CN212052641U

CN212052641U - Mechanical automatic float gate

Info

Publication number: CN212052641U
Application number: CN202020646776.1U
Authority: CN
Inventors: 李震
Original assignee: Qingdao Mingyuan Environmental Protection Technology Co ltd
Current assignee: Qingdao Mingyuan Environmental Protection Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to the technical field of machine tools, and discloses a mechanical automatic float valve, which comprises a gate and a base, wherein the gate is arranged at the bottom of the base, a first connecting block is fixedly arranged at the middle position on the front wall surface of the gate, a pull-up rod is fixedly arranged at one side of the first connecting block away from the gate, a first connecting rod is fixedly arranged at the top of the pull-up rod, the pull-up rod is fixedly arranged at the middle position of the bottom of the first connecting rod, the left and right ends of the front side of the gate are provided with floats, in the utility model, when the upstream water level reaches a certain degree, the upstream water flow is transmitted to the bottom of the float bowl through the communicating pipe, the floating block in the float bowl is directly extruded by the high-low pressure difference generated by the water flow, thereby control the gate and rise to the silt that has avoided the floating block can't break away from the river bottom immediately leads to unable timely control gate to open the condition emergence.

Description

Mechanical automatic float gate

Technical Field

The utility model relates to a gate field specifically is an automatic flotation pontoon gate of mechanical type.

Background

The gate is used for a control facility for closing and opening a drainage passage, and an important component of a hydraulic structure, and can intercept water flow, control a water level, regulate a flow rate, discharge silt and flotage, and the like.

Because the partial area is comparatively remote, use the switching of pressure differential automatic control gate that the flotation pontoon gate formed through the water level usually, however, the water inlet of present most flotation pontoon gates is usually seted up at the side of flotation pontoon, but because the flotation pontoon is in the lower floor of water level for a long time, the floating block can carry out direct contact with the river bottom, the erosion that receives rivers and silt for a long time can carry out certain viscidity with the river bottom, thereby when leading to going up through the water pressure control gate, the floating block can't break away from the silt of river bottom immediately, thereby make unable timely control gate open, for this, we have provided an automatic flotation pontoon gate of mechanical type.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problem existing in the prior art and provides a mechanical automatic float gate.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic flotation pontoon gate of mechanical type, includes gate and base, the gate sets up the top at the ground, intermediate position fixed mounting has the first connecting block on the preceding wall of gate, one side fixed mounting that the gate was kept away from to the first connecting block has the pull rod, the top fixed mounting of pull rod has the head rod, pull rod fixed mounting is in the bottom intermediate position of head rod, both ends all are provided with the flotation pontoon about the front side of gate, and the inside of two sets of flotation pontoons is hollow portion, and the inside hollow region of flotation pontoon runs through the top wall of flotation pontoon and the bottom wall of flotation pontoon respectively, the equal fixed mounting in both ends has the second connecting rod about the bottom of head rod.

Preferably, two sets of second connecting rod lower extreme passes the inside space that flotation pontoon top wall extended to the flotation pontoon, and the equal fixed mounting in bottom of two sets of second connecting rods has the kicking block, and the cross section size of kicking block agrees with each other with the cross section size of the inside space of flotation pontoon.

Preferably, two sets of the bottom fixed mounting of flotation pontoon has communicating pipe, and communicating pipe is U type tubulose, and the one end that is close to the flotation pontoon bottom of communicating pipe agrees with each other with flotation pontoon bottom size, and communicates pipe and flotation pontoon inside each other, and the top wall that the one end of keeping away from the flotation pontoon of communicating pipe runs through the ground extends to the top of ground, and is two sets of the equal fixed mounting of one end internal face that is close to the flotation pontoon bottom of communicating pipe has the filter.

Preferably, the communicating pipe is far away from the equal fixed mounting of wall on the one end of flotation pontoon and has a pipe expansion, and the pipe expansion is from last to narrowing down gradually, and the bottom size of pipe expansion agrees with each other with the top size of communicating pipe.

Preferably, a support ring is fixedly installed at one end, far away from the buoy, of the communication pipe, and the upper wall of the support ring is provided with a second filter plate.

Preferably, the upper end wall surface of the second filter plate is fixedly provided with a blocking ring, and the support ring and the blocking ring mutually fix the second filter plate.

Advantageous effects

Compared with the prior art, the utility model provides a garment packaging box production is with printing machine convenient to arrangement possesses following beneficial effect:

(1) this automatic flotation pontoon gate of mechanical type, when the upstream water level reached the certain degree, the bottom of upper reaches the flotation pontoon through communicating pipe transmission to upstream rivers, and the high low pressure difference that produces through rivers directly extrudees the floating block with the flotation pontoon inside to the control gate rises, thereby has avoided the silt that the floating block can't break away from the river bottom immediately to lead to unable timely control gate to open the condition and take place.

(2) This automatic flotation pontoon gate of mechanical type makes the faster entering communicating pipe of external rivers inside through the expand pipe that leaks hopper-shaped, and the rivers water pressure that makes to get into communicating pipe inside simultaneously through the expand pipe that leaks hopper-shaped uprises to reach the effect that supplementary gate opened.

(3) This automatic flotation pontoon gate of mechanical type keeps away from the inboard second filter of flotation pontoon one end through communicating pipe to make inside external floater or debris can't directly get into communicating pipe, thereby reach and avoid debris to block up the effect that leads to the gate can't open the condition and take place.

Drawings

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

fig. 2 is an overall plan view of the present invention;

fig. 3 is a schematic partial plan view of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3 according to the present invention.

