CN215891490U

CN215891490U - Novel pneumatic flap valve

Info

Publication number: CN215891490U
Application number: CN202121847812.1U
Authority: CN
Inventors: 荣民; 陈伟峰; 刘维禄
Original assignee: Dalian Chengshuo Environmental Protection Technology Co ltd
Current assignee: Dalian Chengshuo Environmental Protection Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-22
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a novel pneumatic flap valve which comprises a body, wherein first flanges are fixedly connected to two ends of the outer wall of the body, an installing mechanism is arranged on the outer walls of the two first flanges, the installing mechanism comprises bolts, the bolts are respectively and rotatably connected with the two first flanges through bearings, the outer walls of the bolts are respectively in threaded connection with the inner walls of a plurality of threaded holes, gears are fixedly connected to one ends of the outer walls of the bolts, toothed chains are movably connected to the outer walls of the gears, third frame bodies are respectively in clearance fit with the outer walls of the two toothed chains, and the two third frame bodies are respectively and fixedly connected to two ends of the outer wall of the body. This novel pneumatic flap valve for correspond a plurality of screw holes of a plurality of bolts and first framework processing, correspond the back, twist grip for the handle drives and corresponds the gear and rotates, and links to each other through the activity of toothed chain and a plurality of gear, can be effectual to the flue gas stability through pipe-line transportation to the body inside.

Description

Novel pneumatic flap valve

Technical Field

The utility model relates to the technical field of pneumatic flap valves, in particular to a novel pneumatic flap valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

Although current pneumatic flap valve can control the flue gas, nevertheless have current pneumatic flap valve when using, be connected with external pipeline, comparatively hard, can't be quick carry out the problem of dismouting to pneumatic flap valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pneumatic flap valve, which aims to solve the problems that the existing pneumatic flap valve is connected with an external pipeline when in use, is relatively labor-consuming and cannot be quickly disassembled and assembled.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel pneumatic flap valve comprises a body, wherein two ends of the outer wall of the body are fixedly connected with first flanges, one end of the outer wall of each first flange is attached with a second flange, one end of the outer wall of each second flange is communicated with a pipeline, the outer wall of each second flange is sleeved with a first frame body, one end of the outer wall of each first frame body is provided with a plurality of threaded holes, the outer wall of each first flange is provided with an installation mechanism, installation mechanism includes the bolt, and is a plurality of the bolt rotates with two first flanges through the bearing respectively and links to each other, and is a plurality of the outer wall of bolt links to each other with the inner wall screw thread of a plurality of screw holes respectively, and is a plurality of the equal rigid coupling in outer wall one end of bolt has the gear, and is a plurality of the outer wall activity of gear links to each other has the chain tooth, two the equal clearance fit of outer wall of chain tooth has the third framework, two the third framework rigid coupling is in the outer wall both ends of body respectively.

Preferably, the handles are rotatably connected to one ends of the outer walls of the two third frame bodies through bearings, and one ends of the outer walls of the two handles are fixedly connected with one ends of the outer walls of the corresponding gears respectively.

Preferably, a second frame body is fixedly connected to one end of each of the outer walls of the two first flanges, and the outer wall gap of the second frame body is in clearance fit with the outer wall of the second flange and the inner wall of the first frame body.

Preferably, the outer wall of the second flange is fixedly connected with a first rubber pad, the outer wall of the first rubber pad is abutted and attached to the inner wall of the second frame body, the inner wall of the first frame body is fixedly connected with a second rubber pad, and the inner wall of the second rubber pad is abutted and attached to the outer wall of the second frame body.

Preferably, two the outer wall both ends of first flange all are equipped with locking mechanism, locking mechanism is including supporting the pole, and is a plurality of it rotates continuously respectively through the outer wall both ends of connecting axle with two first flanges to support the pole, and is a plurality of it supports tightly the laminating with the outer wall one end of two first frameworks respectively to support the pole, and is a plurality of the draw-in groove has all been processed to the outer wall one end of supporting the pole, and is a plurality of the equal joint of inner wall of draw-in groove has the fixture block, and is a plurality of the fixture block rotates continuously through the outer wall both ends of connecting axle with two first flanges respectively, and is a plurality of the equal rigid coupling of preceding terminal surface of fixture block has the handle.

Compared with the prior art, the utility model has the beneficial effects that: this novel pneumatic flap valve, through the handle, the gear, the toothed chain, cooperation between third framework and the bolt etc, make a plurality of bolts correspond with a plurality of screw holes of first framework processing, correspond the back, turning handle, make the handle drive and correspond the gear and rotate, and link to each other through the activity of toothed chain and a plurality of gear, make a plurality of gear drive bolts that correspond rotate in step, and then make a plurality of bolts can move in step into corresponding threaded hole inside, carry out quick butt joint with first framework and second flange and first flange and second framework, the quick assembly disassembly of the body of being convenient for, it is comparatively convenient.

