Centrifugal pump suitable for raw material medicine aqueous solution pharmaceutical workshop

Abstract

The utility model discloses a centrifugal pump suitable for a raw material water aqua pharmaceutical workshop. The centrifugal pump comprises a base, an installation plate is arranged on the base, a centrifugal pump body is arranged on the installation plate, a water outlet pipe is installed on the centrifugal pump body, and a sleeve assembly is installed at the end of the water outlet pipe. The sleeve assembly comprises an inner sleeve and an outer sleeve sleeved on the outer side of the inner sleeve, the inner sleeve and the water outlet pipe are correspondingly installed into a whole, a sliding groove is arranged on the end face of the outer side of the inner sleeve, and a sliding block corresponding to the sliding groove in position is arranged on the outer sleeve. According to the device, butt joint installation and disassembly of the butt joint pipe are very convenient, the butt joint pipe can be achieved only by controlling the outer sleeve on the outer side to move front and back, the working efficiency is effectively improved, and the workload is reduced; the interiors of the butt joint pipe and the water outlet pipe in the device are fixed, disassembled and assembled through cooperation of the clamping rods and the inserting grooves, specifically, sliding blocks extrude triangular blocks, the structural design is quite ingenious and reasonable, and the device is quite convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal pump suitable for a raw material medicine aqueous preparation pharmaceutical workshop. Background Art

[0002] In the prior art, a centrifugal pump refers to a pump that transports liquid by the centrifugal force generated by the rotation of an impeller. In the prior art, a centrifugal pump commonly used in a pharmaceutical workshop for raw material aqueous preparations requires the use of external tools to assist in positioning the contact point between the liquid outlet and the external pipe during installation. However, this installation assistance method using external tools is relatively cumbersome, and the auxiliary tools need to be removed after the installation is completed, which increases the user's workload, and increases the work cost and difficulty. Therefore, a centrifugal pump suitable for a pharmaceutical workshop for raw material aqueous preparations is needed to improve the above-mentioned problems.

[0003] Therefore, in order to solve the above problems, it is necessary to develop a raw material medicine centrifugal pump with a reasonable structure and improved work efficiency and quality. Utility Model Content

[0004] The purpose of the utility model is to provide a centrifugal pump suitable for raw material medicine water preparation pharmaceutical workshop in view of the shortcomings of the prior art; its technical scheme is as follows:

[0005] A centrifugal pump suitable for a raw material medicine aqueous preparation pharmaceutical workshop comprises a base, a mounting plate is arranged on the base, a centrifugal pump body is arranged on the mounting plate, a water outlet pipe is arranged on the centrifugal pump body, and a sleeve assembly is arranged at the end of the water outlet pipe;

[0006] The sleeve assembly includes an inner sleeve and an outer sleeve sleeved on the outer side of the inner sleeve, the inner sleeve is installed integrally with the water outlet pipe, and a slide groove is provided on the outer end surface of the inner sleeve, and a slider corresponding to the position of the slide groove is provided on the outer sleeve, the slider is correspondingly embedded in the slide groove, and a first spring is also installed between the slider and the bottom of the slide groove, and the first spring correspondingly supports the slider and the outer sleeve on the outer side in the slide groove;

[0007] The front end of the slide is also provided with a receiving groove, in which a clamping rod is installed, one end of the clamping rod is correspondingly extended into the inner sleeve, and the other end is correspondingly extended into the slide, and a triangular block is also installed at the rod end, and a second spring is provided in the receiving groove, and the second spring is correspondingly supported against the triangular block in the receiving groove, so that the clamping rod is retracted in the receiving groove as a whole; and when the slider moves forward, the slider is correspondingly pressed on the triangular block, so that the clamping rod is extended from the receiving groove into the inner sleeve;

[0008] It also includes a butt joint tube, on the outer side wall of which is provided with a slot corresponding to the position of the clamping rod. The butt joint tube can be installed in the inner sleeve from the other end, and after the position of the clamping rod corresponds to the slot, the outer sleeve drives the slider forward, and the slider is pressed on the triangular block, so that the clamping rod is extended from the storage groove and then inserted into the slot, thereby fixing the butt joint tube.

