CN212156004U - Automatic water draining device of heat supply pipeline - Google Patents

Abstract

The utility model discloses an automatic water discharging device of heat supply pipeline, including wash-out tank, end cover, water level assembly, subassembly of intaking, float piece, pull wire, wash-out subassembly, first wash-out pipe, sluicing valve, second wash-out pipe and supporting leg, the front end terminal surface of wash-out tank is through bolt fixed mounting end cover, the terminal surface center of end cover is provided with water level assembly, one side top terminal surface of wash-out tank is provided with the subassembly of intaking, one side bottom terminal surface grafting of wash-out tank is installed first wash-out pipe, the one end of first wash-out pipe is connected and is installed the wash-out valve, the inside of wash-out tank is provided with float piece, and the bottom of float piece is connected and is installed the pull wire; the automatic water draining device of the heat supply pipeline has a simple structure; when in use, the scale in the heat supply pipeline can be effectively filtered, and the cleaning is convenient; meanwhile, when water drainage is carried out, the automatic and manual water drainage modes can be met, and the use convenience is greatly improved.

Description

Automatic water draining device of heat supply pipeline

Technical Field

The utility model relates to a heat supply engineering equipment field specifically is a heat supply pipeline's automatic sluicing device.

Background

The heat supply pipeline is used for conveying water flow in heat supply engineering; in the using process of the heat supply pipeline, an automatic water draining device can be used; the automatic water draining device in the prior art has a simple and crude structure and a single function, is easy to cause pipeline blockage when in use, and is inconvenient to use, so that the automatic water draining device for the heat supply pipeline is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic water draining device of a heat supply pipeline, which has simple structure; when in use, the scale in the heat supply pipeline can be effectively filtered, and the cleaning is convenient; meanwhile, when water drainage is carried out, the automatic and manual water drainage modes can be met, and the use convenience is greatly improved.

The purpose of the utility model can be realized by the following technical scheme:

an automatic water draining device of a heat supply pipeline comprises a water draining tank, an end cover, a water level assembly, a water inlet assembly, a floating block, a traction line, a water draining assembly, a first water draining pipe, a water draining valve, a second water draining pipe and supporting legs, wherein the end cover is fixedly installed on the front end face of the water draining tank through bolts, the water level assembly is arranged in the center of the end face of the end cover, the water inlet assembly is arranged on the top end face of one side of the water draining tank, the first water draining pipe is installed on the bottom end face of one side of the water draining tank in an inserted mode, the water draining valve is installed at one end of the first water draining pipe in a connected mode, the floating block is arranged inside the water draining tank, the traction line is installed at the bottom of the floating block in a connected mode, the water draining assembly is arranged at the bottom end face of the water draining tank in an inserted mode, the second water draining pipe is installed, the periphery of the end surface of the bottom of the water drainage tank is welded with supporting legs;

the sluicing subassembly includes water shutoff base, outlet, guide holder, sluicing end cap, guide bar, coil spring and stopper, water shutoff base fixed mounting is in the inboard bottom of outlet box, and the bottom one end of pull wire and the top terminal surface fixed connection of water shutoff base, the outlet has been seted up to the terminal surface central authorities of water shutoff base, the terminal surface top of water shutoff base is provided with the guide holder, the guide bar is all pegged graft and installs to the both sides terminal surface of guide holder, the outside of the guide bar between guide holder and the water shutoff base is cup jointed and is installed coil spring, and coil spring's top and bottom respectively with guide holder and water shutoff base fixed connection, the bottom terminal surface central authorities of guide holder install the sluicing end cap, and the inside at the outlet is installed in the grafting of sluicing end cap.

As a further aspect of the present invention: the water level assembly comprises a water level tank, a transparent plate, a water level indicating strip and a buoy, wherein the water level tank is arranged in the center of the end face of the end cover and communicated with the inside of the water drainage tank, the transparent plate is fixedly arranged on the outer side of the water level tank, the water level indicating strip is arranged on the inner side of the water level tank, one end of the water level indicating strip is connected with the buoy, and the buoy is located in the water drainage tank and connected with the floating block.

As a further aspect of the present invention: the water level indicator is characterized in that lifting sliding grooves are formed in the inner walls of the two sides of the water level groove, lifting sliding blocks are arranged on the two sides of the water level indicator strip, and the lifting sliding blocks are installed inside the lifting sliding blocks in an inserting mode.

