CN218035155U

CN218035155U - Medium flow detection device for biomass boiler energy efficiency test

Info

Publication number: CN218035155U
Application number: CN202222181234.3U
Authority: CN
Inventors: 包文红; 豆永飞
Original assignee: Gansu Special Equipment Inspection And Testing Research Institute Gansu Special Equipment Inspection And Testing Group
Current assignee: Gansu Special Equipment Inspection And Testing Research Institute Gansu Special Equipment Inspection And Testing Group
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-13
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the technical field of flow detection equipment, in particular to a medium flow detection device for biomass boiler energy efficiency test, which comprises flow detection equipment and a pipeline, wherein the bottom end of the flow detection equipment is rotatably connected with a first annular mounting part, the first annular mounting part is detachably connected with a second annular mounting part, the second annular mounting part is fixed on the pipeline, the top of the second annular mounting part is symmetrically provided with an open slot and an arc-shaped groove, the open slot is communicated with the arc-shaped groove, and an installation cavity is symmetrically formed in the second annular mounting part; the utility model discloses a with connecting piece and fixture block in sliding into the arc wall along the open slot, realize the preliminary locking to annular mounting spare one and annular installation two, can accomplish annular mounting spare one and annular mounting spare two's installation fixed with the fixture block locking in the arc wall through screw rod cooperation drive assembly and locating part again, this structure is convenient for the staff carries out quick installation and dismantlement to flow detection equipment.

Description

Medium flow detection device for biomass boiler energy efficiency test

Technical Field

The utility model relates to a flow detection equipment technical field specifically is a medium flow detection device is used in biomass boiler efficiency test.

Background

Boilers using biomass energy as fuel are called biomass boilers and are divided into biomass steam boilers, biomass hot water boilers, biomass hot air furnaces, biomass heat-conducting oil furnaces, vertical biomass boilers, horizontal biomass boilers and the like. Biomass boilers often need energy efficiency tests before leaving factories and during use, and flow detection of media is one of important monitoring indexes of energy efficiency.

At present, when a worker detects medium flow in a biomass boiler, flow detection equipment used for different media is often installed on a pipeline, and the medium flowing through the pipeline in unit time is monitored to obtain a related test value, so that the worker can conveniently judge the energy efficiency of the boiler; however, most of the existing medium flow detection equipment is fixed with a pipeline through a plurality of groups of bolts and nuts in a matched mode, the installation mode not only needs repeated operation of workers for many times and is complicated, but also leads the workers to be easy to dislocate when installing the bolts and the nuts due to the fact that the operation needs to be carried out for many times, and greatly reduces the working efficiency of the workers; therefore, a medium flow detection device for biomass boiler energy efficiency test is provided to solve the above problems.

Disclosure of Invention

In order to compensate the not enough of prior art, solve current medium flow detection equipment and fix the two mostly through multiunit bolt cooperation nut when with pipe-line installation, this kind of mounting means not only needs staff's repetitive operation many times, and is comparatively loaded down with trivial details, and because will operate many times for the dislocation appears extremely easily when the staff is construction bolt and nut, has greatly reduced staff's work efficiency's problem, the utility model provides a medium flow detection device is used in biomass boiler efficiency test.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a medium flow detection device for biomass boiler energy efficiency test, including flow detection equipment and pipeline, the bottom of flow detection equipment is rotated and is connected with annular installed part one, annular installed part one can be dismantled with annular installed part two and be connected, annular installed part two is fixed on the pipeline, open slot and arc wall have been seted up to the top symmetry of annular installed part two, open slot and arc wall intercommunication, the installation cavity has been seted up to annular installed part two internal symmetry, the arc wall is kept away from one side bottom of open slot and is communicated with the installation cavity, be equipped with spacing subassembly in the installation cavity, the bottom symmetry rigid coupling of annular installed part one has the connecting piece, and two opposite sides rigid coupling of connecting piece have the fixture block, connecting piece and fixture block all adapt to the open slot, and connecting piece and fixture block all with arc wall sliding connection, the arc wall is the L type, spacing subassembly and fixture block joint; through the sliding fit of connecting piece and fixture block and arc wall, realize the preliminary locking to annular installation one and annular installation spare two, through the card between spacing subassembly and the fixture block with the fixture block lock is died in the arc wall.

