Energy-saving safety type waste heat water heater for push plate cellar

Abstract

The utility model provides a push plate cellar energy-saving safety type waste heat water heater which comprises a cellar body, an impurity removing mechanism and a hot water tank, a waste gas waste heat collecting mechanism is arranged on the cellar body, and the waste heat collecting mechanism is respectively connected with the impurity removing mechanism and the hot water tank. The impurity removing mechanism comprises an impurity removing box, a dust remover and a dust collecting box, a first air inlet and a first air outlet are formed in the two sides of the impurity removing box respectively, a waste gas pipe is arranged at one end of the cellar body and communicated with the first air inlet, an exhaust fan is arranged on the waste gas pipe, the first air outlet is provided with an air outlet pipe, and the air outlet pipe is communicated with the dust remover. The air outlet pipe is communicated with the hot water tank, the dust remover is arranged in the impurity removal box, the dust collection box is arranged at the bottom of the impurity removal box, a blow-off pipe is arranged at the bottom of the dust collection box, a first valve is arranged on the blow-off pipe, and a second valve is arranged on the blow-off pipe. By means of the design, high-temperature waste gas and waste heat of the cellar body can be collected and recycled to provide energy for the water heater, and therefore the heating efficiency of the water heater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a push plate cellar energy-saving and safe waste heat water heater. Background Art

[0002] Push plate kiln, also known as push plate furnace or push plate tunnel kiln, is a continuous heating sintering equipment. According to the process requirements of the sintered products, the required temperature zone and power are arranged to form the thermal part of the equipment to meet the product's demand for heat. The sintered products are placed directly or indirectly on the high temperature and friction resistant push plate. The push system pushes the products placed on the push plate into the push plate kiln according to the process requirements of the products. The push plate kiln has a long history and experience in the design and manufacture of high-performance kilns. It has designed and manufactured many electronic powder burning push plate electric kilns. The electric kiln temperature zone is optimized to achieve the process conditions for producing high-quality products. High-quality refractory insulation materials and furnace lining design structures are used. The kiln is energy-saving and corrosion-resistant. When the push plate kiln is used, high-temperature exhaust gas will be generated inside, and the cellar will generate a lot of heat. These high-temperature waste and cellar heat are generally discharged and naturally dissipated. If a device can be designed to recover the waste heat, a lot of electricity and costs can be saved.

[0003] The utility model aims to provide a push plate cellar energy-saving and safe waste heat water heater to solve the problems mentioned in the above background technology. Utility Model Content

[0004] To achieve the above purpose, the utility model provides a push plate cellar energy-saving and safe waste heat water heater, comprising a cellar body, a debris removal mechanism, and a hot water tank, wherein the cellar body is provided with an exhaust gas waste heat collection mechanism, and the waste heat collection mechanism is respectively connected to the debris removal mechanism and the hot water tank;

[0005] The impurity removal mechanism includes an impurity removal box, a dust collector, and a dust collecting box. An air inlet and an air outlet are respectively provided on both sides of the impurity removal box. An exhaust pipe is provided at one end of the cellar body. The exhaust pipe is connected with the air inlet. An exhaust fan is provided on the exhaust pipe. An air outlet is provided at the air outlet. The air outlet is connected with the hot water tank. The dust collector is arranged in the impurity removal box. The dust collecting box is arranged at the bottom of the impurity removal box. A sewage pipe is provided at the bottom of the dust collecting box. A valve is provided on the sewage pipe.

[0006] As a further improvement of the present invention, the dust collector includes multiple filter bags and a filter chamber. The filter chamber is installed in the inner center of the impurity removal box. The multiple filter bags are evenly distributed in the filter chamber. The air inlet 1 is located below the filter chamber. The air outlet 1 is connected to one side of the filter chamber. The dust collecting box is located below the filter chamber.

[0007] As a further improvement of the utility model, a vibration frame is movably installed on the top of the filter chamber, a base is provided on the top of the vibration frame, a drive motor is installed on the base, an eccentric wheel is connected to the output end of the drive motor, the upper and lower ends of the filter bag are respectively connected to the bottom of the vibration frame and the inner wall of the bottom of the filter chamber, and the bottom of the filter chamber is provided with a hollow structure, which is connected to the dust collecting box.

