Anti-pollution heat exchange device for secondary net of heat exchange station

Abstract

The utility model relates to the technical field of heat exchange stations, in particular to a secondary net anti-pollution heat exchange device of a heat exchange station, which improves the filtering and purifying efficiency, is convenient to clean and replace, does not influence the use of other branches, saves time and reduces the labor intensity of people. Comprising a box body, fixing bases are fixedly installed at the four corners of the bottom of the box body respectively, first filtering assemblies are installed at the left end and the right end of the top of the box body through supporting assemblies, a main water pipe is located on the left side of the upper portion of the box body, and the output end of the main water pipe is connected with a main water inlet pipe; the input end of the water outlet transverse pipe is connected with the output end of the water outlet main pipe, the input end of the water outlet main pipe is connected with the output end of the first filtering assembly on the right side, a second filtering assembly is installed in the middle of the box body, and the output end of the water inlet main pipe and the input end of the water outlet main pipe are each provided with a valve.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange stations, in particular to a secondary network pollution-proof heat exchange device of a heat exchange station. Background Art

[0002] The heating station is a place where heat is concentrated and exchanged. It is divided into direct supply station and indirect supply station according to the form of heat supply. The direct supply station is where the power plant directly supplies users. It has high temperature, is difficult to control, and wastes heat energy. It is the product of the original power plant waste heat welfare heating. The principle of the indirect supply station: the power plant is the primary line, the community is the secondary line, and the connection point between the heat source (power plant), the heat network (primary and secondary line network), and the heat users (residential buildings and units) is the heating station. After long-term use, a large amount of dirt will accumulate in the secondary side return water filter device, and the dirt needs to be cleaned. The prior art publication number CN218980594U proposes a heat exchange station filtering device, including a box body, a water inlet is provided at the lower part of the side wall of the box body, a water outlet is provided at the upper part of the side wall of the box body, a sewage outlet is provided at the bottom of the box body, a multi-layer filter screen is provided in the box body, a drawer is provided at the top of the box body, the drawer is located above the water outlet, a fixed frame is provided in the box body, an inner filter screen is provided in the fixed frame, the drawer is movably mounted on the fixed frame, the drawer is a bottomless structure, a drawer filter screen is provided at the bottom of the drawer, and an adsorption bag is placed in the drawer. However, when the filter cartridge needs to be cleaned after a period of use, it is usually necessary to temporarily close the pipeline valve to safely remove the filter cartridge. This cleaning method affects the water circulation operation in the heat exchange station and affects user use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a secondary network anti-pollution heat exchange device for a heat exchange station, which improves the efficiency of filtration and purification, facilitates cleaning and replacement, does not affect the use of other branches, saves time, and reduces people's labor intensity.

[0004] The utility model discloses a secondary network pollution prevention heat exchange device for a heat exchange station, comprising a box body, wherein fixing seats are fixedly installed at the four corners of the bottom of the box body respectively, and first filter components are installed at the left and right ends of the top of the box body through supporting components, the main water pipe is located on the upper left side of the box body, the output end of the main water pipe is connected with the water inlet main pipe, the output end of the water inlet main pipe is connected with the input end of the first filter component on the left side, the water outlet transverse pipe is located on the upper right side of the box body, the input end of the water outlet transverse pipe is connected with the output end of the water outlet main pipe, the input end of the water outlet main pipe is connected with the output end of the first filter component on the right side, the second filter component is installed in the middle of the box body, and valves are installed at the output end of the water inlet main pipe and the input end of the water outlet main pipe; the water body input into the heat exchange station through the main water pipe is blocked and filtered by the first filter component and the second filter component to complete the effect of double filtration, improve the efficiency of filtration and purification, and close the corresponding valve, so that the first filter component can be removed, cleaned and replaced, which will not affect the use of other branches, save time, and reduce people's labor intensity.