Through the fixture block, the draw-in groove, the handle and support the cooperation between the pole etc for first framework and second flange and first flange and second framework after the butt joint, can rotate supporting the pole, and laminate with the outer wall one end of first framework, and rotate the handle, make the handle drive fixture block and draw-in groove carry out the joint, after the joint, can support the pole and support tightly first framework, can effectually avoid bolted connection not hard up, improve the stability of being connected of first framework and second flange and first flange and second framework.

Through the cooperation between first rubber pad, second rubber pad, first framework and the second framework etc for first framework and second flange and first flange and second framework butt joint back, first rubber pad supports tight sealed with the inner wall of second framework, and the second rubber pad supports tight sealed with the outer wall of second framework, carries out double sealing, can be effectual to through the inside flue gas stability of pipeline transport to the body.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a schematic cross-sectional view of the first flange, etc. of FIG. 1;

FIG. 3 is a schematic structural view of the body, the first flange, the second flange, etc. of FIG. 2;

FIG. 4 is a schematic structural view of the stem, the latch, and the handle of FIG. 2;

fig. 5 is a schematic structural diagram of the first frame, the second frame, the first rubber pad, and the like in fig. 2.

In the figure: 1. the anti-loosening mechanism comprises a body, 2, a first flange, 3, a second flange, 4, a pipeline, 5, a first frame body, 6, a threaded hole, 7, a second frame body, 8, an installation mechanism, 801, a bolt, 802, a gear, 803, a toothed chain, 804, a third frame body, 9, an anti-loosening mechanism, 901, a support rod, 902, a clamping groove, 903, a clamping block, 904, a handle, 10, a first rubber pad, 11, a second rubber pad, 12 and a handle.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a novel pneumatic flap valve comprises a body 1, wherein two ends of the outer wall of the body 1 are fixedly connected with first flanges 2, one ends of the outer walls of the two first flanges 2 are respectively attached with second flanges 3, one ends of the outer walls of the two second flanges 3 are respectively communicated with a pipeline 4, the outer walls of the two second flanges 3 are respectively sleeved with a first frame body 5, one ends of the outer walls of the two first frame bodies 5 are respectively processed with a plurality of threaded holes 6, the outer walls of the two first flanges 2 are respectively provided with an installation mechanism 8, each installation mechanism 8 comprises bolts 801, the bolts 801 are respectively rotatably connected with the two first flanges 2 through bearings, so that the bolts 801 can rotate at the first flanges 2, the outer walls of the bolts 801 are respectively connected with the inner wall threads of the threaded holes 6, one ends of the outer walls of the bolts 801 are respectively fixedly connected with a gear 802, the gear 802 is used for driving the bolts 801 to rotate, the outer walls of the gears 802 are movably connected with a toothed chain 803, the gear 803 is used for driving the plurality of gears 802 to synchronously rotate, the outer walls of the two gear chains 803 are respectively in clearance fit with a third frame 804, so that the gear chains 803 can drive the corresponding plurality of gears 802 to rotate on the inner walls of the corresponding third frames 804, the two third frames 804 are respectively fixedly connected with the two ends of the outer wall of the body 1, one ends of the outer walls of the two third frames 804 are respectively connected with the handles 12 through bearings in a rotating way, one ends of the outer walls of the two handles 12 are respectively fixedly connected with one ends of the outer walls of the corresponding gears 802, one ends of the outer walls of the two first flanges 2 are respectively fixedly connected with a second frame 7, the outer wall clearance of the second frame 7 is in clearance fit with the outer wall of the second flange 3 and the inner wall of the first frame 5, the outer wall of the second flange 3 is fixedly connected with a first rubber pad 10, the outer wall of the first rubber pad 10 is tightly attached to the inner wall of the second frame 7, the inner wall of the first frame 5 is fixedly connected with a second rubber pad 11, the inner wall of the second rubber pad 11 is abutted and jointed with the outer wall of the second frame 7.

Two first flange 2's outer wall both ends all are equipped with locking mechanism 9 that moves, locking mechanism 9 is including supporting pole 901, a plurality of poles 901 rotate with two first flange 2's outer wall both ends through the connecting axle respectively and link to each other, a plurality of poles 901 support with two first framework 5's outer wall one end respectively and tightly laminate, support pole 901 and first framework 5 support tightly laminate, can support first framework 5, first flange 2 and second flange 3 etc. tightly, and then the processing of locking up of bolt 801, a plurality of outer wall one end of pole 901 all is processed there is draw-in groove 902, the equal joint of the inner wall of a plurality of draw-in grooves 902 has fixture block 903, a plurality of fixture block 903 rotate with two first flange 2's outer wall both ends through the connecting axle respectively and link to each other, the equal rigid coupling of preceding terminal surface of a plurality of fixture block 903 has handle 904, handle 904 is used for driving fixture block 903 and rotates.