Illustration of the drawings:

the device comprises a gate 1, a first connecting block 2, a pull rod 3, a first connecting rod 4, a buoy 5, a second connecting rod 6, a floating block 7, a first filter plate 8, a foundation 9, a communicating pipe 10, an expanded pipe 11, a second filter plate 12, a blocking ring 13 and a support ring 14.

The specific implementation mode is as follows:

the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1-4, an automatic mechanical float gate comprises a gate 1 and a foundation 9, wherein the gate 1 is arranged at the top of the foundation 9, a first connecting block 2 is fixedly arranged at the middle position on the front wall surface of the gate 1, a pull rod 3 is fixedly arranged at one side of the first connecting block 2 away from the gate 1, a first connecting rod 4 is fixedly arranged at the top of the pull rod 3, the pull rod 3 is fixedly arranged at the middle position of the bottom of the first connecting rod 4, the left end and the right end of the front side of the gate 1 are respectively provided with a float 5, the insides of the two groups of floats 5 are hollow, the hollow areas inside the two groups of floats 5 respectively penetrate through the top wall surface of the float 5 and the bottom wall surface of the float 5, the left end and the right end of the bottom of the first connecting rod 4 are respectively fixedly provided with a second connecting rod 6, and the lower ends of the two groups of the second connecting rods 6 penetrate through, the bottom of two groups of second connecting rods 6 is fixedly provided with floating blocks 7, the cross section size of the two groups of floating blocks 7 is matched with the cross section size of the inner space of the buoy 5, the bottom of the two groups of buoys 5 is fixedly provided with communicating pipes 10, the communicating pipes 10 are in a U-shaped pipe shape, one ends of the communicating pipes 10 close to the bottom of the buoy 5 are matched with the bottom of the buoy 5, the communicating pipes 10 are communicated with the inside of the buoy 5, one ends of the communicating pipes 10 far away from the buoy 5 penetrate through the top wall surface of the foundation 9 and extend to the upper side of the foundation 9, the inner wall surfaces of one ends of the two groups of communicating pipes 10 close to the bottom of the buoy 5 are fixedly provided with filter plates 8, the upper wall surfaces of one ends of the two groups of communicating pipes 10 far away from the buoy 5 are fixedly provided with expanding pipes 11, two sets of the one end fixed mounting that the flotation pontoon 5 was kept away from to communicating pipe 10 has a support ring 14, and two sets of the support ring 14 upper wall all is provided with second filter 12, and two sets of the upper end wall of second filter 12 all fixed mounting has a barrier ring 13, and support ring 14 and fixed block 13 mutual fixation second filter 12.

The working principle is as follows:

when using, when the water level is high, when water gets into communicating pipe 10 from the higher authority of expander 11, water pours into the inside of flotation pontoon 5 through communicating pipe 10, oppression power that the difference in height that forms through inside and outside water pressure produced promotes kicking block 7, kicking block 7 area second connecting rod 6 come-up, second connecting rod 6 is pushing up head rod 4 come-up, 3 come-up of head rod 4 pulling pull-up rod, pull-up rod 3 drives first connecting block 2 come-up, first connecting block 2 drives gate 1 come-up, begin the drainage, when the pressure of flotation pontoon 5 inside begins to reduce, the gravity of gate 1 drives and drives kicking block 7 and pushes down, make the gate closed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic flotation pontoon gate of mechanical type, includes gate (1) and ground (9), its characterized in that: the gate (1) is arranged at the top of a foundation (9), a first connecting block (2) is fixedly arranged at the middle position on the front wall surface of the gate (1), a lifting rod (3) is fixedly arranged at one side, far away from the gate (1), of the first connecting block (2), a first connecting rod (4) is fixedly arranged at the top of the lifting rod (3), the lifting rod (3) is fixedly arranged at the middle position of the bottom of the first connecting rod (4), floating cylinders (5) are arranged at the left end and the right end of the front side of the gate (1), second connecting rods (6) are fixedly arranged at the left end and the right end of the bottom of the first connecting rod (4), floating blocks (7) are fixedly arranged at the bottoms of the two groups of second connecting rods (6), communicating pipes (10) are fixedly arranged at the bottoms of the two groups of floating cylinders (5), the communicating pipes (10) are in a U-shaped tubular shape, and a filter plate (8) is fixedly arranged on the inner wall surface of one, two sets of communicating pipe (10) keep away from the equal fixed mounting of one end upper wall face of flotation pontoon (5) and have expander (11), two sets of communicating pipe (10) keep away from the one end fixed mounting of flotation pontoon (5) and have support ring (14), two sets of support ring (14) upper wall is provided with second filter (12), and is two sets of the upper end fixed mounting of second filter (12) has barrier ring (13).

2. A mechanical automatic pontoon gate as claimed in claim 1, wherein: the lifting rod (3) is fixedly arranged in the middle of the bottom of the first connecting rod (4).

3. A mechanical automatic pontoon gate as claimed in claim 1, wherein: the one end that communicating pipe (10) is close to flotation pontoon (5) bottom agrees with each other with flotation pontoon (5) bottom size, and communicates pipe (10) and flotation pontoon (5) inside intercommunication each other, and the top wall that the flotation pontoon (5) were kept away from in communicating pipe (10) runs through ground (9) extends to the top of ground (9).

4. A mechanical automatic pontoon gate as claimed in claim 1, wherein: the size of the lower end of the expanded pipe (11) is matched with the size of the top end of the communicating pipe (10).