CN212745952U

CN212745952U - Centralized drainage device

Info

Publication number: CN212745952U
Application number: CN202021596657.6U
Authority: CN
Inventors: 魏国; 侯淳; 莫湘晋; 李成桂; 蒋鹏飞; 王秀文; 施博
Original assignee: CHINA CHEMICAL GUILIN ENGINEERING CO LTD
Current assignee: CHINA CHEMICAL GUILIN ENGINEERING CO LTD
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-19
Anticipated expiration: 2030-08-05

Abstract

The utility model aims to provide a centralized drainage device, which realizes the centralized drainage of a plurality of steam heating devices so as to solve the problems of steam leakage and difficult detection of damaged drainage valves of the traditional drainage device; in order to achieve the above object, the solution of the present invention is to provide a centralized drainage device, comprising: the device comprises a device bracket, a water inlet pipe, a first cylinder and a second cylinder, wherein the water inlet pipe, the first cylinder and the second cylinder are arranged on the device bracket and are sequentially connected through a pipeline; one end of the water inlet pipe is provided with a water inlet, and the other end of the water inlet pipe is provided with a sewage outlet; the top of the first cylinder is provided with a first steam return port, the top of the second cylinder is provided with a second steam return port and a drain outlet, and the drain outlet is connected with the second floating ball valve group in a matched mode.

Description

Centralized drainage device

Technical Field

The utility model relates to a steam heating equipment field especially relates to a concentrate hydrophobic means.

Background

At present, in the drainage of domestic steam heating equipment, a drain valve or a stop valve is adopted to regularly drain condensate, the drainage mode has the defects of steam leakage of the valve, a large number of drain valves, difficulty in detection of damaged drain valves, low-back-pressure operation of steam drainage recovery, and waste in drainage flash steam evacuation.

CN206176024U discloses a hot static double metal sheet formula steam trap, including the valve body that contains the inner chamber, the valve body both sides are provided with input port passageway and delivery outlet passageway respectively, and input port passageway communicates with the inner chamber, are provided with the disk seat at the valve body inner chamber, and the disk seat is provided with the apopore, the disk seat is equipped with a "U" shape recess, and the disk seat apopore is in the bottom of recess, is provided with the through-hole at the lateral wall of recess, and the through-hole communicates with the inner chamber, the valve stem is "T" shape valve stem that the upper end is outside protruding to form the step, and the front end of "T" shape valve stem stretches into the disk seat recess, the bimetallic strip is pressed in the upper end of "T" shape valve core post protruding step, and a spring housing sets up between the.

CN204852904U provides a novel steam trap, which comprises a valve body, a valve cover and a metal assembly, wherein an air inlet pipe is arranged at one end in the valve body, an water outlet pipe is arranged at the other end, the air inlet pipe extends to the upper end of the valve body at one side of the valve body, and the water outlet pipe extends to the other side of the valve body from the upper end of the valve body; the metal assembly comprises a valve rod, and one end of the valve rod is spherical; the other end of the valve rod penetrates through the metal assembly, an adjusting nut is arranged at the upper end of the valve rod, an adjusting rod is arranged on the adjusting nut, and an adjusting hole is formed in the top end of the adjusting rod; the valve body is provided with a valve cover with a cavity, and the metal assembly is arranged in the valve cover.

Steam heating equipment, the heating technology is the same basically between the factory production process, and the hydrophobic pressure of many steam heating equipment is unanimous, can converge a drain pipe and connect a concentrated hydrophobic device row and congeal. The concentrated drainage device is adopted to avoid the leakage of steam, the steam utilization rate is 100 percent, and compared with the traditional drainage mode adopting a drainage valve, the steam saving is 20 to 40 percent.

In summary, the current drainage device can not realize the requirement of centralized drainage, unnecessary steam leakage can be generated, and the problem of difficult maintenance can be caused.

Therefore, the technical problem to be solved is to provide a concentrated water drainage device in the field of steam heating equipment in a targeted manner.

Disclosure of Invention

An object of the utility model is to provide a concentrate hydrophobic means, the realization is to many steam heating equipment's concentrated drainage to solve the steam leakage that traditional hydrophobic means exists and the hydrophobic valve of damage and be difficult to detect the problem.

