Novel anti-leakage pump valve device

Abstract

The utility model discloses a novel leakproof pump valve device, which belongs to the technical field of pump valves, and comprises a valve body, an outflow bin and a water inlet bin are arranged in the valve body, a flow hole is arranged between the outflow bin and the water inlet bin, the top of the valve body is fixedly connected with a contraction cylinder, the top end of the contraction cylinder is connected with a top cover, and the top cover is fixedly connected with the valve body. A threaded cap is fixedly connected to the interior of the top cover, and a bolt is in threaded connection to the interior of the threaded cap; the valve has the beneficial effects that by arranging the rotary knob, after people close the valve, people rotate the rotary knob, the threaded barrel can move on the surface of the threaded rod, the arc-shaped plate and the tooth block are driven to move in the shrinkage groove, the tooth block can be clamped in the tooth groove again, and therefore the position of the rotary rod is limited; people can conveniently lock the valve in the closed state, the situation that the state of the valve is changed due to external mistaken touch is avoided, and the closing stability of the valve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump valve technical field more specifically, it relates to a new -type anti -leakage pump valve device. BACKGROUND

[0002] Pump valve is a kind of common industrial equipment, for conveying liquid, there are many different classifications, and different classification pump valve is applied in different occasions, pump valve is generally connected between two sections of pipeline, usually set valve in the middle position of pump, the closure of valve is controlled to realize the closure of pump interior to reach the effect of controlling the flow of liquid in pump interior.

[0003] However, the commonly used valve is prone to the problem of valve closure not being tight during use, thereby the problem of leakage occurs, which leads to poor sealing of the valve and poor anti-leakage capability, and at the same time, the commonly used valve is not provided with a locking mechanism, and the valve in closed state is prone to state change due to external accidental touch, therefore, in view of the above problems, a new anti-leakage pump valve device is proposed. UTILITY MODEL CONTENT

[0004] (1) Technical problem to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new anti-leakage pump valve device, which has the characteristics of high sealing and locking mechanism.

[0006] (2) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides a new anti-leakage pump valve device, which comprises a valve body, a flow-out bin and a water inlet bin are formed in the valve body, a flow hole is formed between the flow-out bin and the water inlet bin, a contraction cylinder is fixedly connected to the top of the valve body, a top cover is installed and connected to the top end of the contraction cylinder, a threaded cap is fixedly connected inside the top cover, a bolt is threadedly connected inside the threaded cap, a hand wheel and a rotating rod are fixedly connected to the top end and the bottom end of the bolt respectively, a piston and a circular ring are fixedly connected to the surface of the rotating rod, a plug is fixedly connected to the bottom end of the rotating rod, the plug is clamped in the flow hole, a plurality of tooth grooves are formed in the surface of the circular ring, a contraction groove is formed in the inner side surface of the contraction cylinder, a rotating shaft is rotatably provided in the inner side surface of the contraction groove through a bearing, a knob and a threaded rod are fixedly connected to the two ends of the rotating shaft respectively, a threaded cylinder is threadedly connected to the surface of the threaded rod, a limiting plate is fixedly connected to the surface of the threaded cylinder, the limiting plate is slidingly connected in the contraction groove, an arc plate is fixedly connected to one end of the threaded cylinder, a plurality of tooth blocks are fixedly connected to the side surface of the arc plate, and the tooth blocks are clamped in the tooth grooves.

[0008] When the novel anti-leakage pump valve device is used, the knob is arranged, after the valve is closed, the knob is rotated, the threaded cylinder is moved on the surface of the threaded rod, the arc-shaped plate and the tooth block are moved in the contraction groove, the tooth block can be re-coupled in the tooth groove, the position of the rotating rod is limited, the closed valve is locked, the state of the valve is prevented from being changed due to external errors, and the stability of the closed valve is improved.

[0009] Further, the rubber sealing ring is arranged on the top of the flow hole, and the annular groove is arranged in the plug.

[0010] Further, the rubber sealing ring is arranged on the top of the flow hole, and the annular groove is arranged in the plug.

[0011] Further, the rubber sealing ring is arranged on the top of the flow hole, and the annular groove is arranged in the plug.

[0012] Further, the rubber sealing ring is arranged on the top of the flow hole, and the annular groove is arranged in the plug.

