Stable temperature and pressure reducing device for heat supply

Abstract

The utility model relates to the technical field of temperature and pressure reducing devices, and discloses a stable temperature and pressure reducing device for heat supply, which comprises a main body mechanism, a temperature reducing mechanism and a safety mechanism, the main body mechanism comprises a transmission pipeline, a second connecting pipe and a third connecting pipe, the second connecting pipe is arranged at the top end of the transmission pipeline, and the third connecting pipe is arranged at the top end of the transmission pipeline. The third connecting pipe is arranged at the top end of the conveying pipeline, the temperature reducing mechanism comprises a first fixing disc, the bottom end of the first fixing disc is fixedly connected with the top end of the second connecting pipe, the safety mechanism comprises a second fixing disc, and the bottom end of the second fixing disc is fixedly connected with the top end of the third connecting pipe. A worker installs the conveying pipeline and equipment, the right end of the pressure reducing valve is clamped with the left end of the conveying pipeline through the chuck, so that pressure reduction is conveniently conducted on the conveying pipeline, and the worker observes the temperature in the conveying pipeline through the dial plate so as to control the temperature reducing valve to conduct adjustment; and a worker controls the safety valve by observing the change of the pressure gauge, so that the safety of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature reduction and pressure reduction devices, in particular to a temperature reduction and pressure reduction device for stable heating. Background Art

[0002] The temperature and pressure reduction device for stable heating is mainly used to reduce the temperature and pressure of high-temperature and high-pressure steam to a level suitable for heating needs through a series of treatment processes to ensure the stable operation of the heating system. In the development of existing industries and other sectors, industrial boilers are often used for production, and the temperature and pressure of the hot steam coming out of the boiler are very high, far higher than 100°C. It is necessary to appropriately reduce the temperature and pressure before it can be transported to other equipment for use through a transmission pipeline, thus deriving a special temperature and pressure reduction device.

[0003] Existing stable heating and cooling devices are prone to water accumulation in the pipes, which may cause water hammer and further induce vibration, which may reduce the service life of the equipment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a stable temperature and pressure reduction device for heating.

[0005] The utility model is implemented by the following technical scheme: a stable temperature reduction and pressure reduction device for heating, including a main body mechanism, a temperature reduction mechanism and a safety mechanism, the main body mechanism includes a transmission pipeline, a second connecting pipe and a third connecting pipe, the second connecting pipe is arranged at the top of the transmission pipeline, the third connecting pipe is arranged at the top of the transmission pipeline, the temperature reduction mechanism includes a fixed disk 1, the bottom end of the fixed disk 1 is fixedly connected to the top end of the second connecting pipe, the safety mechanism includes a fixed disk 2, the bottom end of the fixed disk 2 is fixedly connected to the top end of the third connecting pipe.

[0006] Through the above technical solution, the staff installed the transmission pipeline and equipment.

[0007] As a further improvement of the above scheme, the main structure includes a transmission pipeline, connecting pipe one, connecting pipe two and connecting pipe three, the left end of the transmission pipeline is provided with connecting pipe one, the bottom end of connecting pipe two is fixedly connected to the top end of the transmission pipeline, and the bottom end of connecting pipe three is fixedly connected to the top end of the transmission pipeline.

[0008] Through the above technical solution, the staff will install the connecting pipe to facilitate the fixing of the equipment.

[0009] As a further improvement of the above scheme, the main body mechanism includes a pressure reducing valve, an air hood, a chuck, a water inlet and a water outlet of a fixed ring, two chucks are provided, the right end of the pressure reducing valve is fixedly connected to the left ends of the two chucks, the right ends of the two chucks are fixedly connected to the left end of the transmission pipe, the two chucks are clamped at one end close to each other, the bottom end of the air hood is fixedly connected to the top end of the pressure reducing valve, the bottom of the fixed ring is fixedly connected to the bottom end of the pressure reducing valve, the water inlet is opened at the left end of the transmission pipe, and the water outlet is opened at the right end of the transmission pipe.

