CN208365027U - A kind of pipeline connecting device and pulse dust collector - Google Patents

Abstract

The utility model relates to pulse dust collector technical field, in particular to a kind of pipeline connecting device and pulse dust collector.The pipeline connecting device includes fixed block, pressing plate, the positive stop end on pipeline, the first mounting hole is equipped in the middle part of fixed block, elastic seal ring is equipped in first mounting hole, the second mounting hole is equipped in the middle part of pressing plate, pressing plate and fixed block are tightly connected by bolt lock, pipeline is across the first mounting hole and the second mounting hole and its positive stop end is positioned at pressing plate and fixed block, and pressing plate and fixed block are locked to compress positive stop end towards elastic seal ring.Pipeline connecting device uses press-in connection with the pipeline with positive stop end, and leakproofness is high after installation, connection is reliable and disassembly is convenient, and lower to length of pipe dimension precision requirement, equipment cost is low.

Description

A kind of pipeline connecting device and pulse dust collector

Technical field

The utility model relates to pulse dust collector technical field, in particular to a kind of pipeline connecting device and pulse dust removal Device.

Background technique

Pulse dust collector is the environment-friendly engineering product of a kind of pair of environment dust purification, existing pulse dust collector pipe-line system Screw thread Hard link is mostly used greatly, there is larger requirement to the manufacture dimensional accuracy of pipeline and connector, dimensional discrepancy easily causes leakage Gas problem solves leakage problem caused by foozle to increase the fault-tolerant amount of installation, uses hose connection to replace in engineering Screw thread Hard link, although reducing the demand to the accuracy of manufacture using hose connection, hose connection is more unreliable, in high pressure Pulse occasion is easy to be blown brokenly or loosened in connecting pin by high pressure draught to cause gas leakage.

Utility model content

In order to overcome the shortcomings in the prior art, the utility model provides that a kind of installation sealing is firm, manufacturing cost is low, dismounting Easily a kind of pipeline connecting device and pulse dust collector.

To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of pipeline connecting device, is set to pulse The air inlet that on deduster, pulse dust collector includes tank wall, is opened on tank wall, it is characterised in that: the pipeline connecting device packet Fixed block, pressing plate, the positive stop end on pipeline are included, the first mounting hole is equipped in the middle part of fixed block, is equipped with bullet in the first mounting hole Property sealing ring, the second mounting hole, pressing plate and fixed block are equipped in the middle part of pressing plate to be tightly connected by bolt lock, and pipeline passes through the first installation Hole and the second mounting hole and its positive stop end is between pressing plate and fixed block, pressing plate and fixed block lock with by positive stop end towards bullet Property sealing ring compress.

Further, first mounting hole one end is small bore end, one end is big nose end, and small bore end and big nose end are in ladder cloth It sets, small bore end is connect with air inlet, and cascaded surface, a side end face of elastic seal ring and outer wall are formed between big nose end and small bore end It is matched with the inner wall of cascaded surface and big nose end.

Further, elastic seal ring has conical inboard wall, and positive stop end is equipped with towards the taper convex surface of fixed block, and taper is convex Face is matched with conical inboard wall.

Further, pipeline connector is equipped with two groups, and the air inlet for being respectively arranged on tank wall corresponds to two sides.

Further, fixed block is connect with tank wall using sealing welding.

A kind of pulse dust collector, including tank wall, the air inlet being opened on tank wall, it is characterised in that: including above-mentioned any A kind of one pipeline connecting device, air inlet two sides are respectively provided with the pipeline connecting device, the pipeline connecting device in outside It is connect by connecting tube with feeder, the pipeline connecting device of inside is connect with injection tube.

Further, there is positive stop end, the other side to be equipped with screw thread, the positive stop end side of connecting tube and pipeline for connecting tube side Attachment device connection, feeder include pulse valve, gas bag, and pulse valve one end connects the gas bag other end and connecting tube is equipped with screw thread Side is connected through a screw thread.

Further, injection tube side has positive stop end, and the other side is equipped with sticking department, injection tube positive stop end side and pipeline Attachment device connection, the other side is detachably connected by sticking department and tank wall.

From the above description of the utility model, it can be seen, compared with prior art, a kind of pipeline provided by the utility model Attachment device and pulse dust collector, pipeline connecting device use press-in connection, leakproofness after installation with the pipeline with positive stop end High, connection is reliably and disassembly is convenient, and lower to length of pipe dimension precision requirement, equipment cost is low.

Detailed description of the invention

Fig. 1 is a kind of pipeline connecting device installation condition structural schematic diagram of the utility model.

Fig. 2 is a kind of pipeline connecting device decomposing state structural schematic diagram of the utility model.

Fig. 3 is a kind of pulse dust collector structural schematic diagram of the utility model.

It is as follows that correspondence is indicated in figure: tank wall 1, air inlet 11, connecting tube 2, feeder 3, pulse valve 31, gas bag 32, spray Blowpipe 4, sticking department 41, fixed block 5, the first mounting hole 51, small bore end 511, big nose end 512, cascaded surface 513, elastic seal ring 52, conical inboard wall 521, pressing plate 6, the second mounting hole 61, positive stop end 7, taper convex surface 71.

Specific embodiment

Below by way of specific embodiment, the utility model will be further described.

Referring to figs. 1 to shown in Fig. 3, a kind of pulse dust collector including tank wall 1, the air inlet being opened on tank wall 1 11, is managed Road attachment device, 11 two sides of air inlet are respectively provided with pipeline connecting device, and the pipeline connecting device in outside passes through connecting tube 2 and gas supply Device 3 connects, and the pipeline connecting device of inside is connect with injection tube 4.

