CN211561939U

CN211561939U - Double-water-injection vacuum degasser

Info

Publication number: CN211561939U
Application number: CN201922311019.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hebei Maoli Technology Co ltd
Current assignee: Hebei Maoli Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-25
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a double-water-injection vacuum degasser, which comprises a bearing seat, wherein one side of the top of the bearing seat is fixedly provided with a vacuum tank, the other side of the top of the bearing seat is respectively fixedly provided with a first water replenishing pump and a second water replenishing pump, and one side of the top of the vacuum tank is respectively provided with two water filling ports, the utility model is provided with the first water replenishing pump and the second water replenishing pump, and the two water replenishing pumps are both communicated with the inside of the vacuum tank through water filling pipes, when the first water replenishing pump breaks down, the second water replenishing pump can automatically switch into a water replenishing state to continuously replenish water in the vacuum tank, thereby ensuring the normal operation of the whole degassing system, effectively improving the degassing efficiency, simultaneously increasing the degassing amount, and through the arrangement of a reflux pump and a reflux pipe, the vacuum tank is fixedly communicated with the inside of a material box through the reflux pump and the reflux pipe, and can realize the circulating flow, thereby ensuring to remove the gas in dead angles in the degassing system and improving the degassing effect.

Description

Double-water-injection vacuum degasser

Technical Field

The utility model relates to a degasser, in particular to two water injection vacuum degassers.

Background

The vacuum degasser is a device for removing non-condensable gas contained in a feed liquid by using a vacuum pumping action. The vacuum degassing device is widely applied to heating and cooling systems of hotels, hospitals, technical venues, office buildings and the like and circulating closed systems of liquid, technical heating and cooling of factories. The vacuum degassing device with intelligent electronic control can master system information and conditions more conveniently and record data.

The existing vacuum degasser generally adopts a single-pipe water injection during feeding and backflow, so that the feeding efficiency is low, and when one water replenishing pump breaks down or needs to be overhauled, the work of the whole degassing system can be stopped, thereby greatly influencing the degassing efficiency of the degasser.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two water injection vacuum degasser to solve the current not good problem of vacuum degasser degasification efficiency among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two water injection vacuum degasser, is including bearing the seat, bear the fixed vacuum tank that is equipped with in top one side of seat, the opposite side that bears the seat top is fixed respectively and is equipped with first water supply pump and second water supply pump, the fixed blast pipe that is equipped with in blast hole department that the vacuum tank top was seted up, the fixed discharge valve that is equipped with in middle part of blast pipe, two water filling ports have been seted up respectively to vacuum tank top one side.

As the utility model discloses a preferred technical scheme, one of them the inside interlude of water filling port is connected with first inlet tube, another one the inside interlude of water filling port is connected with the second inlet tube.

As a preferred technical scheme of the utility model, the fixed intercommunication of one end of first inlet tube has first water injection pipe, the fixed intercommunication second water injection pipe of one end of second inlet tube, the fixed intercommunication of one end of first water injection pipe and the one end of second water injection pipe has the pressure manifold.

As a preferred technical scheme of the utility model, the feed liquor end of pressure manifold and the fixed intercommunication of the liquid outlet of first moisturizing pump, the feed liquor end of first moisturizing pump has the workbin through the fixed intercommunication of pressure manifold, the feed liquor end of second water injection pipe and the fixed intercommunication of liquid outlet of second moisturizing pump, the fixed solenoid valve that is equipped with in middle part of second water injection pipe.

As a preferred technical scheme of the utility model, the play water inlet that vacuum tank one side bottom was seted up alternates and is connected with the back flow, the vacuum tank passes through the back flow and the fixed intercommunication of the liquid outlet of backwash pump, the feed liquor end of backwash pump passes through the inside fixed intercommunication of back flow with the workbin.

As an optimized technical scheme of the utility model, one side inner wall of vacuum tank is fixed respectively and is equipped with liquid level protection switch and negative pressure meter.

As an optimized technical scheme of the utility model, the fixed negative pressure table that is equipped with in bottom of vacuum tank one side inner wall.