In order to achieve the above object, the solution of the present invention is to provide a centralized drainage device, comprising: the device comprises a device bracket, a water inlet pipe, a first cylinder and a second cylinder, wherein the water inlet pipe, the first cylinder and the second cylinder are arranged on the device bracket and are sequentially connected through a pipeline;

one end of the water inlet pipe is provided with a water inlet, and the other end of the water inlet pipe is provided with a sewage outlet; the top of the first cylinder is provided with a first steam return port, the top of the second cylinder is provided with a second steam return port and a drain outlet, and the drain outlet is connected with the second floating ball valve group in a matched mode.

Further, the inlet tube with connect through first connecting pipe between the first section of thick bamboo, first connecting pipe with first ball valve group is connected, first ball valve group includes first ball-cock assembly and damping device, first ball-cock assembly is located the mouth of pipe of first connecting pipe, damping device locates the top of first ball-cock assembly, first ball-cock assembly and damping device combination can be according to the hydrophobic volume, adjust first ball-cock assembly opening, prevent steam and hydrophobic pair the impact in the first section of thick bamboo to play the contrary effect of returning under the condition that does not have the condensate water.

Further, the first cylinder is connected with the second cylinder through a second connecting pipe, the wedge valve set is arranged at a pipe orifice of the second connecting pipe, and the wedge valve set comprises: the floating ball connecting rod mechanism is connected with the inner wall of the first cylinder through a connecting rod, and the floating ball connecting rod mechanism is rotatably connected with the head of the connecting rod; the floating ball connecting rod mechanism is internally provided with a sliding groove, one end of the piston rod is provided with a convex block matched with the sliding groove, the floating ball connecting rod mechanism can drive the piston rod to move horizontally, and the other end of the piston rod penetrates through the wall of the first cylinder and extends into the second connecting pipe.

Furthermore, a wedge valve is arranged at the end part of the piston rod penetrating through the cylinder wall of the first cylinder, and a wedge hole is formed in the cylinder wall of the first cylinder and matched with the wedge valve.

Furthermore, the second floating ball valve group comprises a vertical rod, a square groove and a second floating ball valve, the square groove is connected with the inner wall of the second cylinder through the vertical rod, the second floating ball valve is arranged in the square groove, the upper portion of the square groove is provided with an opening, the lower portion of the square groove is connected with the drainage outlet through a pipeline, and the second floating ball valve is located at the pipe orifice of the pipeline to control drainage flow.

Furthermore, the first steam return port is connected with the second steam return port through a pipeline, so that the pressure between the first cylinder and the second cylinder is consistent.

The utility model discloses the advantage:

the utility model discloses a steam and hydrophobic autosegregation, the proportion of utilizing drainage and steam is different, drainage automatic entering is concentrated hydrophobic installation, get into the hydrophobic and steam autosegregation of concentrated hydrophobic installation, through three group's floater valves of different effects, hydrophobic flow automatically regulated has been realized, by discontinuous drainage, become concentrated hydrophobic installation continuous automatic drainage, eliminate pipeline vapor lock and vapor pressure fluctuation, heating technology temperature stability has been improved, compare traditional trap, reduce the leakage of steam, and the emission of hydrophobic flash steam, can realize the hydrophobic closed utilization of steam heating system, improve energy utilization; the device has wide adaptability, simple installation and construction, can automatically adjust the hydrophobic size according to the change of hydrophobic amount, and the centralized hydrophobic device has wide adaptability; saving investment and operating cost.

Drawings

Fig. 1 is a schematic view of a centralized drainage device provided by the present invention;

fig. 2 is a schematic view of a first float valve set provided by the present invention;

