Manual stop valve

Abstract

The utility model discloses a manual type stop valve which comprises a main body unit, the main body unit comprises a valve main body, fixing seats are arranged at the two ends of the valve main body, through holes are formed in the fixing seats, inserting grooves are formed in the inner walls of the two through holes, and sewage discharging grooves are formed in one sides of the inner walls of the inserting grooves. The rotary block is twisted to enable the threaded rod to rotate, the threaded block in threaded connection with the threaded rod drives the scraper to move downwards under the sliding limiting action of the sliding block and the limiting rod, dirt filtered on the surface of the filter plate is cleaned through the scraper, the dirt is contained in the groove of the scraper, and when the scraper slides into the lower end area of the dirt discharging groove, the dirt can be discharged out of the groove. The dirt is taken into the lower end area of the dirt discharge groove by the scraper, the dirt discharge groove is sealed, and then the first bolt is screwed in a threaded manner, so that the sealing block is driven to be detached from the lower end of the dirt discharge groove, the dirt can be discharged from the interior of the dirt discharge groove, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of stop valves, in particular to a manual stop valve. Background Art

[0002] Manual stop valve is a common type of valve, which is opened or closed by manual operation to control the flow of the medium. Manual stop valve is usually composed of valve body, valve cover, valve disc, valve stem and handle. During operation, the valve is opened or closed by rotating the handle to drive the movement of the valve stem and valve disc, thereby controlling the flow of the medium.

[0003] The existing patent number CN214946411U discloses a manual quick-acting stop valve, including a stop valve body, a sealing plate fixedly connected to the center of the inner cavity of the stop valve body, a water groove opened in the center of the sealing plate, a sealing ring fixedly connected to the inner surface of the water groove, a connector fixedly connected to the output end of the stop valve body, a functional block fixedly connected to the left side of the top of the stop valve body, springs fixedly connected to the top and bottom of both sides of the inner cavity of the functional block, a limiting rod fixedly connected to the inner surface of the spring, a sealing ring, a first sealing block and a second sealing block are used, the sealing ring is connected to the second sealing block, which can play a first layer of sealing, and the first sealing block can be connected to the sealing plate, thereby playing a second layer of sealing, a double sealing effect, improves the sealing performance of the manual quick-acting stop valve, thereby preventing water leakage when the manual quick-acting stop valve is sealed.

[0004] The prior art filters dirt by setting filter screens at both ends of the stop valve. However, the filtered dirt needs to be removed for cleaning to prevent clogging. This not only requires stopping the water flow in the valve, affecting normal use, but also takes time and effort to remove and install, increasing workload. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the existing manual stop valve, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a manual stop valve, which is designed to solve the problem that "the prior art filters dirt by setting filter screens at both ends of the stop valve, but the filtered dirt needs to be removed from the filter screen for cleaning to prevent clogging, which not only requires stopping the water flow in the valve, affecting normal use, but also the disassembly and installation is time-consuming and labor-intensive, increasing the workload."

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0009] A manual stop valve, comprising:

[0010] The main unit comprises a valve body, both ends of the valve body are provided with fixing seats, the inside of the fixing seats are provided with through holes, the inner walls of the two groups of through holes are provided with insertion grooves, and one side of the inner wall of the insertion groove is provided with a sewage groove;

[0011] The filter unit comprises an insertion plate movably connected to two groups of insertion grooves respectively, and the inside of the insertion plate is fixedly connected with a filter plate, the surfaces of the two groups of insertion plates on the side opposite to each other are slidably connected with a scraper, and one end of the scraper is fixedly connected with a threaded block, the inside of the two groups of threaded blocks are threadedly connected with a threaded rod, and the threaded rod is rotatably connected to the inner wall of the sewage trough, the other ends of the two groups of scrapers are fixedly connected with a slider, and the inside of the slider is slidably connected with a limit rod, the two groups of limit rods are fixedly connected to the inner wall of the sewage trough, and the lower sides of the two groups of filter plates are provided with opening and closing components.

[0012] As a preferred solution of the manual stop valve described in the utility model, the lower sides of the two groups of scrapers are both designed with grooves, and the outer sides of the two groups of scrapers are both slidably connected to the inner wall of the sewage tank.

[0013] As a preferred solution of the manual stop valve described in the utility model, the upper ends of the two groups of the insertion plates are fixedly connected with baffle plate 2, and the interior of baffle plate 2 is threadedly connected with multiple groups of bolts 2, and each group of bolts 2 is connected to the fixing seat through threads.

