CN211667801U - Boiler blow-off energy-saving valve - Google Patents

Abstract

The utility model discloses a boiler blowdown energy-saving valve, including valve body and transducing mechanism, one side of valve body is provided with the feed liquor pipe, the valve body is kept away from and is provided with the drain pipe on the side of feed liquor pipe one side, the upper end of valve body is provided with the valve gap through seting up the opening, be provided with the valve plate on the lower terminal surface of valve gap, the lower extreme setting of valve plate is on the inside lower terminal surface of valve body, there is circular case through seting up circular opening sliding connection on the valve plate, the activity is provided with the valve rod on the valve gap, the lower extreme setting of valve rod is on circular case, the inside both ends of valve body all are provided with first accurate filter. The utility model discloses simple structure, reasonable in design preheats the water that adds in to the boiler through the heat in the discharge filth, reduces the consumption of the water heating energy, thermal loss when reducing the blowdown, and is more energy-concerving and environment-protective, prevents simultaneously that impurity in the filth from adsorbing at the inside dirt that forms of valve, increases the life of valve.

Description

Boiler blow-off energy-saving valve

Technical Field

The utility model relates to a boiler blow-off pipe equipment technical field specifically is a boiler blowdown energy-saving valve.

Background

On the steam-water interface of the boiler for producing steam, high-temperature water with the thickness of 10cm downward from the water surface contains metal ions with high concentration, the high-temperature water seriously corrodes the boiler wall, causes poor heat conduction or damage of the boiler wall, and the high-temperature water must be completely discharged in time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler blowdown energy-saving valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler blow-off energy-saving valve comprises a valve body and an energy conversion mechanism, wherein a liquid inlet pipe is arranged on one side of the valve body, a liquid outlet pipe is arranged on the side surface of the valve body, which is far away from the liquid inlet pipe, a valve cover is arranged at the upper end of the valve body through an opening, a valve plate is arranged on the lower end surface of the valve cover, the lower end of the valve plate is arranged on the lower end surface inside the valve body, a circular valve core is connected to the valve plate in a sliding manner through the opening, a valve rod is movably arranged on the valve cover, the lower end of the valve rod is arranged on the circular valve core, first precise filter screens are arranged at the two ends inside the valve body, a blow-off port is arranged at the lower end of the first precise filter screen, a second precise filter screen is arranged at the lower end surface of the first precise filter screen, which is close to the valve rod, the utility model discloses a sewage treatment device, including valve body, sewage collection pipe, conversion mechanism, inlet tube, outlet pipe, spiral pipe, inlet pipe, outlet pipe, inlet pipe, spiral pipe, the outside at the drain is provided with the sewage collection pipe on the valve body, the lower extreme of sewage collection pipe has sealed lid through seting up external screw thread threaded connection, conversion mechanism sets up the inside at the valve body, conversion mechanism comprises inlet tube, outlet pipe and spiral pipe, one side that is close to the feed liquor pipe on the lower terminal surface of valve body is provided with the outlet pipe, the inlet tube is provided with the spiral pipe in the inside of valve body, the other end.

Preferably, the liquid inlet pipe, the liquid outlet pipe, the water inlet pipe and the water outlet pipe are provided with flanges at the ends far away from the valve body.

Preferably, a plurality of supporting blocks are arranged on the lower end face of the valve cover, and the lower ends of the supporting blocks are arranged on the spiral pipe.

Preferably, a rubber sealing ring is arranged on the outer side surface of the circular valve core.

Preferably, the upper end of the valve rod is provided with a circular turntable.

