Delivery pump capable of rapidly replacing filtering part

Abstract

The utility model belongs to the field of delivery pumps, and provides a delivery pump capable of quickly replacing a filter component, which comprises a delivery pump assembly, a filter assembly and two clamping assemblies, the delivery pump assembly comprises a pump body, a cavity and two limiting grooves are arranged in the pump body, and a plurality of limiting holes are arranged in the two limiting grooves; according to the filter plate disclosed by the utility model, the threaded rod can drive the filter plate to move upwards by virtue of the baffle plate by reversely rotating the threaded rod, and after the threaded hole is separated from the thread outside the threaded rod, the baffle plate is directly pulled upwards, so that the filter plate can be quickly moved out of the cavity, and the quick disassembly of the filter plate is realized; during installation, the baffle is moved to enable the filter plate to enter the cavity, and the filter plate can be in place by pressing the baffle and rotating the threaded rod, so that the filter plate replacement time is greatly shortened, the equipment shutdown time is shortened, and the equipment maintenance efficiency and the production efficiency are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of delivery pump especially relates to a delivery pump of filter part can be quickly replaced. BACKGROUND

[0002] In the practical application of delivery pump, filter part plays a vital role, it can effectively filter the impurities in material, ensure the purity of delivery medium, and then promote the working efficiency and service life of delivery pump. However, the existing delivery pump has many problems in filter part replacement,

[0003] The filter plate dismounting and installation process of traditional delivery pump is complicated, needs to borrow with a variety of tools and spends a lot of time to carry out complex operation, seriously influences the maintenance efficiency of equipment, leads to the extension of equipment downtime, reduces production efficiency, therefore needs a kind of delivery pump of filter part can be quickly replaced to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model embodiment is to provide a kind of delivery pump of filter part can be quickly replaced to solve the problems presented in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of delivery pump of filter part can be quickly replaced, including delivery pump assembly, filter assembly and two clamping components, the delivery pump assembly includes pump body, the pump body is opened in cavity and two limit slots, several limit holes are opened in two limit slots;

[0007] The filter assembly includes filter plate, the filter plate is inserted in cavity, the top of filter plate is connected with baffle, the baffle is opened in threaded hole, the both sides of filter plate are opened in clamping slot, two clamping slots are connected with sealing ring, the bottom of filter plate is equipped with two wedge surfaces;

[0008] The clamping component includes sealing ring, the side of two sealing rings close to each other is opened in sealing groove, two sealing rings are slidably connected in limit slot, the side of two sealing rings away from each other is connected with several limit rods, the limit rod is sleeved with spring, the both ends of spring are connected with limit slot and sealing ring respectively.

[0009] Further technical scheme, several limit rods are slidably connected in limit hole.

[0010] Further technical scheme, the side of two sealing rings close to each other is equipped as wedge.

[0011] Further technical scheme, the position of sealing ring corresponds with the position of sealing groove, the shape of sealing ring and sealing groove is equipped as circle.

[0012] Further technical solutions, the top of the pump body is rotatably connected with a threaded rod, the threaded rod is threadedly connected in the threaded hole, and the top of the threaded rod is provided with a hexagonal operation slot.

[0013] Further technical solutions, one end of the pump body is connected with a feeding port, the top of the pump body is provided with a discharging port, and the filter plate is arranged between the feeding port and the discharging port.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses, through reverse screw rod, screw rod can drive filter plate to move upwards with the help of baffle, when the threaded hole and the thread outside the threaded rod are separated, directly pull baffle upwards, can remove filter plate from cavity quickly, realize the quick disassembly of filter plate, when installing, make filter plate enter cavity by moving baffle, press baffle and rotate threaded rod can make filter plate in position, greatly shorten filter plate replacement time, reduce equipment downtime, significantly improve equipment maintenance efficiency and production efficiency;

[0016] The utility model discloses, the sealing ring in the filter plate both sides clamping slot and the sealing groove on the sealing ring accurate correspondence, the mutual cooperation of both can effectively seal the gap between clamping slot and sealing ring, simultaneously, the cooperation of sealing ring and clamping slot and the contact of baffle and pump body top can carry out all -round sealing to the gap between pump body and filter plate, ensure that there is no leakage phenomenon in material conveying process, avoid material waste and environmental pollution, guarantee the continuity and stability of production;

[0017] The utility model discloses, when filter plate bottom wedge surface and sealing ring contact in the filter plate installation process, push sealing ring and compress spring, when filter plate reaches the appointed position, spring elasticity makes sealing ring accurate and enter clamping slot, realize the accurate alignment and reliable connection of filter plate and pump body, guarantee the normal stable operation of equipment.

