CN213685956U

CN213685956U - Fixing device for low-nitrogen combustor

Info

Publication number: CN213685956U
Application number: CN202022667439.3U
Authority: CN
Inventors: 董俐军; 王玉凯
Original assignee: Henan Xinxiang Boiler Equipment Co ltd
Current assignee: Henan Xinxiang Boiler Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-13
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a fixing device for low-nitrogen combustor, the on-line screen storage device comprises a base, the rear side swing joint of base top center department has the low-nitrogen combustor body, the positive top intercommunication of low-nitrogen combustor body has the flame projecting pipe, the bottom of flame projecting pipe is provided with supporting mechanism, the equal fixedly connected with cardboard in both sides of low-nitrogen combustor body. The utility model discloses a set up the cardboard, first draw-in groove, fixed establishment, the box, a bearing, the threaded rod, the knob, chucking mechanism, the thread piece, the movable plate, prevent shaking the mechanism, reset spring and first fixture block mutually support, reached and conveniently dismantled the advantage of maintenance to the low nitrogen combustor, make the low nitrogen combustor when damaging needs the maintenance, can directly pull out the fixture block, then take out the low nitrogen combustor can, make things convenient for the workman to dismantle the maintenance to the low nitrogen combustor, labour saving and time saving when making the workman dismantle the low nitrogen combustor has alleviateed workman's intensity of labour.

Description

Fixing device for low-nitrogen combustor

Technical Field

The utility model relates to a low nitrogen combustor technical field specifically is a fixing device for low nitrogen combustor.

Background

The low-nitrogen burner can obtain the best combustion parameters by adjusting combustion air and a combustion head, and is mainly divided into a heavy oil burner, a gas burner and a dual-fuel burner (light oil, gas or heavy oil, gas) which are divided into the following parts according to operation and operation modes: the eurett burner has one stage, two stages, two progressive stages, and two progressive stages with a proportional regulator, etc. (the latter performs a proportional regulation operation).

When the low-nitrogen combustor is used, a fixing device for the low-nitrogen combustor is required to be used, and the fixing device for the low-nitrogen combustor in the prior art has the following defects: the fixing device for the existing low-nitrogen combustor does not have the function of convenient disassembly, so that the low-nitrogen combustor is damaged and needs to be maintained, time and labor are wasted when workers disassemble the low-nitrogen combustor due to the fact that the low-nitrogen combustor needs a large number of bolts for fixing, the labor intensity of the workers is increased, and the workers are inconvenient to disassemble the low-nitrogen combustor.

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 fixing device for low-nitrogen combustor possesses the advantage of conveniently dismantling the maintenance to the low-nitrogen combustor, has solved current fixing device for the low-nitrogen combustor and has not had the function of convenient dismantlement, leads to the low-nitrogen combustor when damaging needs the maintenance, because the low-nitrogen combustor needs a large amount of bolt fastening, causes the workman to dismantle the problem that wastes time and energy when the low-nitrogen combustor.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a low-nitrogen combustor comprises a base, wherein a low-nitrogen combustor body is movably connected to the rear side of the center of the top of the base, a flame spraying pipe is communicated with the top of the front of the low-nitrogen combustor body, a supporting mechanism is arranged at the bottom of the flame spraying pipe, clamping plates are fixedly connected to two sides of the low-nitrogen combustor body, first clamping grooves are formed in the top and the bottom of the outer side of each clamping plate, a fixing mechanism is arranged at the rear end of each side of the top of the base, a box body is fixedly connected to the top of the fixing mechanism, a bearing is fixedly connected to one side of the inner wall of the box body, a threaded rod is fixedly connected to the inner cavity of the bearing, one end, away from the bearing, of the threaded rod penetrates through the outer side of the box body and is fixedly connected with a knob, a clamping mechanism is arranged at the top of the outer side, the anti-shaking mechanism is arranged on one side, away from the threaded block, of the movable plate, the reset spring is fixedly connected to the outer side of the movable plate, one end, away from the movable plate, of the reset spring is fixedly connected with the inner wall of the box body, a first clamping block is fixedly connected to one side, away from the reset spring, of the movable plate, and one end, away from the movable plate, of the first clamping block penetrates through the inner cavity of the first clamping groove.