Preferably, the upper end face of the sealing cover is provided with a plurality of activated carbon rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the energy conversion mechanism is arranged in the valve body, the energy conversion mechanism consists of the water inlet pipe, the water outlet pipe and the spiral pipe, and the water body added in the boiler is preheated by the heat in the discharged sewage under the action of the energy conversion mechanism, so that the consumption of the water body heating energy is reduced, the heat loss during sewage discharge is reduced, and the energy-saving and environment-friendly effects are realized;

2. the utility model discloses an inside first precision filter screen and the second precision filter screen of being provided with of valve body, be provided with the drain on the lower terminal surface of valve body, be provided with the dirty pipe of collection in the outside of drain on the valve body, the lower extreme of dirty pipe of collection has sealed lid through seting up external screw thread threaded connection, through the effect of first precision filter screen, the accurate filter screen of second and dirty pipe, can filter and collect the impurity in the filth effectively, prevent that the impurity in the filth from adsorbing at the inside dirt that forms of valve, increase the life of valve.

Drawings

FIG. 1 is an overall front view of a boiler blow-off energy-saving valve of the present invention;

FIG. 2 is a schematic view of the whole structure of a boiler blow-off energy-saving valve of the present invention;

fig. 3 is the utility model discloses a schematic diagram is connected with case to boiler blowdown energy-saving valve rod.

In the figure: 1. a valve body; 101. a sewage draining outlet; 2. a transduction mechanism; 21. a water inlet pipe; 22. a water outlet pipe; 23. a spiral tube; 3. a liquid inlet pipe; 31. a flange; 4. a liquid outlet pipe; 5. a valve cover; 51. a valve stem; 511. a circular turntable; 52. a support block; 6. a valve plate; 7. a circular valve core; 8. a first precision screen; 81. a sewage guide port; 9. a second precision screen; 10. a sewage collecting pipe; 11. a sealing cover; 12. an activated carbon rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a boiler blow-off energy-saving valve comprises a valve body 1 and an energy conversion mechanism 2, wherein one side of the valve body 1 is welded and communicated with a liquid inlet pipe 3, the side of the valve body 1, which is far away from the liquid inlet pipe 3, is welded and communicated with a liquid outlet pipe 4, the upper end of the valve body 1 is welded with a valve cover 5 through an opening, the lower end surface of the valve cover 5 is welded with a valve plate 6, the lower end of the valve plate 6 is welded on the lower end surface inside the valve body 1, the valve plate 6 is connected with a circular valve core 7 through a circular opening in a sliding manner, a valve rod 51 is installed on the valve cover 5 through a bearing, the lower end of the valve rod 51 is welded on the circular valve core 7, first precise filter screens 8 are installed at two ends inside the valve body 1, a blow-off port 81 is formed at the lower end of each first precise filter screen 8, a second precise filter screen 9, seted up drain 101 on the lower terminal surface of valve body 1, the outside welding intercommunication at drain 101 on valve body 1 has dirty pipe 10 of collection, the lower extreme of dirty pipe 10 of collection has sealed lid 11 through seting up external screw thread connection, transduction mechanism 2 installs the inside at valve body 1, transduction mechanism 2 is by inlet tube 21, outlet pipe 22 and spiral pipe 23 are constituteed, the one side welding intercommunication that is close to feed liquor pipe 3 on the lower terminal surface of valve body 1 has inlet tube 21, the one side welding intercommunication that is close to drain pipe 4 on the lower terminal surface of valve body 1 has outlet pipe 22, inlet tube 21 has spiral pipe 23 at the internal connection of valve body 1, the end of intaking at outlet pipe 22 is connected to the other end of spiral pipe 23.

The flange 31 is welded at one end of the liquid inlet pipe 3, the liquid outlet pipe 4, the water inlet pipe 21 and the water outlet pipe 22 far away from the valve body 1, so that the liquid inlet pipe 3, the liquid outlet pipe 4, the water inlet pipe 21 and the water outlet pipe 22 can be better connected with an external pipeline.

The lower end face of the valve cover 5 is welded with a plurality of supporting blocks 52, and the lower ends of the supporting blocks 52 are installed on the spiral pipe 23, so that the stability of the spiral pipe 23 is improved.

The rubber sealing ring is sleeved on the outer side face of the circular valve core 7, and the sealing performance of the circular valve core 7 is improved.

The upper end of the valve rod 51 is welded with a circular rotary disc 511, which is beneficial to conveniently rotating the valve rod 51.

