CN218882503U

CN218882503U - HGP3A bidirectional pump

Info

Publication number: CN218882503U
Application number: CN202222300421.9U
Authority: CN
Inventors: 连文全
Original assignee: Dongguan Kechang Hydraulic Technology Co ltd
Current assignee: Dongguan Kechang Hydraulic Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-18
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a pump field discloses a HGP3A bidirectional pump, lid and the aluminium pump body behind two-way pump aluminium protecgulum, aluminium, the aluminium pump body is fixed to be set up and covers the up end behind the aluminium, two-way pump aluminium protecgulum is fixed to be set up in aluminium pump body up end, the seal groove has all been seted up to the terminal surface under lid up end and the two-way pump aluminium protecgulum behind the aluminium, aluminium pump body outer wall one side has been leaned on mid point department and has been seted up the hole. The utility model discloses in, drive the driving gear rotation on the bull stick through external power equipment, thereby the driving gear is connected with driven gear meshing and realizes that the double gear is connected and rotates, and power utilization is higher, and it is extravagant to reduce the energy, and driving gear and driven gear can rotate anticlockwise and clockwise simultaneously, and the principle of two-way pump is realized to cooperation power equipment's power take off, and device overall structure is simple, and the installation is dismantled swiftly, and the appearance is less with the quality, inside smooth operation, and the aluminium goods cost is lower.

Description

HGP3A bidirectional pump

Technical Field

The utility model relates to a pump field especially relates to a HGP3A bidirectional pump.

Background

The gear pump is a rotary pump which can transfer liquid or pressurize the liquid by means of the change and movement of working volume formed between a pump cylinder and a meshed gear, and two gears, a pump body and front and rear covers form two closed spaces.

The existing gear pump is a one-way gear pump, liquid is extruded out from teeth and is pumped out through an oil outlet channel by continuous rotation of two gears, and the liquid is continuously sucked and extruded along with the continuous rotation of a rotor, but the existing gear pump only can supply liquid in one way at present, so that the gear pump cannot be applied to a device with forward rotation and reverse rotation, therefore, the technical personnel in the field provide an HGP3A two-way pump to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the HGP3A bidirectional pump who proposes, it rotates to drive the driving gear on the bull stick through external power equipment, thereby the driving gear is connected with driven gear meshing and realizes that double gear connects the rotation, power utilization is higher, it is extravagant to reduce the energy, driving gear and driven gear can rotate counterclockwise and clockwise simultaneously, the principle of bidirectional pump is realized to cooperation power equipment's power take off, device overall structure is simple, the installation is dismantled swiftly, appearance and quality are less, inside operates steadily, the aluminum products cost is lower.

In order to achieve the above purpose, the utility model provides a following technical scheme: an HGP3A bidirectional pump comprises a bidirectional pump aluminum front cover, an aluminum rear cover and an aluminum pump body, wherein the aluminum pump body is fixedly arranged on the upper end surface of the aluminum rear cover, the bidirectional pump aluminum front cover is fixedly arranged on the upper end surface of the aluminum pump body, the upper end surface of the aluminum rear cover and the lower end surface of the bidirectional pump aluminum front cover are respectively provided with a sealing groove, one side of the outer wall of the aluminum pump body is provided with a hole by the middle point, the inner wall of the aluminum pump body is movably sleeved with a second shaft sleeve and a first shaft sleeve by the upper end and the lower end respectively, and the upper end surfaces of the first shaft sleeve and the second shaft sleeve are provided with through holes;

the first shaft sleeve and the second shaft sleeve are respectively and rotatably sleeved with a first rotating rod and a second rotating rod in the four through holes, the lower ends of the first rotating rod and the second rotating rod are respectively and fixedly sleeved with a driving gear and a driven gear, the upper ends and the lower ends of the first rotating rod and the second rotating rod are respectively and fixedly sleeved with a second DU bearing and a first DU bearing, a spring check ring for holes is embedded in the middle of the upper end face of the bidirectional pump aluminum front cover, and a rotary framework oil seal is fixedly sleeved at one end of the first rotating rod penetrating through the front end face of the bidirectional pump aluminum front cover;

through above-mentioned technical scheme, two-way pump aluminium protecgulum, the aluminium back lid and the aluminium pump body are through two locating pins and four locking hexagon socket head cap screw fixed connection, and easy to assemble dismantles, and liquid is avoided oozing in inside seal groove cooperation sealing strip, and the driving gear drives driven gear, reduces the energy loss, and inside driving gear connection bull stick and external power equipment realize producing high-pressure work in clockwise and anticlockwise two-way rotation to realize the principle of two-way high-pressure pump.

