Roots blower for conveying acyl chloride powder

Abstract

The utility model relates to the technical field of Roots blowers, and discloses a Roots blower for conveying acyl chloride powder, which comprises a base, the bottom of the base is in threaded connection with four groups of connecting plates in a rectangular array, and the bottoms of the connecting plates are fixedly connected with buffer mechanisms. According to the Roots blower for acyl chloride powder conveying, through the arrangement of the sound insulation mechanism and the buffering mechanism, when the Roots blower is used, a Roots blower body can vibrate to drive a damping piston rod at the bottom to downwards extrude a damping spring connected to the surface in a sleeving mode, and the damping spring is stressed and deformed to provide upward acting force to relieve impact force generated by vibration; two groups of buffer springs are arranged on the two sides of the damping spring, so that the vibration amplitude of the damping spring in the repeated movement process can be effectively reduced, the stability of the equipment is improved, sound insulation foam layers and sound insulation plates are arranged on the inner walls of the air inlet pipe and the air outlet pipe, noise generated in the operation process of the equipment can be reduced, and the service life of the equipment is prolonged. And the discomfort of workers caused by overlarge noise is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of Roots blowers, in particular to a Roots blower for conveying acyl chloride powders. Background Art

[0002] Acid chloride powders (such as sodium chloride, calcium chloride, etc.) are widely used in the chemical and pharmaceutical industries and need to be conveyed and transported. In these processes, specially designed fans are often required to achieve the conveying and discharge of powders. A Roots blower for conveying acyl chloride powders is a common device. Its structure and working principle make it suitable for handling the conveying of chlorine powders. Existing Roots blowers for conveying acyl chloride powders are not easy to handle the noise, vibration generated by the equipment and the exhaust gas discharged from the exhaust port. Therefore, a Roots blower for conveying acyl chloride powders is proposed.

[0003] However, the Roots blower for conveying acyl chloride powder has the following disadvantages: 1. When in use, it is not easy to perform sound insulation treatment on the air inlet and outlet to avoid excessive noise causing discomfort to the staff;

[0004] 2. It is not easy to buffer and reduce shock during use to extend the service life of the equipment;

[0005] 3. When in use, it is not easy to filter the exhaust gas generated at the exhaust port to prevent the discharge of dust and harmful substances, which will pollute the surrounding environment. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The technical problem solved by the utility model is to provide a Roots blower for conveying acyl chloride powders which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is difficult to handle the noise and vibration generated by the equipment and the exhaust gas discharged from the exhaust port.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: a Roots blower for conveying acyl chloride powders, comprising a base, the bottom of the base is threadedly connected with four groups of connecting plates in a rectangular array, the bottom of the connecting plate is fixedly connected with a buffer mechanism, the top of the base is threadedly connected with a Roots blower body, the top of the Roots blower body is threadedly connected with an air inlet pipe, one side of the Roots blower body is threadedly connected with an air outlet pipe, the inner walls of the air inlet pipe and the air outlet pipe are fixedly connected with a sound insulation mechanism, the top of the air outlet pipe is connected with an exhaust pipe, and the inside of the exhaust pipe is plugged with a filtering mechanism.

[0010] As a further solution of the utility model, the buffer mechanism includes a shock-absorbing piston rod fixedly connected to the bottom of the connecting plate, a shock-absorbing spring is sleeved on the surface of the shock-absorbing piston rod, one end of the shock-absorbing spring is fixedly connected to a fixed cylinder, the shock-absorbing piston rod is slidably connected to the inside of the fixed cylinder, and buffer springs are fixedly connected on both sides of the shock-absorbing spring, which facilitate reducing the vibration amplitude of the shock-absorbing spring.

[0011] As a further solution of the utility model, the sound insulation mechanism includes a sound-absorbing foam layer fixedly connected to the inner walls of the air inlet pipe and the air outlet pipe, and a sound insulation board is fixedly connected to one side of the sound insulation foam layer, and the sound insulation board facilitates noise reduction.

[0012] As a further solution of the utility model, the filtering mechanism includes an activated carbon filter frame inserted into the exhaust pipe, one side of the activated carbon filter frame is rotatably connected with a lock buckle, a locking block is inserted into the surface of the lock buckle, a limiting hole is provided on the surface of the locking block, a limiting column is inserted into the inside of the limiting hole, and the limiting column facilitates fixing the lock buckle.

[0013] As a further solution of the utility model, a flange is fixedly connected to one side of the air outlet pipe, and four groups of threaded holes are opened on the surface of the flange. The internal threads of the four threaded holes are connected with threaded columns, which facilitate fixing the flange.

[0014] As a further solution of the utility model, the surfaces of the air intake pipe and the Roots blower body are provided with four groups of threaded holes, and the internal threads of the four threaded holes are connected with bolts, which facilitate fixing the air intake pipe.