[0009] Furthermore, the clamping groove is arranged in an annular direction on the outer wall of the butt joint pipe.

[0010] Furthermore, the slider is provided with a chamfer, and the setting position of the chamfer matches the shape and position of the triangular block, so that the chamfer can be pressed on the triangular block accordingly.

[0011] Furthermore, the inner sleeve is provided with at least two slide grooves and matching sliding blocks and receiving grooves.

[0012] Furthermore, the inner diameter of the inner sleeve is larger than the outer diameter of the water outlet pipe, so that an inner gap is formed between the inner sleeve and the water outlet pipe; and the outer diameter of the docking tube is adapted to the inner diameter of the inner sleeve, and a concave docking port is also provided at the end of the docking tube, and the docking port is correspondingly inserted in the inner gap, so that the end of the water outlet pipe is correspondingly inserted in the docking tube.

[0013] Furthermore, a sealing strip is provided at the inner end surface of the docking port, and the end of the water outlet pipe presses the sealing strip accordingly during docking.

[0014] Furthermore, a damping telescopic rod and a third spring are also installed on the base, and the mounting plate is correspondingly installed through the damping telescopic rod and the third spring.

[0015] Beneficial effects: The utility model has the following beneficial effects:

[0016] 1) The butt joint installation and disassembly of the butt joint pipe in this device are very convenient, which can be achieved by simply moving the outer sleeve on the outside forward and backward, effectively improving work efficiency and reducing workload;

[0017] 2) The interior of the butt joint and the outlet pipe in this device is fixed and disassembled by the cooperation of the clamping rod and the slot, which is specifically achieved by the slider squeezing the triangular block. The structural design is very ingenious and reasonable, and it is very convenient to use;

[0018] 3) The device also provides the sizes of the inner sleeve, the butt pipe and the water outlet pipe accordingly, the inner gap is provided accordingly, and a concave butt port is provided on the butt pipe, and a sealing strip is provided at the same time, which can effectively improve the sealing performance after the butt pipe is installed;

[0019] 4) A damping telescopic rod and a third spring are also installed on the base of the device, which can effectively improve the shock absorption effect, thereby improving work efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the structural diagram of the utility model;

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

[0022] Figure 3 This is a structural diagram of the sleeve assembly in the utility model;

[0023] Figure 4 This is a docking installation diagram of the sleeve assembly in the utility model;

[0024] Figure 5 for Figure 3 Enlarged view of point A in the middle. DETAILED DESCRIPTION

[0025] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0026] Example 1

[0027] like Figures 1 to 5 As shown, a centrifugal pump suitable for a raw material medicine aqueous preparation pharmaceutical workshop of this embodiment includes a base 4, a mounting plate 3 is arranged on the base 4 of this embodiment, a centrifugal pump body 1 is arranged on the mounting plate 3, a water outlet pipe 101 is installed on the centrifugal pump body 1 of this embodiment, and a sleeve assembly 2 is installed at the end of the water outlet pipe 101;

[0028] The sleeve assembly 2 of this embodiment includes an inner sleeve 201 and an outer sleeve 16 sleeved on the outer side of the inner sleeve 201. The inner sleeve 201 of this embodiment is installed integrally with the water outlet pipe 101, and the outer end surface of the inner sleeve 201 is provided with a slide groove 13, and the outer sleeve 16 of this embodiment is provided with a slider 14 corresponding to the position of the slide groove 13. The slider 14 of this embodiment is correspondingly embedded in the slide groove 13, and a first spring 15 is also installed between the slider 14 and the bottom of the slide groove 13. The first spring 15 of this embodiment correspondingly supports the slider 14 and the outer sleeve 16 on the outer side in the slide groove 13;