As an optimal technical scheme of the utility model, bear the fixed control box that is equipped with in the middle of the top of seat, the fixed flush mounting plate that is equipped with in front of control box, flush mounting plate's fixed first moisturizing pump switch, second moisturizing pump switch, solenoid valve switch and the backwash pump switch of being equipped with respectively in surface, first moisturizing pump passes through second moisturizing pump switch, solenoid valve through first moisturizing pump switch, second moisturizing pump and passes through the equal and external power supply electric connection of backwash pump switch and backwash pump through solenoid valve switch and backwash pump.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a two water injection vacuum degasser:

1. through being provided with first moisturizing pump and second moisturizing pump, and two moisturizing pumps all communicate with the inside of vacuum tank through the water injection pipe, when first moisturizing pump breaks down, the second moisturizing pump then can automatic switch over to the moisturizing state, continues the moisturizing to the inside of vacuum tank, guarantees whole degasification system's normal operating to effectively improve degasification efficiency, increased the volume of degasification simultaneously.

2. Through being provided with backwash pump and back flow, the vacuum tank can realize the circulation flow of liquid through both with the fixed intercommunication in the inside of workbin, cooperation moisturizing pump and water injection pipe simultaneously to ensure to get rid of the gas at dead angle among the degasification system, improve the degasification effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the water replenishing pump of the present invention;

fig. 3 is a schematic structural diagram of the process flow of the present invention.

In the figure: 1. a bearing seat; 2. a vacuum tank; 3. an exhaust pipe; 4. a first water replenishing pump; 5. a second water replenishing pump; 6. a water outlet; 7. a header pipe; 8. a first water injection pipe; 9. a second water injection pipe; 10. an electromagnetic valve; 11. a negative pressure gauge; 12. a liquid level protection switch; 13. a return pipe; 14. a reflux pump; 15. a first water inlet pipe; 16. a second water inlet pipe; 17. a material box; 18. and a control box.

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 of a dual-injection vacuum degasser:

according to the drawings 1-3, the device comprises a bearing seat 1, a vacuum tank 2 is fixedly arranged on one side of the top of the bearing seat 1, a first water replenishing pump 4 and a second water replenishing pump 5 are respectively fixedly arranged on the other side of the top of the bearing seat 1, an exhaust pipe 3 is fixedly arranged at an exhaust hole formed in the top of the vacuum tank 2, an exhaust valve is fixedly arranged in the middle of the exhaust pipe 3, two water filling ports are respectively formed in one side of the top of the vacuum tank 2, a first water inlet pipe 15 is connected in an inserting manner inside one of the water filling ports, a second water inlet pipe 16 is connected in an inserting manner inside the other water filling port, a return pipe 13 is connected in an inserting manner inside a water outlet 6 formed in the bottom of one side of the vacuum tank 2, the vacuum tank 2 is fixedly communicated with a liquid outlet end of the return pump 14 through the return pipe 13, a liquid inlet end of the return, then flows into the material box 17 through the return pipe 13, and finally flows back to the vacuum tank 2 through the first water replenishing pump 4 and the first water injection pipe 8, so that the liquid circulation is realized, and the gas in dead corners in the system can be completely removed.

According to the drawings of fig. 1 and 2, one end of a first water inlet pipe 15 is fixedly communicated with a first water injection pipe 8, one end of a second water inlet pipe 16 is fixedly communicated with a second water injection pipe 9, one end of the first water injection pipe 8 is fixedly communicated with one end of the second water injection pipe 9 to form a collecting pipe 7, a liquid inlet end of the collecting pipe 7 is fixedly communicated with a liquid outlet end of the first water replenishing pump 4, a liquid inlet end of the first water replenishing pump 4 is fixedly communicated with a material box 17 through the collecting pipe 7, a liquid inlet end of the second water injection pipe 9 is fixedly communicated with a liquid outlet end of the second water replenishing pump 5, a solenoid valve 10 is fixedly arranged in the middle of the second water injection pipe 9, a liquid level protection switch 12 and a negative pressure gauge 11 are respectively and fixedly arranged on the inner wall of one side of a vacuum tank 2, the liquid level protection switch 12 is EM15-2, the liquid level inside the vacuum tank 2 can be controlled, the, bear fixed control box 18 that is equipped with in the middle of the top of seat 1, the fixed flush mounting plate that is equipped with in front of control box 18, flush mounting plate's surface is fixed respectively and is equipped with first moisturizing pump switch, second moisturizing pump switch, solenoid valve switch and backwash pump switch, first moisturizing pump 4 is through first moisturizing pump switch, second moisturizing pump 5 is through second moisturizing pump switch, solenoid valve 10 passes through solenoid valve switch and backwash pump 14 and passes through backwash pump switch and all with external power supply electric connection.

