CN215463378U

CN215463378U - Liquid medicament dosing device

Info

Publication number: CN215463378U
Application number: CN202121437201.XU
Authority: CN
Inventors: 周毅挺; 吴飞鹏; 阮炜; 王天凡
Original assignee: Ningbo Jiufeng Thermal Power Co ltd
Current assignee: Ningbo Jiufeng Thermal Power Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-11
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a liquid medicament charge device, relate to the field of medicament cooperation equipment, it includes batch meter and hydraulic jet ware, the last water inlet that is provided with of hydraulic jet ware, it enters medicine mouth and goes out the medicine mouth, be connected with the inlet tube on the water inlet, be provided with the water intaking valve on the inlet tube, it is connected with into the pencil on the medicine mouth, it ends the medicine valve to advance to be provided with on the pencil, be connected with out the pencil on going out the medicine mouth, go out the other end and the inside intercommunication of batch meter of pencil, be connected with the moisturizing pipe on the inlet tube, the other end and the inside intercommunication of batch meter of moisturizing pipe, be provided with the moisturizing valve on the moisturizing pipe. This application has the effect that manpower resources was extravagant when reducing to add the medicine.

Description

Liquid medicament dosing device

The application relates to the field of medicament cooperation equipment, in particular to a liquid medicament dosing device.

Background

Since the drug can be used for treating diseases of people, the dosage of the drug is very delicate, and if the concentration of the drug is too high, the drug may be taken too hard, and if the concentration of the drug is too low, the therapeutic effect may be poor.

In the related art, in the process of dispensing, the original liquid of the medicament is generally poured into a measuring box manually, and then water is added into the measuring box to dilute the original liquid of the medicament so as to obtain the required liquid medicament.

For the related technologies, the inventor thinks that the manual medicine adding mode wastes human resources, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the manual medicine and the extravagant manpower resources's problem, this application provides a liquid medicament charge device.

The application provides a liquid medicament charge device adopts following technical scheme:

the utility model provides a liquid medicament charge device, includes batch meter and hydraulic ejector, last water inlet, the medicine mouth and the medicine mouth of advancing of being provided with of hydraulic ejector, be connected with the inlet tube on the water inlet, be provided with the water intaking valve on the inlet tube, it is connected with into pencil on the medicine mouth to advance, it is provided with only the medicine valve on the pencil to advance, be connected with out the pencil on going out the medicine mouth, go out the other end and the inside intercommunication of batch meter of pencil, be connected with the moisturizing pipe on the inlet tube, the other end and the inside intercommunication of batch meter of moisturizing pipe, be provided with the moisturizing valve on the moisturizing pipe.

Through adopting above-mentioned technical scheme, at medicament complex in-process, open water intaking valve and medicine stopping valve, the negative pressure that the inside formation of hydraulic ejector makes the interior distilled water of intaking and the interior medicament stoste of medicine stopping all pumped to a medicine mouth department, distilled water and the mixing of medicament stoste and carry to the batch meter through a medicine pipe this moment, when the medicament stoste reaches predetermined addition, close the water intaking valve and the medicine stopping valve, open the moisturizing valve this moment, the interior distilled water of intaking flows to in the moisturizing pipe and carries to the batch meter along the moisturizing pipe in, make the inside liquid of batch meter fill up can, the device's setting does not need the manual work to add the medicine, the waste of manpower resources has been reduced.

Optionally, threaded holes are formed in the side wall of the water inlet pipe, the water replenishing pipe comprises a connecting portion and a fixing portion, and one end, far away from the fixing portion, of the connecting portion is connected in the threaded holes in a threaded mode.

Through adopting above-mentioned technical scheme, the moisturizing pipe separates into connecting portion and fixed part, and the staff of being convenient for will moisturizing pipe and inlet tube connect, in the installation of moisturizing pipe, earlier with connecting portion and inlet tube threaded connection, carry on again connecting portion and fixed part be connected can, make things convenient for the staff operation.

Optionally, a sealing groove is formed in the circumferential direction of the opening edge of the threaded hole, and a first sealing ring is arranged in the sealing groove.

