CN216589325U

CN216589325U - Negative pressure-gas lift pumping device

Info

Publication number: CN216589325U
Application number: CN202122851501.9U
Authority: CN
Inventors: 王卫东; 李耀良; 汲亮; 邱鹰; 娄荣祥; 姚利国; 兰韡; 孙伟; 张力; 周振
Original assignee: Shanghai Yuanshui Environmental Technology Co ltd
Current assignee: Shanghai Yuanshui Environmental Technology Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-05-24
Anticipated expiration: 2031-11-20

Abstract

The utility model discloses a negative pressure-gas lift pumping device, and relates to the technical field of water supply equipment. The utility model provides a negative pressure-gas lift pumping device, includes gas lift return bend and gas lift pump, is connected with the connector on the gas lift return bend bottom, and gas lift return bend outlet end department spiro union has the hydroecium, and gas lift return bend inlet end department installs the purification head, and gas lift pump output end is connected with the air duct, and air duct one end is fixed in on the connector, the spiro union has the purification lid on the purification head, and the spiro union has the screw thread stick on the purification lid, and the screw thread opposite direction at screw thread stick both ends. The purification head has a unique design, the first purification structure and the second purification structure which are arranged inside the purification head are matched with each other, multiple filtration of culture water can be realized, the water quality is effectively improved, the first purification structure and the second purification structure can be rapidly installed and detached, the purification materials in the first purification structure and the second purification structure can be conveniently taken out, and the whole device is simple in structure and convenient to use.

Description

Negative pressure-gas lift pumping device

Technical Field

The utility model relates to the technical field of water supply equipment, in particular to a negative pressure-gas lift water pumping device.

Background

The principle of air lift water is that a pipeline with a specific structure is used for guiding the rising direction of air and driving the water in the pipeline to flow upwards, the water pump can be replaced under a specific culture environment, the effect of oxygen increasing and water pumping is achieved, and the air lift water is utilized in a partial culture mode. The traditional recirculating aquaculture system generally depends on various water pumps to realize water body circulation, and has high equipment cost and high energy consumption. Therefore, in order to reduce the cost, a water stripping device is adopted to replace a water pump in part of the culture modes, and the system cost and the operation energy consumption are reduced.

The purification device is installed at the water inlet end of the existing air lift water device and used for purifying aquaculture water, but the existing purification device is general in purification effect, troublesome to install and disassemble and inconvenient to rapidly replace purification materials, so that the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a negative pressure-gas lift water pumping device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a negative pressure-gas lift water pumping device comprises a gas lift elbow and a gas lift pump, wherein the bottom of the gas lift elbow is connected with a connector, the water outlet end of the gas lift elbow is connected with a water outlet head in a screw way, the water inlet end of the gas lift elbow is provided with a purifying head, the output end of the gas lift pump is connected with a gas guide pipe, one end of the gas guide pipe is fixed on the connector, the spiral shell has the purification lid on purifying the head, it has the screw rod to cover the spiral shell to purify, the screw thread opposite direction at screw rod both ends, the spiral shell has first purification structure and second purification structure in proper order on the screw rod, first purification structure includes the first removal circle with screw rod top looks spiro union, circumference equidistance array is fixed with a plurality of filter rods on the first removal circle, the equal fixedly connected with plug bush in filter rod bottom, screw rod bottom spiro union has the second removal circle, circumference equidistance array is fixed with a plurality of purification poles on the second removal circle, the plug rod of equal fixedly connected with and plug bush looks adaptation on the purification pole.

As preferred technical scheme in this application, the second purification structure includes that the third removes the circle, and the third removes the circle spiro union in screw rod bottom, and the third removes the circle and is located the second and removes circle below department, and the third removes circle circumference equidistance array and has a plurality of spacing down tube, and the equal fixedly connected with in spacing down tube top inserts the stick, all sets up the round hole with the stick looks adaptation of pegging graft on the purification pole.

