Damping device for outlet pipeline of Roots blower

Abstract

The utility model provides a damping device for an outlet pipeline of a Roots blower, which relates to the technical field of Roots blowers and comprises clamping groove annular plates fixedly connected with a pipeline, a connector arranged between the two clamping groove annular plates and a connecting piece arranged between the clamping groove annular plates and the connector. The connecting piece comprises inserting pieces installed at the left end and the right end of the connector and a locking piece installed on the clamping groove annular plate. The connector is installed between the pipelines, in the installation process, the inserting piece can be inserted into the clamping groove annular plate, and the purpose of connecting the connector and the pipelines is achieved through the operation. On the basis, a first stud, a second stud and an arc-shaped plate are further arranged and can effectively improve the stability when the connector is connected with the pipeline. The improvement of the stability can prevent the unfavorable condition that the connector is loosened in the use process, so that the normal operation of the whole pipeline system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roots blower technical field, specifically is a roots blower export pipeline damping device. BACKGROUND

[0002] In the crude benzene hydrogenation process, the heat conducting oil furnace system is a stable energy providing system. The system uses coal gas as a heating source, pressurizes the imported coal gas outside through the roots blower, and then sends it into the heat conducting oil furnace for combustion to generate the required heat energy. The blower is responsible for providing sufficient air volume for the heat conducting oil furnace to ensure the smooth progress of the combustion process, and the induced draft fan is responsible for guiding the flue gas outlet to ensure the safe and environmentally friendly operation of the system.

[0003] In the normal production operation stage, when the air volume of the heat conducting oil furnace is in a relatively stable state, in order to ensure the stability of the coal gas pressure and meet the production requirements, the regulating valve on the roots blower outlet pipeline is usually adjusted to realize precise control of the coal gas pressure. However, the connection between the roots blower outlet and the pipeline is currently only hard connected through a flange, and once the pipeline shakes, the connection will become loose and unstable. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a roots blower outlet pipeline damping device, aiming at solving the problem that the connection between the roots blower outlet and the pipeline is hard connected through a flange in the prior art, and once the pipeline shakes, the connection will become loose and unstable.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the roots blower outlet pipeline damping device comprises a clamping groove ring plate for fixed connection with a pipeline, a connecting head arranged between two clamping groove ring plates, and a connecting piece arranged between the clamping groove ring plate and the connecting head.

[0006] The connecting piece comprises plug-in pieces installed at the left and right ends of the connecting head and locking pieces installed on the clamping groove ring plate.

[0007] After the plug-in pieces are inserted into the clamping groove ring plate, the plug-in pieces are locked under the action of the locking pieces to realize the fixed connection of the connecting head and the pipeline.

[0008] The outer side of the clamping groove ring plate is provided with an auxiliary reinforcing assembly which assists in supporting the locking pieces.

[0009] Preferably, the plug-in pieces comprise circular ring plates fixed at the left and right ends of the connecting head and guide ring plates fixedly connected with the circular ring plates.

[0010] The side of the clamping groove ring plate facing the connecting head is provided with plug-in grooves which are guided and adapted with the circular ring plates and the guide ring plates.

[0011] Preferably, the guide ring plate is fixed with a plurality of groups of guide blocks arranged in a circumferential array on the guide ring plate, and the guide blocks are adapted to the guide of the insertion slot after the guide ring plate is inserted into the insertion slot.

[0012] Preferably, the locking member comprises a first adjusting hole and a second adjusting hole opened in the clamping groove ring plate, and a first fastener inserted into the first adjusting hole and the second adjusting hole and threadedly adapted to the insertion member.

[0013] The first adjusting hole and the second adjusting hole are both in two groups and arranged at the top and bottom of the clamping groove ring plate, and the first adjusting hole and the second adjusting hole are communicated with the insertion slot.

[0014] Threaded grooves adapted to the fastener are opened in the circular ring plate and the guide blocks, so that the fastener can be threadedly connected with the circular ring plate and the guide blocks through the first adjusting hole and the second adjusting hole after the circular ring plate and the guide blocks are inserted into the insertion slot, and the circular ring plate and the guide blocks are relatively fixed with the clamping groove ring plate.

[0015] Preferably, the first fastener comprises a first stud inserted into the first adjusting hole and a second stud inserted into the second adjusting hole.

