CN218328784U

CN218328784U - Pressure-reducing anti-overflow flow tank cover and water tank

Info

Publication number: CN218328784U
Application number: CN202221931841.0U
Authority: CN
Inventors: 叶和全
Original assignee: Chongqing Hejin Auto Accessories Co ltd
Current assignee: Chongqing Hejin Auto Accessories Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-17
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to the technical field of water tanks, in particular to a pressure-reducing anti-overflow flow tank cover and a water tank, which comprise a sleeve, an overflow pipe and a pressure-reducing component; decompression subassembly includes the connecting seat, the installation cover, a spring, movable block and piston, the piston has the through-hole, can exert force to the piston when container internal pressure risees, piston extrusion spring and rebound, the removal through-hole that drives through the piston removes, the through-hole is L shape, after the through-hole removes to warning pipe department, through-hole and warning pipe intercommunication, at this moment, the inside gas of container just can discharge the container through the warning pipe, reach the mesh of decompression, when the inside pressure of container is not enough to drive the piston and removes, the piston resets under the effect of spring, at this moment, warning pipe and the inside nonconducting of container, and then when making the container take place to rock, the inside water of container can not discharge the container, thereby realize preventing that water from discharging from the warning pipe, lead to the mesh of container lack of water.

Description

Pressure-reducing anti-overflow flow tank cover and water tank

Technical Field

The utility model relates to a water tank technical field especially relates to a decompression anti-overflow flowing water tank lid and water tank.

Background

Generally all install the water tank on the loader and supply water to the loader, the loader carries out the during operation and cools down to the loader through the water in the water tank, but after traditional water tank inside temperature rose, the pressure grow, the water tank lid just can be opened after pressure reached the removal degree, leads to the inside water of water tank to spill over, and then leads to the water tank to lack of water.

A current water tank has set up box, lid, overflow pipe and kettle, the both ends of overflow pipe respectively with lid and kettle intercommunication, when the inside water of box takes place the overflow, make through the connecting pipe with the leading-in kettle of water to prevent that the inside water of water tank from taking place the overflow.

The lid and the overflow pipe in the above-mentioned device directly communicate, lead to like this when the water tank takes place to rock, the inside water of water tank also can flow into the kettle through the overflow pipe, lead to the water tank lack of water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decompression anti-overflow flowing water tank lid and water tank has solved current water tank and has taken place when rocking at the water tank, and the inside water of water tank also can flow in the kettle through the overflow pipe, leads to the problem of water tank lack of water.

In order to achieve the purpose, the utility model provides a pressure-reducing anti-overflow flowing water tank cover and a water tank, which comprises a sleeve, an overflow pipe, a pressure-reducing component and a pressure-reducing component, wherein the overflow pipe is arranged on the sleeve and is communicated with the sleeve; the pressure reducing assembly comprises a connecting seat, an installing sleeve, a spring, a moving block and a piston, the installing sleeve is in threaded connection with the sleeve and is arranged on the sleeve, the connecting seat is fixedly connected with the installing sleeve and is positioned on one side of the installing sleeve, the spring is connected with the connecting seat and is positioned on one side, close to the installing sleeve, of the connecting seat, the moving block is connected with the spring and is positioned at one end, far away from the connecting seat, of the spring, the piston is fixedly connected with the moving block and is abutted to the sleeve and is positioned on one side, far away from the spring, of the moving block, the piston is provided with a through hole, the through hole penetrates through the piston, and the through hole is matched with the overflow pipe.

The pressure reducing assembly further comprises a limiting column, the limiting column is fixedly connected with the connecting seat and is located on one side, close to the moving block, of the connecting seat.

The pressure reducing assembly further comprises a limiting plate, and the limiting plate is fixedly connected with the sleeve and is positioned on one side of the sleeve.

The moving block comprises a cylinder and a positioning block, the cylinder is connected with the spring and is positioned on one side of the spring, which is far away from the connecting seat; the positioning block body is fixedly connected with the column body and arranged on the column body; the installation cover has the constant head tank, the constant head tank sets up on the installation cover, and be located the installation cover is close to one side of location block, the constant head tank with the cooperation of location block.

The pressure reducing assembly further comprises a knob, and the knob is fixedly connected with the connecting seat and is positioned on one side, far away from the spring, of the connecting seat.

The collecting pot is characterized by also comprising a box body and a collecting pot, wherein the box body is fixedly connected with the sleeve, sleeved on the sleeve and communicated with the sleeve; the collecting pot is connected with the overflow pipe and is positioned at one end, far away from the sleeve, of the overflow pipe, and the collecting pot is communicated with the overflow pipe.

