Vacuum negative pressure drainage device

Abstract

The utility model provides a vacuum negative-pressure drainage device, which belongs to the technical field of vacuum negative-pressure drainage, and comprises a pressure shell, and one end of the pressure shell is provided with a dismounting groove; the filter plate is connected into the dismounting groove in a sliding manner; the pressure shell, the pressure pumping device and the water receiving pipe can be connected through the two connecting pipes correspondingly, vacuumizing treatment is conducted through the pressure pumping device, an external water source is pumped out, when water flow passes through the filter plate, liquid is filtered, and the water flow is filtered through the filter plate. When the filter plate needs to be dismounted, the anti-falling mechanism is removed through the dismounting assembly, and then the filter plate is pulled out of the dismounting groove to be maintained and cleaned, so that the cleaning speed and efficiency of the filter plate are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vacuum negative pressure drainage, specifically relates to a vacuum negative pressure drainage device. BACKGROUND

[0002] The vacuum negative pressure drainage system is a system for realizing sewage discharge by vacuum technology, which can make sewage be sucked and transmitted along the pipeline to centralized treatment facilities under the action of atmospheric pressure by establishing a pressure environment lower than atmospheric pressure in the pipeline.

[0003] When water or liquid is discharged by the vacuum negative pressure technology, generally, the filtering equipment is lacked, and the lack of the filtering equipment can lead to that the liquid is not purified enough when being pumped out, and even if the filtering equipment exists, the filtering equipment is mostly the filter screen, but the disassembly and assembly of the filter screen are not convenient enough, which can affect the maintenance speed and efficiency of the filter screen. UTILITY MODEL CONTENTS

[0004] The utility model discloses a vacuum negative pressure drainage device, which aims at solving the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A vacuum negative pressure drainage device comprises:

[0007] A pressure shell is provided with a disassembly groove at one end;

[0008] A filter plate is slidably connected in the disassembly groove;

[0009] A anti-dropping groove is provided at one end of the pressure shell, and one end of the filter plate is fixedly connected with an anti-dropping rod;

[0010] Two groups of anti-dropping mechanisms are each composed of a disassembly assembly, a placing groove, a spring and a clamping block, the placing groove is provided at one end of the anti-dropping rod, the spring is fixedly connected to the inner wall of one side of the placing groove, the clamping block is fixedly connected to one end of the spring, and the disassembly assembly is arranged in the placing groove and used for disassembling the filter plate from the disassembly groove.

[0011] As a preferred scheme of the utility model, each disassembly assembly is composed of a disassembly groove and a disassembly block, the disassembly groove is provided at the upper end of the anti-dropping rod, the disassembly block is fixedly connected to the upper end of the clamping block, and the disassembly block is slidably connected in the disassembly groove.

[0012] As a preferred scheme of the utility model, the inner wall of one side of the placing groove is fixedly connected with an extension rod, and the spring is sleeved on the circumferential surface of the extension rod.

[0013] As one preferred scheme of the utility model, the upper end of the dismounting block is fixedly connected with a handle, one end of the filter plate is fixedly connected with a handle strip, and the circumferential surface of the handle strip is fixedly connected with an anti-disengagement sleeve.

[0014] As one preferred scheme of the utility model, the upper and lower ends of the pressure shell are fixedly connected with connecting pipes, and the distal ends of the two connecting pipes are fixedly connected with connecting flanges.

[0015] As one preferred scheme of the utility model, the two ends of the pressure shell are fixedly connected with pulling rods, and one end of the two pulling rods is provided with a buckle.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、In the scheme, the pressure shell and the pressure extraction device and the water pipe can be connected through the two connecting pipes, vacuum extraction is carried out through the pressure extraction device, external water is extracted, liquid is filtered when water flows through the filter plate, when the filter plate needs to be dismounted, the anti-disengagement mechanism is released through the dismounting assembly, then the filter plate is extracted from the dismounting groove, and the filter plate is maintained and cleaned, thereby improving the cleaning speed and efficiency.

[0018] 2、In the scheme, the filter plate can be extracted more conveniently through the handle strip and the anti-disengagement sleeve, the pressure shell can be conveniently taken and carried more conveniently through the pulling rod and the buckle at one end of the pulling rod, and the use speed and stability of the device are improved. DRAWINGS

[0019] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is the bottom view of the utility model;

[0022] Figure 3 It is the Figure 2 It is the enlarged view of the part A in the figure;

[0023] Figure 4 It is the rear view of the utility model;

[0024] Figure 5 It is the Figure 4 It is the enlarged view of the part B in the figure.

[0025] In the figure: 1, pressure shell; 2, pull rod; 3, buckle hand; 4, disassembly groove; 5, filter plate; 6, handle bar; 7, anti-off sleeve; 8, connecting pipe; 9, connecting flange; 10, anti-off groove; 11, anti-off rod; 12, placing groove; 13, telescopic rod; 14, spring; 15, clamping block; 16, disassembly groove; 17, handle; 18, disassembly block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment 1

[0028] Please refer to Figures 1-5 The present application provides the following technical solutions:

[0029] A vacuum negative pressure drainage device, comprising:

[0030] The pressure shell 1 is provided with a disassembly groove 4 at one end;

[0031] The filter plate 5 is slidably connected in the disassembly groove 4;

[0032] The anti-off groove 10 is provided at one end of the pressure shell 1, and the filter plate 5 is fixedly connected with an anti-off rod 11 at one end;

[0033] Each anti-off mechanism is composed of a disassembly assembly, a placing groove 12, a spring 14 and a clamping block 15, the placing groove 12 is provided at one end of the anti-off rod 11, the spring 14 is fixedly connected to the inner wall of one side of the placing groove 12, the clamping block 15 is fixedly connected to one end of the spring 14, and the disassembly assembly is arranged in the placing groove 12, and is used for disassembling the filter plate 5 from the disassembly groove 4;

[0034] Each disassembly assembly is composed of a disassembly groove 16 and a disassembly block 18, the disassembly groove 16 is provided at the upper end of the anti-off rod 11, and the disassembly block 18 is fixedly connected to the upper end of the clamping block 15 and slidably connected in the disassembly groove 16.