[0016] The first stud is threadedly connected with the threaded groove on the circular ring plate, and the second stud is threadedly connected with the threaded groove on the guide block.

[0017] Preferably, the auxiliary reinforcing assembly comprises two oppositely arranged arc-shaped plates, clamping plates fixed at both ends of the arc-shaped plates, and a second fastener for fixedly connecting the two clamping plates, so as to connect the two arc-shaped plates to form a circular ring structure.

[0018] A penetrating rod is slidingly inserted between the two arc-shaped plates, and the two ends of the penetrating rod penetrate out of the arc-shaped plates and are threadedly connected with nuts to prevent the two arc-shaped plates from being twisted and misaligned.

[0019] Preferably, a through hole is opened in the arc-shaped plate, and the penetrating rod is arranged in the through hole.

[0020] Preferably, a rubber is fixed on the clamping plate.

[0021] Beneficial effects are: 1. The connecting head is installed between the pipes, and in this installation process, the insertion member is inserted into the clamping groove ring plate, so as to achieve the connection between the connecting head and the pipes. On this basis, the first stud, the second stud and the arc-shaped plate are arranged, which can effectively improve the stability of the connection between the connecting head and the pipes. The improvement of the stability can prevent the loosening of the connecting head during use, thereby ensuring the normal operation of the entire pipe system.

[0022] 2. Through the arrangement of the guide ring plate and the guide block, the plug-in part is inserted into the clamping groove ring plate, the guide block is inserted into the insertion slot, and the connector is more stable when connected with the pipeline.

[0023] 3. After the guide ring plate is accurately inserted into the corresponding insertion slot, the first stud and the second stud are inserted through the clamping groove ring plate and are threadedly connected with the circular ring plate and the guide ring plate. Under the joint action of the first stud and the second stud, the connection between the plug-in part and the clamping groove ring plate is more firm and reliable, thereby ensuring the stability and safety of the whole structure during use.

[0024] 4. After the first stud and the second stud are installed, the two arc-shaped plates are connected by bolts, and then the two arc-shaped plates are sleeved on the penetrating rod by the penetrating rod, so as to prevent the arc-shaped plates from being twisted during use, thereby prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the structure schematic view of the explosion splitting of the utility model;

[0026] Figure 2 is the structure schematic view of the use process of the utility model;

[0027] Figure 3 is the front view structure schematic view of the utility model;

[0028] Figure 4 is the structure schematic view of the connector partial section of the utility model;

[0029] Figure 5 is the structure schematic view of the plug-in part inserted into the clamping groove ring plate of the utility model;

[0030] Figure 6 is the structure schematic view of the guide ring plate partial section of the utility model.

[0031] In the drawing: 1, connector; 2, plug-in part; 201, circular ring plate; 202, guide ring plate; 3, locking part; 301, first adjusting hole; 302, second adjusting hole; 4, clamping groove ring plate; 5, auxiliary reinforcing assembly; 501, arc-shaped plate; 502, clamping plate; 503, second fastener; 6, insertion slot; 7, guide block; 8, first stud; 9, second stud; 10, penetrating rod. DETAILED DESCRIPTION

[0032] The specific implementation of the utility model will be further described below in combination with the drawings.

[0033] As Figures 1-6As shown, a Roots blower outlet pipeline damping device, mainly used for connecting head 1 and pipeline connection after the action of connecting piece, can make the connecting head 1 and pipeline connection more stable, so as to improve the connecting head 1 and pipeline connection firmness, prolong the service life of connecting head 1.

[0034] In this embodiment, the connecting head 1 adopts metal hose, and the structure and principle of metal hose are prior art, which will not be described in detail here.

[0035] In this embodiment, the damping device is provided with clamping groove ring plate 4 for fixing connection with pipeline, connecting head 1 arranged between two clamping groove ring plates 4, and connecting piece arranged between clamping groove ring plate 4 and connecting head 1. The connecting piece can make the connecting head 1 more stable when connecting with the pipeline.

[0036] As shown in the figure, Figures 1-5 The connecting piece includes plug-in piece 2 installed on the left and right ends of connecting head 1 and locking piece 3 installed on clamping groove ring plate 4. After the plug-in piece 2 is inserted into the clamping groove ring plate 4, the plug-in piece 2 is locked under the action of the locking piece 3 to realize the fixed connection of the connecting head 1 and the pipeline.