[0005] Preferably, the first filter assembly includes multiple partitions, multiple groups of connecting seats, multiple filter tanks, multiple sealing covers, multiple connecting rods, multiple groups of filter elements and multiple groups of connecting heads. The multiple partitions are evenly installed inside the box to divide the interior of the box into multiple water passages. Connecting seats are fixedly installed at the left and right ends of the top of the box corresponding to the water passages. The filter tank is sealed with a screw on the connecting seat. The top of the filter tank is connected to the sealing cover. The bottom of the sealing cover is installed with a filter element through multiple connecting rods. The upper end of the inner wall of the filter tank is provided with a retaining ring matching the filter element. The top input end of the left sealing cover is connected to the input of the water inlet main pipe through the connecting head. The top of the right cover is connected to the input end of the water outlet main pipe through the connecting head; the water body is input into the water inlet main pipe through the main water pipe, and then input into the filter tank body, the water body is filtered by the filter element, and the dirt in the water body is blocked and filtered. The two sets of filter tank bodies can complete the effect of double filtration, improve the efficiency of filtration and purification, close the valve of the corresponding channel, unscrew the connecting head, remove the cover on the top of the filter tank body, and take out the filter element from the inside of the filter tank body through the connecting rod, which is convenient for cleaning and replacement, will not affect the use of other water passages, save time, and reduce people's labor intensity.

[0006] Preferably, the supporting assembly includes two vertical frames, two cross beams and multiple clamps, the two vertical frames are fixedly mounted on the left and right ends of the top of the box body, the main water pipe and the water outlet cross pipe are fixedly mounted on the upper part of the vertical frames, the middle part of the vertical frames is fixedly connected with a cross beam, multiple clamps are evenly mounted on the cross beam, and the filter tank body is clamped in the middle part of the clamp; the filter tank body can be supported by the vertical frames, the cross beams and the clamps, providing stable support for the device body and ensuring stability during use.

[0007] Preferably, the second filter assembly comprises multiple groups of filter frames, multiple sealing plates and multiple second filter elements. An insertion groove is provided in the middle of the top end of the box body corresponding to the water flow channel. The sealing plate is installed on the top end of the box body by fixing bolts. The filter frame is fixedly installed on the bottom of the sealing plate. The filter frame is seal-inserted in the middle of the water flow channel, and the second filter element is installed in the middle of the filter frame. The water flowing in the water flow channel is filtered and purified for the second time through the filter frame and the second filter element, so that harmful substances in the water are completely purified, thereby improving work efficiency. The filter frame is driven to be moved out of the water flow channel by the sealing plate, so that the interior can be easily cleaned.

[0008] Preferably, guide blocks are symmetrically installed on the left and right ends of the water passage, and pressure gauges are installed on the main water pipe and the water outlet cross pipe; the pressure gauge is convenient for detecting the water pressure in the water network, so as to timely discover whether the pipe network has leaks, and the water in the input box is guided by the guide blocks, so that debris is accumulated in the middle of the water passage, which is convenient for cleaning.

[0009] Preferably, a water quality detector is installed on the right side wall of the box, and the detection end of the water quality detector extends into the water passage; the quality of the water after filtration is detected by the water quality detector, which improves the measurement accuracy and facilitates reminding the staff to clean and repair in time.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the water body input into the heat exchange station through the main water pipe is blocked and filtered by the first filter component and the second filter component to complete the effect of double filtration, improve the efficiency of filtration and purification, and close the corresponding valve to remove the first filter component for cleaning and replacement, which will not affect the use of other branches, save time, and reduce people's labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the structure of the utility model viewed from above;

[0014] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model viewed from above;