[0010] Through the above technical solution, an air hood is provided to facilitate the staff to observe the decompression condition of the equipment. When the air pressure inside the equipment is too high, the air hood is expanded to adjust the pressure reducing valve, and a water outlet is provided at the right end of the transmission pipeline to drain the accumulated water in time to prevent the pipeline from being blocked due to excessive water accumulation.

[0011] As a further improvement of the above scheme, the cooling mechanism includes a fixed plate, a screw, a fixed column and a support plate. Two fixed plates are provided, and the bottom ends of the two fixed plates are fixedly connected to the top ends of the connecting pipes. The top ends of the two fixed plates are fixedly connected to the bottoms of the fixed columns. A plurality of screws are provided, and the ends of the two fixed plates close to each other are threadedly connected by a plurality of screws. The left end of the support plate is fixedly connected to the right end of the fixed column.

[0012] Through the above technical solution, the fixing plate 1 arranged at the bottom end of the temperature reducing valve is threadedly connected with the fixing plate 1 arranged at the top end of the connecting pipe 2 through a screw 1, thereby fixing the temperature reducing mechanism.

[0013] As a further improvement of the above scheme, the cooling mechanism includes a cooling valve, a dial, a fixed block 1 and a spring 1. The left end of the cooling valve is fixedly connected to the right end of the support plate, the dial is arranged at the front end of the cooling valve, the fixed block 1 is arranged inside the connecting pipe 2, the spring 1 is arranged at the top of the fixed block 1, and the top of the spring 1 is fixedly connected to the bottom ends of the two fixed disks 1.

[0014] Through the above technical solution, the staff observes the temperature inside the transmission pipeline through the dial and controls the temperature reduction valve for adjustment.

[0015] As a further improvement of the above scheme, the safety mechanism includes a fixing plate 2, a screw 2 and a fixing column 2. Two fixing plates 2 are provided, the bottom ends of the two fixing plates 2 are fixedly connected to the top ends of the connecting pipes 3, the top ends of the two fixing plates 2 are fixedly connected to the bottom ends of the fixing columns 2, a plurality of screws 2 are provided, and the ends of the two fixing plates 2 that are close to each other are threadedly connected by a plurality of screws 2.

[0016] Through the above technical solution, the fixing plate 2 arranged at the bottom end of the fixing column 2 is threadedly connected with the fixing plate 2 arranged at the top of the connecting pipe 3 through the screw 2, so as to fix the safety valve.

[0017] As a further improvement of the above scheme, the safety mechanism includes a safety valve, a fixed block 2, a spring 2 and a pressure gauge, the ends of the safety valve that are away from each other are transmission connected to the surface of the connecting column, the fixed block 2 is arranged inside the connecting pipe 3, the spring is arranged at the top of the fixed block 2, the top of the spring 2 is fixedly connected to the bottom of the fixed disk 2, and the left end of the pressure gauge is fixedly connected to the right end of the safety valve.

[0018] Through the above technical solution, after the equipment has been working for a long time, the staff observes the pressure gauge set at the right end of the safety valve, controls the safety valve according to the changes in the pressure gauge, and improves the safety of the equipment.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model provides a main body mechanism and an air hood to facilitate the staff to observe the decompression of the equipment. When the air pressure inside the equipment is too high, the air hood is expanded to adjust the pressure reducing valve. A water outlet is provided at the right end of the transmission pipeline to timely remove the accumulated water and prevent the pipeline from being blocked due to excessive accumulated water.