[0035] In the embodiment of the utility model, through two connecting pipes 8 can be connected with the pressure shell 1 and the water outlet pipe respectively, through the vacuumizing device, the external water source is extracted, when the water flows through the filter plate 5, the liquid is filtered, when the filter plate 5 needs to be disassembled and maintained for a long time, the clamping block 15 is pulled back to the placing groove 12 by pulling the dismounting block 18, at this time, the anti-off rod 11 can be extracted from the anti-off groove 10, the filter plate 5 can be extracted from the dismounting groove 4 conveniently, the filter plate 5 is inserted into the dismounting groove 4 again after cleaning, the clamping block 15 is pushed outwards by the elastic expansion of the spring 14, the filter plate 5 is prevented from being extracted from the dismounting groove 4 by the clamping block 15, and the dismounting and maintenance convenience of the device is improved.

[0036] For details, please refer to Figure 2 The upper end of the dismounting block 18 is fixedly connected with a handle 17, one end of the filter plate 5 is fixedly connected with a handle strip 6, and the circumferential surface of the handle strip 6 is fixedly connected with an anti-off sleeve 7.

[0037] In the embodiment, the spring 14 is prevented from being damaged due to bending deformation by the telescopic rod 13, the dismounting block 18 and the clamping block 15 are pulled by the handle 17, and the filter plate 5 is pulled by the handle strip 6 and the anti-off sleeve 7.

[0038] For details, please refer to Figure 2 The upper and lower ends of the pressure shell 1 are fixedly connected with connecting pipes 8, the distal ends of the two connecting pipes 8 are fixedly connected with connecting flanges 9, the two ends of the pressure shell 1 are fixedly connected with pulling rods 2, and the ends of the two pulling rods 2 are provided with buckles 3.

[0039] In the embodiment, the connecting flanges 9 can improve the connection tightness of the connecting pipes 8 and external devices, and the two pulling rods 2 and the two buckles 3 can conveniently pull and take the pressure shell 1.

[0040] The working principle and use process of the utility model: through two connecting pipes 8 can respectively connect pressure shell 1 and pumping device and water pipe, through pumping device pumping vacuum treatment, and outside water source is extracted, when water flow passes through filter plate 5, liquid is filtered, when filter plate 5 long time filtering needs to be disassembled and maintained, through pulling out the block 18, the clamping block 15 is pulled back and placed in the slot 12, at this moment, the anti-drop rod 11 can be extracted from the anti-drop slot 10, the filter plate 5 is conveniently extracted from the disassembly slot 4, the filter plate 5 is conveniently cleaned and cleaned, after finishing, the filter plate 5 is inserted from the disassembly slot 4, then the clamping block 15 is pushed out outward through the spring 14 elastic extension, the filter plate 5 can be prevented from being extracted from the disassembly slot 4 through the clamping block 15, improve the disassembly and maintenance convenience of the device.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A vacuum negative pressure drainage device, characterized in that, include: Pressure shell (1), one end of which is provided with a disassembly groove (4); Filter plate (5), which is slidably connected in the disassembly groove (4); Anti-detachment groove (10), the anti-detachment groove (10) is opened at one end of the pressure shell (1), and an anti-detachment rod (11) is fixedly connected to one end of the filter plate (5); Two sets of anti-detachment mechanisms are provided. Each set of anti-detachment mechanisms consists of a disassembly component, a placement groove (12), a spring (14), and a snap-fit ​​block (15). The placement groove (12) is opened at one end of the anti-detachment rod (11). The spring (14) is fixedly connected to the inner wall of one side of the placement groove (12). The snap-fit ​​block (15) is fixedly connected to one end of the spring (14). The disassembly component is located in the placement groove (12) and is used to remove the filter plate (5) from the disassembly groove (4).

2. The vacuum negative pressure drainage device according to claim 1, characterized in that, Each set of disassembly components consists of a disassembly groove (16) and a disassembly block (18). The disassembly groove (16) is opened at the upper end of the anti-detachment rod (11), and the disassembly block (18) is fixedly connected to the upper end of the snap-fit ​​block (15) and is slidably connected in the disassembly groove (16).

3. The vacuum negative pressure drainage device according to claim 2, characterized in that, A telescopic rod (13) is fixedly connected to one side of the inner wall of the placement groove (12), and the spring (14) is sleeved on the circumferential surface of the telescopic rod (13).

4. The vacuum negative pressure drainage device according to claim 3, characterized in that, The upper end of the disassembly block (18) is fixedly connected to a handle (17), one end of the filter plate (5) is fixedly connected to a handle strip (6), and the circumferential surface of the handle strip (6) is fixedly connected to an anti-slip sleeve (7).

5. A vacuum negative pressure drainage device according to claim 4, characterized in that, Both ends of the pressure shell (1) are fixedly connected to connecting pipes (8), and the far ends of the two connecting pipes (8) are fixedly connected to connecting flanges (9).

6. A vacuum negative pressure drainage device according to claim 5, characterized in that, Both ends of the pressure shell (1) are fixedly connected to a pull rod (2), and a handle (3) is provided at one end of each pull rod (2).

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