[0016] Figure 6 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached figure: 1. box body; 2. fixing seat; 3. main water pipe; 4. water inlet main pipe; 5. valve; 6. water outlet main pipe; 7. water outlet horizontal pipe; 8. partition; 9. connecting seat; 10. filter tank body; 11. sealing cover; 12. connecting rod; 13. filter element; 14. connecting head; 15. vertical frame; 16. cross beam; 17. clamp; 18. filter frame; 19. sealing plate; 20. second filter element; 21. guide block; 22. water quality detector; 23. pressure gauge. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figures 1 to 6As shown, fixing seats 2 are fixedly installed at the four corners of the bottom of the box body 1, the main water pipe 3 is located on the upper left side of the box body 1, the output end of the main water pipe 3 is connected to the water inlet main pipe 4, the water outlet transverse pipe 7 is located on the upper right side of the box body 1, the input end of the water outlet transverse pipe 7 is connected to the output end of the water outlet main pipe 6, the output end of the water inlet main pipe 4 and the input end of the water outlet main pipe 6 are both installed with valves 5, a plurality of partitions 8 are evenly installed inside the box body 1, the interior of the box body 1 is divided into a plurality of water passages, and connecting seats 9 are fixedly installed at the positions corresponding to the water passages at the left and right ends of the top of the box body 1, a filter tank body 10 is sealed and screwed on the connecting seat 9, a sealing cover 11 is connected to the top of the filter tank body 10, a filter element 13 is installed at the bottom of the cover 11 through a plurality of connecting rods 12, a retaining ring matching the filter element 13 is provided on the upper end of the inner wall of the filter tank body 10, the top input end of the left cover 11 is connected to the input end of the water inlet main pipe 4 through a connector 14, and the right cover The top of the cover 11 is connected to the input end of the water main pipe 6 through a connector 14. Two vertical frames 15 are fixedly installed at the left and right ends of the top of the box body 1. The main water pipe 3 and the water outlet horizontal pipe 7 are fixedly installed on the upper part of the vertical frame 15. The middle part of the vertical frame 15 is fixedly connected with a crossbeam 16. A plurality of clamps 17 are evenly installed on the crossbeam 16. The filter tank body 10 is clamped in the middle of the clamp 17. A plug-in groove is opened at the middle of the top of the box body 1 corresponding to the water passage, and the sealing The plate 19 is mounted on the top of the box body 1 by fixing bolts, and a filter frame 18 is fixedly mounted on the bottom of the sealing plate 19. The filter frame 18 is sealed and inserted in the middle of the water passage. A second filter element 20 is installed in the middle of the filter frame 18. Guide blocks 21 are symmetrically installed on the left and right ends of the water passage. Pressure gauges 23 are installed on the main water pipe 3 and the water outlet cross pipe 7. A water quality detector 22 is installed on the right side wall of the box body 1, and the detection end of the water quality detector 22 extends into the water passage.

[0020] The water body of the heat exchange station is input into the water main pipe 3, and then input into the water inlet main pipe 4 through the water main pipe 3, and then input into the filter tank body 10, and the water body is filtered by the filter element 13, and the dirt in the water body is blocked and filtered. The two groups of filter tank bodies 10 can complete the effect of double filtration, and improve the efficiency of filtration and purification. The valve 5 of the corresponding channel is closed, the connector 14 is unscrewed, and the top of the filter tank body 10 is removed through the cover 11. The filter element 13 can be taken out from the inside of the filter tank body 10 through the connecting rod 12, which is convenient for cleaning and replacement, and will not affect the use of other water passages, saving time and reducing people's labor intensity. The filter tank body 10 can be supported by the vertical frame 15, the cross beam 16 and the clamp 17, which is the device The main body provides stable support to ensure stability during use. The water flowing in the water passage is filtered and purified for the second time through the filter frame 18 and the second filter element 20, so that harmful substances in the water are completely purified and work efficiency is improved. The filter frame 18 is driven out of the water passage through the sealing plate 19, which can facilitate the cleaning of the interior. The water pressure in the water network is detected by the pressure gauge 23, so that it is convenient to find out whether the pipe network leaks in time. The water in the input box 1 is guided by the guide block 21, so that the debris is accumulated in the middle of the water passage, which is convenient for cleaning. The quality of the water after filtration is detected by the water quality detector 22, which improves the measurement accuracy and facilitates reminding the staff to clean and repair in time.

[0021] like Figures 1 to 6 As shown, the utility model is a heat exchange station secondary network pollution prevention heat exchange device. When it is working, water is input into the water inlet main pipe 4 through the main water pipe 3, and then input into the filter tank 10. The water is filtered by the filter element 13 to block and filter the dirt in the water. The two groups of filter tanks 10 can achieve the effect of double filtration. The water flowing in the water passage is filtered and purified twice through the filter frame 18 and the second filter element 20. The water pressure in the water network is conveniently detected by the pressure gauge 23, which is convenient for timely When the pipe network is leaking, the water in the input box 1 is guided by the guide block 21 so that the debris is accumulated in the middle of the water passage. The quality of the water after filtration is detected by the water quality detector 22. The valve 5 of the corresponding channel is closed, the connector 14 is unscrewed, and the top of the filter tank 10 is removed through the cover 11. The filter element 13 can be taken out from the inside of the filter tank 10 through the connecting rod 12 for cleaning and replacement. The filter frame 18 is moved out of the water passage through the sealing plate 19 to clean the inside.

