CN213016803U

CN213016803U - Sound insulation device of roots fan for pharmaceutical and chemical industry

Info

Publication number: CN213016803U
Application number: CN202021582433.XU
Authority: CN
Inventors: 袁洁
Original assignee: HUBEI XUNDA PHARMACEUTICAL CO Ltd
Current assignee: HUBEI XUNDA PHARMACEUTICAL CO Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-20
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a sound insulation device of a Roots blower for pharmaceutical and chemical industry, which comprises a base and a sound insulation box consisting of a left side plate, a U-shaped plate and a right side plate, wherein two sides of the top surface symmetry of the base are transversely provided with T-shaped chutes, two ends of one side surface symmetry of the right side plate are vertically provided with T-shaped second fixing grooves, the U-shaped plate is provided with a second sliding part in a protruding way towards one side surface of the right side plate, two ends of one side surface of the U-shaped plate, which is back to the right side plate, are respectively provided with a T-shaped first fixing groove, the two ends of one side surface of the left side plate, which is towards the U-shaped plate, are respectively provided with a first sliding part in a protruding way, the sound insulation box is arranged at the central position of the bottom surface of the base, the Roots blower for pharmaceutical and chemical industry is suitable for Roots blowers with different types, reduce the spread of noise, promoted syllable-dividing effect.

Description

Sound insulation device of roots fan for pharmaceutical and chemical industry

Technical Field

The utility model belongs to the technical field of pharmaceutical chemical industry sound insulation equipment, concretely relates to sound arrester of roots fan for pharmaceutical chemical industry.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. The pharmaceutical and chemical industry uses chemical substances for pharmacy, such as antibiotics, endocrine products, basic vitamins, sulfonamides, salicylate, glucose, alkaloid and other bulk drugs, and the factory building is closed in the chemical and pharmaceutical process and can generate pungent smell, so that a Roots blower is required to be used for auxiliary operation.

The sound insulation devices with different sizes are needed due to the fact that the types and the sizes of the Roots blowers are different, the existing sound insulation device is not easy to disassemble and cannot be suitable for the Roots blowers with different types, and therefore the sound insulation devices with various types are needed to be produced, the production cost is high, and the applicability is poor; meanwhile, most of the existing sound insulation devices are only provided with sound insulation materials in the box body, however, the noise can be transmitted out through wind of the connection on the Roots blower, and the sound insulation effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound arrester of roots fan for pharmaceutical and chemical industry to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sound insulation device of a Roots blower for pharmaceutical and chemical engineering comprises a base and a sound insulation box consisting of a left side plate, a U-shaped plate and a right side plate, wherein two symmetrical sides of the top end surface of the base are transversely provided with T-shaped sliding grooves, two symmetrical ends of one symmetrical side surface of the right side plate are vertically provided with T-shaped second fixing grooves, a second sliding part is convexly arranged on one side surface of the U-shaped plate facing the right side plate, two ends of one side surface of the U-shaped plate back to the right side plate are respectively provided with a T-shaped first fixing groove, two ends of one side surface of the left side plate facing the U-shaped plate are respectively convexly provided with a first sliding part, the sound insulation box is arranged at the central position of the bottom end surface of the base, and two symmetrical side surfaces of the sound insulation;

install the fan main part on the inside diapire of sound-proof box, the equal fixedly connected with ventilation pipe in both ends of fan main part symmetry, it is two sets of the one end that the fan main part was kept away from to the ventilation pipe passes the both sides of sound-proof box symmetry respectively, and impartial apart from having the sound insulation groove in the inner wall of two sets of ventilation pipes, the multiunit all bond in the sound insulation groove and be fixed with the abatvoix.

Preferably, the U template is provided with the multiunit, and first fixed slot and the mutual joint of second sliding part on the multiunit U template are fixed, and wherein first sliding part and second fixed slot on left side board and the right side board are fixed with the first fixed slot and the joint of second sliding part at multiunit U template both ends respectively.

Preferably, the fixing mechanism comprises two groups of fixing bolts and fixing rods, and one ends of the two groups of fixing bolts penetrate through the fixing rods and are in threaded connection with the outer wall of the sound insulation box.

Preferably, the two symmetrical sides of the bottom end surface of the fixed rod are welded with limit bolts, the bottom ends of the limit bolts are arranged in the sliding groove in a sliding mode respectively, the top ends of the two sets of limit bolts are sleeved with limit nuts in a threaded mode, and the bottom ends of the limit bolts are matched with the bottom ends of the sliding groove.

Preferably, the two groups of ventilation pipes penetrate through the center positions of the left side plate and the right side plate respectively, and the outer walls of the two groups of ventilation pipes are welded and fixed with the left side plate and the right side plate respectively.

Preferably, the sound-absorbing board is in a circular ring shape and is matched with the sound-insulating groove, and sound-insulating cotton is bonded on the inner wall of the sound-insulating box and the top end face of the base.