[0014] As a preferred solution of the manual stop valve described in the utility model, wherein: the two groups of opening and closing components both include a baffle plate movably connected to the lower side of the fixed seat, and the lower side of the baffle plate 1 is threadedly connected to multiple groups of bolts 1, and each group of bolts 1 is connected to the fixed seat through threads.

[0015] As a preferred solution of the manual stop valve described in the utility model, the upper sides of the two groups of baffles are fixedly connected with sealing blocks, and the sealing blocks are movably connected to the sewage tank, and the two groups of sealing blocks are made of rubber.

[0016] As a preferred solution of the manual stop valve described in the utility model, the lower ends of the two groups of threaded rods both penetrate into the lower outer area of ​​the fixed seat, and the lower ends of the two groups of threaded rods are fixedly connected to a rotating block.

[0017] Beneficial effects of the utility model:

[0018] By twisting the rotating block to rotate the threaded rod, cooperating with the sliding limiting function of the slider and the limiting rod, the threaded block threadedly connected to the threaded rod drives the scraper to move downward, so that the scraper cleans the dirt filtered on the surface of the filter plate and puts the dirt into the groove of the scraper. When the scraper slides into the lower end area of ​​the sewage trough, the scraper brings the dirt into the lower end area of ​​the sewage trough and closes the sewage trough at the same time. Then, the threaded rotating bolt one drives the sealing block to be removed from the lower end of the sewage trough, so that the dirt can be discharged from the inside of the sewage trough, saving time and effort, avoiding cutting off the water flow and disassembling parts for cleaning, affecting the normal use of the stop valve, and reducing workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a manual stop valve proposed by the utility model;

[0021] Figure 2 for Figure 1 A schematic cross-sectional view of the three-dimensional structure;

[0022] Figure 3 is a schematic diagram of the three-dimensional structure of the filtration unit;

[0023] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the fixing seat.

[0024] In the figure: 100, main unit; 101, valve body; 102, fixing seat; 103, through hole; 104, insertion groove; 105, drain groove; 200, filter unit; 201, insertion plate; 202, filter plate; 203, scraper; 204, threaded block; 205, threaded rod; 206, slider; 207, limit rod; 208, opening and closing assembly; 208a, baffle one; 208b, bolt one; 208c, sealing block; 209, baffle two; 210, bolt two. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-4 The utility model provides a manual stop valve, comprising:

[0030] The main unit 100 includes a valve body 101. Both ends of the valve body 101 are provided with a fixing seat 102. The fixing seat 102 is provided with a through hole 103. The inner walls of the two sets of through holes 103 are provided with an insertion groove 104. One side of the inner wall of the insertion groove 104 is provided with a drainage groove 105.

[0031] The filter unit 200 includes an insert plate 201 movably connected to the two groups of insert grooves 104, and the inside of the insert plate 201 is fixedly connected to a filter plate 202. The surfaces of the two groups of insert plates 201 on the opposite sides are slidably connected to a scraper 203, and one end of the scraper 203 is fixedly connected to a threaded block 204. The insides of the two groups of threaded blocks 204 are rotatably connected to a threaded rod 205, and the threaded rod 205 is rotatably connected to the inner wall of the sewage trough 105 through a bearing. The other ends of the two groups of scrapers 203 are fixedly connected to a slider 206, and the inside of the slider 206 is slidably connected to a limit rod 207, and the two groups of limit rods 207 are fixedly connected to the inner wall of the sewage trough 105. The lower side of the two groups of filter plates 202 is provided with an opening and closing component 208.

[0032] Among them, the lower sides of the two groups of scrapers 203 are designed with grooves, and the outer sides of the two groups of scrapers 203 are slidably connected to the inner wall of the sewage trough 105, which can bring the dirt cleaned from the surface of the fixed seat 102 into the groove and then bring it downward. The scrapers 203 can also seal the sewage trough 105.

[0033] Furthermore, the upper ends of the two groups of insert plates 201 are fixedly connected with baffle plate 209, and the interior of baffle plate 209 is connected with multiple groups of bolts 210 through threaded rotation. Each group of bolts 210 is connected to the fixing seat 102 through threads. By rotating the bolts 210 through threads, the removal of baffle plate 209 from the fixing seat 102 can be controlled, and then the insert plate 201 and the fixing seat 102 can be taken out and replaced for easy maintenance.