Preferably, the limiting assembly comprises a limiting member and a screw rod, thread grooves are symmetrically formed in two sides of the second annular mounting member, the thread grooves are communicated with the mounting cavity through rectangular through holes, the screw rod is connected with the screw rod in a threaded manner, the screw rod is connected with the limiting member through a transmission assembly, the limiting member is connected with the mounting cavity in a sliding manner, a limiting through groove is formed in the fixture block, and the limiting member is adapted to the limiting through groove; the clamping block can be locked in the arc-shaped groove by matching the screw rod with the transmission assembly and the limiting part, and the first annular mounting part and the second annular mounting part are prevented from being separated.

Preferably, the transmission assembly comprises a gear, a first rack rod and a second rack rod, a rotating shaft is rotatably connected in the installation cavity, the gear is sleeved on the rotating shaft, the bottom of the gear is meshed with the top of the first rack rod, the first rack rod is rotatably connected with the screw, the first rack rod is adapted to the rectangular through hole, the gear is meshed with the second rack rod, the second rack rod is fixed on the outer wall of the limiting part, the first rack rod and the second rack rod are staggered and vertical, and the first rack rod is not in contact with the second rack rod; through the cooperation between rack bar one, gear and the rack bar two for the locating part upwards slides to the spacing logical inslot on the fixture block, realizes the locking to the fixture block.

Preferably, a second limiting cavity is formed in the bottom of the limiting part, a second T-shaped part is slidably connected in the second limiting cavity, the bottom end of the second T-shaped part penetrates through the bottom of the limiting part and is fixedly connected with the bottom of the mounting cavity, a second spring is sleeved on the second T-shaped part, the bottom end of the second spring is fixedly connected with the bottom of the second limiting cavity, and the top end of the second spring is fixedly connected with the top end of the second T-shaped part; the screw rod is connected with the threads more tightly under the action of the elastic force of the second spring, so that the locking effect of the fixture block is improved.

Preferably, a first limiting cavity is formed in the top of the limiting part, an elastic assembly is arranged in the first limiting cavity, the elastic assembly is connected with the positioning part, the top of the positioning part is spherical, a storage groove is formed in the top of one side, away from the open groove, of the arc-shaped groove, and the positioning part is adapted to both the limiting through groove and the storage groove; the positioning piece is driven to pop out and slide into the limiting through groove on the clamping block under the elastic action of the elastic component, and the clamping block is preliminarily locked and positioned.

Preferably, the elastic assembly comprises a first T-shaped part and a first spring, the first spring is fixedly connected to the bottom of the first limiting cavity, the top end of the first spring is fixedly connected to the bottom end of the first T-shaped part, and the top end of the first T-shaped part penetrates through the top of the limiting part and is fixedly connected to the positioning part; the first spring is matched with the first T-shaped part to drive the positioning piece to slide up and down, so that the clamping block can be conveniently and preliminarily locked after sliding into the arc-shaped groove.

The utility model discloses an useful part lies in:

1. the utility model discloses a slide into the arc wall with connecting piece and fixture block along the open slot, realize the preliminary locking to annular mounting part one and annular installation two, again through screwing in the screw rod in the thread groove, make rack bar one with gear engagement thereby drive the gear revolve, and then make rack bar two drive the locating part and upwards slide and get into the spacing logical groove of fixture block, realize the locking to the fixture block, accomplish the installation of annular mounting part one and annular mounting part two and fix, this structure is convenient for the staff to carry out quick installation and dismantlement to flow detection equipment, avoided the loaded down with trivial details process of traditional a plurality of bolts and nut supporting use, improved staff's installation effectiveness;

2. the utility model discloses an elastic action of spring two makes screw rod and threaded connection inseparabler, and then has improved the locking effect to the fixture block, and elastic action cooperation T type spare one through spring one can drive the setting element and slide from top to bottom, and then is convenient for tentatively lock and fix a position the fixture block after the arc wall is slided into to the fixture block.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic view of an overall structure in a first embodiment;

FIG. 2 is a cross-sectional view of a first ring mount and a second ring mount of the first embodiment;

FIG. 3 is a schematic view of a portion A of FIG. 2;

FIG. 4 is a partial cross-sectional view of a second annular mount of the first embodiment;

FIG. 5 is a cross-sectional view of a limiter according to one embodiment;

fig. 6 is a partial structural schematic diagram of the second embodiment.