[0029] The front end of the slide groove 13 of the present embodiment is also provided with a receiving groove 10, and a clamping rod 9 is installed in the receiving groove 10 of the present embodiment. One end of the clamping rod 9 of the present embodiment extends into the inner sleeve 201 accordingly, and the other end extends into the slide groove 13 accordingly, and a triangular block 12 is also installed at the rod end, and a second spring 11 is provided in the receiving groove 10 of the present embodiment. The second spring 11 of the present embodiment supports the triangular block 12 in the receiving groove 10 accordingly, so that the clamping rod 9 is retracted in the receiving groove 10 as a whole; and when the slider 14 moves forward, the slider 14 presses on the triangular block 12 accordingly, so that the clamping rod 9 extends from the receiving groove 10 into the inner sleeve 201;

[0030] It also includes a docking tube 6. In this embodiment, a slot 5 corresponding to the position of the clamping rod 9 is provided on the outer wall of the docking tube 6. The docking tube 6 can be installed in the inner sleeve 201 from the other end, and after the clamping rod 9 corresponds to the position of the slot 5, the outer sleeve 16 drives the slider 14 to move forward, and the slider 14 is pressed on the triangular block 12, so that the clamping rod 9 extends from the storage groove 10 and is correspondingly inserted into the slot 5, thereby fixing the docking tube 6.

[0031] The clamping groove 5 of this embodiment is circumferentially arranged on the outer wall of the butt joint 6 .

[0032] In this embodiment, the slider 14 is provided with a chamfer, and the setting position of the chamfer is adapted to the shape and position of the triangular block 12, so that the chamfer can be pressed correspondingly on the triangular block 12; in this embodiment, at least two sliding grooves 13 and matching sliders 14 and storage grooves 10 are provided on the inner sleeve 201.

[0033] The technical solution of this embodiment is mainly to achieve the rapid installation and disassembly of the water outlet pipe and the docking pipe, and its specific working principle is as follows: first, the water outlet pipe and the inner sleeve are installed as one body, and a movable outer sleeve is installed on the outer side of the inner sleeve. The slider on the outer sleeve is embedded in the slide groove, and a first spring is provided in the slide groove to support the slider; if the outer sleeve moves, the inner slider will be driven to move accordingly.

[0034] When the butt-jointed tube is inserted into the inner sleeve accordingly, the positions of the clamping rod and the clamping groove are corresponding. At this time, the outer sleeve on the outside is moved to drive the inner slider to press the triangular block forward, so that the clamping rod extends inward. After the clamping rod is extended, it is embedded in the clamping groove, thereby fixing the butt-jointed tube as a whole.

[0035] When the butt joint tube needs to be disassembled, the outer sleeve only needs to be moved backward to drive the slider to move backward, and the triangular block will be released accordingly. Under the action of the second spring, the triangular block will be lifted up, and the clamping rod will also be retracted from the clamping slot into the storage slot accordingly, and the butt joint tube can be disassembled accordingly, which is very convenient.

[0036] In this embodiment, the card slot can be set as a single slot body structure, and can also be set as an annular slot body structure. When it is a single slot body structure, the card slot and the card rod need to be aligned, and after it is set as an annular slot body, the position correspondence will be very convenient.

[0037] Example 2

[0038] like Figure 2 and Figure 3 As shown, a centrifugal pump suitable for a raw material medicine aqueous preparation pharmaceutical workshop of this embodiment includes a base 4, a mounting plate 3 is arranged on the base 4, a centrifugal pump body 1 is arranged on the mounting plate 3, a water outlet pipe 101 is installed on the centrifugal pump body 1, and a sleeve assembly 2 is installed at the end of the water outlet pipe 101;

[0039] The sleeve assembly 2 includes an inner sleeve 201 and an outer sleeve 16 sleeved on the outer side of the inner sleeve 201. The inner sleeve 201 of this embodiment is installed integrally with the water outlet pipe 101, and the outer end surface of the inner sleeve 201 is provided with a slide groove 13, and the outer sleeve 16 of this embodiment is provided with a slider 14 corresponding to the position of the slide groove 13. The slider 14 of this embodiment is correspondingly embedded in the slide groove 13, and a first spring 15 is also installed between the slider 14 and the bottom of the slide groove 13, and the first spring 15 correspondingly supports the slider 14 and the outer sleeve 16 on the outer side in the slide groove 13;

