boxes 402, and both sides of the tops of the two water collecting tanks 401 are fixedly embedded with linear motors 404, and the tops of the two linear motors 404 in one water collecting tank 401 are fixed to the bottom of the water box 402 on the top of one water collecting tank 401;

[0028] At the same time, a water delivery component 5 for water supply is fixed inside the smoke exhaust pipe 1, and the water delivery component 5 includes a first submersible pump 501, which is fixed on the inner wall of the bottom of the smoke exhaust pipe 1, and one end of the water outlet pipe of the first submersible pump 501 passes through the smoke exhaust pipe 1 and the two water boxes 402 in sequence and is connected to the inside of the two water boxes 402, and is used to deliver water to the two water boxes 402 for spraying;

[0029] Furthermore, in order to quickly collect sewage, a second submersible pump 7 is provided on one side of the first submersible pump 501. The second submersible pump 7 is fixed on the inner wall of the bottom of the smoke exhaust pipe 1, and one end of the water inlet pipe of the second submersible pump 7 sequentially penetrates the smoke exhaust pipe 1 and the two water collecting tanks 401 and is connected to the inside of the two water collecting tanks 401. With the help of the second submersible pump 7, sewage can be quickly discharged to an external sewage treatment device for recycling.

[0030] When in use, the four parallel condensing module furnace bodies 2 discharge the internal flue gas into the exhaust pipe 1. When the flue gas floats to the upper outlet of the exhaust pipe 1, the waste heat in the flue gas is absorbed and reused by the two condensers 3. The water inlet ends of the two condensers 3 are connected to the cold water supply, and the water outlet ends are connected to the water inlet of each condensing module furnace body 2, thereby realizing secondary condensation and greatly reducing energy consumption.

[0031] Then, the first submersible pump 501 is used to transport water into the two water boxes 402, and the water is sprayed out from the three nozzles 403 on the top of the water box 402, so as to flush the condenser 3, avoid dust in the flue gas adhering to the surface of the condenser 3 and affecting the recovery of waste heat by the condenser 3, and use the linear motor 404 to drive the water box 402 to move back and forth on the top of the water collection tank 401, so as to improve the flushing effect of the condenser 3. The structure is simple and it saves time and effort to use.

[0032] Refer to the instruction manual Figure 2-Figure 4 A driving assembly 6 is arranged inside the smoke exhaust pipe 1, and the driving assembly 6 includes two rotating rods 601, and the two rotating rods 601 are respectively fixed and penetrate the inside of the two water collecting tanks 401, and the outer walls of one end of the two rotating rods 601 are fixedly sleeved with pulleys 602, and the two pulleys 602 are connected by belts 603. A storage cavity 604 is opened on one side of the smoke exhaust pipe 1, and one end of the two rotating rods 601, two pulleys 602 and a belt 603 are all arranged in the storage cavity 604 for storing the pulleys 602 and the belt 603. A rotating motor 605 is fixedly embedded on one side of the smoke exhaust pipe 1, and one end of the output shaft of the rotating motor 605 is fixed to one end of the rotating rod 601 near the top of the smoke exhaust pipe 1, so as to drive the rotating rod 601 to rotate.

[0033] After the two condensers 3 are flushed, the two rotating rods 601 are driven by the rotating motor 605, the belt 603 and the two pulleys 602 to respectively drive the two water collecting tanks 401 to rotate 90 degrees, so that the two water collecting tanks 401 are separated from the inner wall of the smoke exhaust pipe 1, so as to prevent the water collecting tanks 401 from sealing the smoke exhaust pipe 1 and blocking the discharge of smoke from the subsequent four condensing module furnace bodies 2. When the two condensers 3 need to be flushed again, the two water collecting tanks 401 are reset to contact the inner wall of the smoke exhaust pipe 1 with the help of the driving component 6, so as to collect sewage.

[0034] In addition, if Figure 1 As shown, an opening is provided at the front end of the smoke exhaust pipe 1, and a sealing plate 8 for sealing the opening is hinged inside the opening.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multi-machine parallel mechanism of a secondary condensing module furnace, comprising a smoke exhaust pipe (1) and four parallel condensing module furnace bodies (2), wherein the four condensing module furnace bodies (2) are all connected to the inside of the smoke exhaust pipe (1). Features: Two condensers (3) arranged vertically and horizontally are fixed inside the smoke exhaust pipe (1) for secondary utilization of smoke from the furnace body (2) of the condensation module; A cleaning component (4) is provided inside the smoke exhaust pipe (1), and the cleaning component (4) comprises a water collecting tank (401) provided below the two condensers (3), and both sides of the two water collecting tanks (401) are in contact with the inner walls of both sides of the smoke exhaust pipe (1), and the tops of the two water collecting tanks (401) are provided with water boxes (402), and the tops of the two water boxes (402) are fixed with three nozzles (403), and the three nozzles (403) are connected to the inside of the water boxes (402); Linear motors (404) are fixedly embedded on both sides of the tops of the two water collecting tanks (401); the tops of the two linear motors (404) in one water collecting tank (401) are fixed to the bottom of the water box (402) at the top of the other water collecting tank (401); and a water delivery component (5) and a drive component (6) for supplying water are fixed inside the smoke exhaust pipe (1).

2. The multi-machine parallel mechanism of the secondary condensation module furnace according to claim 1, Features: The water delivery component (5) comprises a first submersible pump (501), the first submersible pump (501) being fixed to the inner wall at the bottom of the smoke exhaust pipe (1), one end of a water outlet pipe of the first submersible pump (501) passing through the smoke exhaust pipe (1) and the two water boxes (402) in sequence and being connected to the inside of the two water boxes (402) for delivering water for spraying.

3. The multi-machine parallel mechanism of the secondary condensation module furnace according to claim 2, Features: A second submersible pump (7) is provided on one side of the first submersible pump (501); the second submersible pump (7) is fixed to the inner wall of the bottom of the smoke exhaust pipe (1); and one end of the water inlet pipe of the second submersible pump (7) passes through the smoke exhaust pipe (1) and the two water collecting tanks (401) in sequence and is connected to the inside of the two water collecting tanks (401) for collecting sewage.

4. The multi-machine parallel mechanism of the secondary condensation module furnace according to claim 1, Features: The driving assembly (6) comprises two rotating rods (601), the two rotating rods (601) are fixedly inserted into the two water collecting tanks (401), and the outer walls of one end of the two rotating rods (601) are fixedly sleeved with pulleys (602), and the two pulleys (602) are connected by a belt (603). A storage chamber (604) is provided on one side of the smoke exhaust pipe (1), and one end of the two rotating rods (601), the two pulleys (602) and a belt (603) are all arranged in the storage chamber (604) for storing the pulleys (602) and the belt (603).

5. The multi-machine parallel mechanism of the secondary condensation module furnace according to claim 4, Features: A rotating motor (605) is fixedly embedded on one side of the smoke exhaust pipe (1), and one end of an output shaft of the rotating motor (605) is fixed to one end of a rotating rod (601) near the top of the smoke exhaust pipe (1) for driving the rotating rod (601) to rotate.

6. The multi-machine parallel mechanism of the secondary condensation module furnace according to claim 1, Features: The smoke exhaust pipe (1) has an opening at the front end, and a sealing plate (8) is hinged inside the opening for sealing the opening.

7. The multi-machine parallel mechanism of the secondary condensation module furnace according to claim 1, Features: The four condensing module furnace bodies (2) are arranged in two groups, with the number of each group being two, and the two condensing module furnace bodies (2) in one group are installed up and down on the side wall of the condensing module furnace body (2).

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