As preferred technical scheme in this application, purifying cap has seted up the internal thread groove including solid fixed ring on the solid fixed ring inner wall, be equipped with on the purifying head top outer wall with the screw thread arch of internal thread groove looks adaptation, purifying cap central point puts and is provided with the disk, a plurality of connecting rods of fixedly connected with between disk and the solid fixed ring inner wall, the connecting rod equidistance distributes, disk central point puts and offers the thread groove with screw rod top looks adaptation.

As the preferred technical scheme in this application, be equipped with the second external screw thread on the outer wall of gas lift return bend water outlet end, seted up on the play water head inner wall with second external screw thread assorted thread groove.

As preferred technical scheme in this application, the gas lift return bend is intake and is equipped with first external screw thread on the end outer wall, purify on the head bottom inner wall seted up with the thread groove of first external screw thread looks adaptation.

As the preferable technical scheme in the application, the cross section of the insertion rod is rectangular, and the bottom of the insertion sleeve is provided with a rectangular hole matched with the insertion rod.

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

according to the negative pressure-gas lift water pumping device, the purification head has a unique design, the first purification structure and the second purification structure which are arranged inside the purification head are matched with each other, multiple times of filtration of culture water can be realized, the water quality is effectively improved, the first purification structure and the second purification structure can be rapidly installed and disassembled, the purification materials in the first purification structure and the second purification structure can be conveniently taken out, and the whole device is simple in structure and convenient to use.

In addition, the purification lid on the purification head can filter a part of larger impurities, and the purification lid can also be installed and dismantled with the purification head quickly.

Drawings

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

FIG. 2 is a schematic perspective view of a gas lift elbow of the present invention;

FIG. 3 is a schematic view of a first three-dimensional structure of the cleaning head of the present invention with the outer shell removed;

FIG. 4 is a schematic view of a second perspective view of the cleaning head of the present invention with the housing removed;

fig. 5 is a schematic perspective view of the first and second purification structures of the present invention.

In the figure: 1. gas lift bending pipe; 101. a first external thread; 102. a second external thread; 103. a connector; 2. a purification head; 201. a purge cap; 202. a fixing ring; 203. a wafer; 204. a connecting rod; 205. an internal thread groove; 3. a water outlet head; 4. an air duct; 5. a gas lift pump; 6. a threaded rod; 7. a first purification structure; 701. a first moving ring; 702. a filter rod; 703. a plug bush; 704. a second moving ring; 705. a purge rod; 706. a plug rod; 8. a second purification structure; 801. a third moving ring; 802. a limit diagonal rod; 803. and inserting and connecting a rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 5, the present invention provides a technical solution: a negative pressure-gas lift pumping device comprises a gas lift elbow 1 and a gas lift pump 5, wherein the bottom of the gas lift elbow 1 is connected with a connector 103, the water outlet end of the gas lift elbow 1 is in threaded connection with a water outlet head 3, the water inlet end of the gas lift elbow 1 is provided with a purification head 2, the output end of the gas lift pump 5 is connected with a gas guide tube 4, one end of the gas guide tube 4 is fixed on the connector 103, the purification head 2 is in threaded connection with a purification cover 201, the purification cover 201 is in threaded connection with a threaded rod 6, the thread directions of the two ends of the threaded rod 6 are opposite, the threaded rod 6 is in threaded connection with a first purification structure 7 and a second purification structure 8 in sequence, the first purification structure 7 comprises a first moving ring 701 in threaded connection with the top end of the threaded rod 6, a plurality of filter rods 702 are fixed on the first moving ring 701 in an equidistant array manner, plug sleeves 703 are fixedly connected to the bottoms of the filter rods 702, a second moving ring 704 is in a threaded rod 6, a plurality of purification rods 705 are fixed on the second moving ring 704 in an equidistant array manner, the purification rods 705 are all fixedly connected with plug rods 706 matched with the plug sleeves 703. The cross section of the plug rod 706 is rectangular, and the bottom of the plug sleeve 703 is provided with a rectangular hole matched with the plug rod 706.

