CN211422921U - Improved Roots vacuum unit self-cleaning cooling mechanism - Google Patents

Abstract

The utility model provides a self-cleaning cooling mechanism of follow-on roots vacuum unit, including roots vacuum pump, the intake pipe, the edulcoration pipe, the blast pipe, the fixed plate, first connecting plate can peg graft and slide the clearance tubular construction, can dismantle the clearance seat structure, can cushion the tight seat structure in top, the grub screw, screw hole and connecting pipe, the intake pipe respectively threaded connection in roots vacuum pump's the left and right sides intermediate position. The arrangement of the sliding seat, the second square-head bolt, the first sealing ring and the filter pipe is beneficial to loosening the second square-head bolt in the working process, and then the sliding seat is pushed to drive the filter pipe to move, so that the filter screen is convenient to clean and replace; the clearance pipe, the second connecting plate, sealed the pad, first square bolt and the setting of oblique T type clearance cap are favorable to through dismantling oblique T type clearance cap at the in-process of work, conveniently clear up roots vacuum pump exhaust impurity.

Description

Improved Roots vacuum unit self-cleaning cooling mechanism

Technical Field

The utility model belongs to the technical field of the vacuum, especially, relate to self-cleaning cooling mechanism of follow-on roots vacuum unit.

Background

The vacuum technology is widely applied to various industries such as aerospace, mechanical electronics, nonferrous metals, rare earth permanent magnet, medicine manufacturing and the like, and promotes the recent scientific and technical progress and the development of industry and agriculture. The Roots vacuum unit is widely used as an important vacuum device, has the advantages of high rotating speed, small volume and the like, and can continuously work under high pressure without overtemperature after air cooling is realized.

But the self-cleaning cooling mechanism of current roots vacuum unit still has the in-process inconvenient cleaning work of working, inconvenient filter replacement work and the inconvenient sealed problem of blast pipe of carrying on.

Therefore, the improved Roots vacuum unit self-cleaning cooling mechanism is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a self-cleaning cooling mechanism of follow-on roots vacuum unit to solve the self-cleaning cooling mechanism of current roots vacuum unit and have the inconvenient work of clearing up that carries on at the in-process of work, the inconvenient work of changing of straining and the inconvenient sealed problem of blast pipe that carries on.

The improved self-cleaning cooling mechanism of the Roots vacuum unit comprises a Roots vacuum pump, an air inlet pipe, an impurity removal pipe, an exhaust pipe, a fixing plate, a first connecting plate, a pluggable sliding cleaning pipe structure, a detachable cleaning seat structure, a buffering and jacking seat structure, a flat head screw, a threaded hole and a connecting pipe, wherein the air inlet pipe is respectively in threaded connection with the middle positions of the left side and the right side of the Roots vacuum pump; the lower end of the impurity removing pipe is in threaded connection with the middle position inside the upper side of the Roots vacuum pump; the exhaust pipe is in threaded connection with the middle position of the lower end of the Roots vacuum pump; the fixed plates are respectively welded on the upper parts of the inner walls of the left side and the right side of the exhaust pipe; the first connecting plate is welded at the upper end of the outer wall of the left side of the impurity removing pipe and the lower end of the outer wall of the left side of the impurity removing pipe respectively; the pluggable sliding cleaning pipe structure is arranged in the middle of the inner part of the left side of the impurity removing pipe; the detachable cleaning seat structures are respectively arranged in the middle positions of the inner parts of the left side and the right side of the air inlet pipe; the structure of the cushion puller seat is arranged at the bottom end of the inner part of the exhaust pipe; the flat head screws respectively penetrate through the lower parts of the left side and the right side of the exhaust pipe; the threaded holes are respectively formed in the middle of the inner part of the first connecting plate; the connecting pipes are respectively welded at the left side and the right side of the lower end of the air inlet pipe; the pluggable sliding cleaning pipe structure comprises a cleaning pipe, a second connecting plate, a sealing gasket, a first square bolt and an inclined T-shaped cleaning cap, wherein the second connecting plate is welded on the left side of the upper end and the left side of the lower end of the cleaning pipe respectively; the sealing gaskets are respectively glued on the right side of the second connecting plate; the first square head bolts respectively penetrate through the middle positions inside the second connecting plates; the inclined T-shaped cleaning cap is in threaded connection with the middle inside the left side of the cleaning pipe.

