CN212900949U - Incessant drainage pipe that bleeds that is connected with negative pressure pump - Google Patents
Incessant drainage pipe that bleeds that is connected with negative pressure pump Download PDFInfo
- Publication number
- CN212900949U CN212900949U CN202021644009.3U CN202021644009U CN212900949U CN 212900949 U CN212900949 U CN 212900949U CN 202021644009 U CN202021644009 U CN 202021644009U CN 212900949 U CN212900949 U CN 212900949U
- Authority
- CN
- China
- Prior art keywords
- air exhaust
- wedge
- negative pressure
- butt
- shaped movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model provides an uninterrupted air exhaust drainage pipeline connected with a negative pressure pump, which comprises a main pipeline, two branch pipelines and two air exhaust drainage devices, wherein the two branch pipelines are distributed in parallel, and the air exhaust drainage devices comprise a water storage bottle and a piston type partition; the bottom of the branch pipeline is provided with a butt-joint sleeve, and the bottle mouth of the water storage bottle is screwed into the butt-joint sleeve by utilizing a butt-joint screw thread; the pipe wall at the top of the butt joint sleeve is provided with an air exhaust drain hole, the top of the piston type partition is fixed at the top and the bottom of the branch pipe and penetrates into the butt joint sleeve through the air exhaust drain hole, and the piston type partition is used for controlling the opening and closing of the air exhaust drain hole. The utility model discloses the drainage of bleeding that can be incessant does not influence the normal work of negative pressure pump, has guaranteed the continuity of negative pressure work of bleeding, and easy operation has improved work efficiency.
Description
Technical Field
The utility model relates to a negative pressure equipment technical field especially relates to an incessant drainage pipe of bleeding who is connected with negative pressure pump.
Background
In negative pressure equipment or an environmental place requiring negative pressure, a negative pressure pump needs to be connected by a pipeline to pump air so as to maintain the negative pressure. A small amount of water can be generated in the negative pressure pipeline in the air suction process, and the water can enter the negative pressure pump along the pipeline under the action of the suction force of the negative pressure pump, so that the normal work of the negative pressure pump can be influenced if the water is accumulated to a large extent, and the negative pressure pump can be seriously damaged. For this reason, drainage devices are provided on the extraction ducts. After the drainage device is used for a period of time, the water storage bottle needs to be replaced, and the negative pressure pump stops working when the water storage bottle is replaced, so that the continuity of negative pressure exhaust work cannot be ensured. In view of the above, it is necessary to provide an uninterrupted air exhaust and drainage pipeline connected to a negative pressure pump to solve the above technical problems.
Disclosure of Invention
The technical problem solved by the utility model is to provide an incessant air exhaust drainage pipe who is connected with the negative pressure pump. The pipeline can continuously exhaust and drain water, does not influence the normal work of the negative pressure pump, ensures the continuity of the negative pressure air exhaust work, is simple to operate, and improves the working efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an incessant air exhaust drainage pipe who is connected with negative pressure pump which characterized in that: the device comprises a main pipeline, two branch pipelines communicated with the main pipeline, and two air-extracting and water-draining devices respectively arranged on the two branch pipelines, wherein the two branch pipelines are distributed in parallel, and each air-extracting and water-draining device comprises a water storage bottle and a piston type partition; the bottom of the branch pipeline is provided with a butt-joint sleeve, and the bottle mouth of the water storage bottle is screwed into the butt-joint sleeve by utilizing a butt-joint screw thread; the pipe wall at the top of the butt joint sleeve is provided with an air exhaust drain hole, the top of the piston type partition is fixed at the top and the bottom of the branch pipe and penetrates into the butt joint sleeve through the air exhaust drain hole, and the piston type partition is used for controlling the opening and closing of the air exhaust drain hole.
Furthermore, the piston type partition comprises a fixed partition plate and two wedge-shaped movable pistons distributed on two sides of the fixed partition plate, sliding sleeves are arranged at the tops of two sides of the fixed partition plate, ejection springs are arranged in the sliding sleeves, the upper ends of the wedge-shaped movable pistons are inserted into the sliding sleeves and connected with the ejection springs, pressure is applied to the bottoms of the wedge-shaped movable pistons to enable the wedge-shaped movable pistons to slide up and down along the sliding sleeves, the inner side surfaces of the wedge-shaped movable pistons are attached to the side surfaces of the fixed partition plate through planes, the outer side surfaces of the wedge-shaped movable pistons are wedge-shaped inclined planes, a stop pin is arranged at the bottom ends of the wedge-shaped movable pistons and connected with a baffle, the outer diameter of the baffle is the same as that of the bottle mouth of the.
Furthermore, sealing rubber strips are arranged outside the air exhaust and drainage holes at the bottoms of the branch pipelines.
