CN212745951U - Buffer device for drainage equipment - Google Patents

Abstract

The utility model aims to provide a buffer device used in a water drainage device, which can deal with the pressure fluctuation of different steam heating devices to ensure that condensed water is discharged from the heating devices in time; in order to achieve the above object, the solution of the present invention is to provide a buffer device for use in a drainage apparatus, comprising: the buffer tank is provided with a floating ball valve group and a spring wedge valve group which are arranged inside the buffer tank, and a water inlet and a water outlet are respectively arranged at two ends of the buffer tank; the floating ball valve group comprises a square groove, a movable floating ball and a water outlet pipeline, the square groove is connected with the inner wall of the buffer box through a fixed rod, the movable floating ball is arranged in the square groove, one end of the water outlet pipeline is arranged in the square groove, and the other end of the water outlet pipeline is connected with the water outlet; the spring wedge valve group is arranged in the water outlet pipeline.

Description

Buffer device for drainage equipment

Technical Field

The utility model relates to a steam heat supply field especially relates to a buffer for among hydrophobic equipment.

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.

The steam heating equipment has basically the same heating process in the production process of a factory, the drainage pressure of a plurality of steam heating equipment is consistent, and the steam heating equipment can be converged to a drainage pipe to be connected with a centralized drainage device for drainage and condensation; many steam heating equipment, if equipment supplies vapour and adopts the control by temperature change to adjust, then the incessant fluctuation of the inside steam pressure of heating equipment, drainage condensation pressure is also periodic fluctuation, and the inside steam pressure in twinkling of an eye of many steam heating equipment is different, and the hydrophobic device is concentrated to a hydrophobic pipe and same platform of direct access simultaneously, and the comdenstion water can return inside the heating equipment, changes the inside temperature of heating equipment to change production technology and influence production.

CN208457941U discloses a hydrophobic recovery unit of raw water heater steam for boiler make-up water system, including the hydrophobic collection box of steam, the hydrophobic pipeline of steam, steam inlet, steam generation case and heating cabinet, the left lower extreme of the hydrophobic collection box of steam is equipped with steam inlet, the fixed anti-reflux board that is equipped with on the inner wall of the hydrophobic collection box of steam inlet upper end steam, steam inlet gets into the hydrophobic collection box of steam and dredges the back to the water in the hydrophobic pipeline of steam in the device, can flow around the hydrophobic pipeline of steam in the hydrophobic collection box of steam, the purpose of recycling has been reached, when the hydrophobic collection box of steam in the steam regeneration condensed into steam generation case, the leading-in aquatic of heat in the heating cabinet of metal heat-conducting plate, make the water of condensation produce steam once more, the purpose of recycling has been reached.

CN210291398U relates to a hydrophobic means, especially is a steam conduit hydrophobic means, including steam conduit, drain pipe, water conservancy diversion pipeline, drainage tube, cooler bin, hot-air line and steam conveying pipeline, the steam conduit has set gradually interior pipeline, outer pipeline, resin plastic layer from inside to outside, the inside of interior pipeline is provided with the cavity, the inner wall of interior pipeline is provided with the isolation layer, the heat preservation cotton has been placed between interior pipeline and the outer pipeline, be provided with the tin ply between outer pipeline and the resin plastic layer, the top through connection of steam conduit has steam conveying pipeline, steam conveying pipeline and steam pipe pass through second flange fixed mounting, one side through connection of steam conduit has the drain pipe.

In summary, when a plurality of steam heating devices conduct centralized drainage simultaneously, steam pressure inside the heating devices fluctuates continuously because the instantaneous pressures of steam inside the plurality of steam heating devices are different, and the traditional drainage device cannot be directly connected with the plurality of steam heating devices for centralized drainage.

Therefore, it is pointed to provide a buffer to steam heating field, and the pressure fluctuation of coping with different steam heating equipment is the technical problem who awaits the solution urgently, and buffer is the inside steam pressure of coping with heating equipment, ensures that the comdenstion water is in time discharged from heating equipment.

Disclosure of Invention

An object of the utility model is to provide a buffer for among hydrophobic equipment, the pressure oscillation of coping different steam heating equipment to ensure that the comdenstion water is in time discharged from the firing equipment.