In the figure: 1. a flow detection device; 2. a pipeline; 3. a first annular mounting member; 4. a second annular mounting member; 5. a connecting member; 6. a clamping block; 7. an arc-shaped slot; 8. a mounting cavity; 9. a receiving groove; 10. a limiting member; 11. a positioning member; 12. a rotating shaft; 13. a gear; 14. a first rack bar; 15. a thread groove; 16. a screw; 17. a second rack bar; 18. an open slot; 19. a first spring; 20. a first T-shaped part; 21. a second spring; 22. a second T-shaped part; 23. a rubber member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the medium flow detection device for the energy efficiency test of the biomass boiler comprises a flow detection device 1 and a pipeline 2, wherein the bottom end of the flow detection device 1 is rotatably connected with a first annular mounting part 3, the first annular mounting part 3 is detachably connected with a second annular mounting part 4, the second annular mounting part 4 is fixed on the pipeline 2, the top of the second annular mounting part 4 is symmetrically provided with an open slot 18 and an arc-shaped groove 7, the open slot 18 is communicated with the arc-shaped groove 7, the second annular mounting part 4 is symmetrically provided with a mounting cavity 8, the bottom of one side, away from the open slot 18, of the arc-shaped groove 7 is communicated with the mounting cavity 8, a limiting assembly is arranged in the mounting cavity 8, the bottom of the first annular mounting part 3 is symmetrically and fixedly connected with a connecting piece 5, clamping blocks 6 are fixedly connected to the opposite sides of the two connecting pieces 5, the connecting pieces 5 and the clamping blocks 6 are both adapted to the open slot 18, the connecting pieces 5 and the clamping blocks 6 are both slidably connected to the arc-shaped groove 7, the arc-shaped groove 7 is L-shaped, and the limiting assembly is clamped with the clamping blocks 6; during operation, in the staff slided into arc wall 7 with connecting piece 5 and fixture block 6 along open slot 18, when fixture block 6 slided to the top of installation cavity 8, spacing subassembly ran through spacing logical groove on fixture block 6, through the sliding fit of connecting piece 5 and fixture block 6 with arc wall 7, realize the preliminary locking to annular installation one and annular installed part two 4, through the card between spacing subassembly and the fixture block 6 with, die the fixture block 6 lock in arc wall 7, and then strengthened annular installed part one 3 and annular installed part two 4's fixed effect.

Preferably, the limiting assembly comprises a limiting piece 10 and a screw 16, thread grooves 15 are symmetrically formed in two sides of the annular mounting piece two 4, the thread grooves 15 are communicated with the mounting cavity 8 through rectangular through holes, the screw 16 is connected with the thread grooves 15 in a threaded manner, the screw 16 is connected with the limiting piece 10 through a transmission assembly, the limiting piece 10 is connected with the mounting cavity 8 in a sliding manner, a limiting through groove is formed in the fixture block 6, and the limiting piece 10 is adapted to the limiting through groove; during operation, when the fixture block 6 slides to the top of the installation cavity 8, the screw 16 is screwed into the threaded groove 15 to be matched with the transmission assembly, so that the limiting part 10 slides upwards to penetrate through the limiting through groove in the fixture block 6, the fixture block 6 is locked in the arc-shaped groove 7, and the first annular installation part and the second annular installation part 4 are prevented from being separated from each other by matching the screw 16 with the transmission assembly and the limiting part 10.

Preferably, the transmission assembly comprises a gear 13, a first rack bar 14 and a second rack bar 17, a rotating shaft 12 is rotatably connected in the installation cavity 8, the gear 13 is sleeved on the rotating shaft 12, the bottom of the gear 13 is meshed with the top of the first rack bar 14, the first rack bar 14 is rotatably connected with a screw 16, the first rack bar 14 is adapted to the rectangular through hole, the gear 13 is meshed with the second rack bar 17, the second rack bar 17 is fixed on the outer wall of the limiting member 10, the first rack bar 14 and the second rack bar 17 are staggered and vertical, and the first rack bar 14 is not in contact with the second rack bar 17; during operation, when the screw 16 is screwed into the thread groove 15, the first rack bar 14 enters the installation cavity 8 and is meshed with the gear 13, so that the gear 13 is driven to rotate, the second rack bar 17 drives the limiting part 10 to slide upwards, the top of the limiting part 10 slides into the limiting through groove in the fixture block 6, and the fixture block 6 is locked.