A water tank comprises a pressure-reducing overflow-preventing water tank cover, a tank body and a collecting kettle, wherein the tank body is fixedly connected with a sleeve, sleeved on the sleeve and communicated with the sleeve; the collecting pot is connected with the overflow pipe and is positioned at one end, far away from the sleeve, of the overflow pipe, and the collecting pot is communicated with the overflow pipe.

The water tank further comprises a support, the support is fixedly connected with the tank body, is connected with the collecting kettle and is positioned on one side of the tank body.

The utility model discloses a decompression anti-overflow flowing water tank lid and water tank, through the spring to the movable block exerts force, makes the movable block drives the piston downstream, and then makes the through-hole with the warning pipe does not communicate, can to when container internal pressure risees to the piston exerts force, the piston extrusion spring and rebound, through the removal of piston drives the through-hole removes, the through-hole is L shape, works as the through-hole removes extremely behind the warning pipe department, the through-hole with the warning pipe intercommunication, at this moment the inside gas of container just can pass through warning pipe discharge container reaches the purpose of decompression, when the inside pressure of container is not enough to drive the piston and remove, the piston is in reset under the effect of spring, at this moment the warning pipe with the inside intercommunication of container, and then when making the container take place to rock, the inside water of container can not discharge the container to realize preventing water from the warning pipe discharges, leads to the purpose of container lack of water.

Drawings

In order to more clearly illustrate the embodiments of the present application 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.

Fig. 1 is a schematic view of the overall structure of a pressure-reducing overflow-preventing flow tank cover according to a first embodiment of the present invention.

Fig. 2 is a schematic view of the ampere-shaped structure of the piston according to the first embodiment of the present invention.

Fig. 3 is a schematic view of the mounting structure of the spring according to the first embodiment of the present invention.

Fig. 4 is a schematic structural view of a limiting groove according to a first embodiment of the present invention.

Fig. 5 is a schematic view of an installation structure of a water tank according to a second embodiment of the present invention.

Fig. 6 is an enlarged view of fig. 5 a according to a second embodiment of the present invention.

Fig. 7 is a schematic structural view of a gasket according to a third embodiment of the present invention.

In the figure: 101-sleeve, 102-overflow pipe, 103-pressure reducing component, 104-connecting seat, 105-mounting sleeve, 106-spring, 107-moving block, 108-piston, 109-spacing column, 110-spacing plate, 111-column, 112-positioning block, 113-positioning groove, 114-knob, 115-through hole, 201-box, 202-collecting pot, 203-support, 204-check valve and 301-sealing gasket.

Detailed Description

The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

The first embodiment:

referring to fig. 1 to 4, wherein fig. 1 is a schematic view of an overall structure of the pressure-reducing overflow-preventing tank cover, fig. 2 is a schematic view of an arrangement structure of a piston, and fig. 3 is a schematic view of an installation structure of a spring, the utility model provides a pressure-reducing overflow-preventing tank cover, which comprises a sleeve 101, an overflow pipe 102 and a pressure-reducing assembly 103, wherein the pressure-reducing assembly 103 comprises a connecting seat 104, an installation sleeve 105, a spring 106, a moving block 107, a piston 108, a limiting column 109, a limiting plate 110 and a knob 114, and the moving block 107 comprises a cylinder 111 and a positioning block 112.

In the present embodiment, the overflow pipe 102 is mounted on the sleeve 101 and is communicated with the sleeve 101, the overflow pipe 102 is fixedly mounted on the tank 201, and the aforementioned "container" is the tank 201 (see fig. 5 and 7).