[0021] The utility model provides a cooling mechanism, and a fixing plate 1 provided at the bottom end of the cooling valve is connected with a fixing plate 1 provided at the top end of the connecting pipe 2 by a screw thread, so as to fix the cooling mechanism, and the staff observes the temperature inside the transmission pipe through the dial, so as to control the cooling valve for adjustment;

[0022] The utility model provides a safety mechanism, wherein a fixing plate 2 provided at the bottom end of a fixing column 2 is threadedly connected with a fixing plate 2 provided at the top end of a connecting pipe 3 by means of a screw 2, so as to fix the safety valve. After the equipment has been working for a long time, the staff observes the pressure gauge provided at the right end of the safety valve, and controls the safety valve according to the changes of the pressure gauge, thereby improving the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the pressure reducing valve of the utility model;

[0025] Figure 3 This is a schematic diagram of the transmission pipeline structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the temperature reduction mechanism of the utility model;

[0027] Figure 5This is a schematic diagram of the cross-sectional structure of the utility model;

[0028] Figure 6 This is an enlarged schematic diagram of point A.

[0029] Description of main symbols:

[0030] 1. Main body; 101. Transmission pipeline; 102. Connecting pipe one; 103. Connecting pipe two; 104. Connecting pipe three; 105. Pressure reducing valve; 106. Air hood; 107. Chuck; 108. Fixing ring; 109. Water inlet; 110. Water outlet; 2. Cooling mechanism; 201. Fixing plate one; 202. Screw one; 203. Fixing column one; 204. Support plate one; 205. Cooling valve; 206. Dial; 207. Fixing block one; 208. Spring one; 3. Safety mechanism; 301. Fixing plate two; 302. Screw two; 303. Fixing column two; 304. Safety valve; 305. Fixing block two; 306. Spring two; 307. Pressure gauge. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0032] Example:

[0033] Please combine Figure 1-6 A stable cooling and pressure reducing device for heating in this embodiment includes a main body mechanism 1, a cooling mechanism 2 and a safety mechanism 3. The main body mechanism 1 includes a transmission pipeline 101, a second connecting pipe 103 and a third connecting pipe 104. The second connecting pipe 103 is arranged at the top of the transmission pipeline 101, and the third connecting pipe 104 is arranged at the top of the transmission pipeline 101. The cooling mechanism 2 includes a fixed disk 1 201, and the bottom end of the fixed disk 1 201 is fixedly connected to the top end of the second connecting pipe 103. The safety mechanism 3 includes a second fixed disk 301, and the bottom end of the fixed disk 2 301 is fixedly connected to the top end of the third connecting pipe 104.

[0034] The main structure 1 includes a transmission pipeline 101, a connecting pipe 1 102, a connecting pipe 2 103 and a connecting pipe 3 104. The left end of the transmission pipeline 101 is provided with a connecting pipe 102, the bottom end of the connecting pipe 2 103 is fixedly connected to the top of the transmission pipeline 101, and the bottom end of the connecting pipe 3 104 is fixedly connected to the top of the transmission pipeline 101.

[0035] The main body mechanism 1 includes a pressure reducing valve 105, an air hood 106, a chuck 107, a water inlet and a water outlet of a fixing ring 108. Two chucks 107 are provided. The right end of the pressure reducing valve 105 is fixedly connected to the left ends of the two chucks 107. The right ends of the two chucks 107 are fixedly connected to the left end of the transmission pipe 101. The two chucks 107 are clamped at one end close to each other. The bottom end of the air hood 106 is fixedly connected to the top end of the pressure reducing valve 105. The bottom of the fixing ring 108 is fixedly connected to the bottom end of the pressure reducing valve 105. The water inlet 109 is opened at the left end of the transmission pipe 101, and the water outlet 110 is opened at the right end of the transmission pipe 101.

[0036] The cooling mechanism 2 includes a fixed plate 201, a screw 202, a fixed column 203 and a support plate 204. Two fixed plates 201 are provided. The bottom ends of the two fixed plates 201 are fixedly connected to the top of the connecting pipe 2 103, and the tops of the two fixed plates 201 are fixedly connected to the bottom of the fixed column 203. There are several screws 202, and the ends of the two fixed plates close to each other are threadedly connected by several screws 202. The left end of the support plate 204 is fixedly connected to the right end of the fixed column 203.