[0015] As a further solution of the utility model, a support plate is fixedly connected to the bottom of the fixed cylinder, and the top surface of the support plate is fixedly connected to the bottom of the buffer spring, so that the support plate is convenient for supporting the fixed cylinder and the buffer spring.

[0016] (III) Beneficial effects

[0017] The utility model provides a Roots blower for conveying acyl chloride powder, which has the following beneficial effects:

[0018] 1. The Roots blower for conveying acyl chloride powders has a sound insulation mechanism and a buffer mechanism. When in use, the Roots blower body will vibrate, driving the bottom shock-absorbing piston rod to squeeze the shock-absorbing spring sleeved on the surface downward. The shock-absorbing spring is deformed by force to provide an upward force to alleviate the impact force generated by the vibration. In addition, two groups of buffer springs are arranged on both sides of the shock-absorbing spring, which can effectively reduce the vibration amplitude of the shock-absorbing spring during repeated movement and improve the stability of the equipment. Secondly, sound insulation foam layers and sound insulation boards are arranged on the inner walls of the air inlet pipe and the air outlet pipe, which can reduce the noise generated by the equipment during operation and avoid discomfort to the staff caused by excessive noise.

[0019] 2. The Roots blower for conveying acyl chloride powders has a filtering mechanism. When in use, the activated carbon filter frame is inserted into the exhaust pipe, and then the lock on the surface of the activated carbon filter frame is rotated to insert it into the locking block on the surface of the exhaust pipe. Finally, the limiting column is inserted into the limiting hole inside the locking block to limit and fix the lock, so as to facilitate the replacement of the activated carbon inside the activated carbon filter frame and ensure that the filtering system of the equipment can operate normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the buffer mechanism of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the sound insulation mechanism of the utility model.

[0024] In the figure: 1. base; 2. connecting plate; 3. buffer mechanism; 301. shock-absorbing piston rod; 302. shock-absorbing spring; 303. fixing cylinder; 304. buffer spring; 4. Roots blower body; 5. air inlet pipe; 6. air outlet pipe; 7. sound insulation mechanism; 701. sound insulation foam layer; 702. sound insulation board; 8. exhaust pipe; 9. filtering mechanism; 901. activated carbon filter frame; 902. locking buckle; 903. locking block; 904. limiting column; 10. flange; 11. threaded column; 12. bolt; 13. support plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a Roots blower for conveying acyl chloride powder, comprising a base 1, the bottom of the base 1 is in a rectangular array and is threadedly connected with four groups of connecting plates 2, the bottom of the connecting plate 2 is fixedly connected with a buffer mechanism 3, and the sound insulation mechanism 7 and the buffer mechanism 3 are set to avoid excessive noise causing discomfort to the staff, the top of the base 1 is threadedly connected with a Roots blower body 4, the top of the Roots blower body 4 is threadedly connected with an air inlet pipe 5, one side of the Roots blower body 4 is threadedly connected with an air outlet pipe 6, the inner walls of the air inlet pipe 5 and the air outlet pipe 6 are fixedly connected with the sound insulation mechanism 7, the top of the air outlet pipe 6 is connected with an exhaust pipe 8, and the inside of the exhaust pipe 8 is plugged with a filter mechanism 9, and the filter mechanism 9 is set to ensure that the filtering system of the equipment can operate normally;

[0027] See also Figure 2 The buffer mechanism 3 includes a shock-absorbing piston rod 301 fixedly connected to the bottom of the connecting plate 2, a shock-absorbing spring 302 is sleeved on the surface of the shock-absorbing piston rod 301, one end of the shock-absorbing spring 302 is fixedly connected to a fixed cylinder 303, the shock-absorbing piston rod 301 is slidably connected to the inside of the fixed cylinder 303, and both sides of the shock-absorbing spring 302 are fixedly connected to buffer springs 304, and the buffer springs 304 are convenient for reducing the vibration amplitude of the shock-absorbing spring 302;

[0028] See also Figure 4 The sound insulation mechanism 7 includes a sound insulation foam layer 701 fixedly connected to the inner walls of the air inlet pipe 5 and the air outlet pipe 6, and a sound insulation board 702 is fixedly connected to one side of the sound insulation foam layer 701, and the sound insulation board 702 is convenient for noise reduction;

[0029] See also Figure 3 The filter mechanism 9 includes an activated carbon filter frame 901 inserted into the exhaust pipe 8, a lock buckle 902 is rotatably connected to one side of the activated carbon filter frame 901, a locking block 903 is inserted into the surface of the lock buckle 902, a limiting hole is provided on the surface of the locking block 903, a limiting column 904 is inserted into the inside of the limiting hole, and the limiting column 904 is convenient for fixing the lock buckle 902;

[0030] See also Figure 1 A flange 10 is fixedly connected to one side of the air outlet pipe 6. Four sets of threaded holes are opened on the surface of the flange 10. The internal threads of the four threaded holes are connected with threaded columns 11. The threaded columns 11 are convenient for fixing the flange 10.