The utility model discloses an incessant drainage pipe that bleeds that is connected with the negative pressure pump upwards roof pressure baffle when the bottleneck screw in butt joint sleeve of water storage bottle, the baffle further upwards roof pressure wedge removes the piston, make the wedge inclined plane of wedge removal piston break away from bleed wash port side, the piston cuts off and forms two gaps around with bleed wash port both sides limit, equivalently bleed wash port opens, the air current in the lateral conduit gets into the water storage bottle cavity by the front gap, then flow back in the lateral conduit by the back gap, the water droplet that carries out in the air current then falls in water storage bottle cavity bottom; after the water in the water storage bottle is full, the bottle mouth of the water storage bottle is screwed out of the butt joint sleeve and does not press the baffle, the baffle does not press the wedge-shaped movable piston upwards, the wedge-shaped movable piston moves downwards under the elastic action of the ejection spring and presses the sealing rubber strip outside the air exhaust drain hole, so that the air exhaust drain hole is closed, and the air flow in the branch pipeline does not flow out any more. The two groups of air exhaust and drainage devices on the branch pipelines distributed in parallel are alternately used, so that the continuity of the air exhaust work of the negative pressure pump is ensured, the operation is simple, and the working efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
The corresponding part names in the figure are: 1, a main pipeline; 2, branch pipelines; 3, storing a water bottle; 4, sealing the rubber strip; 5, piston type partition; 6, butting the sleeve; 7 air exhaust and drainage holes; 51 fixing the partition board; a wedge 52 moving piston; 53 sliding sleeve; 54 ejecting the spring; 55 a baffle plate; 56 stop pin.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, the following detailed description of the embodiments, structures, and features of the present invention will be made with reference to the accompanying drawings and preferred embodiments. The drawings are only for reference and illustration purposes and are not intended to limit the invention.
Referring to fig. 1 and 2, the present invention provides an uninterrupted air exhaust and drainage pipeline connected to a negative pressure pump, which includes a main pipeline 1, two branch pipelines 2 communicated with the main pipeline, and two air exhaust and drainage devices respectively installed on the two branch pipelines, wherein the two branch pipelines are distributed in parallel, and the air exhaust and drainage devices include a water storage bottle 3 and a piston type partition 5; the bottom of the branch pipeline is provided with a butt-joint sleeve 6, and the bottle mouth of the water storage bottle is screwed into the butt-joint sleeve by using a butt-joint screw thread; and the pipe wall at the top of the butt joint sleeve is provided with an air exhaust drain hole 7, the top of the piston type partition 5 is fixed at the top and the bottom of the branch pipe, penetrates through the air exhaust drain hole and penetrates into the butt joint sleeve 6, and the piston type partition is used for controlling the opening and closing of the air exhaust drain hole.
The piston type partition 5 comprises a fixed partition plate 51 and two wedge-shaped movable pistons 52 distributed on two sides of the fixed partition plate, sliding sleeves 53 are arranged on the tops of two sides of the fixed partition plate, ejection springs 54 are arranged in the sliding sleeves, the upper ends of the wedge-shaped movable pistons are inserted into the sliding sleeves and connected with the ejection springs, the bottoms of the wedge-shaped movable pistons 52 can slide up and down along the sliding sleeves 53 by applying pressure to the bottoms of the wedge-shaped movable pistons, the inner side surfaces of the wedge-shaped movable pistons 52 are attached to the side surfaces of the fixed partition plate in a plane mode, the outer side surfaces of the wedge-shaped movable pistons are wedge-shaped inclined surfaces, a stop pin 56 is arranged at the bottom ends of the wedge-shaped movable pistons and connected with a stop plate 55, the outer diameter of the stop plate is the same as that. Sealing rubber strips 4 are arranged outside the air exhaust and drainage holes at the bottoms of the branch pipelines.
The working principle of the utility model is as follows: before the water storage bottle 3 is screwed into the butt-joint sleeve 6, the two wedge-shaped movable pistons 52 press the sealing rubber strips 4 on the side edges of the air exhaust drain holes 7 under the elastic action of the ejection springs 54, the air exhaust drain holes 7 are in a closed state, and the corresponding branch pipelines 2 are in a blocked state.
After the water storage bottle 3 is screwed into the butt-joint sleeve 6, the upper end of the bottle mouth of the water storage bottle 3 pushes the baffle 55 to move upwards, the baffle 55 utilizes the stop pin 54 to push the wedge-shaped movable piston 52, the ejection spring 54 is compressed under pressure, the wedge-shaped movable piston 52 moves upwards, the wedge-shaped inclined plane of the wedge-shaped movable piston 52 is separated from the side edge of the air suction drain hole, a front gap and a rear gap are formed between the piston partition and the two side edges of the air suction drain hole, which is equivalent to the opening of the air suction drain hole, the air flow in the branch pipeline enters the water storage bottle cavity from the front gap and then flows back into the branch pipeline from the rear gap.