In order to achieve the above object, the solution of the present invention is to provide a buffer device for use in a drainage apparatus, comprising: the buffer tank is provided with a floating ball valve group and a spring wedge valve group which are arranged inside the buffer tank, and a water inlet and a water outlet are respectively arranged at two ends of the buffer tank;

the floating ball valve group comprises a square groove, a movable floating ball and a water outlet pipeline, the square groove is connected with the inner wall of the buffer box through a fixed rod, the movable floating ball is arranged in the square groove, one end of the water outlet pipeline is arranged in the square groove, and the other end of the water outlet pipeline is connected with the water outlet;

the spring wedge valve group is arranged in the water outlet pipeline.

Further, be equipped with the filter screen in the baffle-box, the filter screen set up perpendicularly in between water inlet and the floater valves, the filter screen will the baffle-box divide into two parts.

Furthermore, the buffer tank is provided with a sewage draining outlet on the tank wall between the filter screen and the water inlet.

Furthermore, the buffer tank is provided with an automatic exhaust valve on the tank wall between the filter screen and the water outlet.

Further, spring wedge valves includes fixed plate, connecting spring, wears pole, wedge valve and wedge plate, the fixed plate is total two parallels to be located in the outlet conduit and the center is equipped with the perforation, the both ends of wearing the pole pass respectively perforation on the fixed plate, the wedge valve is fixed in wear on the pole, connecting spring nest in wear on the pole, connecting spring will the fixed plate with the wedge valve is connected, the wedge plate locate between two fixed plates and with the wedge valve cooperation.

The utility model discloses the advantage:

1. the utility model discloses buffer has realized steam and hydrophobic autosegregation, utilizes the proportion difference of hydrophobic and steam, and hydrophobic automatic entering buffer gets into buffer, gets into buffer's hydrophobic and steam autosegregation.

2. The utility model discloses buffer passes through floater valves and spring wedge valves, has realized hydrophobic flow automatically regulated, compares traditional trap, has sealed not tight steam leakage equally, but with concentrate the hydrophobic device cooperation, can realize the hydrophobic closed utilization of steam heating system, improves energy utilization.

3. The utility model discloses buffer device equipment adaptability is wide, the installation and construction is simple, can practice thrift investment and working costs according to the change automatically regulated of hydrophobic volume.

Drawings

Fig. 1 is a schematic view of a buffering device used in a drainage device according to the present invention;

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

fig. 3 is a schematic diagram of an embodiment of a buffering device used in a hydrophobic apparatus according to the present invention.

As shown in the figure, 1-a sewage outlet, 2-a water inlet, 3-a buffer tank, 4-a filter screen, 5-a floating ball valve group, 6-an automatic exhaust valve, 7-a spring wedge valve group, 8-a water outlet, 9-steam heating equipment, 71-a fixing plate, 72-a connecting spring, 73-a wedge plate, 74-a wedge valve and 75-a penetrating 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 buffer apparatus for use in a hydrophobic apparatus includes: the buffer tank 3, and a floating ball valve group 5 and a spring wedge valve group 7 which are arranged in the buffer tank 3, wherein a water inlet 2 and a water outlet 8 are respectively arranged at two ends of the buffer tank 3;

the floating ball valve group 5 comprises a square groove, a movable floating ball and a water outlet pipeline, the square groove is connected with the inner wall of the buffer box 3 through a fixed rod, the movable floating ball is arranged in the square groove, one end of the water outlet pipeline is arranged in the square groove, and the other end of the water outlet pipeline is connected with the water outlet 8; the spring wedge valve group 7 is arranged inside the water outlet pipeline.

A filter screen 4 is arranged in the buffer tank 3, the filter screen 4 is vertically arranged between the water inlet 2 and the floating ball valve group 5, and the buffer tank 3 is divided into two parts by the filter screen 4; the buffer tank 3 is provided with a sewage outlet 1 on the tank wall between the filter screen 4 and the water inlet 2; and an automatic exhaust valve 6 is arranged on the box wall of the buffer box 3 between the filter screen 4 and the water outlet 8.

As shown in fig. 2, the spring-wedge valve set 7 includes a fixing plate 71, a connecting spring 72, a through rod 75, a wedge valve 74 and a wedge plate 73, the fixing plate 71 includes two parallel fixing plates disposed in the outlet conduit and having a through hole at the center, two ends of the through rod 75 respectively pass through the through holes on the fixing plate 71, the wedge valve 74 is fixed on the through rod 75, the connecting spring 72 is nested on the through rod 75, the connecting spring 72 connects the fixing plate 71 and the wedge valve 74, and the wedge plate 73 is disposed between the two fixing plates 71 and is engaged with the wedge valve 74.