[0037] Specifically, the plug-in piece 2 includes circular ring plate 201 fixed on the left and right ends of the connecting head 1 and guide ring plate 202 fixedly connected with the circular ring plate 201. The side of the clamping groove ring plate 4 facing the connecting head 1 is provided with a plug-in slot 6 guided and matched with the circular ring plate 201 and the guide ring plate 202. The circular ring plate 201 and the guide ring plate 202 on the connecting head 1 are inserted into the plug-in slot 6, so that the connecting head 1 can be connected with the pipeline.

[0038] As shown in the figure, Figure 1 The guide ring plate 202 is fixed with a plurality of groups of guide blocks 7 arranged in circumferential array on the guide ring plate 202. After the guide ring plate 202 is inserted into the plug-in slot 6, the guide blocks 7 are guided and matched with the plug-in slot 6. Through the arrangement of the guide blocks 7, the guide ring plate 202 can also drive the guide blocks 7 to be inserted into the plug-in slot 6 after being inserted into the plug-in slot 6. Under the action of the guide blocks 7, the connecting head 1 can be stably connected with the pipeline, so that the connecting head 1 cannot rotate in the process of use, avoiding the deviation of the connecting head 1 in the process of use.

[0039] The locking part 3 comprises a first adjusting hole 301, a second adjusting hole 302 and a first fastener which are arranged on the clamping groove ring plate 4 and are threadedly connected with the plug-in part 2 after being inserted into the first adjusting hole 301 and the second adjusting hole 302; the first adjusting hole 301 and the second adjusting hole 302 are both arranged in two groups and are arranged on the top and the bottom of the clamping groove ring plate 4, and the first adjusting hole 301 and the second adjusting hole 302 are communicated with the insertion groove 6; the circular ring plate 201 and the guide block 7 are provided with a threaded groove which is matched with the first fastener, so that the first fastener can be threadedly connected with the circular ring plate 201 and the guide block 7 after the circular ring plate 201 and the guide block 7 are inserted into the insertion groove 6, and the circular ring plate 201 and the guide block 7 are fixed relative to the clamping groove ring plate 4.

[0040] In the embodiment, the first fastener comprises a first stud 8 which is inserted into the first adjusting hole 301 and a second stud 9 which is inserted into the second adjusting hole 302; the first stud 8 is threadedly connected with the threaded groove on the circular ring plate 201 through the first adjusting hole 301, and the second stud 9 is threadedly connected with the threaded groove on the guide block 7 through the second adjusting hole 302, and the first stud 8 and the second stud 9 can be adjusted according to the position of the threaded groove during use, so as to improve the applicability.

[0041] As shown in Figures 1-3 The outer side of the clamping groove ring plate 4 is provided with an auxiliary reinforcing assembly 5 which assists in supporting the locking part 3.

[0042] Specifically, the auxiliary reinforcing assembly 5 comprises two oppositely arranged arc-shaped plates 501, clamping plates 502 which are fixed on both ends of the arc-shaped plates 501 and a second fastener 503 which is used for fixedly connecting the two clamping plates 502, so as to connect the two arc-shaped plates 501 and form a circular ring structure; when the plug-in part 2 is inserted into the insertion groove 6 and the first stud 8 and the second stud 9 are matched with the threaded grooves, the two arc-shaped plates 501 can be clamped on both sides of the first stud 8 and the second stud 9, and the two arc-shaped plates 501 are connected through the bolts, so as to lock the first stud 8 and the second stud 9 and avoid loosening of the first stud 8 and the second stud 9 during use.

[0043] A penetrating rod 10 is slidably arranged between the two arc-shaped plates 501; in the embodiment, the arc-shaped plate 501 is provided with a through hole, and the penetrating rod 10 is arranged in the through hole; the two ends of the penetrating rod 10 are arranged outside the arc-shaped plate 501 and are threadedly connected with nuts, so as to prevent the two arc-shaped plates 501 from being twisted and dislocated.

[0044] The clamping plate 502 is fixed with a rubber, and the rubber can protect the first stud 8 and the second stud 9 from being abraded by the arc-shaped plate 501.