Preferably, the supporting mechanism comprises a supporting block, the top of the supporting block is fixedly connected with the front end of the top of the base through a bolt, the top of the supporting block is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a semicircular supporting sleeve, and an inner cavity of the semicircular supporting sleeve is in contact with the surface of the flame spraying pipe.

Preferably, the fixing mechanism comprises a fixing plate, the top of the fixing plate is fixedly connected with the top of the base through bolts, four corners of the top of the fixing plate are fixedly connected with fixing columns, and the tops of the fixing columns are fixedly connected with the bottom of the box body.

Preferably, the clamping mechanism includes the fixed block, the inboard top fixed connection in the box outside of fixed block, the second draw-in groove has been seted up on the surface of knob, there is the second fixture block in the front of fixed block through activity round pin swing joint, the one end that the fixed block was kept away from to the second fixture block runs through to the inner chamber of second draw-in groove.

Preferably, the anti-shaking mechanism comprises a sliding sleeve, the inner side of the sliding sleeve is fixedly connected with the outer side of the movable plate, a sliding rod is slidably connected to the inner cavity of the sliding sleeve, connecting blocks are fixedly connected to the two ends of the sliding rod, and the outer side of each connecting block is fixedly connected with the inner wall of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixing device for low-nitrogen combustor possesses following beneficial effect:

1. the utility model discloses a set up the cardboard, first draw-in groove, fixed establishment, the box, a bearing, the threaded rod, the knob, chucking mechanism, the thread piece, the movable plate, prevent shaking the mechanism, reset spring and first fixture block mutually support, reached and conveniently dismantled the advantage of maintenance to the low nitrogen combustor, make the low nitrogen combustor when damaging needs the maintenance, can directly pull out the fixture block, then take out the low nitrogen combustor can, make things convenient for the workman to dismantle the maintenance to the low nitrogen combustor, labour saving and time saving when making the workman dismantle the low nitrogen combustor has alleviateed workman's intensity of labour.

2. The utility model discloses a set up the cardboard, first draw-in groove and first fixture block, play the fixed effect of chucking to low nitrogen combustor body, through setting up supporting mechanism, play the effect of support to the flame projecting pipe, through setting up fixed establishment, play fixed effect to the box, through setting up the bearing, stable effect when playing the rotation to the screw rod, through setting up chucking mechanism, play the spacing effect of chucking to the knob, prevent shaking the mechanism through setting up, play the stable effect when removing to the movable plate, through setting up reset spring, play the effect that elasticity resets to the movable plate.

Drawings

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

FIG. 2 is an enlarged view of the cross section of the internal structure of the case body of the present invention;

fig. 3 is a schematic view of the structure of the right side of the present invention.

In the figure: 1. a base; 2. a low-nitrogen combustor body; 3. a flame spraying pipe; 4. a support mechanism; 41. a support block; 42. a support pillar; 43. a semicircular supporting sleeve; 5. clamping a plate; 6. a first card slot; 7. a fixing mechanism; 71. a fixing plate; 72. fixing a column; 8. a box body; 9. a bearing; 10. a threaded rod; 11. a knob; 12. a chucking mechanism; 121. a fixed block; 122. a second card slot; 123. a second fixture block; 13. a thread block; 14. moving the plate; 15. an anti-shaking mechanism; 151. a sliding sleeve; 152. a slide bar; 153. connecting blocks; 16. a return spring; 17. a first clamping block.