As a further aspect of the present invention: the subassembly of intaking includes inlet tube, installation backplate, filter screen cage and stripper, the inlet tube is pegged graft and is installed a side end face at the outlet tank, installation backplate fixed mounting is at the inner wall of installation backplate, the outside fixed mounting of installation backplate has the filter screen cage, and the other end of inlet tube passes outlet tank, the inboard that the installation backplate is located the filter screen cage, the top movable mounting of filter screen cage has the stripper.

As a further aspect of the present invention: the guide holes are formed in two sides of the end face of the guide seat, and one end of the top of the guide rod penetrates through the guide holes to be connected with a limiting block.

As a further aspect of the present invention: one end of the second water drain pipe is of a U-shaped structure, and one end of the second water drain pipe penetrates through the water drain tank and is communicated with the water drain hole.

The utility model has the advantages that: the automatic water draining device of the heat supply pipeline has a simple structure; when the water inlet assembly is used, water scale in the heat supply pipeline can be effectively filtered through the water inlet assembly, and the water inlet assembly is convenient to clean; meanwhile, when water is drained, the water can be automatically drained through the water draining assembly, and the buoyancy of the floating block is changed by setting the size of the floating block, so that the interval between two times of automatic water draining can be changed, and different use requirements are met; moreover, the water level assembly can be used for conveniently observing the water level height inside the water drainage tank, so that an operator can conveniently drain water manually, and the use convenience is greatly improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the present invention A;

FIG. 3 is a cross-sectional view of the drain tank of the present invention;

fig. 4 is a cross-sectional view of the water drainage assembly of the present invention;

in the figure: 1. a drainage tank; 2. an end cap; 3. a water level assembly; 4. a water intake assembly; 5. a floating block; 6. a pull wire; 7. a water drainage assembly; 8. a first drain pipe; 9. a water drain valve; 10. a second drain pipe; 11. supporting legs; 31. a water level tank; 32. a transparent plate; 33. a water level indicator strip; 34. a float; 41. a water inlet pipe; 42. mounting a back plate; 43. a filter screen cage; 44. a stripper plate; 71. a water plugging base; 72. a water drain hole; 73. a guide seat; 74. a water drainage plug; 75. a guide bar; 76. a coil spring; 77. and a limiting block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, an automatic water discharging device for a heat supply pipeline comprises a water discharging tank 1, an end cover 2, a water level component 3, a water inlet component 4, a floating block 5, a pull wire 6, a water discharging component 7, a first water discharging pipe 8, a water discharging valve 9, a second water discharging pipe 10 and support legs 11, wherein the end face of the front end of the water discharging tank 1 is fixedly provided with the end cover 2 through bolts, the center of the end face of the end cover 2 is provided with the water level component 3, the water level component 3 comprises a water level tank 31, a transparent plate 32, a water level indicating bar 33 and a buoy 34, the water level tank 31 is arranged at the center of the end face of the end cover 2, the water level tank 31 is communicated with the interior of the water discharging tank 1, the outer side of the water level tank 31 is fixedly provided with the transparent plate 32, the inner side of the water level tank 31 is provided with the water level indicating bar 33, the inner walls of the two sides, the water level indicating strip 33 is convenient to lift; one end of the water level indication bar 33 is connected with a buoy 34, and the buoy 34 is positioned in the drainage tank 1 and connected with the floating block 5, so that the water level can be observed conveniently; the water inlet assembly 4 is arranged on the end face of the top of one side of the water drainage tank 1, the water inlet assembly 4 comprises a water inlet pipe 41, an installation back plate 42, a filter screen cage 43 and a discharging plate 44, the water inlet pipe 41 is installed on the end face of one side of the water drainage tank 1 in an inserting mode, the installation back plate 42 is fixedly installed on the inner wall of the installation back plate 42, the filter screen cage 43 is fixedly installed on the outer side of the installation back plate 42, the other end of the water inlet pipe 41 penetrates through the water drainage tank 1 and the installation back plate 42 and is located on the inner side of the filter screen cage 43, and the discharging plate 44; a first water drainage pipe 8 is inserted and installed on the end face of the bottom of one side of the water drainage tank 1, a water drainage valve 9 is installed at one end of the first water drainage pipe 8 in a connecting manner, a floating block 5 is arranged in the water drainage tank 1, a traction wire 6 is installed at the bottom of the floating block 5 in a connecting manner, a water drainage assembly 7 is arranged at the bottom of the inner side of the water drainage tank 1, the water drainage assembly 7 comprises a water blocking base 71, a water drainage hole 72, a guide seat 73, a water drainage plug 74, a guide rod 75, a spiral spring 76 and a limiting block 77, the water blocking base 71 is fixedly installed at the bottom of the inner side of the water drainage tank 1, one end of the bottom of the traction wire 6 is fixedly connected with the end face of the top of the water blocking base 71, the water drainage hole 72 is formed in the center of the end face of the water blocking base 71, the guide seat 73 is arranged above the top of the end face of the water blocking base 71, the guide, the top and the bottom of the spiral spring 76 are respectively and fixedly connected with the guide seat 73 and the water plugging base 71, guide holes are formed in two sides of the end face of the guide seat 73, and one end of the top of the guide rod 75 penetrates through the guide holes to be connected with a limiting block 77, so that the guide seat 73 is prevented from being separated from the guide rod 75; a water drainage plug 74 is arranged in the center of the bottom end face of the guide seat 73, and the water drainage plug 74 is inserted into the water drainage hole 72; a second water drain pipe 10 is inserted and installed in the center of the bottom end face of the water drain tank 1, one end of the first water drain pipe 8 penetrates through the water drain valve 9 and is connected with the second water drain pipe 10, one end of the second water drain pipe 10 is of a U-shaped structure, and one end of the second water drain pipe 10 penetrates through the water drain tank 1 and is communicated with the water drain hole 72, so that water is conveniently drained, and meanwhile, sewage can be prevented from flowing back; the periphery of the end face of the bottom of the water drainage tank 1 is welded with supporting legs 11.

