CN218672718U

CN218672718U - Double-suction air machine set with wide-range variable cooling output

Info

Publication number: CN218672718U
Application number: CN202222831674.9U
Authority: CN
Inventors: 吴骏
Original assignee: Hangzhou Yuhang Zhentai Refrigeration Equipment Co ltd
Current assignee: Hangzhou Yuhang Zhentai Refrigeration Equipment Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-21
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to a two air suction units of wide range variation in cooling volume output, the following scheme is proposed at present, including unable adjustment base and the stop gear of setting at the unable adjustment base outer wall, the utility model discloses a set up the regulation supporting rod, in fixed establishment, when carrying out wide range variation in cooling volume output through two air suction units, in order to improve the stability nature of connecting pipe when pump body operation, prevent that the connecting pipe from appearing rocking and causing the condition that the pipe connection department appears not hard up influence work, operating personnel can open electric putter and carry out the operation that the centre gripping was fixed to the connecting pipe through the motion of adjusting the supporting rod, the slip pinion rack's slip drives the motion of swinging arms through the rotation of gear, and simultaneously, the motion of swinging arms drives the inner wall slip of adjusting the supporting rod along the second fixed slot through the effect of spacing groove, and is further, carry out the motion that the centre gripping was fixed to the connecting pipe under the cooperation of first fixed block, realize improving the control operation that connecting pipe carried stability.

Description

Double-suction air machine set with wide-range variable cooling output

Technical Field

The utility model relates to a two units of breathing in of wide range variation in cold volume output.

Background

The double-suction-gas set has the advantages of high efficiency, energy conservation, wide application range, balanced axial force, long service life, open structure, convenient and quick maintenance, is suitable for conveying various clean or neutral or weakly corrosive liquids with trace particles, and is suitable for general purposes in waterworks, irrigation, drainage pump stations, power stations, industrial water supply systems, air conditioning systems, fire-fighting systems, ship industries and oil refining industries.

However, the lower problem of stability when current two air suction units are carried the connecting pipe when using, lead to when carrying through the connecting pipe, can cause the connecting pipe to appear rocking because the vibrations of the pump body, long-time rocking down, the not hard up condition appears in the junction of pipeline easily appearing, and current two air suction units appear the lower problem to the spacing flexibility of valve rod when using, lead to when rotating the valve body through the valve rod, because spacing flexibility to the valve rod is lower, make when rotating the valve rod, the condition of gyration probably appears in the valve rod, cause the inaccurate condition of gas flow control in the pipeline, and then influence the transmission quality of device main part, can not satisfy people's demand, for this reason need a two air suction units of wide region variable cooling volume output.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of double suction machine group of wide range variable cooling volume output has solved the lower problem of stability and lower to the spacing flexibility of valve rod when the appearance that exists carries the connecting pipe among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-suction-gas unit with wide-range variable-cooling-capacity output comprises a fixed base and a limiting mechanism arranged on the outer wall of the fixed base, wherein the limiting mechanism comprises a rotating assembly and a sliding assembly;

the rotating assembly comprises a gear and a swinging rod, the outer wall of the fixed base is connected with a sliding toothed plate in a sliding mode, one end of the sliding toothed plate is fixedly connected with an electric push rod, a first fixing groove is formed in the connecting part of the outer wall of the fixed base and the sliding toothed plate, the outer wall of the sliding toothed plate is meshed with the gear which is rotatably connected with the outer wall of the fixed base, and the outer wall of the gear is fixedly connected with the swinging rod;

the sliding assembly comprises an adjusting clamping rod and a second fixing groove, the outer wall of the oscillating rod is connected with the adjusting clamping rod in a sliding mode, the outer wall of the oscillating rod is connected with the outer wall of the fixing base in a sliding mode, the connecting position of the outer wall of the oscillating rod and the adjusting clamping rod is provided with a limiting groove, and the second fixing groove is formed in the connecting position of the outer wall of the fixing base and the adjusting clamping rod.