The upper end surface of the sealing cover 11 is provided with a plurality of activated carbon rods 12, which is beneficial to better adsorbing impurities.

The working principle is as follows: when the device is used, firstly, the liquid inlet pipe 3, the liquid outlet pipe 4, the water inlet pipe 21 and the water outlet pipe 22 are connected with corresponding pipelines, sewage enters the valve body 1 and then is firstly filtered and intercepted through the first precision filter screen 8 and the second precision filter screen 9, impurities enter the sewage collecting pipe 10, meanwhile, water entering through the water inlet pipe 21 flows through the spiral pipe 23 and is heated, and then enters the boiler through the corresponding pipelines, the sealing cover 11 can be unscrewed at the later stage, the inside of the sewage collecting pipe 10 is cleaned, the device preheats the water added into the boiler through the heat in the discharged sewage through the action of the energy conversion mechanism 2, the consumption of water heating energy is reduced, the heat loss in the sewage discharge process is reduced, the device is more energy-saving and environment-friendly, the impurities in the sewage can be effectively filtered and collected through the actions of the first precision filter screen 8, the second precision filter screen 9 and the sewage collecting pipe 10, prevent that the impurity in the filth from adsorbing inside the valve and forming the dirt, increase the life of valve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a boiler blowdown energy-saving valve, includes valve body (1) and transducer mechanism (2), its characterized in that: a liquid inlet pipe (3) is arranged on one side of the valve body (1), a liquid outlet pipe (4) is arranged on the side face, far away from one side of the liquid inlet pipe (3), of the valve body (1), a valve cover (5) is arranged at the upper end of the valve body (1) through an opening, a valve plate (6) is arranged on the lower end face of the valve cover (5), the lower end of the valve plate (6) is arranged on the lower end face inside the valve body (1), a circular valve core (7) is connected to the valve plate (6) through a circular opening in a sliding mode, a valve rod (51) is movably arranged on the valve cover (5), the lower end of the valve rod (51) is arranged on the circular valve core (7), first precision filter screens (8) are arranged at two ends inside the valve body (1), a dirt guide opening (81) is arranged at the lower end of the first precision filter screens (8), and a second precision filter screen (9) is arranged at the lower end, the lower end of the second precision filter screen (9) is arranged on the lower end face of the inside of the valve body (1), a sewage draining outlet (101) is arranged on the lower end face of the valve body (1), a sewage collecting pipe (10) is arranged on the outside of the sewage draining outlet (101) on the valve body (1), the lower end of the sewage collecting pipe (10) is connected with a sealing cover (11) through an external thread, the energy conversion mechanism (2) is arranged in the valve body (1), the energy conversion mechanism (2) is composed of a water inlet pipe (21), a water outlet pipe (22) and a spiral pipe (23), one side of the lower end face of the valve body (1) close to the liquid inlet pipe (3) is provided with the water inlet pipe (21), one side of the lower end face of the valve body (1) close to the liquid outlet pipe (4) is provided with the water outlet pipe (22), the water inlet pipe (21) is provided with, the other end of the spiral pipe (23) is arranged at the water inlet end of the water outlet pipe (22).

2. The boiler blow-off energy-saving valve according to claim 1, characterized in that: and flanges (31) are arranged at one ends of the liquid inlet pipe (3), the liquid outlet pipe (4), the water inlet pipe (21) and the water outlet pipe (22) far away from the valve body (1).

3. The boiler blow-off energy-saving valve according to claim 1, characterized in that: the lower end face of the valve cover (5) is provided with a plurality of supporting blocks (52), and the lower ends of the supporting blocks (52) are arranged on the spiral pipe (23).

4. The boiler blow-off energy-saving valve according to claim 1, characterized in that: and a rubber sealing ring is arranged on the outer side surface of the circular valve core (7).

5. The boiler blow-off energy-saving valve according to claim 1, characterized in that: the upper end of the valve rod (51) is provided with a circular turntable (511).

6. The boiler blow-off energy-saving valve according to claim 1, characterized in that: the upper end surface of the sealing cover (11) is provided with a plurality of activated carbon rods (12).

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