CN214936542U

CN214936542U - Automatic exhaust explosion-proof mechanism of sewage jar

Info

Publication number: CN214936542U
Application number: CN202121285728.5U
Authority: CN
Inventors: 杨皖滇; 张辉; 邱小燕; 文成行
Original assignee: Yangzhou Liqi Machinery Co ltd
Current assignee: Yangzhou Liqi Machinery Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-30
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of sewage treatment equipment, in particular to an automatic exhaust and explosion-proof mechanism for a sewage tank, comprising a sewage tank body, a self-pressure relief mechanism is arranged on the top of the sewage tank body, and the self-pressure relief mechanism includes a discharge Air pipe and exhaust mechanism, the exhaust pipe runs through the sewage tank body and is fixedly connected with the sewage tank body, the top of the exhaust pipe is fixedly installed with a first flange, and the exhaust mechanism includes a second A flange plate, the second flange plate and the first flange plate are fixedly connected together, a valve plate is rotatably installed in the second flange plate, a rotating shaft is fixedly installed on the valve plate, and the valve plate Both ends of the flange penetrate to the outside of the second flange and are connected with a reset mechanism. When the pressure in the sewage tank body is too large, the high-pressure gas in the sewage tank body can be automatically discharged through the self-pressure relief mechanism of the utility model, so that the explosion of the sewage tank body due to the excessive internal pressure is avoided. Sex is higher.

Description

Automatic exhaust explosion-proof mechanism of sewage jar

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to an automatic exhaust explosion-proof mechanism of sewage jar.

Background

In the current sewage treatment, the sewage is purified in the sewage tank, the sewage is primarily purified through processes such as filtering and decomposition, the internal sewage is fermented to generate a large amount of methane in the long-time use process of the sewage tank, the internal pressure of the sewage tank is continuously increased, especially in summer, if the methane cannot be discharged in time, the sewage tank is easy to explode, the safety is poor, and therefore the automatic exhaust explosion-proof mechanism of the sewage tank is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic exhaust explosion-proof mechanism of a sewage tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof mechanism of automatic exhaust of sewage jar, includes the sewage jar body, the top of sewage jar body is equipped with from pressure release mechanism, include blast pipe and exhaust mechanism from pressure release mechanism, the blast pipe runs through the sewage jar body and is in the same place with sewage jar body fixed connection, the top fixed mounting of blast pipe has first ring flange, exhaust mechanism includes the second ring flange, second ring flange and first ring flange fixed connection are in the same place, the valve plate is installed to second ring flange internal rotation, fixed mounting has the pivot on the valve plate, the both ends of valve plate all run through to the second ring flange outer and be connected with canceling release mechanical system, and two canceling release mechanical systems all are in the same place with second ring flange fixed connection.

Preferably, set up two rotation holes that are the symmetric distribution on the inner wall of second ring flange, the pivot runs through two rotation holes and rotates with two inner walls that rotate the hole and link together, fixed mounting has two blend stops on the inner wall of second ring flange, and two blend stops are located the top and the bottom of valve plate respectively.

Preferably, canceling release mechanical system includes two arcs, and one side that two arcs are close to each other is in the same place with top and the bottom fixed connection of second ring flange respectively, and one side fixed mounting that the second ring flange was kept away from to two arcs has same one side to be open-ended protection casing, second ring flange and one side fixed connection of protection casing open-ended are in the same place, the cylinder is installed to the protection casing internal rotation, the one end fixed connection that pivot and cylinder are close to each other is in the same place, fixed mounting has the round bar in the protection casing, it is equipped with the torsional spring to rotate the cover on the round bar, the both ends of torsional spring are in the same place with the top inner wall and the cylinder fixed connection of protection casing respectively.

Preferably, the second flange plate and the first flange plate are fixedly connected together through two bolts, and one side, close to each other, of the second flange plate and one side, close to each other, of the first flange plate are fixedly provided with the same sealing ring.

Preferably, two equal fixed mounting in one side that the blend stop is close to each other have sealed the pad, two sealed pads all with the valve plate conflict together.

Preferably, the rotating shaft is provided with a rectangular hole, and the valve plate penetrates through the rectangular hole.