The utility model discloses a technological effect and advantage:

1. this sound arrester of roots fan for pharmaceutical and chemical industry, by the left side board through the box, U template and right side board constitute, first sliding part and second fixed slot on left side board and the right side board are fixed with first fixed slot and second sliding part joint on the U template respectively, and fixed establishment who sets up in the spout that has through opening on the base is fixed, the size of box can be changed to the U template of installing different quantity, thereby be applicable to the roots fan of different models and size, the manufacturing cost of sound arrester has been reduced, the suitability has been promoted.

2. Through the equal fixedly connected with ventilation pipe in the fan main part both ends of sound insulation box bottom wall mounting, impartial apart from having opened the sound insulation groove in two sets of ventilation pipes, all embedded in the multiunit sound insulation groove has the acoustic celotex board, and the acoustic celotex board in the sound insulation groove can absorb the most noise that spreads in the ventilation pipe, and the acoustic celotex board coincide with the sound insulation groove, can not influence roots's fan's ventilation, reduce spreading of noise, promoted syllable-dividing effect.

Drawings

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

FIG. 2 is a schematic view of the split structure of the soundproof box of the present invention;

fig. 3 is a cross-sectional view of the vent pipe of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: 1. a base; 2. a sound insulation box; 3. a chute; 4. a limit bolt; 5. a vent pipe; 6. fixing the bolt; 7. fixing the rod; 8. a limit nut; 9. a left side plate; 10. a first sliding section; 11. a first fixing groove; 12. a U-shaped plate; 13. a second sliding section; 14. a right side plate; 15. a second fixing groove; 16. a sound insulation groove; 17. a sound-absorbing panel; 18. sound insulation cotton; 19. a fan main body;

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.

The utility model provides a sound insulation device of a Roots blower for pharmaceutical and chemical engineering, which is shown in figures 1-4, and comprises a base 1 and a sound insulation box 2 consisting of a left side plate 9, a U-shaped plate 12 and a right side plate 14, the two symmetrical sides of the top end surface of the base 1 are transversely provided with T-shaped sliding grooves 3, the two symmetrical ends of one side surface of the right side plate 14 are vertically provided with T-shaped second fixing grooves 15, the U-shaped plate 12 is provided with a second sliding part towards one side surface of the right side plate 14 in a protruding manner, and both ends of one side surface of the U-shaped plate 12 back to the right side plate 14 are provided with first fixing grooves 11 in a T shape, the two ends of one side surface of the left side plate 9 facing the U-shaped plate 12 are respectively provided with a first sliding part in a protruding way, the sound insulation box 2 is arranged at the center of the bottom end face of the base 1, and two symmetrical side faces of the sound insulation box 2 are provided with fixing mechanisms;

install fan main part 19 on the inside diapire of sound-proof box 2, the equal fixedly connected with ventilation pipe 5 in both ends of fan main part 19 symmetry, it is two sets of the both sides of sound-proof box 2 symmetry are passed respectively to the one end that fan main part 19 was kept away from to ventilation pipe 5, and equidistant division has sound insulation groove 16 in the inner wall of two sets of ventilation pipe 5, the multiunit all bond fixedly in the sound insulation groove 16 and have abatvoix 17.

Specifically, the U-shaped plate 12 is provided with a plurality of groups, and the mutual joint of the first fixed slot 11 and the second sliding part on the U-shaped plate 12 of the plurality of groups is fixed, wherein the first sliding part and the second fixed slot 15 on the left side plate 9 and the right side plate 14 are fixed with the joint of the first fixed slot 11 and the second sliding part at the two ends of the U-shaped plate 12 of the plurality of groups respectively.

Specifically, the fixing mechanism comprises two groups of fixing bolts 6 and fixing rods 7, and one ends of the two groups of fixing bolts 6 penetrate through the fixing rods 7 to be connected with the outer wall threads of the sound insulation box 2.

Specifically, limiting bolts 4 are welded on two symmetrical sides of the bottom end face of the fixing rod 7, the bottom ends of the limiting bolts 4 are arranged in the sliding groove 3 in a sliding mode respectively, limiting nuts 8 are sleeved on the top ends of the two groups of limiting bolts 4 in a threaded mode, and the bottom ends of the limiting bolts 4 are matched with the bottom ends of the sliding grooves 3.

Specifically, two sets of ventilation pipe 5 passes the central point that left side board 9 and right side board 14 were put respectively, and the outer wall of two sets of ventilation pipe 5 respectively with left side board 9 and right side board 14 welded fastening, the preferred folding plastic tubing of ventilation pipe 5 that is located the inside of sound-proof box 2, is convenient for adjust the length of ventilation pipe 5.

Specifically, the sound-absorbing board 17 is in a circular ring shape and is matched with the sound-insulating groove 16, and sound-insulating cotton 18 is bonded on the inner wall of the sound-insulating box 2 and the top end face of the base 1 (the sound-insulating cotton 18 bonded on the sound-insulating box 2 and the base 1 can effectively block noise generated by the roots blower).