[0037] The cooling mechanism 2 includes a cooling valve 205, a dial 206, a fixed block 207 and a spring 208. The left end of the cooling valve 205 is fixedly connected to the right end of the support plate, the dial 206 is arranged at the front end of the cooling valve 205, the fixed block 207 is arranged inside the connecting pipe 103, the spring 208 is arranged at the top of the fixed block 207, and the top of the spring 208 is fixedly connected to the bottom ends of the two fixed disks 201.

[0038] The safety mechanism 3 includes a fixing plate 2 301, a screw 2 302 and a fixing column 2 303. There are two fixing plates 2 301. The bottom ends of the two fixing plates 2 301 are fixedly connected to the top end of the connecting pipe 3 104, and the top ends of the two fixing plates 2 301 are fixedly connected to the bottom end of the fixing column 2 303. There are several screws 2 302, and the ends of the two fixing plates 2 301 that are close to each other are threadedly connected by several screws 2 302.

[0039] The safety mechanism 3 includes a safety valve 304, a fixed block 305, a spring 306 and a pressure gauge 307. The ends of the safety valve 304 that are away from each other are transmission-connected to the surface of the connecting column. The fixed block 305 is arranged inside the connecting pipe 3 104. The spring is arranged at the top of the fixed block 305. The top of the spring 306 is fixedly connected to the bottom of the fixed disk 301. The left end of the pressure gauge 307 is fixedly connected to the right end of the safety valve 304.

[0040] The implementation principle of a stable temperature reduction and pressure reduction device for heating in the embodiment of the present application is as follows: the staff installs the transmission pipeline 101 and the equipment, and clamps the right end of the pressure reducing valve 105 with the left end of the transmission pipeline 101 through the clamping disc 107, so as to facilitate the pressure reduction of the transmission pipeline 101, and the fixed disk 1 201 set at the bottom end of the temperature reduction valve 205 is threadedly connected with the fixed disk 1 201 set at the top of the connecting pipe 2 103 through the screw 1 202, so as to fix the temperature reduction mechanism 2, and the staff observes the temperature inside the transmission pipeline 101 through the dial 206 to control the temperature reduction valve 205 for adjustment, and the fixed disk 2 301 set at the bottom end of the fixing column 2 303 is threadedly connected with the fixed disk 2 301 set at the top of the connecting pipe 3 104 through the screw 2 302, so as to adjust the safety valve 304. The equipment is fixed. After the equipment has been working for a long time, the staff observes the pressure gauge 307 set at the right end of the safety valve 304, and controls the safety valve 304 through the changes of the pressure gauge 307 to improve the safety of the equipment. Spring one 208 and spring two 306 are respectively set inside the connecting column two and the connecting column three, which can facilitate the installation of the equipment and prevent the parts from being damaged during the installation of the equipment. During operation, the high-pressure steam in the equipment enters the pressure reducing valve 105 and then is reduced in pressure. The end of the temperature reducing valve 205 is connected to the external cold water pool, so that cold water is injected from the connecting pipe 2 103 into the transmission pipeline 101, so that the temperature of the steam drops, thereby achieving the effect of cooling and reducing pressure. A water outlet 110 is set at the right end of the transmission pipeline 101 to remove the accumulated water in time to prevent the pipeline from being blocked due to excessive accumulated water.

[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A stable temperature and pressure reduction device for heating, characterized in that: The invention comprises a main body mechanism (1), a cooling mechanism (2) and a safety mechanism (3); the main body mechanism (1) comprises a transmission pipeline (101), a second connecting pipe (103) and a third connecting pipe (104); the second connecting pipe (103) is arranged at the top of the transmission pipeline (101); the third connecting pipe (104) is arranged at the top of the transmission pipeline (101); the cooling mechanism (2) comprises a first fixing plate (201); the bottom end of the first fixing plate (201) is fixedly connected to the top of the second connecting pipe (103); the safety mechanism (3) comprises a second fixing plate (301); the bottom end of the second fixing plate (301) is fixedly connected to the top of the third connecting pipe (104).