Compared with the prior art, the beneficial effects of the utility model are that: when the pressure in the sewage tank body is overlarge, high-pressure gas in the sewage tank body pushes the valve plate to rotate clockwise by taking the rotating shaft as the center of a circle, the second flange plate is not blocked along with the rotating valve plate, so that the gas in the sewage tank body can be discharged through the exhaust pipe, the first flange plate and finally the second flange plate, the gas generated by fermentation in the sewage tank body can be discharged in time, the explosion caused by overlarge pressure cannot occur in the sewage tank body, the safety is higher, after the pressure in the sewage tank body is gradually reduced, under the reset elasticity of the two compressed torsion springs, the two cylinders drive the rotating shaft to rotate anticlockwise, the rotating shaft drives the valve plate to rotate, and the top and the bottom of the valve plate respectively and tightly abut against one side, close to each other, at the moment, because the valve plate blocks the second flange plate, the external foreign matters can not enter the sewage tank body through the self-pressure relief mechanism.

The utility model discloses when this internal pressure of sewage jar is too big, through the high-pressure gas discharge with this internal sewage jar that can be automatic from pressure relief mechanism, avoided the sewage jar body because of the too big condition that appears exploding of inside pressure, the security is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of a self-pressure-releasing mechanism of the present invention;

FIG. 3 is a schematic structural view of the exhaust mechanism and the reset mechanism of the present invention;

fig. 4 is an exploded view of the reset mechanism of the present invention;

in the figure: 1. a sewage tank body; 2. a self-venting mechanism; 21. an exhaust pipe; 22. a first flange plate; 23. an exhaust mechanism; 231. a second flange plate; 232. rotating the hole; 233. blocking strips; 234. a rotating shaft; 235. a valve plate; 24. a reset mechanism; 241. an arc-shaped plate; 242. a protective cover; 243. a cylinder; 244. a round bar; 245. a torsion spring.

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. 1-4, the present invention provides a technical solution: the utility model provides an explosion-proof mechanism of automatic exhaust of sewage jar, including sewage jar body 1, sewage jar body 1's top is equipped with from pressure relief mechanism 2, include blast pipe 21 and exhaust mechanism 23 from pressure relief mechanism 2, blast pipe 21 runs through sewage jar body 1 and is in the same place with sewage jar body 1 fixed connection, the top fixed mounting of blast pipe 21 has first ring flange 22, exhaust mechanism 23 includes second ring flange 231, second ring flange 231 and first ring flange 22 fixed connection are in the same place, valve plate 235 is installed to second ring flange 231 internal rotation, fixed mounting has pivot 234 on the valve plate 235, the both ends of valve plate 235 all run through to the second ring flange 231 outside and be connected with canceling release mechanical system 24, two canceling release mechanical system 24 all are in the same place with second ring flange 231 fixed connection.

Two rotation holes 232 which are symmetrically distributed are formed in the inner wall of the second flange plate 231, the rotation shaft 234 penetrates through the two rotation holes 232 and is rotatably connected with the inner walls of the two rotation holes 232, two barrier strips 233 are fixedly mounted on the inner wall of the second flange plate 231, and the two barrier strips 233 are respectively located at the top and the bottom of the valve plate 235.

Further, the two blocking strips 233 can limit the rotation angle of the valve plate 235 and enhance the sealing performance between the valve plate 235 and the second flange 231.

The resetting mechanism 24 comprises two arc plates 241, one side of the two arc plates 241 close to each other is fixedly connected with the top and the bottom of the second flange plate 231 respectively, one side of the two arc plates 241 far away from the second flange plate 231 is fixedly provided with a protective cover 242 with one side being open, the second flange plate 231 is fixedly connected with one side of the protective cover 242 being open, a cylinder 243 is installed in the protective cover 242 in a rotating manner, one end of the rotating shaft 234 and one end of the cylinder 243 close to each other are fixedly connected together, a round rod 244 is fixedly installed in the protective cover 242, a torsion spring 245 is sleeved on the round rod 244 in a rotating manner, and two ends of the torsion spring 245 are fixedly connected with the inner wall of the top of the protective cover 242 and the cylinder 243 respectively.

Further, after the pressure in the sewage tank body 1 gradually reduces, under the elasticity that resets of two compressed torsional springs 245, two cylinders 243 will drive pivot 234 and carry out anticlockwise rotation, and pivot 234 drives valve plate 235 again and rotates and makes the top and the bottom of valve plate 235 tightly contradict in the one side that two blend stops 233 are close to each other respectively, and at this moment, because valve plate 235 blocks up second ring flange 231, guaranteed that external foreign matter can not enter into in the sewage tank body 1 through from pressure relief mechanism 2.

The second flange 231 and the first flange 22 are fixedly connected together through two bolts, and one side of the second flange 231, which is close to the first flange 22, is fixedly provided with the same sealing ring.