Preferably, unable adjustment base's outer wall fixedly connected with driving motor, driving motor's output is provided with the pump body, one side of the pump body is provided with first connecting pipe, the opposite side of the pump body is provided with the second connecting pipe, the one end fixedly connected with valve body of second connecting pipe, the outer wall fixedly connected with second fixed block of valve body, the outer wall of valve body is provided with the valve rod, the outer wall fixedly connected with of valve body is located the mounting panel of second fixed block one side, the outer wall of mounting panel is provided with the threaded rod, the one end fixedly connected with knob of threaded rod, the outer wall threaded connection of threaded rod has the screw slider, the third fixed slot has been seted up with the position of being connected of screw slider to the outer wall of mounting panel, the outer wall swivelling joint of screw slider has the dwang, the one end swivelling joint of dwang has the regulation grip block with mounting panel outer wall sliding connection, the fourth fixed slot has been seted up with the position of being connected of regulation grip block to the outer wall of mounting panel.

Preferably, the swing rods form a rotating structure through the sliding toothed plate and the gears, the swing rods are provided with two groups, and the position distribution of the two groups of swing rods is symmetrical about the central axis of the fixed base.

Preferably, the adjusting and clamping rods form a sliding structure through the swinging rods and the second fixing grooves, the adjusting and clamping rods are provided with two groups, and the position distribution of the two groups of the adjusting and clamping rods is symmetrical about the central axis of the pump body.

Preferably, the second connecting pipe forms a fixing structure with the first fixing block by adjusting the clamping rod.

Preferably, the dwang passes through the screw thread slider and adjusts and constitute revolution mechanic between the grip block, the pump body is provided with two sets ofly, two sets of the position distribution of the pump body is symmetrical about unable adjustment base's center pin.

Preferably, the adjusting and clamping block forms a limiting structure through the valve rod and the second fixing block.

In the utility model, the water-saving device is provided with a water-saving valve,

1. by arranging the adjusting clamping rods, in the fixing mechanism, when the double air suction groups are used for outputting the variable cooling capacity in a wide range, in order to improve the stability of the connecting pipe in the operation of the pump body and prevent the connecting pipe from shaking to cause looseness at the joint of the pipeline and influence the work, an operator can open the electric push rod to clamp and fix the connecting pipe through the movement of the adjusting clamping rods, the sliding of the sliding toothed plate drives the swinging rods to move through the rotation of the gears, meanwhile, the movement of the swinging rods drives the adjusting clamping rods to slide along the inner wall of the second fixing groove through the action of the limiting grooves, and further, the connecting pipe is clamped and fixed under the matching of the first fixing block, so that the control operation of improving the conveying stability of the connecting pipe is realized;

2. through setting up the regulation grip block, in stop gear, when carrying out the output of wide range's variation in cold volume through two groups of breathing in, in order to improve the accurate control of valve body to the flow in the connecting tube, prevent that the valve rod from the condition of gyration from appearing when rotating, operating personnel is behind the rotation valve rod, can rotate the knob and carry out spacing operation to the valve rod through the motion of adjusting the grip block, the rotation of knob drives the inner wall slip of screw slider along the third fixed slot through the motion of threaded rod, the slip of screw slider drives the inner wall slip of adjusting the grip block along the fourth fixed slot through the motion of dwang, furthermore, carry out effective spacing effect to the valve body under the cooperation of second fixed block, prevent that the gyration from appearing in the valve rod and cause the inaccurate condition of flow control to the connecting tube, realize improving the control operation of two groups of breathing in to gas flow control quality.

Drawings

Fig. 1 is a schematic view of an overall first view structure of a dual air suction unit with wide cooling output range according to the present invention;

fig. 2 is a schematic view of an overall second view structure of a dual air suction unit with wide cooling output range according to the present invention;

fig. 3 is a schematic view of the movement structure of the adjusting clamping rod of the dual air suction unit with wide-range variable cooling output according to the present invention;

fig. 4 is the schematic view of the movement structure of the adjusting clamping block of the double air suction unit with wide-range variable cooling output provided by the present invention.