The working principle of the sound insulation device of the Roots blower for pharmaceutical and chemical engineering is that when the sound insulation device is used, a blower main body 19 is fixedly arranged at the position in the top end face of a base 1, the number of U-shaped plates 12 is selected according to the size of the blower main body 19, a plurality of groups of first fixing grooves 11 and second sliding parts on the U-shaped plates 12 are mutually clamped and fixed, a left side plate 9 and a right side plate 14 are respectively clamped and connected at two ends of the U-shaped plates 12, an installed sound insulation box 2 is placed on the top end face of the base 1, a limiting nut 8 is unscrewed to enable a limiting bolt 4 to slide in a sliding groove 3, after a fixing rod 7 is contacted with the outer wall of the sound insulation box 2, the limiting bolt 4 is screwed to fix the limiting nut 8, a fixing bolt 6 on one side of the fixing rod 7 is screwed into a screw hole on the sound insulation box 2 to be fixed, when the blower main body, but soundproof cotton 18 separation most noise that bonds on 2 inner walls of sound-proof box and the base 1 top face, the sound cotton that inhales that bonds also can absorb most noise that spreads from ventilation pipe 5 in 16 on two sets of ventilation pipes 5 simultaneously, this sound-proof device of roots's fan for pharmaceutical industry is applicable to the roots's fan of different models and size, has reduced sound-proof device's manufacturing cost, has promoted the suitability, reduces spreading of noise, has promoted syllable-dividing effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sound-proof device of roots's fan for pharmaceutical and chemical industry, includes base (1) and by sound-proof box (2) that left side board (9), U template (12) and right side board (14) are constituteed, its characterized in that: the sound insulation box is characterized in that sliding grooves (3) which are T-shaped are transversely formed in two symmetrical sides of the top end surface of the base (1), second fixing grooves (15) which are T-shaped are vertically formed in two symmetrical ends of one side surface of the right side plate (14), a second sliding portion (13) is arranged at one side surface of the U-shaped plate (12) which faces the right side plate (14) in a protruding mode, first fixing grooves (11) which are T-shaped are formed in two ends of one side surface of the U-shaped plate (12) back to the right side plate (12), first sliding portions (10) are arranged at two ends of one side surface of the left side plate (9) which faces the U-shaped plate (12) in a protruding mode, the sound insulation box (2) is arranged at the center position of the bottom end surface of the base (1), and fixing mechanisms are arranged on two;

install fan main part (19) on the inside diapire of sound-proof box (2), the equal fixedly connected with ventilation pipe (5) in both ends of fan main part (19) symmetry, it is two sets of the both sides of sound-proof box (2) symmetry are passed respectively to the one end that fan main part (19) were kept away from in ventilation pipe (5), and equidistant sound insulation groove (16), multiunit of having separated sound in the inner wall of two sets of ventilation pipe (5) all bond and be fixed with abatvoix (17) in sound insulation groove (16).

2. The sound insulation device of the Roots blower for pharmaceutical and chemical engineering as claimed in claim 1, wherein: u template (12) are provided with the multiunit, and first fixed slot (11) and second sliding part (13) mutual joint on multiunit U template (12) are fixed, and wherein first sliding part (10) and second fixed slot (15) on left side board (9) and right side board (14) are fixed with first fixed slot (11) and second sliding part (13) joint at multiunit U template (12) both ends respectively.

3. The sound insulation device of the Roots blower for pharmaceutical and chemical engineering as claimed in claim 1, wherein: the fixing mechanism comprises two groups of fixing bolts (6) and fixing rods (7), and one ends of the fixing bolts (6) penetrate through the fixing rods (7) to be connected with the outer wall threads of the sound insulation box (2).

4. The sound insulation device of the Roots blower for pharmaceutical and chemical engineering as claimed in claim 3, wherein: the two sides of the bottom end surface symmetry of the fixed rod (7) are welded with the limiting bolts (4), the bottom ends of the limiting bolts (4) are arranged in the sliding grooves (3) in a sliding mode respectively, the top ends of the two groups of limiting bolts (4) are sleeved with the limiting nuts (8) in a threaded mode, and the bottom ends of the limiting bolts (4) are matched with the bottom ends of the sliding grooves (3).

5. The sound insulation device of the Roots blower for pharmaceutical and chemical engineering as claimed in claim 1, wherein: the two groups of ventilation pipes (5) respectively penetrate through the center positions of the left side plate (9) and the right side plate (14), and the outer walls of the two groups of ventilation pipes (5) are respectively welded and fixed with the left side plate (9) and the right side plate (14).

6. The sound insulation device of the Roots blower for pharmaceutical and chemical engineering as claimed in claim 1, wherein: the sound absorption plate (17) is in a circular ring shape and is matched with the sound insulation groove (16), and sound insulation cotton (18) is bonded on the inner wall of the sound insulation box (2) and the top end face of the base (1).