CN219509822U - Gas-liquid separation buffer tank for air inlet of vacuum pump unit - Google Patents

Abstract

The utility model discloses a gas-liquid separation buffer tank for an air inlet of a vacuum pump unit, and relates to the technical field of gas-liquid separation buffer tanks. The utility model comprises a buffer tank lower barrel body and a support frame body uniformly fixed at the lower end of the buffer tank lower barrel body, wherein a system air inlet is formed in one side of the buffer tank lower barrel body, a connecting disc body I is fixed at the upper end of the buffer tank lower barrel body, a connecting disc body II is arranged on the connecting disc body I, a locking mechanism is arranged between the connecting disc body I and the connecting disc body II, and a buffer tank upper barrel body is fixed at the upper end of the connecting disc body II. According to the utility model, the first connecting disc body and the second connecting disc body can be connected through the positioning holes by arranging the bolts, the sealing piece can ensure the connection tightness of the first connecting disc body and the second connecting disc body, the arranged locking groove can limit the sealing piece, and meanwhile, the arranged limiting protruding blocks can limit the first connecting disc body and the second connecting disc body and are matched with the plugging washers, so that looseness of the first connecting disc body and the second connecting disc body can be avoided.

Description

Gas-liquid separation buffer tank for air inlet of vacuum pump unit

Technical Field

The utility model belongs to the technical field of gas-liquid separation buffer tanks, and particularly relates to a gas-liquid separation buffer tank for an air inlet of a vacuum pump unit.

Background

The buffer tank is mainly used for buffering pressure fluctuation of the system in various systems, so that the system works more stably. The cushioning performance of the buffer tank is achieved mainly by compressing the compressed air in the tank. The buffer tank is provided with a diaphragm type buffer tank and an air-bubble type buffer tank, is widely applied to things such as water supply equipment, a central air-conditioning system and the like, and is formed by taking a Roots pump as a main pump and taking a water ring pump as a front-stage pump in series. The water ring pump selected by the water ring vacuum unit becomes a front-stage pump more beneficial than other vacuum pumps because the water ring pump not only overcomes the defects of extreme pressure difference and low pumping rate under certain pressure when a single water ring pump is used, but also simultaneously keeps the advantages of rapid operation and larger pumping rate of the Roots pump

The vacuum pump unit gas-liquid separation buffer tank can effectually separate liquid and gas, and the leakproofness that each part was connected needs to be guaranteed to separation buffer tank during operation, if it makes the link sealed relatively poor for a long time, can lead to vacuum pump unit gas-liquid separation buffer tank to be difficult to normal work, and then leads to the practicality of equipment relatively poor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the gas-liquid separation buffer tank for the air inlet of the vacuum pump unit, which can effectively solve the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a gas-liquid separation buffer tank for an air inlet of a vacuum pump unit, which comprises a lower buffer tank body and a support frame body uniformly fixed at the lower end of the lower buffer tank body, wherein a system air inlet is formed in one side of the lower buffer tank body, a first connecting disc body is fixed at the upper end of the lower buffer tank body, a second connecting disc body is arranged on the first connecting disc body, a locking mechanism is arranged between the first connecting disc body and the second connecting disc body, an upper buffer tank body is fixed at the upper end of the second connecting disc body, a vacuum pump air inlet is formed in the upper end face of the upper buffer tank body, and a cyclone filtering baffle is arranged in the lower buffer tank body.

Further, the locking mechanism comprises a positioning hole and a limiting lug, the positioning hole uniformly penetrates through the first connecting disc body and the second connecting disc body, the limiting lug is fixed on the lower end face of the second connecting disc body, and the cross section of the limiting lug is of a trapezoid structure.

Further, one side, away from the limiting protruding block, of the inner portion of the connecting disc body II is provided with a plugging gasket, and the plugging gasket is clamped with the connecting disc body I and the connecting disc body II.

Further, a locking groove with a triangular cross section is uniformly formed in the outer side of the lower end face of the first connecting disc body, a sealing piece is clamped in the locking groove, and a bolt penetrates through the sealing piece and is connected through a nut.

Further, the cyclone filtering baffle is of an inverted cone structure, a foam remover is arranged at the upper end of the cyclone filtering baffle, and the foam remover is arranged in the buffer tank upper barrel body.