[0018] In order to more clearly set forth the structural features and efficacy of the utility model, the utility model will be explained in detail below by combining with the drawings and specific embodiments. DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model's front view solid;

[0020] Figure 2 It is the sectional structure schematic diagram of the utility model's local front view solid;

[0021] Figure 3 It is the structure schematic diagram of the utility model Figure 2 A place of the utility model's enlarged structure schematic diagram;

[0022] Figure 4It is the partial side view three-dimensional sectional structure schematic view of the utility model;

[0023] Figure 5 It is the partial overhead structure schematic view of the utility model;

[0024] Figure 6 It is the filter plate three-dimensional structure schematic view of the utility model.

[0025] In the drawing: 1, conveying pump assembly;11, pump body;12, cavity;13, limiting groove;14, limiting hole;2, filter assembly;21, filter plate;22, baffle;23, clamping groove;24, sealing ring;25, wedge surface;26, threaded hole;3, clamping assembly;31, sealing ring;32, sealing groove;33, limiting rod;34, spring;4, threaded rod;5, feed inlet;6, discharge port. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the embodiment, and the utility model is further described in detail.

[0027] The specific implementation of the utility model is described in detail in the following combined with specific embodiments.

[0028] Embodiment 1

[0029] As Figures 1-6 The utility model embodiment provides a conveying pump of quick replacement filter part, including conveying pump assembly 1, filter assembly 2 and two clamping assemblies 3, conveying pump assembly 1 includes pump body 11, and the pump body 11 is opened with cavity 12 and two limiting grooves 13, and the limiting groove 13 is opened with a plurality of limiting holes 14 in two;

[0030] Filter assembly 2 includes filter plate 21, and filter plate 21 is inserted in cavity 12, and the top of filter plate 21 is connected with baffle 22, and threaded hole 26 is opened in baffle 22, and clamping groove 23 is opened in both sides of filter plate 21, and sealing ring 24 is connected in two clamping grooves 23, and the bottom of filter plate 21 is equipped with two wedge surfaces 25;

[0031] Clamping assembly 3 includes sealing ring 31, and the side of two sealing rings 31 close to each other is opened with sealing groove 32, and two sealing rings 31 are slidably connected in limiting groove 13, and the side of two sealing rings 31 away from each other is connected with a plurality of limiting rods 33, and spring 34 is sleeved on limiting rod 33, and the both ends of spring 34 are connected with limiting groove 13 and sealing ring 31 respectively.

[0032] In this embodiment, when the filter plate 21 needs to be installed, the baffle 22 is moved, the moving baffle 22 drives the filter plate 21 to move into the cavity 12, and the moving baffle 22 drives the threaded hole 26 to move out of the threaded rod 4 and contact the threads outside the threaded rod 4, then the baffle 22 is pressed downward, and the inner hex wrench is inserted into the operation slot and rotated, the rotating threaded rod 4 drives the filter plate 21 to move downward in the cavity 12;

[0033] When the wedge surface 25 at the bottom of the filter plate 21 contacts the two sealing rings 31, the downward moving filter plate 21 pushes the two sealing rings 31 away from each other in the limiting groove 13, the two mutually away from each other sealing rings 31 drive the limiting rod 33 to slide in the limiting hole 14, and the two mutually away from each other sealing rings 31 compress the springs 34, when the moving filter plate 21 contacts the bottom of the cavity 12, at this time the moving filter plate 21 drives the two clamping grooves 23 to correspond to the two sealing rings 31, at this time the two sealing rings 31 are moved into the clamping groove 23 under the action of the elastic force of the springs 34, and the two mutually close sealing rings 31 drive the sealing groove 32 to move out of the sealing ring 24;

[0034] Reverse the threaded rod 4, the rotating threaded rod 4 drives the filter plate 21 to move upward through the baffle 22, because the shape of the clamping groove 23 is wedge-shaped, the upward moving filter plate 21 pushes the two sealing rings 31 away from each other through the clamping groove 23, so that the two mutually away from each other sealing rings 31 are moved out of the clamping groove 23, then the baffle 22 drives the filter plate 21 to move upward from the cavity 12, when the downward moving baffle 22 drives the threaded hole 26 to be separated from the threads outside the threaded rod 4, directly pull the baffle 22 upward, the upward moving baffle 22 can drive the filter plate 21 to move out of the cavity 12, at this time the filter plate 21 can be quickly disassembled;

[0035] As shown in Figure 2 and Figure 3 , specifically, the plurality of limiting rods 33 are slidably connected in the limiting hole 14.