[0045] Working principle: when using, the plug-in part 2 at both ends of the connecting head 1 is inserted into the card slot ring plate 4, and the guide block 7 is inserted into the slot 6 when the guide ring plate 202 is inserted into the slot 6, under the action of the guide block 7, the connecting head 1 can play a stable role with the pipeline, then the first stud 8 is screwed through the first adjusting hole 301 and the threaded groove on the circular ring plate 201, and the second stud 9 is screwed through the second adjusting hole 302 and the threaded groove on the guide block 7, so as to lock the plug-in part 2, then the two arc-shaped plates 501 are clamped on both sides of the first stud 8 and the second stud 9, and the two arc-shaped plates 501 are connected through bolts, so as to lock the first stud 8 and the second stud 9, the both ends of the penetrating rod 10 are threaded out of the arc-shaped plate 501 and are screwed with the nut, at this time, the arc-shaped plate 501 is slidably sleeved on the penetrating rod 10, so as to prevent the two arc-shaped plates 501 from being twisted and dislocated.

[0046] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A vibration damping device for the outlet pipe of a Roots blower, characterized in that, Includes a grooved ring plate (4) for fixed connection with a pipe, a connector (1) disposed between two grooved ring plates (4), and a connector disposed between the grooved ring plate (4) and the connector (1); The connector includes plug-in parts (2) installed at the left and right ends of the connector (1) and locking parts (3) installed on the slot ring plate (4); After the plug-in connector (2) is inserted into the slot ring plate (4), the plug-in connector (2) is locked by the locking member (3) to achieve a fixed connection between the connector (1) and the pipe. The outer side of the slot ring plate (4) is provided with an auxiliary reinforcement component (5), which provides auxiliary support for the locking component (3).

2. The vibration damping device for the outlet pipe of a Roots blower according to claim 1, characterized in that, The connector (2) includes a ring plate (201) fixed at the left and right ends of the connector (1) and a guide ring plate (202) fixedly connected to the ring plate (201). The slot ring plate (4) has a slot (6) on the side facing the connector (1) that is adapted to guide the ring plate (201) and the guide ring plate (202).

3. A vibration damping device for the outlet pipe of a Roots blower according to claim 2, characterized in that, Several sets of guide blocks (7) are fixed on the guide ring plate (202) in a circular array. After the guide ring plate (202) is inserted into the slot (6), the guide blocks (7) are guided and adapted to the slot (6).

4. A vibration damping device for the outlet pipe of a Roots blower according to claim 3, characterized in that, The locking member (3) includes a first adjustment hole (301) and a second adjustment hole (302) opened on the slot ring plate (4) and a first fastener that is threadedly adapted to the connector (2) after being inserted into the first adjustment hole (301) and the second adjustment hole (302); The first adjustment hole (301) and the second adjustment hole (302) are both in two sets and are distributed at the top and bottom of the card slot ring plate (4). The first adjustment hole (301) and the second adjustment hole (302) are connected to the slot (6). The annular plate (201) and guide block (7) are provided with threaded grooves that are compatible with the fasteners, so that after the annular plate (201) and guide block (7) are inserted into the slot (6), the fasteners can pass through the first adjustment hole (301) and the second adjustment hole (302) and be threadedly connected to the annular plate (201) and guide block (7), so that the annular plate (201) and guide block (7) are fixed relative to the slot ring plate (4).

5. A vibration damping device for the outlet pipe of a Roots blower according to claim 4, characterized in that, The first fastener includes a first stud (8) inserted into a first adjustment hole (301) and a second stud (9) inserted into a second adjustment hole (302); The first stud (8) is threaded to the threaded groove on the annular plate (201), and the second stud (9) is threaded to the threaded groove on the guide block (7).

6. A vibration damping device for the outlet pipe of a Roots blower according to any one of claims 1-5, characterized in that, The auxiliary reinforcement component (5) includes two opposing arc-shaped plates (501), clamping plates (502) fixed at both ends of the arc-shaped plates (501), and a second fastener (503) that fixes the two clamping plates (502) together to connect the two arc-shaped plates (501) to form a ring structure. A through rod (10) is slidably inserted between the two arc plates (501). The two ends of the through rod (10) pass through the arc plates (501) and are threadedly connected to the nuts to prevent the two arc plates (501) from twisting and misaligning.

7. A vibration damping device for the outlet pipe of a Roots blower according to claim 6, characterized in that, The arc-shaped plate (501) has a through hole, and the insertion rod (10) is located inside the through hole.

8. A vibration damping device for the outlet pipe of a Roots blower according to claim 6, characterized in that, Rubber is fixed on the clamping plate (502).

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