[0013] (3) Beneficial effects

[0014] In conclusion, the novel anti-leakage pump valve device has the following beneficial effects:

[0015] 1. The novel anti-leakage pump valve device is provided with a knob, after the valve is closed, the knob is rotated, the threaded cylinder is moved on the surface of the threaded rod, the arc-shaped plate and the tooth block are moved in the contraction groove, the tooth block can be re-coupled in the tooth groove, the position of the rotating rod is limited, the closed valve is locked, the state of the valve is prevented from being changed due to external errors, and the stability of the closed valve is improved.

[0016] 2. The novel anti-leakage pump valve device is provided with a rubber sealing ring, a sealing ring strip, a first anti-leakage valve port and a second anti-leakage valve port, the valve has good sealing effect, the sealing property between the valve rod and the valve body is improved under the action of the rubber sealing ring and the sealing ring strip, and the sealing property of the stop valve and the pipeline connection is improved under the action of the first anti-leakage valve port and the second anti-leakage valve port. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1The structure schematic view of the front view of the utility model is shown in the figure.

[0019] Figure 2 The structure schematic view of the front view of the utility model is shown in the figure.

[0020] Figure 3 The structure schematic view of the front view of the utility model is shown in the figure. Figure 1 The structure schematic view of the front view of the utility model is shown in the figure.

[0021] The mark in the drawing is:

[0022] 1, valve body; 101, outflow bin; 102, water inlet bin; 103, first leak-proof valve port; 104, second leak-proof valve port; 105, flow hole; 106, rubber sealing ring; 107, plug; 108, annular groove; 109, sealing ring strip; 1010, contraction cylinder; 1011, top cover; 1012, threaded cap; 1013, bolt; 1014, hand wheel; 1015, rotating rod; 1016, piston; 1017, contraction groove; 1018, rotating shaft; 1019, knob; 1020, threaded rod; 1021, threaded cylinder; 1022, limiting plate; 1023, circular ring; 1024, tooth groove; 1025, arc plate; 1026, tooth block. Specific embodiments

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the technical scheme in the specific embodiment of the utility model is described clearly and completely below, so as to further illustrate the utility model. Obviously, the described specific embodiment is only a part of the embodiment of the utility model, not all styles.

[0024] Embodiment:

[0025] The following will be combined with the drawings Figures 1-3 The utility model is further described in detail.

[0026] Please refer to Figures 1-3The utility model provides a technical scheme: A novel anti -leakage pump valve device, including valve body 1, the inside of valve body 1 is set with outflow bin 101 and water inlet bin 102, is set with flow hole 105 between outflow bin 101 and water inlet bin 102, valve body 1 top fixedly connected with contraction cylinder 1010, contraction cylinder 1010 top end installation connection has top cover 1011, top cover 1011 inside fixedly connected with screw cap 1012, screw cap 1012 inside screw joint has bolt 1013, and bolt 1013 top end and bottom end are fixedly connected with hand wheel 1014 and rotary rod 1015 respectively, and rotary rod 1015 surface fixedly connected with piston 1016 and annular ring 1023, rotary rod 1015 bottom end fixedly connected with plug 107, and plug 107 is clamped in flow hole 105, and annular ring 1023 surface is set with a plurality of tooth slot 1024, and contraction groove 1017 is set in the inside side of contraction cylinder 1010, and the inside side of contraction groove 1017 is rotatably provided with shaft 1018 through bearing, and rotary knob 1019 and threaded rod 1020 are fixedly connected to the both ends of shaft 1018 respectively, and threaded rod 1020 surface screw joint has screw cylinder 1021, and screw cylinder 1021 surface fixedly connected with limit plate 1022, and limit plate 1022 slidingly connects in contraction groove 1017, and one end of screw cylinder 1021 is fixedly connected with arc plate 1025, and arc plate 1025 side fixedly connected with a plurality of tooth block 1026, and tooth block 1026 is clamped in tooth slot 1024.

[0027] By adopting the above technical scheme, by setting rotary knob 1019, after people close the valve, people rotate rotary knob 1019, can make screw cylinder 1021 move on the surface of threaded rod 1020, drive arc plate 1025 and tooth block 1026 move in contraction groove 1017, make tooth block 1026 can be clamped in tooth slot 1024 again, thereby the position of rotary rod 1015 is positioned, thereby, it is convenient for people to lock the valve in closed state, avoid the state change of valve caused by external error touch, improve the stability of valve closure.