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.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a fixing device for a low-nitrogen burner comprises a base 1, a low-nitrogen burner body 2 is movably connected to the rear side of the center of the top of the base 1, a flame-spraying tube 3 is communicated with the front top of the low-nitrogen burner body 2, a supporting mechanism 4 is arranged at the bottom of the flame-spraying tube 3, clamping plates 5 are fixedly connected to both sides of the low-nitrogen burner body 2, first clamping grooves 6 are respectively formed in the top and the bottom of the outer side of each clamping plate 5, a fixing mechanism 7 is arranged at the rear end of each side of the top of the base 1, a box 8 is fixedly connected to the top of each fixing mechanism 7, a bearing 9 is fixedly connected to one side of the inner wall of the box 8, a threaded rod 10 is fixedly connected to the inner cavity of each bearing 9, one end of each threaded rod 10, far away from each bearing 9, penetrates through the outer side of the box 8 and is, the top and the bottom of the thread block 13 are fixedly connected with a movable plate 14, one side of the movable plate 14, which is far away from the thread block 13, is provided with an anti-shaking mechanism 15, the outer side of the movable plate 14 is fixedly connected with a return spring 16, one end of the return spring 16, which is far away from the movable plate 14, is fixedly connected with the inner wall of the box body 8, one side of the movable plate 14, which is far away from the return spring 16, is fixedly connected with a first fixture block 17, one end of the first fixture block 17, which is far away from the movable plate 14, penetrates through the inner cavity of the first fixture groove 6, the supporting mechanism 4 comprises a supporting block 41, the top of the supporting block 41 is fixedly connected with the front end of the top of the base 1 through a bolt, the top of the supporting block 41 is fixedly connected with a semicircular supporting sleeve 43, the inner cavity of the supporting sleeve 43 is, the four corners of the top of the fixed plate 71 are fixedly connected with fixed columns 72, the top of the fixed columns 72 is fixedly connected with the bottom of the box body 8, the clamping mechanism 12 comprises a fixed block 121, the inner side of the fixed block 121 is fixedly connected with the top of the outer side of the box body 8, the surface of the knob 11 is provided with a second clamping groove 122, the front of the fixed block 121 is movably connected with a second clamping block 123 through a movable pin, one end, far away from the fixed block 121, of the second clamping block 123 penetrates into an inner cavity of the second clamping groove 122, the anti-shaking mechanism 15 comprises a sliding sleeve 151, the inner side of the sliding sleeve 151 is fixedly connected with the outer side of the movable plate 14, the inner cavity of the sliding sleeve 151 is slidably connected with a sliding rod 152, two ends of the sliding rod 152 are fixedly connected with connecting blocks 153, the outer side of the connecting block 153 is fixedly connected with the inner wall of the box body 8, the device has the advantages that the device has the supporting effect on the flame spraying pipe 3, has the fixing effect on the box body 8 by arranging the fixing mechanism 7, has the stable effect on the threaded rod 10 when rotating by arranging the bearing 9, has the clamping and limiting effect on the knob 11 by arranging the clamping mechanism 12, has the stable effect on the moving plate 14 when moving by arranging the anti-shaking mechanism 15, has the elastic reset effect on the moving plate 14 by arranging the reset spring 16, and has the convenient disassembly and maintenance advantages on the low-nitrogen burner by arranging the clamping plate 5, the first clamping groove 6, the fixing mechanism 7, the box body 8, the bearing 9, the threaded rod 10, the knob 11, the clamping mechanism 12, the threaded block 13, the moving plate 14, the anti-shaking mechanism 15, the reset spring 16 and the first clamping block 17 to be matched with each other, so that the clamping block can be directly pulled out when the low-nitrogen burner is damaged and needs to be maintained, and then the low-nitrogen burner can be taken out, make things convenient for the workman to dismantle the maintenance to the low nitrogen combustor, labour saving and time saving when making the workman dismantle the low nitrogen combustor has alleviateed workman's intensity of labour.

When the low-nitrogen burner is used, a worker firstly pulls the second clamping block 123 to enable the second clamping block 123 to leave an inner cavity of the second clamping groove 122 through the movable pin, then the knob 11 is rotated, the knob 11 rotates to drive the threaded rod 10 to start rotating in the inner cavity of the bearing 9, at the same time, the threaded rod 10 rotates to drive the threaded block 13 to move on the surface of the threaded rod 10 through the thread, the threaded block 13 moves to drive the moving plate 14 to extrude towards the return spring 16, the moving plate 14 moves to drive the sliding sleeve 151 to slide on the surface of the sliding rod 152, so that the moving plate 14 moves stably, the moving plate 14 moves to pull the first clamping block 17 to leave the inner cavity of the first clamping groove 6, then the worker takes out the low-nitrogen burner body 2 and the flame-spraying pipe 3, then the worker maintains the low-nitrogen burner body 2 and the flame-spraying pipe 3 and can directly pull, make things convenient for the workman to dismantle the maintenance to the low nitrogen combustor, labour saving and time saving when making the workman dismantle the low nitrogen combustor has alleviateed workman's intensity of labour to reached the advantage to the convenient maintenance of dismantling of low nitrogen combustor.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

