CN210662851U

CN210662851U - Pressure regulating device for natural gas burner

Info

Publication number: CN210662851U
Application number: CN201920225849.7U
Authority: CN
Inventors: 李静媚
Original assignee: Shaoyang Ruihua Gas Co Ltd
Current assignee: Shaoyang Ruihua Gas Co Ltd
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2020-06-02
Anticipated expiration: 2029-02-23

Abstract

The utility model discloses a be used for natural gas combustor regulator, including the pressure regulating valve body, the both sides of pressure regulating valve body communicate respectively has intake pipe and outlet duct, the first flange has all been welded to one side that the pressure regulating valve body was kept away from to intake pipe and outlet duct, one side that the pressure regulating valve body was kept away from to first flange has the second flange through bolt threaded connection. The utility model discloses a set up first flange, the second flange, the hose, the third flange, the mount pad, the fixture block, first draw-in groove, the fixed plate, first bearing, the cylinder, the second bearing, the worm, circular slide rail, the carousel, the operating button, the worm wheel, the spout, the screwed pipe, the slide bar, mutually supporting of kelly and second draw-in groove, the problem that current voltage regulator practicality is low has been solved, this air-vent valve accessible hose when using carries out the shock attenuation, thereby the situation that produces vibrations and cause the damage of pressure regulating valve port when having avoided the natural gas burner to use, thereby the cost of air-vent valve use has been reduced.

Description

Pressure regulating device for natural gas burner

Technical Field

The utility model relates to a pressure regulating device technical field specifically is a be used for natural gas combustor pressure regulating device.

Background

The natural gas burner is one of main natural gas combustion equipment, and is divided according to the combustion control mode of the burner: the natural gas burner comprises a single-stage fire burner, a double-stage fire burner and a proportion adjusting burner, the natural gas has a wide application range, and can be divided into two aspects of energy and chemical industry, the energy aspect is mainly natural gas combustion equipment, and the natural gas burner is one of the main natural gas combustion equipment.

Natural gas burner in the chemical industry is bulky, when the installation voltage regulator, all connect through metal pipeline, and the voltage regulator is in unsettled situation, but current voltage regulator practicality is low, owing to do not have absorbing function in the use, thereby appear the situation that the pressure regulating valve port damaged easily under the situation that rocks when the natural gas burner uses, thereby the life of air-vent valve has been shortened, the cost that the air-vent valve used has been improved, and because the air-vent valve both ends all pass through the tubular metal resonator and connect, thereby it is loaded down with trivial details to dismantle the process, when the air-vent valve needs to be changed, need extravagant a large amount of time, consequently unsuitable using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a be used for natural gas combustor regulator possesses advantages such as practicality is strong, has solved the problem that current voltage regulator practicality is low.

(II) technical scheme

In order to realize the purpose that the above-mentioned practicality is strong, the utility model provides a following technical scheme: a pressure regulating device for a natural gas burner comprises a pressure regulating valve body, wherein the two sides of the pressure regulating valve body are respectively communicated with an air inlet pipe and an air outlet pipe, a first flange is welded on one side, away from the pressure regulating valve body, of the air inlet pipe and the air outlet pipe, a second flange is connected on one side, away from the pressure regulating valve body, of the first flange through bolt threads, a hose is sleeved on the inner side of the second flange, a third flange is sleeved on the surface of the hose and one end, away from the second flange, of the hose, a mounting seat is arranged at the bottom of the pressure regulating valve body, clamping blocks are welded on the two sides of the bottom of the pressure regulating valve body, first clamping grooves are formed in the two sides of the bottom of an inner cavity of the mounting seat, the bottom of each clamping block penetrates through to the inner cavity of the mounting seat and is clamped with the inner sides of the first clamping grooves, a cylinder is arranged between the two fixing plates, a first bearing is fixedly connected to one side of each fixing plate close to the cylinder, two ends of the cylinder are sleeved with the inner side of the first bearing, a second bearing is fixedly connected to the center of the top of the inner cavity of the mounting seat, a worm is sleeved on the inner wall of the second bearing, the bottom of the worm penetrates through the bottom of the mounting seat and is fixedly connected with a turntable, a second through hole matched with the worm for use is formed in the bottom of the mounting seat, a circular slide rail is fixedly connected to the bottom of the mounting seat, the surface of the turntable is slidably connected with the inner wall of the circular slide rail, an operation button is welded at the bottom of the turntable, a worm wheel matched with the worm for use is sleeved at the center of the surface of the cylinder, a screwed pipe is symmetrically sleeved on the surface of the cylinder, sliding grooves are formed in two sides, the top of slide bar and the inner wall sliding connection of spout, the second draw-in groove has all been seted up to the both sides of mount pad inner chamber, the welding of one side that the slide bar is close to the fixture block has the kelly of using with the cooperation of second draw-in groove, the spacing groove of using with the kelly cooperation is seted up to the inner wall of fixture block.