[0028] Referring to Figure 1 And Figure 2 , flow hole 105 top is provided with rubber sealing ring 106, plug 107 inside is set with annular groove 108, and rubber sealing ring 106 is clamped in annular groove 108, and plug 107 surface fixedly connected with sealing ring strip 109, and valve body 1 both ends are fixedly connected with first leakproof valve port 103 and second leakproof valve port 104.

[0029] By adopting the technical scheme, the valve has good sealing effect by setting the rubber sealing ring 106, the sealing ring strip 109, the first leakage prevention valve port 103 and the second leakage prevention valve port 104, the sealing property between the valve rod and the valve body 1 is improved under the action of the rubber sealing ring 106 and the sealing ring strip 109, and the sealing property of the stop valve and the pipeline connection is improved under the action of the first leakage prevention valve port 103 and the second leakage prevention valve port 104.

[0030] The working principle of the utility model is:

[0031] In use, people rotate the knob 1019, the threaded cylinder 1021 is moved on the surface of the threaded rod 1020, the arc plate 1025 and the tooth block 1026 are moved in the contraction groove 1017, the tooth block 1026 is separated from the tooth groove 1024, after separation, people rotate the hand wheel 1014, the bolt 1013, the rotating rod 1015 and the plug 107 can be rotated, so that the plug 107 can be moved into the flow hole 105, after moving, the valve can be closed, after closing, people rotate the knob 1019 again, the tooth block 1026 is reconnected in the tooth groove 1024, the position of the rotating rod 1015 can be limited, so that people can lock the valve in the closed state, avoid the state change of the valve caused by external error touch, improve the stability of the closed valve.

[0032] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make non-creative contribution modification according to the need after reading the specification, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A novel leak-proof pump valve device comprising a valve body (1) characterized by: The valve body (1) is internally provided with an outflow bin (101) and a water inlet bin (102), a flow hole (105) is arranged between the outflow bin (101) and the water inlet bin (102), a contraction cylinder (1010) is fixedly connected to the top of the valve body (1), a top cover (1011) is mounted and connected to the top end of the contraction cylinder (1010), a threaded cap (1012) is fixedly connected inside the top cover (1011), a bolt (1013) is threadedly connected inside the threaded cap (1012), a hand wheel (1014) and a rotating rod (1015) are fixedly connected to the top end and the bottom end of the bolt (1013) respectively, a piston (1016) and a circular ring (1023) are fixedly connected to the surface of the rotating rod (1015), a plug (107) is fixedly connected to the bottom end of the rotating rod (1015), the plug (107) is clamped in the flow hole (105), a plurality of tooth grooves (1024) are arranged on the surface of the circular ring (1023), a contraction groove (1017) is arranged on the inner side of the contraction cylinder (1010), a rotating shaft (1018) is rotatably arranged in the contraction groove (1017) through a bearing, a knob (1019) and a threaded rod (1020) are fixedly connected to both ends of the rotating shaft (1018) respectively, a threaded cylinder (1021) is threadedly connected to the surface of the threaded rod (1020), a limiting plate (1022) is fixedly connected to the surface of the threaded cylinder (1021), the limiting plate (1022) is slidingly connected in the contraction groove (1017), an arc-shaped plate (1025) is fixedly connected to one end of the threaded cylinder (1021), a plurality of tooth blocks (1026) are fixedly connected to the side surface of the arc-shaped plate (1025), and the tooth blocks (1026) are clamped in the tooth grooves (1024).

2. A novel leak-proof pump valve apparatus as claimed in claim 1, wherein: The top of the flow hole (105) is provided with a rubber sealing ring (106), and the inside of the plug (107) is provided with an annular groove (108).

3. A novel leak-proof pump valve apparatus as claimed in claim 2, wherein: The rubber sealing ring (106) is clamped in the annular groove (108).

4. A novel leak-proof pump valve apparatus as claimed in claim 1, wherein: The surface of the plug (107) is fixedly connected with a sealing ring strip (109).

5. A novel leak-proof pump valve apparatus as claimed in claim 1, wherein: The valve body (1) is fixedly connected with a first leakage prevention valve port (103) and a second leakage prevention valve port (104) at both ends respectively.

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