The utility model discloses a theory of operation: when the water supply device is used, water in a water supply pipeline can be injected into the water drainage tank 1 at the top of the support leg 11 through the water inlet assembly 4, the water flows in through the water inlet pipe 41, the filter net cage 43 is fixedly arranged on one side of the installation back plate 42, so that the water can be primarily filtered through the filter net cage 43, scale impurities in the water cannot be intercepted on the inner side of the filter net cage 43 through the filter net cage 43, the impurities on the inner side of the filter net cage 43 can be conveniently cleaned by opening the discharging plate 44, the filtered water falls into the inner side of the water drainage tank 1, so that the volume of the water is continuously increased, along with the continuous increase of the water flow, the floating block 5 with the proper size is selected according to the use requirement, the water can enable the floating block 5 to float, after the floating block 5 is floated by buoyancy, the traction line 6 can be driven to enable the water drainage assembly 7 to drain, when the floating block 5 floats, the guide seat 73 is pulled to move upwards through the pull wire 6, in the moving process, the guide seat 73 and the guide rod 75 slide relatively through the guide groove, the spiral spring 76 and the water drainage plug 74 are pulled by the guide seat 73, the spiral spring 76 deforms, the water drainage plug 74 moves upwards in the water drainage hole 72, when the water flow rises to a certain volume, the guide seat 73 slides outside the guide rod 75, the limiting block 77 has a limiting effect, the guide seat 73 and the guide rod 75 are prevented from slipping, the water drainage plug 74 is separated from the water drainage hole 72, at the moment, the water flow can flow to the second water drainage pipe 10 through the water drainage hole 72 on the end surface of the water drainage base 71 and flow to an external pipeline through the second water drainage pipe 10, when the volume of the water flow is reduced, the floating block 5 moves downwards, and after the pull wire 6 loses tension, the deformed spiral spring 76 can pull the guide seat 73 to move downwards, so that the water drainage plug 74 is inserted into the water drainage hole 72, thus stopping draining, and leading the water flow to be continuously accumulated in the drainage tank 1 until the floating block 5 pulls the guide seat 73 through the traction line 6 again, and repeating the draining action; in the process of floating block 5 and moving upwards, water level in the drain tank 1 is observed through the water level component 3 on one side of the end cover 2, when the floating block 5 moves upwards, the buoy 34 can be driven to move upwards, the buoy 34 drives the water level indication strip 33 to slide in the water level groove 31, an observer can observe the height of the water level indication strip 33 through the transparent plate 32, the drain valve 9 is opened, water in the drain tank 1 flows to the second drain pipe 10 through the first drain pipe 8, the second drain pipe 10 is discharged to the outside, and manual draining can be performed.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. An automatic water draining device of a heat supply pipeline is characterized by comprising a water draining tank (1), an end cover (2), a water level assembly (3), a water inlet assembly (4), a floating block (5), a traction line (6), a water draining assembly (7), a first water draining pipe (8), a water draining valve (9), a second water draining pipe (10) and supporting legs (11), wherein the end cover (2) is fixedly installed on the front end face of the water draining tank (1) through bolts, the water level assembly (3) is arranged in the center of the end face of the end cover (2), the water inlet assembly (4) is arranged on the top end face of one side of the water draining tank (1), the first water draining pipe (8) is installed on the bottom end face of one side of the water draining tank (1) in an inserting mode, the water draining valve (9) is installed on one end of the first water draining pipe (8) in a connecting mode, the floating block (5), the bottom of the floating block (5) is connected with a traction wire (6), the bottom of the inner side of the water drain tank (1) is provided with a water drain assembly (7), the center of the bottom end face of the water drain tank (1) is provided with a second water drain pipe (10) in an inserted connection mode, one end of the first water drain pipe (8) penetrates through a water drain valve (9) to be connected with the second water drain pipe (10), and the periphery of the bottom end face of the water drain tank (1) is provided with support legs (11) in a welded mode;