Furthermore, the bidirectional pump aluminum front cover is fixedly connected with the aluminum pump body through two positioning pins;

through above-mentioned technical scheme, easy to assemble and dismantlement are fixed a position the two-way pump aluminium protecgulum simultaneously, avoid installation error and take place the skew and rock.

Furthermore, a first bidirectional seal and an external seal and a second bidirectional seal and an external seal are respectively embedded in the two seal grooves;

through above-mentioned technical scheme, be favorable to avoiding liquid to pass through the joint gap liquid seepage when getting into two-way pump, strengthen sealed effect, reduce direct contact between the equipment simultaneously, reduce the friction.

Furthermore, the aluminum rear cover is fixedly connected with the lower end face of the aluminum pump body through four locking socket head cap screws;

through above-mentioned technical scheme, the processing requirement of through-hole is low during bolted connection, simple structure, installs and removes the convenience, uses extensively.

Furthermore, the driving gear and the driven gear are positioned between the first shaft sleeve and the second shaft sleeve, and the interior of the first rotating rod is hollow;

through above-mentioned technical scheme, avoid driving gear and driven gear to take place to drop and skew, the cavity tubulose is convenient for liquid and is flowed, simple structure, convenient to use.

Furthermore, the lower end surface of the first rotating rod is rotatably arranged in a sealing groove in the upper end surface of the aluminum rear cover, and the upper end and the lower end of the second rotating rod are respectively rotatably arranged in sealing grooves in the lower end surface of the aluminum front cover and the upper end surface of the aluminum rear cover of the bidirectional pump;

through the technical scheme, the first rotating rod and the second rotating rod can synchronously rotate along with the rotation of the gear, so that the damage of instruments is avoided, the rotation is convenient, and the energy loss is reduced.

Further, the driving gear and the driven gear are in meshed connection;

through the technical scheme, the transmission is stable, the vibration is absorbed through buffering during meshing connection, the structure is simple, the cost is low, and the use and the maintenance are convenient.

Furthermore, one end of the first rotating rod, which penetrates through the upper end face of the aluminum front cover of the bidirectional pump, is externally connected with power equipment;

through above-mentioned technical scheme, for providing the power supply when two-way pump operates, but the internal gear two-way rotation, cooperation external power equipment realizes the effect of two-way high-pressure pump.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of HGP3A bidirectional pump drives the driving gear rotation on the bull stick through external power equipment, thereby the driving gear is connected with driven gear meshing and realizes that double gear connects the rotation, and power utilization is higher, reduces the energy waste, and driving gear and driven gear can rotate counterclockwise and clockwise simultaneously, and the principle of bidirectional pump is realized to cooperation power equipment's power take off.

2. The utility model provides a pair of HGP3A two-way pump, two-way pump aluminium protecgulum, aluminium back lid and the aluminium pump body are through two locating pins and four locking hexagon socket head cap screws fixed connection, and the processing requirement of through-hole is low during bolted connection, and simple structure installs and removes the convenience, uses extensively, and easy to assemble dismantles, and inside seal groove cooperation sealing strip avoids liquid to ooze.

3. The utility model provides a pair of HGP3A bidirectional pump, device overall structure is simple, and the installation is dismantled swiftly, and the appearance is less with the quality, and inside operates steadily, and the aluminum products cost is lower.

Drawings

FIG. 1 is a schematic view of an HGP3A bidirectional pump according to the present invention;

FIG. 2 is an exploded schematic view of a HGP3A bidirectional pump according to the present invention;

FIG. 3 is a schematic top sectional view of an HGP3A bi-directional pump according to the present invention;

fig. 4 is a schematic view of a HGP3A bidirectional pump according to the present invention.

Illustration of the drawings:

1. a spring retainer ring for the hole; 2. rotating the framework oil seal; 3. positioning pins; 4. an aluminum front cover of the bidirectional pump; 5. a first bidirectional seal and an outer seal; 6. DU bearing No. one; 7. a first rotating rod; 8. a driving gear; 9. DU bearing No. two; 10. a first shaft sleeve; 11. a second bidirectional seal and an outer seal; 12. a hole; 13. an aluminum rear cover; 14. a second shaft sleeve; 15. a second rotating rod; 16. a driven gear; 17. an aluminum pump body; 18. a sealing groove; 19. locking the socket head cap screws; 20. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a HGP3A bidirectional pump comprises a bidirectional pump aluminum front cover 4, an aluminum rear cover 13 and an aluminum pump body 17, wherein the aluminum pump body 17 is fixedly arranged on the upper end surface of the aluminum rear cover 13 through four locking hexagon socket head cap screws 19, the connection mode is simple and easy to operate, and the installation and disassembly can be quickly realized, the bidirectional pump aluminum front cover 4 is fixedly arranged on the upper end surface of the aluminum pump body 17 through a positioning pin 3, the bidirectional pump aluminum front cover 4 is positioned and fixed, the installation error is reduced, sealing grooves 18 are respectively formed in the upper end surface of the aluminum rear cover 13 and the lower end surface of the bidirectional pump aluminum front cover 4, a first bidirectional seal and outer seal 5 and a second bidirectional seal and outer seal 11 are embedded inside the bidirectional pump aluminum front cover, liquid leakage through connection gaps when liquid enters the bidirectional pump is avoided, the sealing effect is enhanced, a hole 12 is formed in one side of the outer wall of the aluminum pump body 17 close to the middle point, ventilation and liquid extrusion are convenient, a second shaft sleeve 14 and a first shaft sleeve 10 are respectively movably sleeved on the inner wall of the aluminum pump body 17 close to the upper end and the lower end of the first shaft sleeve 14, and a through hole 20 are respectively formed in the upper end surfaces of the first shaft sleeve 10 and the second shaft sleeve 14;

a shaft sleeve 10 and No. two shaft sleeves 14 are located four through-holes 20 and inside respectively rotates the cover and is equipped with bull stick 7 and No. two bull sticks 15, bull stick 7 and No. two bull sticks 15 lean on the lower extreme to be fixed the cover respectively and are equipped with driving gear 8 and driven gear 16, driving gear 8 and the meshing of driven gear 16 are connected, the transmission is steady, the buffering is inhaled and is shaken, moreover, the steam generator is simple in structure, low in cost and convenient to use and maintain, fixed cover is equipped with No. two DU bearings 9 and No. one DU bearing 6 respectively on the upper and lower ends of bull stick 7 and No. two bull sticks 15, carry out spacing fixed to bull stick 7 and No. two bull sticks 15, prevent the displacement and rock, the department of centre of upper end of two-way pump aluminium front cover 4 top end embedding sets up porose with spring collar 1, reinforcing and external power equipment connection buffer power, the fixed cover of one end that bull stick 7 runs through two-way pump aluminium front cover 4 front end is equipped with rotary skeleton DU 2, fix bull stick 7, reduce and rock.

The bidirectional pump aluminum front cover 4 is fixedly connected with the aluminum pump body 17 through the two positioning pins 3, the installation and the disassembly are convenient, meanwhile, the position of the bidirectional pump aluminum front cover 4 is positioned and fixed, the installation error and the deviation shaking are avoided, the first bidirectional seal and the outer seal 5 and the second bidirectional seal and the outer seal 11 are respectively embedded in the two seal grooves 18, the liquid leakage through a connecting gap when the liquid enters the bidirectional pump is avoided, the sealing effect is enhanced, the direct contact between the devices is reduced, the friction is reduced, the aluminum rear cover 13 is fixedly connected with the lower end face of the aluminum pump body 17 through the four locking inner hexagon screws 19, the processing requirement of a threaded hole is low when the screw is connected through bolts, the structure is simple, the assembly and disassembly are convenient, the application is wide, the driving gear 8 and the driven gear 16 are positioned between the first shaft sleeve 10 and the second shaft sleeve 14, the inside of the first rotating rod 7 is hollow, the falling and the deviation of the driving gear 8 and the driven gear 16 are avoided, the hollow tubular liquid flow is convenient, the structure is simple, and the use is convenient;

the lower terminal surface of a bull stick 7 rotates and sets up in the seal groove 18 of lid 13 up end behind the aluminium, the upper and lower end of a bull stick 15 rotates respectively and sets up in the seal groove 18 of lid 13 up end behind the aluminium under the two-way pump aluminium protecgulum 4, rotate in step when bull stick 7 and No. two bull sticks 15 follow the gear revolve, avoid the apparatus to damage, conveniently rotate, reduce the energy loss, meshing connection between driving gear 8 and the driven gear 16, the transmission is steady when meshing is connected, the buffering is inhaled the shake, moreover, the steam generator is simple in structure, low cost and use maintenance convenience, bull stick 7 runs through two-way pump aluminium protecgulum 4 up end one end external connection power equipment, provide the power supply when the two-way pump operates, but inside gear two-way rotation, cooperation external power equipment, realize the effect of two-way high-pressure pump.