The utility model has the following beneficial effects:

1. according to the utility model, the first connecting disc body and the second connecting disc body can be connected through the positioning holes by arranging the bolts, the sealing piece can ensure the connection tightness of the first connecting disc body and the second connecting disc body, the arranged locking groove can limit the sealing piece, the locking groove and the sealing piece can be prevented from being deviated, meanwhile, the arranged limiting protruding block can limit the first connecting disc body and the second connecting disc body and is matched with the plugging gasket, the loosening of the first connecting disc body and the second connecting disc body can be prevented, and the sealing effect of equipment is reduced.

2. According to the utility model, the system air inlet is arranged to introduce the water vapor mixed gas into the lower barrel body of the buffer tank, the water vapor enters the lower barrel body of the buffer tank, the liquid descends to remain at the bottom of the lower barrel body of the gas-liquid separation buffer tank after passing through the cyclone filter baffle plate, meanwhile, the gas enters the upper barrel body of the buffer tank, the water vapor enters the upper barrel body of the buffer tank and is subjected to secondary water vapor separation treatment by the demister, and the liquid descends to the bottom of the lower barrel body of the buffer tank after passing through the pipeline of the cyclone filter baffle plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lower tank body of a buffer tank according to the present utility model;

FIG. 2 is a schematic diagram of the upper tank body of the buffer tank of the present utility model;

FIG. 3 is a schematic view of a demister according to the present utility model;

fig. 4 is a schematic cross-sectional view of the body of the connector of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the buffer tank is arranged on the lower barrel body; 2. a support frame body; 3. a system air inlet; 4. a first connecting disc body; 5. a second connecting disc body; 6. the buffer tank is provided with a barrel body; 7. a vacuum pump air inlet; 8. a cyclone filtration separator; 9. a demister; 10. positioning holes; 11. a limit bump; 12. a sealing gasket; 13. a locking groove; 14. and a seal.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model discloses a gas-liquid separation buffer tank for an air inlet of a vacuum pump unit, which comprises a lower buffer tank body 1 and a support frame body 2 uniformly fixed at the lower end of the lower buffer tank body 1, wherein a system air inlet 3 is formed in one side of the lower buffer tank body 1, a first connecting disc body 4 is fixed at the upper end of the lower buffer tank body 1, a second connecting disc body 5 is arranged on the first connecting disc body 4, a locking mechanism is arranged between the first connecting disc body 4 and the second connecting disc body 5, an upper buffer tank body 6 is fixed at the upper end of the second connecting disc body 5, a vacuum pump air inlet 7 is formed in the upper end face of the upper buffer tank body 6, and a cyclone filter baffle 8 is arranged in the lower buffer tank body 1.

As shown in fig. 1-4, the locking mechanism includes a positioning hole 10 and a limiting projection 11, the positioning hole 10 evenly penetrates through the first connecting disc body 4 and the second connecting disc body 5, the limiting projection 11 is fixed on the lower end face of the second connecting disc body 5, the cross section of the limiting projection 11 is of a trapezoid structure, a plugging washer 12 is arranged on one side, away from the limiting projection 11, of the second connecting disc body 5, the plugging washer 12 is clamped with the first connecting disc body 4 and the second connecting disc body 5, specifically, the first connecting disc body 4 and the second connecting disc body 5 can be connected through the positioning hole 10 by arranging bolts, the arranged limiting projection 11 can limit the first connecting disc body 4 and the second connecting disc body 5 and is matched with the plugging washer 12, looseness of the first connecting disc body 4 and the second connecting disc body 5 can be avoided, and the sealing effect of the device is reduced.

As shown in fig. 1-4, a locking groove 13 with a triangular cross section is uniformly formed in the outer side of the lower end face of the first connecting disc body 4, a sealing element 14 is clamped in the locking groove 13, a bolt penetrates through the sealing element 14 and is connected through a nut, specifically, the sealing element 14 can ensure connection tightness of the locking groove and the sealing element, the locking groove 13 can limit the sealing element 14, and deflection of the locking groove 13 and the sealing element 14 can be avoided.