FIG. 3 is a schematic view of a wedge valve pack provided by the present invention;

fig. 4 is a schematic view of a second float valve set provided by the present invention;

as shown in the figure, 1-device bracket, 2-water inlet, 3-water inlet pipe, 4-first connecting pipe, 5-first floating ball valve group, 6-wedge valve group, 7-first steam return port, 8-first barrel, 9-wedge valve, 10-second connecting pipe, 11-second steam return port, 12-drainage outlet, 13-second floating ball valve group, 14-second barrel, 15-sewage outlet, 51-first floating ball valve, 52-damping device, 61-floating ball connecting rod mechanism, 62-connecting rod, 63-piston rod, 131-second floating ball valve, 132-square groove and 133-vertical rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1, a concentrated water discharging apparatus includes: the device comprises a device support 1, a water inlet pipe 3, a first cylinder 8 and a second cylinder 14, wherein the water inlet pipe 3, the first cylinder 8 and the second cylinder 14 are arranged on the device support 1, the water inlet pipe 3, the first cylinder 8 and the second cylinder 14 are sequentially connected through a pipeline, a first floating ball valve group 5 and a wedge valve group 6 are arranged in the first cylinder 8, and a second floating ball valve group 13 is arranged in the second cylinder 14; one end of the water inlet pipe 3 is provided with a water inlet 2, and the other end of the water inlet pipe 3 is provided with a sewage outlet 15; the top of the first cylinder 8 is provided with a first steam return port 7, the top of the second cylinder 14 is provided with a second steam return port 11 and a drain outlet 12, and the drain outlet 12 is connected with the second floating ball valve group 13 in a matching manner; the first steam return port 7 is connected with the second steam return port 11 through a pipeline, so that the pressure between the first cylinder 8 and the second cylinder 14 is consistent.

As shown in fig. 2, the water inlet pipe 3 and the first tube 8 are connected through a first connecting pipe 4, the first connecting pipe 4 is connected with the first ball valve group 5, the first ball valve group 5 includes a first ball valve 51 and a damping device 52, the first ball valve 51 is disposed at a pipe orifice of the first connecting pipe 4, the damping device 52 is disposed above the first ball valve 51, and the combination of the first ball valve 51 and the damping device 52 can adjust the opening of the first ball valve 51 according to the amount of drainage, so as to prevent steam and drainage from impacting the first tube 8, and play a role of non-return under the condition of no condensed water.

As shown in fig. 3, the first cylinder 8 and the second cylinder 14 are connected by a second connection pipe 10, the wedge valve set 6 is disposed at a pipe orifice of the second connection pipe 10, and the wedge valve set 6 includes: the floating ball linkage mechanism 61 is connected with the inner wall of the first barrel 8 through a connecting rod 62, and the floating ball linkage mechanism 61 is rotatably connected with the head of the connecting rod 62; a sliding groove is formed in the floating ball connecting rod mechanism 61, a convex block is arranged at one end of the piston rod 63 and is matched with the sliding groove, the floating ball connecting rod mechanism 61 can drive the piston rod 63 to move horizontally, and the other end of the piston rod 63 penetrates through the wall of the first cylinder 8 and extends into the second connecting pipe 10; the end part of the piston rod 63 penetrating through the cylinder wall of the first cylinder 8 is provided with a wedge valve 9, and the cylinder wall of the first cylinder 8 is provided with a wedge hole matched with the wedge valve 9.

As shown in fig. 4, the second floating ball valve group 13 includes a vertical rod 133, a square groove 132, and a second floating ball valve 131, the vertical rod 133 connects the square groove 132 with the inner wall of the second cylinder 14, the second floating ball valve 131 is disposed in the square groove 132, an upper portion of the square groove 132 is open, a lower portion of the square groove 132 is connected to the drain outlet 12 through a pipe, and the second floating ball valve 131 is located at an opening of the pipe to control a drain flow rate.

The specific working process is as follows: the device is arranged at the lower parts of the heat tracing pipeline and the heating equipment, drain water automatically enters the centralized drainage device by utilizing gravity, the automatic separation of steam and drain water is realized in the centralized drainage device, and the drain water is automatically discharged by utilizing the internal pressure of the centralized drainage device;

the drainage enters the first cylinder 8 through the water inlet pipe 3 and passes through the first ball float valve 51 and the damping device 52, so that condensed water is ensured to enter the first cylinder 8 in time, the first ball float valve 51 and the damping device 52 are combined to adjust the opening of the first ball float valve group 5 according to the drainage quantity, the impact of steam and drainage on the concentrated drainage device is prevented, and the non-return function is realized under the condition that no condensed water exists;