The working principle is as follows: when the bidirectional pump aluminum front cover is used, a driving gear 8 and a driven gear 16 are respectively fixedly sleeved at the lower end positions of a first rotating rod 7 and a second rotating rod 15, a first DU bearing 6 and a second DU bearing 9 are respectively fixedly sleeved at the upper end and the lower end of the gear at the upper end and the lower end of the first rotating rod 7 and the lower end of the second rotating rod 15, a first shaft sleeve 10 and a second shaft sleeve 14 are respectively clamped in an aluminum pump body 17, the upper end and the lower end of the first rotating rod 7 and the lower end of the second rotating rod 15 are respectively inserted into the first shaft sleeve 10 and the second shaft sleeve 14, then a first bidirectional seal and an outer seal 5 and a second bidirectional seal and an outer seal 11 are clamped in a seal groove 18 on an aluminum rear cover 13 and a bidirectional pump aluminum front cover 4, finally the aluminum pump body 17, an aluminum rear cover 13 and the bidirectional pump aluminum front cover 4 are sequentially connected and fixed through four locking inner hexagon screws 19 and two positioning pins 3, the first rotating rod 7 penetrates through the midpoint of the upper end face of the bidirectional pump aluminum front cover 4, a spring retainer ring 1 for a hole and a rotary framework 2 are respectively sleeved on the upper end of the first aluminum rotary rod 4 and the bidirectional pump aluminum front cover 4, and the bidirectional pump aluminum front cover 7 and the bidirectional pump aluminum front cover can be used for driving device for driving the bidirectional pump.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a two-way pump of HGP3A, includes two-way pump aluminium protecgulum (4), aluminium rear cover (13) and aluminium pump body (17), its characterized in that: the aluminum pump body (17) is fixedly arranged on the upper end face of the aluminum rear cover (13), the bidirectional pump aluminum front cover (4) is fixedly arranged on the upper end face of the aluminum pump body (17), sealing grooves (18) are formed in the upper end face of the aluminum rear cover (13) and the lower end face of the bidirectional pump aluminum front cover (4), a hole (12) is formed in one side of the outer wall of the aluminum pump body (17) close to the middle point, a second shaft sleeve (14) and a first shaft sleeve (10) are movably sleeved on the inner wall of the aluminum pump body (17) close to the upper end and close to the lower end respectively, and through holes (20) are formed in the upper end faces of the first shaft sleeve (10) and the second shaft sleeve (14);

shaft sleeve (10) and No. two shaft sleeves (14) are located four through-holes (20) between two liang inside respectively rotate the cover and are equipped with bull stick (7) and bull stick (15) No. two, bull stick (7) and bull stick (15) lean on the lower extreme to fix respectively and are equipped with driving gear (8) and driven gear (16), the lower extreme is fixed respectively and is equipped with No. two DU bearings (9) and a DU bearing (6) on bull stick (7) and bull stick (15), the embedding of two-way pump aluminium protecgulum (4) up end midpoint department sets up porose with circlip (1), the fixed cover of one end that bull stick (7) run through two-way pump aluminium protecgulum (4) preceding terminal surface is equipped with rotatory skeleton oil blanket (2).

2. An HGP3A bi-directional pump according to claim 1, wherein: the bidirectional pump aluminum front cover (4) is fixedly connected with the aluminum pump body (17) through two positioning pins (3).

3. An HGP3A bi-directional pump according to claim 1, wherein: a first bidirectional seal and outer seal (5) and a second bidirectional seal and outer seal (11) are respectively embedded in the two seal grooves (18).

4. An HGP3A bi-directional pump according to claim 1, wherein: the aluminum rear cover (13) is fixedly connected with the lower end face of the aluminum pump body (17) through four locking inner hexagon screws (19).

5. An HGP3A bi-directional pump according to claim 1, wherein: the driving gear (8) and the driven gear (16) are located between the first shaft sleeve (10) and the second shaft sleeve (14), and the interior of the first rotating rod (7) is hollow.

6. An HGP3A bi-directional pump according to claim 1, wherein: the lower end face of the first rotating rod (7) is rotatably arranged in a sealing groove (18) of the upper end face of the aluminum rear cover (13), and the upper end and the lower end of the second rotating rod (15) are respectively rotatably arranged in the sealing groove (18) of the lower end face of the aluminum front cover (4) and the upper end face of the aluminum rear cover (13) of the two-way pump.

7. An HGP3A bi-directional pump according to claim 1, wherein: the driving gear (8) and the driven gear (16) are in meshed connection.

8. An HGP3A bi-directional pump according to claim 1, wherein: the first rotating rod (7) penetrates through one end of the upper end face of the bidirectional pump aluminum front cover (4) and is externally connected with power equipment.