[0036] In this embodiment, the limiting rod 33 slidably connected in the limiting hole 14 can limit the sealing ring 31.

[0037] As shown in Figure 1 , Figure 2 and Figure 5 , specifically, the top of the pump body 11 is rotatably connected with the threaded rod 4, the threaded rod 4 is threadedly connected in the threaded hole 26, and the top of the threaded rod 4 is provided with a hexagonal operation slot.

[0038] In this embodiment, when the threaded rod 4 threadedly connected in the threaded hole 26 is rotated, the forward rotating threaded rod 4 can drive the baffle 22 to move downward, and the reverse rotating threaded rod 4 drives the baffle 22 to move upward.

[0039] As Figure 1 shown, specifically, one end of the pump body 11 is connected with the feeding port 5, the top of the pump body 11 is provided with the discharging port 6, and the filter plate 21 is arranged between the feeding port 5 and the discharging port 6.

[0040] In this embodiment, the filter plate 21 can filter the material entering the pump body 11 through the feeding port 5.

[0041] Embodiment 2

[0042] Please refer to Figure 2 and Figure 3 , the difference between this embodiment and embodiment 1 is that: the surface of the two sealing rings 31 close to each other is wedge-shaped, the position of the sealing ring 24 corresponds to the position of the sealing groove 32, and the shape of the sealing ring 24 and the sealing groove 32 is circular;

[0043] In this embodiment, when the sealing ring 31 moves into the clamping groove 23 in the filter plate 21, the moving sealing ring 31 drives the sealing ring 24 to move into the sealing groove 32, the sealing ring 24 and the sealing groove 32 cooperate with each other to seal the gap between the clamping groove 23 and the sealing ring 31, the sealing ring 31 and the clamping groove 23 cooperate with each other to seal the gap between the pump body 11 and the filter plate 21, and the baffle 22 in contact with the top of the pump body 11 can seal the gap between the filter plate 21 and the pump body 11, so that the filter plate 21 can be connected in the cavity 12 with high sealing.

[0044] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A delivery pump with a quick-change filter component, comprising a delivery pump assembly (1), a filter assembly (2), and two snap-fit ​​assemblies (3), characterized in that: The delivery pump assembly (1) includes a pump body (11), which has a cavity (12) and two limiting grooves (13) inside. Each of the two limiting grooves (13) has several limiting holes (14). The filter assembly (2) includes a filter plate (21), which is inserted into the cavity (12). The top of the filter plate (21) is connected to a baffle (22). The baffle (22) has a threaded hole (26). The filter plate (21) has slots (23) on both sides. Each slot (23) is connected to a sealing ring (24). The bottom of the filter plate (21) has two wedge surfaces (25). The snap-fit ​​assembly (3) includes a sealing ring (31). The two sealing rings (31) are provided with sealing grooves (32) on their close sides. The two sealing rings (31) are slidably connected in the limiting groove (13). The two sealing rings (31) are connected to a plurality of limiting rods (33) on their far sides. The limiting rods (33) are fitted with springs (34). The two ends of the springs (34) are respectively connected to the limiting grooves (13) and the sealing rings (31).

2. The delivery pump with a quickly replaceable filter component according to claim 1, characterized in that: Several limiting rods (33) are slidably connected in the limiting hole (14).

3. The delivery pump with a quickly replaceable filter component according to claim 1, characterized in that: The two sealing rings (31) are both wedge-shaped on the side that is close to each other.

4. The delivery pump with a quickly replaceable filter component according to claim 1, characterized in that: The position of the sealing ring (24) corresponds to the position of the sealing groove (32), and both the sealing ring (24) and the sealing groove (32) are circular in shape.

5. The delivery pump with a quickly replaceable filter component according to claim 1, characterized in that: The top of the pump body (11) is rotatably connected to a threaded rod (4), which is threaded into a threaded hole (26). The top of the threaded rod (4) is provided with a hexagonal operating groove.

6. The delivery pump with a quick-change filter component according to claim 1, characterized in that: One end of the pump body (11) is connected to the feed inlet (5), and the top of the pump body (11) is provided with the discharge port (6). The filter plate (21) is located between the feed inlet (5) and the discharge port (6).

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