[0034] Furthermore, both sets of opening and closing components 208 include a baffle 208a movably connected to the lower side of the fixing seat 102, and the lower side of the baffle 208a is threadedly connected to multiple sets of bolts 208b, and each set of bolts 208b is connected to the fixing seat 102 by threaded rotation. By threading the bolts 208b, the baffle 208a can be removed from the lower side of the fixing seat 102 in real time, thereby discharging the dirt cleaned by the insert plate 201.

[0035] Furthermore, the upper sides of the two sets of baffles 208a are fixedly connected with sealing blocks 208c, and the sealing blocks 208c are movably connected to the sewage tank 105. The two sets of sealing blocks 208c are made of rubber and have a sealing effect to avoid leakage.

[0036] Furthermore, the lower ends of the two sets of threaded rods 205 are both extended through the lower outer area of ​​the fixing seat 102, and the lower ends of the two sets of threaded rods 205 are both fixedly connected with rotating blocks, and the rotation of the threaded rods 205 is controlled by manually twisting the rotating blocks, i.e., the shell, to facilitate the operation of the staff.

[0037] During use, the threaded rod 205 is rotated by twisting the rotating block, and the sliding and limiting action of the slider 206 and the limiting rod 207 are cooperated, and the threaded block 204 threadedly connected to the threaded rod 205 drives the scraper 203 to move downward, so that the scraper 203 cleans the dirt filtered on the surface of the filter plate 202 and puts the dirt into the groove of the scraper 203. When the scraper 203 slides into the lower end area of ​​the sewage trough 105, the scraper 203 brings the dirt into the lower end area of ​​the sewage trough 105, and at the same time, the sewage trough 105 is sealed, and then the bolt 208b is threadedly rotated to disconnect the sealing block 208c from the fixing seat 102, so that the baffle 208a drives the sealing block 208c to be removed from the lower end of the sewage trough 105, so that the dirt can be discharged from the inside of the sewage trough 105.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A manual stop valve, characterized in that: include: The main body unit (100) comprises a valve body (101), both ends of the valve body (101) are provided with a fixing seat (102), the interior of the fixing seat (102) is provided with a through hole (103), the inner walls of the two groups of through holes (103) are provided with an insertion groove (104), and one side of the inner wall of the insertion groove (104) is provided with a sewage groove (105); The filter unit (200) comprises an insert plate (201) movably connected to two groups of insert grooves (104), and the inside of the insert plate (201) is fixedly connected to a filter plate (202); the surfaces of the two groups of insert plates (201) on one side facing away from each other are slidably connected to a scraper plate (203), and one end of the scraper plate (203) is fixedly connected to a threaded block (204); the inside of the two groups of threaded blocks (204) are threadedly connected to a threaded rod (205), and the threaded rod (205) is rotatably connected to the inner wall of the sewage trough (105); the other ends of the two groups of scrapers (203) are fixedly connected to a slider (206), and the inside of the slider (206) is slidably connected to a limit rod (207), and the two groups of limit rods (207) are fixedly connected to the inner wall of the sewage trough (105); and the lower sides of the two groups of filter plates (202) are provided with an opening and closing assembly (208).

2. A manual stop valve according to claim 1, characterized in that: The lower sides of the two groups of scrapers (203) are both designed with grooves, and the outer sides of the two groups of scrapers (203) are both slidably connected to the inner wall of the sewage trough (105).

3. A manual stop valve according to claim 2, characterized in that: The upper ends of the two groups of insert plates (201) are fixedly connected to baffle plate 2 (209), and the interior of baffle plate 2 (209) is threadedly connected to multiple groups of bolts 2 (210), and each group of bolts 2 (210) is connected to the fixing seat (102) through threads.

4. A manual stop valve according to claim 3, characterized in that: Both groups of the opening and closing components (208) include a baffle plate (208a) movably connected to the lower side of the fixing seat (102), and the lower side of the baffle plate (208a) is threadedly connected to multiple groups of bolts (208b), and each group of bolts (208b) is connected to the fixing seat (102) through threads.

5. A manual stop valve according to claim 4, characterized in that: The upper sides of the two groups of baffle plates (208a) are fixedly connected with sealing blocks (208c), and the sealing blocks (208c) are movably connected to the sewage trough (105). The two groups of sealing blocks (208c) are made of rubber.

6. A manual stop valve according to claim 1, characterized in that: The lower ends of the two groups of threaded rods (205) both penetrate into the lower outer area of ​​the fixed seat (102), and the lower ends of the two groups of threaded rods (205) are both fixedly connected to a rotating block.

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