One side that two blend stops 233 are close to each other all fixed mounting have sealed the pad, two sealed pads all contradict with valve plate 235 and be in the same place.

Further, by providing two gaskets, the sealing property between valve plate 235 and barrier rib 233 can be maintained.

The rotating shaft 234 is provided with a rectangular hole, and the valve plate 235 penetrates through the rectangular hole.

The working principle is as follows: when the pressure in the sewage tank body 1 is too high, the high-pressure gas in the sewage tank body 1 pushes the valve plate 235 to rotate clockwise around the rotating shaft 234, the second flange 231 is no longer blocked by the rotating valve plate 235, so that the gas in the sewage tank body 1 can be discharged through the exhaust pipe 21 and the first flange 22 and finally through the second flange 231, the gas generated by fermentation in the sewage tank body 1 can be discharged in time, explosion caused by the too high pressure does not occur in the interior of the sewage tank body 1, the safety is high, after the pressure in the sewage tank body 1 is gradually reduced, under the reset elasticity of the two compressed torsion springs 245, the two cylinders 243 drive the rotating shaft 234 to rotate counterclockwise, the rotating shaft 234 drives the valve plate 235 to rotate, and the top and the bottom of the valve plate 235 respectively and tightly abut against one side where the two blocking strips 233 are close to each other, at this time, since the valve plate 235 blocks the second flange 231, it is ensured that foreign matters outside cannot enter the sewage tank body 1 through the self-pressure-releasing mechanism 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic exhaust and explosion-proof mechanism for a sewage tank, comprising a sewage tank body (1), characterized in that: the top of the sewage tank body (1) is provided with a self-pressure relief mechanism (2), the self-pressure relief mechanism (2) is The mechanism (2) comprises an exhaust pipe (21) and an exhaust mechanism (23), the exhaust pipe (21) penetrates through the sewage tank body (1) and is fixedly connected with the sewage tank body (1), the exhaust pipe (21) is A first flange (22) is fixedly installed on the top of the gas pipe (21), and the exhaust mechanism (23) includes a second flange (231), the second flange (231) and the first flange (231) The flanges (22) are fixedly connected together, a valve plate (235) is rotatably installed in the second flange (231), and a rotating shaft (234) is fixedly installed on the valve plate (235). Both ends of the plate (235) penetrate to the outside of the second flange (231) and are connected with a reset mechanism (24), and the two reset mechanisms (24) are fixedly connected to the second flange (231).

2. The automatic exhaust and explosion-proof mechanism of a sewage tank according to claim 1, characterized in that: the inner wall of the second flange plate (231) is provided with two symmetrically distributed rotating holes (232) , the rotating shaft (234) passes through the two rotating holes (232) and is rotatably connected with the inner walls of the two rotating holes (232), and two stoppers are fixedly installed on the inner wall of the second flange (231). strips (233), two blocking strips (233) are respectively located at the top and bottom of the valve plate (235).

3. The automatic exhaust and explosion-proof mechanism of a sewage tank according to claim 1, wherein the reset mechanism (24) comprises two arc-shaped plates (241), and the two arc-shaped plates (241) are mutually The close side is respectively fixedly connected with the top and bottom of the second flange (231), and the side of the two arc-shaped plates (241) away from the second flange (231) is fixedly installed with the same side It is an open protective cover (242), the second flange (231) is fixedly connected to one side of the opening of the protective cover (242), and a cylinder (243) is rotatably installed in the protective cover (242), The rotating shaft (234) and one end of the cylinder (243) that are close to each other are fixedly connected together, a circular rod (244) is fixedly installed in the protective cover (242), and a rotating sleeve is provided on the circular rod (244). A spring (245), two ends of the torsion spring (245) are respectively fixedly connected with the top inner wall of the protective cover (242) and the cylinder (243).

4. The automatic exhaust and explosion-proof mechanism of a sewage tank according to claim 1, characterized in that: the second flange (231) and the first flange (22) are fixedly connected to each other by two bolts. together, and the same sealing ring is fixedly installed on the side of the second flange (231) and the first flange (22) that are close to each other.

5. The automatic exhaust and explosion-proof mechanism of a sewage tank according to claim 2, characterized in that: a sealing gasket is fixedly installed on one side of the two retaining bars (233) that are close to each other, and the two sealing gaskets are connected to the valve The plates (235) collide together.

6. The automatic exhaust and explosion-proof mechanism of a sewage tank according to claim 1, wherein a rectangular hole is formed on the rotating shaft (234), and the valve plate (235) penetrates the rectangular hole and is connected to the rectangular hole. The inner walls are fixed together.