more and more drainage water enters the first cylinder 8, the floating ball connecting rod mechanism 61 is driven by buoyancy to push the piston rod 63, the wedge-shaped valve 9 is opened, the drainage water enters the second cylinder 14, and the opening of the wedge-shaped valve 9 is automatically adjusted according to the amount of condensed water; the first steam return port 7 and the second steam return port 11 on the upper portions of the first cylinder 8 and the second cylinder 14 are communicated through a pipeline with a valve, so that the internal pressure of the first cylinder 8 and the second cylinder 14 is consistent due to human factors, the wedge valve 9 driven by the floating ball connecting rod mechanism 61 works in an isobaric state, the linkage mechanism is sensitive and reliable, steam and water in the first cylinder 8 and the second cylinder 14 are separated, and the separated steam returns to equipment for use through the first steam return port 7 and the second steam return port 11. No steam leakage and discharge;

the concentrated water draining device enters the second cylinder 14 for draining, is discharged to a water draining main pipe through a second floating ball valve group 13 and a water draining outlet 12, and is directly sent to a water draining recycling point through the water draining main pipe.

It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.

Claims

1. A concentrating hydrophobic device, comprising: the device comprises a device support (1), a water inlet pipe (3), a first cylinder (8) and a second cylinder (14), wherein the water inlet pipe (3), the first cylinder (8) and the second cylinder (14) are arranged on the device support (1), the water inlet pipe (3), the first cylinder (8) and the second cylinder (14) are sequentially connected through a pipeline, a first floating ball valve group (5) and a wedge valve group (6) are arranged in the first cylinder (8), and a second floating ball valve group (13) is arranged in the second cylinder (14);

one end of the water inlet pipe (3) is provided with a water inlet (2), and the other end of the water inlet pipe (3) is provided with a sewage outlet (15); the top of the first cylinder (8) is provided with a first steam return opening (7), the top of the second cylinder (14) is provided with a second steam return opening (11) and a drain outlet (12), and the drain outlet (12) is connected with the second floating ball valve group (13) in a matched mode.

2. The concentrated water drainage device according to claim 1, wherein the water inlet pipe (3) is connected with the first cylinder (8) through a first connecting pipe (4), the first connecting pipe (4) is connected with the first ball valve group (5), the first ball valve group (5) comprises a first ball valve (51) and a damping device (52), the first ball valve (51) is arranged at the orifice of the first connecting pipe (4), the damping device (52) is arranged above the first ball valve (51), and the first ball valve (51) and the damping device (52) are combined to adjust the opening of the first ball valve (51) according to the drainage amount, so as to prevent steam and drainage from impacting the inside of the first cylinder (8) and achieve a non-return effect under the condition of no condensed water.

3. The concentrating and draining device according to claim 1, wherein the first cylinder (8) and the second cylinder (14) are connected by a second connecting pipe (10), the wedge valve set (6) is provided at the nozzle of the second connecting pipe (10), the wedge valve set (6) comprises: the floating ball linkage mechanism (61) is connected with the inner wall of the first barrel (8) through a connecting rod (62), and the floating ball linkage mechanism (61) is rotatably connected with the head of the connecting rod (62); a sliding groove is formed in the floating ball connecting rod mechanism (61), a protruding block is arranged at one end of the piston rod (63) and matched with the sliding groove, the floating ball connecting rod mechanism (61) can drive the piston rod (63) to move horizontally, and the other end of the piston rod (63) penetrates through the wall of the first barrel (8) and extends into the second connecting pipe (10).

4. The device according to claim 3, characterized in that the end of the piston rod (63) passing through the wall of the first cylinder (8) is provided with a wedge valve (9), and the wall of the first cylinder (8) is provided with a wedge hole to be matched with the wedge valve (9).

5. The centralized water drainage device as claimed in claim 1, wherein the second floating ball valve group (13) comprises a vertical rod (133), a square groove (132) and a second floating ball valve (131), the vertical rod (133) connects the square groove (132) with the inner wall of the second cylinder (14), the second floating ball valve (131) is arranged in the square groove (132), the upper part of the square groove (132) is open, the lower part of the square groove (132) is connected with the drainage outlet (12) through a pipeline, and the second floating ball valve (131) is positioned at the pipe orifice to control drainage flow.

6. The concentrating and draining device according to claim 1, characterized in that said first steam return port (7) and said second steam return port (11) are connected by a pipe, ensuring a uniform pressure between said first cartridge (8) and said second cartridge (14).