Preferably, the surface of the operating button is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

Preferably, a sealing ring is arranged on one side, close to the second flange, of the first flange, and one side, close to the first flange, of the sealing ring is bonded with the first flange through an adhesive.

Preferably, both sides of the cylindrical surface are respectively welded with a positive thread and a negative thread, and the surfaces of the positive thread and the negative thread are respectively in threaded connection with the two screwed pipes.

(III) advantageous effects

Compared with the prior art, the utility model provides a be used for natural gas combustor regulator possesses following beneficial effect:

1. the utility model discloses a set up first flange, the second flange, the hose, the third flange, the mount pad, the fixture block, first draw-in groove, the fixed plate, first bearing, the cylinder, the second bearing, the worm, circular slide rail, the carousel, the operating button, the worm wheel, the spout, the screwed pipe, the slide bar, mutually supporting of kelly and second draw-in groove, the problem that current voltage regulator practicality is low has been solved, this air-vent valve accessible hose carries out the shock attenuation when using, thereby the situation that produces vibrations and cause the pressure regulating valve port to damage when having avoided the natural gas burner to use, thereby the cost that the air-vent valve used has been reduced, thereby this air-vent valve both ends all are the hose when dismantling the air-vent valve, thereby need not to dismantle the pipeline and can dismantle the air-vent valve, thereby the time that the air-vent.

2. The utility model discloses a setting of antiskid cover has increased the frictional force on operation button surface, the situation of skidding appears when having avoided user's hand and operation button contact, has made things convenient for user's use, through the setting of sealing washer, has increased the seal between first flange and the second flange, the situation that appears leaking gas when having avoided the air-vent valve body to use.

Drawings

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

fig. 2 is a sectional view of the structure mounting seat of the present invention.

In the figure: the device comprises a pressure regulating valve body 1, an air inlet pipe 2, an air outlet pipe 3, a first flange 4, a second flange 5, a hose 6, a third flange 7, a mounting seat 8, a clamping block 9, a first clamping groove 10, a fixing plate 11, a first bearing 12, a cylinder 13, a second bearing 14, a worm 15, a circular sliding rail 16, a rotary table 17, an operation button 18, a worm wheel 19, a sliding groove 20, a screwed pipe 21, a sliding rod 22, a clamping rod 23 and a second clamping groove 24.

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.