In the figure: 1. a fixed base; 2. a drive motor; 3. a pump body; 4. a first connecting pipe; 5. a second connecting pipe; 6. a valve body; 7. a first fixed block; 8. a sliding toothed plate; 9. an electric push rod; 10. a first fixing groove; 11. a gear; 12. a swing lever; 13. adjusting the clamping rod; 14. a second fixing groove; 15. a limiting groove; 16. a second fixed block; 17. a valve stem; 18. mounting a plate; 19. a threaded rod; 20. a knob; 21. a threaded slider; 22. a third fixing groove; 23. rotating the rod; 24. adjusting the clamping block; 25. and a fourth fixing groove.

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.

Example one

Referring to fig. 1-3, a double air suction unit with wide-range variable cooling output comprises a fixed base 1 and a limiting mechanism arranged on the outer wall of the fixed base 1, wherein the limiting mechanism comprises a rotating assembly and a sliding assembly;

the rotating assembly comprises a gear 11 and a swinging rod 12, the outer wall of the fixed base 1 is connected with a sliding toothed plate 8 in a sliding mode, one end of the sliding toothed plate 8 is fixedly connected with an electric push rod 9, a first fixing groove 10 is formed in the connecting part of the outer wall of the fixed base 1 and the sliding toothed plate 8, the outer wall of the sliding toothed plate 8 is meshed with the gear 11 which is rotatably connected with the outer wall of the fixed base 1, and the outer wall of the gear 11 is fixedly connected with the swinging rod 12;

the sliding assembly comprises an adjusting clamping rod 13 and a second fixing groove 14, the outer wall of the swing rod 12 is slidably connected with the adjusting clamping rod 13 which is slidably connected with the outer wall of the fixing base 1, a limiting groove 15 is formed in the connecting position of the outer wall of the swing rod 12 and the adjusting clamping rod 13, and the second fixing groove 14 is formed in the connecting position of the outer wall of the fixing base 1 and the adjusting clamping rod 13.

Further, the swing rod 12 forms a rotating structure through the sliding toothed plate 8 and the gear 11, the swing rod 12 is provided with two sets, the position distribution of the two sets of swing rods 12 is symmetrical about the central axis of the fixed base 1, the sliding of the sliding toothed plate 8 is facilitated, the movement of the gear 11 drives the swing rod 12, and the control operation of the movement of the clamping rod 13 is adjusted.

Further, adjust supporting rod 13 and pass through to constitute sliding construction between swing arm 12 and the second fixed slot 14, adjust supporting rod 13 and be provided with two sets ofly, two sets of position distributions of adjusting supporting rod 13 are symmetrical about the center pin of the pump body 3, are favorable to swing arm 12's motion to drive and adjust supporting rod 13 and slide along the inner wall of second fixed slot 14, realize the fixed control operation of second connecting pipe 5 centre gripping.

Further, second connecting pipe 5 constitutes fixed knot through adjusting between supporting rod 13 and the first fixed block 7 and constructs, is favorable to adjusting the motion of supporting rod 13 and carries out the centre gripping fixedly to second connecting pipe 5 through the effect of first fixed block 7, realizes carrying stability's control operation to improving the connecting pipe.