[0008] As a further improvement of the utility model, a through slot is provided at the top of the filter chamber, a rubber spring pad is fixedly connected to the bottom of the vibration frame, the bottom of the rubber spring pad is connected to the top of the filter chamber and is located on both sides of the top of the through slot.

[0009] As a further improvement of the utility model, the exhaust gas waste heat collection mechanism includes a cover shell arranged on the outer wall of the cellar body, and collection pipes are provided on both sides of the cover shell. The two collection pipes are connected by a connecting pipe, and an air pump is provided on the connecting pipe. The air outlet end of the air pump is connected to an air supply pipe, and the air supply pipe is connected to the water heater.

[0010] As a further improvement of the present invention, the collecting pipe includes an exhaust pipe, a first branch pipe and a plurality of second branch pipes, the first branch pipe is parallel to the outer wall of the cover shell, the exhaust pipe and the first branch pipe are perpendicular to each other and connected to the center point thereof, both ends of the first branch pipe are connected to the cover shell, and a plurality of second branch pipes are evenly distributed on the side of the first branch pipe opposite to the cover shell.

[0011] As a further improvement of the present utility model, the water heater includes a hot water tank body and an air flow duct, the air flow duct is arranged inside the hot water tank body, a heat exchanger is provided in the air flow duct, one side of the heat exchanger is connected to the hot water tank body, the air flow duct includes an air inlet port 2 and an air outlet port 2, the air inlet port 2 is connected to an air inlet pipe, the air inlet pipe is connected to the air outlet pipe and the connecting pipe through a four-way pipe, the air outlet port 2 is connected to an exhaust pipe, a water inlet pipe is provided on one side of the hot water tank body, a solenoid valve is provided on the water inlet pipe, a water outlet pipe is provided at the lower end of the other side of the hot water tank body, a valve 21 is provided on the water outlet pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a waste gas and waste heat collection mechanism, wherein when the cellar is in operation, the high-temperature waste gas generated by heating the material is extracted from the cellar through an exhaust fan and then transported to the impurity removal mechanism through an exhaust pipe for impurity removal, and the hot gas after impurity removal is transported to the hot water tank for providing heat energy. Furthermore, a cover is arranged on the outside of the kiln body, and exhaust pipes are arranged on both sides of the cover, which are connected to the hot water tank. The design of the cover can wrap the heat carried by the cellar in the cover, and collect and utilize it to avoid waste of heat energy and improve the utilization rate of heat energy. A first branch pipe is also arranged on the outside of the cover, and a plurality of second branch pipes are arranged thereon. When the waste heat in the cover is sucked, the suction area of ​​the waste heat in the cover can be increased, thereby improving the suction efficiency and maximizing the resource utilization. By recycling the waste heat in the cover and the waste gas after impurity removal, the heat energy of the water heater can be increased, thereby improving the heating efficiency of the water heater.

[0014] 2. The utility model is provided with a cleaning mechanism. By providing a filter chamber in the cleaning box, the high-temperature exhaust gas sucked out of the cellar by the exhaust fan enters the cleaning box from the air inlet, and then enters the filter chamber to be filtered through multiple filter bags. The filtered gas is discharged from the air outlet and enters the air flow duct of the hot water tank. Under the action of the heat exchanger, energy conversion is realized to heat the water flow in the hot water tank. By removing impurities from the exhaust gas, impurities in the exhaust gas can be prevented from polluting the air flow duct, and impurities can also be prevented from clogging the heat exchanger, thereby affecting the heat exchange efficiency.

[0015] 3. The utility model is provided with a vibration frame on the top of the filter bag. A driving motor is provided on the vibration frame, and the driving motor is connected to an eccentric wheel. When the driving motor drives the eccentric wheel to rotate, the vibration frame vibrates to shake off the impurities and dust on the filter bag, and the impurities and dust fall into the dust collecting box from the hollow structure at the bottom of the filter chamber for collection. Furthermore, a rubber spring pad is provided at the bottom of the vibration frame, which can play a shock-absorbing role when the vibration frame shakes, thereby reducing the noise of the vibration frame shaking, and at the same time can also increase the service life of the vibration frame and reduce energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0017] Figure 2 It is a front view of the utility model.