Pipeline connecting device includes fixed block 5, pressing plate 6, the positive stop end 7 on pipeline, fixed block 5 by sealing welding with Tank wall 1 is tightly connected, and the first mounting hole 51 is equipped in the middle part of fixed block 5, is equipped with elastic seal ring 52 in the first mounting hole 51, and first 51 one end of mounting hole is small bore end 511, one end is that big nose end 512, small bore end 511 and big nose end 512 are arranged in ladder, small bore end 511 connect with air inlet 11, and cascaded surface 513, a side of elastic seal ring 52 are formed between big nose end 512 and small bore end 511 Face and outer wall are matched with the inner wall of cascaded surface 513 and big nose end 512, and elastic seal ring 52 has conical inboard wall 521, positive stop end 7 are equipped with towards the taper convex surface 71 of fixed block 5, and taper convex surface 71 is matched with conical inboard wall 521, and second is equipped in the middle part of pressing plate 6 Mounting hole 61, pressing plate 6 are tightly connected with fixed block 5 by bolt lock, pipeline pass through the first mounting hole 51 and the second mounting hole 61 and Its positive stop end 7 between pressing plate 6 and fixed block 5, pressing plate 6 and fixed block 5 lock with by positive stop end 7 towards elastic seal ring 52 It compresses.

There is 2 side of connecting tube positive stop end 7, the other side to be equipped with screw thread, 7 side of positive stop end of connecting tube 2 and piping connection Device connection, feeder 3 include pulse valve 31, gas bag 32, and 31 one end of pulse valve connection 32 other end of gas bag is set with connecting tube 2 There is screw thread side to be connected through a screw thread.

4 side of injection tube has positive stop end 7, and the other side is equipped with sticking department 41, and 4 positive stop end of injection tube, 7 side and pipeline connect Connection device connection, the other side are detachably connected by sticking department 41 with tank wall 1.

This kind of pulse dust collector working principle is as follows: connecting tube 2 is had second mounting hole 61 of the screw thread one end from pressing plate 6 It penetrates and pressing plate 6 is placed in connecting tube 2；The threaded one end of connecting tube 2 is threadedly coupled with pulse valve 31；Elastic seal ring 52 from The big nose end 512 of pressing plate install into；Fixed block 5 is inserted into side of the connecting tube 2 with positive stop end 7, makes the taper convex surface of positive stop end 7 71 match with the conical inboard wall 521 of elastic seal ring 52, and pressing plate 6 is locked by bolt with fixed block 5, during locking, Pressing plate 6 push positive stop end 7 towards fixed block 5 squeeze elastic seal ring 52, elastic seal ring 52 generate deformation closing connecting tube 2 with Gap between fixed block 5, pressing plate 6 and fixed block 5 complete the piping connection of the side after locking.Injection tube 4, which is first installed, has limit The side at position end 7, mounting means and 2 positive stop end of above-mentioned connecting tube, 7 side are identical as pipeline connecting device catenation principle, blowing After pipe 4 completes the installation of 7 side of positive stop end, the other side is connect by sticking department 41 with tank wall 1, when guaranteeing that injection tube 4 works Stability.

It above are only a kind of specific embodiment of the utility model, but the design concept of the utility model is not limited to This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model Behavior.

Claims (8)

1. a kind of pipeline connecting device, it is set on pulse dust collector, pulse dust collector includes tank wall, the air inlet that is opened on tank wall Hole, it is characterised in that: the pipeline connecting device includes fixed block, pressing plate, the positive stop end on pipeline, is equipped in the middle part of fixed block First mounting hole, the first mounting hole is interior to be equipped with elastic seal ring, is equipped with the second mounting hole in the middle part of pressing plate, pressing plate passes through with fixed block Bolt lock is tightly connected, and pipeline is across the first mounting hole and the second mounting hole and its positive stop end is positioned at pressing plate and fixed block, pressure Plate and fixed block are locked to compress positive stop end towards elastic seal ring.

2. a kind of pipeline connecting device according to claim 1, it is characterised in that: first mounting hole one end is aperture End, one end are big nose end, small bore end and big nose end in ladder arrangement, and small bore end is connect with air inlet, between big nose end and small bore end It is formed with cascaded surface, a side end face of elastic seal ring and outer wall are matched with the inner wall of cascaded surface and big nose end.

3. a kind of pipeline connecting device according to claim 1, it is characterised in that: the elastic seal ring has in taper Wall, positive stop end are equipped with towards the taper convex surface of fixed block, and taper convex surface is matched with conical inboard wall.

4. a kind of pipeline connecting device according to claim 1, it is characterised in that: pipeline connector is equipped with two groups, sets respectively Two sides are corresponded in the air inlet of tank wall.

5. a kind of pipeline connecting device according to claim 1, it is characterised in that: the fixed block and tank wall use sealing welding Connection.

6. a kind of pulse dust collector, including tank wall, the air inlet being opened on tank wall, it is characterised in that: including claim 1-5 A kind of pipeline connecting device described in any one, air inlet two sides are respectively provided with the pipeline connecting device, the piping connection in outside Device is connect by connecting tube with feeder, and the pipeline connecting device of inside is connect with injection tube.

7. a kind of pulse dust collector according to claim 6, it is characterised in that: connecting tube side has positive stop end, the other side Equipped with screw thread, the positive stop end side of connecting tube is connect with pipeline connecting device, and feeder includes pulse valve, gas bag, pulse valve One end connects the gas bag other end and is connected through a screw thread with connecting tube equipped with screw thread side.

8. a kind of pulse dust collector according to claim 6, it is characterised in that: injection tube side has positive stop end, the other side Equipped with sticking department, injection tube positive stop end side is connect with pipeline connecting device, and the other side is detachably connected by sticking department with tank wall It connects.