2. A stable temperature and pressure reduction device for heating as claimed in claim 1, characterized in that: The main body structure (1) comprises a transmission pipeline (101), a connecting pipe 1 (102), a connecting pipe 2 (103) and a connecting pipe 3 (104); the connecting pipe 1 (102) is arranged at the left end of the transmission pipeline (101); the bottom end of the connecting pipe 2 (103) is fixedly connected to the top end of the transmission pipeline (101); and the bottom end of the connecting pipe 3 (104) is fixedly connected to the top end of the transmission pipeline (101).

3. A stable temperature and pressure reduction device for heating as claimed in claim 1, characterized in that: The main body mechanism (1) comprises a pressure reducing valve (105), an air cover (106), a chuck (107), a fixing ring (108), a water inlet (109) and a water outlet (110). Two chucks (107) are provided. The right end of the pressure reducing valve (105) is fixedly connected to the left ends of the two chucks (107). The right ends of the two chucks (107) are fixedly connected to the left end of the transmission pipeline (101). The ends of the two chucks (107) close to each other are clamped. The bottom end of the air cover (106) is fixedly connected to the top end of the pressure reducing valve (105). The bottom of the fixing ring (108) is fixedly connected to the bottom end of the pressure reducing valve (105). The water inlet (109) is opened at the left end of the transmission pipeline (101), and the water outlet (110) is opened at the right end of the transmission pipeline (101).

4. A stable temperature and pressure reduction device for heat supply as claimed in claim 1, characterized in that: The cooling mechanism (2) comprises a fixing plate (201), a screw (202), a fixing column (203) and a supporting plate (204). Two fixing plates (201) are provided. The bottom ends of the two fixing plates (201) are fixedly connected to the top ends of the connecting pipes (103). The top ends of the two fixing plates (201) are fixedly connected to the bottom ends of the fixing columns (203). A plurality of screws (202) are provided. The ends of the two fixing plates that are close to each other are threadedly connected via a plurality of screws (202). The left end of the supporting plate (204) is fixedly connected to the right end of the fixing column (203).

5. A stable temperature and pressure reduction device for heat supply as claimed in claim 1, characterized in that: The cooling mechanism (2) comprises a cooling valve (205), a dial (206), a fixing block (207) and a spring (208); the left end of the cooling valve (205) is fixedly connected to the right end of the support plate; the dial (206) is arranged at the front end of the cooling valve (205); the fixing block (207) is arranged inside the connecting pipe (103); the spring (208) is arranged at the top end of the fixing block (207); and the top end of the spring (208) is fixedly connected to the bottom ends of the two fixing disks (201).

6. A stable temperature and pressure reduction device for heat supply as claimed in claim 1, characterized in that: The safety mechanism (3) comprises a second fixing plate (301), a second screw (302) and a second fixing column (303). Two second fixing plates (301) are provided. The bottom ends of the two second fixing plates (301) are fixedly connected to the top ends of the third connecting pipe (104). The top ends of the two second fixing plates (301) are fixedly connected to the bottom ends of the second fixing column (303). A plurality of second screws (302) are provided. The ends of the two second fixing plates (301) close to each other are threadedly connected via a plurality of second screws (302).

7. A stable temperature and pressure reduction device for heat supply as claimed in claim 1, characterized in that: The safety mechanism (3) comprises a safety valve (304), a second fixing block (305), a second spring (306) and a pressure gauge (307); one end of the safety valve (304) which is away from each other is drivingly connected to the surface of the connecting column; the second fixing block (305) is arranged inside the connecting pipe (104); the spring is arranged at the top end of the second fixing block (305); the top end of the second spring (306) is fixedly connected to the bottom end of the second fixing plate (301); and the left end of the pressure gauge (307) is fixedly connected to the right end of the safety valve (304).

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