When the double-water-injection vacuum degasser is used, the first water-filling pump switch is opened, the first water-filling pump 4 works to pump the liquid in the material box 17 into the collecting pipe 7, the collecting pipe 7 conveys the liquid into the vacuum tank 2, the second water-filling pump 5 is in a degassing state at the moment to remove the air dissolved in the liquid, the reflux pump switch is opened at the moment, the reflux pump 14 works to pump the liquid after removing the gas into the reflux pipe 13, then the liquid flows into the material box 17 from the reflux pipe 13, and finally the liquid flows back into the vacuum tank 2 from the first water-filling pump 4 and the first water injection pipe 8 to realize liquid circulation, so that the gas at dead corners in the system can be completely removed, when the first water-filling pump 4 breaks down or needs to be overhauled, the second water-filling pump switch and the electromagnetic valve switch can be opened, the second water-filling pump 5 works to pump the liquid into the vacuum tank 2 through the second water injection pipe 9, the degassing work is continued, and the normal operation of the whole degassing system is ensured, so that the degassing efficiency is effectively improved, and the degassing amount is increased.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a two water injection vacuum degasser, is including bearing seat (1), its characterized in that, the fixed vacuum tank (2) that is equipped with in top one side that bears seat (1), the opposite side that bears seat (1) top is fixed respectively and is equipped with first water make-up pump (4) and second water make-up pump (5), the fixed blast pipe (3) that are equipped with in blast hole department that vacuum tank (2) top was seted up, the fixed discharge valve that is equipped with in middle part of blast pipe (3), two water filling ports have been seted up respectively to vacuum tank (2) top one side.

2. A dual-injection vacuum degasser as claimed in claim 1, wherein: one of them the inside interlude of water filling port is connected with first inlet tube (15), and another the inside interlude of water filling port is connected with second inlet tube (16).

3. A dual-injection vacuum degasser as claimed in claim 2, wherein: the one end of first inlet tube (15) is fixed the intercommunication and is had first water injection pipe (8), the one end of second inlet tube (16) is fixed intercommunication second water injection pipe (9), the one end of first water injection pipe (8) and the one end of second water injection pipe (9) are fixed the intercommunication and are had pressure manifold (7).

4. A dual-injection vacuum degasser as claimed in claim 3 wherein: the liquid inlet end of the collecting pipe (7) is fixedly communicated with the liquid outlet end of the first water replenishing pump (4), the liquid inlet end of the first water replenishing pump (4) is fixedly communicated with a material box (17) through the collecting pipe (7), the liquid inlet end of the second water injecting pipe (9) is fixedly communicated with the liquid outlet end of the second water replenishing pump (5), and the middle part of the second water injecting pipe (9) is fixedly provided with an electromagnetic valve (10).

5. A dual-injection vacuum degasser as claimed in claim 1, wherein: the vacuum tank is characterized in that a return pipe (13) is inserted into a water outlet (6) formed in the bottom of one side of the vacuum tank (2), the vacuum tank (2) is fixedly communicated with the liquid outlet end of a return pump (14) through the return pipe (13), and the liquid inlet end of the return pump (14) is fixedly communicated with the interior of a material box (17) through the return pipe (13).

6. A dual-injection vacuum degasser as claimed in claim 1, wherein: and a liquid level protection switch (12) is fixedly arranged in the middle of the inner wall of one side of the vacuum tank (2).

7. A dual-injection vacuum degasser as claimed in claim 1, wherein: and a negative pressure gauge (11) is fixedly arranged at the bottom of the inner wall of one side of the vacuum tank (2).

8. A dual-injection vacuum degasser as claimed in claim 1, wherein: bear fixed control box (18) that is equipped with in the middle of the top of seat (1), the fixed flush mounting plate that is equipped with in front of control box (18), flush mounting plate's fixed first moisturizing pump switch, second moisturizing pump switch, solenoid valve switch and the backwash pump switch of being equipped with respectively in surface, first moisturizing pump (4) are through first moisturizing pump switch, second moisturizing pump (5) through second moisturizing pump switch, solenoid valve (10) through solenoid valve switch and backwash pump (14) all with external power supply electric connection through the backwash pump switch.