Preferably, the detachable cleaning seat structure comprises a sliding seat, a second square-head bolt, a first sealing ring, a filter pipe, a second sealing ring and a filter screen, wherein the second square-head bolt respectively penetrates through a sliding hole formed in the middle of the inner part of the upper side of the sliding seat; the first sealing ring is glued to the inner wall of the right side of the sliding seat; the right side of the filter pipe is welded in the middle of the inner wall of the right side of the sliding seat; the second sealing ring is sleeved on the left side of the outer wall of the filter pipe; the filter screen screw is connected to the left side of the inner wall of the filter pipe.

Preferably, the structure of the cushion-able jacking seat comprises a fixed rod, a hexagonal head bolt, a buffer spring, an inverted T-shaped jacking seat and a rubber ring, wherein the hexagonal head bolt respectively penetrates through the middle positions in the left side and the right side of the fixed rod; the lower end of the buffer spring is respectively connected to the left side and the right side of the upper end of the fixed rod through a hexagon head bolt; the upper ends of the buffer springs are respectively connected to the left side and the right side of the lower end of the inverted T-shaped jacking seat through bolts; the rubber ring is sleeved on the lower part of the outer wall of the inverted T-shaped jacking seat.

Preferably, the air inlet pipe is communicated with the connecting pipe; the impurity removing pipe is an L-shaped stainless steel pipe.

Preferably, a silica gel ring is arranged between the inclined T-shaped cleaning cap and the cleaning pipe; the second connecting plate is a stainless steel plate with a through hole formed inside.

Preferably, the right side of the cleaning pipe is inserted in the middle of the inside of the left side of the impurity removing pipe; and the first square head bolt is respectively in threaded connection with the middle position inside the left side of the threaded hole.

Preferably, the first sealing ring is arranged on the right side of the outer wall of the filtering pipe; the filtering pipe is a stainless steel pipe with a through hole arranged at the right side of the lower end; the sliding seat adopts an L-shaped stainless steel seat with a sliding hole arranged in the middle of the inner part of the upper side.

Preferably, the left side of the filter pipe is respectively inserted in the middle of the inner parts of the left side and the right side of the air inlet pipe; the second sealing ring is arranged between the filter pipe and the air inlet pipe; the filter screen adopts a stainless steel net.

Preferably, the fixing rod is made of stainless steel; the inverted T-shaped jacking seat is a stainless steel seat.

Preferably, the fixing rod is arranged at the lower part of the inner wall of the exhaust pipe; the flat head screws are respectively in threaded connection with the middle positions inside the left side and the right side of the fixed rod; the upper end of the inverted T-shaped jacking seat is inserted between the fixed plates; the rubber ring is arranged between the inverted T-shaped jacking seat and the fixing plate.

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

1. the utility model discloses in, the sliding seat, second square head bolt, the setting of first sealing washer and filter tube is favorable to loosening second square head bolt at the in-process of work, then promotes the sliding seat and drives the filter tube and remove, conveniently clears up and change work to the filter screen.

2. The utility model discloses in, the clearance pipe, the second connecting plate, sealed the pad, first square bolt and the setting of oblique T type clearance cap are favorable to conveniently clearing up roots vacuum pump exhaust impurity through dismantling oblique T type clearance cap at the in-process of work.

3. The utility model discloses in, dead lever, hexagon head bolt, buffer spring, the tight seat in type of falling T top, the rubber circle, the setting of blast pipe and fixed plate is favorable to promoting the tight seat in type of falling T top and the fixed plate contact through buffer spring at the in-process of work, carries out sealing work, prevents that dust or impurity from getting into roots vacuum pump's inside through the blast pipe.

