阅读说明：本技术 一种锅炉用辅助压力控制装置 (Auxiliary pressure control device for boiler ) 是由 丁治玲 王基民 于 2019-10-09 设计创作，主要内容包括：本发明公开了一种锅炉用辅助压力控制装置,包括辅助调压装置,所述辅助调压装置连通设置在外壳上,用于实现对外壳进行快速泄压,所述辅助调压装置包括调压筒一、调压筒二、调压筒三和回流补水组件,所述调压筒一和调压筒二对称连接在外壳内部的排气管上,所述调压筒一上远离排气管的一端连通有连接管一,所述调压筒二上远离排气管的一端连通有连接管二,所述连接管一和连接管二相连通且在其连通处竖向连通有调压筒三,所述连接管一和连接管二的外部套设有回流补水组件,本装置设置的辅助调压装置,有三种模式可供选择,可灵活应对多种情况,另外本装置中还设置有回流补水组件,解决了因快速大幅度降压导致缺液情况的产生,使得整体装置更加安全可靠。(The invention discloses an auxiliary pressure control device for a boiler, which comprises an auxiliary pressure regulating device, wherein the auxiliary pressure regulating device is communicated and arranged on a shell and is used for realizing rapid pressure relief of the shell, the auxiliary pressure regulating device comprises a first pressure regulating cylinder, a second pressure regulating cylinder, a third pressure regulating cylinder and a backflow water replenishing assembly, the first pressure regulating cylinder and the second pressure regulating cylinder are symmetrically connected on an exhaust pipe in the shell, one end, far away from the exhaust pipe, of the first pressure regulating cylinder is communicated with a first connecting pipe, one end, far away from the exhaust pipe, of the second pressure regulating cylinder is communicated with a second connecting pipe, the first connecting pipe and the second connecting pipe are communicated, the third pressure regulating cylinder is vertically communicated at the communication position of the first connecting pipe and the second connecting pipe, the backflow water replenishing assembly is sleeved outside the first connecting pipe and the second connecting pipe, the auxiliary pressure regulating device has three modes and can flexibly respond to various conditions, and the backflow water replenishing assembly is arranged, the liquid shortage condition caused by rapid and large-amplitude pressure reduction is solved, and the whole device is safer and more reliable.)

1. An auxiliary pressure control device for a boiler comprises an auxiliary pressure regulating device (13), and is characterized in that the auxiliary pressure regulating device (13) is communicated and arranged on a shell (12), used for realizing rapid pressure relief of the shell (12), the auxiliary pressure regulating device (13) comprises a first pressure regulating cylinder (14), a second pressure regulating cylinder (15), a third pressure regulating cylinder (23) and a backflow water replenishing component, the first pressure regulating cylinder (14) and the second pressure regulating cylinder (15) are symmetrically connected on an exhaust pipe in the shell (12), one end of the pressure regulating cylinder I (14) far away from the exhaust pipe is communicated with a connecting pipe I (18), one end of the pressure regulating cylinder II (15) far away from the exhaust pipe is communicated with a connecting pipe II (19), the first connecting pipe (18) is communicated with the second connecting pipe (19), a third pressure regulating cylinder (23) is vertically communicated with the communicated position of the first connecting pipe and the second connecting pipe, and backflow water replenishing assemblies are sleeved outside the first connecting pipe (18) and the second connecting pipe (19).

2. The auxiliary pressure control device for the boiler is characterized in that a heating seat (3) is arranged at the bottom end of the shell (12), the heating seat (3) is fixed on the ground through a base (4), an observation port (1) is arranged on the front surface of the shell (12), the observation port (1) is made of toughened glass, a handle is arranged on one side of the observation port (1), a discharge hole (2) is communicated at the position, below the observation port (1), of the front surface of the shell (12), a control panel (5) is arranged on the front surface of the shell (12), and a feed hole (11) is communicated at one side, close to the control panel (5), of the upper surface of the shell (12).

3. The auxiliary pressure control device for the boiler as claimed in claim 1, wherein a stabilizer bar is fixedly connected between the first pressure regulating cylinder (14) and the second pressure regulating cylinder (15), and valves are arranged on the first pressure regulating cylinder (14) and the second pressure regulating cylinder (15).

4. The auxiliary pressure control device for the boiler as claimed in claim 1, wherein hollow pipes (17) are transversely fixed in the first pressure regulating cylinder (14) and the second pressure regulating cylinder (15), and water absorbent cotton is embedded in the hollow pipes (17).

5. The auxiliary pressure control device for the boiler is characterized in that the backflow water supplementing assembly comprises a first cold guide sleeve (21) and a second water guide sleeve (22), the first cold guide sleeve (21) and the second cold guide sleeve (19) are integrated and are respectively sleeved on a first connecting pipe (18) and a second connecting pipe (19), a plurality of groups of the second water guide sleeves (22) are arranged outside the first cold guide sleeves (21), the plurality of groups of the second water guide sleeves (22) are communicated through water pipes, a plurality of groups of the second cold guide springs are arranged between the plurality of groups of the second water guide sleeves (21), and water in the second water guide sleeves (22) is circularly supplied by an external water supply system.

6. The auxiliary pressure control device for the boiler as recited in claim 1, wherein the first connecting pipe (18) and the second connecting pipe (19) are both L-shaped, the first connecting pipe (18) is arranged obliquely, and one end of the first connecting pipe (18) close to the third pressure regulating cylinder (23) is higher than one end of the first connecting pipe (18) far away from the third pressure regulating cylinder (23); the second connecting pipe (19) is obliquely arranged, and one end, close to the third pressure regulating cylinder (23), of the second connecting pipe (19) is higher than one end, far away from the third pressure regulating cylinder (23), of the second connecting pipe.