Wherein, the mounting sleeve 105 is connected with the sleeve 101 by screw thread and is arranged on the sleeve 101, the connecting seat 104 is fixedly connected with the mounting sleeve 105 and is positioned at one side of the mounting sleeve 105, the spring 106 is connected with the connecting seat 104 and is positioned at one side of the connecting seat 104 close to the mounting sleeve 105, the moving block 107 is connected with the spring 106 and is positioned at one end of the spring 106 far away from the connecting seat 104, the piston 108 is fixedly connected with the moving block 107 and is abutted against the sleeve 101 and is positioned at one side of the moving block 107 far away from the spring 106, the piston 108 is provided with a through hole 115, the through hole 115 penetrates through the piston 108, the through hole 115 is matched with the overflow pipe 102, when in use, the sleeve 101 is fixedly mounted on the box 201, one end of the overflow pipe 102 far away from the sleeve 101 is positioned outside the box 201, the sleeve 101 is provided with internal threads, the mounting sleeve 105 is provided with external threads, so that the mounting sleeve 105 can be mounted on the sleeve 101, the pressure reducing assembly 103 can be detached from the sleeve 101 through the threaded connection between the mounting sleeve 105 and the sleeve 101, water can be conveniently injected into the tank 201, the spring 106 applies force to the moving block 107, the moving block 107 drives the piston 108 to move downwards, the through hole 115 is not communicated with the overflow pipe 102, when the pressure in the tank 201 rises, the force is applied to the piston 108, the piston 108 presses the spring 106 and moves upwards, the through hole 115 is driven to move through the movement of the piston 108, the through hole 115 is L-shaped, when the through hole 115 moves to the overflow pipe 102, the through hole 115 is communicated with the overflow pipe 102, at this time, the gas in the tank 201 can be discharged out of the tank 201 through the overflow pipe 102, so as to achieve the purpose of pressure reduction, when the pressure in the tank 201 is not enough to drive the piston 108 to move, the piston 108 is reset under the action of the spring 106, at this time, the overflow pipe 102 is not communicated with the tank 201, so that when the tank 201 shakes, the water in the tank 201 cannot be discharged out of the tank 201, so that the purpose of preventing the water from being discharged out of the overflow pipe 102 and causing water shortage of the tank 201 is achieved.

Secondly, the limiting post 109 is fixedly connected with the connecting seat 104 and is located on one side of the connecting seat 104 close to the moving block 107, and the movement of the moving block 107 is limited by the limiting post 109, so that the movement of the piston 108 is limited, the piston 108 drives the through hole 115 to move to the overflow pipe 102 at most, and the piston 108 is prevented from driving the through hole 115 to move to the upper part of the overflow hole due to overlarge pressure.

Meanwhile, the limiting plate 110 is fixedly connected with the sleeve 101 and located on one side of the sleeve 101, the limiting plate 110 limits downward movement of the piston 108, so that the piston 108 can only move within a range between the limiting plate 110 and the limiting columns 109, and the limiting plate 110 supports the piston 108, so that the piston 108 is prevented from moving downward under the action of gravity and drives the spring 106 to extend, and the spring 106 is influenced.

In addition, the column 111 is connected with the spring 106 and is located on one side of the spring 106 away from the connecting seat 104; the positioning block 112 is fixedly connected with the column 111 and is arranged on the column 111; the mounting sleeve 105 is provided with a positioning groove 113, the positioning groove 113 is arranged on the mounting sleeve 105 and is located on one side of the mounting sleeve 105 close to the positioning block 112, the positioning groove 113 is matched with the positioning block 112, two positioning blocks 112 and two positioning grooves 113 are respectively arranged, the positioning block 112 is located inside the positioning groove 113, the positioning groove 113 limits the movement of the positioning block 112, and further limits the movement of the column 111, so that the column 111 can only move along the limiting groove, and the rotation of the column 111 and the rotation of the piston 108 are prevented, and the through hole 115 cannot be aligned with the overflow pipe 102.

Finally, the knob 114 is fixedly connected with the connecting seat 104 and located on one side of the connecting seat 104 far away from the spring 106, and an anti-slip groove is further formed in the knob 114, so that a worker can conveniently rotate the connecting seat 104 through the knob 114, and the worker can conveniently install or detach the pressure reducing assembly 103.

When the pressure of the tank 201 increases and the pressure increases, the gas pressure will press the piston 108, so that the piston 108 moves upward and drives the cylinder 111 to press the spring 106, the piston 108 simultaneously drives the through hole 115 to move upward, so that the through hole 115 is aligned with the overflow pipe 102, and the gas in the tank 201 can be discharged through the overflow pipe 102, so that the pressure in the tank 201 decreases, and when the pressure in the tank 201 decreases, the spring 106 resets and drives the cylinder 111 and the piston 108 to move, so that the through hole 115 is not communicated with the overflow pipe 102, and the tank 201 is sealed, so that the water in the tank 201 is prevented from being discharged from the overflow pipe 102 due to the shaking of the tank 201, and the purpose of preventing the water from being discharged from the overflow pipe 102 and causing the water shortage of the tank 201 is achieved.