When the novel pneumatic flap valve is used, a plurality of bolts 801 correspond to a plurality of threaded holes 6 processed in a first frame body 5, after the novel pneumatic flap valve corresponds to the threaded holes, a handle 12 is rotated, the handle 12 drives corresponding gears 802 to rotate, the gears 802 are movably connected with the gears 802 through toothed chains 803, the gears 802 drive the corresponding bolts 801 to synchronously rotate, the bolts 801 can be synchronously moved into the corresponding threaded holes 6, the first frame body 5 and the second flange 3 are quickly butted with the first flange 2 and the second frame body 7, the body 1 is convenient and fast to disassemble and assemble, after the first frame body 5 and the second flange 3 are butted with the first flange 2 and the second frame body 5, the support rod 901 can be rotated and is butted with one end of the outer wall of the first frame body 5, a handle 904 is rotated, and the handle 904 drives a clamping block 903 to be clamped with a clamping groove 902, after clamping, the first frame body 5 can be tightly abutted by the abutting rod 901, looseness of connection of bolts 801 can be effectively avoided, connection stability of the first frame body 5 and the second flange 3 with the first flange 2 and the second frame body 7 is improved, after the first frame body 5 and the second flange 3 are abutted with the first flange 2 and the second frame body 7, the first rubber gasket 10 is tightly abutted and sealed with the inner wall of the second frame body 7, the second rubber gasket 11 is tightly abutted and sealed with the outer wall of the second frame body 7, double sealing is carried out, and stability of smoke conveyed to the interior of the body 1 through the pipeline 4 can be effectively achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 novel pneumatic flap valve, includes body (1), the equal rigid coupling in outer wall both ends of body (1) has first flange (2), two second flange (3), two have all been laminated to the outer wall one end of first flange (2) the outer wall one end of second flange (3) all communicates there is pipeline (4), two first framework (5), two have all been cup jointed to the outer wall of second flange (3) a plurality of screw holes (6), its characterized in that have all been processed to the outer wall one end of first framework (5): two the outer wall of first flange (2) all is equipped with installation mechanism (8), installation mechanism (8) are including bolt (801), and are a plurality of bolt (801) rotate with two first flanges (2) through the bearing respectively and link to each other, and are a plurality of the outer wall of bolt (801) links to each other with the inner wall screw thread of a plurality of screw holes (6) respectively, and is a plurality of the equal rigid coupling of outer wall one end of bolt (801) has gear (802), and is a plurality of the outer wall activity of gear (802) links to each other toothed chain (803), two the equal clearance fit of outer wall of toothed chain (803) has third framework (804), two third framework (804) rigid coupling respectively in the outer wall both ends of body (1).

2. The novel pneumatic flap valve according to claim 1, characterized in that: one end of the outer wall of each of the two third frame bodies (804) is rotatably connected with a handle (12) through a bearing, and one end of the outer wall of each of the two handles (12) is fixedly connected with one end of the outer wall of the corresponding gear (802).

3. The novel pneumatic flap valve according to claim 1, characterized in that: and one end of the outer wall of each of the two first flanges (2) is fixedly connected with a second frame body (7), and the outer wall clearance of each second frame body (7) is in clearance fit with the outer wall of each second flange (3) and the inner wall of each first frame body (5).

4. The novel pneumatic flap valve according to claim 1, characterized in that: the outer wall of the second flange (3) is fixedly connected with a first rubber pad (10), the outer wall of the first rubber pad (10) is tightly attached to the inner wall of the second frame body (7), a second rubber pad (11) is fixedly connected to the inner wall of the first frame body (5), and the inner wall of the second rubber pad (11) is tightly attached to the outer wall of the second frame body (7).

5. The novel pneumatic flap valve according to claim 1, characterized in that: two the outer wall both ends of first flange (2) all are equipped with locking mechanism (9) that moves, locking mechanism (9) that moves is including supporting pole (901), and a plurality of supporting pole (901) rotate with the outer wall both ends of two first flanges (2) through the connecting axle respectively and link to each other, and is a plurality of supporting pole (901) support with the outer wall one end of two first frameworks (5) tightly and laminate respectively, and is a plurality of clamping groove (902) have all been processed to the outer wall one end of supporting pole (901), and is a plurality of the equal joint of inner wall of clamping groove (902) has fixture block (903), and is a plurality of fixture block (903) rotate with the outer wall both ends of two first flanges (2) through the connecting axle respectively and link to each other, and is a plurality of the equal rigid coupling of preceding terminal surface of fixture block (903) has handle (904).