[0018] Figure 3 It is a schematic diagram of the partial internal structure of the impurity removal mechanism of the utility model.

[0019] Figure 4 It is a cross-sectional view of the impurity removal mechanism of the utility model.

[0020] Figure 5 It is a cross-sectional view of the water heater of the present utility model.

[0021] In the figure: 1. cellar body; 001. exhaust pipe; 002. exhaust fan; 2. waste heat collection mechanism of exhaust gas; 201. cover shell; 202. exhaust pipe; 203. first branch pipe; 204. second branch pipe; 205. connecting pipe; 206. exhaust pump; 3. impurity removal mechanism; 301. impurity removal box; 302. dust collecting box; 303. air outlet pipe; 304. filter bag; 305. filter chamber; 306. vibration frame; 307. drive motor; 308. eccentric wheel; 309. rubber spring pad; 4. hot water tank; 401. hot water tank body; 402. air flow duct; 403. heat exchanger; 404. air inlet 2; 405. air outlet 2; 406. exhaust pipe; 408. water inlet pipe; 409. solenoid valve; 410. water outlet pipe; 411. air inlet pipe. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings. Example 1

[0026] See also Figure 1-5 The utility model provides a push plate cellar energy-saving and safe waste heat water heater, comprising a cellar body 1, a cleaning mechanism 3, and a hot water tank 4. The cellar body 1 is provided with an exhaust gas waste heat collection mechanism 2, and the waste heat collection mechanism is respectively connected to the cleaning mechanism 3 and the hot water tank 4;

[0027] The exhaust gas waste heat collection mechanism 2 includes a cover shell 201 arranged on the outer wall of the cellar body 1, and collection pipes are provided on both sides of the cover shell 201. The two collection pipes are connected by a connecting pipe 205. The connecting pipe 205 is provided with an air pump 206. The air outlet end of the air pump 206 is connected to an air supply pipe, and the air supply pipe is connected to the water heater.

[0028] The collecting pipe includes an exhaust pipe 202, a first branch pipe 203 and a plurality of second branch pipes 204. The first branch pipe 203 is parallel to the outer wall of the cover shell 201. The exhaust pipe 202 and the first branch pipe 203 are perpendicular to each other and connected to the center point thereof. Both ends of the first branch pipe 203 are connected to the cover shell 201. A plurality of second branch pipes 204 are evenly distributed on the side of the first branch pipe 203 opposite to the cover shell 201.

[0029] The water heater includes a hot water tank body 401 and an air flow duct 402. The air flow duct 402 is arranged inside the hot water tank body 401. A heat exchanger 403 is arranged inside the air flow duct. One side of the heat exchanger 403 is connected to the hot water tank body 401. The air flow duct 402 includes an air inlet 404 and an air outlet 405. The air inlet 404 is connected to an air inlet pipe 411. The air inlet pipe 411 is connected to the air outlet pipe 303 and the connecting pipe 205 through a four-way pipe. The air outlet 405 is connected to an exhaust pipe 406. A water inlet pipe 408 is arranged on one side of the hot water tank body 401. A solenoid valve 409 is arranged on the water inlet pipe 408. A water outlet pipe 410 is arranged on the lower end of the other side of the hot water tank body 401. A valve 21 is arranged on the water outlet pipe 410.

[0030] During use, when the cellar body 1 is in operation, the high-temperature exhaust gas generated by the heated material is extracted from the cellar body 1 by the exhaust fan 002 and transported to the impurity removal mechanism 3 through the exhaust pipe 001 for impurity removal. The hot gas after impurity removal is transported to the hot water tank 4 for providing heat energy. Furthermore, a cover 201 is arranged on the outside of the kiln body, and exhaust pipes 202 are arranged on both sides of the cover 201, which are connected to the hot water tank 4. The design of the cover 201 can wrap the heat carried by the cellar body 1 in the cover 201, and collect and utilize it to avoid waste of heat energy and improve the utilization rate of heat energy. A first branch pipe 203 is also arranged on the outside of the cover 201, and a plurality of second branch pipes 204 are arranged thereon. When the residual heat in the cover 201 is sucked, the suction area of ​​the residual heat in the cover 201 can be increased, thereby improving the suction efficiency and maximizing resource utilization. Example 2

