CN215585747U

CN215585747U - High-speed injection nozzle for bag type dust collector

Info

Publication number: CN215585747U
Application number: CN202120820685.XU
Authority: CN
Inventors: 李建华; 陆涵军
Original assignee: Jiangsu Chang'e Environmental Technology Co ltd
Current assignee: Jiangsu Chang'e Environmental Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-01-21
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the technical field of nozzles, and particularly relates to a high-speed injection nozzle for a bag type dust collector, which comprises a nozzle main body, wherein a connecting assembly is arranged on the left side of the nozzle main body, the connecting assembly comprises a connecting pipeline, a leakage-proof gasket and an inner thread, the leakage-proof gasket is fixedly connected with the outer wall of the left end of the connecting pipeline, the outer wall of the leakage-proof gasket is provided with an external thread, the external thread is matched with the internal thread on the inner wall of the inner thread, the left side of the connecting pipeline is connected with an exhaust pipeline, sleeves are fixedly connected with the left end and the right end of the exhaust pipeline, the leakage-proof gasket is in threaded connection with the inner thread through the external thread, a filter screen is arranged on the left side of the inner cavity of the connecting pipeline, a rubber gasket is arranged at the joint of the connecting pipeline and the nozzle main body, and the air leakage is prevented and the nozzle main body is convenient to disassemble through the common matching of the connecting pipeline, the leakage-proof gasket, the external thread, the inner thread and the sleeve, the maintenance in the later period is convenient.

Description

High-speed injection nozzle for bag type dust collector

Technical Field

The utility model relates to the technical field of nozzles, in particular to a high-speed injection nozzle for a bag type dust collector.

Background

The bag type dust collector is a dry dust filtering device, it is suitable for catching tiny, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, utilize the filtering action of the fabric to filter the dust-containing gas, after the dust-containing gas enters the bag type dust collector, the dust with big granule and big proportion falls into the dust hopper because of the function of gravity subsides, the gas containing tiny dust is when passing the filter material, the dust is detained, make the gas purified.

The inside pipeline of giving vent to anger of bag collector needs to be connected with the nozzle, makes things convenient for high-speed gaseous discharge, and the current injection nozzle often can appear leaking gas's phenomenon after being connected with the pipeline of giving vent to anger, though adopt welded mode can reduce the gas leakage risk, nevertheless is difficult to dismantle, influences subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-speed injection nozzle for a bag type dust collector, which aims to solve the problem that the existing injection nozzle in the background art leaks air after being connected with an air outlet pipeline of the bag type dust collector.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed injection nozzle that bag collector was used, includes the nozzle main part, nozzle main part left side is equipped with coupling assembling, coupling assembling is including connecting tube, leak protection packing ring, internal thread, leak protection packing ring and connecting tube left end outer wall fixed connection, the external screw thread has been seted up to leak protection packing ring outer wall, external screw thread and internal thread internal wall internal thread looks adaptation, the connecting tube left side is connected with exhaust duct, the equal fixedly connected with sleeve in both ends about exhaust duct.

Preferably, the inner wall of the sleeve on the right side is welded with the outer wall of the inner wire, the exhaust pipeline is fixedly connected with the connecting pipeline through the sleeve and the inner wire, and the flow control valve is arranged on the right side of the inner cavity of the exhaust pipeline.

Preferably, the leak protection packing ring passes through external screw thread and internal thread spiro union, connecting tube inner chamber left side is equipped with the filter screen, the filter screen is connected with connecting tube inner chamber inner wall, the filter screen right side is equipped with the ooze valve, mouth of pipe switch has been seted up at connecting tube upper wall middle part, the junction of connecting tube and nozzle main part is equipped with the rubber packing ring.

Preferably, a plurality of spray holes are uniformly formed in the nozzle main body, and a cover shell is connected to the outer side of the right end of the nozzle main body.

Preferably, the rubber gasket is located inside the left port of the nozzle body.

Compared with the prior art, the utility model has the beneficial effects that: through the common cooperation of connecting tube, leak protection packing ring, external screw thread, internal thread, telescopic, convenient to detach when making the pipeline of giving vent to anger can not take place to leak gas after being connected with the nozzle main part makes things convenient for the maintenance in later stage.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the connecting pipe according to the present invention;

FIG. 3 is a schematic side view of a nozzle body according to the present invention;

FIG. 4 is a schematic top view of the connecting pipe of the present invention.