Preferably, a second limiting cavity is formed in the bottom of the limiting part 10, a second T-shaped part 22 is slidably connected in the second limiting cavity, the bottom end of the second T-shaped part 22 penetrates through the bottom of the limiting part 10 and is fixedly connected with the bottom of the mounting cavity 8, a second spring 21 is sleeved on the second T-shaped part 22, the bottom end of the second spring 21 is fixedly connected with the bottom of the second limiting cavity, and the top end of the second spring 21 is fixedly connected with the top end of the second T-shaped part 22; during operation, when the limiting member 10 slides upwards, the second T-shaped member 22 and the limiting member 10 relatively extrude the second spring 21, and the screw 16 is tightly connected with the screw thread by the elastic force of the second spring 21, so that the locking effect on the clamping block 6 is improved.

Preferably, a first limiting cavity is formed in the top of the limiting part 10, an elastic assembly is arranged in the first limiting cavity, the elastic assembly is connected with a positioning part 11, the top of the positioning part 11 is spherical, a storage groove 9 is formed in the top of one side, away from the open groove 18, of the arc-shaped groove 7, and the positioning part 11 is adapted to both the limiting through groove and the storage groove 9; during operation, when the fixture block 6 slides to the upper part of the installation cavity 8, the positioning element 11 at the top of the limiting element 10 is popped out under the elastic action of the elastic component and slides into the limiting through groove on the fixture block 6, so as to realize the preliminary locking and positioning of the fixture block 6.

Preferably, the elastic assembly comprises a first T-shaped part 20 and a first spring 19, the first spring 19 is fixedly connected to the bottom of the first limiting cavity, the top end of the first spring 19 is fixedly connected to the bottom end of the first T-shaped part 20, and the top end of the first T-shaped part 20 penetrates through the top of the limiting part 10 and is fixedly connected to the positioning part 11; during operation, the positioning part 11 can be driven to slide up and down by the elastic action of the first spring 19 in cooperation with the first T-shaped part 20, so that the fixture block 6 can be locked preliminarily after the fixture block 6 slides into the arc-shaped groove 7.

Example two

Referring to fig. 6, as another embodiment of the present invention, in a first comparative example, a circular groove is formed in a top portion of one side of the arc-shaped groove 7 away from the open groove 18, the circular groove is located inside the accommodating groove 9, a rubber block is fixedly connected to a top portion of the clamping block 6, and the rubber block is attached to the circular groove; during operation, when the staff slided connecting piece 5 and fixture block 6 into arc wall 7 until locating piece 11 slided into the spacing logical inslot on fixture block 6, rubber component 23 further improved the fixed effect of fixture block 6 in arc wall 7 because its self elasticity and circular slot laminating, through the cooperation of rubber component 23 with the circular slot, and then made annular installed part one 3 and the fixed cooperation that annular installation two can be quick.