7. The auxiliary pressure control device for the boiler is characterized in that a second fan (24) is arranged in the third pressure regulating cylinder (23), a separation membrane (20) is further arranged at the bottom of the third pressure regulating cylinder (23), a first fan (16) is arranged in the second pressure regulating cylinder (15), and the first fan (16) and the second fan (24) are uniformly controlled by a control panel (5).

Technical Field

The invention relates to the technical field of boiler equipment, in particular to an auxiliary pressure control device for a boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, and the boiler comprises a boiler and a furnace.

However, in the existing boilers on the market, pressure reduction can not be rapidly realized when sudden change occurs, and in addition, the pressure reduction process is accompanied with the loss of liquid, so that the boiler has a liquid shortage phenomenon, and is very dangerous. Accordingly, those skilled in the art have provided an auxiliary pressure control apparatus for a boiler to solve the problems set forth in the background art described above.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an auxiliary pressure controlling means for boiler, includes supplementary pressure regulating device, supplementary pressure regulating device intercommunication sets up on the shell for realize carrying out quick pressure release to the shell, supplementary pressure regulating device includes a pressure regulating section of thick bamboo one, a pressure regulating section of thick bamboo two, a pressure regulating section of thick bamboo three and backward flow moisturizing subassembly, a pressure regulating section of thick bamboo one is connected on the inside blast pipe of shell with a pressure regulating section of thick bamboo bisymmetry, the one end intercommunication of keeping away from the blast pipe on the pressure regulating section of thick bamboo one has connecting pipe one, the one end intercommunication of keeping away from the blast pipe on the pressure regulating section of thick bamboo two has connecting pipe two, connecting pipe one and connecting pipe two phase intercommunication just have a pressure regulating section of thick bamboo three in the vertical intercommunication of its intercommunication department, the outside cover of connecting.

Further, as preferred, the bottom of shell is provided with the heating seat, the heating seat passes through the base to be fixed subaerial, the front surface of shell is provided with the viewing aperture, the viewing aperture is the component of toughened glass material, and one side of viewing aperture is provided with the handle, the front surface of shell is located the below position department intercommunication of viewing aperture and has the discharge gate, the front surface of shell is provided with control panel, and one side intercommunication that the upper surface of shell is close to control panel has the feed inlet.

Further, preferably, a stabilizer bar is fixedly connected between the first pressure regulating cylinder and the second pressure regulating cylinder, and valves are arranged on both the first pressure regulating cylinder and the second pressure regulating cylinder.

Preferably, hollow pipes are transversely fixed in the first pressure regulating cylinder and the second pressure regulating cylinder, and water absorbent cotton is embedded in the hollow pipes.

Further, as preferred, backward flow moisturizing subassembly is including leading cold cover and sump, lead cold cover formula as an organic whole and overlap respectively and establish on connecting pipe one and connecting pipe two, the outside of leading cold cover is provided with multiunit sump, is linked together through the water pipe between the multiunit sump, and multiunit water pipe and lead and have arranged the multiunit between the cold cover and lead the cold spring, water in the sump is circulated by outside water supply system and is supplied with.

Preferably, the first connecting pipe and the second connecting pipe are both L-shaped, the first connecting pipe is obliquely arranged, and one end of the first connecting pipe, which is close to the third pressure regulating cylinder, is higher than one end of the first connecting pipe, which is far away from the third pressure regulating cylinder; the second connecting pipe is obliquely arranged, and one end, close to the third pressure regulating cylinder, of the second connecting pipe is higher than one end, far away from the third pressure regulating cylinder, of the second connecting pipe.

Further, preferably, a second fan is arranged in the third pressure regulating cylinder, a separation membrane is further arranged at the bottom of the third pressure regulating cylinder, a first fan is arranged in the second pressure regulating cylinder, and the first fan and the second fan are controlled by a control panel in a unified manner.

Compared with the prior art, the invention has the beneficial effects that: the auxiliary pressure regulating device provided by the device has three optional modes, can flexibly cope with various conditions, and is also provided with a backflow water supplementing assembly, namely, the first connecting pipe is obliquely arranged, and one end of the first connecting pipe, which is close to the third pressure regulating cylinder, is higher than one end of the first connecting pipe, which is far away from the third pressure regulating cylinder; the connecting pipe II is obliquely arranged, one end, close to the pressure regulating cylinder III, of the connecting pipe II is higher than one end, far away from the pressure regulating cylinder III, of the connecting pipe II, so that liquid can flow back downwards along the connecting pipe I and the connecting pipe II, a separation membrane is further arranged in the device, the separation membrane is a water-gas separation membrane, the liquid is prevented from being pumped away by the fan II, and finally the connecting pipe I and the connecting pipe II are cooled through a cold guide sleeve and a water bin, so that liquefied backflow is achieved, and the device is safe and reliable.

Drawings

FIG. 1 is a schematic perspective view of an auxiliary pressure control device for a boiler;

FIG. 2 is a schematic view of an auxiliary pressure regulating device of an auxiliary pressure control device for a boiler;

in the figure: 1. a viewing port; 2. a discharge port; 3. a heating base; 4. a base; 5. a control panel; 11. a feed inlet; 12. a housing; 13. an auxiliary pressure regulating device; 14. a pressure regulating cylinder I; 15. a second pressure regulating cylinder; 16. a first fan; 17. a hollow pipe; 18. a first connecting pipe; 19. (ii) a A second connecting pipe; 20. a separation membrane; 21. a cold guide sleeve; 22. a water sump; 23. a third pressure regulating cylinder; 24. and a second fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.