Example two

Referring to fig. 4, as another embodiment of the present invention, referring to the first comparative example, a driving motor 2 is fixedly connected to an outer wall of a fixing base 1, a pump body 3 is disposed at an output end of the driving motor 2, a first connection pipe 4 is disposed at one side of the pump body 3, a second connection pipe 5 is disposed at the other side of the pump body 3, a valve body 6 is fixedly connected to one end of the second connection pipe 5, a second fixed block 16 is fixedly connected to an outer wall of the valve body 6, a valve rod 17 is disposed at an outer wall of the valve body 6, a mounting plate 18 disposed at one side of the second fixed block 16 is fixedly connected to an outer wall of the valve body 6, a threaded rod 19 is disposed at an outer wall of the mounting plate 18, a knob 20 is fixedly connected to one end of the threaded rod 19, a threaded slider 21 is threadedly connected to an outer wall of the threaded rod 19, a third 22 is disposed at a connection portion between the outer wall of the mounting plate 18 and the threaded slider 21, and a rotating rod 23 is rotatably connected to an outer wall of the threaded slider 21, one end of the rotating rod 23 is rotatably connected with an adjusting clamping block 24 which is slidably connected with the outer wall of the mounting plate 18, a fourth fixing groove 25 is formed in a connecting part between the outer wall of the mounting plate 18 and the adjusting clamping block 24, so that when the wide-range cooling capacity output is performed through the double suction set, in order to improve the accurate control of the flow rate of the valve body 6 in the connecting pipe, the situation that the valve rod 17 rotates around is prevented, an operator can rotate the knob 20 to limit the valve rod 17 through the movement of the adjusting clamping block 24 after rotating the valve rod 17, the rotation of the knob 20 drives the threaded slider 21 to slide along the inner wall of the third fixing groove 22 through the movement of the threaded rod 19, the sliding of the threaded slider 21 drives the adjusting clamping block 24 to slide along the inner wall of the fourth fixing groove 25 through the movement of the rotating rod 23, and further, the effective limiting effect is performed on the valve body 6 under the cooperation of the second fixing block 16, the control operation of improving the quality of the gas flow control of the double gas suction sets is realized by preventing the valve rod 17 from rotating to cause the inaccurate flow control of the connecting pipe.

Furthermore, the rotating rod 23 forms a rotating structure through the threaded sliding block 21 and the adjusting clamping block 24, the two sets of pump bodies 3 are arranged, the position distribution of the two sets of pump bodies 3 is symmetrical about the central axis of the fixed base 1, the sliding of the threaded sliding block 21 is facilitated, the rotating rod 23 is driven to move through the connection of the adjusting clamping block 24, and the control operation of the movement of the adjusting clamping block 24 is realized.

Furthermore, the adjusting clamping block 24 forms a limiting structure through the valve rod 17 and the second fixing block 16, so that the movement of the adjusting clamping block 24 is beneficial to effective limiting movement of the valve rod 17 under the action of the second fixing block 16, and the control operation of improving the gas flow control quality of the double-gas-suction set is realized.

The working principle is as follows: when using, at first, when carrying out wide range's cooling volume output through two groups of breathing in, in order to improve the stability nature of connecting pipe when the pump body 3 moves, prevent that the connecting pipe from appearing rocking and causing the condition that not hard up influence work appears in the pipe connection department, operating personnel can open electric putter 9 and carry out the fixed operation of centre gripping to the connecting pipe through the motion of adjusting clamping rod 13, electric putter 9's driving band moves sliding plate 8 and slides along the inner wall of first fixed slot 10, sliding plate 8's slip drives the motion of swinging arms 12 through the rotation of gear 11, and simultaneously, the motion of swinging arms 12 drives through the effect of spacing groove 15 and adjusts clamping rod 13 and slide along the inner wall of second fixed slot 14, and then, carry out the fixed motion of centre gripping to the connecting pipe under the cooperation of first fixed block 7, realize improving connecting pipe transport stability's control operation.

Finally, when carrying out wide range's cooling output through two groups of breathing in, in order to improve the accurate control of valve body 6 to the flow in the connecting tube, prevent that the condition of gyration from appearing when valve rod 17 rotates, operating personnel can rotate behind valve rod 17, knob 20 carries out spacing operation to valve rod 17 through the motion of adjusting grip block 24, the motion of threaded rod 19 is passed through in the rotation of knob 20 drives threaded slider 21 and slides along the inner wall of third fixed slot 22, the motion of threaded slider 21 through dwang 23 drives and adjusts grip block 24 and slide along the inner wall of fourth fixed slot 25, furthermore, carry out effective spacing effect to valve body 6 under the cooperation of second fixed block 16, in order to prevent that valve rod 17 from appearing the gyration and causing the inaccurate condition of flow control to the connecting tube, realize improving the control operation of two groups of breathing in to gas flow control quality.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a two suction machine group of wide region variation cold volume output, includes unable adjustment base (1) and sets up the stop gear at unable adjustment base (1) outer wall, its characterized in that: the limiting mechanism comprises a rotating assembly and a sliding assembly;