It should be noted that the first moving ring 701, the filter rod 702 and the plugging sleeve 703 are of an integrally formed structure, the second moving ring 704, the purification rod 705 and the plugging rod 706 are of an integrally formed structure, the first moving ring 701, the filter rod 702, the plugging sleeve 703, the second moving ring 704, the purification rod 705 and the plugging rod 706 are made of the same material, and are all made of hard plastic, and specifically made of high-density polyethylene, which has good heat resistance and cold resistance, high rigidity and toughness, and good mechanical strength. The environment stress cracking resistance is good, the cracking resistance is not easy to deform, and the hardness, the tensile strength and the creep property are good; in addition, the chemical stability is good, and the paint is insoluble in any organic solvent and resistant to corrosion of acid, alkali and various salts at room temperature; the water absorption is low, so the device is suitable for being applied to the device.

It should be noted that the cavity inside the first purification structure 7 is used for placing purification materials such as biochemical cotton, and the cavity between the second purification structure 8 and the first purification structure 7 is also used for placing purification materials. Specifically, when the first purification structure 7 needs to be installed, the first moving ring 701 is firstly sleeved on the top end of the threaded rod 6, then the first moving ring 701 is rotated, so that the first moving ring 701 drives the filter rod 702 and the insertion sleeve 703 to move downwards, then the second moving ring 704 is rotated, and since the thread directions of the upper end and the lower end of the threaded rod 6 are opposite, the second moving ring 704 drives the purification rod 705 and the insertion rod 706 to move upwards, so that the insertion rod 706 is inserted into the insertion sleeve 703. The disassembly is performed in the reverse procedure as the assembly.

As a specific embodiment, the second purification structure 8 includes a third movable ring 801, the third movable ring 801 is screwed to the bottom end of the threaded rod 6, the third movable ring 801 is located below the second movable ring 704, a plurality of limiting diagonal rods 802 are arranged on the third movable ring 801 in an equidistant array on the circumference, the top ends of the limiting diagonal rods 802 are fixedly connected with the plugging rod 803, and the purification rod 705 is provided with a circular hole matched with the plugging rod 803.

Specifically, when the second purification structure 8 needs to be installed, the third moving ring 801 is rotated first, and the third moving ring 801 drives the inclined limit rod 802 and the plug rod 803 to move upward, so that the plug rod 803 is inserted into the circular hole of the purification rod 705, and at this time, a cavity for placing the purification material is formed among the purification rod 705, the plug rod 803 and the inclined limit rod 802. Specifically, the purification material can be placed on the limiting diagonal rods 802, then the second purification structure 8 is installed, and then a small amount of purification material can be plugged between the limiting diagonal rods 802, so that the purification material enters the cavity.

It should be noted that the third moving ring 801, the limiting diagonal rod 802 and the plugging rod 803 are integrally formed, and the third moving ring 801, the limiting diagonal rod 802 and the plugging rod 803 are made of high density polyethylene.

As a specific embodiment, the purification cover 201 includes a fixing ring 202, an inner thread groove 205 is formed on an inner wall of the fixing ring 202, a thread protrusion matched with the inner thread groove 205 is formed on an outer wall of the top of the purification head 2, a circular sheet 203 is arranged at the center of the purification cover 201, a plurality of connecting rods 204 are fixedly connected between the circular sheet 203 and the inner wall of the fixing ring 202, the connecting rods 204 are distributed at equal intervals, and a thread groove matched with the top end of the threaded rod 6 is formed at the center of the circular sheet 203.