[0040] The front end of the slide groove 13 of this embodiment is also provided with a receiving groove 10, and a clamping rod 9 is installed in the receiving groove 10. One end of the clamping rod 9 extends into the inner sleeve 201, and the other end extends into the slide groove 13. A triangular block 12 is also installed at the rod end. In this embodiment, a second spring 11 is provided in the receiving groove 10. The second spring 11 supports the triangular block 12 in the receiving groove 10, so that the clamping rod 9 is retracted in the receiving groove 10 as a whole. When the slider 14 moves forward, the slider 14 presses on the triangular block 12, so that the clamping rod 9 extends from the receiving groove 10 into the inner sleeve 201.

[0041] It also includes a butt joint tube 6, on the outer side wall of which is provided a slot 5 corresponding to the position of the clamping rod 9. The butt joint tube 6 can be installed into the inner sleeve 201 from the other end, and after the clamping rod 9 corresponds to the position of the slot 5, the outer sleeve 16 drives the slider 14 to move forward, and the slider 14 is pressed on the triangular block 12, so that the clamping rod 9 extends from the storage groove 10 and is correspondingly inserted into the slot 5, thereby fixing the butt joint tube 6.

[0042] The clamping groove 5 of this embodiment is circumferentially arranged on the outer wall of the butt joint 6 .

[0043] In this embodiment, the slider 14 is provided with a chamfer, and the setting position of the chamfer is adapted to the shape and position of the triangular block 12, so that the chamfer can be pressed correspondingly on the triangular block 12; in this embodiment, at least two sliding grooves 13 and matching sliders 14 and storage grooves 10 are provided on the inner sleeve 201.

[0044] In this embodiment, the inner diameter of the inner sleeve 201 is larger than the outer diameter of the water outlet pipe 101, so that an inner gap 102 is formed between the inner sleeve 201 and the water outlet pipe 101; and the outer diameter of the docking pipe 6 in this embodiment is adapted to the inner diameter of the inner sleeve 201, and a concave docking port 103 is also provided at the end of the docking pipe 6. The docking port 103 of this embodiment is correspondingly inserted into the inner gap 102, so that the end of the water outlet pipe 101 is correspondingly inserted into the docking pipe 6.

[0045] In this embodiment, a sealing strip 104 is further provided at the inner end surface of the docking port 103 , and the end of the water outlet pipe 101 presses the sealing strip 104 accordingly during docking.

[0046] A damping telescopic rod 8 and a third spring 7 are also installed on the base 4 of the present embodiment, and the mounting plate 3 of the present embodiment is installed correspondingly through the damping telescopic rod 8 and the third spring 7 .

[0047] This embodiment is based on Embodiment 1 and further improves the docking installation of the butt joint pipe and the water outlet pipe. In the technical solution of Embodiment 1, the butt joint pipe and the water outlet pipe are docked and installed by the cooperation of the clamping rod and the clamping groove, but the sealing performance cannot be guaranteed. This embodiment improves the sealing performance.

[0048] First, the inner diameter of the inner sleeve is set to be much larger than the water outlet pipe. Then, after the water outlet pipe and the inner sleeve are installed as one, an inner gap is left between the two pipe bodies. At the same time, a concave docking port is set at the port of the docking pipe. Then, when the docking pipe is installed, when the position of the card slot and the card rod corresponds, the inner docking port is also inserted into the inner gap accordingly, and a sealing strip is set accordingly, and the end of the water outlet pipe is pressed on the sealing strip accordingly, thereby improving the sealing effect.

[0049] In addition, a damping telescopic rod and a third spring are installed on the base of this embodiment, which can effectively improve the shock absorption effect and improve work efficiency and quality.