the water drainage component (7) comprises a water plugging base (71), a water drainage hole (72), a guide seat (73), a water drainage plug (74), a guide rod (75), a spiral spring (76) and a limiting block (77), wherein the water plugging base (71) is fixedly arranged at the bottom of the inner side of the water drainage box (1), one end of the bottom of the traction wire (6) is fixedly connected with the top end face of the water plugging base (71), the water drainage hole (72) is formed in the center of the end face of the water plugging base (71), the guide seat (73) is arranged above the top of the end face of the water plugging base (71), the guide rods (75) are respectively inserted and installed on the end faces of two sides of the guide seat (73), the spiral spring (76) is installed on the outer side of the guide rod (75) between the guide seat (73) and the water plugging base (71) in a sleeved mode, and the top and the bottom of the spiral spring (76) are respectively and fixedly connected with the guide seat (73, a water drainage plug (74) is installed in the center of the bottom end face of the guide seat (73), and the water drainage plug (74) is installed in the water drainage hole (72) in an inserted mode.

2. The automatic water draining device of the heat supply pipeline, according to claim 1, is characterized in that the water level assembly (3) comprises a water level tank (31), a transparent plate (32), a water level indicating strip (33) and a buoy (34), the water level tank (31) is arranged in the center of the end face of the end cover (2), the water level tank (31) is communicated with the inside of the water draining tank (1), the transparent plate (32) is fixedly arranged on the outer side of the water level tank (31), the water level indicating strip (33) is arranged on the inner side of the water level tank (31), one end of the water level indicating strip (33) is connected with the buoy (34), and the buoy (34) is located inside the water draining tank (1) and is connected with the floating block (5).

3. The automatic water draining device of the heat supply pipeline according to claim 2, wherein the inner walls of the two sides of the water level groove (31) are both provided with a lifting sliding groove, the two sides of the water level indicating strip (33) are provided with a lifting sliding block, and the lifting sliding block is inserted and installed inside the lifting sliding block.

4. The automatic water drainage device for the heat supply pipeline according to claim 1, wherein the water inlet assembly (4) comprises a water inlet pipe (41), a mounting back plate (42), a filter net cage (43) and a discharging plate (44), the water inlet pipe (41) is inserted and mounted on one side end face of the water drainage tank (1), the mounting back plate (42) is fixedly mounted on the inner wall of the mounting back plate (42), the filter net cage (43) is fixedly mounted on the outer side of the mounting back plate (42), the other end of the water inlet pipe (41) penetrates through the water drainage tank (1), the mounting back plate (42) is located on the inner side of the filter net cage (43), and the discharging plate (44) is movably mounted on the top of the filter net cage (43).

5. The automatic water draining device of the heat supply pipeline as claimed in claim 1, wherein guide holes are formed in two sides of the end surface of the guide seat (73), and a limiting block (77) is installed at one end of the top of the guide rod (75) in a connecting manner through the guide holes.

6. The automatic water drainage device of the heat supply pipeline as claimed in claim 1, wherein one end of the second water drainage pipe (10) is of a U-shaped structure, and one end of the second water drainage pipe (10) passes through the water drainage tank (1) and is communicated with the water drainage hole (72).

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