[0022] The filter element 13, the second filter element 20, the water quality detector 22 and the pressure gauge 23 of the secondary network anti-pollution heat exchange device of a heat exchange station of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A heat exchange station secondary network pollution prevention heat exchange device, characterized in that: The invention comprises a box body (1), wherein fixing seats (2) are fixedly installed at the four corners of the bottom of the box body (1), and first filter assemblies are installed at the left and right ends of the top of the box body (1) through support assemblies. A main water pipe (3) is located on the upper left side of the box body (1), and the output end of the main water pipe (3) is connected to a main water inlet pipe (4), and the output end of the main water inlet pipe (4) is connected to the input end of the first filter assembly on the left side. A water outlet transverse pipe (7) is located on the upper right side of the box body (1), and the input end of the water outlet transverse pipe (7) is connected to the output end of the main water outlet pipe (6), and the input end of the main water outlet pipe (6) is connected to the output end of the first filter assembly on the right side. A second filter assembly is installed in the middle of the box body (1), and valves (5) are installed at both the output end of the main water inlet pipe (4) and the input end of the main water outlet pipe (6).

2. The heat exchange station secondary network pollution prevention heat exchange device according to claim 1, characterized in that: The first filter assembly comprises a plurality of partitions (8), a plurality of connecting seats (9), a plurality of filter tanks (10), a plurality of sealing covers (11), a plurality of connecting rods (12), a plurality of filter elements (13) and a plurality of connecting heads (14). The plurality of partitions (8) are evenly mounted inside the box (1) to divide the inside of the box (1) into a plurality of water passages. The connecting seats (9) are fixedly mounted at positions corresponding to the water passages at the left and right ends of the top of the box (1). The sealing screws on the connecting seats (9) are provided with A filter tank body (10), the top of the filter tank body (10) is connected to a cover (11), the bottom of the cover (11) is installed with a filter element (13) through a plurality of connecting rods (12), a retaining ring matching the filter element (13) is arranged at the upper end of the inner wall of the filter tank body (10), the top input end of the left cover (11) is connected to the input end of the water inlet main pipe (4) through a connector (14), and the top of the right cover (11) is connected to the input end of the water outlet main pipe (6) through a connector (14).

3. The anti-pollution heat exchange device for the secondary network of a heat exchange station according to claim 2, characterized in that: The support assembly comprises two vertical frames (15), two cross beams (16) and a plurality of clamps (17); the two vertical frames (15) are respectively fixedly mounted on the left and right ends of the top of the box body (1); the main water pipe (3) and the water outlet cross pipe (7) are fixedly mounted on the upper part of the vertical frames (15); the middle part of the vertical frames (15) is fixedly connected with the cross beam (16); a plurality of clamps (17) are evenly mounted on the cross beam (16); and the filter tank body (10) is clamped in the middle part of the clamp (17).

4. The anti-pollution heat exchange device for the secondary network of a heat exchange station according to claim 2, characterized in that: The second filter assembly comprises a plurality of filter frames (18), a plurality of sealing plates (19) and a plurality of second filter elements (20); a plug-in slot is provided at a position corresponding to the water passage in the middle of the top end of the housing (1); the sealing plate (19) is mounted on the top end of the housing (1) by means of fixing bolts; a filter frame (18) is fixedly mounted on the bottom of the sealing plate (19); the filter frame (18) is plug-in-sealably mounted in the middle of the water passage; and a second filter element (20) is mounted in the middle of the filter frame (18).

5. The anti-pollution heat exchange device for the secondary network of a heat exchange station according to claim 2, characterized in that: Guide blocks (21) are symmetrically installed at the left and right ends of the water passage, and pressure gauges (23) are installed on both the main water pipe (3) and the water outlet transverse pipe (7).

6. The anti-pollution heat exchange device for the secondary network of a heat exchange station according to claim 2, characterized in that: A water quality detector (22) is installed on the right side wall of the box body (1), and the detection end of the water quality detector (22) extends into the water passage.

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