[0050] The above-mentioned specific implementation mode is only a preferred embodiment of the present invention and is not intended to limit the implementation of the present invention and the scope of the claims. All equivalent changes and modifications made according to the content of the patent protection scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop, characterized in that: It comprises a base (4), a mounting plate (3) is arranged on the base (4), a centrifugal pump body (1) is arranged on the mounting plate (3), a water outlet pipe (101) is installed on the centrifugal pump body (1), and a sleeve assembly (2) is installed at the end of the water outlet pipe (101); The sleeve assembly (2) comprises an inner sleeve (201) and an outer sleeve (16) sleeved on the outer side of the inner sleeve (201); the inner sleeve (201) is installed integrally with the water outlet pipe (101), and a slide groove (13) is provided on the outer end surface of the inner sleeve (201); a slider (14) corresponding to the position of the slide groove (13) is provided on the outer sleeve (16); the slider (14) is correspondingly embedded in the slide groove (13), and a first spring (15) is also installed between the slider (14) and the bottom of the slide groove (13); the first spring (15) supports the slider (14) and the outer sleeve (16) in the slide groove (13).

2. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop according to claim 1, characterized in that: The front end of the slide groove (13) is also provided with a receiving groove (10), and a clamping rod (9) is installed in the receiving groove (10). One end of the clamping rod (9) extends into the inner sleeve (201) and the other end extends into the slide groove (13). A triangular block (12) is also installed at the rod end. A second spring (11) is provided in the receiving groove (10). The second spring (11) supports the triangular block (12) in the receiving groove (10), so that the clamping rod (9) is completely retracted in the receiving groove (10); and when the slider (14) moves forward, the slider (14) is pressed on the triangular block (12), so that the clamping rod (9) extends from the receiving groove (10) into the inner sleeve (201).

3. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop according to claim 2, characterized in that: The invention comprises a butt joint tube (6), wherein a clamping groove (5) corresponding to the position of the clamping rod (9) is arranged on the outer side wall of the butt joint tube (6), and the butt joint tube (6) can be installed in the inner sleeve (201) from the other end, and after the clamping rod (9) and the clamping groove (5) are in corresponding positions, the outer sleeve (16) drives the slider (14) to move forward, and the slider (14) is pressed on the triangular block (12) accordingly, so that the clamping rod (9) extends from the storage groove (10) and is correspondingly inserted into the clamping groove (5), thereby fixing the butt joint tube (6).

4. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop according to claim 3, characterized in that: The clamping groove (5) is arranged in an annular direction on the outer wall of the butt joint pipe (6).

5. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop according to claim 1, characterized in that: The slider (14) is provided with a chamfer, and the setting position of the chamfer matches the shape and position of the triangular block (12), so that the chamfer can be pressed correspondingly on the triangular block (12).

6. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop according to claim 1, characterized in that: The inner sleeve (201) is provided with at least two slide grooves (13) and matching sliding blocks (14) and receiving grooves (10).

7. A centrifugal pump suitable for a raw material medicine aqueous preparation pharmaceutical workshop according to claim 3, characterized in that: The inner diameter of the inner sleeve (201) is larger than the outer diameter of the water outlet pipe (101), so that an inner gap (102) is formed between the inner sleeve (201) and the water outlet pipe (101); the outer diameter of the butt joint pipe (6) is matched with the inner diameter of the inner sleeve (201), and a concave butt joint (103) is further provided at the end of the butt joint pipe (6), and the butt joint (103) is correspondingly inserted into the inner gap (102), so that the end of the water outlet pipe (101) is correspondingly inserted into the butt joint pipe (6).

8. A centrifugal pump suitable for a raw material medicine aqueous preparation pharmaceutical workshop according to claim 7, characterized in that: A sealing strip (104) is also provided at the inner end surface of the docking port (103), and the end of the water outlet pipe (101) presses the sealing strip (104) accordingly when docking.

9. A centrifugal pump suitable for a raw material medicine aqueous pharmaceutical workshop according to claim 1, characterized in that: The base (4) is also provided with a damping telescopic rod (8) and a third spring (7), and the mounting plate (3) is correspondingly mounted via the damping telescopic rod (8) and the third spring (7).

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