The second embodiment:

referring to fig. 5 and 6, fig. 5 is a view of a second embodiment, fig. 5 is a schematic view of an installation structure of a water tank of the second embodiment, fig. 6 is an enlarged view of a point a of fig. 5, and the water tank of the present embodiment includes a pressure reduction overflow prevention tank cover, a tank body 201, a collection pot 202, a bracket 203, and a check valve 204 described in the first embodiment.

For the present embodiment, the box 201 is fixedly connected to the sleeve 101, sleeved on the sleeve 101, and communicated with the sleeve 101; the collecting pot 202 is connected to the overflow pipe 102 and located at an end of the overflow pipe 102 away from the sleeve 101, the collecting pot 202 is communicated with the overflow pipe 102, water is filled through the tank 201, and when the through hole 115 is communicated with the overflow pipe 102, some water enters the overflow pipe 102 when the overflow pipe 102 discharges air, and water discharged from the overflow pipe 102 is collected by the collecting pot 202.

The bracket 203 is fixedly connected with the tank 201, connected with the collection pot 202 and located at one side of the tank 201, and the shape of the bracket 203 is matched with that of the collection pot 202, so that the collection pot 202 can be placed inside the bracket 203, and the collection pot 202 is supported by the bracket 203, so that the collection pot 202 can be more stably installed on the overflow pipe 102.

Secondly, the check valve 204 is fixedly connected to the collection pot 202, is located on one side of the collection pot 202 close to the overflow pipe, and is communicated with the collection pot 202, the check valve 204 is located on the upper portion of the collection pot 202, and the check valve 204 enables gas to be discharged out of the collection pot 202, but water in the collection pot 202 cannot be discharged, so that water in the collection pot 202 is prevented from overflowing when the collection pot 202 is shaken.

The third embodiment:

on the basis of the second embodiment, please refer to fig. 7, fig. 7 is a schematic structural diagram of a gasket of the third embodiment, and the water tank of this embodiment further includes a gasket 301.

To this embodiment, sealed pad 301 with water tank fixed connection, and be located the water tank is close to one side of connecting seat 104, sealed pad 301 is made by rubber, works as connecting seat 104 is installed back on the sleeve 101, the extrusion of connecting seat 104 sealed pad 301, through sealed pad 301 is right the connecting seat 104 with gap before the box 201 seals, prevents that water from following the connecting seat 104 with gap between the box 201 leaks.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims

1. A pressure-reducing overflow-preventing flow box cover comprises a sleeve and an overflow pipe, wherein the overflow pipe is arranged on the sleeve and is communicated with the sleeve,

further comprising a pressure relief assembly;

the pressure reducing assembly comprises a connecting seat, an installing sleeve, a spring, a moving block and a piston, the installing sleeve is in threaded connection with the sleeve and is arranged on the sleeve, the connecting seat is fixedly connected with the installing sleeve and is positioned on one side of the installing sleeve, the spring is connected with the connecting seat and is positioned on one side, close to the installing sleeve, of the connecting seat, the moving block is connected with the spring and is positioned at one end, far away from the connecting seat, of the spring, the piston is fixedly connected with the moving block and is abutted to the sleeve and is positioned on one side, far away from the spring, of the moving block, the piston is provided with a through hole, the through hole penetrates through the piston, and the through hole is matched with the overflow pipe.

2. The pressure-reducing overflow-preventing tank cover according to claim 1,

the pressure reducing assembly further comprises a limiting column, and the limiting column is fixedly connected with the connecting seat and is positioned on one side, close to the moving block, of the connecting seat.

3. The pressure-reducing overflow-preventing tank cover according to claim 1,

4. The pressure-reducing overflow-preventing tank cover according to claim 1,

the moving block comprises a cylinder and a positioning block body, the cylinder is connected with the spring and is positioned on one side of the spring, which is far away from the connecting seat; the positioning block body is fixedly connected with the column body and arranged on the column body; the installation cover has the constant head tank, the constant head tank sets up on the installation cover, and be located the installation cover is close to one side of location block, the constant head tank with the cooperation of location block.

5. The pressure-reducing overflow-preventing tank cover according to claim 4,

6. A water tank comprising the pressure-reducing spill-proof cistern lid according to any one of claims 1 to 5,

the device also comprises a box body and a collecting kettle; the box body is fixedly connected with the sleeve, sleeved on the sleeve and communicated with the sleeve; the collecting pot is connected with the overflow pipe and is positioned at one end of the overflow pipe far away from the sleeve, and the collecting pot is communicated with the overflow pipe.

7. The water tank as claimed in claim 6,

the water tank further comprises a support, and the support is fixedly connected with the tank body, connected with the collecting kettle and located on one side of the tank body.