the rotating assembly comprises a gear (11) and a swinging rod (12), the outer wall of the fixed base (1) is connected with a sliding toothed plate (8) in a sliding mode, one end of the sliding toothed plate (8) is fixedly connected with an electric push rod (9), a first fixing groove (10) is formed in the connecting portion of the outer wall of the fixed base (1) and the sliding toothed plate (8), the outer wall of the sliding toothed plate (8) is meshed with the gear (11) rotatably connected with the outer wall of the fixed base (1), and the outer wall of the gear (11) is fixedly connected with the swinging rod (12);

the sliding assembly comprises an adjusting clamping rod (13) and a second fixing groove (14), the outer wall of the oscillating rod (12) is connected with the adjusting clamping rod (13) which is connected with the outer wall of the fixing base (1) in a sliding mode, a limiting groove (15) is formed in the outer wall of the oscillating rod (12) and the connecting position of the adjusting clamping rod (13), and the second fixing groove (14) is formed in the outer wall of the fixing base (1) and the connecting position of the adjusting clamping rod (13).

2. The double suction unit with wide-range variable cooling output according to claim 1, wherein: the outer wall of the fixed base (1) is fixedly connected with a driving motor (2), the output end of the driving motor (2) is provided with a pump body (3), one side of the pump body (3) is provided with a first connecting pipe (4), a second connecting pipe (5) is arranged on the other side of the pump body (3), one end of the second connecting pipe (5) is fixedly connected with a valve body (6), the outer wall of the valve body (6) is fixedly connected with a second fixing block (16), a valve rod (17) is arranged on the outer wall of the valve body (6), a mounting plate (18) positioned on one side of the second fixing block (16) is fixedly connected to the outer wall of the valve body (6), the outer wall of the mounting plate (18) is provided with a threaded rod (19), one end of the threaded rod (19) is fixedly connected with a knob (20), the outer wall of the threaded rod (19) is connected with a threaded sliding block (21) in a threaded manner, a third fixing groove (22) is arranged at the connecting part of the outer wall of the mounting plate (18) and the threaded sliding block (21), the outer wall of the threaded sliding block (21) is rotationally connected with a rotating rod (23), one end of the rotating rod (23) is rotatably connected with an adjusting clamping block (24) which is connected with the outer wall of the mounting plate (18) in a sliding way, and a fourth fixing groove (25) is formed in the connecting part of the outer wall of the mounting plate (18) and the adjusting clamping block (24).

3. The double suction unit with wide-range variable cooling output according to claim 1, wherein: the swing rods (12) form a rotating structure through the sliding toothed plates (8) and the gears (11), two groups of swing rods (12) are arranged, and the position distribution of the two groups of swing rods (12) is symmetrical about the central shaft of the fixed base (1).

4. The double suction unit with wide-range variable cooling output according to claim 1, wherein: the adjusting and clamping rods (13) form a sliding structure through the swinging rods (12) and the second fixing grooves (14), two groups of adjusting and clamping rods (13) are arranged, and the position distribution of the two groups of adjusting and clamping rods (13) is symmetrical about the central axis of the pump body (3).

5. The double suction unit with wide-range variable cooling output according to claim 2, wherein: and the second connecting pipe (5) forms a fixed structure with the first fixed block (7) by adjusting the clamping rod (13).

6. The double suction unit with wide-range variable cooling output according to claim 2, wherein: dwang (23) pass through between screw slider (21) and the regulation grip block (24) constitute revolution mechanic, the pump body (3) is provided with two sets ofly, two sets of the position distribution of the pump body (3) is symmetrical about the center pin of unable adjustment base (1).

7. The double suction unit with wide-range variable cooling output according to claim 2, wherein: the adjusting and clamping block (24) forms a limiting structure through the valve rod (17) and the second fixing block (16).