As shown in fig. 2-3, the cyclone filtering baffle 8 has an inverted cone structure, a foam remover 9 is disposed at the upper end of the cyclone filtering baffle 8, and the foam remover 9 is disposed in the upper tank body 6 of the buffer tank, specifically, gas enters the upper tank body 6 of the buffer tank, water vapor enters the upper tank body 6 of the buffer tank and is subjected to secondary water vapor separation treatment by the foam remover 9, and liquid descends to the bottom of the lower tank body 1 of the buffer tank after passing through a pipeline of the cyclone filtering baffle 8.

Working principle: firstly, the supporting frame body 2 can support the buffer tank lower barrel body 1, deflection of the buffer tank lower barrel body 1 can be avoided, a set bolt passes through the positioning hole 10 to connect the first connecting disc body 4 with the second connecting disc body 5, the sealing element 14 is sleeved outside the bolt, further connection tightness of the first connecting disc body 4 and the second connecting disc body 5 can be ensured, the locking groove 13 can limit the sealing element 14, deflection of the locking groove 13 and the sealing element 14 can be avoided, a nut can lock the bolt, meanwhile, the limiting protruding block 11 can limit the space between the first connecting disc body 4 and the second connecting disc body 5 and is matched with the plugging gasket 12, looseness of the first connecting disc body 4 and the second connecting disc body 5 can be avoided, and sealing effect of equipment is reduced;

when the buffer tank is used, the lower barrel body 1 is connected with the air inlet 3 of the application equipment system, water vapor mixed gas exhausted by the application system enters the lower barrel body 1 of the buffer tank together from the air inlet 3 of the system, water vapor enters the lower barrel body 1 of the buffer tank, liquid descends to remain at the bottom of the lower barrel body 1 of the buffer tank after passing through the cyclone filter baffle 8, gas enters the upper barrel body 6 of the buffer tank from the inside of a pipeline of the cyclone filter baffle 8, water vapor enters the upper barrel body 6 of the buffer tank and is subjected to secondary water vapor separation treatment by the demister 9, liquid descends to the bottom of the lower barrel body 1 of the gas-liquid buffer tank after passing through the pipeline of the cyclone filter baffle 8, the gas is brought into a vacuum pump unit by a connecting flange of the vacuum pump air inlet 7, and finally the collected liquid can be discharged into the lower barrel body 1 of the buffer tank by the bottom emptying blow-down valve.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (5)

1. A gas-liquid separation buffer tank for vacuum pump unit air inlet, includes under the buffer tank staving (1) and evenly fixes support frame body (2) of staving (1) lower extreme under the buffer tank, its characterized in that, system air inlet (3) have been seted up to one side of staving (1) under the buffer tank, the upper end of staving (1) is fixed with connection pad body one (4) under the buffer tank, connection pad body one (4) is provided with connection pad body two (5), be provided with locking mechanism between connection pad body one (4) and connection pad body two (5), the upper end of connection pad body two (5) is fixed with on the buffer tank staving (6), vacuum pump air inlet (7) have been seted up to the up end of staving (6) on the buffer tank, the inside cyclone filter baffle (8) that are provided with of staving (1) under the buffer tank.

2. The gas-liquid separation buffer tank for the air inlet of the vacuum pump unit according to claim 1, wherein the locking mechanism comprises a positioning hole (10) and a limiting lug (11), the positioning hole (10) uniformly penetrates through the first connecting disc body (4) and the second connecting disc body (5), the limiting lug (11) is fixed on the lower end face of the second connecting disc body (5), and the cross section of the limiting lug (11) is of a trapezoid structure.

3. The gas-liquid separation buffer tank for the air inlet of the vacuum pump unit according to claim 1, wherein a plugging washer (12) is arranged on one side, away from the limiting lug (11), of the inner part of the connecting disc body II (5), and the plugging washer (12) is clamped with the connecting disc body I (4) and the connecting disc body II (5).

4. The gas-liquid separation buffer tank for the air inlet of the vacuum pump unit according to claim 1, wherein a locking groove (13) with a triangular cross section is uniformly formed in the outer side of the lower end face of the first connecting disc body (4), a sealing piece (14) is clamped in the locking groove (13), and a bolt penetrates through the sealing piece (14) and is connected through a nut.

5. The gas-liquid separation buffer tank for the air inlet of the vacuum pump unit according to claim 1, wherein the cyclone filtering baffle (8) is of an inverted cone structure, a foam remover (9) is arranged at the upper end of the cyclone filtering baffle (8), and the foam remover (9) is arranged in the buffer tank upper barrel body (6).