Through adopting above-mentioned technical scheme, setting up of first sealing washer has improved the inside leakproofness of inlet tube to it takes place to reduce the condition that the interior distilled water of inlet tube flows outside the inlet tube through the gap between screw hole lateral wall and the connecting portion lateral wall, has improved the stability of inlet tube and connecting portion in the use.

Optionally, an opening of the sealing groove is provided with a limiting ring, and the limiting ring abuts against the first sealing ring.

Through adopting above-mentioned technical scheme, the setting up of spacing ring reduces the condition emergence that first sealing washer falls out from the seal groove to reduce the distilled water from the possibility of the gap outflow between screw hole lateral wall and the connecting portion lateral wall, improved the stability of first sealing washer in the use.

Optionally, a fixing groove is formed in the fixing portion, one end, far away from the water inlet pipe, of the connecting portion is inserted into the fixing groove, and the bolt penetrates through the fixing portion and is in threaded connection with the connecting portion.

Through adopting above-mentioned technical scheme, when the bolt passed fixed part and connecting portion, fixed part and connecting portion fixed connection to reduce the distilled water and take place at the in-process fixed part of transportation and the condition of connecting portion phase separation, simultaneously, only need use the bolt to connect at the in-process of fixed part and connecting portion installation, the staff's operation of being convenient for.

Optionally, the outer side wall of the connecting portion is provided with a positioning block, and the side wall of the fixing groove is provided with a positioning groove for sliding the positioning block.

Through adopting above-mentioned technical scheme, the cooperation of locating piece and constant head tank rigidity when making fixed part be connected with connecting portion to subsequent bolted connection, the one end of keeping away from connecting portion on the fixed part can be towards the batch meter direction all the time simultaneously, so that the installation of follow-up fixed part and batch meter.

Optionally, the one end tip circumference of keeping away from the inlet tube on the connecting portion is provided with the annular piece that a plurality of height is different, the annular groove that supplies the annular piece to peg graft one by one is seted up to the fixed slot bottom surface.

Through adopting above-mentioned technical scheme, the cooperation of annular piece and ring channel makes the junction of fixed part and connecting portion form labyrinth to promote the leakproofness of both junctions, thereby reduce the possibility that distilled water spills from the junction of fixed part and connecting portion, improved the stability when distilled water carries.

Optionally, a first semicircular groove is axially formed in one end, far away from the connecting portion, of the annular block, a second semicircular groove is formed in the bottom surface of the annular groove, the first semicircular groove and the second semicircular groove can be enclosed to form an annular groove, and a second sealing ring is arranged in the annular groove.

Through adopting above-mentioned technical scheme, the second sealing washer sets up the stability that has further improved fixed part and connecting portion junction to it takes place to reduce the condition that distilled water spills through clearance between annular piece and the ring channel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the hydraulic ejector enables the metering tank to automatically feed the chemicals so as to reduce the waste of human resources;

2. the arrangement of the connecting part is convenient for workers to connect the water replenishing pipe and the water inlet pipe;

3. labyrinth seal can be formed between the annular block and the annular groove, so that the sealing performance of the joint of the fixing part and the connecting part is improved, and the possibility of leakage of distilled water in the water replenishing pipe is reduced.

Drawings

Fig. 1 is a schematic structural view of a liquid medicament dosing device according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a water inlet pipe and a water replenishing pipe according to an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an exploded view of the water replenishing pipe according to the embodiment of the present application.