Particularly, when the device is used, the gas lift pump 5 is started firstly, the gas lift pump 5 introduces gas into the gas lift elbow 1 through the gas guide pipe 4, then the gas and water inside the gas lift elbow 1 flow out from the water outlet head 3 together, then the water in the culture pond enters the gas lift elbow 1 from the purification head 2, and it is required to know that the whole process is the prior art, and the specific principle is not described in detail. The purification head 2 has a unique design, the first purification structure 7 and the second purification structure 8 which are arranged inside are matched with each other, multiple filtration of culture water can be realized, the water quality is further effectively improved, the first purification structure 7 and the second purification structure 8 can be rapidly installed and detached, the purification materials in the first purification structure 7 and the second purification structure 8 can be conveniently taken out, and the whole device is simple in structure and convenient to use.

As a specific embodiment, the outer wall of the water outlet end of the gas lift elbow 1 is provided with a second external thread 102, and the inner wall of the water outlet head 3 is provided with a thread groove matched with the second external thread 102.

As a specific embodiment, the outer wall of the water inlet end of the gas lift elbow 1 is provided with a first external thread 101, and the inner wall of the bottom of the purification head 2 is provided with a thread groove matched with the first external thread 101.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a negative pressure-gas lift pumping device, includes gas lift return bend (1) and gas lift pump (5), is connected with connector (103) on gas lift return bend (1) bottom, and gas lift return bend (1) delivery end department spiro union has water outlet (3), and gas lift return bend (1) water inlet department installs purification head (2), and gas lift pump (5) output is connected with air duct (4), and on air duct (4) one end was fixed in connector (103), its characterized in that: it has purification lid (201) to go up the spiro union in purification head (2), the spiro union has screw rod (6) on purification lid (201), the screw thread opposite direction at screw rod (6) both ends, the spiro union has first purification structure (7) and second purification structure (8) in proper order on screw rod (6), first purification structure (7) include with screw rod (6) top looks spiro union first removal circle (701), circumference equidistance array is fixed with a plurality of filter rod (702) on first removal circle (701), filter rod (702) bottom equal fixedly connected with plug bush (703), screw rod (6) bottom spiro union has second removal circle (704), circumference equidistance array is fixed with a plurality of purification pole (705) on second removal circle (704), purification pole (705) are gone up equal fixedly connected with plug bush (703) looks adaptation plug bush (706).

2. The vacuum-gas lift pumping device according to claim 1, wherein: second purification structure (8) include that the third removes circle (801), third remove circle (801) spiro union in screw thread stick (6) bottom, third remove circle (801) and be located second and remove circle (704) below department, circle equidistant array has a plurality of spacing down tube (802) on the third removes circle (801), and the equal fixedly connected with in spacing down tube (802) top connects stick (803) with inserting, all sets up the round hole with inserting stick (803) looks adaptation on purifying rod (705).

3. The vacuum-gas lift pumping device according to claim 1, wherein: purifying lid (201) including solid fixed ring (202), interior thread groove (205) have been seted up on solid fixed ring (202) inner wall, it is protruding to be equipped with the screw thread with interior thread groove (205) looks adaptation on the outer wall of purifying head (2) top, purifying lid (201) central point puts and is provided with disk (203), a plurality of connecting rods of fixedly connected with (204) between disk (203) and solid fixed ring (202) inner wall, connecting rod (204) equidistance distributes, disk (203) central point puts and sets up the thread groove with thread rod (6) top looks adaptation.

4. The vacuum-gas lift pumping device according to claim 1, wherein: the outer wall of the water outlet end of the gas lift elbow (1) is provided with a second external thread (102), and the inner wall of the water outlet head (3) is provided with a thread groove matched with the second external thread (102).

5. The vacuum-gas lift pumping device according to claim 1, wherein: gas lift return bend (1) is intake and is equipped with first external screw thread (101) on the end outer wall, set up the thread groove with first external screw thread (101) looks adaptation on purifying head (2) bottom inner wall.

6. The vacuum-gas lift pumping device according to claim 1, wherein: the cross section of the plug rod (706) is rectangular, and the bottom of the plug sleeve (703) is provided with a rectangular hole matched with the plug rod (706).