4. The utility model discloses in, the clearance pipe, the second connecting plate, sealed the pad, the setting of first square bolt and edulcoration pipe is favorable to the installation and dismantles oblique T type clearance cap, conveniently clears up the work at the in-process of work.

5. The utility model discloses in, the setting of sliding seat, filter tube, second sealing washer and filter screen, be favorable to sealing the gap between filter tube and the intake pipe at the in-process of work, prevent that the in-process dust of work from getting into roots vacuum pump's inside.

6. The utility model discloses in, the sliding seat, second square head bolt, the setting of first sealing washer and intake pipe is favorable to sealing up the gap between sliding seat and the intake pipe at the in-process of work, prevents that the dust from passing through the inside that the intake pipe got into roots vacuum pump.

7. The utility model discloses in, dead lever, hexagon head bolt, buffer spring, the setting of the tight seat in type of falling T top and rubber circle is favorable to promoting the tight seat in type of falling T top through buffer spring at the in-process of work, the convenient in-process of work promotes the tight seat in type of falling T top through atmospheric pressure and realizes buffer function.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the pluggable sliding cleaning pipe structure of the present invention.

Fig. 3 is a schematic structural view of the detachable cleaning seat structure of the present invention.

Fig. 4 is a schematic structural view of the structure of the cushion-able propping seat of the present invention.

In the figure:

1. a Roots vacuum pump; 2. an air inlet pipe; 3. an impurity removal pipe; 4. an exhaust pipe; 5. a fixing plate; 6. a first connecting plate; 7. the pipe structure can be cleaned in a sliding way in an inserting way; 71. cleaning the pipe; 72. a second connecting plate; 73. a gasket; 74. a first lag bolt; 75. an inclined T-shaped cleaning cap; 8. a detachable cleaning seat structure; 81. a sliding seat; 82. a second lag bolt; 83. a first seal ring; 84. a filter tube; 85. a second seal ring; 86. a filter screen; 9. the structure of the jacking seat can be buffered; 91. fixing the rod; 92. a hexagon head bolt; 93. a buffer spring; 94. an inverted T-shaped jacking seat; 95. a rubber ring; 10. a flat head screw; 11. a threaded hole; 12. and (4) connecting the pipes.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the improved self-cleaning cooling mechanism of the Roots vacuum unit comprises a Roots vacuum pump 1, an air inlet pipe 2, an impurity removing pipe 3, an exhaust pipe 4, a fixing plate 5, a first connecting plate 6, a pluggable sliding cleaning pipe structure 7, a detachable cleaning seat structure 8, a buffable jacking seat structure 9, a flat head screw 10, a threaded hole 11 and a connecting pipe 12, wherein the air inlet pipe 2 is respectively in threaded connection with the middle positions of the left side and the right side of the Roots vacuum pump 1; the lower end of the impurity removing pipe 3 is in threaded connection with the middle position inside the upper side of the Roots vacuum pump 1; the exhaust pipe 4 is in threaded connection with the middle position of the lower end of the Roots vacuum pump 1; the fixed plates 5 are respectively welded on the upper parts of the inner walls of the left side and the right side of the exhaust pipe 4; the first connecting plate 6 is respectively welded at the upper end of the outer wall of the left side of the impurity removing pipe 3 and the lower end of the outer wall of the left side; the pluggable sliding cleaning pipe structure 7 is arranged in the middle of the inside of the left side of the impurity removing pipe 3; the detachable cleaning seat structures 8 are respectively arranged at the middle positions inside the left side and the right side of the air inlet pipe 2; the cushion puller seat structure 9 is arranged at the bottom end inside the exhaust pipe 4; the flat head screws 10 respectively penetrate through the lower parts of the left side and the right side of the exhaust pipe 4; the threaded holes 11 are respectively formed in the middle positions inside the first connecting plate 6; the connecting pipes 12 are respectively welded at the left side and the right side of the lower end of the air inlet pipe 2; the pluggable sliding cleaning pipe structure 7 comprises a cleaning pipe 71, a second connecting plate 72, a sealing gasket 73, a first square bolt 74 and an inclined T-shaped cleaning cap 75, wherein the second connecting plate 72 is welded on the left side of the upper end and the left side of the lower end of the cleaning pipe 71 respectively; the sealing gaskets 73 are respectively glued on the right side of the second connecting plate 72; the first square bolts 74 respectively penetrate through the middle positions inside the second connecting plates 72; the inclined T-shaped cleaning cap 75 is in threaded connection with the middle position of the inner part of the left side of the cleaning pipe 71; the in-process of work begins work through roots vacuum pump 1, then gets into the inside of clearing up pipe 71 through edulcoration pipe 3, and rotatory oblique T type clearance cap 75 behind the work end time conveniently carries out impurity cleaning work, prevents that long-time work impurity from too much influencing work.