Description of reference numerals: 1. a batch tank; 2. a hydraulic ejector; 3. a water inlet; 4. a medicine inlet; 5. a medicine outlet; 6. a water inlet pipe; 7. a water inlet valve; 8. a medicine inlet pipe; 9. a medicine stopping valve; 10. a medicine outlet pipe; 11. a water replenishing pipe; 111. a connecting portion; 112. a fixed part; 12. a water replenishing valve; 13. a threaded hole; 14. a sealing groove; 15. a first seal ring; 16. a limiting ring; 17. fixing grooves; 18. positioning blocks; 19. positioning a groove; 20. a ring block; 21. an annular groove; 22. a circular groove; 221. a first semicircular groove; 222. a second semi-circular groove; 23. a second seal ring; 24. mounting holes; 25. a thread groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses liquid medicament charge device. Referring to fig. 1, liquid medicament charge device includes batch meter 1 and water ejector 2, and batch meter 1 is used for diluting of medicament to mix, is provided with water inlet 3 on the water ejector 2, advances medicine mouth 4 and goes out medicine mouth 5, is connected with inlet tube 6 on water inlet 3, and the cross sectional shape of inlet tube 6 is the ring, and the one end of keeping away from water inlet 3 on the inlet tube 6 is used for being connected with the delivery port of water pump, and the water pump can be with distilled water pumpingly to the inlet tube 6 in. The water inlet pipe 6 is provided with a water inlet valve 7 for controlling the water inlet pipe 6 to be conducted, the water inlet valve 7 is usually an electric valve, through external electric control, when the water inlet valve 7 is opened, water in the water inlet pipe 6 can flow into the hydraulic ejector 2, and when the water inlet valve 7 is closed, water in the water inlet pipe 6 cannot flow into the hydraulic ejector 2. Be connected with into pencil 8 in advancing medicine mouth 4 department, the inside and the hydraulic ejector 2 intercommunication of pencil 8, the other end of pencil 8 is used for being connected with the equipment of pump sending medicament stoste, be provided with the control on pencil 8 and advance medicine end medicine valve 9 that pencil 8 switched on, end medicine valve 9 and pass through outside electric control, when ending medicine valve 9 and being in the open mode, the medicament stoste of pencil 8 can be pumped to hydraulic ejector 2 in and mix with distilled water, when ending medicine valve 9 and being in the closed mode, the medicament stoste of pencil 8 can't remove to hydraulic ejector 2 in. Be connected with out pencil 10 on going out medicine mouth 5, go out the one end that the hydraulic ejector 2 was kept away from on pencil 10 and be connected with batch meter 1, the medicament that mixes in the hydraulic ejector 2 removes to going out medicine mouth 5 department and can carry to use in batch meter 1 through going out pencil 10.

Be connected with moisturizing pipe 11 on inlet tube 6, moisturizing pipe 11 and the inside intercommunication of inlet tube 6, moisturizing pipe 11 is in one section on inlet tube 6 between water intaking valve 7 and the water pump, is provided with the moisturizing valve 12 that whether control moisturizing pipe 11 switched on moisturizing pipe 11, and moisturizing valve 12 passes through outside electric control, and the other end of moisturizing pipe 11 is connected with the inlet on the batch meter 1. When water replenishing valve 12 is in an open state, water in water inlet pipe 6 can move into water replenishing pipe 11 and move into metering box 1 through water replenishing pipe 11, and when water replenishing valve 12 is in a closed state, part of water in water replenishing pipe 11 cannot move into metering box 1. In the matching medicine adding process of the medicine, the water inlet valve 7 and the medicine stopping valve 9 are opened, the water supplementing valve 12 is closed, the medicine stock solution mixed with water is conveyed into the metering box 1 through the medicine inlet pipe 8 under the action of the hydraulic ejector 2, when the adding amount of the medicine stock solution reaches a preset value, the water inlet valve 7 and the medicine stopping valve 9 are closed, the water supplementing valve 12 is opened, the medicine stock solution and distilled water cannot be added into the hydraulic ejector 2 at the moment, the water in the water inlet pipe 6 moves into the water supplementing pipe 11 and is added into the metering box 1 through the water supplementing pipe 11, and the liquid in the metering box 1 is filled.

Referring to fig. 2 and 3, in order to facilitate connection between the water replenishing pipe 11 and the water inlet pipe 6, a threaded hole 13 is formed in the side wall of the water inlet pipe 6, the axis of the threaded hole 13 is perpendicular to the axis of the water inlet pipe 6, the water replenishing pipe 11 comprises a connecting portion 111 and a fixing portion 112, the connecting portion 111 is a linear pipe body, the fixing portion 112 is an L-shaped pipe body, one end of the fixing portion 112 is connected with the connecting portion 111, the other end of the fixing portion is connected with the metering box 1, the water replenishing valve 12 is arranged on the fixing portion 112, a threaded section matched with the threaded hole 13 is arranged on the side wall of the end portion, far away from the fixing portion 112, of the connecting portion 111, and the connecting portion 111 is connected and fixed with the water inlet pipe 6 through threaded connection of the threaded section and the threaded hole 13.