[0031] Please pay attention to Figure 2-4The impurity removal mechanism 3 includes an impurity removal box 301, a dust collector, and a dust collecting box 302. An air inlet 1 and an air outlet 1 are respectively provided on both sides of the impurity removal box 301. An exhaust pipe 001 is provided at one end of the cellar body 1. The exhaust pipe 001 is communicated with the air inlet 1. An exhaust fan 002 is provided on the exhaust pipe 001. An air outlet 303 is provided at the air outlet 1. The air outlet 303 is communicated with the hot water tank 4. The dust collector is arranged in the impurity removal box 301. The dust collecting box 302 is arranged at the bottom of the impurity removal box 301. A sewage pipe is provided at the bottom of the dust collecting box 302. A valve 1 is provided on the sewage pipe.

[0032] The dust collector includes a plurality of filter bags 304 and a filter chamber 305. The filter chamber 305 is installed at the inner center of the impurity removal box 301. The plurality of filter bags 304 are evenly distributed in the filter chamber 305. An air inlet 1 is located below the filter chamber 305. An air outlet 1 is connected to one side of the filter chamber 305. The dust collecting box 302 is located below the filter chamber 305.

[0033] When in use, by providing a filter chamber 305 in the impurity removal box 301, the high-temperature exhaust gas sucked out from the cellar body 1 by the exhaust fan 002 enters the impurity removal box 301 from the air inlet, and then enters the filter chamber 305 and is filtered through multiple filter bags 304. The filtered gas is discharged from the air outlet and enters the air flow duct of the hot water tank 4. Under the action of the heat exchanger 403, energy conversion is realized to heat the water flow in the hot water tank 401. By removing impurities from the exhaust gas, impurities in the exhaust gas can be prevented from polluting the air flow duct, and impurities can also be prevented from clogging the heat exchanger 403, thereby affecting the heat exchange efficiency. Example 3

[0034] Please pay attention to Figure 3-4 A vibration frame 306 is movably installed on the top of the filter chamber 305, and a base is provided on the top of the vibration frame 306. A driving motor 307 is installed on the base. An eccentric wheel 308 is connected to the output end of the driving motor 307. The upper and lower ends of the filter bag 304 are respectively connected to the bottom of the vibration frame 306 and the inner wall of the bottom of the filter chamber 305. The bottom of the filter chamber 305 is provided with a hollow structure and is connected to the dust box 302.

[0035] A through slot is formed at the top of the filter chamber 305 , and a rubber spring pad 309 is fixedly connected to the bottom of the vibration frame 306 . The bottom of the rubber spring pad 309 is connected to the top of the filter chamber 305 and is located on both sides of the top of the through slot.

[0036] When in use, a driving motor 307 is provided on the vibration frame 306, and the driving motor 307 is connected to the eccentric wheel 308. When the driving motor 307 drives the eccentric wheel 308 to rotate, the vibration frame 306 vibrates to shake off the impurities and dust on the filter bag 304, and the impurities and dust fall into the dust collecting box 302 from the hollow structure at the bottom of the filter chamber 305 for collection. Furthermore, a rubber spring pad 309 is provided at the bottom of the vibration frame 306, which can play a shock-absorbing role when the vibration frame 306 shakes, thereby reducing the noise of the vibration frame 306 shaking, and at the same time can also increase the service life of the vibration frame 306 and reduce energy consumption.