Referring to fig. 1-2, a pressure regulating device for a natural gas burner comprises a pressure regulating valve body 1, wherein two sides of the pressure regulating valve body 1 are respectively communicated with an air inlet pipe 2 and an air outlet pipe 3, one sides of the air inlet pipe 2 and the air outlet pipe 3 far away from the pressure regulating valve body 1 are both welded with a first flange 4, one side of the first flange 4 near a second flange 5 is provided with a sealing ring, one side of the sealing ring near the first flange 4 is bonded with the first flange 4 through an adhesive, through the arrangement of the sealing ring, the tightness between the first flange 4 and the second flange 5 is increased, the condition of air leakage when the pressure regulating valve body 1 is used is avoided, one side of the first flange 4 far away from the pressure regulating valve body 1 is connected with the second flange 5 through bolt threads, the inner side of the second flange 5 is sleeved with a hose 6, one end of the surface of the hose 6 far away from the second flange 5 is sleeved with a third flange 7, the two sides of the bottom of the pressure regulating valve body 1 are respectively welded with a fixture block 9, the two sides of the bottom of the inner cavity of the mounting seat 8 are respectively provided with a first clamping groove 10, the bottom of the fixture block 9 penetrates through the inner cavity of the mounting seat 8 and is clamped with the inner side of the first clamping groove 10, the two sides of the top of the mounting seat 8 are respectively provided with a first through hole matched with the fixture block 9, the two sides of the bottom of the inner cavity of the mounting seat 8 are respectively welded with a fixing plate 11, a cylinder 13 is arranged between the two fixing plates 11, one side of the fixing plate 11 close to the cylinder 13 is fixedly connected with a first bearing 12, the two ends of the cylinder 13 are respectively sleeved with the inner side of the first bearing 12, the center of the top of the inner cavity of the mounting seat 8 is fixedly connected with a second bearing 14, the inner wall of the second bearing 14 is sleeved with a worm, the bottom of the mounting seat 8 is fixedly connected with a circular slide rail 16, the surface of a rotary table 17 is connected with the inner wall of the circular slide rail 16 in a sliding manner, an operation button 18 is welded at the bottom of the rotary table 17, an anti-slip sleeve is sleeved on the surface of the operation button 18, anti-slip threads are arranged on the surface of the anti-slip sleeve, the friction force on the surface of the operation button 18 is increased through the arrangement of the anti-slip sleeve, the slipping condition when the hand of a user is in contact with the operation button 18 is avoided, the use of the user is facilitated, a worm wheel 19 matched with the worm 15 for use is sleeved at the center of the surface of the cylinder 13, the surface of the cylinder 13 is symmetrically sleeved with screw tubes 21, positive threads and reverse threads are respectively welded at two sides of the surface of the cylinder 13, the surfaces of the positive threads and reverse threads are respectively in threaded connection with the two screw tubes 21, sliding chutes 20 are respectively arranged at two sides of the top of the, second clamping grooves 24 are formed in two sides of an inner cavity of the mounting seat 8, clamping rods 23 matched with the second clamping grooves 24 for use are welded on one sides, close to the clamping blocks 9, of the sliding rods 22, and limiting grooves matched with the clamping rods 23 for use are formed in the inner walls of the clamping blocks 9.

When in use, a user firstly installs the installation seat 8 on a natural gas burner, then installs the fixture block 9 at the bottom of the pressure regulating valve body 1 in the first clamping groove 10 at the bottom of the inner cavity of the installation seat 8, then rotates the operation button 18, so that the operation button 18 drives the rotary disc 17 to rotate through the matching of the circular slide rail 16, the rotary disc 17 drives the worm 15 to rotate through the matching of the second bearing 14, the worm wheel 15 drives the worm wheel 19 to rotate, the worm wheel 19 drives the cylinder 13 to rotate through the matching of the first bearing 12, the cylinder 13 drives the two screw pipes 21 to move towards one side far away from the center of the cylinder 13 through the matching of the positive thread and the negative thread, so that the screw pipes 21 drive the clamping rod 23 to penetrate through the limiting groove and be clamped with the inner side of the second clamping groove 24 through the matching of the sliding groove 20 to fix the pressure regulating valve body 1, then the third flange 7 can be used through being connected with, carry out the shock attenuation for pressure regulating valve body 1 through hose 6, avoided pressure regulating valve body 1 atress to cause the situation of damage, only need rotate the operating button 18 in the opposite direction when dismantling moreover, then dismantle the bolt can to need not to dismantle the pipeline, practiced thrift the time of dismantling, reached this pressure regulating valve body 1 this moment and possessed the advantage that the practicality is strong.