The working principle is that an operator corresponds a first annular mounting part 3 at the bottom of the flow detection device 1 to a second annular mounting part 4 on the pipeline 2, then the connecting piece 5 and the fixture block 6 slide into the arc-shaped groove 7 along the open slot 18, until the fixture block 6 slides to the upper side of the installation cavity 8, the positioning piece 11 at the top of the positioning piece 10 pops out under the elastic action of the first spring 19 and slides into the limiting through groove on the fixture block 6, so that preliminary locking and positioning of the fixture block 6 are realized, at the moment, the positioning piece 10 is still in the installation cavity 8 when the positioning piece 11 pops out due to the elastic force of the second spring 21, the first rack rod 14 enters the installation cavity 8 and is meshed with the gear 13 by screwing the screw 16 into the threaded groove 15, so that the gear 13 is driven to rotate, so that the second rack rod 17 drives the positioning piece 10 to slide upwards, the top of the positioning piece 10 slides into the limiting through groove on the fixture block 6, so that the fixture block 6 is locked, meanwhile, the positioning piece 11 slides into the accommodating groove 9, when the positioning piece 10 slides upwards, the second T22 and the second spring 21 are relatively extrude the second spring 21, so that the elastic action of the screw 16 is tightly connected with the annular mounting piece, and the annular mounting piece 3, thereby improving the stability of the annular mounting piece 3 and the annular mounting piece.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a medium flow detection device is used in test of biomass boiler efficiency which characterized in that: including flow detection equipment (1) and pipeline (2), the bottom of flow detection equipment (1) is rotated and is connected with annular installed part (3), annular installed part (3) can be dismantled with annular installed part two (4) and be connected, annular installed part two (4) are fixed on pipeline (2), open slot (18) and arc wall (7) have been seted up to the top symmetry of annular installed part two (4), open slot (18) and arc wall (7) communicate, installation cavity (8) have been seted up to the symmetry in annular installed part two (4), one side bottom and installation cavity (8) intercommunication of open slot (18) are kept away from in arc wall (7), be equipped with spacing subassembly in installation cavity (8), the bottom symmetry rigid coupling of annular installed part (3) has connecting piece (5), two the opposite side of connecting piece (5) has fixture block (6), connecting piece (5) and fixture block (6) all adapt to with open slot (18), just connecting piece (5) and fixture block (6) all are connected with arc wall (7) slip, arc wall (7) are L, arc wall (7) are the rigid coupling type fixture block (6) and spacing type joint subassembly.

2. The device for detecting the medium flow rate for the biomass boiler energy efficiency test according to claim 1, is characterized in that: the limiting component comprises a limiting part (10) and a screw rod (16), a thread groove (15) is formed in the bilateral symmetry of the second annular mounting part (4), the thread groove (15) is communicated with the mounting cavity (8) through a rectangular through hole, the screw rod (16) is connected with the internal thread of the thread groove (15), the screw rod (16) is connected with the limiting part (10) through a transmission component, the limiting part (10) is connected with the mounting cavity (8) in a sliding mode, a limiting through groove is formed in the fixture block (6), and the limiting part (10) is adapted to the limiting through groove.

3. The device for detecting the medium flow rate for the biomass boiler energy efficiency test according to claim 2, is characterized in that: drive assembly includes gear (13), rack bar (14) and rack bar two (17), installation cavity (8) internal rotation is connected with pivot (12), pivoted gear (13) has been cup jointed in pivot (12), gear (13) bottom is connected with the top meshing of rack bar (14), rack bar (14) rotates with screw rod (16) and is connected, just rack bar (14) adapts to with the rectangle through-hole, gear (13) are connected with rack bar two (17) meshing, rack bar two (17) are fixed on the outer wall of locating part (10), rack bar (14) are the vertical form of crisscross with rack bar two (17), just rack bar (14) and rack bar two (17) contactless.

4. The device for detecting the medium flow rate for the biomass boiler energy efficiency test according to claim 3, is characterized in that: the bottom of locating part (10) is equipped with spacing chamber two, two sliding connection in spacing chamber have two (22) of T type spare, the bottom that the bottom of two (22) of T type spare runs through locating part (10) and the bottom rigid coupling of installation cavity (8), the cover has two (21) of spring on two (22) of T type spare, the bottom of two (21) of spring and the bottom rigid coupling of spacing chamber two, the top of two (21) of spring and the top rigid coupling of two (22) of T type spare.

5. The device for detecting the flow rate of the medium for the biomass boiler energy efficiency test according to claim 4, is characterized in that: the top of locating part (10) is equipped with spacing chamber one, be equipped with elastic component in the spacing chamber one, elastic component is connected with setting element (11), the top of setting element (11) is globular, one side top that arc wall (7) deviate from open slot (18) is equipped with accomodates groove (9), setting element (11) and spacing logical groove with accomodate groove (9) and all adapt to.

6. The device for detecting the medium flow rate for the biomass boiler energy efficiency test according to claim 5, is characterized in that: the elastic component comprises a first T-shaped part (20) and a first spring (19), the bottom of the first limiting cavity is fixedly connected with the first spring (19), the top end of the first spring (19) is fixedly connected with the bottom end of the first T-shaped part (20), and the top end of the first T-shaped part (20) penetrates through the top of the limiting part (10) and is fixedly connected with the positioning part (11).