In the figure: 1 exhaust pipe, 2 flow control valve, 3 sleeve, 4 connecting pipe, 5 filter screen, 6 nozzle body, 7 leak-proof gasket, 8 external screw thread, 9 internal thread, 10 encloser, 11 spray hole, 12 rubber gasket, 13 pressure valve, 14 orifice switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-speed injection nozzle that bag collector was used, includes nozzle

main part

6, 6 left sides of nozzle main part are equipped with coupling assembling, coupling assembling is including connecting tube 4, leak protection packing ring 7, internal thread 9, leak

protection packing ring

7 and 4 left end outer wall fixed connection of connecting tube, external screw thread 8 has been seted up to leak protection packing ring 7 outer wall, external screw thread 8 and the internal thread looks adaptation of internal thread 9 inner walls, connecting tube 4 left sides are connected with exhaust duct 1, the equal fixedly connected with sleeve 3 in both ends about exhaust duct 1.

Wherein, the right side 3 inner walls of sleeve and the welding of the 9 outer walls of internal thread, exhaust duct 1 passes through sleeve 3 and internal thread 9 and connecting tube 4 fixed connection, 1 inner chamber right side of exhaust duct is equipped with flow control valve 2, leak protection packing ring 7 passes through external screw thread 8 and the 9 spiro union of internal thread, 4 inner chamber left sides of connecting tube are equipped with filter screen 5,

filter screen

5 and 4 inner chamber wall connections of connecting tube, the filter screen 5 right side is equipped with ooze valve 13, mouth of pipe switch 14 has been seted up at connecting tube 4 upper wall middle part, connecting tube 4 is equipped with rubber packing ring 12 with the junction of nozzle body 6, a plurality of orifices 11 have evenly been seted up to 6 inside nozzle bodies, 6 right-hand members of nozzle body outside is connected with housing 10, rubber packing ring 12 is located inside the port of 6 left sides of nozzle body.

The working principle is as follows: the connecting pipeline 4 is arranged in the leakproof gasket 7, then the leakproof gasket 7 is in threaded connection with the internal thread 9, the connecting pipeline 4 is connected with the exhaust pipeline 1 under the action of the leakproof gasket 7 and the internal thread 9, high-speed gas enters the connecting pipeline 4 from the inside of the exhaust pipeline 1 through the flow control valve 2, then enters the nozzle body 6 through the filter screen 5 and the pressure valve 13, and finally is sprayed out through the plurality of spray holes 11.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed injection nozzle that bag collector used, includes nozzle main part (6), its characterized in that: nozzle main part (6) left side is equipped with coupling assembling, coupling assembling is including connecting tube (4), leak protection packing ring (7), internal thread (9), leak protection packing ring (7) and connecting tube (4) left end outer wall fixed connection, external screw thread (8) have been seted up to leak protection packing ring (7) outer wall, external screw thread (8) and internal thread (9) inner wall internal thread looks adaptation, connecting tube (4) left side is connected with exhaust duct (1), the equal fixedly connected with sleeve (3) in both ends about exhaust duct (1).

2. The high-speed injection nozzle for the bag collector according to claim 1, wherein: the right side sleeve (3) inner wall and internal thread (9) outer wall welding, exhaust duct (1) is through sleeve (3) and internal thread (9) and connecting tube (4) fixed connection, exhaust duct (1) inner chamber right side is equipped with flow control valve (2).

3. The high-speed injection nozzle for the bag collector according to claim 1, wherein: leak protection packing ring (7) are through external screw thread (8) and internal thread (9) spiro union, connecting tube (4) inner chamber left side is equipped with filter screen (5), filter screen (5) and connecting tube (4) inner chamber wall connection, filter screen (5) right side is equipped with ooze valve (13), mouth of pipe switch (14) have been seted up at connecting tube (4) upper wall middle part, connecting tube (4) are equipped with rubber packing ring (12) with the junction of nozzle main part (6).

4. The high-speed injection nozzle for the bag collector according to claim 1, wherein: a plurality of spray holes (11) are uniformly formed in the nozzle main body (6), and a housing (10) is connected to the outer side of the right end of the nozzle main body (6).

5. The high-speed injection nozzle for the bag collector according to claim 3, wherein: the rubber gasket (12) is positioned inside the left port of the nozzle body (6).