In conclusion, the pressure regulating device for the natural gas burner solves the problem of low practicability of the conventional pressure regulator through the mutual matching of the first flange 4, the second flange 5, the hose 6, the third flange 7, the mounting seat 8, the clamping block 9, the first clamping groove 10, the fixing plate 11, the first bearing 12, the cylinder 13, the second bearing 14, the worm 15, the circular sliding rail 16, the rotary table 17, the operation button 18, the worm wheel 19, the sliding groove 20, the screwed pipe 21, the sliding rod 22, the clamping rod 23 and the second clamping groove 24.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure regulating device for a natural gas burner, comprising a pressure regulating valve body (1), characterized in that: the two sides of the pressure regulating valve body (1) are respectively communicated with an air inlet pipe (2) and an air outlet pipe (3), one side of the air inlet pipe (2) and the air outlet pipe (3) far away from the pressure regulating valve body (1) is welded with a first flange (4), one side of the first flange (4) far away from the pressure regulating valve body (1) is connected with a second flange (5) through bolt threads, a hose (6) is sleeved on the inner side of the second flange (5), one end of the hose (6) far away from the second flange (5) is sleeved with a third flange (7), the bottom of the pressure regulating valve body (1) is provided with a mounting seat (8), clamping blocks (9) are welded on the two sides of the bottom of the pressure regulating valve body (1), first clamping grooves (10) are arranged on the two sides of the bottom of the inner cavity of the mounting seat (8), the bottom of each clamping block (9) penetrates through the inner cavity of the mounting seat (8), the two sides of the top of the mounting seat (8) are respectively provided with a first through hole matched with the clamping block (9) for use, the two sides of the bottom of the inner cavity of the mounting seat (8) are respectively welded with a fixing plate (11), a cylinder (13) is arranged between the two fixing plates (11), one side of each fixing plate (11) close to the cylinder (13) is fixedly connected with a first bearing (12), the two ends of each cylinder (13) are respectively sleeved with the inner side of the corresponding first bearing (12), the center of the top of the inner cavity of the mounting seat (8) is fixedly connected with a second bearing (14), the inner wall of each second bearing (14) is sleeved with a worm (15), the bottom of each worm (15) penetrates through the bottom of the mounting seat (8) and is fixedly connected with a rotary table (17), the bottom of the mounting seat (8) is provided with a second through hole matched with the worm (15) for use, and the bottom of the mounting, the surface of the rotary disc (17) is connected with the inner wall of the circular slide rail (16) in a sliding way, the bottom of the rotary disc (17) is welded with an operating button (18), a worm wheel (19) matched with the worm (15) is sleeved at the center of the surface of the cylinder (13), the surface of the cylinder (13) is symmetrically sleeved with a screwed pipe (21), the two sides of the top of the inner cavity of the mounting seat (8) are both provided with sliding chutes (20), the top of the solenoid (21) is welded with a slide bar (22), the top of the slide bar (22) is connected with the inner wall of the chute (20) in a sliding way, two sides of the inner cavity of the mounting seat (8) are both provided with second clamping grooves (24), a clamping rod (23) matched with a second clamping groove (24) is welded on one side of the sliding rod (22) close to the clamping block (9), and the inner wall of the clamping block (9) is provided with a limiting groove matched with the clamping rod (23) for use.

2. A pressure regulating device for a natural gas burner as claimed in claim 1, wherein: the surface of the operating button (18) is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

3. A pressure regulating device for a natural gas burner as claimed in claim 1, wherein: and a sealing ring is arranged on one side, close to the second flange (5), of the first flange (4), and one side, close to the first flange (4), of the sealing ring is bonded with the first flange (4) through an adhesive.

4. A pressure regulating device for a natural gas burner as claimed in claim 1, wherein: and positive threads and negative threads are welded on two sides of the surface of the cylinder (13) respectively, and the surfaces of the positive threads and the negative threads are in threaded connection with the two screwed pipes (21) respectively.