In this embodiment, referring to fig. 3, the detachable cleaning seat structure 8 includes a sliding seat 81, a second square-head bolt 82, a first sealing ring 83, a filtering pipe 84, a second sealing ring 85, and a filtering net 86, where the second square-head bolt 82 respectively penetrates through a sliding hole formed in the middle position of the inside of the upper side of the sliding seat 81; the first sealing ring 83 is glued to the right inner wall of the sliding seat 81; the right side of the filter pipe 84 is welded in the middle of the right inner wall of the sliding seat 81; the second sealing ring 85 is sleeved on the left side of the outer wall of the filtering pipe 84; the filter screen 86 is connected to the left side of the inner wall of the filter pipe 84 through screws; the filter pipe 84 is connected with the connecting pipe 12 in the working process, then the filter screen 86 is used for filtering the gas, so that impurities in the gas are prevented from entering the Roots vacuum pump 1 to influence the work, if necessary, the second square head bolt 82 is loosened, and then the sliding seat 81 is slid to drive the filter pipe 84 to move, so that the cleaning work is facilitated.

In this embodiment, referring to fig. 4, the structure 9 of the cushion-able tightening base includes a fixing rod 91, a hexagon bolt 92, a cushion spring 93, an inverted T-shaped tightening base 94 and a rubber ring 95, wherein the hexagon bolt 92 penetrates through the middle position inside the left and right sides of the fixing rod 91; the lower end of the buffer spring 93 is respectively connected to the left side and the right side of the upper end of the fixing rod 91 through a hexagon head bolt 92; the upper end of the buffer spring 93 is respectively bolted on the left side and the right side of the lower end of the inverted T-shaped jacking seat 94; the rubber ring 95 is sleeved on the lower part of the outer wall of the inverted T-shaped jacking seat 94; the in-process of work promotes the tight seat 94 in type of falling T top through buffer spring 93 and pegs graft between fixed plate 5, prevents to make gas get into 1 inside influence intake pipe 2 work of Roots vacuum pump at the in-process of admitting air, then sends into the inside of blast pipe 4 with gas through 1 work of Roots vacuum pump, makes the inside pressure increase of blast pipe 4 promote the tight seat 94 in type of falling T top and removes, conveniently buffers sealed work, and then accomplishes work.

In this embodiment, specifically, the air inlet pipe 2 is communicated with the connecting pipe 12; the impurity removing pipe 3 is an L-shaped stainless steel pipe.

In this embodiment, specifically, a silicone ring is disposed between the inclined T-shaped cleaning cap 75 and the cleaning tube 71; the second connecting plate 72 is made of a stainless steel plate with a through hole formed therein.

In this embodiment, specifically, the right side of the cleaning pipe 71 is inserted into the middle position inside the left side of the impurity removing pipe 3; the first square bolts 74 are respectively screwed in the middle of the left inner side of the screw hole 11.

In this embodiment, specifically, the first sealing ring 83 is disposed on the right side of the outer wall of the filtering pipe 84; the filtering pipe 84 is a stainless steel pipe with a through hole at the right side of the lower end; the sliding seat 81 is an L-shaped stainless steel seat with a sliding hole formed in the middle of the inner side of the upper side.

In this embodiment, specifically, the left side of the filtering pipe 84 is respectively inserted into the middle positions inside the left and right sides of the air inlet pipe 2; the second sealing ring 85 is arranged between the filter pipe 84 and the air inlet pipe 2; the filter screen 86 is made of stainless steel mesh.

In this embodiment, specifically, the fixing rod 91 is made of stainless steel; the inverted T-shaped jacking seat 94 is a stainless steel seat.

In this embodiment, specifically, the fixing rod 91 is disposed at the lower part of the inner wall of the exhaust pipe 4; the flat head screws 10 are respectively in threaded connection with the middle positions inside the left side and the right side of the fixing rod 91; the upper end of the inverted T-shaped abutting seat 94 is inserted between the fixed plates 5; the rubber ring 95 is arranged between the inverted T-shaped abutting seat 94 and the fixing plate 5.

Principle of operation

In the utility model, the gas enters the inside of the filter tube 84 through the connecting tube 12 in the working process, then the gas is filtered through the filter screen 86, the impurities in the gas are prevented from entering the inside of the Roots vacuum pump 1 to influence the work, if necessary, the second square head bolt 82 is loosened, then the sliding seat 81 is slid to drive the filter tube 84 to move, the cleaning work is conveniently carried out, the gas starts to work through the Roots vacuum pump 1 in the working process, then the gas enters the inside of the cleaning tube 71 through the impurity removing tube 3, the inclined T-shaped cleaning cap 75 is rotated after working for one time, the impurity cleaning work is convenient to be carried out, the work is prevented from being influenced by the excessive impurities in long-time work, the inverted T-shaped abutting seat 94 is pushed to be inserted between the fixing plates 5 through the buffer spring 93 in the working process, the gas is prevented from entering the Roots vacuum pump 1 to influence the work of the, then send gas into the inside of blast pipe 4 through roots vacuum pump 1 work, make the inside pressure increase of blast pipe 4 promote the tight seat 94 in type of falling T top and remove, conveniently cushion sealed work, and then accomplish work.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The improved self-cleaning cooling mechanism of the Roots vacuum unit is characterized by comprising a Roots vacuum pump (1), an air inlet pipe (2), an impurity removing pipe (3), an exhaust pipe (4), a fixing plate (5), a first connecting plate (6), a pluggable sliding cleaning pipe structure (7), a detachable cleaning seat structure (8), a buffering jacking seat structure (9), a flat head screw (10), a threaded hole (11) and a connecting pipe (12), wherein the air inlet pipe (2) is respectively in threaded connection with the middle positions of the left side and the right side of the Roots vacuum pump (1); the lower end of the impurity removing pipe (3) is in threaded connection with the middle position inside the upper side of the Roots vacuum pump (1); the exhaust pipe (4) is in threaded connection with the middle position of the lower end of the Roots vacuum pump (1); the fixed plates (5) are respectively welded on the upper parts of the inner walls of the left side and the right side of the exhaust pipe (4); the first connecting plate (6) is respectively welded at the upper end of the outer wall of the left side of the impurity removing pipe (3) and the lower end of the outer wall of the left side; the pluggable sliding cleaning pipe structure (7) is arranged in the middle of the inner part of the left side of the impurity removing pipe (3); the detachable cleaning seat structures (8) are respectively arranged in the middle positions of the inner parts of the left side and the right side of the air inlet pipe (2); the cushion puller seat structure (9) is arranged at the bottom end inside the exhaust pipe (4); the flat head screws (10) respectively penetrate through the lower parts of the left side and the right side of the exhaust pipe (4); the threaded holes (11) are respectively formed in the middle of the inner part of the first connecting plate (6); the connecting pipes (12) are respectively welded at the left side and the right side of the lower end of the air inlet pipe (2); the pluggable sliding cleaning pipe structure (7) comprises a cleaning pipe (71), a second connecting plate (72), a sealing gasket (73), a first square bolt (74) and an inclined T-shaped cleaning cap (75), wherein the second connecting plate (72) is welded on the left side of the upper end and the left side of the lower end of the cleaning pipe (71) respectively; the sealing gaskets (73) are respectively glued on the right side of the second connecting plate (72); the first square head bolts (74) respectively penetrate through the middle positions inside the second connecting plates (72); the inclined T-shaped cleaning cap (75) is in threaded connection with the middle position inside the left side of the cleaning pipe (71).

2. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 1, wherein the detachable cleaning seat structure (8) comprises a sliding seat (81), a second square-head bolt (82), a first sealing ring (83), a filtering pipe (84), a second sealing ring (85) and a filtering net (86), the second square-head bolt (82) respectively penetrates through a sliding hole formed in the middle position of the inside of the upper side of the sliding seat (81); the first sealing ring (83) is glued to the inner wall of the right side of the sliding seat (81); the right side of the filter pipe (84) is welded in the middle of the inner wall of the right side of the sliding seat (81); the second sealing ring (85) is sleeved on the left side of the outer wall of the filter pipe (84); the filter screen (86) is connected to the left side of the inner wall of the filter pipe (84) through screws.

3. The improved Roots vacuum unit self-cleaning cooling mechanism as claimed in claim 1, wherein the structure (9) of the cushion-able tightening seat comprises a fixing rod (91), a hexagon head bolt (92), a buffer spring (93), an inverted T-shaped tightening seat (94) and a rubber ring (95), wherein the hexagon head bolt (92) respectively penetrates through the middle positions of the insides of the left side and the right side of the fixing rod (91); the lower end of the buffer spring (93) is respectively connected to the left side and the right side of the upper end of the fixing rod (91) through a hexagon head bolt (92); the upper end of the buffer spring (93) is respectively connected with the left side and the right side of the lower end of the inverted T-shaped jacking seat (94) through bolts; the rubber ring (95) is sleeved on the lower part of the outer wall of the inverted T-shaped jacking seat (94).

4. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 1, wherein the air inlet pipe (2) is communicated with the connecting pipe (12); the impurity removing pipe (3) is an L-shaped stainless steel pipe.

5. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 1, wherein a silicone ring is arranged between the inclined T-shaped cleaning cap (75) and the cleaning pipe (71); the second connecting plate (72) is a stainless steel plate with a through hole formed inside.

6. The improved Roots vacuum unit self-cleaning cooling mechanism as claimed in claim 1, wherein the right side of the cleaning pipe (71) is inserted in the middle position inside the left side of the impurity removing pipe (3); the first square head bolts (74) are respectively in threaded connection with the middle position of the inner part of the left side of the threaded hole (11).

7. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 2, wherein the first sealing ring (83) is arranged on the right side of the outer wall of the filter pipe (84); the filtering pipe (84) is a stainless steel pipe with a through hole arranged at the right side of the lower end; the sliding seat (81) adopts an L-shaped stainless steel seat with a sliding hole arranged in the middle of the inner part of the upper side.

8. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 2, wherein the left side of the filter tube (84) is respectively inserted in the middle position of the inside of the left and right sides of the air inlet tube (2); the second sealing ring (85) is arranged between the filter pipe (84) and the air inlet pipe (2); the filter screen (86) adopts a stainless steel net.

9. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 3, wherein the fixing rod (91) is made of stainless steel; the inverted T-shaped jacking seat (94) is a stainless steel seat.

10. The improved Roots vacuum unit self-cleaning cooling mechanism as set forth in claim 3, wherein the fixing rod (91) is arranged at the lower part of the inner wall of the exhaust pipe (4); the flat head screws (10) are respectively in threaded connection with the middle positions inside the left side and the right side of the fixing rod (91); the upper end of the inverted T-shaped jacking seat (94) is inserted between the fixing plates (5); the rubber ring (95) is arranged between the inverted T-shaped jacking seat (94) and the fixing plate (5).

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