In order to reduce the possibility that water in the water inlet pipe 6 leaks from the gap in the threaded hole 13, a sealing groove 14 is circumferentially formed in the opening side wall, located on the outer side wall of the water inlet pipe 6, of the threaded hole 13, a first sealing ring 15 is in interference fit in the sealing groove 14, and the first sealing ring 15 improves the sealing performance of the opening of the threaded hole 13 so as to reduce the possibility that the water in the water inlet pipe 6 flows out from the gap between the side wall of the threaded hole 13 and the side wall of the connecting portion 111. In order to reduce the first sealing ring 15 from falling out of the sealing groove 14, a limiting ring 16 is welded at the opening of the sealing groove 14 in the circumferential direction, the limiting ring 16 abuts against the side wall of the first sealing ring 15 to limit the first sealing ring 15 in the sealing groove 14, and therefore the first sealing ring 15 from falling out of the sealing groove 14 is reduced.

Referring to fig. 2 and 4, a fixing groove 17 is formed in an end portion of the fixing portion 112 connected to the connecting portion 111, a radial cross-sectional shape of the fixing groove 17 is circular, the fixing groove 17 and the fixing portion 112 are coaxially formed in a section where the fixing groove 17 is formed, an inner diameter of the fixing groove 17 is equal to an outer diameter of the connecting portion 111, an end portion of the connecting portion 111 abuts against a bottom surface of the fixing groove 17, a plurality of mounting holes 24 are formed in a side wall of the fixing portion 112 along a circumferential direction of the fixing portion 112, the mounting holes 24 are communicated with the fixing groove 17, thread grooves 25 corresponding to the mounting holes 24 one to one are formed in the connecting portion 111, and bolts penetrate through the mounting holes 24 and are in threaded connection with the thread grooves 25 to achieve connection between the fixing portion 112 and the connecting portion 111.

In order to reduce the water leakage of the water supply pipe 11, a plurality of annular blocks 20 with different heights are integrally formed on the end face of the connecting part 111 abutting against the bottom face of the fixing groove 17 along the circumferential direction of the connecting part 111, the annular blocks 20 are in the shape of circular columns, the annular blocks 20 and the connecting part 111 are coaxially arranged, annular grooves 21 which are in one-to-one correspondence with the annular blocks 20 and are used for inserting the annular blocks 20 are formed in the bottom face of the fixing groove 17, the end face of the annular block 20 far away from the connecting part 111 abuts against the bottom face of the annular groove 21, when the annular blocks 20 are inserted into the annular grooves 21, labyrinth seals are formed at the connecting part 111 and the fixing part 112, the sealing performance of the connecting part 111 and the fixing part 112 is improved, and the possibility of water leakage of the water supply pipe 11 is reduced.

In order to further improve the sealing performance of the joint between the connecting part 111 and the fixing part 112, a first semicircular groove 221 is formed on the end surface of the annular block 20, which can abut against the bottom surface of the annular groove 21, the first semicircular groove 221 is arranged along the circumferential direction of the annular block 20, the first semicircular groove 221 and the annular block 20 are coaxially arranged, the cross-sectional shape of the first semicircular groove 221 along the axial direction of the annular block 20 is semicircular, a second semicircular groove 222 is formed on the bottom surface of the annular groove 21 along the circumferential direction of the annular groove 21, the cross-sectional shape of the second semicircular groove 222 along the axial direction of the fixing part 112 is the same as the cross-sectional shape of the first semicircular groove 221 along the axial direction of the annular block 20, the first semicircular groove 221 and the second semicircular groove 222 can enclose to form an annular groove 22, a second sealing ring 23 is arranged in the annular groove 22 in an interference fit manner, the arrangement of the second sealing ring 23 reduces the occurrence of the situation that distilled water flows out of the water replenishing pipe 11 along the gap between the annular block 20 and the annular groove 21, the sealing performance of the water replenishing pipe 11 is further improved.