As shown in fig. 1 to 3, the specific working process is as follows: hydrophobic water generated by the steam heating equipment 9 enters the buffer tank 3 from the water inlet 2 through a horizontal pipeline, and impurities contained in the hydrophobic water of the steam heating equipment 9 can be removed through the drain outlet 1 and the filter screen 4, so that the quality of the hydrophobic water is ensured, and the operation and the hydrophobic recycling of a subsequent device are facilitated; the automatic exhaust valve 6 can automatically exhaust non-condensable gas carried by air and condensed water, so that the condensed water is ensured to enter the buffer tank 3 in time; after the buffer tank 3 works normally, more and more condensed water is obtained, after a certain liquid level is reached, the buoyancy of the movable floating ball is increased, the floating ball valve group 5 is opened, and the buffer tank 3 begins to discharge the condensed water; the floating ball valve group 5 freely adjusts the opening of the movable floating ball according to the drainage amount, automatically adjusts the drainage displacement and adapts to the drainage amount change of the steam heating equipment 9 under different working conditions; spring wedge valves 7, when buffer normally drains, open under the spring action always, when 9 steam pressure of steam heating equipment is less than drainage header pressure, wedge valve 74 atress is closed, prevent the refluence of the condensate water of drainage header and go into buffer, play the effect of stopping back, spring wedge valves 7 closes the back, 3 inside water levels of baffle-box rise, 5 openness increases of floater valves, when 9 steam pressure of steam heating equipment is greater than drainage header pressure, a large amount of drainage discharge buffer, 3 liquid level reductions of baffle-box, the liquid level reduces to a certain position floater valves 5 and closes, buffer repeats above-mentioned cycle work, the comdenstion water of steam heating equipment 9 discharges.

The utility model discloses buffer, equivalent to the floater trap, buffer has realized steam and hydrophobic autosegregation, utilizes the proportion difference of hydrophobic and steam, and hydrophobic automatic entering buffer, hydrophobic and steam autosegregation that gets into buffer have realized hydrophobic flow automatically regulated through floater valves 5 and spring wedge valves 7, compares traditional trap, and there is sealed not tight steam leakage equally, but with the hydrophobic cooperation of centralized trap, can realize the hydrophobic closed utilization of steam heating system, improve energy utilization; the device has wide adaptability and simple installation and construction, can automatically adjust according to the change of the hydrophobic quantity, and saves investment and operating cost.

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 (5)

1. A cushioning apparatus for use in a hydrophobic device, comprising: the buffer tank (3) and a floating ball valve group (5) and a spring wedge valve group (7) which are arranged in the buffer tank, wherein a water inlet (2) and a water outlet (8) are respectively arranged at two ends of the buffer tank (3);

the floating ball valve group (5) comprises a square groove, a movable floating ball and a water outlet pipeline, the square groove is connected with the inner wall of the buffer box (3) through a fixed rod, the movable floating ball is arranged in the square groove, one end of the water outlet pipeline is arranged in the square groove, and the other end of the water outlet pipeline is connected with the water outlet (8);

the spring wedge valve group (7) is arranged inside the water outlet pipeline.

2. A buffer device for use in a hydrophobic installation according to claim 1, wherein a strainer (4) is arranged in the buffer tank (3), said strainer (4) being arranged vertically between the water inlet (2) and the float valve group (5), said strainer (4) dividing the buffer tank (3) into two parts.

3. A buffer device for use in a water drain apparatus according to claim 2, wherein the buffer tank (3) is provided with a drain outlet (1) in the wall between the filter screen (4) and the water inlet (2).

4. A buffer device for use in a water draining apparatus according to claim 2, wherein the buffer tank (3) is provided with an automatic air release valve (6) on the tank wall between the strainer (4) and the water outlet (8).

5. A buffer device used in a drainage apparatus according to any one of claims 1 or 2, wherein the spring wedge valve set (7) comprises a fixing plate (71), a connecting spring (72), a through rod (75), a wedge valve (74) and a wedge plate (73), the fixing plate (71) has two parallel holes in the water outlet pipe and a through hole in the center, the two ends of the through rod (75) respectively penetrate through the through holes in the fixing plate (71), the wedge valve (74) is fixed on the through rod (75), the connecting spring (72) is nested on the through rod (75), the connecting spring (72) connects the fixing plate (71) and the wedge valve (74), and the wedge plate (73) is arranged between the two fixing plates (71) and is matched with the wedge valve (74).

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