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. The utility model provides a fixing device for low-nitrogen combustor, includes base (1), its characterized in that: the rear side of the center of the top of the base (1) is movably connected with a low-nitrogen burner body (2), the front top of the low-nitrogen burner body (2) is communicated with a flame spraying pipe (3), the bottom of the flame spraying pipe (3) is provided with a supporting mechanism (4), two sides of the low-nitrogen burner body (2) are fixedly connected with clamping plates (5), the top and the bottom of the outer side of each clamping plate (5) are respectively provided with a first clamping groove (6), the rear ends of two sides of the top of the base (1) are respectively provided with a fixing mechanism (7), the top of each fixing mechanism (7) is fixedly connected with a box body (8), one side of the inner wall of the box body (8) is fixedly connected with a bearing (9), the inner cavity of each bearing (9) is fixedly connected with a threaded rod (10), one end, far away from the bearing (9), of each threaded rod (10) penetrates through the outer side, the clamping mechanism (12) is arranged at the top of the outer side of the box body (8), a threaded block (13) is connected to the surface of the threaded rod (10) in a threaded mode, a movable plate (14) is fixedly connected to the top and the bottom of the threaded block (13), an anti-shaking mechanism (15) is arranged on one side, away from the threaded block (13), of the movable plate (14), a return spring (16) is fixedly connected to the outer side of the movable plate (14), one end, away from the movable plate (14), of the return spring (16) is fixedly connected with the inner wall of the box body (8), a first clamping block (17) is fixedly connected to one side, away from the return spring (16), of the movable plate (14), and one end, away from the movable plate (14), of the first clamping block (17) penetrates through the.

2. The fixing device for the low-nitrogen combustor according to claim 1, characterized in that: the supporting mechanism (4) comprises a supporting block (41), the top of the supporting block (41) is fixedly connected with the front end of the top of the base (1) through a bolt, a supporting column (42) is fixedly connected to the top of the supporting block (41), a semicircular supporting sleeve (43) is fixedly connected to the top of the supporting column (42), and an inner cavity of the semicircular supporting sleeve (43) is in contact with the surface of the flame spraying pipe (3).

3. The fixing device for the low-nitrogen combustor according to claim 1, characterized in that: the fixing mechanism (7) comprises a fixing plate (71), the top of the fixing plate (71) is fixedly connected with the top of the base (1) through bolts, four corners of the top of the fixing plate (71) are fixedly connected with fixing columns (72), and the tops of the fixing columns (72) are fixedly connected with the bottom of the box body (8).

4. The fixing device for the low-nitrogen combustor according to claim 1, characterized in that: chucking mechanism (12) include fixed block (121), the top fixed connection in the inboard and box (8) outside of fixed block (121), second draw-in groove (122) have been seted up on the surface of knob (11), there is second fixture block (123) in the front of fixed block (121) through activity round pin swing joint, the one end that fixed block (121) was kept away from in second fixture block (123) runs through to the inner chamber of second draw-in groove (122).

5. The fixing device for the low-nitrogen combustor according to claim 1, characterized in that: the anti-shaking mechanism (15) comprises a sliding sleeve (151), the inner side of the sliding sleeve (151) is fixedly connected with the outer side of the moving plate (14), a sliding rod (152) is connected to the inner cavity of the sliding sleeve (151) in a sliding mode, connecting blocks (153) are fixedly connected to the two ends of the sliding rod (152), and the outer side of each connecting block (153) is fixedly connected with the inner wall of the box body (8).