[0037] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A push plate cellar energy-saving and safe waste heat water heater, comprising a cellar body (1), a debris removal mechanism (3), and a hot water tank (4), characterized in that: The cellar body (1) is provided with an exhaust gas waste heat collection mechanism (2), and the waste heat collection mechanism is respectively connected to the impurity removal mechanism (3) and the hot water tank (4); The impurity removal mechanism (3) comprises an impurity removal box (301), a dust collector, and a dust collecting box (302). An air inlet one and an air outlet one are respectively provided on both sides of the impurity removal box (301). An exhaust pipe (001) is provided at one end of the cellar body (1). The exhaust pipe (001) is connected to the air inlet one. An exhaust fan (002) is provided on the exhaust pipe (001). An outlet pipe (303) is provided at the air outlet one. The outlet pipe (303) is connected to the hot water tank (4). The dust collector is arranged in the impurity removal box (301). The dust collecting box (302) is arranged at the bottom of the impurity removal box (301). A sewage pipe is provided at the bottom of the dust collecting box (302). A valve one is provided on the sewage pipe.

2. The push plate cellar energy-saving and safe waste heat water heater according to claim 1, characterized in that: The dust collector comprises a plurality of filter bags (304) and a filter chamber (305); the filter chamber (305) is installed at the inner center of the impurity removal box (301); the plurality of filter bags (304) are evenly distributed in the filter chamber (305); an air inlet 1 is located below the filter chamber (305); an air outlet 1 is connected to one side of the filter chamber (305); and the dust collecting box (302) is located below the filter chamber (305).

3. The push plate cellar energy-saving and safe waste heat water heater according to claim 2, characterized in that: A vibration frame (306) is movably mounted on the top of the filter chamber (305); a base is provided on the top of the vibration frame (306); a drive motor (307) is mounted on the base; an eccentric wheel (308) is connected to the output end of the drive motor (307); upper and lower ends of the filter bag (304) are respectively connected to the bottom of the vibration frame (306) and the inner wall of the bottom of the filter chamber (305); a hollow structure is provided at the bottom of the filter chamber (305) and is in communication with the dust collecting box (302).

4. The push plate cellar energy-saving and safe waste heat water heater according to claim 3, characterized in that: A through slot is provided at the top of the filter chamber (305); a rubber spring pad (309) is fixedly connected to the bottom of the vibration frame (306); the bottom of the rubber spring pad (309) is connected to the top of the filter chamber (305) and is located on both sides of the top of the through slot.

5. The push plate cellar energy-saving and safe waste heat water heater according to claim 1, characterized in that: The exhaust gas waste heat collection mechanism (2) comprises a cover shell (201) arranged on the outer wall of the cellar body (1), and collection pipes are arranged on both sides of the cover shell (201). The two collection pipes are connected via a connecting pipe (205), and an air extraction pump (206) is arranged on the connecting pipe (205). The air outlet end of the air extraction pump (206) is connected to an air supply pipe, and the air supply pipe is connected to the water heater.

6. The push plate cellar energy-saving and safe waste heat water heater according to claim 5, characterized in that: The collecting pipe comprises an exhaust pipe (202), a first branch pipe (203), and a plurality of second branch pipes (204); the first branch pipe (203) is parallel to the outer wall of the cover shell (201); the exhaust pipe (202) and the first branch pipe (203) are perpendicular to each other and connected to the center point thereof; both ends of the first branch pipe (203) are connected to the cover shell (201); and the plurality of second branch pipes (204) are evenly distributed on a side of the first branch pipe (203) opposite to the cover shell (201).

7. The push plate cellar energy-saving and safe waste heat water heater according to claim 5, characterized in that: The water heater comprises a hot water tank (401) and an air flow duct (402); the air flow duct (402) is arranged inside the hot water tank (401); a heat exchanger (403) is arranged inside the air flow duct; one side of the heat exchanger (403) is connected to the hot water tank (401); the air flow duct (402) comprises a second air inlet (404) and a second air outlet (405); the second air inlet (404) is connected to an air inlet pipe (411); ), the air inlet pipe (411) is connected to the air outlet pipe (303) and the connecting pipe (205) through a four-way pipe, the air outlet port 2 (405) is connected to an exhaust pipe (406), a water inlet pipe (408) is provided on one side of the hot water tank (401), a solenoid valve (409) is provided on the water inlet pipe (408), and a water outlet pipe (410) is provided on the lower end of the other side of the hot water tank (401), and a valve 21 is provided on the water outlet pipe (410).

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