Referring to fig. 5, in order to improve the efficiency when the connecting portion 111 and the fixing portion 112 are connected, a positioning block 18 is welded on the outer side wall of the connecting portion 111, a positioning groove 19 for sliding the positioning block 18 is formed in the side wall of the fixing groove 17 along the axial direction of the fixing groove 17, and when the positioning block 18 abuts against the bottom surface of the positioning groove 19, the thread groove 25 and the mounting hole 24 are aligned, so that a worker can fix the connecting portion 111 and the fixing portion 112 using a bolt. Meanwhile, after the positioning block 18 is matched with the positioning groove 19, one end of the fixing portion 112, which is far away from the connecting portion 111, is always directed towards the measuring box 1 (see fig. 1), so that the subsequent installation of the fixing portion 112 and the measuring box 1 is facilitated.

The implementation principle of this application embodiment a liquid medicament charge device is: after the pipelines are installed, the water inlet valve 7 and the medicine stopping valve 9 are opened, the water replenishing valve 12 is closed, distilled water and medicine stock solution are added into the metering box 1 under the action of the hydraulic ejector 2, when the adding amount of the medicine stock solution reaches a preset amount, the water inlet valve 7 and the medicine stopping valve 9 are closed, the water replenishing valve 12 is opened, and at the moment, the distilled water is added into the metering box 1 through the water replenishing pipe 11 so as to dilute the medicine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a liquid medicament charge device which characterized in that: including batch meter (1) and water conservancy sprayer (2), be provided with water inlet (3), advance medicine mouth (4) and go out medicine mouth (5) on water conservancy sprayer (2), be connected with inlet tube (6) on water inlet (3), be provided with water intaking valve (7) on inlet tube (6), it advances pencil (8) to be connected with on medicine mouth (4), it ends medicine valve (9) to be provided with on pencil (8) to advance, be connected with out pencil (10) on going out medicine mouth (5), the other end and batch meter (1) inside intercommunication of going out pencil (10), be connected with moisturizing pipe (11) on inlet tube (6), the other end and the inside intercommunication of batch meter (1) of moisturizing pipe (11), be provided with moisturizing valve (12) on moisturizing pipe (11).

2. The liquid medicament dosing device according to claim 1, wherein: threaded hole (13) are seted up to inlet tube (6) lateral wall, moisturizing pipe (11) are including connecting portion (111) and fixed part (112), the one end threaded connection who keeps away from fixed part (112) on connecting portion (111) is in threaded hole (13).

3. The liquid medicament dosing device according to claim 2, wherein: a sealing groove (14) is formed in the circumferential direction of the opening edge of the threaded hole (13), and a first sealing ring (15) is arranged in the sealing groove (14).

4. The liquid medicament dosing device according to claim 3, wherein: the opening of seal groove (14) is provided with spacing ring (16), spacing ring (16) butt in first sealing washer (15).

5. The liquid medicament dosing device according to claim 2, wherein: a fixing groove (17) is formed in the fixing portion (112), one end, far away from the water inlet pipe (6), of the connecting portion (111) is connected into the fixing groove (17) in an inserting mode, and a bolt penetrates through the fixing portion (112) and is in threaded connection with the connecting portion (111).

6. The liquid medicament dosing device according to claim 5, wherein: the outer side wall of the connecting part (111) is provided with a positioning block (18), and the side wall of the fixing groove (17) is provided with a positioning groove (19) for the positioning block (18) to slide.

7. The liquid medicament dosing device according to claim 5, wherein: the one end tip circumference of keeping away from inlet tube (6) on connecting portion (111) is provided with the annular piece (20) of a plurality of difference in height, ring channel (21) that supply annular piece (20) to peg graft one by one are seted up to fixed slot (17) bottom surface.

8. The liquid medicament dosing device according to claim 7, wherein: first semicircular groove (221) have been seted up to the one end axial of keeping away from connecting portion (111) on annular piece (20), second semicircular groove (222) have been seted up to the bottom surface of ring channel (21), first semicircular groove (221) and second semicircular groove (222) can enclose and close and form circular groove (22), be provided with second sealing washer (23) in circular groove (22).