[0031] See also Figure 1 Four groups of threaded holes are provided on the surfaces of the air inlet pipe 5 and the Roots blower body 4 , and the internal threads of the four threaded holes are connected with bolts 12 , which facilitate fixing the air inlet pipe 5 .

[0032] See also Figure 2The bottom of the fixed cylinder 303 is fixedly connected with a support plate 13 , and the top surface of the support plate 13 is fixedly connected to the bottom of the buffer spring 304 , so that the support plate 13 is convenient for supporting the fixed cylinder 303 and the buffer spring 304 .

[0033] In the utility model, the working steps of the device are as follows:

[0034] First step: when in use, the Roots blower body 4 will vibrate, driving the bottom shock-absorbing piston rod 301 to press the shock-absorbing spring 302 sleeved on the surface downward, and the shock-absorbing spring 302 is deformed by force to provide an upward force to alleviate the impact force generated by the vibration, and two groups of buffer springs 304 are arranged on both sides of the shock-absorbing spring 302, which can effectively reduce the vibration amplitude of the shock-absorbing spring 302 during repeated movements, thereby improving the stability of the equipment. Secondly, the inner walls of the air inlet pipe 5 and the air outlet pipe 6 are both provided with a sound insulation foam layer 701 and a sound insulation board 702, which can reduce the noise generated by the equipment during operation;

[0035] The second step: when in use, insert the activated carbon filter frame 901 into the exhaust pipe 8, then rotate the lock buckle 902 on the surface of the activated carbon filter frame 901 and insert it into the locking block 903 on the surface of the exhaust pipe 8, and finally insert the limiting column 904 into the limiting hole inside the locking block 903 to limit and fix the lock buckle 902, so as to facilitate the replacement of the activated carbon inside the activated carbon filter frame 901.

[0036] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0037] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Roots blower for conveying acyl chloride powders, comprising a base (1), characterized in that: The bottom of the base (1) is threadedly connected to four groups of connecting plates (2) in a rectangular array, the bottom of the connecting plate (2) is fixedly connected to a buffer mechanism (3), the top of the base (1) is threadedly connected to a Roots blower body (4), the top of the Roots blower body (4) is threadedly connected to an air inlet pipe (5), one side of the Roots blower body (4) is threadedly connected to an air outlet pipe (6), the inner walls of the air inlet pipe (5) and the air outlet pipe (6) are fixedly connected to a sound insulation mechanism (7), the top of the air outlet pipe (6) is connected to an exhaust pipe (8), and a filtering mechanism (9) is inserted into the interior of the exhaust pipe (8).

2. The Roots blower for conveying acyl chloride powder according to claim 1, characterized in that: The buffer mechanism (3) comprises a shock-absorbing piston rod (301) fixedly connected to the bottom of the connecting plate (2); a shock-absorbing spring (302) is sleeved on the surface of the shock-absorbing piston rod (301); one end of the shock-absorbing spring (302) is fixedly connected to a fixing cylinder (303); the shock-absorbing piston rod (301) is slidably connected to the inside of the fixing cylinder (303); and buffer springs (304) are fixedly connected to both sides of the shock-absorbing spring (302).

3. The Roots blower for conveying acyl chloride powder according to claim 1, characterized in that: The sound insulation mechanism (7) comprises a sound insulation foam layer (701) fixedly connected to the inner walls of the air inlet pipe (5) and the air outlet pipe (6), and a sound insulation board (702) is fixedly connected to one side of the sound insulation foam layer (701).

4. The Roots blower for conveying acyl chloride powder according to claim 1, characterized in that: The filtering mechanism (9) comprises an activated carbon filter frame (901) inserted into the exhaust pipe (8), one side of the activated carbon filter frame (901) is rotatably connected to a lock buckle (902), a locking block (903) is inserted into the surface of the lock buckle (902), a limiting hole is provided on the surface of the locking block (903), and a limiting column (904) is inserted into the interior of the limiting hole.

5. The Roots blower for conveying acyl chloride powder according to claim 1, characterized in that: A flange (10) is fixedly connected to one side of the air outlet pipe (6), and four groups of threaded holes are provided on the surface of the flange (10). The internal threads of the four threaded holes are connected to threaded columns (11).

6. The Roots blower for conveying acyl chloride powder according to claim 1, characterized in that: The surfaces of the air inlet pipe (5) and the Roots blower body (4) are each provided with four groups of threaded holes, and the internal threads of the four threaded holes are connected with bolts (12).

7. The Roots blower for conveying acyl chloride powder according to claim 2, characterized in that: The bottom of the fixed cylinder (303) is fixedly connected to a support plate (13), and the top surface of the support plate (13) is fixedly connected to the bottom of the buffer spring (304).

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