After the water in the water storage bottle 3 is full, the bottle mouth of the water storage bottle is screwed out of the butt joint sleeve 6, the bottle mouth of the water storage bottle does not press the baffle 55 any more, the baffle 55 does not press the wedge-shaped movable piston 52 any more, the wedge-shaped movable piston 52 moves downwards under the elastic action of the ejection spring 54 to press the sealing rubber strip 4 outside the air exhaust drain hole, so that the air exhaust drain hole 7 is closed again, and the airflow in the branch pipeline does not flow out any more. Two groups of air exhaust and drainage devices on the branch pipelines distributed in parallel are used alternately, the negative pressure state of the main pipeline 1 is not influenced by the replacement of the water storage bottle, the continuity of air exhaust work of the negative pressure pump is ensured, the operation is simple, and the working efficiency is high.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The utility model provides an incessant air exhaust drainage pipe who is connected with negative pressure pump which characterized in that: the device comprises a main pipeline, two branch pipelines communicated with the main pipeline, and two air-extracting and water-draining devices respectively arranged on the two branch pipelines, wherein the two branch pipelines are distributed in parallel, and each air-extracting and water-draining device comprises a water storage bottle and a piston type partition; the bottom of the branch pipeline is provided with a butt-joint sleeve, and the bottle mouth of the water storage bottle is screwed into the butt-joint sleeve by utilizing a butt-joint screw thread; the pipe wall at the top of the butt joint sleeve is provided with an air exhaust drain hole, the top of the piston type partition is fixed at the top and the bottom of the branch pipe and penetrates into the butt joint sleeve through the air exhaust drain hole, and the piston type partition is used for controlling the opening and closing of the air exhaust drain hole.
2. The uninterrupted air extraction drain pipe connected with the negative pressure pump as claimed in claim 1, wherein: the piston type partition comprises a fixed partition plate and two wedge-shaped movable pistons distributed on two sides of the fixed partition plate, sliding sleeves are arranged at the tops of two sides of the fixed partition plate, ejection springs are arranged in the sliding sleeves, the upper ends of the wedge-shaped movable pistons are inserted into the sliding sleeves and connected with the ejection springs, the bottoms of the wedge-shaped movable pistons can slide up and down along the sliding sleeves under the action of pressure, the inner side surfaces of the wedge-shaped movable pistons are attached to the side surfaces of the fixed partition plate through planes, the outer side surfaces of the wedge-shaped movable pistons are wedge-shaped inclined surfaces, a stop pin is arranged at the bottom ends of the wedge-shaped movable pistons and connected with a baffle, the outer diameter of the baffle is the same as that of a bottle mouth of the water storage bottle, the.
3. The uninterrupted air extraction drain pipe connected with the negative pressure pump as claimed in claim 1, wherein: sealing rubber strips are arranged outside the air exhaust and drainage holes at the bottoms of the branch pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644009.3U CN212900949U (en) | 2020-08-10 | 2020-08-10 | Incessant drainage pipe that bleeds that is connected with negative pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644009.3U CN212900949U (en) | 2020-08-10 | 2020-08-10 | Incessant drainage pipe that bleeds that is connected with negative pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212900949U true CN212900949U (en) | 2021-04-06 |
Family
ID=75241207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021644009.3U Active CN212900949U (en) | 2020-08-10 | 2020-08-10 | Incessant drainage pipe that bleeds that is connected with negative pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212900949U (en) |
-
2020
- 2020-08-10 CN CN202021644009.3U patent/CN212900949U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212900949U (en) | Incessant drainage pipe that bleeds that is connected with negative pressure pump | |
| CN204294119U (en) | A kind of fluid reversing shifter and sea water desalting energy recovery device thereof | |
| CN106124074B (en) | A kind of pre- inflatable electrification temperature display wax sheet gummer of high pressure | |
| CN111911730A (en) | Self-sealing connecting kit for stainless steel clamping-pressing type pipe fitting | |
| CN204726845U (en) | Push type dentifrice tube | |
| CN208126313U (en) | A kind of self-sealing oil-returning structure | |
| CN211201653U (en) | Prevent fire door monitoring device | |
| CN208533652U (en) | A kind of scalable net leakage applied to garbage disposal | |
| CN209182932U (en) | A kind of wall-mounted payment machine being easily installed | |
| CN221003324U (en) | Buffer valve block of roller press energy accumulator | |
| CN107950507B (en) | Electric sprayer | |
| CN106287099A (en) | A kind of water pipe block head | |
| CN213102990U (en) | Glass curtain wall installs with going out jiao zui of beating equipment of gluing | |
| CN208977357U (en) | Compressor of air conditioner noise reduction lid air pressure positioning device | |
| CN106968307B (en) | A kind of water-saving block-resistant closestool for interior decoration | |
| CN110801999A (en) | Glue breaking device and glue dispensing valve | |
| CN219702851U (en) | Filter membrane clamping device | |
| CN220956270U (en) | Hydraulic cylinder with good sealing effect | |
| CN216518636U (en) | Oil-gas separator core for slip sheet air compressor | |
| CN208039190U (en) | A kind of double pawl synchronous hydraulics of connecting rod slider are removed contamination grab bucket | |
| CN215802943U (en) | A leak protection wind device for civil engineering wind channel | |
| CN219257239U (en) | Side guard board for automobile | |
| CN212974457U (en) | Improved steam-water separator for boiler drum | |
| CN211450038U (en) | Special flameless discharge device for dust | |
| CN216923578U (en) | Safety protection connecting piece for public engineering service station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |